1 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4 * dwarf2out.c (dw_fde_struct): Add in_std_section and
5 cold_in_std_section bits.
6 (dwarf2out_begin_prologue): Initialize them.
7 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
8 if already covered by text_section or cold_text_section range.
10 PR rtl-optimization/40667
11 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
12 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
13 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
14 * config/i386/i386.c (ix86_minimum_alignment): New function.
15 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
16 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
17 * emit-rtl.c (gen_reg_rtx): Likewise.
18 * function.c (assign_parms): Likewise. If nominal_type needs
19 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
20 rather than passed_type's alignment.
23 * function.c (assign_parm_setup_stack): Adjust
24 MEM_OFFSET (data->stack_parm) if promoted_mode is different
25 from nominal_mode on big endian.
27 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
29 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
31 2009-07-10 DJ Delorie <dj@redhat.com>
33 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
35 2009-07-10 Mark Mitchell <mark@codesourcery.com>
37 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
39 (thumb2_cbnz): Likewise.
41 2009-07-10 David Daney <ddaney@caviumnetworks.com>
44 * config.gcc (supported_defaults): Add synci.
45 (with_synci): Add validation.
46 (all_defaults): Add synci.
47 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
50 * config/mips/mips.opt (msynci): New option.
51 * config/mips/mips.c (mips_override_options): Warn on use of
52 -msynci for targets that do now support it.
53 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
55 * gcc/doc/invoke.texi (-msynci): Document the new option.
56 * doc/install.texi (--with-synci): Document the new option.
58 2009-07-10 Richard Guenther <rguenther@suse.de>
60 PR tree-optimization/40496
61 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
62 the PHI result with a compatible type.
64 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
68 * c.opt (Wunused-result): New.
69 * doc/invoke.texi: Document it.
70 * c-common.c (c_warn_unused_result): Use it.
72 2009-07-09 DJ Delorie <dj@redhat.com>
74 * targhooks.c (default_target_can_inline_p): Rename from
75 default_target_option_can_inline_p.
76 * targhooks.h (default_target_can_inline_p): Likewise.
77 * target-def.h (TARGET_CAN_INLINE_P): Rename from
78 TARGET_OPTION_CAN_INLINE_P.
79 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
80 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
81 (mep_target_can_inline_p): Rename from
82 mep_target_option_can_inline_p.
85 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
86 registers used to pass vectors.
88 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
90 2009-07-09 Tom Tromey <tromey@redhat.com>
92 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
93 * config/mmix/mmix.c: Include dwarf2.h.
94 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
95 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
96 * config/sh/sh.c: Include dwarf2.h.
97 * config/i386/i386.c: Include dwarf2.h.
98 * Makefile.in (DWARF2_H): Remove 'elf'.
99 * except.c: Include dwarf2.h.
100 * unwind-dw2.c: Include dwarf2.h.
101 * dwarf2out.c: Include dwarf2.h.
102 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
103 * unwind-dw2-fde.c: Include dwarf2.h.
104 * dwarf2asm.c: Include dwarf2.h.
106 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
108 * haifa-sched.c (insn_finishes_cycle_p): New static function.
110 * sched-int.h (struct sched_info: insn_finishes_block_p): New
112 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
113 (region_sched_info): Update.
114 * sched-ebb.c (ebb_sched_info): Update.
115 * modulo-sched.c (sms_sched_info): Update.
116 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
118 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
120 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
122 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
124 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
126 2009-07-09 Jakub Jelinek <jakub@redhat.com>
129 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
130 arg1 with arg01 if arg1 is already INTEGER_CST.
132 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
134 * simplify-rtx.c (simplify_binary_operation_1) <AND>: Transform (and
135 (truncate)) into (truncate (and)).
137 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
139 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
140 creating LHS paradoxical subregs. Fix surrounding returns to
141 use NULL_RTX rather than 0.
143 2009-07-08 DJ Delorie <dj@redhat.com>
145 * config/mep/mep.c: (mep_option_can_inline_p): New.
146 (TARGET_OPTION_CAN_INLINE_P): Define.
148 2009-07-08 Mark Wielaard <mjw@redhat.com>
151 * dwarf2out.c (add_data_member_location_attribute): When we have
152 only a constant offset don't emit a new location description using
153 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
156 2009-07-08 Richard Henderson <rth@redhat.com>
159 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
160 (enum reg_class): Add CLOBBERED_REGS.
161 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
162 * config/i386/i386.c (ix86_conditional_register_usage): Moved
163 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
164 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
165 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
166 force 64-bit sibcalls into R11.
167 * config/i386/constraints.md (U): New constraint.
168 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
169 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
170 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
172 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
174 * basic-block.h (dump_regset, debug_regset): Remove duplicate
176 * c-objc-common.h (c_initialize_diagnostics): Ditto.
177 * ebitmap.h (dump_ebitmap): Ditto.
178 * optabs.h (optab_libfunc): Ditto.
179 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
180 * tree-flow.h (vect_can_force_dr_alignment_p,
181 get_vectype_for_scalar_type): Ditto.
182 (vectorize_loops): Move prototype to ...
183 * tree-vectorizer.h: ... here. Also, adjust comment.
184 (vect_set_verbosity_level): Remove duplicate prototype.
185 * tree-ssa-loop.c: Include tree-vectorizer.h.
186 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
188 2009-07-08 Nick Clifton <nickc@redhat.com>
190 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
193 2009-07-08 DJ Delorie <dj@redhat.com>
195 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
196 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
197 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
199 * config/mep/intrinsics.md: Regenerated.
200 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
201 registers when asm() or calls are detected.
203 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
206 * gimplify.c (gimplify_expr): Propagate no_warning flag when
208 * gimple (gimple_build_call_from_tree): Likewise.
209 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
210 no_warning flag before warning.
212 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
214 * tree.c (set_expr_locus): Remove.
215 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
216 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
218 * gimplify.c (internal_get_tmp_var): Likewise.
219 (gimplify_call_expr): Likewise.
220 (gimplify_one_sizepos): Likewise.
222 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
225 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
226 to variables for debugging purposes.
228 2009-06-23 Mark Loeser <mark@halcy0n.com>
231 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
233 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
235 * pretty-print.c (pp_base_format): Remove %J.
236 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
237 gcc_cxxdiag_char_table): Likewise.
238 (init_dynamic_diag_info): Likewise.
240 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
242 * pretty-print.c (pp_base_format): Remove %H.
243 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
244 gcc_cxxdiag_char_table): Likewise.
245 (init_dynamic_diag_info): Likewise.
246 * config/mep/mep.c (mep_select_section): Likewise.
248 2009-07-07 Duncan Sands <baldrick@free.fr>
250 * final.c (pass_clean_state): Give the pass a name.
251 * passes.c (pass_rest_of_compilation): Likewise.
252 * tree-optimize.c (pass_all_optimizations): Likewise.
254 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
256 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
257 an extra 'decl' for error_at.
259 2009-07-07 Jakub Jelinek <jakub@redhat.com>
262 * tree-tailcall.c (adjust_return_value_with_ops,
263 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
264 if it has complex or vector type.
266 2009-07-07 Olivier Hainque <hainque@adacore.com>
268 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
271 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
273 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
275 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
277 * cgraphunit.c: Replace %J by an explicit location. Update all
279 * c-decl.c: Likewise.
280 * function.c: Likewise.
281 * varasm.c: Likewise.
282 * tree-ssa.c: Likewise.
283 * c-common.c: Likewise.
284 * tree-cfg.c: Likewise.
285 * config/spu/spu.c: Likewise.
286 * config/ia64/ia64.c: Likewise.
287 * config/v850/v850.c: Likewise.
289 2009-07-06 DJ Delorie <dj@redhat.com>
291 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
292 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
293 unspecified accesses to control registers.
294 * config/mep/intrinsics.md: Regenerate.
295 * config/mep/intrinsics.h: Regenerate.
296 * config/mep/mep-intrin.h: Regenerate.
298 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
300 * c-lex.c: Replace %H by an explicit location. Update all calls.
301 * c-common.c: Likewise.
302 * c-decl.c: Likewise.
303 * c-typeck.c: Likewise.
304 * fold-const.c: Likewise.
305 * gimplify.c: Likewise.
307 * tree-cfg.c: Likewise.
308 * tree-ssa-loop-niter.c: Likewise.
309 * tree-vrp.c: Likewise.
310 * value-prof.c: Likewise.
312 2009-07-06 Diego Novillo <dnovillo@google.com>
314 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
315 if it has one. Handle cases where VAR does not have an
316 annotation or cfun is NULL.
318 2009-07-06 Diego Novillo <dnovillo@google.com>
320 * tree.c: Include debug.h.
321 (initialize_tree_contains_struct): New.
322 (init_ttree): Call it.
323 (tree_node_structure_for_code): Factor out of ...
324 (tree_node_structure): ... here.
325 * treestruct.def (TS_PHI_NODE): Remove.
326 (TS_GIMPLE_STATEMENT): Remove.
328 2009-07-06 Diego Novillo <dnovillo@google.com>
330 * tree-pretty-print.c (dump_generic_node): Protect
332 (debug_tree_chain): Handle cycles.
334 2009-07-06 Nick Clifton <nickc@redhat.com>
335 DJ Delorie <dj@redhat.com>
337 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
338 __FMOVD_ENABLED__ is defined.
340 (TARGET_FMOVD): Provide a default definition.
341 (MASK_FMOVD): Likewise.
342 (TARGET_CPU_CPP_BUILTINS): Define
343 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
344 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
345 two fmov instructions depending upon whether TARGET_FMOVD is
347 (split for DF load from memory into register): Also handle
348 MEMs which consist of REG+DISP addressing.
349 (split for DF store from register to memory): Likewise.
350 (movsf_ie): Always use single fp_mode.
351 * config/sh/sh.c (sh_override_options): Do not automatically
352 enable TARGET_MOVD for the SH2A when supporting doubles - leave
353 that to the -mfmovd command line switch.
354 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
355 (fldi_ok): Always allow.
356 * config/sh/sh.opt (mfmovd): Remove this switch.
357 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
359 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
360 Kaz Kojima <kkojima@gcc.gnu.org>
362 PR rtl-optimization/30807
363 * postreload.c (reload_combine): For every new use of REG_SUM,
364 record the use of BASE.
366 2009-07-06 Jan Hubicka <jh@suse.cz>
368 * params.def: Revert my accidental commit at 2009-06-30.
370 2009-07-04 Ian Lance Taylor <iant@google.com>
373 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
375 (mingw_format_attribute_overrides): Likewise.
377 2009-07-04 Jakub Jelinek <jakub@redhat.com>
380 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
381 don't check cfa.reg. Instead of cfa.indirect use
382 fde && fde->drap_reg != INVALID_REGNUM test.
384 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
386 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
388 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
391 * ira.c (build_insn_chain): Use DF_LR_OUT instead of
394 2009-07-03 Richard Guenther <rguenther@suse.de>
396 PR tree-optimization/40640
397 * tree-switch-conversion.c (build_arrays): Perform arithmetic
400 2009-07-03 Jan Hubicka <jh@suse.cz>
402 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
403 for size, reduce amount of inlining.
405 2009-07-03 Richard Guenther <rguenther@suse.de>
408 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
409 (T2)t +- (T2)x if t +- x is known to not overflow and
410 the conversion widens the operation.
411 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
413 2009-07-03 Jan Hubicka <jh@suse.cz>
415 * ipa-pure-const.c (analyze): Update loop optimizer init.
416 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
417 try_remove_empty_loop, remove_empty_loops): Remove.
418 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
419 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
420 to mark regular loops as neccesary.
421 (degenerate_phi_p): New function.
422 (propagate_necessity, remove_dead_phis): Use it.
423 (forward_edge_to_pdom): Likewise.
424 (eliminate_unnecessary_stmts): Take care to remove uses of results of
425 virtual PHI nodes that became unreachable.
426 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
427 * tree-flow.h (remove_empty_loops): Remove.
428 * passes.c (init_optimization_passes): Remove.
430 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
432 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
434 (*fix_trunc<mode>_i387_1): Ditto.
435 (*floathi<mode>2_1): Ditto.
436 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
438 (*fist<mode>2_1): Ditto.
439 (frndintxf2_floor): Ditto.
440 (*fist<mode>2_floor_1): Ditto.
441 (frndintxf2_ceil): Ditto.
442 (*fist<mode>2_ceil_1): Ditto.
443 (frndintxf2_trunc): Ditto.
444 (frndintxf2_mask_pm): Ditto.
445 (fxam<mode>2_i387_with_temp): Ditto.
446 * config/i386/sse.md (mulv16qi3): Ditto.
447 (*sse2_mulv4si3): Ditto.
449 (sse4_2_pcmpestr): Ditto.
450 (sse4_2_pcmpistr): Ditto.
452 2009-07-03 Jan Hubicka <jh@suse.cz>
454 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
455 (mark_stmt_necessary): Set it.
456 (mark_operand_necessary): Set it.
457 (mark_control_dependent_edges_necessary): Set it.
458 (mark_virtual_phi_result_for_renaming): New function.
459 (get_live_post_dom): New function.
460 (forward_edge_to_pdom): New function.
461 (remove_dead_stmt): Fix handling of control dependences.
462 (tree_dce_init): Init new bitmap.
463 (tree_dce_done): Free it.
465 2009-07-02 Richard Guenther <rguenther@suse.de>
468 * tree-ssa-structalias.c (new_var_info): Initialize
471 2009-07-02 Jan Hubicka <jh@suse.cz>
473 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
476 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
478 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
479 instead of recomputing it. Adjust calls.
480 (emit_store_flag): Adjust recursive calls.
482 2009-07-02 Richard Guenther <rguenther@suse.de>
484 * tree-ssa-live.c (remove_unused_locals): Do not remove
486 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
487 of DECL_EXTERNAL for HEAP variables.
488 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
489 HEAP variables. Do not adjust RESTRICT vars.
490 (find_what_var_points_to): Nobody cares if something
493 2009-07-02 Ben Elliston <bje@au.ibm.com>
495 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
496 pc_low and pc_high declarations to the top of the function.
498 2009-07-01 DJ Delorie <dj@redhat.com>
500 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
502 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
503 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
504 unspecified accesses to control registers.
505 * config/mep/intrinsics.md: Regenerate.
506 * config/mep/intrinsics.h: Regenerate.
507 * config/mep/mep-intrin.h: Regenerate.
509 2009-07-01 Anthony Green <green@moxielogic.com>
511 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
512 instruction when possible.
513 (moxie_expand_prologue): Ditto. Also, save an instruction and
514 some complexity by popping off of $r12 instead of $sp.
515 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
518 2009-07-01 Richard Henderson <rth@redhat.com>
521 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
522 contained no insns, reposition note before last insn.
524 2009-07-01 Richard Henderson <rth@redhat.com>
527 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
528 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
530 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
533 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
534 darwin9 for printing reg addresses with %y.
536 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
538 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
539 truncation from operands in binary operations.
541 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
544 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
545 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
546 subreg of op0 to the original op0.
548 * expmed.c (store_bit_field_1): Use a temporary as the destination
549 instead of a paradoxical subreg when we need to truncate the result.
551 2009-07-01 DJ Delorie <dj@redhat.com>
553 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
554 names to VLIW variants.
555 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
556 * config/mep/intrinsics.md: Regenerate.
557 * config/mep/intrinsics.h: Regenerate.
558 * config/mep/mep-intrin.h: Regenerate.
560 2009-07-01 Jakub Jelinek <jakub@redhat.com>
563 * jump.c (returnjump_p): Revert last patch.
564 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
566 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
569 * pa.md (casesi32p): Use jump table label to determine the offset
571 (casesi64p): Likewise.
573 * pa.c (forward_branch_p): Return bool type. Use instruction
574 addresses when available. Assert that INSN has a jump label.
575 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
578 2009-07-01 Richard Guenther <rguenther@suse.de>
580 PR tree-optimization/19831
581 * tree-ssa-dce.c (propagate_necessity): Calls to functions
582 that only act as barriers do not make any previous stores necessary.
583 * tree-ssa-structalias.c (handle_lhs_call): Delay making
584 HEAP variables global, do not add a constraint from nonlocal.
585 (find_func_aliases): Handle escapes through return statements.
586 (compute_points_to_sets): Make escaped HEAP variables global.
588 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
591 * expmed.c (emit_store_flag): Perform a conversion if necessary,
592 after reducing a DImode cstore to SImode.
594 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
596 * expr.c (expand_expr_real_1): Reinstate fallthrough to
597 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
599 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
601 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
602 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
604 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
605 and umod_optab if TARGET_BSD_DIVMOD.
606 * config/vax/lib1funcs.asm: New file.
607 * config/vax/t-linux: New file.
608 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
610 2009-06-30 Jakub Jelinek <jakub@redhat.com>
613 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
614 to type arguments that have void type.
617 * dwarf2out.c (gen_formal_parameter_die): Call
618 equate_decl_number_to_die if node is different from origin.
620 2009-06-30 Anthony Green <green@moxielogic.com>
622 Clean up moxie port for --enable-build-with-cxx.
623 * config/moxie/moxie.c (moxie_function_value): First two
624 parameters are const_tree, not tree.
625 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
626 (REG_CLASS_NAMES): Ditto.
627 (REGNO_REG_CLASS): Ditto.
628 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
629 (moxie_function_value): Fix constyness of arguments.
631 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
633 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
634 finalize_size_functions before further processing.
635 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
636 (variable_size): Call self_referential_size on size expressions
637 that contain a PLACEHOLDER_EXPR.
638 (size_functions): New static variable.
639 (copy_self_referential_tree_r): New static function.
640 (self_referential_size): Likewise.
641 (finalize_size_functions): New global function.
642 * tree.c: Include tree-inline.h.
643 (push_without_duplicates): New static function.
644 (find_placeholder_in_expr): New global function.
645 (substitute_in_expr) <tcc_declaration>: Return the replacement object
647 <tcc_expression>: Likewise.
648 <tcc_vl_exp>: If the replacement object is a constant, try to inline
649 the call in the expression.
650 * tree.h (finalize_size_functions): Declare.
651 (find_placeholder_in_expr): Likewise.
652 (FIND_PLACEHOLDER_IN_EXPR): New macro.
653 (substitute_placeholder_in_expr): Update comment.
654 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
656 (copy_tree_body_r): Likewise.
657 (copy_tree_body): New static function.
658 (maybe_inline_call_in_expr): New global function.
659 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
660 (maybe_inline_call_in_expr): Declare.
661 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
662 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
665 2009-06-30 Richard Guenther <rguenther@suse.de>
667 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
669 (propagate_necessity): Do not mark reaching defs of stores
672 2009-06-30 Jan Hubicka <jh@suse.cz>
674 * cfgloopanal.c (check_irred): Move into ...
675 (mark_irreducible_loops): ... here; return true if ireducible
677 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
678 (analyze_function): Try to prove loop finiteness.
679 * cfgloop.h (mark_irreducible_loops): Update prototype.
680 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
682 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
684 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
686 2009-06-30 Ira Rosen <irar@il.ibm.com>
688 PR tree-optimization/40542
689 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
692 2009-06-30 Martin Jambor <mjambor@suse.cz>
694 PR tree-optimization/40582
695 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
696 than useless_type_conversion_p.
697 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
700 2009-06-30 Martin Jambor <mjambor@suse.cz>
703 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
705 2009-06-30 Richard Guenther <rguenther@suse.de>
707 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
708 use ao_ref references.
709 (walk_aliased_vdefs): Likewise.
710 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
711 * tree-ssa-dce.c (struct ref_data): Remove.
712 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
713 (mark_aliased_reaching_defs_necessary): Adjust.
714 (mark_all_reaching_defs_necessary_1): Likewise.
716 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
719 * expmed.c (emit_cstore): New name of emit_store_flag_1.
720 (emit_store_flag_1): Extract from emit_store_flag, adjust
721 calls to (what now is) emit_cstore.
722 (emit_store_flag): Call emit_store_flag_1 and also use it
723 for what used to be recursive calls.
725 2009-06-30 Wei Guozhi <carrot@google.com>
728 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
729 if the target bb post dominates from bb.
730 * config/i386/i386.c (memory_address_length): Check existence of base
731 register before using it.
733 2009-06-30 Nick Clifton <nickc@redhat.com>
734 DJ Delorie <dj@redhat.com>
736 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
737 __FMOVD_ENABLED__ is defined.
739 (TARGET_FMOVD): Provide a default definition.
740 (MASK_FMOVD): Likewise.
741 (TARGET_CPU_CPP_BUILTINS): Define
742 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
743 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
744 two fmov instructions depending upon whether TARGET_FMOVD is
746 (split for DF load from memory into register): Also handle
747 MEMs which consist of REG+DISP addressing.
748 (split for DF store from register to memory): Likewise.
749 * config/sh/sh.opt (mfmovd): Remove this switch.
750 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
751 * config/sh/sh.c (sh_override_options): Do not automatically
752 enable TARGET_MOVD for the SH2A when supporting doubles - leave
753 that to the -mfmovd command line switch.
755 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
757 (fldi_ok): Always allow.
758 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
760 2009-06-29 DJ Delorie <dj@redhat.com>
762 * doc/install.texi (mep-x-elf): Correct chip's full name.
764 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
766 * doc/extend.texi: Fix typo.
768 2009-06-29 Tom Tromey <tromey@redhat.com>
771 * Makefile.in (DWARF2_H): New variable.
773 (dwarf2out.o): Likewise.
774 (dwarf2asm.o): Likewise.
775 * config/i386/t-i386: Use DWARF2_H.
776 * except.c: Include elf/dwarf2.h.
777 * unwind-dw2.c: Include elf/dwarf2.h.
778 * dwarf2out.c: Include elf/dwarf2.h.
779 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
781 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
782 (size_of_loc_descr): Likewise.
783 (output_loc_operands_raw): Likewise.
784 (output_loc_operands): Handle new dtprel field.
785 (loc_checksum): Update.
786 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
787 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
788 * unwind-dw2-fde.c: Include elf/dwarf2.h.
789 * dwarf2asm.c: Include elf/dwarf2.h.
790 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
791 * config/mmix/mmix.c: Include elf/dwarf2.h.
792 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
793 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
794 * config/sh/sh.c: Include elf/dwarf2.h.
795 * config/i386/i386.c: Include elf/dwarf2.h.
797 2009-06-29 DJ Delorie <dj@redhat.com>
799 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
801 * doc/extend.texi: Add MeP attributes and pragmas.
802 * doc/invoke.text: Add MeP Options.
803 * doc/contrib.texi: Add MeP contribution.
804 * doc/md.texi: Add MeP constraints.
805 * doc/install.texi: Add MeP target.
807 2009-06-30 Anatoly Sokolov <aesok@post.ru>
809 * target.h (struct gcc_target): Add frame_pointer_required field.
810 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
811 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
812 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
814 * reload1.c (update_eliminables): (Ditto.).
815 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
816 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
817 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
819 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
821 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
822 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
823 (arm_frame_pointer_required): New function.
825 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
826 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
827 (avr_frame_pointer_required_p): Declare as static.
828 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
830 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
831 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
832 (bfin_frame_pointer_required): Make as static, change return type
834 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
836 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
837 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
838 (cris_frame_pointer_required): New function.
840 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
842 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
843 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
844 (fr30_frame_pointer_required): New function.
846 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
847 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
848 (frv_frame_pointer_required): Make as static, change return type
850 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
852 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
853 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
854 (ix86_frame_pointer_required): Make as static, change return type to
856 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
858 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
859 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
861 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
863 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
865 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
867 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
868 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
869 (mips_frame_pointer_required): Make as static.
870 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
872 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
873 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
874 (mmix_frame_pointer_required): Mew function.
876 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
877 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
879 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
881 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
883 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
885 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
886 (CAN_ELIMINATE): Redefine.
887 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
888 (sparc_frame_pointer_required): New function.
889 (sparc_can_eliminate): New function.
890 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
892 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
893 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
895 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
896 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
897 (xtensa_frame_pointer_required): Make as static, change return type
899 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
902 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
904 * doc/plugins.texi: Document PLUGIN_START_UNIT.
905 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
906 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
907 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
908 (register_callback): Handle PLUGIN_START_UNIT.
909 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
911 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
913 * tree.c (process_call_operands): Propagate TREE_READONLY from the
915 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
916 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
918 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
920 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
923 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
925 * doc/extend.texi (Additional Floating Types): __float128 is also
926 supported on i386 targets.
928 2009-06-29 Richard Guenther <rguenther@suse.de>
931 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
933 (pt_solutions_same_restrict_base): Declare.
934 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
936 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
937 (make_constraint_from, make_copy_constraint): Move earlier.
938 (make_constraint_from_heapvar): New function.
939 (make_constraint_from_restrict): Likewise.
940 (handle_lhs_call): Use it.
941 (find_func_aliases): Use it to track conversions to restrict
943 (struct fieldoff): Add only_restrict_pointers flag.
944 (push_fields_onto_fieldstack): Initialize it.
945 (create_variable_info_for): Track global restrict qualified pointers.
946 (intra_create_variable_infos): Use make_constraint_from_heapvar.
947 Track restrict qualified pointer arguments.
948 (set_uids_in_ptset): Use varinfo is_global_var flag.
949 (find_what_var_points_to): Set the vars_contains_restrict flag.
950 Always create the points-to solution for sets including restrict tags.
951 (pt_solutions_same_restrict_base): New function.
952 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
953 qualified pointers use pt_solutions_same_restrict_base as
954 additional source for disambiguation.
956 2009-06-29 Richard Guenther <rguenther@suse.de>
959 * alias.c (find_base_decl): Remove.
960 (get_deref_alias_set_1): Remove restrict handling.
961 * c-common.c (c_apply_type_quals_to_decl): Do not set
962 DECL_POINTER_ALIAS_SET.
963 * gimplify.c (find_single_pointer_decl_1): Remove.
964 (find_single_pointer_decl): Likewise.
965 (internal_get_tmp_var): Remove restrict handling.
966 (gimple_regimplify_operands): Likewise.
967 * omp-low.c (expand_omp_atomic_pipeline): Do not set
968 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
969 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
970 * tree.c (restrict_base_for_decl): Remove.
971 (init_ttree): Do not allocate it.
972 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
973 LABEL_DECL_UID for label decls.
974 (copy_node_stat): Do not copy restrict information.
975 (decl_restrict_base_lookup): Remove.
976 (decl_restrict_base_insert): Likewise.
977 (print_restrict_base_statistics): Likewise.
978 (dump_tree_statistics): Do not call print_restrict_base_statistics.
979 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
980 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
981 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
982 (LABEL_DECL_UID): Adjust.
983 (DECL_BASED_ON_RESTRICT_P): Remove.
984 (DECL_GET_RESTRICT_BASE): Likewise.
985 (SET_DECL_RESTRICT_BASE): Likewise.
986 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
988 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
989 instead of DECL_POINTER_ALIAS_SET.
990 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
991 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
992 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
994 2009-06-29 Richard Guenther <rguenther@suse.de>
996 PR tree-optimization/40579
997 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
998 the IL to simplify has constants that overflowed.
1000 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1002 PR tree-optimization/40550
1003 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1004 vector_compute_type only when the size of vector_compute_type is
1005 less than the size of type.
1007 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1009 * fold-const.c (contains_label_1): Fix comments.
1010 (contains_label_p): Do not walk trees multiple time.
1012 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1014 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1015 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1016 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1017 ix86_fp_comparison_operator.
1018 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1019 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1020 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1021 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1022 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1023 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1024 (related splits): Change predicate to ix86_fp_comparison_operator.
1025 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1026 instead of ix86_fp_comparison_codes.
1027 (ix86_trivial_fp_comparison_operator,
1028 ix86_fp_comparison_operator): New.
1029 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1030 (ix86_expand_compare): Eliminate last two parameters.
1031 (ix86_fp_jump_nontrivial_p): Kill.
1032 * config/i386/i386.c (put_condition_code): Eliminate call to
1033 ix86_fp_comparison_codes and subsequent assertion.
1034 (ix86_fp_comparison_codes): Eliminate.
1035 (ix86_fp_swap_condition): New.
1036 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1037 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1038 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1039 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1040 and ix86_fp_swap_condition.
1041 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1042 Use ix86_fp_comparison_strategy.
1043 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1044 (ix86_fp_jump_nontrivial_p): Eliminate.
1045 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1046 call to ix86_expand_compare.
1047 (ix86_split_fp_branch, ix86_expand_setcc,
1048 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1049 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1051 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1053 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1054 related to jump_clobbers.
1055 * config/arm/arm.md (conds): Remove jump_clob case.
1056 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1057 splits): Change comparison_operator to arm_comparison_operator.
1058 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1061 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1063 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1064 condition for floating point modes.
1065 * expmed.c (emit_store_flag_1): Move here a bigger part
1067 (emit_store_flag): Try swapping the condition for floating point
1069 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1071 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1073 * expr.c (expand_expr_real_1): Just use do_store_flag.
1074 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1075 emit_store_flag_force.
1076 * expmed.c (emit_store_flag_force): Copy here trick
1077 previously in expand_expr_real_1. Try reversing the comparison.
1078 (emit_store_flag_1): Work if target is NULL.
1079 (emit_store_flag): Work if target is NULL, using the result mode
1080 from the comparison. Use split_comparison, restructure final part
1081 to simplify conditionals.
1083 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1085 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1086 * dojump.c (do_jump): Change handling of floating-point
1087 ops to use just do_compare_and_jump.
1088 (split_comparison): New.
1089 (do_compare_rtx_and_jump): Add here logic coming previously
1090 in do_jump, using split_comparison.
1092 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1095 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1097 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1099 * tree-ssa-alias.c: Fix unintentional commit.
1101 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1103 * passes.c (execute_one_pass): Fix unintentional commit.
1105 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1107 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1108 (df_rd_local_compute, df_md_local_compute): Inline them.
1110 (df_md_scratch): New.
1111 (df_md_alloc, df_md_free): Allocate/free it.
1112 (df_md_local_compute): Only include live registers in init.
1113 (df_md_transfer_function): Prune the in-set computed by
1114 the confluence function, and the gen-set too.
1116 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1118 PR rtl-optimization/26854
1119 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1120 * df-problems.c (df_rd_add_problem): Fix comment.
1121 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1122 df_md_simulate_artificial_defs_at_top,
1123 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1124 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1125 df_md_transfer_function, df_md_init, df_md_confluence_0,
1126 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1127 problem_MD, df_md_add_problem): New.
1128 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1129 df_md_get_bb_info): New.
1130 (DF_LAST_PROBLEM_PLUS1): Adjust.
1132 * Makefile.in (fwprop.o): Include domwalk.h.
1133 * fwprop.c: Include domwalk.h.
1134 (reg_defs, reg_defs_stack): New.
1135 (bitmap_only_bit_between): Remove.
1136 (process_defs): New.
1137 (process_uses): Use reg_defs and local_md instead of
1138 bitmap_only_bit_between and local_rd.
1139 (single_def_use_enter_block): New, from build_single_def_use_links.
1140 (single_def_use_leave_block): New.
1141 (build_single_def_use_links): Remove code moved to
1142 single_def_use_enter_block, invoke domwalk.
1143 (use_killed_between): Adjust comment.
1145 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1147 * bitmap.h (bitmap_ior_and_into): New.
1148 * bitmap.c (bitmap_ior_and_into): New.
1150 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1152 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1153 before_dom_children_before_stmts and after_dom_children_after_stmts.
1154 Rename the two remaining callbacks to just before_dom_children and
1155 after_dom_children. Remove other GIMPLE statement walking bits.
1156 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1157 * graphite.c: Do not include domwalk.h.
1158 * tree-into-ssa.c (interesting_blocks): New global.
1159 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1160 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1161 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1162 now that they're not domwalk callbacks.
1163 (rewrite_initialize_block): Rename to...
1164 (rewrite_enter_block): ... this, place after called functions. Test
1165 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1166 (rewrite_finalize_block): Rename to...
1167 (rewrite_leave_block): ... this, place after called functions.
1168 (rewrite_update_init_block): Rename to...
1169 (rewrite_update_enter_block): ... this, place after called functions.
1170 Test interesting_blocks, call rewrite_update_stmt and
1171 rewrite_update_phi_arguments.
1172 (rewrite_update_fini_block): Rename to...
1173 (rewrite_leave_block): ... this, place after called functions.
1174 (rewrite_blocks): Remove last argument, simplify initialization of
1176 (mark_def_sites_initialize_block): Rename to...
1177 (mark_def_sites_block): ... this, call mark_def_sites.
1178 (mark_def_sites_blocks): Remove argument, simplify initialization of
1180 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1181 (update_ssa): Likewise.
1182 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1184 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1185 (dom_opt_initialize_block): Rename to...
1186 (dom_opt_enter_block): ... this, place after called functions. Walk
1187 statements here, inline propagate_to_outgoing_edges.
1188 (dom_opt_finalize_block): Rename to...
1189 (dom_opt_leave_block): ... this, place after called functions.
1190 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1192 (dse_enter_block, dse_record_phi): New.
1193 (dse_record_phis): Delete.
1194 (dse_finalize_block): Rename to...
1195 (dse_leave_block): ... this.
1196 (tree_ssa_dse): Simplify initialization of walk_data.
1197 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1198 Adjust initialization of walk_data.
1199 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1200 * tree-ssa-loop-phiopt.c (get_non_trapping):
1201 Adjust initialization of walk_data.
1202 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1203 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1204 it's not a domwalk callback.
1205 (uncprop_initialize_block): Rename to...
1206 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1207 (dse_finalize_block): Rename to...
1208 (dse_leave_block): ... this.
1209 (tree_ssa_uncprop): Simplify initialization of walk_data.
1210 * Makefile.in: Adjust dependencies.
1212 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1214 * arm.md (casesi): Fix test for Thumb1.
1215 (thumb1_casesi_internal_pic): Likewise.
1216 (thumb1_casesi_dispatch): Likewise.
1218 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1220 * config/arm/arm-cores.def: Added core cortex-m0.
1221 * config/arm/arm-tune.md: Regenerated.
1222 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1224 2009-06-26 DJ Delorie <dj@redhat.com>
1226 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1228 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1229 the scheduler doesn't tag jump insns.
1231 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1233 * c-decl.c (merge_decls): Re-indent.
1235 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1238 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1239 Special-case decimal float constants.
1241 2009-06-26 Richard Henderson <rth@redhat.com>
1243 * function.h (struct function): Add cannot_be_copied_reason,
1244 and cannot_be_copied_set.
1245 * tree-inline.c (has_label_address_in_static_1): Rename from
1246 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1247 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1248 don't set inline_forbidden_reason.
1249 (copy_forbidden): New function, split out of inline_forbidden_p.
1250 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1251 (inline_forbidden_p): Use copy_forbidden.
1252 (tree_versionable_function_p): Likewise.
1253 (inlinable_function_p): Merge into tree_inlinable_function_p.
1254 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1255 * ipa-cp.c (ipcp_versionable_function_p): New function.
1256 (ipcp_cloning_candidate_p): Use it.
1257 (ipcp_node_modifiable_p): Likewise.
1259 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1261 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1262 that is marked not to be inlined. Remove flag_mudflap use.
1263 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1264 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1266 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1269 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1270 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1272 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1274 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1276 (__mingwthr_remove_key_dtor): Likewise.
1278 2009-06-26 Richard Guenther <rguenther@suse.de>
1280 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1282 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1285 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1286 try the non-cond_exec path also.
1288 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1291 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1292 (output_cbranch): Use new functions.
1293 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1296 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1297 Pat Haugen <pthaugen@us.ibm.com>
1298 Revital Eres <ERES@il.ibm.com>
1300 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1301 for %c error. Add %x support to print VSX registers as a unified
1302 register set, instead of separate float and altivec registers.
1303 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1304 %y case, and add support for VSX pre-modify addresses.
1305 (output_toc): Add assert for CONST containing an integer constant
1307 (rs6000_adjust_cost): Add POWER7 support.
1308 (insn_must_be_first_in_group): Ditto.
1309 (insn_must_be_last_in_group): Ditto.
1310 (rs6000_emit_popcount): Ditto.
1311 (rs6000_vector_mode_supported_p): Ditto.
1313 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1314 Change some of the functions called by macros to being called
1315 through a pointer, so debug functions can be inserted if
1316 -mdebug=addr or -mdebug=cost.
1317 (rs6000_preferred_reload_class_ptr): Ditto.
1318 (rs6000_secondary_reload_class_ptr): Ditto.
1319 (rs6000_secondary_memory_needed_ptr): Ditto.
1320 (rs6000_cannot_change_mode_class_ptr): Ditto.
1321 (rs6000_secondary_reload_inner): Ditto.
1322 (rs6000_legitimize_reload_address): Ditto.
1323 (rs6000_legitimize_reload_address_ptr): Ditto.
1324 (rs6000_mode_dependent_address): Ditto.
1325 (rs6000_mode_dependent_address_ptr): Ditto.
1327 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1328 function to return true if the mode allows reg + integer
1330 (virtual_stack_registers_memory_p): New function to return true if
1331 the address refers to a virtual stack register.
1332 (rs6000_legitimate_offset_address_p): Move code to say whether a
1333 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1335 (rs6000_legitimate_address_p): Add checks for modes that only can
1336 do reg+reg addressing. Start adding VSX support.
1337 (rs6000_legitimize_reload_address): Ditto.
1338 (rs6000_legitimize_address): Ditto.
1339 (rs6000_debug_legitimate_address_p): New debug functions for
1340 -mdebug=addr and -mdebug=cost.
1341 (rs6000_debug_rtx_costs): Ditto.
1342 (rs6000_debug_address_costs): Ditto.
1343 (rs6000_debug_adjust_cost): Ditto.
1344 (rs6000_debug_legitimize_address): Ditto.
1345 (rs6000_legitimize_reload_address_ptr): Point to call normal
1346 function or debug function. Make functions called via pointer
1348 (rs6000_mode_dependent_address_ptr): Ditto.
1349 (rs6000_secondary_reload_class_ptr): Ditto.
1350 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1351 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1352 into a friendlier error.
1353 (rs6000_init_builtins): Add initial VSX support.
1354 (rs6000_adjust_cost): Fix some spacing issues.
1356 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1357 (REG_CLASS_NAMES): Ditto.
1358 (REG_CLASS_CONTENTS): Ditto.
1359 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1360 pointer, to add -mdebug=addr support.
1361 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1362 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1363 -mdebug=addr support.
1364 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1365 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1366 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1368 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1370 (bswapsi*): Set attribute types for load/store. Add combiner
1371 patterns to eliminate zero extend on 64-bit.
1372 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1373 stdbrx if the hardware supports those instructions.
1375 2009-06-25 Ian Lance Taylor <iant@google.com>
1377 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1378 (Link Options): Document -static-libstdc++.
1380 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1383 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1384 DATA_ALIGNMENT instead.
1386 2009-06-25 Richard Guenther <rguenther@suse.de>
1388 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1389 indirect references against the callused/escaped solutions.
1390 (call_may_clobber_ref_p_1): Likewise.
1392 2009-06-25 Martin Jambor <mjambor@suse.cz>
1394 PR tree-optimization/40493
1395 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1396 (enum unscalarized_data_handling): New type.
1397 (handle_unscalarized_data_in_subtree): Return what has been done.
1398 (load_assign_lhs_subreplacements): Handle left flushes differently.
1399 (sra_modify_assign): Use unscalarized_data_handling, simplified
1400 condition determining whether to remove the statement.
1402 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1404 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1405 excerpt - @ should be doubled for texinfo.
1407 2009-06-24 Ian Lance Taylor <iant@google.com>
1409 * config/arc/arc.c: Include "df.h".
1410 (arc_attribute_table): Make static. Move higher in file.
1411 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1412 (output_shift): Initialize n later to avoid warning.
1413 * config/arm/arm.c (arm_attribute_table): Make static. Move
1415 * config/avr/avr.c (avr_attribute_table): Make static. Move
1417 (reg_class_tab): Change array type from int to enum reg_class.
1418 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1420 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1421 (lshrhi3_out): Likewise.
1422 (class_likely_spilled_p): Change return type to bool.
1423 (avr_rtx_costs): Use local code variable with enum type.
1424 * config/avr/avr.md (movmemhi): Use add_reg_note.
1425 (andhi3, andsi3): Don't use AS2 with "and".
1426 (iorhi3, iorsi3): Don't use AS2 with "or".
1427 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1428 * config/crx/crx.c: Include "df.h".
1429 (crx_attribute_table): Make static.
1430 * config/m32r/m32r.c: Include "df.h".
1431 (m32r_attribute_table): Make static. Move higher in file.
1432 (pop): Use add_reg_note.
1433 (block_move_call): Change 0 to LCT_NORMAL in function call.
1434 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1435 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1436 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1437 declare, not just when TREE_CODE is defined.
1438 * config/m68hc11/m68hc11.c: Include "expr.h".
1439 (m68hc11_attribute_table): Make static. Move higher in file.
1440 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1442 (m68hc11_register_indirect_p): Likewise.
1443 (m68hc11_function_arg_padding): Change return type to enum
1445 (emit_move_after_reload): Use add_reg_note.
1446 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1447 (m68hc11_split_logical): Likewise.
1448 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1450 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1451 to VOIDmode in function call.
1452 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1454 (m68hc11_split_logical): Update declaration.
1455 (m68hc11_function_arg_padding): Update declaration.
1456 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1457 to array of enum reg_class.
1458 (mcore_attribute_table): Make static. Move higher in file.
1459 (mcore_rtx_costs): Add cast to enum type.
1460 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1461 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1462 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1464 * config/sh/predicates.md (trapping_target_operand): Rename and to
1466 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1468 * config/spu/spu.c (spu_attribute_table): Make static. Move
1470 * config/v850/v850.c (v850_attribute_table): Make static. Move
1472 (v850_rtx_costs): Use local code with enum type.
1473 (expand_epilogue): Add cast.
1474 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1476 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1479 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1480 -m2a-single-only and -m2a-nofpu.
1481 * config/sh/sh.opt: Document m2a generates FPU code.
1483 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1485 * defaults.h (CAN_ELIMINATE): Provide default.
1486 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1487 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1488 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1489 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1490 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1491 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1492 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1493 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1494 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1495 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1497 2009-06-24 DJ Delorie <dj@redhat.com>
1499 * mep-ext-cop.cpu: Fix copyright notice.
1500 * mep-default: Fix copyright notice.
1501 * mep-core: Fix copyright notice.
1502 * mep: Fix copyright notice.
1503 * mep-ivc2: Fix copyright notice.
1504 * mep-c5: Fix copyright notice.
1506 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1508 * doc/contrib.texi (Contributors):
1510 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1513 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1514 src and dst operands if necessary.
1516 2009-06-23 DJ Delorie <dj@redhat.com>
1519 * config.gcc: Add mep support.
1520 * recog.c: Resurrect validate_replace_rtx_subexp().
1521 * recog.h: Likewise.
1522 * config/mep/: Add new port:
1523 * config/mep/constraints.md: New file.
1524 * config/mep/default.h: New file.
1525 * config/mep/intrinsics.h: New file.
1526 * config/mep/intrinsics.md: New file.
1527 * config/mep/ivc2-template.h: New file.
1528 * config/mep/mep-c5.cpu: New file.
1529 * config/mep/mep-core.cpu: New file.
1530 * config/mep/mep-default.cpu: New file.
1531 * config/mep/mep-ext-cop.cpu: New file.
1532 * config/mep/mep-intrin.h: New file.
1533 * config/mep/mep-ivc2.cpu: New file.
1534 * config/mep/mep-lib1.asm: New file.
1535 * config/mep/mep-lib2.c: New file.
1536 * config/mep/mep-pragma.c: New file.
1537 * config/mep/mep-protos.h: New file.
1538 * config/mep/mep-tramp.c: New file.
1539 * config/mep/mep.c: New file.
1540 * config/mep/mep.cpu: New file.
1541 * config/mep/mep.h: New file.
1542 * config/mep/mep.md: New file.
1543 * config/mep/mep.opt: New file.
1544 * config/mep/predicates.md: New file.
1545 * config/mep/t-mep: New file.
1547 2009-06-23 Ian Lance Taylor <iant@google.com>
1549 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1550 from loose_warn into c_loose_warn and from strict_warn into
1551 c_strict_warn. Set and substitute warn_cxxflags. Check for
1552 --enable-build-with-cxx. Set and substitute
1553 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1554 * Makefile.in (CXXFLAGS): New variable.
1555 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1556 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1557 the default is the same as $(STRICT_WARN).
1558 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1559 (CXX): New variable.
1560 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1561 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1562 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1563 (HOST_LIBS): New variable.
1564 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1565 (ALL_CXXFLAGS): New variable.
1566 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1567 * doc/install.texi (Configuration): Document
1568 --enable-build-with-cxx, --with-stage1-ldflags,
1569 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1570 * configure: Rebuild.
1572 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1574 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1575 from previous commit.
1577 2009-06-23 Ian Lance Taylor <iant@google.com>
1579 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1581 2009-06-23 Ian Lance Taylor <iant@google.com>
1583 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1584 with ATTRIBUTE_UNUSED.
1586 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1587 Pat Haugen <pthaugen@us.ibm.com>
1588 Revital Eres <eres@il.ibm.com>
1590 * config.in (HAVE_AS_POPCNTD): Add default definition.
1591 (HAVE_AS_LWSYNC): Ditto.
1593 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1595 (gcc_cv_as_powerpc_cmpb): Ditto.
1596 (gcc_cv_as_powerpc_dfp): Ditto.
1597 (gcc_cv_as_powerpc_vsx): Ditto.
1598 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1599 supporting the popcntd/lwsync instructions.
1600 (gcc_cv_as_powerpc_lwsync): Ditto.
1601 * configure: Regenerate.
1603 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1604 -mcpu=native and -mcpu=power7.
1605 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1607 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1608 a variable instead of a mask to reduce the number of mask bits.
1609 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1610 (-mbit-word): Ditto.
1611 (-mregnames): Ditto.
1612 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1613 (-mfused-madd): Ditto.
1615 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1617 (-mvsx): New switch for VSX instructions.
1618 (-misel): Move from a variable to a mask to allow it to be set by
1621 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1622 function declaration to an array declaration.
1623 (rs6000_hard_regno_nregs): New external array declaration.
1625 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1626 files included by rs6000.md.
1628 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1629 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1631 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1633 (rs6000_debug_reg): New -mdebug= variables.
1634 (rs6000_debug_addr): Ditto.
1635 (rs6000_debug_cost): Ditto.
1636 (rs6000_pmode): New variable to hold Pmode.
1637 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1638 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1639 calculated at compiler start.
1640 (rs6000_hard_regno_nregs): Change function to an array which holds
1641 HARD_REGNO_NREGS calculated at compiler start.
1642 (rs6000_explicit_options): Delete isel field.
1643 (rs6000_vector_unit): New array to hold which vector unit
1644 supports arithmetic options for a given type.
1645 (rs6000_vector_mem): New array to hold which vector unit supports
1646 memory reference operations for a given type.
1647 (rs6000_vector_align): New array to given the alignment of each
1649 (power7_cost): New basic costs for power7.
1650 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1651 (rs6000_hard_regno_nregs_internal): New function, moved from
1652 HARD_REGNO_NREGS, to calculate the number of registers each hard
1653 register takes for each type.
1654 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1655 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1656 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1657 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1658 unit information here so it is calculated once at compiler startup
1660 (rs6000_override_options): Make -misel a target mask. Add more
1661 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1662 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1664 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1665 (rs6000_handle_option): Move -misel from variable to target mask.
1666 (rs6000_builtin_mask_for_load): Add VSX support.
1667 (rs6000_conditional_register_usage): Ditto.
1668 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1669 (function_arg_boundary): Ditto.
1670 (rs6000_expand_builtin): Ditto.
1671 (def_builtin): Make abort message a little friendlier.
1672 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1674 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1675 assembler support the popcntd instruction instead of a vsx
1676 instruction to enable power7 support.
1677 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1678 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1679 option to the assembler if -mcpu=native.
1680 (ASM_CPU_NATIVE_SPEC): Ditto.
1681 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1683 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1684 the lwsync instruction.
1685 (enum processor_type): Add PROCESSOR_POWER7.
1686 (rs6000_debug_reg): New -mdebug= options.
1687 (rs6000_debug_addr): Ditto.
1688 (rs6000_debug_cost): Ditto.
1689 (rs6000_isel): Delete.
1690 (enum rs6000_vector): New enum to say what vector unit we have.
1691 (VECTOR_UNIT_*): New macros to say which vector unit has
1692 arithmetic operations for a given type.
1693 (VECTOR_MEM_*): New macros to say which vector unit has memory
1694 operations for a given type.
1695 (TARGET_LDBRX): Whether the machine supports the ldbrx
1697 (TARGET_ISEL): Delete, -misel moved to be a mask.
1698 (TARGET_ISEL64): New macro for 64-bit isel support.
1699 (UNITS_PER_VSX_WORD): New macro.
1700 (POINTER_SIZE): Move to be an external variable, rather than
1701 calculating whether we are generating 32 ot 64-bit code.
1703 (STACK_BOUNDARY): Add VSX support.
1704 (LOCAL_ALIGNMENT): Ditto.
1705 (SLOW_UNALIGNED_ACCESS): Ditto.
1706 (VSX_REGNO_P): New macro for VSX support.
1707 (VFLOAT_REGNO_P): Ditto.
1708 (VINT_REGNO_P): Ditto.
1709 (VLOGICAL_REGNO_P): Ditto.
1710 (VSX_VECTOR_MODE): Ditto.
1711 (VSX_SCALAR_MODE): Ditto.
1713 (VSX_MOVE_MODE): Ditto.
1714 (VSX_REG_CLASS_P): Ditto.
1715 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1717 (UNITS_PER_SIMD_WORD): Add VSX support.
1718 (MODES_TIEABLE_P): Ditto.
1719 (STARTING_FRAME_OFFSET): Ditto.
1720 (STACK_DYNAMIC_OFFSET): Ditto.
1721 (EPILOGUE_USES): Ditto.
1722 (REGNO_REG_CLASS): Move to array lookup.
1723 (CLASS_MAX_NREGS): Ditto.
1724 (rs6000_vector_reg_class): Add declaration.
1725 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1726 overlap with the floating point and Altivec registers.
1728 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1730 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1731 give the appropriate asm switches if -mcpu=native.
1732 (host_detect_local_cpu): Add support for "asm".
1733 (host_detect_local_cpu): Follow GNU code guidelines for name.
1735 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1736 -mbit-word to a variable instead of being a target mask.
1738 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1739 emit the lwsync instruction instead of emitting the instruction as
1740 an integer constant.
1742 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1743 fixuns_trundfsi2, move expander into rs6000.md.
1745 * config/rs6000/rs6000.md (cpu): Add power7.
1746 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1747 (logical predicate patterns): Change the single instruction
1748 primitives that set CR0 to be fast_compare instead of compare.
1750 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1751 (popcntddi2): Ditto.
1752 (popcount<mode>): Ditto.
1753 (floating multiply/add insns): Name the floating point
1755 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1756 (isel_unsigned_<mode>): Ditto.
1757 (fixuns_trundfsi2): Move expander here from spe.md.
1758 (smindi3): Define if we have -misel on 64-bit systems.
1763 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1765 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1767 * config/avr/avr.c (avr_current_device): New variable.
1768 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1769 (avr_arch, mcu_type_s): Move to avr.h.
1770 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1771 default_data_section_start fields.
1772 (avr_arch): Moved from avr.c.
1773 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1774 library_name fields.
1775 (avr_current_device, avr_mcu_types, avr_arch_types,
1776 avr_device_to_arch, avr_device_to_data_start,
1777 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1778 (EXTRA_SPEC_FUNCTIONS): Define.
1779 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1780 options mapping. Use device_to_arch and device_to_data_start insted.
1781 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1782 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1783 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1784 * config/avr/driver-avr.c: New file.
1785 * config/avr/avr-devices.c: New file.
1787 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1789 * var-tracking.c (unshare_variable): Force initialized to
1790 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1791 (set_variable_part): Likewise.
1792 (struct variable_union_info): Remove pos_src field.
1793 (vui_vec, vui_allocated): New variables.
1794 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1795 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1796 == 1 use a simpler sorting algorithm. Compute pos field right
1797 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1798 Avoid quadratic comparison if !flag_var_tracking_uninit.
1799 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1800 unshare_variable unconditionally.
1801 (dataflow_set_different_2): Removed.
1802 (dataflow_set_different): Don't traverse second hash table.
1803 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1804 unconditionally to var_reg_set or var_mem_set.
1805 (emit_notes_in_bb): Likewise.
1806 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1808 (emit_note_insn_var_location): Don't set initialized to
1809 VAR_INIT_STATUS_INITIALIZED early.
1810 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1812 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1814 * tree-object-size.c (addr_object_size): Instead of checking
1815 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1816 are no FIELD_DECLs following it.
1818 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1820 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1821 order to match bswaps with signed source operands.
1823 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1825 * sdbout.c (sdbout_one_type): Fix braces in switch.
1827 2009-06-23 Richard Guenther <rguenther@suse.de>
1829 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1831 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1832 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1833 var_callused, callused_tree, var_storedanything, storedanything_tree,
1834 var_integer, integer_tree): Remove global variables.
1835 (new_var_info): Do not pass new id, append the new var to the
1836 global variable vector.
1837 (do_ds_constraint): Use is_global_var member of the variable-info.
1838 (new_scalar_tmp_constraint_exp): Adjust.
1839 (create_function_info_for): Likewise.
1840 (create_variable_info_for): Likewise.
1841 (find_what_var_points_to): Remove dead code.
1842 (init_base_vars): Simplify.
1843 (compute_points_to_sets): Adjust.
1845 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1847 * combine.c (try_combine): Dump information about the insns we're
1850 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1852 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1853 check when calling force_to_mode on TRUNCATE's operand.
1855 2009-06-22 Ian Lance Taylor <iant@google.com>
1857 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1859 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1861 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1863 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1865 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1866 override library linkage flags such as -static-libgcc or
1869 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1871 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1873 2009-06-22 Ian Lance Taylor <iant@google.com>
1875 * config/linux.opt: Put mglibc ahead of muclibc.
1877 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1878 for duplicate decls.
1880 2009-06-22 Matthias Klose <doko@ubuntu.com>
1882 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1884 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1887 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1888 instead of NULL if a parser error occurs.
1890 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1892 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1893 non-DWARF2_DEBUGGING_INFO version.
1895 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1897 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1898 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1900 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1901 (LIBGCC2_TF_CEXT): Define.
1904 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1907 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1909 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1911 * config/arm/arm.c (arm_override_options): Disable
1912 -mcaller-super-interworking and -mcallee-super-interworking.
1913 * doc/invoke.texi (ARM Options): Document this.
1915 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1917 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1918 * config/arm/constraints.md (j): New constraint for movw operands.
1919 (N): Remove thumb2 meaning.
1920 * config/arm/arm.md (*arm_movw): Delete.
1921 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1922 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1923 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1925 2009-06-22 Martin Jambor <mjambor@suse.cz>
1927 PR tree-optimization/40492
1928 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1929 build_ref_for_offset.
1931 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1933 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1934 JUMP_TABLE_DATA_P predicates where applicable.
1935 * auto-inc-dec.c: Ditto.
1936 * builtins.c: Ditto.
1937 * caller-save.c: Ditto.
1939 * cfgcleanup.c: Ditto.
1940 * cfglayout.c: Ditto.
1943 * combine-stack-adj.c: Ditto.
1949 * dwarf2asm.c: Ditto.
1950 * dwarf2out.c: Ditto.
1951 * emit-rtl.c: Ditto.
1957 * function.c: Ditto.
1960 * genpreds.c: Ditto.
1961 * genrecog.c: Ditto.
1963 * ira-costs.c: Ditto.
1964 * ira-lives.c: Ditto.
1967 * lower-subreg.c: Ditto.
1968 * modulo-sched.c: Ditto.
1970 * postreload.c: Ditto.
1971 * print-rtl.c: Ditto.
1980 * sched-vis.c: Ditto.
1982 * sel-sched-ir.c: Ditto.
1983 * simplify-rtx.c: Ditto.
1984 * targhooks.c: Ditto.
1985 * var-tracking.c: Ditto.
1986 * vmsdbgout.c: Ditto.
1988 2009-06-22 Matthias Klose <doko@ubuntu.com>
1990 * Makefile.in (install-plugin): Always use DESTDIR.
1992 2009-06-22 Olivier Hainque <hainque@adacore.com>
1994 * config/pa/pa.c (output_call): Don't optimize post call jumps
1995 into return address adjustments if the call may throw.
1997 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1999 * arm.c (thumb1_output_casesi): New function.
2000 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2001 optimizing for size or PIC.
2002 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2003 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2004 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2005 (thumb1_casesi_internal_pic): New expand rule.
2006 (thumb1_casesi_dispatch): New pattern.
2007 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2009 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2010 in the text seciton when PIC or optimizing for size.
2011 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2012 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2013 preservation properties of code.
2014 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2015 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2016 (__gnu_thumb1_case_si): New function.
2017 * t-arm (LIB1ASMSRC): Define here.
2018 (LIB1ASMFUNCS): Add some common functions.
2019 * t-arm-elf (LIB1ASMSRC): Delete.
2020 (LIB1ASMFUNCS): Append to existing set.
2021 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2022 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2023 * t-symbian (LIB1ASMFUNCS): Likewise.
2024 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2025 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2027 2009-06-21 Richard Guenther <rguenther@suse.de>
2029 PR tree-optimization/38729
2030 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2031 to loops with a single exit if -fno-expensive-optimizations.
2033 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2035 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2036 (dataflow_set): Change vars type from htab_t to shared_hash.
2037 (shared_hash_pool, empty_shared_hash): New variables.
2038 (vars_clear): Removed.
2039 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2040 shared_hash_find_slot_unshare, shared_hash_find_slot,
2041 shared_hash_find_slot_noinsert, shared_hash_find): New
2043 (shared_hash_unshare, shared_hash_destroy): New functions.
2044 (unshare_variable): Unshare set->vars if shared, use
2046 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2047 (get_init_value, find_src_set_src, dump_dataflow_set,
2048 clobber_variable_part, emit_notes_for_differences): Use
2050 (dataflow_set_init): Remove second argument, set vars to
2051 empty_shared_hash instead of creating a new htab.
2052 (dataflow_set_clear): Call shared_hash_destroy and set vars
2053 to empty_shared_hash instead of calling vars_clear.
2054 (dataflow_set_copy): Don't call vars_copy, instead just share
2055 the src htab with dst.
2056 (variable_union): Use shared_hash_*, use initially NO_INSERT
2057 lookup if set->vars is shared. Don't keep slot cleared before
2058 calling unshare_variable. Unshare set->vars if needed.
2059 Even ->refcount == 1 vars must be unshared if set->vars is shared
2060 and var needs to be modified.
2061 (variable_canonicalize): New function.
2062 (dataflow_set_union): If dst->vars is empty, just share src->vars
2063 with dst->vars and traverse with variable_canonicalize to canonicalize
2064 and unshare what is needed.
2065 (dataflow_set_different): If old_set and new_set use the same shared
2066 htab, they aren't different. If number of htab elements is different,
2067 htabs are different. Use shared_hash_*.
2068 (dataflow_set_destroy): Call shared_hash_destroy instead of
2070 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2071 second argument to dataflow_set_init.
2072 (vt_initialize): Likewise. Initialize shared_hash_pool and
2073 empty_shared_hash, move bb in/out initialization afterwards.
2074 Use variable_htab_free instead of NULL as changed_variables del hook.
2075 (variable_was_changed): Change type of second argument to pointer to
2076 dataflow_set. When inserting var into changed_variables, bump
2077 refcount. Unshare set->vars if set is shared htab and slot needs to
2079 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2080 lookup if set->vars is shared. Unshare set->vars if needed.
2081 Even ->refcount == 1 vars must be unshared if set->vars is shared
2082 and var needs to be modified. Adjust variable_was_changed caller.
2083 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2084 vars must be unshared if set->vars is shared and var needs to be
2085 modified. Adjust variable_was_changed caller.
2086 (emit_note_insn_var_location): Don't pool_free var.
2087 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2089 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2090 free_alloc_pool on shared_hash_pool.
2092 2009-06-20 Anthony Green <green@moxielogic.com>
2094 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2095 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2097 2009-06-20 Richard Guenther <rguenther@suse.de>
2099 * tree-ssa-structalias.c (find_func_aliases): For memset use
2100 a constraint from NULL if we memset to zero.
2101 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2102 we explicitly handle that do not read from memory.
2103 (call_may_clobber_ref_p_1): Properly handle builtins that may
2106 2009-06-20 Richard Guenther <rguenther@suse.de>
2108 PR tree-optimization/40495
2109 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2110 (new_scalar_tmp_constraint_exp): New function.
2111 (process_constraint): Do not create temporary decls.
2112 (process_all_all_constraints): Likewise.
2113 (handle_const_call): Likewise.
2114 (create_function_info_for): Do not set decl.
2116 2009-06-19 Ian Lance Taylor <iant@google.com>
2118 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2119 (rs6000_attribute_table): Make static; move before use.
2121 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2123 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2124 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2125 Propagate the TREE_READONLY flag without overwriting it.
2126 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2127 Propagate the TREE_READONLY flag onto the result.
2128 (process_call_operands): Move around. Use correct constant value.
2130 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2133 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2134 * config/arm/arm.md: Likewise.
2136 2009-06-19 Ian Lance Taylor <iant@google.com>
2138 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2139 to GIMPLE_ERROR_MARK.
2141 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2142 op2_original_type parameters. Warn about using different enum types.
2143 * c-parser.c (c_parser_conditional_expression): Pass original
2144 types to build_conditional_expr.
2145 * c-tree.h (build_conditional_expr): Update declaration.
2147 2009-06-19 Ian Lance Taylor <iant@google.com>
2149 * config/i386/i386.c (ix86_function_specific_save): Test that
2150 fields match values, rather than testing the values are in a
2153 2009-06-19 Richard Guenther <rguenther@suse.de>
2155 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2157 (ptr_derefs_may_alias_p): Likewise.
2158 (ptr_deref_may_alias_ref_p_1): New function.
2159 (ptr_deref_may_alias_ref_p): Likewise.
2160 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2161 covered by looking at the ESCAPED solution.
2162 (call_may_clobber_ref_p_1): Likewise.
2163 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2164 Handle NULL_TREE offset. Do not produce redundant constraints.
2165 (process_all_all_constraints): New helper function.
2166 (do_structure_copy): Use it.
2167 (handle_lhs_call): Likewise.
2168 (find_func_aliases): Handle some builtins with pointer arguments
2169 and/or return values explicitly.
2171 2009-06-19 Ian Lance Taylor <iant@google.com>
2173 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2175 2009-06-19 Ian Lance Taylor <iant@google.com>
2177 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2179 2009-06-19 Ian Lance Taylor <iant@google.com>
2181 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2182 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2185 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2186 uninitialized const.
2188 2009-06-19 Ian Lance Taylor <iant@google.com>
2190 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2193 * c-decl.c (in_struct, struct_types): Remove.
2194 (struct c_binding): Add in_struct field.
2195 (c_binding_ptr): Define type, along with VEC.
2196 (struct c_struct_parse_info): Define.
2197 (struct_parse_info): New static variable.
2198 (bind): Initialize in_struct field.
2199 (start_struct): Remove enclosing_in_struct and
2200 enclosing_struct_types parameters. Add
2201 enclosing_struct_parse_info parameter. Change all callers. Set
2202 struct_parse_info rather than in_struct and struct_types.
2203 (grokfield): If -Wc++-compat and there is a symbol binding for the
2204 field name, set the in_struct flag and push it on the
2205 struct_parse_info->fields vector.
2206 (warn_cxx_compat_finish_struct): New static function.
2207 (finish_struct): Remove enclosing_in_struct and
2208 enclosing_struct_types parameters. Add
2209 enclosing_struct_parse_info parameter. Change all callers. Don't
2210 set C_TYPE_DEFINED_IN_STRUCT here. Call
2211 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2212 parameter. Only push on struct_types if warn_cxx_compat.
2213 (finish_enum): Only push on struct_types if warn_cxx_compat.
2214 (declspecs_add_type): Add loc parameter. Change all callers.
2215 Change all error calls to error_at. Pass loc, not input_location,
2216 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2217 defined in a struct. If -Wc++-compat and parsing a struct, record
2218 that a typedef name was used.
2219 * c-parser.c (c_parser_declspecs): Get location to pass to
2221 (c_parser_struct_or_union_specifier): Update calls to start_struct
2223 * c-tree.h (struct c_struct_parse_info): Declare.
2224 (finish_struct, start_struct): Update declarations.
2225 (declspecs_add_type): Update declaration.
2227 2009-06-19 Ian Lance Taylor <iant@google.com>
2229 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2230 variable with an anonymous type.
2232 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2234 * see.c: Remove for real.
2236 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2238 * optabs.h (enum optab_index): Add new OTI_significand.
2239 (significand_optab): Define corresponding macro.
2240 * optabs.c (init_optabs): Initialize significand_optab.
2241 * genopinit.c (optabs): Implement significand_optab using
2242 significand?f2 patterns.
2243 * builtins.c (expand_builtin_mathfn): Handle
2244 BUILT_IN_SIGNIFICAND{,F,L}.
2245 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2246 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2248 * config/i386/i386.md (significandxf2, significand<mode>2): New
2249 expanders to implement significandf, significand and significandl
2250 built-ins as inline x87 intrinsics.
2252 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2254 * config/avr/avr.c (avr_override_options): Remove setting value of
2255 PARAM_INLINE_CALL_COST.
2257 2009-06-18 Richard Henderson <rth@redhat.com>
2260 * tree-pass.h (TDF_ASMNAME): New.
2261 * tree-dump.c (dump_options): Add asmname.
2262 * doc/invoke.texi: Document it.
2264 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2265 (dump_decl_name): ...here.
2266 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2267 (dump_generic_node): Update dump_function_name calls.
2268 (print_call_name): New flags arg; update all dump calls.
2269 * diagnostic.h (print_call_name): Update.
2270 * gimple-pretty-print.c (dump_gimple_call): Update.
2272 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2275 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2277 2009-06-18 Diego Novillo <dnovillo@google.com>
2279 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2280 * plugin.c (str_license): Declare.
2281 (try_init_one_plugin): Assert that the symbol
2282 'plugin_is_GPL_compatible' exists.
2284 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2287 * Makefile.in (OBJS-common): Remove see.o.
2289 * common.opt (fsee): Mark as preserved for backward compatibility.
2290 * opts.c (common_handle_option): Add OPT_fsee to the backward
2291 compatibility section.
2292 * passes.c (init_optimization_passes, pass_see): Remove pass.
2293 * timevar.def (TV_SEE): Remove.
2294 * tree-pass.h (pass_see): Remove declaration.
2295 * doc/invoke.texi (-fsee): Remove documentation.
2297 2009-06-18 Martin Jambor <mjambor@suse.cz>
2299 * tree-sra.c: Include statistics.h
2300 (sra_stats): New variable.
2301 (sra_initialize): Clear sra_stats.
2302 (create_access_replacement): Increment sra_stats.replacements.
2303 (get_access_replacement): Do not return twice.
2304 (analyze_all_variable_accesses): Increment statistics counter by the
2305 number of scalarized aggregates.
2306 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2307 (sra_modify_expr): Increment sra_stats.exprs.
2308 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2309 (sra_modify_assign): Increment sra_stats.exprs,
2310 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2311 (perform_intra_sra): Update statistics counters.
2312 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2314 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2316 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2317 (arm_scalar_mode_supported_p): New function.
2319 2009-06-18 Paul Brook <paul@codesourcery.com>
2320 Sandra Loosemore <sandra@codesourcery.com>
2322 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2323 (__extendhfsf2, __truncsfhf2): Define.
2324 * config/arm/fp16.c: New file.
2325 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2326 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2328 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2330 * doc/extend.texi (Half-Precision): New section.
2331 * doc/invoke.texi (Option Summary): List -mfp16-format.
2332 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2333 * config/arm/arm.opt (mfp16-format=): New.
2334 * config/arm/arm.c: Include intl.h.
2335 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2336 (TARGET_INVALID_RETURN_TYPE): Redefine.
2337 (TARGET_PROMOTED_TYPE): Redefine.
2338 (TARGET_CONVERT_TO_TYPE): Redefine.
2339 (arm_fp16_format): Define.
2340 (all_fpus): Add entry for neon-fp16.
2341 (fp_model_for_fpu): Likewise.
2342 (struct fp16_format): Declare.
2343 (all_fp16_formats): Define.
2344 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2346 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2348 (arm_legitimate_index_p): Treat HFmode like HImode.
2349 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2350 (coproc_secondary_reload_class): Special-case HFmode.
2351 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2352 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2353 (arm_init_fp16_builtins): New.
2354 (arm_init_builtins): Call it.
2355 (arm_invalid_parameter_type): New.
2356 (arm_invalid_return_type): New.
2357 (arm_promoted_type): New.
2358 (arm_convert_to_type).
2359 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2361 (arm_emit_fp16_const): New function.
2362 (arm_mangle_type): Mangle __fp16 as "Dh".
2363 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2365 (TARGET_NEON_FP16): New.
2366 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2367 (enum fputype): Add FPUTYPE_NEON_FP16.
2368 (enum arm_fp16_format_type): Declare.
2369 (arm_fp16_format): Declare.
2370 (LARGEST_EXPONENT_IS_NORMAL): Define.
2371 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2372 * config/arm/arm-modes.def (HFmode): Define.
2373 * config/arm/vfp.md: (*movhf_vfp): New.
2376 * config/arm/arm.md: (fpu): Add neon_fp16.
2377 (floatsihf2, floatdihf2): New.
2378 (fix_trunchfsi2, fix_trunchfdi2): New.
2382 (*arm32_movhf): New.
2383 (*thumb1_movhf): New.
2384 (consttable_2): Add check for HFmode constants.
2385 (consttable_4): Handle HFmode constants.
2387 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2389 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2391 2009-06-17 Olivier Hainque <hainque@adacore.com>
2393 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2394 const char ** conversion in AIX specific section.
2396 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2398 * config/i386/i386.c (ix86_special_builtin_type): Remove
2399 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2400 (bdesc_special_args): Updated.
2401 (ix86_init_mmx_sse_builtins): Likewise.
2402 (ix86_expand_special_args_builtin): Likewise.
2404 2009-06-17 Richard Henderson <rth@redhat.com>
2406 * tree-pretty-print.c (maybe_dump_asm_name): New.
2407 (dump_decl_name): Use it.
2408 (PRINT_FUNCTION_NAME): Merge into...
2409 (dump_function_name): ... here. Use maybe_dump_asm_name.
2411 2009-06-17 Cary Coutant <ccoutant@google.com>
2413 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2415 * debug.c (struct gcc_debug_hooks): Change placeholder for
2417 (debug_nothing_int_charstar_int): Replaced by...
2418 (debug_nothing_int_charstar_int_bool): ...this.
2419 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2420 source_line prototype.
2421 (debug_nothing_int_charstar_int): Replaced by...
2422 (debug_nothing_int_charstar_int_bool): ...this.
2423 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2424 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2425 Output is_stmt operand when necessary.
2426 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2427 (notice_source_line): Add is_stmt parameter.
2428 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2429 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2431 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2432 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2434 2009-06-17 Ian Lance Taylor <iant@google.com>
2436 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2438 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2441 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2443 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2444 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2445 tree_strip_sign_nop_conversions and
2446 tree_ssa_strip_useless_type_conversions rather than stripping
2447 the operations here.
2448 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2450 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2451 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2452 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2453 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2456 2009-06-17 Michael Eager <eager@eagercon.com>
2458 * config/rs6000/constraints.md (register_constraint "d"): New.
2459 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2460 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2461 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2462 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2463 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2464 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2465 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2466 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2467 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2468 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2470 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2471 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2472 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2473 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2474 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2475 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2476 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2477 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2478 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2479 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2480 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2481 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2482 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2483 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2485 2009-06-16 Ian Lance Taylor <iant@google.com>
2487 * profile.c (total_num_never_executed): Don't define.
2488 (compute_branch_probabilities): Don't count or print
2490 (init_branch_prob): Don't set total_num_never_executed.
2491 (end_branch_prob): Don't print total_num_never_executed.
2493 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2495 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2497 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2499 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2500 (nabstd2_fpr): Same.
2502 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2504 * expr.c (expand_assignment): Change complex type check.
2506 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2508 * doc/plugins.texi (Building GCC plugins): Added new section.
2510 2009-06-17 Ian Lance Taylor <iant@google.com>
2512 * c-pch.c (get_ident): Don't set size of templ array.
2513 (pch_init): Don't set size of partial_pch array.
2515 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2516 string constant to intialize an array whose size is the length of
2519 2009-06-17 Richard Guenther <rguenther@suse.de>
2521 PR tree-optimization/40389
2522 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2523 to addressable types.
2524 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2526 2009-06-17 Richard Guenther <rguenther@suse.de>
2529 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2530 if there is no evolution of left in the loop bail out.
2531 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2532 chrec_fold_multiply.
2534 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2535 Janis Johnson <janis187@us.ibm.com>
2538 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2539 for the symbol ref of a constant that is the source of a move
2540 - nor for any other not-obvious-label-ref constants.
2542 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2544 * plugin.c (position_pass): Skip newly inserted pass during list
2545 traversal to avoid repeated insertion.
2547 2009-06-16 Ian Lance Taylor <iant@google.com>
2549 * vec.h (VEC_stack_alloc): Define different version if
2550 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2551 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2552 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2553 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2555 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2557 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2559 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2560 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2561 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2562 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2563 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2564 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2565 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2566 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2567 __builtin_ia32_rdtscp.
2568 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2569 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2570 and __builtin_ia32_rorhi.
2571 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2572 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2573 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2574 (ix86_expand_args_builtin): Likewise.
2575 (ix86_expand_special_args_builtin): Likewise.
2577 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2578 (UNSPECV_RDTSC): Likewise.
2579 (UNSPECV_RDPMC): Likewise.
2580 (*bsr): Renamed to ...
2582 (*bsr_rex64): Renamed to ...
2586 (*rdpmc_rex64): Likewise.
2589 (*rdtsc_rex64): Likewise.
2591 (*rdtscp): Likewise.
2592 (*rdtscp_rex64): Likewise.
2594 * config/i386/ia32intrin.h: New.
2596 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2598 2009-06-16 Ian Lance Taylor <iant@google.com>
2600 * ira-build.c (copy_info_to_removed_store_destinations):
2601 Initialize parent_a.
2603 2009-06-16 Ian Lance Taylor <iant@google.com>
2605 * c-decl.c (grokdeclarator): Change size_varies to bool.
2607 2009-06-16 Ian Lance Taylor <iant@google.com>
2609 * sel-sched.c: Make forward declarations of move_op_hooks and
2610 fur_hooks explicitly extern.
2612 2009-06-16 Ian Lance Taylor <iant@google.com>
2614 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2615 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2617 2009-06-16 Ian Lance Taylor <iant@google.com>
2619 * resource.c (mark_referenced_resources): Change
2620 include_delayed_effects parameter to bool. Change all callers.
2621 (mark_end_of_function_resources): Likewise.
2622 * reorg.c (insn_references_resource_p): Likewise.
2623 (insn_sets_resource_p): Likewise.
2624 * resource.h (mark_referenced_resources): Update declaration.
2625 (mark_end_of_function_resources): Update declaration.
2627 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2629 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2631 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2633 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2634 GCC can bootstrap on AIX with GNU Binutils 2.20.
2636 2009-06-16 Ian Lance Taylor <iant@google.com>
2638 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2640 2009-06-16 Ian Lance Taylor <iant@google.com>
2642 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2643 inline, not extern inline.
2644 (exact_log2): Likewise.
2645 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2647 (exact_log2): Likewise, but don't test CTZ_HWI.
2649 2009-06-16 Ian Lance Taylor <iant@google.com>
2651 * bitmap.c (bitmap_clear): Don't declare as inline.
2652 * gimple.c (gimplify_assign): Likewise.
2653 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2654 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2655 (sched_scan_info): Remove duplicate definition.
2657 2009-06-16 Ian Lance Taylor <iant@google.com>
2659 * c-common.c (skip_evaluation): Don't define.
2660 (c_inhibit_evaluation_warnings): Define global variable.
2661 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2662 than skip_evaluation.
2663 (convert_and_check, warn_for_div_by_zero): Likewise.
2664 * c-common.h (skip_evaluation): Don't declare.
2665 (c_inhibit_evaluation_warnings): Declare.
2666 * c-parser.c (c_parser_typeof_specifier): Set
2667 c_inhibit_evaluation_warnings rather than skip_evaluation.
2668 (c_parser_conditional_expression): Likewise.
2669 (c_parser_binary_expression): Likewise.
2670 (c_parser_sizeof_expression): Likewise.
2671 (c_parser_alignof_expression): Likewise.
2672 * c-typeck.c (build_indirect_ref): Check
2673 c_inhibit_evaluation_warnings rather than skip_evaluation.
2674 (build_conditional_expr, build_binary_op): Likewise.
2676 2009-06-16 Richard Guenther <rguenther@suse.de>
2678 * tree-ssa-alias.c (is_escape_site): Remove.
2679 * tree-ssa-alias.h (enum escape_type): Remove.
2680 (is_escape_site): Likewise.
2681 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2682 via casts and asms without deferring to is_escape_site.
2684 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2687 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2688 use gen_lowpart if op0 has complex mode.
2690 2009-06-16 Richard Guenther <rguenther@suse.de>
2692 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2693 variables add them to ESCAPED.
2694 (find_func_aliases): Do not make all indirectly stored values escaped.
2696 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2698 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2701 2009-06-16 Martin Jambor <mjambor@suse.cz>
2703 PR tree-optimization/40432
2704 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2705 check whether we need to force gimple register operand.
2707 2009-06-16 Martin Jambor <mjambor@suse.cz>
2709 PR tree-optimization/40413
2710 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2711 build_ref_for_offset.
2712 (propagate_subacesses_accross_link): Fix a typo in a comment.
2714 2009-06-16 Ira Rosen <irar@il.ibm.com>
2716 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2717 with additional parameter.
2718 * tree-vectorizer.h (enum vect_def_type): Add new value
2720 (enum vect_relevant): Add comments.
2721 (vect_is_simple_reduction): Add new argument.
2722 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2723 Detect nested cycles.
2724 (vect_is_simple_reduction): Update documentation, add an argument to
2725 distinguish inner-loop reduction from nested cycle, detect nested
2726 cycles, fix printings and indentation, don't swap operands in case
2728 (get_initial_def_for_reduction): Handle subtraction.
2729 (vect_create_epilog_for_reduction): Add new argument to specify
2731 (vect_finalize_reduction): Handle subtraction, fix comments.
2732 (vectorizable_reduction): Handle nested cycles. In case of nested
2733 cycle keep track of the reduction variable position. Call
2734 vect_is_simple_reduction with additional parameter. Use original
2735 statement code in reduction epilogue for nested cycle. Call
2736 vect_create_epilog_for_reduction with additional parameter.
2737 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2738 inner-loop vectorization.
2739 (vect_recog_widen_sum_pattern): Likewise.
2740 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2742 (vect_mark_stmts_to_be_vectorized): Likewise.
2743 (vect_get_vec_def_for_operand): Handle nested cycles.
2745 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2747 * doc/invoke.texi (Debugging Options): Fix option index entries
2748 for -fdump-statistics, -frandom-seed add entries for
2749 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2750 (FRV Options): Fix entries for -mTLS, -mtls.
2751 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2752 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2753 (M68hc1x Options): Fix @itemx for -mnominmax.
2754 (MCore Options): Fix entry for -mno-lsim.
2755 (MMIX Options): Fix entry for -mabi=mmixware.
2756 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2758 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2760 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2761 Mention the plugin mode of gengtype.
2762 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2763 * gengtype.c: Updated copyright.
2764 (plugin_files, nb_plugin_files) Added new static variables.
2765 (measure_input_list) Care about plugin_files.
2766 (write_rtx_next): Added early return in plugin mode.
2767 (create_file): Updated copyright year in generated file. Added
2769 (oprintf): Added early return if NULL outf.
2770 (get_output_file_with_visibility): Care of plugin_files.
2771 (get_output_file_name): May return null.
2772 (write_local): Added early return.
2773 (put_mangled_filename): Ditto.
2774 (finish_root_table): Added check for base_files.
2775 (write_roots): Care about null when plugins.
2776 (main): Added plugin mode.
2778 2009-06-15 Ian Lance Taylor <iant@google.com>
2780 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2781 * gcov.c (read_count_file): Add braces around variables declared
2784 * c.opt (Wjump-misses-init): New warning.
2785 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2786 -Wall and -Wc++-compat if not already set.
2787 (c_common_post_options): Clear warn_jump_misses_init if it was not
2789 * c-decl.c (struct c_binding): Change type field to a union with
2790 new label field. Make it the first field in the struct. Update
2791 references to type to use u.type instead.
2792 (struct c_spot_bindings): Define.
2793 (struct c_goto_bindings): Define.
2794 (c_goto_bindings_p): Define, along with VECs.
2795 (struct c_label_vars): Define.
2796 (struct c_scope): Add has_label_bindings field.
2797 (bind_label, set_spot_bindings): New static functions.
2798 (decl_jump_unsafe, update_spot_bindings): New static functions.
2799 (update_label_decls): New static function.
2800 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2801 Update binding u.label field to shadowed field.
2802 (c_binding_start_stmt_expr): New function.
2803 (c_binding_end_stmt_expr): New function.
2804 (pushdecl): Don't call c_begin_vm_scope.
2805 (make_label): Add defining and p_label_vars parameters. Change
2807 (lookup_label): Correct test for whether a label has not yet been
2808 defined. Call bind_label rather than bind.
2809 (warn_about_goto): New static function.
2810 (lookup_label_for_goto): New function.
2811 (declare_label): Call bind_label rather than bind.
2812 (check_earlier_gotos): New static function.
2813 (define_label): Don't give errors about jumping into statement
2814 expressions or scopes of variably modified types. Call
2815 set_spot_bindings and check_earlier_gotos. Call bind_label
2816 instead of bind. Don't set label_context_stack_se or
2817 label_context_stack_vm.
2818 (c_get_switch_bindings): New function.
2819 (c_release_switch_bindings): New function.
2820 (c_check_switch_jump_warnings): New function.
2821 (start_function): Don't set label_context_stack_se or
2822 label_context_stack_vm.
2823 (finish_function): Likewise.
2824 * c-typeck.c (label_context_stack_se): Don't define.
2825 (label_context_stack_vm): Don't define.
2826 (c_finish_goto_label): Call lookup_label_for_goto rather than
2827 lookup_label. Don't give errors about jumping into a statement
2828 expression or the scope of a variably modified type. Don't set
2829 label_context_stack_se or label_context_stack_vm.
2830 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2831 fields. Add bindings field.
2832 (c_start_case): Don't set deleted fields. Set bindings field.
2833 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2834 or blocked_vm. Call c_check_switch_jump_warnings.
2835 (c_finish_case): Don't test blocked_stmt_expr field. Call
2836 c_release_switch_bindings.
2837 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2838 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2839 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2840 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2841 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2842 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2843 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2844 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2845 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2846 (C_DECL_UNJUMPABLE_VM): Don't define.
2847 (C_DECL_UNDEFINABLE_VM): Don't define.
2848 (struct c_label_list): Don't define.
2849 (struct c_label_context_se): Don't define.
2850 (struct c_label_context_vm): Don't define.
2851 (struct c_spot_bindings): Declare.
2852 (c_bindings_start_stmt_expr): Declare.
2853 (c_bindings_end_stmt_expr): Declare.
2854 (lookup_label_for_goto): Declare.
2855 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2856 (c_check_switch_jump_warnings): Declare.
2857 (label_context_stack_se, label_context_stack_vm): Don't declare.
2858 (c_finish_goto_label): Update declaration.
2859 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2860 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2861 (Warning Options): Document -Wjump-misses-init.
2863 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2865 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2868 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2870 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2872 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2874 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2876 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2878 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2880 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2882 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2883 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2884 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2885 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2886 * dwarf2asm.c (dw2_force_const_mem): Update call to
2888 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2889 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2890 * langhooks.c (lhd_comdat_group): Remove.
2891 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2892 * tree.h (DECL_COMDAT_GROUP): New.
2893 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2894 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2895 (make_decl_one_only): Change signature.
2896 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2898 (make_decl_one_only): Change signature.
2899 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2901 2009-06-15 Richard Guenther <rguenther@suse.de>
2904 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2906 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2908 * tree-ssa-math-opts.c: Remove extra divide.
2910 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2912 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2914 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2916 * passes.c: Add bswap pass.
2917 * tree-pass.h: Add pass_optimize_bswap declaration.
2918 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2919 Include rtl.h, expr.h and optabs.h for optab_handler check.
2920 (struct symbolic_number, pass_optimize_bswap): New definition.
2921 (do_shift_rotate, verify_symbolic_number_p): New functions.
2922 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2923 (gate_optimize_bswap): New function.
2924 * tree.c (widest_int_cst_value): New function.
2925 * tree.h (widest_int_cst_value): Prototype added.
2927 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2929 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2930 REG_EQUAL/REG_EQUIV notes.
2932 2009-06-14 Richard Guenther <rguenther@suse.de>
2935 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2936 has its address taken if NRV was applied and it is addressable.
2937 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2938 function split out from ...
2939 (get_constraint_for_1): ... here.
2940 (handle_rhs_call): Use it to mark the return slot escaped if
2941 it is addressable and NRV was applied.
2943 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2945 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2946 Change first argument type to location_t.
2947 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2948 Do not set input_location.
2949 Use loc instead of input_location throughout.
2951 2009-06-13 Richard Guenther <rguenther@suse.de>
2953 PR tree-optimization/40421
2954 * tree-predcom.c (should_unroll_loop_p): Remove.
2955 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2957 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2959 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2960 Add location argument.
2962 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2964 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2966 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2967 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2968 * config/spu/spu-protos.h: Add location to
2969 spu_resolve_overloaded_builtin.
2970 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2971 spu_build_builtin_va_list.
2972 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2973 argument. Pass location to build_function_call_vec.
2974 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2976 (emit_fpu_switch): Same.
2977 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2978 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2979 to build_decl and create_artificial_label.
2980 (xtensa_gimplify_va_arg_expr): Same.
2981 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2982 (xstormy16_gimplify_va_arg_expr): Same.
2983 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2984 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2985 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2986 (mips16_build_function_stub): Same.
2987 (mips16_build_call_stub): Same.
2989 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2992 * arm/constraints.md (Pa, Pb): New constraints.
2993 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2994 split pattern to deal with them.
2996 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2998 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2999 fix index entry for -Xpreprocessor.
3001 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3003 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3004 Add location argument to build_decl call.
3005 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3006 (rs6000_init_builtins): Same.
3007 (spe_init_builtins): Same.
3008 (rs6000_gimplify_va_arg): Add location argument to
3009 create_artificial_label call.
3011 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3013 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3014 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3015 * Makefile.in: Fix GGC dependency for gcse.o.
3017 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3019 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3020 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3021 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3023 * c-parser.c (c_parser_binary_expression): Use current column while
3024 building binary operations.
3025 * common.opt (fshow-column): Enable by default.
3026 * tree-vrp.c (check_array_ref): Use warning_at.
3027 (check_array_bounds): Use location from call back if expr has no
3029 * tree.h: Add location argument to maybe_fold_*.
3030 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3031 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3032 (maybe_fold_offset_to_component_ref): Same.
3033 (maybe_fold_offset_to_reference): Same.
3034 (maybe_fold_offset_to_address): Same.
3035 (maybe_fold_stmt_indirect): Same.
3036 (maybe_fold_stmt_addition): Same.
3037 (fold_stmt_r): Pass location to maybe_fold_*.
3038 (fold_gimple_assign): Same.
3039 * c-tree.h: Add location argument to finish_decl,
3040 default_function_array_conversion, store_init_value.
3041 * c-decl.c (define_label): Use error_at.
3042 (c_make_fname_decl): Pass location to finish_decl.
3043 (finish_decl): New location argument.
3044 (build_compound_literal): Pass location to store_init_value.
3045 (grokdeclarator): Pass location to finish_decl.
3047 * c-typeck.c (array_to_pointer_conversion): New location argument.
3048 (function_to_pointer_conversion): Same.
3049 (default_function_array_conversion): Same.
3050 (parser_build_unary_op): Pass location to overflow_warning.
3051 (parser_build_binary_op): Same. Use warning_at.
3052 (build_unary_op): Pass location to array_to_pointer_conversion.
3053 (build_c_cast): Pass location to digest_init.
3054 (build_modify_expr): New location argument.
3055 (convert_for_assignment): Same.
3056 (store_init_value): Same.
3057 (digest_init): Same.
3058 (output_init_element): Pass location to digest_init and
3059 array_to_pointer_conversion.
3060 (c_finish_return): Pass location to convert_for_assignment.
3061 * gimplify.c (gimplify_conversion): Pass location to
3062 maybe_fold_offset_to_address.
3063 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3064 to maybe_fold_stmt_addition.
3065 * c-omp.c (c_finish_omp_atomic): Pass new location to
3067 (c_finish_omp_for): Same.
3068 * c-common.c (overflow_warning): New argument.
3069 * c-common.h: New argument to build_modify_expr, overflow_warning.
3070 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3072 (c_parser_initializer): Pass location to
3073 default_function_array_conversion.
3074 (c_parser_initelt): Same.
3075 (c_parser_initval): Same.
3076 (c_parser_asm_operands): Same.
3077 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3078 (c_parser_conditional_expression): Same.
3079 (c_parser_binary_expression): Add location info to stack. Use it.
3080 (c_parser_unary_expression): Pass location to
3081 default_function_array_conversion, parser_build_unary_op,
3082 build_indirect_ref, c_parser_postfix_expression_after_primary.
3083 (c_parser_postfix_expression_after_primary): New location argument.
3085 (c_parser_expression_conv): Pass location to
3086 default_function_array_conversion.
3087 (c_parser_expr_list): Same.
3088 (c_parser_omp_atomic): Same.
3089 (c_parser_omp_for_loop): Same.
3090 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3091 (build_array_declarator): New argument.
3092 * c-decl.c (build_array_declarator): Add location argument.
3093 (grokdeclarator): Set id_loc for cdk_array.
3094 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3095 build_array_declarator.
3096 * tree.c (build_omp_clause): Add location argument.
3097 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3098 (OMP_CLAUSE_LOCATION): New macro.
3099 (struct tree_omp_clause): Add location field.
3100 (build_omp_clause): Add argument.
3101 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3102 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3104 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3105 (cp_parser_omp_clause_collapse): Same.
3106 (cp_parser_omp_clause_default): Same.
3107 (cp_parser_omp_clause_if): Same.
3108 (cp_parser_omp_clause_nowait): Same.
3109 (cp_parser_omp_clause_num_threads): Same.
3110 (cp_parser_omp_clause_ordered): Same.
3111 (cp_parser_omp_clause_schedule): Same.
3112 (cp_parser_omp_clause_untied): Same.
3113 (cp_parser_omp_for_loop): Same.
3114 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3115 * c-tree.h (c_start_case): Add location argument.
3116 (c_process_expr_stmt): Same.
3117 (c_finish_goto_*): Same.
3118 * tree-parloops.c (initialize_reductions): Pass location to
3120 (create_parallel_loop): Same.
3121 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3122 (gfc_trans_omp_reduction_list): Same.
3123 (gfc_trans_omp_clauses): Same.
3124 (gfc_trans_omp_do): Same.
3125 * c-typeck.c (c_finish_goto_label): Same.
3126 (c_finish_goto_ptr): New location argument.
3127 (c_start_case): Same.
3128 (emit_side_effect_warnings): Same.
3129 (c_process_expr_stmt): Same.
3130 (c_finish_stmt_expr): Same.
3131 (c_finish_omp_clauses): Use error_at instead of error.
3132 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3134 * c-omp.c (c_split_parallel_clauses): New location argument.
3135 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3136 to build_omp_clause.
3137 (convert_local_reference_stmt): Same.
3138 (convert_gimple_call): Same.
3139 * c-common.h (c_split_parallel_clauses): New argument.
3140 * c-parser.c (c_parser_statement_after_labels): Pass location to
3141 c_finish_goto_label.
3142 (c_parser_switch_statement): Pass location to c_start_case.
3143 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3144 and c_process_expr_stmt.
3145 (c_parser_omp_variable_list): Add location argument.
3146 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3147 (c_parser_omp_clause_default): Same.
3148 (c_parser_omp_clause_if): Same.
3149 (c_parser_omp_clause_num_threads): Same.
3150 (-c_parser_omp_clause_ordered): Same.
3151 (c_parser_omp_clause_reduction): Pass location to
3152 c_parser_omp_variable_list.
3153 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3154 (c_parser_omp_clause_untied): Same.
3155 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3156 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3158 * c-tree.h (check_for_loop_decls, undeclared_variable,
3159 build_component_ref, build_array_ref, build_external_ref,
3160 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3161 build_conditional_expr, build_compound_expr, c_cast_expr,
3162 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3163 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3165 * c-semantics.c (build_stmt): Same.
3166 (build_case_label): Same.
3167 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3168 (undeclared_variable): New argument.
3170 (lookup_label): Pass location on down.
3171 (define_label): Same.
3172 (finish_decl): Same.
3173 (build_compound_literal): Same.
3174 (finish_struct): Same.
3175 (finish_function): Do not set location here.
3176 (check_for_loop_decls): New argument.
3177 * tree.c (save_expr): Set location.
3178 (build_empty_stmt): New argument.
3179 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3180 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3181 * builtins.c (gimplify_va_arg_expr): Use locations.
3182 (expand_builtin_sync_operation): Same.
3183 * c-typeck.c (build_component_ref): New argument.
3184 (build_array_ref): Same.
3185 (build_external_ref): Same.
3186 (c_expr_sizeof_expr): Same.
3187 (c_expr_sizeof_type): Same.
3188 (parser_build_unary_op): Same.
3189 (build_conditional_expr): Same.
3190 (build_compound_expr): Pass location on down.
3191 (build_compound_expr): New argument.
3192 (build_c_cast): Same.
3193 (c_cast_expr): Same.
3194 (build_asm_expr): Same.
3195 (c_finish_return): Same.
3196 (c_process_expr_stmt): Pass location on down.
3197 (c_finish_stmt_expr): New argument.
3198 (push_clenaup): Same.
3199 (c_finish_omp_parallel): Same.
3200 (c_finish_omp_task): Same.
3201 * gimplify.c (gimplify_call_expr): Pass location on down.
3202 * c-omp.c (c_finish_omp_master): New argument.
3203 (c_finish_omp_critical): Same.
3204 (c_finish_omp_ordered): Same.
3205 (c_finish_omp_barrier): Same.
3206 (-c_finish_omp_taskwait): Same.
3207 (c_finish_omp_atomic): Same.
3208 (c_finish_omp_flush): Same.
3209 * tree-inline.c (copy_tree_body_r): Pass location on down.
3210 (inline_forbidden_p): Remove use of input_location.
3211 * c-gimplify.c (c_build_bind_expr): New argument.
3212 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3213 (c_sizeof_or_alignof_type): New argument.
3214 (c_alignof_expr): Same.
3215 (build_va_arg): Same.
3216 (c_add_case_label): Same.
3217 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3218 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3219 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3220 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3221 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3222 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3224 * stub-objc.c (objc_build_selector_expr): Same.
3225 (objc_build_throw_stmt): Same.
3226 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3227 (c_parser_initelt): Same.
3228 (c_parser_compound_statement): Same.
3229 (c_parser_compound_statement_nostart): Same.
3230 (c_parser_label): Same.
3231 (c_parser_statement_after_labels): Same.
3232 (c_parser_if_body): Same.
3233 (c_parser_else_body): Same.
3234 (c_parser_if_statement): Same.
3235 (c_parser_switch_statement): Same.
3236 (c_parser_while_statement): Same.
3237 (c_parser_do_statement): Same.
3238 (c_parser_for_statement): Same.
3239 (c_parser_asm_statement): Same.
3240 (c_parser_conditional_expression): Same.
3241 (c_parser_binary_expression): Same.
3242 (c_parser_cast_expression): Same.
3243 (c_parser_unary_expression): Same.
3244 (c_parser_sizeof_expression): Same.
3245 (c_parser_alignof_expression): Same.
3246 (c_parser_postfix_expression): Same.
3247 (c_parser_expression): Same.
3248 (c_parser_objc_receiver): Same.
3249 (c_parser_omp_variable_list): Same.
3250 (c_parser_omp_structured_block): Same.
3251 (c_parser_omp_atomic): New argument.
3252 (c_parser_omp_barrier): Same.
3253 (c_parser_omp_critical): Same.
3254 (c_parser_omp_flush): Pass location on down.
3255 (c_parser_omp_for_loop): New argument.
3256 (c_parser_omp_for): Same.
3257 (c_parser_omp_master): Same.
3258 (c_parser_omp_ordered): Same.
3259 (c_parser_omp_sections_scope): Same.
3260 (c_parser_omp_sections): Same.
3261 (c_parser_omp_parallel): Same.
3262 (c_parser_omp_single): Same.
3263 (c_parser_omp_task): Same.
3264 (c_parser_omp_taskwait): Pass location on down.
3265 (c_parser_omp_construct): Same.
3266 (c_parser_omp_threadprivate): Same.
3267 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3268 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3269 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3270 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3271 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3272 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3273 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3274 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3275 config/i386/i386.c, stmt.c:
3276 Add location argument to the following function definitions and/or
3277 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3278 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3279 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3280 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3281 do_case, c_finish_bc_stmt, build_compound_literal,
3282 build_function_call.
3283 * c-decl.c (build_compound_literal): Add location argument.
3284 Make all diagnostic calls use location.
3285 (start_struct): Same.
3286 (finish_struct): Same.
3288 (build_enumerator): Same.
3289 (start_function): Same.
3290 (grokdeclarator): Make all diagnostic calls use location.
3291 (store_parm_decls_oldstyle): Same.
3292 * c-typeck.c (build_function_call): Add location argument.
3293 Make all diagnostic calls use location.
3295 (c_finish_bc_stmt): Same.
3296 * tree-nested.c (get_trampoline_type): Add argument.
3297 Pass location to build_decl.
3298 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3299 * rtl.h (RTL_LOCATION): New.
3300 * c-common.c (c_add_case_label): Add location argument.
3301 Make all diagnostic calls use location.
3302 * c-common.h: Add location argument to make_fname_decl, do_case,
3303 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3304 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3305 Set it appropriately for every case. Pass enum_loc to start_enum
3306 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3308 (c_parser_struct_or_union_specifier): Save location. Use it for
3309 start_struct, finish_struct, and parser_xref_tag.
3311 2009-06-12 Ian Lance Taylor <iant@google.com>
3313 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3315 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3316 cpp_opts->warn_cxx_operator_names.
3318 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3321 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3322 is returns NULL and OP is a VCE, look through the VCE.
3324 2009-06-12 Ian Lance Taylor <iant@google.com>
3327 * collect2.c (main): Use CONST_CAST2 in code inside #if
3328 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3330 2009-06-12 Joey Ye <joey.ye@intel.com>
3333 * cfgexpand.c (get_decl_align_unit): Update
3334 max_used_stack_slot_alignment with align instead of
3335 stack_alignment_needed.
3337 * function.c (assign_stack_local_1): Update
3338 max_used_stack_slot_alignment with alignment_in_bits instead
3339 of stack_alignment_needed.
3340 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3343 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3345 * dwarf2out.c (last_var_location_insn): New variable.
3346 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3347 (dwarf2out_var_location): Don't record anything after last real
3348 insn. Only change labels if there were any real instructions
3349 in between last note and this one, or if changed sections.
3351 2009-06-11 Richard Henderson <rth@redhat.com>
3353 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3354 note when storing the frame pointer in a register.
3355 (FRP): Don't redefine to nothing for epilogue.
3356 (alpha_expand_epilogue): Mark register and sp restores.
3357 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3359 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3360 when gen_lowpart is needed.
3362 2009-06-11 Richard Henderson <rth@redhat.com>
3364 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3366 * dwarf2out.c (need_data_align_sf_opcode): New.
3367 (div_data_align): Move earlier.
3368 (def_cfa_1, reg_save): Use it.
3370 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3372 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3373 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3374 (ix86_handle_option): Handle OPT_mcrc32.
3375 (ix86_target_string): Add -mcrc32.
3376 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3378 * config/i386/i386.h (TARGET_CRC32): New.
3380 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3381 (sse4_2_crc32di): Likewise.
3383 * config/i386/i386.opt (mcrc32): New.
3385 * doc/invoke.texi: Document -mcrc32.
3387 2009-06-11 Richard Henderson <rth@redhat.com>
3389 * common.opt (gdwarf-): Accept a version number.
3390 * doc/invoke.texi (gdwarf-): Update docs.
3391 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3392 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3393 version level, and record it.
3395 * dwarf2.h (DW_CIE_VERSION): Remove.
3396 * dwarf2out.c (DWARF_VERSION): Remove.
3397 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3398 (output_call_frame_info): Use CIE version 3 for dwarf3,
3399 or if the return register column is out of range for version 1.
3400 (dwarf_stack_op_name): Add all dwarf3 values.
3401 (DEBUG_PUBTYPES_SECTION): New.
3402 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3403 encoding change for dwarf3.
3404 (output_die) [dw_val_class_die_ref]: Likewise.
3405 (output_compilation_unit_header): Emit correct version for dwarf3.
3406 (output_line_info): Likewise.
3407 (output_pubnames): Update for DWARF_VERSION removal.
3408 (output_aranges): Likewise.
3409 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3410 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3411 (dwarf2out_finish): Likewise.
3413 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3415 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3418 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3421 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3422 * builtins.c (expand_builtin_unreachable): New function.
3423 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3424 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3425 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3427 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3428 searching for missing barriers.
3430 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3432 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3433 when -fprofile-generate* was passed.
3434 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3436 2009-06-11 Anthony Green <green@moxielogic.com>
3438 * config/moxie/moxie.md: Define length attribute for all instructions.
3440 (*b<cond:code>): Support limited branch ranges for new PC-relative
3441 branch instructions.
3442 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3444 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3446 * config/i386/i386.c (min_insn_size): Use get_attr_length
3447 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3450 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3451 instead of emit_insn_before.
3453 2009-06-10 Ian Lance Taylor <iant@google.com>
3456 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3459 2009-06-10 Revital Eres <eres@il.ibm.com>
3461 * passes.c (init_optimization_passes): Reschedule
3462 predictive-commoning pass before complete unroll pass.
3464 2009-06-10 Martin Jambor <mjambor@suse.cz>
3466 * cgraph.c (cgraph_node_can_be_local_p): New function.
3467 (cgraph_make_node_local): New function.
3468 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3469 (cgraph_make_node_local): Declare.
3471 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3473 * tree.h (tree_base): Add packed_flag and user_align fields.
3474 Decrease size of spare field.
3475 (TYPE_USER_ALIGN): Use user_align from tree_base.
3476 (DECL_USER_ALIGN): Likewise.
3477 (TYPE_PACKED): Use packed_flag from tree_base.
3478 (DECL_PACKED): Likewise.
3479 (tree_type): Delete packed_flag and user_align fields. Widen
3480 precision field. Widen mode field and shuffle fields to align
3481 mode on an 8-bit boundary.
3482 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3483 Renumber decl_flag_* fields. Fix comments. Widen
3484 decl_common_unused field.
3485 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3486 (DECL_EXTERNAL): Likewise.
3487 (DECL_BIT_FIELD): Likewise.
3488 (DECL_NONADDRESSABLE_P): Likewise.
3489 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3490 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3492 2009-06-10 Ian Lance Taylor <iant@google.com>
3494 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3495 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3496 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3497 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3498 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3499 DEF_VEC_ALLOC_FUNC_P.
3500 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3501 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3502 DEF_VEC_ALLOC_FUNC_O.
3503 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3504 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3505 DEF_VEC_ALLOC_FUNC_I.
3506 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3507 (vec_stack_p_reserve_exact_1): Declare.
3508 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3509 (vec_stack_free): Declare.
3510 (VEC_stack_alloc): Define.
3511 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3512 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3513 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3514 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3516 (stack_vecs): New static variable.
3517 (vec_stack_p_reserve_exact_1): New function.
3518 (vec_stack_o_reserve_1): New static function.
3519 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3520 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3521 (vec_stack_free): New function.
3522 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3523 (VEC_df_ref_stack_alloc): Define.
3524 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3525 DEF_VEC_ALLOC_P_STACK.
3526 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3527 (struct df_collection_rec): Change _vec fields to VEC. Remove
3529 (df_free_collection_rec): Adjust for new fields.
3530 (df_insn_rescan): Use new df_collection_rec fields.
3531 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3532 (df_ref_create_structure, df_ref_record): Likewise.
3533 (df_get_conditional_uses, df_get_call_refs): Likewise.
3534 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3535 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3536 (df_record_exit_block_uses, df_bb_verify): Likewise.
3537 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3538 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3539 Remove count parameter. Change return type to void. Change all
3541 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3542 Remove count parameter. Change return type to void. Change all
3544 (df_install_refs): Change old_vec parameter to VEC. Remove count
3545 parameter. Change all callers.
3546 (df_install_mws): Change old_vec parameter to VEC. Remove count
3547 parameter. Change all callers.
3548 (df_refs_verify): Change new_rec parameter to VEC. Change call
3550 (df_mws_verify): Likewise.
3552 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3554 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3556 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3558 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3560 2009-06-10 Anthony Green <green@moxielogic.com>
3562 * config/moxie/crti.asm: New file.
3563 * config/moxie/crtn.asm: New file.
3564 * config/moxie/moxie.c: New file.
3565 * config/moxie/moxie.h: New file.
3566 * config/moxie/sfp-machine.h: New file.
3567 * config/moxie/moxie-protos.h: New file.
3568 * config/moxie/t-moxie: Created.
3569 * config/moxie/t-moxie-softfp: Created.
3570 * config/moxie/moxie.md: Created.
3571 * config/moxie/constraints.md: Created.
3572 * config.gcc: Add moxie support.
3573 * doc/md.texi (Machine Constraints): Add moxie constraints.
3574 * doc/contrib.texi (Contributors): Mention moxie port.
3575 * doc/install.texi (Specific): Mention the moxie port.
3577 2009-06-09 Ian Lance Taylor <iant@google.com>
3579 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3581 * optabs.c (optab_table): Only use designated initializers if
3582 HAVE_DESIGNATED_INITIALIZERS is defined.
3583 (convert_optab_table): Likewise.
3584 (init_optabs): Always call init_insn_codes if
3585 HAVE_DESIGNATED_INITIALIZERS is not defined.
3587 2009-06-09 Ian Lance Taylor <iant@google.com>
3589 * targhooks.c (default_builtin_vectorized_function): Change fn
3590 parameter to unsigned int.
3591 (default_builtin_vectorized_conversion): Change code parameter to
3593 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3594 * targhooks.h: Update declarations.
3595 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3596 parameter to unsigned int.
3598 * c-typeck.c (comptypes_check_enum_int): New static function.
3599 (comptypes_internal): Add enum_and_int_p parameter. Change all
3601 (comp_target_types): Add location parameter. Change all callers.
3602 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3604 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3605 (build_conditional_expr): Add colon_loc parameter. Change all
3607 (convert_for_assignment): Add location parameter. Change all callers.
3608 * c-parser.c (c_parser_conditional_expression): Pass location of
3609 colon to build_conditional_expr.
3610 * c-tree.h (build_conditional_expr): Update declaration.
3612 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3614 * graphite.c: Revert previous patch.
3616 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3619 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3621 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3623 * tree-ssa-loop-prefetch.c
3624 (loop_prefetch_arrays): Fixed a portability problem in printf format
3627 2009-06-09 Martin Jambor <mjambor@suse.cz>
3629 PR tree-optimization/40351
3630 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3631 refrence to a potential artifical subaccess can be constructed.
3633 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3635 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3636 (sh_override_options): Likewise.
3637 * config/sh/sh.c: Include params.h.
3638 (sh_optimization_options): New.
3639 (sh_override_options): Likewise.
3640 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3641 (OVERRIDE_OPTIONS): Use sh_override_options.
3643 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3645 * dwarf2out.c (emit_cfa_remember): New variable.
3646 (add_fde_cfi): If emit_cfa_remember, recurse to add
3647 DW_CFA_remember_state first.
3648 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3649 instead just set emit_cfa_remember.
3651 2009-06-08 Jan Hubicka <jh@suse.cz>
3654 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3656 2009-06-08 Jan Hubicka <jh@suse.cz>
3659 * cgraphunit.c (save_inline_function_body): Do not copy transform
3660 hooks for saved inline bodies.
3661 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3664 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3666 * jump.c (returnjump_p): Handle delayed branches. Add missing
3669 2009-06-08 Jan Hubicka <jh@suse.cz>
3672 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3673 original node might've been modified.
3674 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3676 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3678 * tree-object-size.c (addr_object_size): Add OSI argument.
3679 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3680 (compute_builtin_object_size, expr_object_size): Adjust callers.
3681 (plus_stmt_object_size): Call addr_object_size instead of
3682 compute_builtin_object_size.
3684 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3685 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3687 * tree-ssa-loop-prefetch.c
3688 (gather_memory_references): Introduced a counter for the number of
3690 (anything_to_prefetch_p): Introduced a counter for the number of
3692 (is_loop_prefetching_profitable): New function with a cost model
3694 (loop_prefetch_arrays): Use the new cost model to determine if
3695 prefetching is profitable.
3696 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3697 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3698 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3699 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3700 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3701 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3703 2009-06-08 Michael Matz <matz@suse.de>
3706 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3707 partitions use the same.
3708 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3709 for basevars of SSA_NAMEs.
3710 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3711 to not expand them twice.
3712 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3715 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3717 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3718 (fdump-final-insns=, gtoggle): New.
3719 * doc/invoke.texi: Document them.
3720 * final.c (rest_of_clean_state): Dump final insn stream.
3721 * gcc.c (invoke_as): Hook in -fcompare-debug.
3722 (static_spec_functions): Add compare-debug-dump-opt,
3723 compare-debug-self-opt and compare-debug-auxbase-opt.
3724 (compare_debug, compare_debug_second, compare_debug_opt): New.
3725 (switches_debug_check, n_switches_debug_check): New.
3726 (debug_auxbase_opt, debug_check_temp_file): New.
3727 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3729 (do_self_spec): Handle arguments after switches.
3730 (do_spec_1): Add .gk extension to temp file basenames for compare.
3731 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3732 (cc1_options): Use it instead of normal auxbase computation for
3733 the second compare-debug compilation.
3734 (compare_files): New.
3735 (main): Set up and implement compare debug mode.
3736 (compare_debug_dump_opt_spec_function): New.
3737 (compare_debug_self_opt_spec_function): New.
3738 (compare_debug_auxbase_opt_spec_function): New.
3739 * toplev.c (process_options): Handle flag_gtoggle,
3740 flag_dump_final_insns.
3741 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3742 during -fcompare-debug-second compilation.
3744 2009-06-07 Ian Lance Taylor <iant@google.com>
3746 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3747 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3749 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3750 with no default node. Change warning with %H to warning_at.
3751 Don't clear warn_switch around case checking.
3752 * doc/invoke.texi (Warning Options): Clarify distinction between
3753 -Wswitch and -Wswitch-enum.
3755 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3757 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3759 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3761 * gbl-ctors.h: Add header guard.
3763 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3765 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3766 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3767 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3768 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3769 prototypes for removed functions.
3770 (expressions_equal_p): Move to ...
3771 * tree-ssa-sccvn.h: ... here and ...
3772 * matrix-reorg.c: ... adjust includes.
3774 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3776 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3778 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3780 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3781 (finish_function): Remove erroneous whitespace.
3783 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3785 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3786 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3788 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3790 * errors.c (internal_error): Commentary typo fix.
3791 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3792 * tree-ssa-pre.c: Ditto.
3794 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3796 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3797 them is supposed to hold actual statements.
3799 2009-06-06 Ian Lance Taylor <iant@google.com>
3801 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3802 empty statements can now have attributes.
3804 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3806 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3807 * config/mips/mips.md: Ditto.
3809 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3811 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3813 (__eabi_uconvert): Likewise.
3815 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3817 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3818 CFI_* definitions with IN_GCC.
3820 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3822 * xcoffout.h (xcoffout_source_line): Update prototype.
3824 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3826 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3827 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3829 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3832 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3833 inlined_function_outer_scope_p blocks for artificial inlines
3835 * tree.c (tree_nonartificial_location): Rewrite using
3836 block_nonartificial_location.
3838 2009-06-05 Revital Eres <eres@il.ibm.com>
3839 Leehod Baruch <leehod@il.ibm.com>
3841 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3842 (expand_expr_real_1): Remove comment.
3843 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3844 Vectorize misaligned access when the target supports it.
3845 (vect_supportable_dr_alignment): Check for unaligned access support.
3846 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3849 2009-06-05 Julian Brown <julian@codesourcery.com>
3851 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3852 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3854 2009-06-05 Richard Guenther <rguenther@suse.de>
3857 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3860 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3862 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3863 (save_gprs): Don't tell unwinder when a global register is saved.
3864 (s390_emit_epilogue): Emit needed epilogue unwind info.
3866 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3868 * dwarf2out.c (deferred_asm_name): New.
3869 (add_name_and_src_coords_attributes): Defer creation of
3870 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3872 (move_linkage_attr): New.
3873 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3876 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3878 * tree-nested.c (finalize_nesting_tree_1): Declare the
3879 frame_decl in the binding tree.
3881 2009-06-04 Cary Coutant <ccoutant@google.com>
3883 * basic-block.h (struct basic_block_def): Add discriminator field.
3884 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3886 * debug.c (do_nothing_debug_hooks): Add additional entry.
3887 (debug_nothing_int_charstar_int): New function.
3888 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3889 (debug_nothing_int_charstar_int): New declaration.
3890 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3891 discriminator value in .loc directive.
3892 * final.c (last_discriminator): New variable.
3893 (discriminator): New variable.
3894 (final_start_function): Initialize above variables, pass current
3895 discriminator to debug hook.
3896 (notice_source_line): Check for discriminator change.
3897 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3898 * sdbout.c (sdbout_source_line): New parameter.
3899 * tree-cfg.c (struct locus_discrim_map): New structure type.
3900 (discriminator_per_locus): New hash table.
3901 (build_gimple_cfg): Allocate and free discriminator hash table.
3902 (make_edges): Call assign_discriminator.
3903 (locus_map_hash): New function.
3904 (locus_map_eq): New function.
3905 (next_discriminator_for_locus): New function.
3906 (same_line_p): New function.
3907 (assign_discriminator): New function.
3908 (make_cond_expr_edges): Call assign_discriminator.
3909 (make_gimple_switch_edges): Likewise.
3910 (first_non_label_stmt): New function.
3911 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3913 * xcoffout.c (xcoffout_source_line): Add new parameter.
3915 * configure.ac (gcc_cv_as_discriminator): New configury check for
3916 gas support for discriminator.
3917 * configure: Regenerate.
3918 * config.in: Regenerate.
3920 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3922 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3923 val after checking for integers.
3925 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3927 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3929 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3930 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3931 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3932 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3933 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3934 X64_SSE_REGPARM_MAX.
3935 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3936 X64_SSE_REGPARM_MAX.
3938 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3940 * gcc.c (report_times_to_file): New.
3941 (execute): Implement it.
3942 (process_command): Support -time=.
3943 * doc/invoke.texi: Document it.
3945 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3947 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3948 that have value exprs.
3950 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3952 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3953 declarations for constants until...
3954 (dw2_output_indirect_constant_1): ... this point.
3956 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3959 * arm.md (arm_addsi3): Don't try to split an add with an
3960 eliminable register until after reload has completed.
3962 2009-06-03 Ian Lance Taylor <iant@google.com>
3964 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3965 * genattrtab.c (write_length_unit_log): Likewise.
3966 * genchecksum.c (dosum): Likewise.
3967 * gengtype.c (write_rtx_next): Likewise.
3968 (finish_root_table, write_roots): Likewise.
3969 * gimple.c (gimple_ops_offset_): Likewise.
3970 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3971 * config/arc/arc.c (arc_attribute_table): Likewise.
3972 * config/arm/arm.c (arm_attribute_table): Likewise.
3973 * config/avr/avr.c (avr_attribute_table): Likewise.
3974 * config/crx/crx.c (crx_attribute_table): Likewise.
3975 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3976 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3977 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3978 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3979 * config/sh/sh.c (sh_attribute_table): Likewise.
3980 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3981 * config/spu/spu.c (spu_attribute_table): Likewise.
3982 * config/v850/v850.c (v850_attribute_table): Likewise.
3984 * config/alpha/alpha.c (vms_attribute_table): Make static.
3985 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3986 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3987 * config/mips/mips.c (mips_attribute_table): Likewise.
3989 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3991 (cc1-checksum.o): Likewise.
3993 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3995 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3997 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3999 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4000 insn if it is changing sp. Use gen_add3_insn instead of
4001 conditionally gen_addsi3 and gen_adddi3.
4002 (offset_below_red_zone_p): New static inline function.
4003 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4004 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4005 * config/rs6000/ppc-asm.h: Include auto-host.h.
4006 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4007 CFI_RESTORE): Define.
4008 * config/rs6000/crtresxgpr.asm: Add unwind info.
4009 * config/rs6000/crtresxfpr.asm: Likewise.
4010 * config/rs6000/crtresgpr.asm: Likewise.
4011 * config/rs6000/crtresfpr.asm: Likewise.
4012 * config/rs6000/crtsavgpr.asm: Likewise.
4013 * config/rs6000/crtsavfpr.asm: Likewise.
4015 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4016 argument of DWARF2_FRAME_REG_OUT macros.
4018 2009-06-03 Julian Brown <julian@codesourcery.com>
4020 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4021 words or less (including TImode) in core registers.
4023 2009-06-03 Richard Guenther <rguenther@suse.de>
4026 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4028 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4030 * statistics.c (statistics_counter_event): Do not record event
4031 in pass dump if its number == -1.
4032 (curr_statistics_hash): Add assert that we never get passes
4033 with static number == -1.
4035 2009-06-03 Richard Guenther <rguenther@suse.de>
4036 Andrey Belevantsev <abel@ispras.ru>
4038 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4039 non-BLKmode arrays addressable.
4041 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4043 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4044 * config/m68k/m68k.h: ... here.
4045 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4048 2009-06-03 Martin Jambor <mjambor@suse.cz>
4050 PR tree-optimization/40323
4051 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4054 2009-06-03 Richard Guenther <rguenther@suse.de>
4056 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4059 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4061 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4062 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4063 JUMP_TABLE_DATA_P where applicable.
4064 * config/sh/sh.c: Ditto.
4065 * config/sh/sh.h: Ditto.
4066 * config/sh/sh.md: Ditto.
4067 * config/sh/symbian.c: Ditto.
4069 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4071 * config/i386/driver-i386.c (describe_cache): Optimize
4072 concatenation of strings. Use snprintf instead of sprintf.
4073 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4074 target when not compiling with GCC.
4076 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4078 * config/sh/sh.c: Revert last change.
4079 (sh_expand_epilogue): Emit a blockage insn before the frame
4080 pointer adjustment unconditionally.
4082 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4084 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4085 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4086 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4087 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4088 to COLLECT_GCC_OPTIONS.
4090 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4092 * collect2.c (target_system_root): New variable.
4093 (main): Handle --sysroot=.
4094 (ignore_library): Strip the sysroot from the library path.
4096 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4098 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4099 (collect2.o): Depend on collect2-aix.h.
4100 (collect2-aix.o): New rule.
4101 * collect2-aix.h: New file.
4102 * collect2-aix.c: Likewise.
4103 * collect2.c: Include collect2-aix.h. Don't undefine
4104 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4105 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4106 Use TARGET_AIX_VERSION instead of _AIX51.
4107 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4108 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4109 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4110 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4111 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4113 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4115 * collect2.c (ignore_library): Avoid premature post-increment
4118 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4120 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4121 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4122 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4123 CROSS_DIRECTORY_STRUCTURE too.
4124 (LINK_LIBG_SPEC): Likewise.
4125 (LIB_SPEC): Add %R to sysroot paths.
4126 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4127 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4128 * config/rs6000/aix51.h: As for aix43.h.
4129 * config/rs6000/aix52.h: Likewise.
4130 * config/rs6000/aix53.h: Likewise.
4131 * config/rs6000/aix61.h: Likewise.
4132 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4133 to the beginning of sysroot paths.
4135 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4137 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4138 INSN_LISTs that are out of the REG_NOTE range.
4140 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4142 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4143 (struct var_to_expand): Likewise.
4144 (struct opt_info): Add head and tail for linked lists of the above.
4145 (analyze_insn_to_expand_var): Initialize next.
4146 (analyze_iv_to_split_insn): Likewise.
4147 (analyze_insns_in_loop): Create linked lists.
4148 (allocate_basic_variable): Simplify for use without hash table.
4149 (insert_var_expansion_initialization): Likewise, make it type-safer.
4150 (combine_var_copies_in_loop_exit): Likewise.
4151 (apply_opt_in_copies): Walk lists rather than hash tables.
4152 (release_var_copies): Simplified and inlined by hand into...
4153 (free_opt_info): ... this function.
4155 2009-06-02 Richard Guenther <rguenther@suse.de>
4157 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4160 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4162 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4163 only for builtins that are not overridden.
4165 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4167 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4170 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4172 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4174 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4176 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4178 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4180 * common.opt (fdump-unnumbered-links): New.
4181 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4182 * print-rtl.c (flag_dump_unnumbered_links): New.
4183 (print_rtx): Test it.
4185 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4187 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4188 push/pop multiple to 8-byte alignment.
4190 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4192 * config/i386/i386.c (queued_cfa_restores): New static variable.
4193 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4195 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4196 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4197 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4198 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4199 note unconditionally.
4200 (ix86_emit_restore_regs_using_mov): Likewise.
4201 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4202 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4203 it through to ix86_emit_restore_reg_using_pop.
4204 (ix86_emit_leave): Add RED_OFFSET argument. Call
4205 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4206 instead of adding REG_CFA_OFFSET note unconditionally.
4207 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4208 the above functions. Call ix86_add_queued_cfa_restore_notes when
4211 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4212 force output of the label even for dwarf2out_do_cfi_asm.
4213 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4214 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4215 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4217 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4218 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4219 dwarf2out_cfi_label callers.
4220 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4221 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4222 Adjust dwarf2out_cfi_label callers.
4223 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4225 * config/i386/i386.h (struct machine_cfa_state,
4226 struct machine_function): Guard with ifndef USED_FOR_TARGET
4227 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4230 * emutls.c (__emutls_get_address): Change arr->size to mean number
4231 of allocated arr->data entries instead of # of slots + 1.
4234 * recog.c (peep2_reinit_state): New function.
4235 (peephole2_init_state): Use it at the end of a basic block and also
4236 when seeing a RTX_FRAME_RELATED_P insn.
4238 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4240 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4241 fixuns_truncrfdi2): New.
4242 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4243 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4244 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4245 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4246 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4247 *recip_approx): Remove.
4248 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4249 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4250 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4252 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4255 2009-06-01 Ian Lance Taylor <iant@google.com>
4257 * attribs.c (register_attribute): Use CONST_CAST.
4258 * collect2.c (main): Use CONST_CAST2.
4259 (scan_prog_file): Likewise.
4260 * gcc.c (process_command, main): Likewise.
4261 * toplev.c (toplev_main): Likewise.
4263 * c-typeck.c (handle_warn_cast_qual): New static function,
4264 partially broken out of build_c_cast.
4265 (build_c_cast): Call handle_warn_cast_qual.
4266 * doc/invoke.texi (Warning Options): Document new effect of
4269 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4271 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4272 (diagnostic_report_current_module): Print columns.
4273 * common.opt (flag_show_column): Enable by default.
4275 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4277 * alias.c (find_base_term): Check for NULL term before returning.
4279 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4281 Revert due to PR40320:
4282 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4283 * calls.c (emit_library_call_value_1): Don't force_operand for move
4286 2009-06-01 Olivier Hainque <hainque@adacore.com>
4287 Eric Botcazou <ebotcazou@adacore.com>
4289 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4290 to be processed as a bitfield for constructor output purposes.
4291 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4293 * varasm.c (oc_local_state): New type, output_constructor
4294 local state to support communication with helpers.
4295 (oc_outer_state): New type, output_constructor outer state of
4296 relevance in recursive calls.
4297 (output_constructor_array_range): New output_constructor helper,
4298 extracted code for an array range element.
4299 (output_constructor_regular_field): New output_constructor helper,
4300 extracted code for an element that is not a bitfield.
4301 (output_constructor_bitfield): New output_constructor helper,
4302 extracted code for a bitfield element. Accept an OUTER state
4303 argument for recursive processing. Recurse on record or array
4304 CONSTRUCTOR values, possibly past noop conversions.
4305 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4306 VALUE is a valid constant-valued expression for use in a static
4307 bit-field initializer.
4308 (output_constructor): Rework to use helpers. Accept and honor an
4309 OUTER state argument for recursive calls. Return total size. Be
4310 prepared for nested constructors initializing bitfields.
4311 (output_constant): Feed OUTER in calls to output_constructor.
4313 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4315 * calls.c (emit_library_call_value_1): Don't force_operand for move
4318 2009-06-01 Nick Clifton <nickc@redhat.com>
4320 * doc/invoke.texi (IA-64 Options): Fix typo.
4322 2009-06-01 Ira Rosen <irar@il.ibm.com>
4324 PR tree-optimization/39129
4325 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4327 (vect_do_peeling_for_loop_bound): Use
4328 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4329 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4330 (vect_loop_versioning): Likewise.
4331 (vect_create_cond_for_alias_checks): Fix indentation.
4332 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4334 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4335 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4336 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4337 "control flow in loop".
4338 (vect_estimate_min_profitable_iters): Use
4339 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4340 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4341 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4342 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4343 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4344 statement belongs to a group of strided accesses with the exact code
4346 (vectorizable_load): Likewise.
4347 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4348 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4350 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4352 * config/freebsd-stdint.h: New file.
4353 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4354 Add freebsd-stdint.h to tm_file.
4356 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4358 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4359 (thumb2_extendhidi2): Likewise.
4361 2009-05-31 Ian Lance Taylor <iant@google.com>
4363 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4365 2009-05-31 Ian Lance Taylor <iant@google.com>
4367 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4368 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4369 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4371 2009-05-31 Jason Merrill <jason@redhat.com>
4373 * tree-pretty-print.c (print_call_name): Take the callee, not the
4374 call itself. Make non-static. Use dump_function_name for functions.
4375 (dump_generic_node): Adjust.
4376 * diagnostic.h: Declare print_call_name.
4377 * gimple-pretty-print.c (dump_gimple_call): Use it.
4379 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4381 * config/sh/sh.md (ashldi3_std): New define_expand.
4384 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4387 * config/sh/sh.c: Include debug.h.
4388 (sh_expand_epilogue): Emit a blockage insn before the frame
4389 pointer adjustment also when dwarf2out_do_frame returns true.
4391 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4393 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4394 (thumb2_extendqidi2): New pattern.
4396 2009-05-31 Ira Rosen <irar@il.ibm.com>
4398 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4399 mark phis for renaming.
4400 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4401 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4402 Call mark_sym_for_renaming.
4403 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4404 * tree-vect-loop.c (vect_transform_loop): Remove
4405 vect_memsyms_to_rename initialization and a call to
4406 mark_set_for_renaming.
4408 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4411 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4412 frame related even if !set_cfa && style < 0.
4414 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4416 * config/i386/mingw-tls.c: New file.
4417 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4418 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4419 defining _WIN32 but not __CYGWIN__.
4421 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4423 * configure.ac: Add MPC support.
4425 * config.in, configure: Regenerate.
4427 2009-05-29 Richard Henderson <rth@redhat.com>
4429 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4430 NOTE_INSN_BASIC_BLOCK.
4431 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4432 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4433 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4435 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4437 (add_cfi): Disable check redefining cfa away from drap.
4438 (lookup_cfa_1): Add remember argument; handle remember/restore.
4439 (lookup_cfa): Pass remember argument.
4440 (cfa_remember): New.
4441 (compute_barrier_args_size_1): Remove sibcall check.
4442 (dwarf2out_frame_debug_def_cfa): New.
4443 (dwarf2out_frame_debug_adjust_cfa): New.
4444 (dwarf2out_frame_debug_cfa_offset): New.
4445 (dwarf2out_frame_debug_cfa_register): New.
4446 (dwarf2out_frame_debug_cfa_restore): New.
4447 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4448 (dwarf2out_begin_epilogue): New.
4449 (dwarf2out_frame_debug_restore_state): New.
4450 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4451 DW_CFA_restore_state.
4452 (output_cfi_directive): Likewise.
4453 (convert_cfa_to_fb_loc_list): Likewise.
4454 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4455 * dwarf2out.h: Update.
4456 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4457 (copy_insn_1): Early out for null.
4458 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4459 and dwarf2out_frame_debug_restore_state.
4460 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4461 (prologue_insn_hash, epilogue_insn_hash): New.
4462 (free_after_compilation): Adjust freeing accordingly.
4463 (record_insns): Create hash table if needed; push insns into
4464 hash instead of array.
4465 (maybe_copy_epilogue_insn): New.
4466 (contains): Search hash table instead of array.
4467 (sibcall_epilogue_contains): Remove.
4468 (thread_prologue_and_epilogue_insns): Split eh_return insns
4469 and mark them as epilogues.
4470 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4471 scanning in terms of basic blocks.
4472 * insn-notes.def (CFA_RESTORE_STATE): New.
4473 * jump.c (returnjump_p_1): Accept EH_RETURN.
4474 (eh_returnjump_p_1, eh_returnjump_p): New.
4475 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4476 CFA_REGISTER, CFA_RESTORE): New.
4477 * rtl.def (EH_RETURN): New.
4478 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4480 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4481 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4483 * config/i386/i386.c (gen_push): Update cfa state.
4484 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4485 add a CFA_ADJUST_CFA note.
4486 (ix86_dwarf_handle_frame_unspec): Remove.
4487 (ix86_expand_prologue): Update cfa state.
4488 (ix86_emit_restore_reg_using_pop): New.
4489 (ix86_emit_restore_regs_using_pop): New.
4490 (ix86_emit_leave): New.
4491 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4492 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4493 * config/i386/i386.h (struct machine_cfa_state): New.
4494 (ix86_cfa_state): New.
4495 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4496 (eh_return_internal): Merge from eh_return_<mode>,
4497 use eh_return rtx, split w/ epilogue.
4499 2009-05-29 Ian Lance Taylor <iant@google.com>
4501 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4503 * calls.c (emit_library_call_value_1): Likewise.
4505 * c-typeck.c (c_build_va_arg): New function.
4506 * c-tree.h (c_build_va_arg): Declare.
4507 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4508 instead of build_va_arg.
4510 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4512 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4513 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4514 (ptr_difference_cost): Use affine combinations to compute it.
4515 (difference_cost): Likewise.
4516 (get_computation_cost_at): Compute more accurate cost for addresses
4517 if the ratio is a multiplier allowed in addresses.
4518 For non-addresses, consider that an additional offset or symbol is
4521 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4523 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4524 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4526 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4527 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4528 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4530 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4531 to 1 for TYPE_SSE{IADD1,CVT1}.
4532 (prefix_vex_imm8): Removed.
4533 (length_vex): Only pass 1 as second argument to
4534 ix86_attr_length_vex_default if prefix_extra is 0.
4535 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4536 (length): For prefix vex computation use length_immediate
4537 attribute instead of prefix_vex_imm8.
4538 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4539 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4540 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4541 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4542 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4543 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4544 a space in between the operands.
4545 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4546 if one operand is 0xff and the other one si, di, bp or sp.
4547 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4548 other one si, di, bp or sp.
4549 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4550 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4551 type and mode attributes.
4552 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4553 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4554 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4555 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4556 prefix_data16 attribute iff MODE_DF.
4557 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4558 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4559 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4560 constm128_operand in length_immediate computation.
4561 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4562 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4563 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4564 length_immediate attribute to 1.
4565 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4566 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4567 for certain alternatives.
4568 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4569 prefix_data16 attribute if MODE_V1DF.
4570 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4571 length_immediate to 1.
4572 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4573 length_address to 4, set mode attribute to MODE_DI.
4574 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4575 (fxam<mode>2_i387): Set length attribute to 4.
4576 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4577 *prefetch_3dnow_rex): Override length_address attribute.
4578 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4580 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4581 (constm128_operand): Removed.
4582 * config/i386/i386.c (memory_address_length): For
4583 disp && !index && !base in 64-bit mode account for SIB byte if
4584 print_operand_address can't optimize disp32 into disp32(%rip)
4585 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4586 for fs: or gs: segment.
4587 (ix86_attr_length_immediate_default): When checking if shortform
4588 is possible, truncate immediate to the length of the non-shortened
4590 (ix86_attr_length_address_default): Ignore MEM_P operands
4592 (ix86_attr_length_vex_default): Only check for DImode on
4593 GENERAL_REG_P operands.
4594 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4595 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4596 (sse_cvttps2pi): Clear prefix_rep attribute.
4597 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4599 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4600 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4601 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4602 iff operand 2 is const_int_operand.
4603 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4604 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4605 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4607 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4609 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4610 prefix_data16 attribute for movlpd and movhpd instructions.
4611 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4612 length_immediate for shufpd instruction.
4613 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4614 (avx_cmpp<avxmodesuffixf2c><mode>3,
4615 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4616 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4617 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4618 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4619 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4620 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4621 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4622 prefix_data16 attribute for the first alternative to 1.
4623 (*avx_loadlps): Override length_immediate for the first alternative.
4624 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4625 attributes for second alternative.
4626 (*vec_concatv2sf_sse4_1): Override length_immediate and
4627 prefix_data16 attributes for second alternative.
4628 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4629 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4630 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4631 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4632 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4633 prefix_data16 and length_immediate to 1.
4634 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4636 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4637 prefix_extra attribute for variants that don't have 0f prefix alone.
4638 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4639 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4640 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4641 *sse4_1_pextrd): Set length_immediate to 1.
4642 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4643 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4645 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4646 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4647 length_immediate to 1 for second alternative.
4648 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4649 prefix_extra and length_immediate attributes for the first
4651 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4653 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4654 to 1 for the first and third alternative.
4655 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4657 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4659 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4661 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4662 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4663 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4664 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4665 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4666 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4667 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4668 ssse3_psign<mode>3): Override prefix_rex attribute.
4669 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4670 (ssse3_palignrti): Override length_immediate to 1.
4671 (ssse3_palignrdi): Override length_immediate to 1, override
4672 prefix_rex attribute.
4673 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4674 (sse4a_extrqi): Override length_immediate to 2.
4675 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4676 (sse4a_insertq): Override prefix_data16 to 0.
4677 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4678 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4679 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4680 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4681 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4682 and length_immediate to 1.
4683 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4684 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4685 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4686 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4687 and length_immediate to 1.
4688 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4689 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4690 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4691 avx_ptest256): Override prefix_extra to 1.
4692 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4693 Override prefix_data16 and length_immediate to 1.
4694 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4695 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4696 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4697 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4698 prefix_data16 to 0 and prefix_extra to 2.
4699 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4700 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4702 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4703 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4704 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4705 and prefix_extra to 2.
4706 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4707 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4708 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4709 avx_vpermilvar<mode>3,
4710 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4711 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4712 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4713 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4714 Override prefix_extra to 1.
4715 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4716 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4717 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4718 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4719 prefix_extra and length_immediate to 1.
4720 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4722 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4723 to 1 for the first alternative.
4724 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4725 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4727 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4728 *movv2sf_internal_avx, *movv2sf_internal): Override
4729 prefix_rep attribute for certain alternatives.
4730 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4731 attributes for certain alternatives.
4732 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4733 attributes for certain alternatives.
4734 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4735 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4736 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4737 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4738 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4739 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4740 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4741 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4742 length_immediate to 1 if operand 2 is const_int_operand.
4743 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4744 *vec_extractv2si_1): Set length_immediate attribute to 1.
4745 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4746 using old 3DNOW insn rather than SSE/3DNOW_A.
4747 (mmx_emms, mmx_femms): Clear modrm attribute.
4749 2009-05-29 Martin Jambor <mjambor@suse.cz>
4751 * tree-sra.c: New implementation of SRA.
4753 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4754 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4755 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4756 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4757 (SRA_MAX_STRUCTURE_COUNT): Removed.
4758 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4759 * doc/invoke.texi (sra-max-structure-size): Removed.
4760 (sra-field-structure-ratio): Removed.
4762 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4765 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4768 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4770 PR rtl-optimization/40101
4771 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4772 seqno. Adjust comment.
4773 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4774 inserting bookkeeping before a jump, the jump is not scheduled.
4775 When no positive seqno found, provide a value. Add comment.
4777 2009-05-29 Richard Guenther <rguenther@suse.de>
4779 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4780 short-cutting on the first component.
4782 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4785 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4786 for trees other than decls/types.
4788 2009-05-29 Richard Guenther <rguenther@suse.de>
4790 * tree-ssa-operands.c (get_expr_operands): Do not handle
4791 INDIRECT_REFs in the handled-component case. Remove
4792 unused get_ref_base_and_extent case.
4793 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4794 tree_low_cst and host_integerp where possible.
4795 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4796 codes for equivalence.
4797 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4799 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4801 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4802 to tmake_file for i[34567]86-*-cygwin*.
4804 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4807 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4808 (altivec_categorize_keyword, init_vector_keywords,
4809 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4812 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4814 * tree.c (handle_dll_attribute): Check if node is
4815 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4817 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4819 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4821 (thumb2_zero_extendqidi2): Likewise.
4823 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4825 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4826 instead of gen_movrt.
4827 * config/sh/sh.md (movrt): Remove.
4829 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4831 * doc/invoke.texi (IA-64 Options):
4832 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4833 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4834 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4835 -msched-prefer-non-control-spec-insns,
4836 -msched-stop-bits-after-every-cycle,
4837 -msched-count-spec-in-critical-path,
4838 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4839 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4840 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4841 and -msched-spec-verbose.
4843 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4845 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4846 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4848 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4850 2009-05-28 Richard Guenther <rguenther@suse.de>
4852 * tree-ssa-alias.c (ao_ref_init): New function.
4853 (ao_ref_base): Likewise.
4854 (ao_ref_base_alias_set): Likewise.
4855 (ao_ref_alias_set): Likewise.
4856 (refs_may_alias_p_1): Change signature.
4857 (refs_may_alias_p): Adjust.
4858 (refs_anti_dependent_p): Likewise.
4859 (refs_output_dependent_p): Likewise.
4860 (call_may_clobber_ref_p_1): Change signature.
4861 (call_may_clobber_ref_p): Adjust.
4862 (stmt_may_clobber_ref_p_1): New function split out from ...
4863 (stmt_may_clobber_ref_p): ... here.
4864 (maybe_skip_until): Adjust signature.
4865 (get_continuation_for_phi): Likewise.
4866 (walk_non_aliased_vuses): Likewise.
4867 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4868 (ao_ref_init): Declare.
4869 (ao_ref_base): Likewise.
4870 (ao_ref_alias_set): Likewise.
4871 (stmt_may_clobber_ref_p_1): Likewise.
4872 (walk_non_aliased_vuses): Adjust.
4873 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4874 (get_ref_from_reference_ops): remove.
4875 (vn_reference_lookup_2): Adjust signature.
4876 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4877 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4878 (vn_reference_lookup): Adjust.
4879 (vn_reference_insert): Likewise.
4880 (vn_reference_insert_pieces): Adjust signature.
4881 (visit_reference_op_call): Adjust.
4882 * tree-ssa-pre.c (get_expr_type): Simplify.
4883 (phi_translate_1): Adjust.
4884 (compute_avail): Likewise.
4885 (translate_vuse_through_block): Do not re-build trees.
4886 (value_dies_in_block_x): Likewise.
4887 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4889 (vn_reference_lookup_pieces): Adjust declaration.
4890 (vn_reference_insert_pieces): Likewise.
4892 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4894 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4895 with checking disabled.
4897 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4901 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4902 macro definition for support of three-operand format aligned
4903 .comm directive in assembler on cygwin/pe/mingw target OS.
4904 * configure: Regenerate.
4905 * config.h: Regenerate.
4907 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4908 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4909 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4911 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4912 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4914 2009-05-28 Ira Rosen <irar@il.ibm.com>
4916 PR tree-optimization/40254
4917 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4918 in analysis of basic blocks.
4920 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4923 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4924 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4925 (TARGET_INITIALIZER): Use it.
4926 * cse.c (CHEAPER): Move it up to the other macros.
4927 (insert): Rename this ...
4928 (insert_with_costs): ... to this. Add cost parameters. Update
4930 (insert): New function. Call insert_with_costs.
4931 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4932 find_reg_offset_for_const, try_const_anchors): New functions.
4933 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4934 when using a const-anchor. Call insert_const_anchors.
4935 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4936 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4938 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4940 * tree-inline.c (remap_decls): Enable nonlocalized variables
4941 when not optimizing.
4943 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4945 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4946 Simplify other tests involving optimize.
4948 2009-05-27 Tom Tromey <tromey@redhat.com>
4950 * unwind-dw2.c (_Unwind_DebugHook): New function.
4951 (uw_install_context): Call _Unwind_DebugHook.
4953 2009-05-27 Tom Tromey <tromey@redhat.com>
4955 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4957 2009-05-27 Ian Lance Taylor <iant@google.com>
4959 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4960 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4961 (ALL_LINKERFLAGS): Define.
4962 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4963 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4964 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4965 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4966 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4967 $(LINKER_FOR_BUILD).
4968 (build/gcov-iov$(build_exeext)): Likewise.
4970 2009-05-27 Julian Brown <julian@codesourcery.com>
4972 * gcse.c (target.h): Include.
4973 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4974 copy of argument to a pseudo register.
4976 2009-05-27 Diego Novillo <dnovillo@google.com>
4978 * tree-ssa-live.c (dump_scope_block): Document arguments.
4979 (dump_scope_blocks): Document.
4980 (debug_scope_blocks): New.
4981 * tree-flow.h (debug_scope_blocks): Declare.
4983 2009-05-21 Denis Chertykov <denisc@overta.ru>
4985 * doc/contrib.texi (Contributors): Add myself to the list.
4987 2009-05-27 Olivier Hainque <hainque@adacore.com>
4989 * expr.c (target_align): New function. Alignment the TARGET of an
4990 assignment may be assume to have.
4991 (highest_pow2_factor_for_target): Use it instead of relying on
4992 immediate tree attributes of TARGET, not necessarily honored when
4993 intermediate bitfields are involved.
4995 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4998 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4999 AVX, SSE4, AES, PCLMUL and POPCNT.
5001 2009-05-27 Diego Novillo <dnovillo@google.com>
5003 * tree-pretty-print.c (dump_location): New.
5004 (dump_generic_node): Call it.
5005 Factor code to handle BLOCK nodes ...
5006 (dump_block_node): ... here.
5008 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5010 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5012 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5014 * gcc-plugin.h: Include config.h and system.h.
5015 (IN_GCC): Define if not defined.
5017 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5020 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5023 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5025 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5027 * config/m32r/m32r.h: Ditto.
5028 * config/m32r/m32r.md: Ditto.
5029 * config/m32r/predicates.md: Ditto.
5031 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5033 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5035 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5038 (Loading plugins): typo.
5039 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5040 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5041 (Interacting with the GCC Garbage Collector): Added new section.
5042 (Giving information about a plugin): Added new section for
5044 * ggc.h (ggc_register_root_tab): Added declaration.
5045 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5046 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5047 (register_callback): Improved comment in declaration.
5048 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5049 (extra_root_vec) Added static variable for dynamic roots registration.
5050 (ggc_register_root_tab) Added new routine.
5051 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5052 PLUGIN_GGC_MARKING event.
5053 * ggc-zone.c: Include plugin.h.
5054 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5055 * ggc-page.c: Include plugin.h.
5056 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5057 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5058 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5059 (register_callback): check lack of callbacks for
5060 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5061 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5062 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5063 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5064 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5065 dependency on plugin.h.
5066 (plugin.o): Added dependency on ggc.h...
5068 2009-05-26 Richard Guenther <rguenther@suse.de>
5072 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5073 with mismatched comparison modes.
5075 * expr.c (expand_expr_real_1): Expand the operand of a
5076 VIEW_CONVERT_EXPR in its natural mode.
5078 2009-05-26 Ian Lance Taylor <iant@google.com>
5080 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5081 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5082 (ALL_COMPILERFLAGS): Define.
5083 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5084 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5085 (collect2$(exeext), collect2.o): Likewise.
5086 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5087 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5088 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5089 (libbackend.o, intl.o, cppdefault.o): Likewise.
5090 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5091 (build/%.o): Use $(COMPILER_FOR_BUILD).
5092 (build/gen%$(build_exeext)): Likewise.
5093 (build/gcov-iov$(build_exeext)): LIkewise.
5094 * config/t-darwin (darwin.o): Use $(COMPILER).
5095 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5096 * config/t-sol2 (sol2-c.o): Likewise.
5098 * config/t-vxworks (vxworks.o): Likewise.
5099 * config/x-darwin (host-darwin.o): Likewise.
5100 * config/x-hpux (host-hpux.o): Likewise.
5101 * config/x-linux (host-linux.o): Likewise.
5102 * config/x-solaris (host-solaris.o): Likewise.
5103 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5104 * config/arm/t-arm (arm-c.o): Likewise.
5105 * config/arm/t-pe (pe.o): Likewise.
5106 * config/arm/t-wince-pe (pe.o): Likewise.
5107 * config/i386/t-cygming (winnt.o): Likewise.
5108 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5109 * config/i386/t-cygwin (cygwin1.o): Likewise.
5110 (cygwin2.o): Likewise.
5111 * config/i386/t-i386 (i386-c.o): Likewise.
5112 * config/i386/t-interix (winnt.o): Likewise.
5113 * config/i386/t-netware (netware.o): Likewise.
5114 * config/i386/t-nwld (nwld.o): Likewise.
5115 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5116 * config/i386/x-i386 (driver-i386.o): Likewise.
5117 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5118 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5119 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5120 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5121 * config/mips/x-native (driver-native.o): Likewise.
5122 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5123 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5124 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5125 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5126 * config/score/t-score-elf (score7.o): Likewise.
5127 (score3.o): Likewise.
5128 * config/sh/t-sh (sh-c.o): Likewise.
5129 * config/sh/t-symbian (sh-c.o): Likewise.
5130 (symbian.o): Likewise.
5131 * config/spu/t-spu-elf (spu-c.o): Likewise.
5132 * config/v850/t-v850 (v850-c.o): Likewise.
5133 * config/v850/t-v850e (v850-c.o): Likewise.
5135 2009-05-26 Richard Guenther <rguenther@suse.de>
5137 PR tree-optimization/40122
5138 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5139 VECTOR_CSTs if possible.
5140 (fold_gimple_assign): Likewise.
5142 2009-05-26 Richard Guenther <rguenther@suse.de>
5145 * fold-const.c (fold_binary): Use the correct types for building
5148 2009-05-26 Richard Guenther <rguenther@suse.de>
5150 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5151 redundant calls to merge_alias_info.
5152 (bump_vector_ptr): Likewise.
5153 * tree-ssa-copy.c (merge_alias_info): Remove.
5154 (replace_exp_1): Remove call to merge_alias_info.
5155 (propagate_tree_value): Likewise.
5156 (fini_copy_prop): Propagate points-to info.
5157 * tree-flow.h (merge_alias_info): Remove.
5159 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5161 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5163 2009-05-25 Jan Hubicka <jh@suse.cz>
5165 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5166 * cgraph.h (struct inline_summary): New filed self_wize,
5167 size_inlining_benefit, self_time and time_inlining_benefit.
5168 (struct cgraph_global_info): Replace insns by time ans size fields.
5169 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5170 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5171 (ipcp_update_callgraph): Do not touch function bodies.
5172 * ipa-inline.c: Include except.h
5173 (MAX_TIME): New constant.
5174 (overall_insns): Remove.
5176 (overall_size, max_benefit): New static variables.
5177 (cgraph_estimate_time_after_inlining): New function.
5178 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5179 (cgraph_clone_inlined_nodes): Update size.
5180 (cgraph_mark_inline_edge): Update size.
5181 (cgraph_estimate_growth): Use size info.
5182 (cgraph_check_inline_limits): Check size.
5183 (cgraph_default_inline_p): Likewise.
5184 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5185 (cgraph_decide_recursive_inlining): Check size.
5186 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5188 (cgraph_decide_inlining): Likewise.
5189 (cgraph_decide_inlining_incrementally): Likewise; honor
5190 PARAM_EARLY_INLINING_INSNS.
5191 (likely_eliminated_by_inlining_p): New predicate.
5192 (estimate_function_body_sizes): New function.
5193 (compute_inline_parameters): Use it.
5194 * except.c (must_not_throw_labels): New function.
5195 * except.h (must_not_throw_labels): Declare.
5196 * tree-inline.c (init_inline_once): Kill inlining_weigths
5197 * tree-ssa-structalias.c: Avoid uninitialized warning.
5198 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5199 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5200 (PARAM_INLINE_CALL_COST): Remove.
5201 (PARAM_EARLY_INLINING_INSNS): New.
5203 2009-05-25 Richard Guenther <rguenther@suse.de>
5205 PR tree-optimization/36327
5206 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5207 callback for reference translation or lookup at the point of may-defs.
5208 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5209 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5210 for union COMPONENT_REFs.
5211 (vn_reference_lookup_3): New callback. Lookup from memset
5212 and CONSTRUCTOR assignment, translate through struct copies.
5213 (vn_reference_lookup_pieces): Make sure to not free the
5214 passed operands array. Adjust walk_non_aliased_vuses call.
5215 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5216 make sure we do not leak memory.
5218 2009-05-25 Richard Guenther <rguenther@suse.de>
5220 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5221 * tree-inline.c (expand_call_inline): Reset the escaped and
5223 * tree-ssa-structalias.c (pass_build_ealias): New.
5224 * tree-pass.h (pass_build_ealias): Declare.
5225 * passes.c (init_optimization_passes): Add PTA during
5226 early optimizations.
5227 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5228 and CALLUSED solutions.
5229 (dump_points_to_solution): New function, split out from ...
5230 (dump_points_to_info_for): ... here.
5231 * tree-parloops.c (parallelize_loops): Reset the escaped and
5234 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5237 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5238 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5240 2009-05-25 Ira Rosen <irar@il.ibm.com>
5242 PR tree-optimization/40238
5243 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5244 statements after basic block's labels.
5245 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5246 to free the allocated memory.
5248 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5250 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5251 return address with a USE.
5253 2009-05-24 Richard Guenther <rguenther@suse.de>
5256 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5257 array type from the main variant of the inner type.
5259 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5261 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5262 definition to bool (from int) to un-break build.
5263 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5265 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5267 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5268 discard_stmt_changes): Delete.
5269 * tree-ssa-operands.c (scb_stack): Delete.
5270 (init_ssa_operands): Do not initialize it.
5271 (fini_ssa_operands): Do not free it.
5272 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5274 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5275 update_stmt, remove the others. Fix comments.
5276 * tree-dfa.c (optimize_stack_restore): Likewise.
5277 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5278 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5279 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5280 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5282 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5283 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5284 (dom_opt_finalize_block): Likewise, adjusting access to
5286 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5287 (stmts_to_rescan): Change item type to gimple.
5288 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5290 2009-05-24 Ira Rosen <irar@il.ibm.com>
5292 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5293 * tree-pass.h (pass_slp_vectorize): New pass.
5294 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5295 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5296 * tree-vectorizer.c (timevar.h): Include.
5297 (user_vect_verbosity_level): Declare.
5298 (vect_location): Fix comment.
5299 (vect_set_verbosity_level): Update user_vect_verbosity_level
5300 instead of vect_verbosity_level.
5301 (vect_set_dump_settings): Add an argument. Ignore user defined
5302 verbosity if dump flags require higher level of verbosity. Print to
5303 stderr only for loop vectorization.
5304 (vectorize_loops): Update call to vect_set_dump_settings.
5305 (execute_vect_slp): New function.
5306 (gate_vect_slp): Likewise.
5307 (struct gimple_opt_pass pass_slp_vectorize): New.
5308 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5310 (vec_info_for_bb): New function.
5311 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5312 (VECTORIZATION_ENABLED): New macro.
5313 (SLP_ENABLED, SLP_DISABLED): Likewise.
5314 (vect_is_simple_use): Add bb_vec_info argument.
5315 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5316 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5317 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5318 vect_schedule_slp, vect_analyze_slp): Likewise.
5319 (vect_analyze_stmt): Add slp_tree argument.
5320 (find_bb_location): Declare.
5321 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5322 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5323 (vect_analyze_loop_operations, vect_analyze_loop,
5324 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5325 vect_finalize_reduction, vectorizable_reduction,
5326 vectorizable_live_operation, vect_transform_loop): Likewise.
5327 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5328 skip evolution analysis if analyzing a basic block.
5329 (dr_analyze_indices): Likewise.
5330 (initialize_data_dependence_relation): Skip the test whether the
5331 object is invariant for basic blocks.
5332 (compute_all_dependences): Skip dependence analysis for data
5333 references in basic blocks.
5334 (find_data_references_in_stmt): Don't fail in case of invariant
5335 access in basic block.
5336 (find_data_references_in_bb): New function.
5337 (find_data_references_in_loop): Move code to
5338 find_data_references_in_bb and add a call to it.
5339 (compute_data_dependences_for_bb): New function.
5340 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5341 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5343 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5344 unknown dependence in basic block and fail in case of dependence in
5346 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5347 dependence instances from either loop or basic block vectorization
5349 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5350 before calling nested_in_vect_loop_p.
5351 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5352 dependence instances from either loop or basic block vectorization
5354 (vect_verify_datarefs_alignment): Likewise.
5355 (vect_enhance_data_refs_alignment): Adjust function calls.
5356 (vect_analyze_data_refs_alignment): Likewise.
5357 (vect_analyze_group_access): Fix printing. Skip different checks if
5358 DR_STEP is 0. Keep strided stores either in loop or basic block
5359 vectorization data structure. Fix indentation.
5360 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5362 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5363 dependence instances from either loop or basic block vectorization
5365 (vect_analyze_data_refs): Update comment. Call
5366 compute_data_dependences_for_bb to analyze basic blocks.
5367 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5368 case of loop vectorization. In case of basic block vectorization use
5369 data-ref itself as a base.
5370 (vect_create_data_ref_ptr): In case of basic block vectorization:
5371 don't advance the pointer, add new statements before the current
5372 statement. Adjust function calls.
5373 (vect_supportable_dr_alignment): Support only aligned accesses in
5374 basic block vectorization.
5375 * common.opt (ftree-slp-vectorize): New flag.
5376 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5377 (vect_pattern_recog_1): Likewise.
5378 * tree-vect-stmts.c (process_use): Likewise.
5379 (vect_init_vector): Add new statements in the beginning of the basic
5380 block in case of basic block SLP.
5381 (vect_get_vec_def_for_operand): Adjust function calls.
5382 (vect_finish_stmt_generation): Likewise.
5383 (vectorizable_call): Add assert that it is loop vectorization, adjust
5385 (vectorizable_conversion, vectorizable_assignment): Likewise.
5386 (vectorizable_operation): In case of basic block SLP, take
5387 vectorization factor from statement's type and skip the relevance
5388 check. Adjust function calls.
5389 (vectorizable_type_demotion): Add assert that it is loop
5390 vectorization, adjust function calls.
5391 (vectorizable_type_promotion): Likewise.
5392 (vectorizable_store): Check for outer loop only in case of loop
5393 vectorization. Adjust function calls. For basic blocks, skip the
5394 relevance check and don't advance pointers.
5395 (vectorizable_load): Likewise.
5396 (vectorizable_condition): Add assert that it is loop vectorization,
5397 adjust function calls.
5398 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5399 that it is not reduction, get vector type, call only supported
5400 functions, skip loop specific parts.
5401 (vect_transform_stmt): Check for outer loop only in case of loop
5403 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5404 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5405 for external definition.
5406 * passes.c (pass_slp_vectorize): New pass.
5407 * tree-vect-slp.c (find_bb_location): New function.
5408 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5409 check for patterns only in loops.
5410 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5411 case of multiple types in basic block SLP.
5412 (vect_mark_slp_stmts_relevant): New function.
5413 (vect_supported_load_permutation_p): Fix comment.
5414 (vect_analyze_slp_instance): Add argument. In case of basic block
5415 SLP, take vectorization factor from statement's type, check that
5416 unrolling factor is 1. Adjust function call. Save SLP instance in
5417 either loop or basic block vectorization structure. Return FALSE,
5419 (vect_analyze_slp): Add argument. Get strided stores groups from
5420 either loop or basic block vectorization structure. Return FALSE
5421 if basic block SLP failed.
5422 (new_bb_vec_info): New function.
5423 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5424 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5425 (vect_schedule_slp): Add argument. Get SLP instances from either
5426 loop or basic block vectorization structure. Set vectorization factor
5427 to be 1 for basic block SLP.
5428 (vect_slp_transform_bb): New function.
5429 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5431 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5433 * final.c (shorten_branches): Do not align labels for jump tables.
5434 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5436 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5438 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5439 Remove outdated reference to flow.c and fix nits.
5440 * doc/gccint.texi: Tweak RTL description.
5441 * doc/rtl.texi: Likewise.
5443 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5445 * config/avr/avr.c: Change my email address.
5446 * config/avr/avr.h: Likewise.
5447 * config/avr/avr.md: Likewise.
5448 * config/avr/avr-protos.h: Likewise.
5449 * config/avr/libgcc.S: Likewise.
5451 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5453 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5454 (spu_split_load, spu_split_store): Change return type to int.
5455 (spu_split_convert): Declare.
5456 * config/spu/predicates.md (spu_mem_operand): Remove.
5457 (spu_mov_operand): Update.
5458 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5459 * config/spu/spu.c (regno_aligned_for_load): Remove.
5460 (reg_aligned_for_addr, spu_expand_load): Define.
5461 (spu_expand_extv): Reimplement and handle MEM.
5462 (spu_expand_insv): Handle MEM.
5463 (spu_sched_reorder): Handle insn's with length 0.
5464 (spu_legitimate_address_p): Reimplement.
5465 (store_with_one_insn_p): Return TRUE for any mode with size
5466 larger than 16 bytes.
5467 (address_needs_split): Define.
5468 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5470 (spu_convert_move): Define.
5471 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5472 (spu_split_store): Change all MEM's to TImode.
5473 (spu_init_expanders): Preallocate registers that correspond to
5474 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5476 (spu_split_convert): Define.
5477 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5478 (_move<mode>, _movdi, _movti): Update predicate and condition.
5479 (load, store): Change to define_split.
5480 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5482 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5483 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5484 define_insn_and_split of lshr<mode>3.
5485 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5486 (<v>ashr<mode>3_imm): Define.
5487 (extv, extzv, insv): Allow MEM operands.
5488 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5489 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5490 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5491 (_spu_convert2): Change to define_insn_and_split and remove the
5492 corresponding define_peephole2.
5493 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5494 Change predicates to memory_operand.
5496 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5498 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5500 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5502 PR tree-optimization/40219
5503 * tree.c (iterative_hash_expr): Make sure the builtin function is
5504 a normal builtin function and not a front end or back end builtin
5505 before indexing into the built_in_decls array.
5507 2009-05-22 Richard Guenther <rguenther@suse.de>
5510 * alias.c (write_dependence_p): Do not use TBAA for answering
5511 anti-dependence or output-dependence.
5512 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5513 (emit_pointer_definition): Remove.
5514 (emit_alias_warning): Likewise.
5515 (find_what_var_points_to): Remove TBAA pruning code.
5516 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5518 (compute_points_to_sets): Remove code computing the set of
5519 dereferenced pointers.
5520 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5521 oracle for querying anti and output dependencies.
5522 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5523 if TBAA may be applied.
5524 (refs_anti_dependent_p): New function.
5525 (refs_output_dependent_p): Likewise.
5526 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5527 (refs_output_dependent_p): Likewise.
5528 * doc/tree-ssa.texi (Memory model): New section.
5529 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5530 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5531 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5532 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5533 * expr.c (expand_expr_real_1): Likewise.
5534 * gimple-low.c (lower_stmt): Likewise.
5535 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5536 (dump_gimple_cdt): Remove.
5537 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5538 (gimple_size): Likewise.
5539 (walk_gimple_op): Likewise.
5540 (is_gimple_stmt): Likewise.
5541 (walk_stmt_load_store_addr_ops): Likewise.
5542 (gimple_build_cdt): Remove.
5543 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5544 * gimple.h (gimple_cdt_new_type): Remove.
5545 (gimple_cdt_new_type_ptr): Likewise.
5546 (gimple_cdt_set_new_type): Likewise.
5547 (gimple_cdt_location): Likewise.
5548 (gimple_cdt_location_ptr): Likewise.
5549 (gimple_cdt_set_location): Likewise.
5550 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5551 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5552 GIMPLE_CHANGE_DYNAMIC_TYPE.
5553 (verify_types_in_gimple_stmt): Likewise.
5554 * tree-inline.c (estimate_num_insns): Likewise.
5555 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5556 (copy_decl_to_var): Likewise.
5557 (copy_result_decl_to_var): Likewise.
5558 * tree-pretty-print.c (dump_generic_node): Do not handle
5559 CHANGE_DYNAMIC_TYPE_EXPR.
5560 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5561 * tree-ssa-operands.c (get_expr_operands): Likewise.
5562 * tree-ssa-structalias.c (struct variable_info): Remove
5563 no_tbaa_pruning member.
5564 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5565 (unify_nodes): Do not copy it.
5566 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5567 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5568 (set_uids_in_ptset): Do not check it.
5569 (find_what_var_points_to): Likewise.
5570 (compute_tbaa_pruning): Remove.
5571 (compute_points_to_sets): Do not call it.
5572 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5573 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5574 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5575 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5576 (DECL_NO_TBAA_P): Likewise.
5577 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5578 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5579 (expand_omp_atomic_pipeline): Do not set it.
5580 * print-tree.c (print_node): Do not dump it.
5581 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5584 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5587 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5590 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5592 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5595 2009-05-22 Ben Elliston <bje@au.ibm.com>
5597 * Makefile.in (bversion.h, s-bversion): New targets.
5598 (TOPLEV_H): Add bversion.h.
5599 * toplev.h: Include "bversion.h".
5600 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5601 the __format__ attribute only if compiling with the same version
5602 of GCC as the sources (the "build version").
5604 2009-05-22 Ben Elliston <bje@au.ibm.com>
5606 * c-format.c (handle_format_attribute): Fix comment typo.
5608 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5611 * config/ia64/ia64.opt (mfused-madd): New.
5612 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5613 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5614 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5615 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5616 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5617 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5618 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5619 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5620 instruction if !TARGET_FUSED_MADD.
5621 (fpma, fpms): Remove colon from name.
5623 2009-05-22 Richard Guenther <rguenther@suse.de>
5625 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5626 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5627 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5629 (create_expression_by_pieces): Only convert if necessary.
5630 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5631 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5633 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5635 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5636 regular pattern from a template and rename it ...
5637 (*extzv_truncsi_exts): ... to this.
5639 2009-05-21 Richard Guenther <rguenther@suse.de>
5641 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5642 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5643 (cgraph_default_inline_p): Likewise.
5644 (cgraph_decide_inlining_incrementally): Likewise.
5646 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5647 Uros Bizjak <ubizjak@gmail.com>
5649 * config/i386/cpuid.h (bit_MOVBE): New.
5651 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5653 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5654 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5655 (ix86_handle_option): Handle OPT_mmovbe.
5656 (ix86_target_string): Add -mmovbe.
5657 (pta_flags): Add PTA_MOVBE.
5658 (processor_alias_table): Add PTA_MOVBE to "atom".
5659 (override_options): Handle PTA_MOVBE.
5661 * config/i386/i386.h (TARGET_MOVBE): New.
5663 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5664 (*bswapsi_movbe): New.
5665 (*bswapdi_movbe): Likewise.
5666 (bswapdi2): Renamed to ...
5668 (bswapdi2): New expander.
5670 * config/i386/i386.opt (mmovbe): New.
5672 * doc/invoke.texi: Document -mmovbe.
5674 2009-05-21 Taras Glek <tglek@mozilla.com>
5676 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5677 * gcc-plugin.h (plugin_init): Updated signature.
5678 * gcc-plugin.h (plugin_name_args): Moved to this header.
5679 * doc/plugins.texi (plugin_init): Updated documention to reflect
5681 * doc/plugins.texi (plugin_name_args): Added to documention.
5683 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5685 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5686 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5688 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5690 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5691 JUMP_TABLE_DATA_P predicates where applicable.
5692 * config/i386/predicates.md: Ditto.
5693 * config/i386/sse.md: Ditto.
5695 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5697 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5698 operand2 -128 override length_immediate attribute to 1.
5699 * config/i386/predicates.md (constm128_operand): New predicate.
5701 * config/i386/i386.c (memory_address_length): Handle %r12
5702 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5704 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5705 mode look through optional ZERO_EXTEND and SUBREG.
5706 * config/i386/i386.md (R12_REG): New define_constant.
5707 (prefix_data16): For sse unit set also for MODE_TI insns.
5708 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5709 insns set if operand 1 is ext_QIreg_operand.
5710 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5711 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5713 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5714 mode from MODE_DI to MODE_SI.
5715 (movdi_1_rex64): Override modrm and length_immediate attributes
5716 only for movabs (TYPE_IMOV, alternative 2).
5717 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5718 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5719 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5720 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5721 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5722 prefix_rex attribute if DImode.
5723 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5724 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5725 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5726 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5727 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5728 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5729 Likewise. For TYPE_IMOV clear length_immediate attribute.
5730 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5731 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5732 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5733 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5734 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5735 or one operand TYPE_ISHIFT.
5736 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5737 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5738 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5739 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5740 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5741 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5742 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5743 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5744 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5745 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5746 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5747 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5748 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5749 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5750 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5751 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5752 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5753 set mode attribute, don't override length attribute.
5754 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5756 (return_internal_long): Set length attribute to 2 instead of 1.
5757 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5758 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5759 prefix_rex attribute.
5760 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5762 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5764 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5766 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5768 2009-05-20 Ian Lance Taylor <iant@google.com>
5770 * tree.c (build_tree_list_vec_stat): New function.
5771 (ctor_to_vec): New function.
5772 (build_nt_call_vec): New function.
5773 (build_call_array): Change args to be a const pointer.
5774 (build_call_vec): New function.
5775 * tree.h (build_nt_call_vec): Declare.
5776 (build_tree_list_vec_stat): Declare.
5777 (build_tree_list_vec): Define.
5778 (build_call_array): Update declaration.
5779 (build_call_vec): Declare.
5780 (ctor_to_vec): Declare.
5781 * c-common.c (tree_vector_cache): New static variable.
5782 (make_tree_vector): New function.
5783 (release_tree_vector): New function.
5784 (make_tree_vector_single): New function.
5785 (make_tree_vector_copy): New function.
5786 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5787 (make_tree_vector_single, make_tree_vector_copy): Declare.
5788 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5789 (c_parser_expr_list): Don't manage cache here, instead call
5791 (c_parser_release_expr_list): Remove static function.
5792 (c_parser_vec_to_tree_list): Remove static function.
5793 (c_parser_attributes): Call build_tree_list_vec instead of
5794 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5795 c_parser_release_expr_list.
5796 (c_parser_postfix_expression_after_primary): Likewise.
5797 (c_parser_objc_keywordexpr): Likewise.
5799 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5801 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5802 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5803 TARGET_CONVERT_TO_TYPE.
5804 * hooks.c (hook_tree_const_tree_null): Define.
5805 * hooks.h (hook_tree_const_tree_null): Declare.
5806 * target.h (struct gcc_target): Add invalid_parameter_type,
5807 invalid_return_type, promoted_type, and convert_to_type fields.
5808 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5809 (TARGET_INVALID_RETURN_TYPE): Define.
5810 (TARGET_PROMOTED_TYPE): Define.
5811 (TARGET_CONVERT_TO_TYPE): Define.
5812 (TARGET_INITIALIZER): Update for new fields.
5813 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5814 (grokparms): Check targetm.invalid_parameter_type.
5815 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5816 * c-convert.c (convert): Check targetm.convert_to_type.
5818 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5820 * config/mips/mips.md (*extenddi_truncate<mode>,
5821 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5823 (*extendhi_truncateqi): New define_insn_and_sptit.
5825 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5828 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5829 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5831 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5833 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5834 the operand of VIEW_CONVERT_EXPR.
5836 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5838 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5839 extended family and model for Intel processors. Support Intel Atom.
5841 2009-05-20 Olivier Hainque <hainque@adacore.com>
5843 * gstab.h (stab_code_type): Define, to be used instead of the
5844 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5846 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5847 occurrences by stab_code_type.
5848 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5850 2009-05-20 Martin Jambor <mjambor@suse.cz>
5852 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5853 (sra_insert_before): Likewise.
5854 (sra_insert_after): Likewise.
5855 (sra_init_cache): Likewise.
5856 (sra_type_can_be_decomposed_p): Likewise.
5857 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5858 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5859 (sra_insert_before): Likewise.
5860 (sra_insert_after): Likewise.
5861 (sra_init_cache): Likewise.
5862 (insert_edge_copies_seq): Made static and moved upwards.
5864 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5867 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5869 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5870 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5873 2009-05-20 Richard Guenther <rguenther@suse.de>
5875 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5876 with mismatched comparison modes.
5878 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5880 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5881 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5882 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5883 with shifts for Thumb2.
5884 (orsi_notsi): New for orn.
5885 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5886 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5887 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5888 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5889 Don't invert remainder for IOR.
5891 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5893 PR tree-optimization/40087
5894 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5895 number_of_iterations_ne): Rename never_infinite argument.
5896 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5897 number_of_iterations_le): Handle pointer-type ivs when
5898 exit_must_be_taken is false.
5899 (number_of_iterations_cond): Do not always assume that
5900 exit_must_be_taken if the control variable is a pointer.
5902 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5904 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5905 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5907 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5909 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5910 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5912 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5915 * c.opt (Wlogical-op): Disabled by default.
5916 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5918 * doc/invoke.texi (Wlogical-op): Likewise.
5920 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5922 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5924 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5925 Propagate the type of the first operand.
5926 <ASSERT_EXPR>: Simplify.
5927 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5928 Rewrite using the RHS code as discriminant.
5929 <NOP_EXPR>: Turn into CASE_CONVERT.
5930 <PLUS_EXPR>: Propagate the type of the first operand.
5932 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5934 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5935 (ia64_dconst_0_375): New.
5936 * config/ia64/ia64.c (ia64_override_options): Remove
5937 -minline-sqrt-min-latency warning.
5938 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5939 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5940 * config/ia64/ia64.md (*sqrt_approx): Remove.
5941 (sqrtsf2): Remove #if 0.
5942 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5943 (sqrtdf): Remove assert.
5944 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5945 (sqrtxf2): Remove #if 0.
5946 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5947 * div.md (sqrt_approx_rf): New.
5948 (sqrtsf2_internal_thr): New implementation.
5949 (sqrtsf2_internal_lat): New.
5950 (sqrtdf2_internal_thr: New implementation.
5951 (sqrtxf2_internal): New implementation.
5953 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5954 Hans-Peter Nilsson <hp@axis.com>
5956 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5957 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5958 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5959 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5960 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5961 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5962 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5963 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5964 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5965 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5966 * c-common.c: ...from here.
5968 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5970 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5972 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5974 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5976 2009-05-19 Ben Elliston <bje@au.ibm.com>
5978 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5979 assignments with memcpy calls.
5980 (add_fdes): Likewise.
5981 (binary_search_unencoded_fdes): Likewise.
5982 (linear_search_fdes): Eliminate type puns.
5984 2009-05-19 Richard Guenther <rguenther@suse.de>
5986 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5987 not falsely claim to have propagated into all uses.
5989 2009-05-19 Ben Elliston <bje@au.ibm.com>
5991 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5994 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5996 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5997 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5998 (TARGET_LEGITIMATE_ADDRESS_P): New.
5999 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6000 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6002 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6005 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6006 child of the containing namespace's DIE.
6008 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6010 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6011 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6012 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6015 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6018 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6019 gen_align with gen_pad.
6020 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6021 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6023 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6024 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6026 * config/i386/i386.md (align): Renamed to ...
6027 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6028 ASM_OUTPUT_MAX_SKIP_PAD.
6030 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6032 * config.gcc: Fix variable syntax.
6035 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6036 before calling exact_log2.
6037 (output_iorsi3): Likewise.
6038 (output_xorsi3): Likewise.
6040 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6042 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6043 for the none zero constant operand except for EQ and NE
6044 comprisons even when the first operand is R0.
6046 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6048 * config/s390/2064.md: Remove trailing whitespaces.
6049 * config/s390/2084.md: Likewise.
6050 * config/s390/constraints.md: Likewise.
6051 * config/s390/fixdfdi.h: Likewise.
6052 * config/s390/libgcc-glibc.ver: Likewise.
6053 * config/s390/s390-modes.def: Likewise.
6054 * config/s390/s390-protos.h: Likewise.
6055 * config/s390/s390.c: Likewise.
6056 * config/s390/s390.h: Likewise.
6057 * config/s390/s390.md: Likewise.
6058 * config/s390/tpf-unwind.h: Likewise.
6060 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6062 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6064 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6067 * configure.ac (m68k-*-*): Check if binutils support TLS.
6068 * configure: Regenerate.
6069 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6070 * config/m68k/constraints.md (Cu): New constraint.
6071 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6072 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6073 (movsi): Handle TLS symbols.
6074 (addsi3_5200): Handle XTLS symbols, indent.
6075 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6076 (m68k_tls_reference_p): Declare.
6077 (m68k_legitimize_address): Declare.
6078 (m68k_unwrap_symbol): Declare.
6079 * config/m68k/m68k.opt (mxtls): New option.
6080 * config/m68k/m68k.c (ggc.h): Include.
6081 (m68k_output_dwarf_dtprel): Implement hook.
6082 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6083 (m68k_expand_prologue): Load GOT pointer when function needs it.
6084 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6085 (m68k_legitimate_constant_address_p): Same.
6086 (m68k_decompose_address): Handle TLS references.
6087 (m68k_get_gp): New static function.
6088 (enum m68k_reloc): New contants.
6089 (TLS_RELOC_P): New macro.
6090 (m68k_wrap_symbol): New static function.
6091 (m68k_unwrap_symbol): New function.
6092 (m68k_final_prescan_insn_1): New static function.
6093 (m68k_final_prescan_insn): New function.
6094 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6096 (legitimize_pic_address): Handle TLS references..
6097 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6098 (m68k_libcall_value_in_a0_p)
6099 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6100 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6101 (m68k_legitimize_tls_address): Handle TLS references.
6102 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6104 (m68k_legitimize_address): Handle TLS symbols.
6105 (m68k_get_reloc_decoration): New static function.
6106 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6108 (m68k_output_dwarf_dtprel): Implement hook.
6109 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6110 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6111 m68k_call_* routines.
6112 (sched_attr_op_type): Handle TLS symbols.
6113 (gt-m68k.h): Include.
6114 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6115 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6117 2009-05-18 Martin Jambor <mjambor@suse.cz>
6119 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6120 (visit_store_addr_for_mod_analysis): New function.
6121 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6122 (determine_cst_member_ptr): Use gimple_assign_single_p.
6123 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6124 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6125 operands. Don't check number of operands of a NOP_EXPR.
6127 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6129 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6131 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6134 * c-common.c (warn_logical_operator): Don't warn if one of
6135 expression isn't always true or false.
6137 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6139 * config/i386/biarch32.h: New file.
6140 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6142 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6144 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6145 *zero_extend<mode>_truncqi): Merge these into ...
6146 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6147 Name the pattern following this as *zero_extendhi_truncqi.
6149 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6152 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6153 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6154 (output_info): Make field HOST_WIDEST_INT.
6155 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6156 (dump_bitmat_statistics): Same.
6158 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6160 * config.gcc (use_gcc_stdint): Set to wrap.
6161 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6162 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6163 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6164 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6165 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6166 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6167 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6168 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6170 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6172 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6174 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6175 Move definitions earlier.
6176 (OPT_ARCH64, OPT_ARCH32): Define.
6177 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6180 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6183 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6186 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6188 * arm.md (movdi2): Copy non-reg values to DImode registers.
6190 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6193 * final.c (label_to_max_skip): New function.
6194 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6195 CODE_LABEL_NUMBER <= max_labelno.
6196 * output.h (label_to_max_skip): New prototype.
6197 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6198 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6199 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6200 Handle CODE_LABELs with >= 16 byte alignment or with
6201 max_skip == (1 << align) - 1.
6202 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6203 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6206 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6207 .p2align 3 if MAX_SKIP is smaller than 7.
6208 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6210 2009-05-15 Ian Lance Taylor <iant@google.com>
6212 * alias.c (struct alias_set_entry_d): Rename from struct
6213 alias_set_entry. Change all uses.
6214 * except.c (struct call_site_record_d): Rename from struct
6215 call_site_record. Change all uses.
6216 * except.h (struct eh_region_d): Rename from struct eh_region.
6218 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6220 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6221 ivtype_map_elt. Change all uses.
6222 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6224 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6225 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6227 (struct sese_d): Rename from struct sese. Change all uses.
6228 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6229 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6230 * optabs.h (struct optab_d): Rename from struct optab. Change all
6232 (struct convert_optab_d): Rename from struct convert_optab.
6234 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6235 ipa_opt_pass. Change all uses.
6236 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6239 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6240 defined as a typedef.
6241 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6244 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6247 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6249 (merge_ranges): Returns bool.
6250 * tree.h (make_range): .. to here.
6251 (build_range_check): Likewise.
6252 (merge_ranges): Likewise. Renamed from merge_ranges.
6253 * c-typeck.c (parser_build_binary_op): Update calls to
6254 warn_logical_operator.
6255 * c-common.c (warn_logical_operator): Add new warning.
6256 * c-common.h (warn_logical_operator): Update declaration.
6258 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6260 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6262 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6264 * doc/install.texi: Document MPC requirements, flags etc.
6266 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6267 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6268 Evaluate constant arguments.
6269 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6270 (fold_builtin_1): Likewise, also evaluate constant arguments.
6271 Remove superfluous break.
6272 (do_mpc_ckconv): New.
6273 * real.h: Include mpc.h.
6274 * toplev.c (print_version): Output MPC version info if available.
6276 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6278 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6280 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6282 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6285 2009-05-15 Jan Hubicka <jh@suse.cz>
6287 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6288 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6289 (try_inline): Fix return value.
6290 (cgraph_decide_inlining_incrementally): Honor new value.
6291 (cgraph_early_inlining): Handle indirect inlining.
6292 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6294 2009-05-15 Jan Hubicka <jh@suse.cz>
6296 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6297 * cgraphunit.c (cgraph_finalize_function): Set it.
6298 (cgraph_expand_function): Use it.
6300 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6302 * real.c (encode_ieee_half): Define.
6303 (decode_ieee_half): Define.
6304 (ieee_half_format): Define.
6305 (arm_half_format): Define.
6306 * real.h (ieee_half_format): Declare.
6307 (arm_half_format): Declare.
6309 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6311 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6312 swapped, and reversed optabs exist before trying to use them.
6314 2009-05-15 Paul Brook <paul@codesourcery.com>
6315 Sandra Loosemore <sandra@codesourcery.com>
6317 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6318 loads. Allow PRE_DEC.
6319 (output_move_neon): Handle PRE_DEC.
6320 (arm_print_operand): Add 'A' for neon structure loads.
6321 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6322 * config/arm/neon.md (neon_mov): Update comment.
6323 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6325 (Um): New constraint.
6327 2009-05-15 Jan Hubicka <jh@suse.cz>
6329 Revert the following patch until testsuite fallout is fixed:
6330 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6331 * cgraph.h (struct inline_summary): New filed self_wize,
6332 size_inlining_benefit, self_time and time_inlining_benefit.
6333 (struct cgraph_global_info): Replace insns by time ans size fields.
6334 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6335 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6336 (ipcp_update_callgraph): Do not touch function bodies.
6337 * ipa-inline.c: Include except.h
6338 (MAX_TIME): New constant.
6339 (overall_insns): Remove
6340 (overall_size, max_benefit): New static variables.
6341 (cgraph_estimate_time_after_inlining): New function.
6342 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6343 (cgraph_clone_inlined_nodes): Update size.
6344 (cgraph_mark_inline_edge): Update size.
6345 (cgraph_estimate_growth): Use size info.
6346 (cgraph_check_inline_limits): Check size.
6347 (cgraph_default_inline_p): Likewise.
6348 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6349 (cgraph_decide_recursive_inlining): Check size.
6350 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6352 (cgraph_decide_inlining): Likewise.
6353 (cgraph_decide_inlining_incrementally): Likewise; honor
6354 PARAM_EARLY_INLINING_INSNS.
6355 (likely_eliminated_by_inlining_p): New predicate.
6356 (estimate_function_body_sizes): New function.
6357 (compute_inline_parameters): Use it.
6358 * except.c (must_not_throw_labels): New function.
6359 * except.h (must_not_throw_labels): Declare.
6360 * tree-inline.c (init_inline_once): Kill inlining_weigths
6361 * tree-ssa-structalias.c: Avoid uninitialized warning.
6362 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6363 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6364 (PARAM_INLINE_CALL_COST): Remove.
6365 (PARAM_EARLY_INLINING_INSNS): New.
6367 2009-05-15 Richard Guenther <rguenther@suse.de>
6369 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6370 not TODO_update_ssa.
6372 2009-05-15 Richard Guenther <rguenther@suse.de>
6374 PR tree-optimization/39999
6375 * gimple.h (gimple_expr_type): Use the expression type looking
6376 through useless conversions.
6377 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6378 (vn_nary_op_insert_stmt): Likewise.
6379 (simplify_binary_expression): Likewise.
6381 2009-05-15 Richard Guenther <rguenther@suse.de>
6383 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6384 New options, enabled by default.
6385 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6387 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6388 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6389 * tree-ssa-structalias.c (gate_tree_pta): New function.
6390 (pass_build_alias): Use it.
6392 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6394 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6395 recurse on an invariant address if a conversion from a pointer
6396 type to a wider integer type is involved.
6398 2009-05-15 Jan Hubicka <jh@suse.cz>
6400 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6401 * cgraph.h (struct inline_summary): New filed self_wize,
6402 size_inlining_benefit, self_time and time_inlining_benefit.
6403 (struct cgraph_global_info): Replace insns by time ans size fields.
6404 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6405 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6406 (ipcp_update_callgraph): Do not touch function bodies.
6407 * ipa-inline.c: Include except.h
6408 (MAX_TIME): New constant.
6409 (overall_insns): Remove
6410 (overall_size, max_benefit): New static variables.
6411 (cgraph_estimate_time_after_inlining): New function.
6412 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6413 (cgraph_clone_inlined_nodes): Update size.
6414 (cgraph_mark_inline_edge): Update size.
6415 (cgraph_estimate_growth): Use size info.
6416 (cgraph_check_inline_limits): Check size.
6417 (cgraph_default_inline_p): Likewise.
6418 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6419 (cgraph_decide_recursive_inlining): Check size.
6420 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6422 (cgraph_decide_inlining): Likewise.
6423 (cgraph_decide_inlining_incrementally): Likewise; honor
6424 PARAM_EARLY_INLINING_INSNS.
6425 (likely_eliminated_by_inlining_p): New predicate.
6426 (estimate_function_body_sizes): New function.
6427 (compute_inline_parameters): Use it.
6428 * except.c (must_not_throw_labels): New function.
6429 * except.h (must_not_throw_labels): Declare.
6430 * tree-inline.c (init_inline_once): Kill inlining_weigths
6431 * tree-ssa-structalias.c: Avoid uninitialized warning.
6432 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6433 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6434 (PARAM_INLINE_CALL_COST): Remove.
6435 (PARAM_EARLY_INLINING_INSNS): New.
6436 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6437 (inline-call-cost): Remove.
6438 (early-inlining-insns): New.
6440 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6442 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6444 (print_int_cst_bounds_in_octal_p): Likewise.
6445 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6447 * dwarf2out.c (base_type_die): Likewise.
6448 (is_subrange_type): Delete.
6449 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6450 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6451 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6452 if the destination type is boolean.
6453 (build_range_check): Do not special-case subtypes.
6454 (fold_sign_changed_comparison): Likewise.
6455 (fold_unary): Likewise.
6456 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6457 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6458 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6459 * tree.c (subrange_type_for_debug_p): New predicate based on the
6460 former is_subrange_type.
6461 * tree.h (subrange_type_for_debug_p): Declare.
6462 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6463 (convert_affine_scev): Remove call to above function.
6464 (chrec_convert_aggressive): Likewise.
6465 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6466 false for conversions involving subtypes.
6467 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6468 (vrp_val_min): Likewise.
6469 (needs_overflow_infinity): Likewise.
6470 (extract_range_from_unary_expr): Likewise.
6472 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6474 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6475 * config/frv/frv.c: Likewise.
6476 * config/s390/s390.c: Likewise.
6477 * config/sparc/sparc.h: Likewise.
6478 * config/i386/i386.h: Likewise.
6479 * config/i386/i386.c: Likewise.
6480 * config/crx/crx.c: Likewise.
6481 * config/m68hc11/m68hc11.h: Likewise.
6482 * config/iq2000/iq2000.c: Likewise.
6483 * config/mn10300/mn10300.h: Likewise.
6484 * config/mn10300/mn10300.c: Likewise.
6485 * config/m68k/m68k.c: Likewise.
6486 * config/rs6000/rs6000.c: Likewise.
6487 * config/rs6000/xcoff.h: Likewise.
6488 * config/rs6000/linux64.h: Likewise.
6489 * config/rs6000/sysv4.h: Likewise.
6490 * config/score/score3.c: Likewise.
6491 * config/score/score7.c: Likewise.
6492 * config/score/score.c: Likewise.
6493 * config/arm/arm.md: Likewise.
6494 * config/mips/mips.c: Likewise.
6495 * config/mips/mips.md: Likewise.
6496 * config/bfin/bfin.h: Likewise.
6497 * config/pa/pa.c: Likewise.
6498 * config/pa/constraints.md: Likewise.
6500 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6501 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6502 * config/pdp11/pdp11.h: Use memory_address_p instead.
6504 2009-05-14 Ian Lance Taylor <iant@google.com>
6506 * passes.c (finish_optimization_passes): Change i to int.
6507 * plugin.c (plugins_active_p): Change event to int.
6508 (dump_active_plugins): Likewise.
6509 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6511 * tree.c (tree_range_check_failed): Change c to unsigned int.
6512 (omp_clause_range_check_failed): Likewise.
6513 (build_common_builtin_nodes): Change mode to int. Add cast.
6514 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6515 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6517 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6518 ++ or -- with a variable of enum type.
6520 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6523 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6525 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6527 * store-motion.c: Do not include params.h
6528 * Makefile.in: Fix dependencies for various files.
6530 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6532 * auto-inc-dec.c: Fix pass description, remove apparent
6533 accidental duplication.
6535 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6538 * ipa-utils.h (memory_identifier_string): Moved to ...
6539 * tree.h (memory_identifier_string): Here. Add GTY(()).
6541 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6543 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6544 in the former documentation of...
6545 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6546 * ira-conflicts.c (get_dup_num): Use address_operand.
6547 * targhooks.c (default_legitimate_address_p): New.
6548 * targhooks.h (default_legitimate_address_p): New.
6549 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6551 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6552 * target.h (struct target): Add legitimate_address_p.
6553 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6554 (TARGET_INITIALIZER): Include it.
6556 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6557 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6558 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6559 (TARGET_LEGITIMATE_ADDRESS_P): New.
6561 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6562 (REG_OK_STRICT_P): Delete.
6563 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6564 (frv_legitimate_address_p_1): ... this.
6565 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6566 (frv_legitimate_address_p_1): ... the renamed old
6567 frv_legitimate_address_p.
6568 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6569 (TARGET_LEGITIMATE_ADDRESS_P): New.
6571 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6572 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6573 * config/s390/s390.c (legitimate_address_p): Rename to...
6574 (s390_legitimate_address_p): ... this, make static.
6575 (legitimize_address): Adjust call.
6576 (TARGET_LEGITIMATE_ADDRESS_P): New.
6577 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6579 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6580 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6581 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6582 (TARGET_LEGITIMATE_ADDRESS_P): New.
6584 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6585 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6586 * config/spu/spu.c (spu_legitimate_address): Rename to...
6587 (spu_legitimate_address_p): ... this, make static.
6588 (TARGET_LEGITIMATE_ADDRESS_P): New.
6590 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6591 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6592 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6593 (sparc_legitimate_address_p): ... this, make static and return bool.
6594 (legitimize_address): Adjust call.
6595 (TARGET_LEGITIMATE_ADDRESS_P): New.
6597 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6598 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6599 * config/i386/i386.c (legitimate_address_p): Rename to...
6600 (ix86_legitimate_address_p): ... this, make static.
6601 (constant_address_p): Move after it, adjust call.
6602 (TARGET_LEGITIMATE_ADDRESS_P): New.
6604 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6605 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6606 * config/avr/avr.c (legitimate_address_p): Rename to...
6607 (avr_legitimate_address_p): ... this, make static.
6608 (legitimize_address): Adjust call.
6609 (TARGET_LEGITIMATE_ADDRESS_P): New.
6611 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6612 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6613 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6614 (TARGET_LEGITIMATE_ADDRESS_P): New.
6616 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6617 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6618 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6619 (TARGET_LEGITIMATE_ADDRESS_P): New.
6621 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6622 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6624 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6626 (TARGET_LEGITIMATE_ADDRESS_P): New.
6628 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6629 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6631 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6633 (m68hc11_legitimate_address_p): ... this, make static.
6634 (go_if_legitimate_address_internal): Rename to...
6635 (m68hc11_legitimate_address_p_1): ... this.
6636 (legitimize_address): Adjust call.
6637 (TARGET_LEGITIMATE_ADDRESS_P): New.
6639 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6640 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6641 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6642 (TARGET_LEGITIMATE_ADDRESS_P): New.
6644 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6645 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6646 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6647 (mn10300_legitimate_address_p): ... this, make static.
6648 (TARGET_LEGITIMATE_ADDRESS_P): New.
6650 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6651 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6652 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6653 (TARGET_LEGITIMATE_ADDRESS_P): New.
6655 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6656 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6657 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6658 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6659 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6660 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6661 (rs6000_legitimate_address_p): ... this, make static.
6662 (TARGET_LEGITIMATE_ADDRESS_P): New.
6663 (REG_MODE_OK_FOR_BASE_P): Delete.
6664 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6666 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6667 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6669 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6670 static, adjust types.
6671 (TARGET_LEGITIMATE_ADDRESS_P): New.
6673 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6674 * config/score/score.c (score_address_p): Rename to...
6675 (score_legitimate_address_p): ... this.
6676 (TARGET_LEGITIMATE_ADDRESS_P): New.
6677 * config/score/score3.c (score3_address_p): Rename to...
6678 (score3_legitimate_address_p): ... this.
6679 * config/score/score7.c (score7_address_p): Rename to...
6680 (score7_legitimate_address_p): ... this.
6682 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6683 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6684 GO_IF_LEGITIMATE_ADDRESS): Delete.
6685 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6686 thumb2_legitimate_address_p): Delete.
6687 (arm_legitimate_address_p): Rename to...
6688 (arm_legitimate_address_outer_p): ... this.
6689 * config/arm/constraints.md ("Uq"): Adjust call.
6690 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6691 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6693 (arm_legitimate_address_outer_p): ... this.
6694 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6696 (TARGET_LEGITIMATE_ADDRESS_P): New.
6698 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6699 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6700 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6701 (TARGET_LEGITIMATE_ADDRESS_P): New.
6703 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6704 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6705 * config/vax/vax.c (legitimate_address_p): Rename to...
6706 (vax_legitimate_address_p): ... this, make static.
6707 (TARGET_LEGITIMATE_ADDRESS_P): New.
6709 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6710 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6711 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6712 (TARGET_LEGITIMATE_ADDRESS_P): New.
6714 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6715 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6716 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6717 (mmix_legitimate_address_p): ... this, make static.
6718 (TARGET_LEGITIMATE_ADDRESS_P): New.
6720 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6721 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6722 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6723 (TARGET_LEGITIMATE_ADDRESS_P): New.
6725 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6727 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6728 of MODE_COMPLEX_INT.
6730 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6732 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6733 LCT_NORMAL in function call.
6734 * mips-tdump.c (print_file_desc): Add cast to enum type.
6735 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6736 (mark_stabs): Add casts to enum types.
6737 (parse_stabs_common): Add casts to enum types.
6739 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6741 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6742 Check for invalid values of LETTER.
6744 2009-05-13 Taras Glek <tglek@mozilla.com>
6746 * attribs.c (register_attribute): moved out attribute registration
6747 into register_attribute.
6748 * doc/plugins.texi: Documented register_attribute and
6750 * gcc-plugin.h: Added forward decl for register_attribute.
6751 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6752 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6753 PLUGIN_ATTRIBUTES boilerplate.
6755 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6757 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6758 values even in sentinel and empty entries.
6759 (ms_printf_flag_specs): Likewise.
6760 (ms_scanf_flag_specs): Likewise.
6761 (ms_strftime_flag_specs): Likewise.
6762 (ms_print_char_table): Likewise.
6763 (ms_scan_char_table): Likewise.
6764 (ms_time_char_table): Likewise.
6766 2009-05-13 Doug Kwan <dougkwan@google.com>
6768 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6770 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6772 * config/mips/mips.md (store): Add attributes for QI and HI.
6774 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6775 (truncdi<mode>2): ... this new pattern.
6777 2009-05-13 Brad Hards <bradh@kde.org>
6779 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6781 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6782 Ben Elliston <bje@au.ibm.com>
6785 * dse.c (check_mem_read_rtx): Guard against width == -1.
6787 2009-05-13 Michael Matz <matz@suse.de>
6790 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6791 (trivially_conflicts_p): New function.
6792 (insert_backedge_copies): Use it.
6794 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6796 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6797 (handle_stdc_pragma): Use new enum constant names.
6798 (handle_pragma_float_const_decimal64): Ditto.
6800 2009-05-13 Ian Lance Taylor <iant@google.com>
6802 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6805 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6807 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6808 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6810 * config/m68k/m68k.h (FL_UCLINUX): Define.
6812 2009-05-13 Jan Hubicka <jh@suse.cz>
6814 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6816 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6818 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6819 unless -fschedule-insns is specified.
6821 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6824 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6825 TARGET_EXPAND_CBRANCHDI4.
6826 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6827 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6828 (cmpeqdi): Fix comment.
6830 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6832 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6833 (sh_legitimate_address_p): Likewise.
6834 * config/sh/sh.c (sh_legitimate_index_p): New.
6835 (sh_legitimate_address_p): Likewise.
6836 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6837 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6838 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6839 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6840 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6841 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6842 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6843 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6844 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6846 2009-05-12 Jan Hubicka <jh@suse.cz>
6848 * tree-inline.c (estimate_operator_cost): Add operands;
6849 when division happens by constant, it is cheap.
6850 (estimate_num_insns): Loads and stores are not having cost of 0;
6851 EH magic stuff is cheap; when computing runtime cost of switch,
6852 use log2 base of amount of its cases; builtin_expect has cost of 0;
6853 compute cost for moving return value of call.
6854 (init_inline_once): Initialize time_based flags.
6855 * tree-inline.h (eni_weights_d): Add time_based flag.
6857 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6859 * df-core.c: Update head documentation.
6861 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6864 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6865 shadowing exisiting variable op1.
6867 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6870 * config/i386/driver-i386.c (processor_signatures): New enum.
6871 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6872 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6873 processor signature to detect geode processor.
6875 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6879 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6881 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6882 causes spurious differences between trunk and cond-optab branch.
6884 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6886 * dojump.c (compare_from_rtx): Delete.
6887 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6888 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6889 if the comparison does not satisfy the predicate; test predicates for
6890 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6891 further if one existing pattern fails.
6892 * expr.h (compare_from_rtx): Delete.
6893 (prepare_operand): Declare it.
6894 * optabs.c: Change "lib call" to "libcall" throughout.
6895 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6896 HAVE_conditional_trap, emit_cmp_insn): Delete.
6897 (can_compare_p): Delete cmp_optab case.
6898 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6899 Accept other parameters by value.
6900 (prepare_operand): Make non-static.
6901 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6902 other parameters by value. Try to widen operands here based on
6903 an optab_methods argument and looking at cbranch_optab.
6904 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6905 loop. Use cbranch_optab directly.
6906 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6907 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6909 (emit_conditional_move, emit_conditional_add): Inline what's needed
6910 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6911 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6912 with COMPARE. Move cmov_optab and cstore_optab above
6913 with cbranch_optab, move cmp_optab down with ucmp_optab,
6914 remove tst_otpab. Do not initialize trap_rtx.
6915 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6916 for trap code. Do not check HAVE_conditional_trap. Use
6917 prepare_cmp_insn. Accept no predicate for operand 3.
6918 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6919 (OTI_ctrap, ctrap_optab): New.
6920 (tst_optab): Delete.
6921 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6922 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6923 with lookup of ctrap_optab.
6924 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6928 * combine.c (combine_simplify_rtx, simplify_set): Do not
6929 special case comparing against zero for cc0 machines.
6930 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6931 COMPARE on cc0 machines.
6932 (simplify_relational_operation): Return a new expression when
6933 a COMPARE could be removed.
6934 * final.c (final_scan_insn): Compare cc_status values
6935 against LHS of a (compare FOO (const_int 0)) cc0 source.
6936 Also check if cc_status.value is the full compare.
6938 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6939 (cstoreMM4): Document.
6940 (conditional_trap): Document ctrapMM4 instead.
6941 (sync_compare_and_swapMM): Refer to cbranchcc4.
6942 (Dependent Patterns): Eliminate obsolete information referring to
6943 the old jump optimization phase.
6944 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6945 of compares with 0 on cc0 machines.
6946 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6947 avoiding references to cc0. Remove text about storing operands
6949 * doc/tm.texi (Condition Codes): Include blurb on different
6950 condition code representations, separate into subsections for
6951 CC0, MODE_CC and conditional execution.
6953 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6954 alpha_emit_setcc): Accept operands and a machine mode.
6955 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6956 Get code/op0/op1 from operands, use machine mode argument
6957 instead of alpha_compare.fp_p. Emit the branch here.
6958 (alpha_emit_setcc): Likewise, and return boolean.
6959 (alpha_emit_conditional_move): Likewise. Assert that
6960 cmp_op_mode == cmp_mode, and simplify accordingly.
6961 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6962 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6963 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6965 (stack probe test): Use cbranchdi4.
6966 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6968 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6969 * config/arc/arc.h (movsicc, movsfcc): Use it.
6970 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6971 (cbranchsi4, cstoresi4): New.
6972 (cmpsi, bCC and sCC expanders): Remove.
6974 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6975 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6976 * config/arm/predicates.md (arm_comparison_operator): Only include
6977 floating-point operators if there is a hardware floating-point unit.
6978 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6979 deferring to cbranch_cc and cstore_cc respectively.
6980 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6981 cbranch_cc, cstore_cc): New.
6982 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6984 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6986 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6987 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6989 (adjust_insn_length): Adjust calls.
6990 (avr_reorg): Handle (compare (foo) (const_int 0)).
6991 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6992 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6993 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6994 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6996 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6997 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6999 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7000 (cbranchsi4, cstorebi4, cstoresi4): New.
7001 (movbisi): This insn is duplicate, split it to zero_extend.
7002 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7003 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7004 (bfin_optimize_loop): Use cbranch expander.
7005 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7006 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7007 (bfin_bimode_comparison_operator): ... this.
7008 (bfin_direct_comparison_operator): New.
7010 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7011 inside (compare FOO (const_int 0)).
7012 (cris_rtx_costs): Handle ZERO_EXTRACT.
7013 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7014 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7015 (*tstdi_v32): Delete.
7016 (*cmpdi_non_v32): Add M alternative for operand 1.
7017 (cmpsi, cmp<mode>): Make private.
7018 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7020 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7022 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7023 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7024 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7025 (cc_reg_operand): New.
7027 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7028 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7029 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7030 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7031 crx_expand_scond): Delete.
7033 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7035 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7036 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7038 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7039 cstoresi4, cstoresf4, cstoredf4): New.
7040 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7041 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7042 Receive the entire operands array.
7043 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7044 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7045 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7046 Get test/op0/op1 from the operands array.
7047 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7049 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7050 (h8300_expand_store): New.
7051 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7053 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7054 (h8300_expand_store): New.
7055 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7056 or do not try to produce (set (cc0) REG).
7057 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7058 change a compare into a move to a scratch register. Disable some
7059 peepholes when comparing with zero.
7060 (tstsi, tsthi, tstsi, cmpqi): Make private.
7063 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7066 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7067 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7068 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7069 (ix86_emit_i387_log1p): Use cbranchxf2.
7070 (ix86_expand_setcc): Return void.
7071 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7072 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7073 cmp<MODEF>, cmpcc): Remove.
7074 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7075 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7076 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7077 (sCC and bCC expanders): Remove.
7078 (stack_protect_test): Use cbranchcc4.
7080 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7082 (ia64_expand_compare): Accept three rtx by reference and return void.
7083 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7084 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7085 from *expr. Update *expr with the BImode comparison to do.
7086 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7087 cmptf, bCC, sCC, conditional_trap): Delete.
7088 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7089 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7090 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7091 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7092 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7094 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7095 type of last argument.
7096 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7097 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7098 use machine mode argument instead of branch_type. Remove dead
7099 code for floating-point comparisons.
7100 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7101 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7103 (cbranchsi4, cstoresi4): New.
7104 * config/iq2000/predicates.md (reg_or_const_operand): New.
7106 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7107 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7108 (b<code>_op): Rewrite to...
7109 (bcc_op): ... this, using match_operator.
7110 (s<code>_op): Rewrite to...
7111 (scc_op): ... this, using match_operator.
7112 (s<code>_24_op): Rewrite to...
7113 (scc_op_24): ... this, using match_operator.
7114 (s<code>_<mode>): Rewrite to...
7115 (cstore<mode>4): ... this, using match_operator.
7116 (s<code>_<mode>_24): Rewrite to...
7117 (cstore<mode>4_24): ... this, using match_operator.
7118 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7119 m32c_unpend_compare, m32c_expand_scc): Delete.
7120 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7121 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7122 (m32c_expand_movcc): Change NE to EQ if necessary.
7123 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7125 * config/m32r/m32r-protos.h (gen_cond_store): New.
7126 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7127 (gen_cond_store): New, from sCC patterns.
7128 (m32r_expand_block_move): Use cbranchsi4.
7129 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7130 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7131 (cbranchsi4, cstoresi4): New.
7133 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7135 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7136 (m68hc11_notice_update_cc): Look into a compare with 0.
7137 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7139 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7140 cmphi, cmpqi, bCC): Delete.
7141 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7142 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7143 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7146 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7147 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7148 * config/m68k/constraints.md (H): New.
7149 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7150 the define_insn below.
7151 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7152 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7153 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7154 patterns): Wrap RHS with COMPARE.
7155 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7156 (*cmpdi_internal): Name this pattern.
7157 (cmpdi): Change to define_insn.
7158 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7159 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7160 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7162 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7163 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7164 (conditional_trap): Change to...
7165 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7166 (*conditional_trap): Use the ordered_comparison_operator and
7167 const1_operand predicates.
7168 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7169 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7170 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7171 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7173 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7174 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7175 (mcore_gen_compare): New.
7176 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7177 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7178 (mcore_gen_compare): ... this.
7179 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7180 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7181 (stack probe pattern): Use cbranchsi4.
7183 * config/mips/predicates.md (mips_cstore_operator): New.
7184 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7185 * config/mips/mips.md (any_cond): Delete.
7186 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7188 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7189 fixuns_truncsfdi2): Use cbranch patterns.
7190 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7191 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7192 Adjust call to mips_expand_conditional_branch.
7193 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7195 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7196 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7197 * config/mips/mips.c (cmp_operands): Delete.
7198 (mips_emit_compare): Get comparison operands from *op0/*op1.
7199 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7200 that it succeeds. Use op0/op1 instead of cmp_operands.
7201 (mips_expand_conditional_branch, mips_expand_conditional_move,
7202 mips_expand_conditional_trap): Likewise.
7203 (mips_block_move_loop): Use cbranch patterns.
7204 * config/mips/mips.h (cmp_operands): Delete.
7206 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7207 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7208 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7209 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7210 (*cmpcc_folded): Rename to...
7211 (*cmpdi_folded): this.
7212 (*cmpcc): Rename to...
7214 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7217 (cbranchdf4): New. Handle invalid comparisons here.
7218 * config/mmix/predicates.md (float_comparison_operator): New.
7220 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7221 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7222 * config/mn10300/mn10300.md (tst): Delete.
7223 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7224 Name these patterns and wrap RHS in a compare.
7225 (*cmpsi): Make this pattern private. Include tst.
7226 (*cmpsf): Make this pattern private.
7227 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7228 (compare with zero peepholes): Likewise.
7230 (cbranchsi4, cbranchsf4): New.
7231 (casesi): Use cbranchsi4.
7233 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7234 hppa_branch_type): Delete.
7235 (return_addr_rtx): Use cbranchsi4.
7236 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7237 Emit CCFPmode comparison here.
7238 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7239 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7240 hppa_branch_type): Delete.
7241 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7242 (movsicc, movdicc): Remove references to hppa_compare_op0,
7243 hppa_compare_op1 and compare_from_rtx.
7244 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7245 (casesi): Use cbranchsi4.
7247 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7248 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7249 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7250 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7251 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7253 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7254 (*branch, *branch_inverted): New.
7256 * config/picochip/picochip.md (cbranchhi4): Use
7257 ordered_comparison_operator.
7258 (cmphi, bCC): Remove.
7260 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7261 (trap_comparison_operator): Delete.
7262 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7263 rs6000_emit_cbranch): Accept mode and operands.
7264 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7265 rs6000_compare_fp_p): Delete.
7266 (rs6000_generate_compare): Accept mode and comparison. Extract code
7267 and op0/op1 from there. Replace references to rs6000_compare_op0
7268 and rs6000_compare_op1.
7269 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7270 extract result from passed operands.
7271 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7272 extract loc from passed operands.
7273 (rs6000_emit_cmove): Likewise.
7274 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7275 rs6000_compare_fp_p): Delete.
7276 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7277 (cbranch<GPR>4, cbranch<FP>4): New.
7278 (cstore<mode>4): New. Consolidate here all choices about when to use
7279 portable or specialized sCC sequences.
7280 (stack_protect_test): Use cbranchsi4.
7281 (conditional_trap): Replace with ctrap<GPR>4.
7282 (conditional trap insn): Replace trap_comparison_operator with
7283 ordered_comparison_operator.
7285 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7286 (s390_emit_prologue): Use ctrap.
7287 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7288 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7289 New predicates replacing...
7290 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7291 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7292 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7293 (add<mode>cc): Do not use s390_compare_op0/op1.
7294 (s<code>): Change to...
7295 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7297 (cstorecc4): ... this. Handle EQ or NE equally.
7298 (*sne): Un-privatize for use in cstorecc4.
7299 (b<code>): Change to...
7300 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7301 (conditional_trap): Replace with...
7302 (ctrap<GPR>4, ctrap<FP>4): ... these.
7303 (stack_protect): Use cbranchcc4.
7305 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7306 * config/score/score-protos.h (score_gen_cmp): Delete.
7307 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7308 (score_block_move-loop): Use cbranchsi4.
7309 * config/score/score.md (cbranchsi4): New.
7310 (cmpsi, bCC): Delete.
7311 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7312 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7313 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7314 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7315 * config/score/score3.h (score3_gen_cmp): Delete.
7316 * config/score/score7.h (score7_gen_cmp): Delete.
7318 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7319 (sh_emit_scc_to_t): ... this. Return void.
7320 (from_compare): Rename to...
7321 (sh_emit_compare_and_branch): ... this.
7322 (sh_emit_compare_and_set): New.
7323 (sh_expand_t_scc): Accept operands.
7324 * config/sh/predicates.md (sh_float_comparison_operator): New.
7325 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7326 (prepare_scc_operands): Rename to...
7327 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7329 (sh_emit_cheap_store_flag): New.
7330 (sh_emit_set_t_insn): New.
7331 (from_compare): Rename to...
7332 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7333 handling of TARGET_SH2E floating point to avoid recursive call.
7334 Generate branch here.
7335 (sh_emit_compare_and_set): New.
7336 (sh_expand_t_scc): Get op0/op1 from arguments.
7337 (sh_emit_cheap_store_flag): New.
7338 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7340 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7341 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7342 (movsicc, movdicc): Do nothing when it recreated operands from
7343 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7344 prepare_scc_operands (now sh_emit_scc_to_t).
7345 (udivdi3): Use cstoresi4.
7346 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7347 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7348 (cbranchint4_media, cbranchfp4_media): New.
7349 (casesi): Use cbranchdi4.
7350 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7352 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7353 (movnegt): Remove second operand.
7354 (cbranchsf4, cbranchdf4): New.
7355 (stack_protect): Use cbranchdi4/cbranchsi4.
7357 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7358 (gen_compare_reg): Accept comparison, extract part of it to...
7359 (gen_compare_reg_1): ... this.
7360 (gen_compare_operator): Delete.
7361 (gen_v9_scc): Accept separate destination, comparison code and arms.
7362 Do not use sparc_compare_op0/sparc_compare_op1.
7363 (emit_scc_insn, emit_conditional_branch_insn): New.
7364 (emit_v9_brxx): Make static. Remove useless assertion.
7365 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7367 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7368 * config/sparc/sparc-protos.h (gen_compare_reg,
7369 sparc_emit_float_lib_cmp): Adjust prototype.
7370 (emit_scc_insn, emit_conditional_branch_insn): New.
7371 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7372 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7373 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7374 iterators to the top.
7375 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7376 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7377 snedi_special_trunc): Delete.
7378 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7379 and snedi_special_trunc.
7380 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7381 cbranchdi4, cbranch<F:mode>4): New.
7382 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7383 here. Use gen_compare_reg instead of gen_compare_operator.
7384 (conditional_trap): Replace with...
7385 (ctrapsi4, ctrapdi4): ... this.
7386 (stack_protect_test): Use cbranchcc4.
7388 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7390 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7391 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7392 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7393 from operands[0] or operands[3] depending on is_set.
7394 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7395 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7396 cmpdf, bCC), sCC: Remove.
7397 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7398 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7400 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7401 spu_emit_branch_or_set.
7403 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7405 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7406 xstormy16_compare_op1): Delete.
7407 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7408 xstormy16_compare_op1): Delete.
7409 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7411 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7412 (cmphi, cmpsi, bCC): Remove.
7414 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7415 (*cmpsi): ... this one.
7416 (cbranchsi4, cstoresi4): New.
7417 (bCC expanders): Delete.
7418 (sCC insns): Fold into...
7419 (*setcc): ... this one.
7420 (casesi): Do not use gen_cmpsi and gen_bgtu.
7421 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7422 (movsicc): Simplify.
7423 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7425 * config/vax/vax-protos.h (cond_name): New.
7426 (vax_output_conditional_branch): Remove.
7427 * config/vax/vax.c (cond_name): New.
7428 (vax_output_conditional_branch): Remove.
7429 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7430 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7431 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7432 (bit<VAXint>): Wrap source with (compare).
7433 (b<code> and following unnamed pattern): Rename to *branch and
7434 *branch_reversed. Change macroization to match_operator.
7435 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7437 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7438 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7439 Change last argument to machine_mode.
7440 (xtensa_expand_scc): Add machine_mode argument.
7441 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7442 (gen_conditional_move, xtensa_expand_conditional_branch,
7443 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7444 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7445 Adjust operand numbers.
7446 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7448 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7449 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7450 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7452 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7454 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7455 causes spurious differences between trunk and cond-optab branch.
7457 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7460 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7462 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7464 * tree.c (iterative_hash_pointer): Delete.
7465 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7466 Hash UIDs and versions of SSA names. Don't special-case built-in
7467 function declarations.
7469 2009-05-11 Ian Lance Taylor <iant@google.com>
7472 * graphite.c: Force -Wc++-compat to only be a warning before
7473 #including "cloog/cloog.h".
7475 2009-05-11 Martin Jambor <mjambor@suse.cz>
7477 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7479 2009-05-11 Jan Hubicka <jh@suse.cz>
7481 * tree-ssa-loop-ivcanon.c: Include target.h
7482 (struct loop_size): new structure.
7483 (constant_after_peeling): New predicate.
7484 (tree_estimate_loop_size): New function.
7485 (estimated_unrolled_size): Rewrite for new estimates.
7486 (try_unroll_loop_completely): Use new estimates.
7487 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7489 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7491 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7492 libcpp interface change.
7493 (spu_macro_to_expand): Likewise.
7495 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7497 PR tree-optimization/40026
7498 * gimplify.c (gimplify_init_constructor): Change initial conditional
7499 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7500 optimize_compound_literals_in_ctor.
7502 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7504 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7506 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7508 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7510 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7511 HOST_WIDE_INT for gap.
7513 2009-05-11 Ira Rosen <irar@il.ibm.com>
7515 PR tree-optimization/40074
7516 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7517 account in group size and step comparison.
7519 2009-05-11 Richard Guenther <rguenther@suse.de>
7521 * passes.c (init_optimization_passes): Strip now incorrect comment.
7522 (execute_function_todo): Do not set PROP_alias.
7523 * tree-pass.h (PROP_alias): Remove.
7524 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7525 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7526 * tree-nrv.c (pass_return_slot): Likewise.
7527 * tree-object-size.c (pass_object_sizes): Likewise.
7528 * tree-ssa-dom.c (pass_dominator): Likewise.
7529 (pass_phi_only_cprop): Likewise.
7530 * tree-ssa-dse.c (pass_dse): Likewise.
7531 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7532 (pass_cselim): Likewise.
7533 * tree-ssa-pre.c (pass_pre): Likewise.
7534 (pass_fre): Likewise.
7535 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7536 * tree-ssa-sink.c (pass_sink_code): Likewise.
7537 * tree-stdarg.c (pass_stdarg): Likewise.
7538 * tree-tailcall.c (pass_tail_calls): Likewise.
7539 * tree-vrp.c (pass_vrp): Likewise.
7541 2009-05-10 Ian Lance Taylor <iant@google.com>
7543 * basic-block.h (enum profile_status): Break out of struct
7545 * cgraph.h (struct inline_summary): Break out of struct
7547 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7548 of struct cgraph_order_sort.
7549 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7550 * cse.c (struct branch_path): Break out of struct
7551 cse_basic_block_data.
7552 * except.h (enum eh_region_type): Break out of struct eh_region.
7553 * gcc.c (enum add_del): Break out of struct modify_target.
7554 * genrecog.c (enum decision_type): Break out of struct decision_test.
7555 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7557 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7558 * regmove.c (enum match_use): New enum, broken out of struct match.
7559 * sched-int.h (enum post_call_group): New enum, broken out of
7561 (struct deps_reg): Break out of struct deps.
7562 * target.h (struct asm_int_op): Break out of struct gcc_target.
7563 * tree-eh.c (struct goto_queue_node): Break out of struct
7565 * tree-inline.h (enum copy_body_cge_which): Break out of
7567 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7569 * c-decl.c (in_struct, struct_types): New static variables.
7570 (pushtag): Add loc parameter. Change all callers.
7571 (lookup_tag): Add ploc parameter. Change all callers.
7572 (check_compound_literal_type): New function.
7573 (parser_xref_tag): Add loc parameter. Change all callers. If
7574 -Wc++-compat, warn about struct/union/enum types defined within a
7576 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7577 and loc parameters. Change all callers. Change error calls to
7578 error_at, using loc. For a redefinition, if the location of the
7579 original definition is known, report it. Set in_struct and
7580 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7581 (finish_struct): Add new parameters enclosing_in_struct and
7582 enclosing_struct_types. Change all callers. Set
7583 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7584 in the struct. If in a struct, add this struct to struct_types.
7585 (start_enum): Add loc parameter. Change all callers. Use
7586 error_at for errors, using loc. For a redefinition, if the
7587 location of the original definition is known, report it. If in a
7588 struct, add this enum type to struct_types. If -Wc++-compat warn
7589 if in sizeof, typeof, or alignof.
7590 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7591 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7592 (c_parser_enum_specifier): Get enum location for start_enum.
7593 (c_parser_struct_or_union_specifier): Get struct location for
7594 start_struct. Save in_struct and struct_types status between
7595 start_struct and finish_struct.
7596 (c_parser_cast_expression): Get location of cast.
7597 (c_parser_alignof_expression): Get location of type.
7598 (c_parser_postfix_expression): Likewise.
7599 (c_parser_postfix_expression_after_paren_type): Add type_loc
7600 parameter. Change all callers. Call check_compound_literal_type.
7601 Use type_loc for error about variable size type.
7602 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7603 of an enum constant from an enum type defined in a struct or union.
7604 (c_cast_expr): Add loc parameter. Change all callers. If
7605 -Wc++-compat, warn about defining a type in a cast.
7606 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7607 (start_enum, start_struct, finish_struct): Update declarations.
7608 (parser_xref_tag, c_cast_expr): Update declarations.
7609 (check_compound_literal_type): Declare.
7611 2009-05-11 Ben Elliston <bje@au.ibm.com>
7613 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7614 for recent libcpp interface change.
7615 (rs6000_macro_to_expand): Likewise.
7617 2009-05-10 Michael Matz <matz@suse.de>
7620 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7621 not at entry of function.
7623 2009-05-10 Richard Guenther <rguenther@suse.de>
7625 PR tree-optimization/40081
7627 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7628 using the main variant of the element type. Do not fiddle with
7629 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7631 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7632 structs with volatile fields.
7634 2009-05-10 Jan Hubicka <jh@suse.cz>
7636 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7637 (estimate_move_cost): Assert that it does not get called for
7639 (estimate_num_insns): Skip VOID types in argument handling.
7640 (optimize_inline_calls): Delete unreachable blocks and verify that
7643 2009-05-10 Jan Hubicka <jh@suse.cz>
7645 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7646 * cgraph.c (cgraph_mark_address_taken_node): New function.
7647 (dump_cgraph_node): Dump new flag.
7648 * cgraph.h (struct cgraph_node): Add address_taken.
7649 (cgraph_mark_address_taken_node): New function.
7650 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7651 since new direct calls can be born.
7653 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7655 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7658 2009-05-10 Jan Hubicka <jh@suse.cz>
7661 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7663 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7664 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7665 * tree-inline.c (copy_bb): Set frequency correctly.
7666 (fold_marked_statements): Update call to
7667 cgraph_update_edges_for_call_stmt.
7669 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7671 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7672 identifiers in diagnostics.
7673 * config/arm/arm.c (arm_handle_fndecl_attribute,
7674 arm_handle_isr_attribute): Likewise.
7675 * config/avr/avr.c (avr_handle_progmem_attribute,
7676 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7677 * config/bfin/bfin.c (handle_int_attribute,
7678 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7679 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7680 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7682 * config/darwin.c (darwin_handle_kext_attribute,
7683 darwin_handle_weak_import_attribute): Likewise.
7684 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7685 h8300_handle_eightbit_data_attribute,
7686 h8300_handle_tiny_data_attribute): Likewise.
7687 * config/i386/i386.c (ix86_handle_cconv_attribute,
7688 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7689 * config/i386/winnt.c (ix86_handle_shared_attribute,
7690 ix86_handle_selectany_attribute): Likewise.
7691 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7692 * config/m32c/m32c.c (function_vector_handler): Likewise.
7693 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7694 m68hc11_handle_fntype_attribute): Likewise.
7695 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7696 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7697 * config/mips/mips.c (mips_insert_attributes,
7698 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7699 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7700 rs6000_handle_struct_attribute): Likewise.
7701 * config/sh/sh.c (sh_insert_attributes,
7702 sh_handle_resbank_handler_attribute,
7703 sh_handle_interrupt_handler_attribute,
7704 sh2a_handle_function_vector_handler_attribute,
7705 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7707 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7708 * config/spu/spu.c (spu_handle_fndecl_attribute,
7709 spu_handle_vector_attribute): Likewise.
7710 * config/stormy16/stormy16.c
7711 (xstormy16_handle_interrupt_attribute): Likewise.
7712 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7713 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7715 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7717 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7718 (pp_translate_identifiers): New.
7719 (pp_identifier): Only conditionally translate identifier to locale
7721 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7722 (pp_base_tree_identifier): Only conditionally translate identifier
7723 to locale character set.
7724 * c-pretty-print.c (M_): Define.
7725 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7726 fragments for conditional translation with M_.
7727 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7728 identifier translation.
7730 2009-05-10 Richard Guenther <rguenther@suse.de>
7732 PR tree-optimization/40081
7733 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7734 using the main variant of the element type. Do not fiddle with
7735 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7737 2009-05-09 Jan Hubicka <jh@suse.cz>
7740 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7741 indirect calls; verify cgraph afterwards.
7743 2009-05-09 Jan Hubicka <jh@suse.cz>
7746 * ipa.c (update_inlined_to_pointer): New function.
7747 (cgraph_remove_unreachable_nodes): Use it.
7749 2009-05-09 Jan Hubicka <jh@suse.cz>
7751 * tree-eh.c (struct leh_state): Remove prev_try.
7752 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7754 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7755 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7756 remove_eh_handler_and_replace, foreach_reachable_handler,
7757 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7758 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7759 (gen_eh_region_cleanup): Update prototype.
7761 2009-05-09 Jan Hubicka <jh@suse.cz>
7764 * except.c (copy_eh_region): Always set prev_try.
7765 (redirect_eh_edge_to_label): Find outer try.
7766 (foreach_reachable_handler): When looking for prev try
7767 handle case where previous try is not going to be taken.
7769 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7771 PR tree-optimization/40049
7772 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7773 only vector/vector shifts, convert the type of the constant to the
7774 appropriate type to avoid building incorrect trees, which
7775 eventually have problems with garbage collection.
7777 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7779 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7780 -1 for complex floating-point types if honoring signed zeros.
7782 2009-05-08 Jan Hubicka <jh@suse.cz>
7784 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7785 argument; handle correctly when profile is absent.
7786 (build_cgraph_edges): Update.
7787 (rebuild_cgraph_edges): Update.
7788 * cgraph.c: Do not include varray.h.
7789 (cgraph_set_call_stmt_including_clones): New function.
7790 (cgraph_create_edge_including_clones): Likewise
7791 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7792 (cgraph_update_edges_for_call_stmt): Handle clones.
7793 (cgraph_remove_node): Handle clone tree.
7794 (cgraph_remove_node_and_inline_clones): New function.
7795 (dump_cgraph_node): Dump clone tree.
7796 (cgraph_clone_node): Handle clone tree.
7797 (clone_function_name): Bring here from tree-inline.c.
7798 (cgraph_create_virtual_clone): New function.
7799 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7800 (cgraph_clone_info): New function.
7801 (strut cgraph_node): Add clone_info and new clone tree pointers.
7802 (cgraph_remove_node_and_inline_clones,
7803 cgraph_set_call_stmt_including_clones,
7804 cgraph_create_edge_including_clones,
7805 cgraph_create_virtual_clone): Declare.
7806 (cgraph_function_versioning): Use VEC argument.
7807 (compute_call_stmt_bb_frequency): Update prototype.
7808 (cgraph_materialize_all_clones): New function.
7809 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7810 (ipcp_create_replace_map): Update to VECtors.
7811 (ipcp_update_callgraph): Use virtual clones.
7812 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7813 (ipcp_update_profiling): Do not update local profiling.
7814 (ipcp_insert_stage): Use VECtors and virtual clones.
7815 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7816 (clone_of_p): New function.
7817 (cgraph_preserve_function_body_p): Use clone tree.
7818 (cgraph_optimize): Materialize clones.
7819 (cgraph_function_versioning): Update for VECtors.
7820 (save_inline_function_body): Use clone tree.
7821 (cgraph_materialize_clone): New function.
7822 (cgraph_materialize_all_clones): Likewise.
7823 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7824 * ipa.c: Include gimple.h.
7825 (cgraph_remove_unreachable_nodes): Use clone tree.
7826 * ipa-prop.c (ipa_note_param_call): Update call to
7827 compute_call_stmt_bb_frequencycall.
7828 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7829 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7830 (copy_bb): Handle updating of clone tree; add new edge when new call
7832 (expand_call_inline): Be strict about every call having edge.
7833 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7834 (delete_unreachable_blocks_update_callgraph): New function.
7835 (tree_function_versioning): Use VECtors; always remove unreachable
7836 blocks and fold conditionals.
7837 * tree-inline.h: Do not include varray.h.
7838 (tree_function_versioning): Remove.
7839 * Makefile.in (GTFILES): Remove tree-inline.c
7840 * passes.c (do_per_function): Do only functions having body.
7841 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7844 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7845 Andrew Morrow <acm@google.com>
7848 * c-common.c (c_common_attribute_table): Permit deprecated
7849 attribute to take an optional argument.
7850 (handle_deprecated_attribute): If the optional argument to
7851 __attribute__((deprecated)) is not a string ignore the attribute
7854 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7855 * c-typeck.c (build_component_ref): Likewise.
7856 (build_external_ref): Likewise.
7858 * toplev.c (warn_deprecated_use): Add an attribute argument.
7859 Emit the message associated with __attribute__((deprecated)).
7861 * toplev.h (warn_deprecated_use): Updated.
7863 * doc/extend.texi: Document new optional parameter to
7864 __attribute__((deprecated))
7866 2009-05-08 Michael Eager <eager@eagercon.com>
7868 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7869 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7871 2009-05-08 Richard Guenther <rguenther@suse.de>
7873 PR tree-optimization/40062
7874 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7875 Avoid exponential behavior.
7877 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7879 PR rtl-optimization/33928
7881 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7882 process_uses, build_single_def_use_links): New.
7883 (update_df): Update use_def_ref.
7884 (forward_propagate_into): Use get_def_for_use instead of use-def
7886 (fwprop_init): Call build_single_def_use_links and let it initialize
7888 (fwprop_done): Free use_def_ref.
7889 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7890 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7891 df_rd_simulate_one_insn): New.
7892 (df_rd_bb_local_compute_process_def): Update head comment.
7893 (df_chain_create_bb): Use the new RD simulation functions.
7894 * df.h (df_rd_simulate_artificial_defs_at_top,
7895 df_rd_simulate_one_insn): New.
7896 * opts.c (decode_options): Enable fwprop at -O1.
7897 * doc/invoke.texi (-fforward-propagate): Document this.
7899 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7902 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7903 and one complex operand specially.
7904 * tree-complex.c (some_nonzerop): Do not identify a real value as
7905 zero if flag_signed_zeros.
7907 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7909 PR rtl-optimization/33928
7910 * loop-invariant.c (record_use): Fix && vs. || mishap.
7912 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7914 PR rtl-optimization/33928
7915 * loop-invariant.c (struct use): Add addr_use_p.
7916 (struct def): Add n_addr_uses.
7917 (struct invariant): Add cheap_address.
7918 (create_new_invariant): Set cheap_address.
7919 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7920 (record_uses): Pass df_ref to record_use.
7921 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7924 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7926 * config/sh/sh.c: Do not include c-pragma.h.
7928 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7930 * config/spu/spu.c: Remove include of c-common.h.
7932 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7935 * c-common.h (mark_valid_location_for_stdc_pragma,
7936 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7937 clear_float_const_decimal64, float_const_decimal64_p): New.
7938 * c.opt (Wunsuffixed-float-constants): New.
7939 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7940 unsuffixed float constant, handle new warning.
7941 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7942 * c-decl.c (c_scope): New flag float_const_decimal64.
7943 (set_float_const_decimal64, clear_float_const_decimal64,
7944 float_const_decimal64_p): New.
7945 (push_scope): Set new flag.
7946 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7947 to use STDC pragmas.
7948 (c_parser_external_declaration): Ditto.
7949 (c_parser_compound_statement_nostart): Ditto.
7950 * c-pragma.c (valid_location_for_stdc_pragma,
7951 mark_valid_location_for_stdc_pragma,
7952 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7953 handle_pragma_float_const_decimal64): New.
7954 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7955 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7956 set_float_const_decimal64, clear_float_const_decimal64,
7957 float_const_decimal64_p): New dummy functions.
7958 * doc/extend.texi (Decimal Float): Remove statement that the
7959 pragma, and suffix for double constants, are not supported.
7960 * doc/invoke.texi (Warning Options): List new option.
7961 (-Wunsuffixed-float-constants): New.
7963 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7965 * config/i386/i386.c: Do not include c-common.h.
7967 2009-05-07 Mark Heffernan <meheff@google.com>
7969 * doc/invoke.texi (Debugging Options): Document change of debugging
7971 * opts.c (decode_options): Make dump_base_name relative to
7972 aux_base_name directory.
7974 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7976 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7977 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7979 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7981 * Makefile.in (install-plugin): Simplify a bit.
7983 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7985 * Makefile.in (OBJS-common): Add regcprop.o.
7987 * timevar.def (TV_CPROP_REGISTERS): New.
7988 * regrename.c (regrename_optimize): Return 0.
7989 (rest_of_handle_regrename): Delete.
7990 (pass_rename_registers): Point to regrename_optimize.
7991 (struct value_data_entry, struct value_data,
7992 kill_value_one_regno, kill_value_regno, kill_value,
7993 set_value_regno, init_value_data, kill_clobbered_value,
7994 kill_set_value, kill_autoinc_value, copy_value,
7995 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7996 replace_oldest_value_reg, replace_oldest_value_addr,
7997 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7998 debug_value_data, validate_value_data): Move...
7999 * regcprop.c: ... here.
8000 (rest_of_handle_cprop): Delete.
8001 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8003 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8006 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8007 GEN_INT for 1 << bitnum.
8008 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8011 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8013 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8014 Remove wrong description of "nand" operation.
8016 2009-05-06 Richard Guenther <rguenther@suse.de>
8017 Adam Nemet <anemet@caviumnetworks.com>
8019 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8020 comment. Add that if LHS is not a gimple register, then RHS1 has
8021 to be a single object (GIMPLE_SINGLE_RHS).
8023 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8025 * expr.c (get_def_for_expr): Move it up in the file.
8026 (store_field): When expanding a bit-field store, look at the
8027 defining gimple stmt for the masking conversion.
8029 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8032 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8033 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8034 32-bit memcpy into long.
8036 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8038 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8039 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8041 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8042 instead of appending DW_OP_deref*.
8044 2009-05-06 Michael Matz <matz@suse.de>
8047 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8048 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8050 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8052 * Makefile.in (install-plugin): Fix srcdir handling.
8054 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8056 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8057 when processing for not_regs_needed bitmap.
8058 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8059 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8060 handling it for rhs.
8062 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8064 * config/i386/i386.md (unnamed inc/dec peephole): Use
8065 optimize_insn_for_size_p instead of optimize_size.
8066 * config/i386/predicates.md (incdec_operand): Likewise.
8067 (aligned_operand): Likewise.
8068 * config/i386/sse.md (divv8sf3): Likewise.
8069 (sqrtv8sf2): Likewise.
8071 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8073 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8075 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8077 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8079 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8080 ssemodesuffixf2c with avxmodesuffixf2c.
8082 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8085 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8087 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8089 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8090 (struct tree_base): Adjust spacing for 8 bit boundaries.
8091 (struct tree_decl_common): Add decl_by_reference_flag bit.
8092 (DECL_BY_REFERENCE): Adjust.
8093 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8094 print DECL_BY_REFERENCE bit.
8095 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8096 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8097 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8098 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8102 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8103 range of the type, but default label is missing, add it with one
8104 of the existing labels instead of adding a new label for it.
8106 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8110 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8112 * Makefile.in (enable_plugin, plugin_includedir): New.
8113 (install): Depend on install-plugin.
8114 (PLUGIN_HEADERS): New.
8115 (install-plugin): New.
8116 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8118 2009-05-05 Richard Guenther <rguenther@suse.de>
8120 PR tree-optimization/40022
8121 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8123 (phivn_valid_p): Fix tuplification error, simplify.
8124 (phiprop_insert_phi): Add dumps.
8125 (propagate_with_phi): Simplify.
8127 2009-05-05 Richard Guenther <rguenther@suse.de>
8130 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8132 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8134 * tree.h (strip_float_extensions): Remove duplicate declaration.
8135 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8136 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8137 block_ultimate_origin): Rearrange the declarations line to match the
8138 comment that indicates the .c file which the functions are defined.
8139 (dwarf2out_*, set_decl_rtl): Add comment.
8140 (get_base_address): Adjust comment.
8141 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8142 declarations line and add comment.
8143 (is_builtin_name): Add blank after function name, for clarity.
8145 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8147 * attribs.c (decl_attributes): Use %qE for identifiers in
8149 * cgraphunit.c (verify_cgraph_node): Translate function names to
8150 locale character set in diagnostics.
8151 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8153 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8154 Document that functions are named in UTF-8.
8155 * expr.c (expand_expr_real_1): Translate function names to locale
8156 character set in diagnostics.
8157 * gimplify.c (omp_notice_variable, omp_is_private,
8158 gimplify_scan_omp_clauses): Use %qE for identifiers in
8160 * langhooks.c (lhd_print_error_function): Translate function names
8161 to locale character set.
8162 * langhooks.h (decl_printable_name): Document that return value is
8163 in internal character set.
8164 * stmt.c: Include pretty-print.h
8165 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8167 (resolve_operand_name_1): Translate named operand name to locale
8169 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8171 * toplev.c (announce_function): Translate function names to locale
8173 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8174 (default_tree_printer): Use pp_identifier or translate identifiers
8175 to locale character set. Mark "<anonymous>" for translation.
8176 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8177 for identifiers in diagnostics.
8178 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8180 * varasm.c (output_constructor): Use %qE for identifiers in
8183 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8185 * configure.ac: use ` ` instead of $()
8186 * configure: Regenerate.
8188 2009-05-05 Ben Elliston <bje@au.ibm.com>
8190 * config/pa/linux-atomic.c: Eliminate conditional include of
8191 errno.h on non-LP64 systems to simplify build requirements.
8193 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8195 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8197 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8198 and pass value to identifier_to_locale.
8199 (warn_variable_length_array): Make name a tree.
8200 (grokdeclarator): Separate diagnostic texts for named and unnamed
8201 declarators. Use %qE for named declarators.
8202 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8204 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8205 identifiers in diagnostics.
8206 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8207 identifier_to_locale. Mark "anonymous" strings for translation.
8209 2009-05-04 Michael Eager <eager@eagercon.com>
8211 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8212 address for DImode/DFmode only if double-precision FP regs.
8214 2009-05-04 Michael Eager <eager@eagercon.com>
8216 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8217 TARGET_SINGLE_FLOAT check.
8219 2009-05-04 Michael Eager <eager@eagercon.com>
8221 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8223 2009-05-04 Michael Eager <eager@eagercon.com>
8225 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8226 * config/rs6000/t-xilinx: New
8228 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8230 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8231 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8232 * gcc/explow.c (memory_address): Use target hook.
8233 * gcc/targhooks.c (default_legitimize_address): New.
8234 * gcc/targhooks.h (default_legitimize_address): New.
8235 * gcc/target.h (legitimize_address): New.
8236 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8237 (TARGET_INITIALIZER): Include it.
8238 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8240 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8241 * config/bfin/bfin.c (legitimize_address): Remove.
8242 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8243 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8245 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8246 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8248 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8249 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8250 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8251 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8252 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8253 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8254 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8255 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8256 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8257 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8258 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8259 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8260 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8261 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8262 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8263 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8264 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8265 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8266 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8267 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8268 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8269 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8270 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8272 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8273 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8274 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8275 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8276 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8277 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8278 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8279 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8280 (thumb_legitimize_address): Delete.
8281 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8282 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8283 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8284 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8285 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8286 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8288 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8291 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8292 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8293 * config/m32r/m32r.c (m32r_legitimize_address): New.
8294 * config/m68k/m68k.c (m68k_legitimize_address): New.
8295 * config/score/score.c (score_legitimize_address): Standardize.
8296 * config/score/score3.c (score3_legitimize_address): Standardize.
8297 * config/score/score3.h (score3_legitimize_address): Adjust.
8298 * config/score/score7.c (score7_legitimize_address): Standardize.
8299 * config/score/score7.h (score7_legitimize_address): Adjust.
8300 * config/sh/sh.c (sh_legitimize_address): New.
8301 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8303 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8304 (s390_legitimize_address): ... this.
8305 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8306 (sparc_legitimize_address): ... this.
8307 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8308 (ix86_legitimize_address): ... this.
8309 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8310 (avr_legitimize_address): ... this.
8311 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8312 (mn10300_legitimize_address): ... this.
8313 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8314 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8315 (alpha_expand_mov): Adjust call.
8317 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8318 * config/spu/spu.c (spu_legitimize_address): Likewise.
8319 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8320 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8322 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8324 * intl.c (locale_encoding, locale_utf8): New.
8325 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8326 * intl.h (locale_encoding, locale_utf8): Declare.
8327 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8328 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8330 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8332 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8333 (pp_base_tree_identifier): Declare as function.
8334 (identifier_to_locale): Declare.
8335 * Makefile.in (pretty-print.o): Update dependencies.
8336 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8338 2009-05-04 Richard Guenther <rguenther@suse.de>
8341 * builtins.c (fold_builtin_memory_op): Do not decay to element
8342 type if the size matches the whole array.
8344 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8346 * expmed.c (synth_mult): When trying out a shift, pass the result
8349 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8351 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8352 (shiftsub1_cost): New.
8353 (init_expmed): Compute shiftsub1_cost.
8354 (synth_mult): Optimize multiplications by constants of the form
8355 -(2^^m-1) for some constant positive integer m.
8357 2009-05-03 Richard Guenther <rguenther@suse.de>
8360 * c-typeck.c (array_to_pointer_conversion): Do not built
8361 ADDR_EXPRs of arrays of pointer-to-element type.
8362 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8363 up wrong ADDR_EXPRs after-the-fact.
8364 * c-common.c (strict_aliasing_warning): Strip pointer
8365 conversions for obtaining the original type.
8366 * builtins.c (fold_builtin_memset): Handle array types.
8367 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8370 2009-05-03 Richard Guenther <rguenther@suse.de>
8373 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8374 Do not lose casts from array types with unknown extent to array
8375 types with known extent.
8376 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8377 alias set compatibility.
8379 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8381 * flags.h (extra_warnings): Delete.
8382 * toplev.c (process_options): Handle Wuninitialized here.
8383 * opts.c (extra_warnings): Delete.
8384 (set_Wextra): Delete.
8385 (common_handle_option): -Wextra can be handled automatically.
8386 * c-opts.c (c_common_handle_option): Delete obsolete code.
8387 (c_common_post_options): Simplify comment.
8388 * common.opt (W): Add Var.
8390 (Wuninitialized): Initialize to -1.
8392 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8393 Richard Guenther <rguenther@suse.de>
8395 * expr.c (get_def_for_expr): New function.
8396 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8397 SSA rather than trees.
8398 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8399 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8401 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8403 * c-common.c (reswords): Add _Imaginary.
8404 * c-common.c (enum rid): Add RID_IMAGINARY.
8406 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8408 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8409 Patch by Richard Guenther.
8411 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8413 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8414 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8415 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8416 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8417 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8418 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8419 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8420 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8421 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8422 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8423 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8424 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8425 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8426 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8427 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8428 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8429 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8430 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8432 2009-05-02 Richard Guenther <rguenther@suse.de>
8434 PR tree-optimization/39940
8435 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8438 2009-05-02 Richard Guenther <rguenther@suse.de>
8441 * tree-ssa.c (execute_update_addresses_taken): Properly check
8442 if we can mark a variable DECL_GIMPLE_REG_P.
8443 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8444 back to the end of the function.
8445 (is_gimple_reg_type): Remove complex type special casing.
8446 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8449 2009-05-02 Ben Elliston <bje@au.ibm.com>
8451 * doc/collect2.texi (Collect2): Document search path behaviour
8452 when configured with --with-ld.
8454 2009-05-02 Jan Hubicka <jh@suse.cz>
8456 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8457 parameter; update callers.
8458 (coalesce_cost_edge): EH edges are costier because they needs
8459 splitting even if not critical and even more costier when there are
8460 multiple EH predecestors.
8462 2009-05-02 Jan Hubicka <jh@suse.cz>
8464 * except.c (remove_eh_handler_and_replace): Handle updating after
8465 removing TRY blocks.
8467 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8469 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8471 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8473 * varasm.c: Do not include c-pragma.h.
8474 * attribs.c: Do not incude c-common.h.
8476 2009-05-01 Michael Matz <matz@suse.de>
8478 * calls.c (initialize_argument_information): Handle SSA names like
8479 decls with a non MEM_P DECL_RTL.
8481 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8483 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8484 * ipa-utils.c: Likewise.
8485 * ipa-type-escape.c: Likewise.
8486 * cgraphunit.c Do not include c-common.h.
8487 * ipa-pure-const.c: Likewise.
8488 * tree-if-conv.c: Likewise.
8489 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8490 * ipa-struct-reorg.c: Likewise.
8491 * tree-nomudflap.c: Likewise.
8492 * tree-ssa-structalias.c: Likewise.
8494 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8496 * store-motion.c: Many cleanups to make this pass a first-class
8497 citizen instead of an appendix to gcse load motion. Add TODO list
8498 to make this pass faster/cleaner/better.
8500 (struct ls_expr): Post gcse.c-split cleanups.
8501 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8502 "stores" field to "avail_stores".
8503 (pre_ldst_mems): Rename to store_motion_mems.
8504 (pre_ldst_table): Rename to store_motion_mems_table.
8505 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8506 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8507 (ldst_entry): Rename to st_expr_entry, update users.
8508 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8509 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8510 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8512 (first_ls_expr): Rename to first_st_expr, update users.
8513 (next_ls_expr): Rename to next_st_expr, update users.
8514 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8515 fields properly for store motion instead of names inherited from load
8517 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8518 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8521 (ae_kill): Rename to st_kill, update users.
8522 (ae_gen): Rename to st_avloc, update users.
8523 (transp): Rename to st_transp, update users.
8524 (pre_insert_map): Rename to st_insert_map, update users.
8525 (pre_delete_map): Rename to st_delete_map, update users.
8526 (insert_store, build_store_vectors, free_store_memory,
8527 one_store_motion_pass): Update for abovementioned changes.
8529 (gcse_subst_count, gcse_create_count): Remove.
8530 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8531 and "n_stores_created", local variables.
8533 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8536 (regvec, compute_store_table_current_insn): Remove.
8537 (reg_set_info, reg_clear_last_set): Remove.
8538 (compute_store_table): Use DF caches instead of local dataflow
8541 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8543 * c-objc-common.c (c_tree_printer): Print identifiers with
8544 pp_identifier, not pp_string. Mark "({anonymous})" for
8546 * c-pretty-print.c (pp_c_ws_string): New.
8547 (pp_c_cv_qualifier, pp_c_type_specifier,
8548 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8549 pp_c_storage_class_specifier, pp_c_function_specifier,
8550 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8551 pp_c_primary_expression, pp_c_postfix_expression,
8552 pp_c_unary_expression, pp_c_shift_expression,
8553 pp_c_relational_expression, pp_c_equality_expression,
8554 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8555 use pp_string and pp_c_ws_string in place of pp_identifier and
8556 pp_c_identifier for non-identifiers. Mark English strings for
8558 * c-pretty-print.h (pp_c_ws_string): Declare.
8560 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8561 Roland McGrath <roland@redhat.com>
8563 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8564 (ENABLE_LD_BUILDID): New configuration option.
8565 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8566 (LINK_BUILDID_SPEC): New macro.
8567 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8569 * doc/install.texi: Document --enable-linker-build-id option.
8570 * configure: Rebuild.
8571 * config.in: Rebuild.
8573 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8575 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8576 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8577 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8578 MIPS_GP_SAVE_AREA_SIZE.
8579 * config/mips/mips.c (struct mips_frame_info): Update comment
8580 before arg_pointer_offset and hard_frame_pointer_offset.
8581 (mips_compute_frame_info): Update diagram before function: to
8582 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8583 indicate the position of frame_pointer_rtx with -fstack-protector and
8584 to show args_size. Don't allocate cprestore area for leaf functions
8585 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8587 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8589 2009-04-30 Michael Matz <matz@suse.de>
8591 PR tree-optimization/39955
8592 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8594 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8596 * ira.c (setup_cover_and_important_classes): Use safe macro
8597 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8599 * genpreds.c (write_tm_preds_h): Output suitable definition of
8600 REG_CLASS_FOR_CONSTRAINT.
8602 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8604 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8606 * bitmap.c (bitmap_descriptor): Likewise.
8607 * ggc-common.c (loc_descriptor): Likewise.
8608 * varray.c (varray_descriptor): Likewise.
8609 * vec.c (vec_descriptor): Likewise.
8611 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8613 * Makefile.in (dce.o): Add $(EXCEPT_H).
8614 * dce.c: Include except.h and delete redundant vector definitions.
8615 (deletable_insn_p): Return false for non-call insns that can throw
8618 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8620 * gcse.c (ae_gen): Remove.
8621 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8622 and make non-static function to make it available in store-motion.c.
8623 Update call sites with search-and-replace.
8624 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8625 extract_mentioned_regs, extract_mentioned_regs_helper,
8626 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8627 store_killed_in_insn, store_killed_after, store_killed_before,
8628 build_store_vectors, insert_insn_start_basic_block, insert-store,
8629 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8630 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8631 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8632 * store-motion.c: ...new file. Also copy data structures from gcse.c
8633 and clean up to remove parts not used by store motion.
8634 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8635 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8637 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8640 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8641 when optimizing for size.
8643 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8645 * gcse.c (gcse_constant_p): Fix typo in last change.
8647 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8649 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8651 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8653 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8655 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8657 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8658 CONST_HIGH_PART result.
8660 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8662 * config/avr/avr.c (initial_elimination_offset): Rename to
8663 avr_initial_elimination_offset.
8664 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8665 change return type to bool.
8666 (avr_can_eliminate): New function.
8667 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8668 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8669 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8670 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8671 avr_initial_elimination_offset.
8672 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8673 (avr_initial_elimination_offset): Define.
8675 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8676 Steven Bosscher <steven@gcc.gnu.org>
8678 PR rtl-optimization/39938
8679 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8680 * cfgrtl.c: Include insn-attr.h.
8681 (rest_of_pass_free_cfg): New function.
8682 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8683 * resource.c (init_resource_info): Remove call to df_analyze.
8685 2009-04-29 Richard Guenther <rguenther@suse.de>
8688 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8689 allow conversion to signed integers.
8691 2009-04-29 Richard Guenther <rguenther@suse.de>
8693 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8694 shifts of floating point vectors if the shift amount is
8695 a constant multiple of the element size.
8697 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8698 Michael Matz <matz@suse.de>
8702 * tree-outof-ssa.c (emit_partition_copy): New function.
8703 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8704 insert_part_to_rtx_on_edge): Perform the partition base var
8705 copy using emit_partition_copy.
8706 (insert_value_copy_on_edge): Convert constants to the right mode.
8707 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8708 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8710 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8712 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8713 scan backwards to try to find a constant to initialize it.
8715 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8716 insn before the loop_end instruction, don't look past labels.
8718 2009-04-29 Richard Guenther <rguenther@suse.de>
8721 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8722 loose type conversions.
8723 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8724 stmts only if there are no uses of its definition.
8726 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8728 * config/bfin/bfin.h (splitting_loops): Declare.
8729 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8730 Reorder bit definitions to be ascending.
8731 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8732 * config/bfin/bfin.c (splitting_loops): New variable.
8733 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8734 (struct loop_info): Remove members INIT and LOOP_INIT.
8735 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8736 the LSETUP sequence. Allow LC to be loaded from any register, but
8737 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8738 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8740 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8741 of reload_completed.
8744 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8746 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8748 * Makefile.in (PLUGIN_VERSION_H): New.
8749 (OBJS-common): Remove plugin-version.o.
8750 (plugin.o): Depend on (PLUGIN_VERSION_H).
8751 (plugin-version.o): Remove.
8752 * configure: Regenerate
8753 * configure.ac: Create plugin-version.h.
8754 * gcc-plugin.h (plugin_gcc_version): Remove.
8755 (plugin_default_version_check): Change signature.
8756 * plugin-version.c: Remove.
8757 * plugin.c: Include plugin-version.h.
8758 (str_plugin_gcc_version_name): Remove.
8759 (try_init_one_plugin): Pass gcc version to plugin_init.
8760 (plugin_default_version_check): Both gcc and plugin versions are now
8763 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8765 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8766 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8767 Remove special case testing for last insn of inner loops. Don't fail
8768 if the loop ends with a jump, emit an extra nop instead.
8770 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8771 DREGS rather than comparing directly. Remove code that tries to
8772 account for latencies.
8774 2009-04-29 Richard Guenther <rguenther@suse.de>
8776 PR tree-optimization/39941
8777 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8778 eliminating an indirect call.
8780 2009-04-29 Richard Guenther <rguenther@suse.de>
8782 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8783 parameter. Allow invariants as base if !require_lvalue.
8784 (verify_gimple_assign_single): Adjust.
8786 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8788 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8789 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8790 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8791 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8792 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8794 * config/bfin/bfin.c (bfin_expand_builtin,
8795 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8797 2009-04-28 Richard Guenther <rguenther@suse.de>
8799 * tree-vect-loop.c (get_initial_def_for_induction): Use
8800 correct types for pointer increment.
8802 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8804 * toplev.c (print_version): Update GMP version string calculation.
8806 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8808 PR rtl-optimization/39938
8809 * resource.c (init_resource_info): Add call to df_analyze.
8811 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8813 * config/alpha/alpha.md (usegp): Cast the result of
8814 alpha_find_lo_sum_using_gp to enum attr_usegp.
8815 * config/alpha/alpha.c (override_options): Remove end-of-structure
8816 marker element from cpu_table. Use array size of cpu_table to handle
8817 -mcpu and -mtune options.
8818 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8820 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8822 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8823 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8824 tune_32 and tune_64.
8825 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8827 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8828 * config/rs6000/option-defaults.h: ... here. New file.
8829 (OPT_64, OPT_32): Define.
8830 (MASK_64BIT): Define to 0 if not already defined.
8831 (OPT_ARCH64, OPT_ARCH32): Define.
8832 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8835 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8837 * config/arm/arm.c (arm_override_options): Emit error on using
8840 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8842 PR rtl-optimization/39914
8843 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8844 registers for allocnos created from user-defined variables only
8845 when not optimizing.
8847 2009-04-28 Richard Guenther <rguenther@suse.de>
8850 * fold-const.c (fold_binary): Use distribute_real_division only
8853 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8855 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8856 add hpux-stdint.h to tm_file.
8857 (hppa[12]*-*-hpux11*): Ditto.
8858 (ia64*-*-hpux*): Ditto.
8859 * config/hpux-stdint.h: New.
8860 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8861 __STDC_EXT__ for all compiles.
8862 * config/pa/pa-hpux.h: Ditto.
8863 * config/pa/pa-hpux10.h: Ditto.
8864 * config/pa/pa-hpux11.h: Ditto.
8866 2009-04-28 Catherine Moore <clm@codesourcery.com>
8868 * debug.h (set_name): Add comment.
8870 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8873 * config/darwin.c (machopic_gen_offset): Check
8874 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8875 * config/arm/arm.c (require_pic_register): Likewise.
8877 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8879 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8880 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8881 m32c_promote_prototypes): Delete.
8883 2009-04-28 Michael Matz <matz@suse.de>
8886 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8889 2009-04-28 Richard Guenther <rguenther@suse.de>
8891 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8893 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8895 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8896 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8897 * config/arm/arm-tune.md: Regenerate.
8899 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8901 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8902 block if there are complex incoming edges.
8903 (sel_merge_blocks): Remove useless assert.
8904 (sel_redirect_edge_and_branch): Check that edge was redirected.
8905 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8906 (sel_find_rgns): Delete declaration.
8907 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8908 the region when it is not a preheader.
8910 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8913 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8915 2009-04-28 Richard Guenther <rguenther@suse.de>
8917 * tree.h (SSA_NAME_VALUE): Remove.
8918 (struct tree_ssa_name): Remove value_handle member.
8919 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8920 array for jump threading.
8921 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8923 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8924 * tree-flow.h (threadedge_initialize_values): Declare.
8925 (threadedge_finalize_values): Likewise.
8926 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8927 (SSA_NAME_VALUE): Define.
8928 (threadedge_initialize_values): New function.
8929 (threadedge_finalize_values): Likewise.
8930 * tree-ssa-dom.c (ssa_name_values): New global variable.
8931 (SSA_NAME_VALUE): Define.
8932 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8934 2009-04-28 Ira Rosen <irar@il.ibm.com>
8936 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8937 Use REPORT_VECTORIZED_LOCATIONS instead
8938 REPORT_VECTORIZED_LOOPS.
8939 * tree-vectorizer.c (vect_verbosity_level): Make static.
8940 (vect_loop_location): Rename to vect_location.
8941 (vect_set_verbosity_level): Update comment.
8942 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8944 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8945 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8946 instead REPORT_UNVECTORIZED_LOOPS.
8947 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8948 and vect_loop_def to vect_external_def and vect_internal_def.
8949 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8950 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8951 REPORT_UNVECTORIZED_LOCATIONS.
8952 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8953 and vect_used_in_loop and to vect_unused_in_scope and
8955 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8956 (vect_verbosity_level): Remove declaration.
8957 (vect_analyze_operations): Likewise.
8958 (vect_analyze_stmt): Declare.
8959 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8960 REPORT_UNVECTORIZED_LOCATIONS.
8961 (vect_get_loop_niters): Fix indentation.
8962 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8963 (vect_analyze_loop_operations): New function.
8964 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8965 vect_analyze_operations.
8966 (vect_is_simple_reduction): Use new names.
8967 (vectorizable_live_operation, vect_transform_loop): Likewise.
8968 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8969 to specify whether the data references can be a part of interleaving
8971 (vect_analyze_data_ref_dependence): Use new names.
8972 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8973 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8974 * tree-vect-patterns.c (widened_name_p): Use new names.
8975 (vect_recog_dot_prod_pattern): Likewise.
8976 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8977 (process_use, vect_mark_stmts_to_be_vectorized,
8978 vect_model_simple_cost, vect_model_store_cost,
8979 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8980 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8981 vectorizable_operation, vectorizable_type_demotion,
8982 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8983 vectorizable_condition): Likewise.
8984 (vect_analyze_operations): Split into vect_analyze_loop_operations
8986 (vect_analyze_stmt): ... new function.
8987 (new_stmt_vec_info): Use new names.
8988 (vect_is_simple_use): Use new names and fix comment.
8989 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8990 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8992 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8995 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8996 and integer modes for x87 operands. Do not ICE for unsupported size,
8997 generate error instead. Generate error for unsupported operand types.
8998 ['z']: Do not handle HImode memory operands specially. Warning
8999 for floating-point operands. Fallthru to 'Z' for unsupported operand
9000 types. Do not ICE for unsupported size, generate error instead.
9001 (output_387_binary_op): Use %Z to output operands.
9002 (output_fp_compare): Ditto.
9003 (output_387_reg_move): Ditto.
9005 2009-04-28 Ben Elliston <bje@au.ibm.com>
9010 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9012 * builtins.c (c_strlen): Do not warn here.
9013 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9014 * c-common.c (pointer_int_sum): Take an explicit location.
9015 Warn about offsets out of bounds.
9016 * c-common.h (pointer_int_sum): Adjust declaration.
9018 2009-04-27 Ian Lance Taylor <iant@google.com>
9020 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9022 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9023 * df-core.c (df_set_flags): Change return type to int. Change
9024 type of old_flags to int.
9025 (df_clear_flags): Likewise.
9026 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9027 (df_get_conditional_uses): Likewise.
9028 * df.h (df_set_flags, df_clear_flags): Update declarations.
9029 * dwarf2out.c (struct indirect_string_node): Change type of form
9030 field to enum dwarf_form.
9031 (AT_string_form): Change return type to enum dwarf_form.
9032 * fixed-value.c (fixed_compare): Add cast to enum type.
9033 * fwprop.c (update_df): Change 0 to VOIDmode.
9034 * gensupport.c: Change 0 to UNKNOWN.
9035 * gimple.h (gimple_cond_code): Add cast to enum type.
9036 * haifa-sched.c (reemit_notes): Add cast to enum type.
9037 * hooks.c (hook_int_void_no_regs): Remove function.
9038 * hooks.h (hook_int_void_no_regs): Remove declaration.
9039 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9040 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9041 * real.c (real_arithmetic): Add cast to enum type.
9042 (real_compare): Likewise.
9043 * target.h (struct gcc_target): Change return type of
9044 branch_target_register_class to enum reg_class.
9045 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9046 default_branch_target_register_class.
9047 * targhooks.c (default_branch_target_register_class): New function.
9048 * targhooks.h (default_branch_target_register_class): Declare.
9049 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9050 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9052 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9054 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9055 vect_uninitialized_def. Change 0 to ERROR_MARK.
9056 * tree-vect-stmts.c (supportable_widening_operation): Don't
9057 initialize icode1 and icode2.
9058 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9059 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9061 (cmn_err_flag_specs): Change 0 to STD_C89.
9062 (cmn_err_char_table): Likewise.
9063 * config/arm/arm.c (get_arm_condition_code): Change type of code
9064 to enum arm_cond_code.
9065 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9066 (IWMMXT_BUILTIN2): Likewise.
9067 (neon_builtin_type_bits): Don't define typedef.
9068 (neon_builtin_datum): Change type of bits field to int.
9069 (arm_expand_neon_args): Add cast to enum type.
9070 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9072 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9074 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9076 * config/mips/mips.md (jal_macro): Return enum constant.
9077 (single_insn): Likewise.
9078 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9080 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9082 * config/s390/s390.c (s390_tune_flags): Change type to int.
9083 (s390_arch_flags): Likewise.
9084 (s390_handle_arch_option): Change flags field of struct pta to int.
9085 * config/s390/s390.h (s390_tune_flags): Update declaration.
9086 (s390_arch_flags): Likewise.
9087 * config/sh/sh.c (prepare_move_operands): Compare
9088 tls_symbolic_operand result with enum constant.
9089 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9090 (sh_expand_prologue): Add cast to enum type.
9091 (sh_expand_epilogue): Likewise.
9092 (tls_symbolic_operand): Change return type to enum tls_model.
9093 (fpscr_set_from_mem): Add cast to enum type.
9094 (legitimize_pic_address): Compare tls_symbolic_operand result with
9096 (sh_target_reg_class): Change return type to enum reg_class.
9097 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9099 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9100 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9101 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9102 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9103 (delayed_branch, tls_call_delay): Likewise.
9104 (eligible_for_sibcall_delay): Likewise.
9105 (eligible_for_return_delay): Likewise.
9106 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9107 (spu_expand_builtin_1): Likewise.
9109 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9110 for all types of conversions.
9111 (output_init_element): Issue -Wc++-compat warning if needed when
9112 initializing a bitfield with enum type.
9113 * c-parser.c (c_parser_expression): Set original_type to
9114 original_type of right hand operand of comman operator.
9116 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9118 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9120 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9121 * doc/cpp.texi (Standard Predefined Macros)
9122 (Implementation-defined behavior): Likewise.
9123 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9124 * doc/gimple.texi (GIMPLE Exception Handling)
9125 (@code{GIMPLE_ASSIGN}): Likewise.
9126 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9127 * doc/invoke.texi (Warning Options, Optimize Options)
9128 (AVR Options, Darwin Options): Likewise.
9129 (Optimize Options): Reformulate -fwhole-program description.
9130 * doc/loop.texi (Lambda): Likewise.
9131 * doc/md.texi (Output Template, Define Constraints)
9132 (Standard Names, Insn Splitting): Likewise.
9133 * doc/options.texi (Option properties): Likewise.
9134 * doc/passes.texi (Tree-SSA passes): Likewise.
9135 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9136 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9137 (File Names and DBX): Likewise.
9138 * doc/trouble.texi (Incompatibilities): Likewise.
9140 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9142 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9143 instruction is correct.
9145 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9147 Allow non-constant arguments to conversion intrinsics.
9148 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9149 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9150 * spu.c (print_operand): Handle 'v' and 'w'.
9151 (exp2_immediate_p, spu_gen_exp2): Define.
9152 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9153 spu_convtf_1): Update parameter descriptions.
9154 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9155 * constraints.md ('v', 'w'): New.
9156 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9158 (i2f, I2F): New define_mode_attr.
9159 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9160 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9161 fixuns_truncv4sfv4si2): Update to use mode attribute.
9162 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9163 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9164 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9165 patterns for combine.
9167 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9169 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9170 (cprop, hoist, pre, store_motion): New debug counters.
9171 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9172 is not an RTL pass anymore.
9173 (pass_profiling): Remove extern decl for pass removed in 2005.
9174 (pass_gcse, pass_jump_bypass): Remove.
9175 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9176 to 0 for clean state.
9177 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9178 * cse.c (gate_handle_cse_after_global_opts,
9179 rest_of_handle_cse_after_global_opts): New functions.
9180 (pass_cse_after_global_opts): New pass, does local CSE.
9181 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9182 (TV_CPROP): New timevar.
9183 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9184 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9185 (gcse_main, recompute_all_luids): Remove.
9186 (compute_hash_table_work): Call max_reg_num instead of reading
9188 (cprop_jump): Don't set run_jump_opt_after_gcse.
9189 (constprop_register): Always allow to alter jumps.
9190 (cprop_insn): Likewise.
9191 (do_local_cprop): Likewise.
9192 (local_cprop_pass): Likewise. Return non-zero if something changed.
9193 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9194 (find_implicit_sets): Add note about missed optimization opportunity.
9195 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9196 pass_rtl_cprop execute function.
9197 Don't bother tracking the pass number, each pass gets its own dumpfile
9199 Always allow to alter jumpsand bypass jumps.
9200 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9201 will just find no suitable set.
9202 (pre_edge_insert): Fix dumping, this function is for PRE only.
9203 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9204 pass_rtl_pre execute function.
9205 (hoist_code): Return non-zero if something changed. Keep track of
9206 substitutions and insertions for statistics gathering similar to PRE.
9207 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9208 called from the pass_rtl_hoist execute function. Show pass statistics.
9209 (compute_store_table): Use max_reg_num directly instead of using the
9210 formerly global max_gcse_regno.
9211 (build_store_vectors): Likewise.
9212 (replace_store_insn): Fix dumping.
9213 (store_motion): Rename to ...
9214 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9215 pass, called from the pass_rtl_store_motion execute function. Keep
9216 track of substitutions and insertions for statistics gathering similar
9218 (bypass_jumps): Remove, fold interesting bits into ...
9219 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9220 from the pass_rtl_cprop execute function.
9221 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9222 pass_jump_bypass): Remove.
9223 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9224 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9225 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9226 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9227 (gate_rtl_store_motion, execute_rtl_store_motion,
9228 pass_rtl_store_motion): New.
9229 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9230 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9231 * passes.c (init_optimization_passes): Remove pass_gcse and
9232 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9233 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9234 instead of pass_jump_bypass.
9236 2009-04-27 Richard Guenther <rguenther@suse.de>
9239 * gimplify.c (gimplify_expr): If we are required to create
9240 a temporary make sure it ends up as register.
9242 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9245 * config/i386/i386.c (construct_container): Don't call
9246 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9247 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9249 2009-04-27 Michael Matz <matz@suse.de>
9251 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9252 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9253 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9254 (dump_replaceable_exprs): Take a bitmap.
9255 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9257 (expand_gimple_basic_block): Likewise.
9258 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9259 replaceable_expressions member a bitmap.
9260 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9261 (mark_replaceable): Likewise.
9262 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9263 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9265 2009-04-27 Richard Guenther <rguenther@suse.de>
9267 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9268 (verify_stmts): Dispatch to gimple/type verification code.
9269 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9270 issue with call argument types.
9272 2009-04-27 Michael Matz <matz@suse.de>
9274 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9275 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9278 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9279 Eric Botcazou <ebotcazou@adacore.com>
9281 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9282 a label's basic block.
9283 (mark_target_live_regs): Tidy and rework obsolete comments.
9284 Change back DF problem to LIVE. If a label starts a basic block,
9285 assume that all registers that used to be live then still are.
9286 (init_resource_info): If a label starts a basic block, set its
9287 BLOCK_FOR_INSN accordingly.
9288 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9290 2009-04-27 Richard Guenther <rguenther@suse.de>
9292 * tree-flow-inline.h (function_ann): Remove.
9293 (get_function_ann): Likewise.
9294 * tree-dfa.c (create_function_ann): Remove.
9295 * tree-flow.h (struct static_var_ann_d): Remove.
9296 (struct function_ann_d): Likewise.
9297 (union tree_ann_d): Remove fdecl member.
9298 (function_ann_t): Remove.
9299 (function_ann, get_function_ann, create_function_ann): Remove
9302 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9304 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9306 2009-04-27 Jan Hubicka <jh@suse.cz>
9308 * ipa-pure-const.c (struct funct_state_d): New fields
9309 state_previously_known, looping_previously_known; remove
9310 state_set_in_source.
9311 (analyze_function): Use new fields.
9312 (propagate): Avoid assumption that state_set_in_source imply
9315 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9316 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9317 * cfgloop.h (finite_loop_p): Declare.
9319 2009-04-26 Michael Matz <matz@suse.de>
9321 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9323 2009-04-26 Michael Matz <matz@suse.de>
9325 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9326 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9327 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9328 pass_mark_used_blocks): Remove.
9329 * tree-optimize.c (pass_free_datastructures,
9330 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9331 * passes.c (init_optimization_passes): Don't call
9332 pass_mark_used_blocks, remove dead code.
9334 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9336 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9337 * tree-ssa-live.h (register_ssa_partition): Likewise.
9339 2009-04-26 Michael Matz <matz@suse.de>
9342 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9343 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9344 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9346 (compare_pairs): Swap cost comparison.
9347 (coalesce_ssa_name): Don't use change_partition_var.
9348 * tree-nrv.c (struct nrv_data): Add modified member.
9349 (finalize_nrv_r): Set it.
9350 (tree_nrv): Use it to update statements.
9351 (pass_nrv): Require PROP_ssa.
9352 * tree-mudflap.c (mf_decl_cache_locals,
9353 mf_build_check_statement_for): Use make_rename_temp.
9354 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9355 * alias.c (find_base_decl): Handle SSA names.
9356 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9357 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9358 * rtl.h (set_reg_attrs_for_parm): Declare.
9359 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9360 to "optimized", remove unused locals at finish.
9361 (execute_free_datastructures): Make global, call
9362 delete_tree_cfg_annotations.
9363 (execute_free_cfg_annotations): Don't call
9364 delete_tree_cfg_annotations.
9366 * ssaexpand.h: New file.
9367 * expr.c (toplevel): Include ssaexpand.h.
9368 (expand_assignment): Handle SSA names the same as register variables.
9369 (expand_expr_real_1): Expand SSA names.
9370 * cfgexpand.c (toplevel): Include ssaexpand.h.
9371 (SA): New global variable.
9372 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9373 (SSAVAR): New macro.
9374 (set_rtl): New helper function.
9375 (add_stack_var): Deal with SSA names, use set_rtl.
9376 (expand_one_stack_var_at): Likewise.
9377 (expand_one_stack_var): Deal with SSA names.
9378 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9379 before unique numbers.
9380 (expand_stack_vars): Use set_rtl.
9381 (expand_one_var): Accept SSA names, add asserts for them, feed them
9382 to above subroutines.
9383 (expand_used_vars): Expand all partitions (without default defs),
9384 then only the local decls (ignoring those expanded already).
9385 (expand_gimple_cond): Remove edges when jumpif() expands an
9387 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9388 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9390 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9391 members of SA; deal with PARM_DECL partitions here; expand
9392 all PHI nodes, free tree datastructures and SA. Commit instructions
9393 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9394 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9395 info and statements at start, collect garbage at finish.
9396 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9397 (VAR_ANN_PARTITION) Remove.
9398 (change_partition_var): Don't declare.
9399 (partition_to_var): Always return SSA names.
9400 (var_to_partition): Only accept SSA names.
9401 (register_ssa_partition): Only check argument.
9402 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9404 (delete_var_map): Don't free it.
9405 (var_union): Only accept SSA names, simplify.
9406 (partition_view_init): Mark only useful SSA names as used.
9407 (partition_view_fini): Only deal with SSA names.
9408 (change_partition_var): Remove.
9409 (dump_var_map): Use ssa_name instead of partition_to_var member.
9410 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9412 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9413 (struct _elim_graph): New member const_dests; nodes member vector of
9415 (set_location_for_edge): New static helper.
9416 (create_temp): Remove.
9417 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9418 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9419 (new_elim_graph): Allocate const_dests member.
9420 (clean_elim_graph): Truncate const_dests member.
9421 (delete_elim_graph): Free const_dests member.
9422 (elim_graph_size): Adapt to new type of nodes member.
9423 (elim_graph_add_node): Likewise.
9424 (eliminate_name): Likewise.
9425 (eliminate_build): Don't take basic block argument, deal only with
9426 partition numbers, not variables.
9427 (get_temp_reg): New static helper.
9428 (elim_create): Use it, deal with RTL temporaries instead of trees.
9429 (eliminate_phi): Adjust all calls to new signature.
9430 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9431 (rewrite_trees): Only do checking.
9432 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9433 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9434 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9435 contains_tree_r, MAX_STMTS_IN_LATCH,
9436 process_single_block_loop_latch, analyze_edges_for_bb,
9437 perform_edge_inserts): Remove.
9438 (expand_phi_nodes): New global function.
9439 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9440 functions, initialize new parameter, remember partitions having a
9442 (finish_out_of_ssa): New global function.
9443 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9444 don't reset in_ssa_p here, don't disable TER when mudflap.
9445 (pass_del_ssa): Remove.
9446 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9448 (execute_free_datastructures): Declare.
9449 * Makefile.in (SSAEXPAND_H): New variable.
9450 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9451 * basic-block.h (commit_one_edge_insertion): Declare.
9452 * passes.c (init_optimization_passes): Move pass_nrv and
9453 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9454 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9455 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9456 (redirect_branch_edge): Deal with super block when expanding, split
9457 out jump patching itself into ...
9458 (patch_jump_insn): ... here, new static helper.
9460 2009-04-26 Michael Matz <matz@suse.de>
9462 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9463 beyond num_ssa_names.
9464 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9465 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9467 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9470 * fwprop.c (forward_propagate_asm): New function.
9471 (forward_propagate_and_simplify): Propagate also into __asm, if it
9472 doesn't increase the number of referenced registers.
9475 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9477 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9479 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9480 note_nonlocal_vla_type for nonlocal VLAs.
9481 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9482 contains_remapped_vars, remap_vla_decls): New functions.
9483 (convert_nonlocal_reference_stmt): If not optimizing, call
9484 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9485 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9486 if it wasn't found in var_map.
9487 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9488 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9489 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9491 * gimplify.c (nonlocal_vlas): New variable.
9492 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9494 (gimplify_body): Create and destroy nonlocal_vlas.
9496 * dwarf2out.c (loc_descr_plus_const): New function.
9497 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9498 mem_loc_descriptor, loc_descriptor_from_tree_1,
9499 descr_info_loc, gen_variable_die): Use it.
9501 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9502 !TREE_STATIC VAR_DECLs.
9503 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9504 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9505 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9506 DECL_BY_REFERENCE is valid.
9507 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9508 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9509 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9510 Copy DECL_BY_REFERENCE.
9511 (struct nesting_copy_body_data): New type.
9512 (nesting_copy_decl): New function.
9513 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9514 if they have variable length.
9516 2009-04-26 Michael Matz <matz@suse.de>
9518 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9519 mark new temporaries for renaming.
9521 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9524 * c-decl.c (global_bindings_p): Return negative value.
9525 (c_variable_size): New. Based on variable_size from
9527 (grokdeclarator): Call c_variable_size not variable_size.
9529 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9531 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9533 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9535 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9536 Redefine it to just use mingw/include.
9537 (ASM_SPEC): Rules for -m32 and -m64.
9538 (LINK_SPEC): Use Likewise.
9539 (SPEC_32): New define.
9540 (SPEC_64): Likewise.
9541 (SUB_LINK_SPEC): Likewise.
9542 (MULTILIB_DEFAULTS): New define.
9543 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9544 Add multilib options.
9545 (MULTILIB_DIRNAMES): Likewise.
9546 (MULTILIB_OSDIRNAMES): Likewise.
9548 (INSTALL_LIBGCC): Likewise.
9550 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9553 * c-tree.h (enum c_inline_static_type): New.
9554 (record_inline_static): Declare.
9555 * c-decl.c (struct c_inline_static, c_inline_statics,
9556 record_inline_static, check_inline_statics): New.
9557 (pop_file_scope): Call check_inline_statics.
9558 (start_decl): Call record_inline_static instead of pedwarning
9559 directly for static in inline function.
9560 * c-typeck.c (build_external_ref): Call record_inline_static
9561 instead of pedwarning directly for static referenced in inline
9564 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9566 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9567 not new but only being rescanned.
9568 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9569 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9570 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9571 record_set_info, compute_set, grealloc): Remove.
9572 (recompute_all_luids): New function.
9573 (gcse_main): Don't compute sets, and don't do related memory
9574 allocations/free-ing. If something changed before the end of the
9575 pass, update LUIDs using recompute_all_luids.
9576 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9577 (free_gcse_mem): Don't free it either.
9578 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9579 Use the df insn LUIDs.
9580 (load_killed_in_block): Likewise.
9581 (compute_hash_table_work): Don't compute reg_set_in_block.
9582 (compute_transp): Use DF_REG_DEF_CHAINs.
9583 (local_cprop_pass): Don't use compute_sets and related functions.
9584 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9585 Use get_max_uid() instead of max_cuid.
9586 (insert_insn_end_basic_block, pre_insert_copy_insn,
9587 update_ld_motion_stores): Don't try to
9588 keep reg_set tables up to date.
9589 (pre_insert_copies): Use df insn LUIDs.
9590 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9591 (reg_set_info): Don't use extra bitmap argument.
9592 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9593 information to compute regs_set_in_block.
9594 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9595 (bypass_jumps): Don't use compute_sets and friends.
9597 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9600 * opts.c (undocumented_msg): Do not leave blank even with
9603 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9605 * c-decl.c (build_enumerator): Allow values folding to integer
9606 constants but not integer constant expressions with a pedwarn if
9609 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9612 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9613 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9614 type is an integer constant.
9616 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9619 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9622 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9625 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9626 with variably modified return type and no storage class
9627 specifiers, except for the case of nested functions. Distinguish
9628 extern declarations of functions with variably modified return
9629 types from those of objects with variably modified types.
9631 2009-04-25 Jan Hubicka <jh@suse.cz>
9633 * tree.c (list_equal_p): New function.
9634 * tree.h (list_equal_p): Declare.
9635 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9636 basic_block_def, basic_block, const_basic_block): New.
9637 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9638 (redirect_eh_edge): New function.
9639 (make_eh_edge_update_phi): EH edges are not abnormal.
9640 * except.c: Include tree-flow.h.
9641 (list_match): New function.
9642 (eh_region_replaceable_by_p): New function.
9643 (replace_region): New function.
9644 (hash_type_list): New function.
9645 (hash_eh_region): New function.
9646 (eh_regions_equal_p): New function.
9647 (merge_peers): New function.
9648 (remove_unreachable_regions): Verify EH tree when checking;
9650 (copy_eh_region_1): New function.
9651 (copy_eh_region): New function.
9652 (push_reachable_handler): New function.
9653 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9654 regions without label but with live RESX.
9655 * except.h (redirect_eh_edge_to_label): New.
9656 * tree-flow.h (redirect_eh_edge): New.
9657 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9658 basic_block_def, basic_block, const_basic_block): Remove.
9659 * Makefile.in (except.o): Add dependency on tree-flow.h
9660 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9661 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9664 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9667 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9668 on the destination of memcpy.
9670 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9672 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9673 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9674 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9676 2009-04-25 Jan Hubicka <jh@suse.cz>
9678 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9679 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9680 to be reached by different label than left.
9681 (update_eh_edges): Update comment; remove edge_to_remove if possible
9682 and return true if suceeded.
9683 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9684 (cleanup_eh): Compute sharing map.
9685 * except.c (remove_eh_handler_and_replace): Add argument if we should
9687 (remove_unreachable_regions): Update for label sharing.
9688 (label_to_region_map): Likewise.
9689 (get_next_region_sharing_label): New function.
9690 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9692 (remove_eh_handler): Update.
9693 (remove_eh_region_and_replace_by_outer_of): New function.
9694 * except.h (struct eh_region): Add next_region_sharing_label.
9695 (remove_eh_region_and_replace_by_outer_of,
9696 get_next_region_sharing_label): Declare.
9697 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9699 2009-04-25 Jan Hubicka <jh@suse.cz>
9701 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9702 insert code even if they are not critical.
9704 2009-04-25 Jan Hubicka <jh@suse.cz>
9706 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9707 (gimple_can_remove_branch_p): EH edges won't remove branch by
9709 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9710 updating of non-abnormal EH edges.
9711 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9712 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9713 (split_critical_edges): Split also edges where emitting code on them
9714 will lead to splitting later.
9716 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9717 H.J. Lu <hongjiu.lu@intel.com>
9720 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9721 the configured assembler supports fildq and fistpq mnemonics.
9722 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9723 * configure: Regenerated.
9726 * config/i386/i386.c (print_operand): Handle 'Z'.
9727 ['z']: Remove handling of special fild/fist suffixes.
9728 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9729 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9730 suffix of fild insn.
9731 (*floatsi<mode>2_vector_mixed): Ditto.
9732 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9733 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9734 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9735 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9736 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9738 2009-04-25 Ben Elliston <bje@au.ibm.com>
9740 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9741 the source of a set operation.
9743 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9745 * target.h (struct gcc_target): Add case_values_threshold field.
9746 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9747 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9748 * targhooks.c (default_case_values_threshold): New function.
9749 * targhooks.h (default_case_values_threshold): Declare function.
9750 * stmt.c (expand_case): Use case_values_threshold target hook.
9751 * expr.h (case_values_threshold): Remove declartation.
9752 * expr.c (case_values_threshold): Remove function.
9753 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9755 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9756 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9757 (avr_case_values_threshold): Declare as static.
9758 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9760 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9761 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9762 (mn10300_case_values_threshold): New function.
9764 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9766 * ira.c (setup_cover_and_important_classes): Add enum cast.
9768 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9770 * genpreds.c (write_enum_constraint_num): Output definition of
9771 CONSTRAINT_NUM_DEFINED_P macro.
9772 * ira.c (setup_cover_and_important_classes): Use
9773 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9775 2009-04-24 DJ Delorie <dj@redhat.com>
9777 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9778 __SH2A_SINGLE_ONLY__ also.
9780 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9782 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9783 (movdf_internal): Ditto.
9784 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9785 SFmode and DFmode constants.
9786 (ia64_print_operand): Add 'G' format for printing
9787 floating point constants.
9789 2009-04-24 Richard Guenther <rguenther@suse.de>
9791 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9792 from unsigned additions.
9794 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9796 * c-typeck.c (set_init_index): Allow array designators that are
9797 not integer constant expressions with a pedwarn if pedantic.
9799 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9801 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9802 zero if no overlap in nonzero bits between the operands.
9804 2009-04-24 Ian Lance Taylor <iant@google.com>
9806 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9807 (record_dead_and_set_regs): Likewise.
9808 * df.h (struct df_mw_hardreg): Change flags field to int.
9809 (struct df_base_ref): Likewise.
9810 (struct df): Change changeable_flags field to int.
9811 * df-scan.c (df_defs_record): Change clobber_flags to int.
9812 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9813 constants rather than #define macros.
9814 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9815 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9816 (enum dwarf_calling_convention): Likewise.
9817 (enum dwarf_line_number_x_ops): Likewise.
9818 (enum dwarf_call_frame_info): Likewise.
9819 (enum dwarf_source_language): Likewise.
9820 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9821 (add_calling_convention_attribute): Likewise.
9822 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9823 (combine_comparisons): Change compcode to int. Add cast to enum type.
9824 * genrecog.c (maybe_both_true_2): Change c to int.
9825 (write_switch): Likewise. Add cast to enum type.
9826 * gimplify.c (gimplify_omp_for): Handle return values from
9827 gimplify_expr using MIN rather than bitwise or.
9828 (gimplify_expr): Add cast to enum type.
9829 * ipa-prop.c (update_jump_functions_after_inlining): Change
9830 IPA_BOTTOM to IPA_JF_UNKNOWN.
9831 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9832 Add casts to enum type.
9833 (setup_cover_and_important_classes): Change cl to int. Add casts
9835 (setup_class_translate): Change cl and mode to int.
9836 (ira_init_once): Change mode to int.
9837 (free_register_move_costs): Likewise.
9838 (setup_prohibited_mode_move_regs): Add casts to enum type.
9839 * langhooks.c (add_builtin_function_common): Rework assertion that
9840 value fits bitfield.
9841 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9842 * omega.c (omega_do_elimination): Avoid math on enum types.
9843 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9844 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9845 int local to handle integral_argment value.
9846 * regmove.c (try_auto_increment): Change PUT_MODE to
9848 * reload.c (push_secondary_reload): Add casts to enum type.
9849 (secondary_reload_class, find_valid_class): Likewise.
9850 * reload1.c (emit_input_reload_insns): Likewise.
9851 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9852 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9853 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9855 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9856 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9858 (expand_complex_libcall): Add casts to enum type.
9859 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9860 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9861 with ERROR_MARK, not NUM_TREE_CODES.
9862 (vect_create_epilog_for_reduction): Likewise.
9863 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9864 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9865 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9867 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9868 vect_unused_in_loop. Change 0 to loop_vect.
9869 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9870 * var-tracking.c (get_init_value): Change return type to enum
9872 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9873 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9875 (arm_override_options): Add casts to enum type.
9876 (arm_emit_tls_decoration): Likewise.
9877 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9879 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9880 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9881 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9883 * config/s390/s390.c (code_for_builtin_64): Change to array of
9885 (code_for_builtin_31): Likewise.
9886 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9888 * config/sparc/sparc.c (sparc_override_options): Change value
9889 field in struct code_model to enum cmodel. In initializer change
9890 0 to NULL and add cast to enum type.
9892 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9893 Change all callers. Issue a -Wc++-compat warning using
9894 lhs_origtype if necessary.
9895 (convert_for_assignment): Issue -Wc++-compat warnings about
9896 invalid conversions to enum type on assignment.
9897 * c-common.h (build_modify_expr): Update declaration.
9899 2009-04-24 Nick Clifton <nickc@redhat.com>
9901 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9902 (function_arg_advance): Likewise.
9903 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9906 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9908 * config/s390/constraints.md ('I', 'J'): Fix condition.
9910 2009-04-24 Diego Novillo <dnovillo@google.com>
9912 * gengtype-parse.c (parse_error): Add newline after message.
9914 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9916 * config/i386/sse.md (avxmodesuffixs): Removed.
9917 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9918 (*avx_pinsr<ssevecsize>): This.
9920 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9922 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9923 follow chains of regs with a single definition, and allow expressions
9924 that are function_invariant_p.
9925 (simple_rhs_p): Allow expressions that are function_invariant_p.
9927 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9930 * fold-const.c (fold_cond_expr_with_comparison): When folding
9931 > and >= to MAX, make sure the MAX uses the same type as the
9932 comparison's operands.
9934 2009-04-24 Nick Clifton <nickc@redhat.com>
9936 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9937 addressing for DImode accesses.
9938 (frv_print_operand_address): Handle PLUS case.
9939 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9941 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9943 PR rtl-optimization/39794
9944 * alias.c (canon_true_dependence): Add x_addr argument.
9945 * rtl.h (canon_true_dependence): Adjust prototype.
9946 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9947 * cselib.c (cselib_invalidate_mem): Likewise.
9948 * gcse.c (compute_transp): Likewise.
9949 * dse.c (scan_reads_nospill): Likewise.
9950 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9951 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9952 canon_base_addr of the group, plus optional offset.
9953 (struct group_info): Rename canon_base_mem to
9955 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9956 canon_rtx of base_mem.
9958 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9960 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9961 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9963 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9965 * config/spu/spu-builtins.h: Delete file.
9967 * config/spu/spu.h (enum spu_builtin_type): Move here from
9969 (struct spu_builtin_description): Likewise. Add GTY marker.
9970 Do not use enum spu_function_code or enum insn_code.
9971 (spu_builtins): Add extern declaration.
9973 * config/spu/spu.c: Do not include "spu-builtins.h".
9974 (enum spu_function_code, enum spu_builtin_type_index,
9975 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9976 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9977 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9978 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9979 (spu_builtin_types): Make static. Add GTY marker.
9980 (spu_builtins): Add extern declaration with GTY marker.
9983 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9984 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9985 Check programmatically whether all parameters are scalar.
9987 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9989 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9991 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9992 assignment from the constructor either if the target is volatile.
9994 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9996 * config/arm/arm.md (insv): Do not share operands[0].
9998 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10000 * config/vxlib-tls.c (active_tls_threads): Delete.
10001 (delete_hook_installed): New.
10002 (tls_delete_hook): Don't delete the delete hook.
10003 (tls_destructor): Delete it here.
10004 (__gthread_set_specific): Adjust installing the delete hook.
10005 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10006 __gthread_leave_tsd_dtor_context.
10008 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10010 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10012 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10014 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10016 (alpha_rtx_costs): Ditto.
10017 (emit_unlikely_jump): Use add_reg_note.
10018 (emit_frame_store_1): Ditto.
10019 (alpha_expand_prologue): Ditto.
10020 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10021 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10023 2009-04-23 Nick Clifton <nickc@redhat.com>
10025 * config/v850/v850.md (epilogue): Remove suppressed code.
10026 (return): Rename to return_simple and remove test of frame size.
10027 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10028 to gen_return_simple.
10030 2009-04-22 Jing Yu <jingyu@google.com>
10033 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10035 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10038 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10039 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10040 value is a VECTOR_CST, the element type is the element type of the
10043 2009-04-22 DJ Delorie <dj@redhat.com>
10045 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10047 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10049 * alias.c (find_base_term): Move around LO_SUM case, so that
10050 CONST falls through into PLUS/MINUS handling.
10053 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10054 into 0, use omit_one_operand.
10056 2009-04-23 Ben Elliston <bje@au.ibm.com>
10058 * config/rs6000/linux-unwind.h (get_regs): Remove type
10059 puns. Change the type of `pc' to an array of unsigned ints and
10060 update all users. Constify frame24.
10062 2009-04-22 DJ Delorie <dj@redhat.com>
10064 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10065 declarations before code.
10066 (current_function_special_page_vector): Likewise.
10067 (m32c_expand_insv): Silence a warning.
10069 2009-04-21 Taras Glek <tglek@mozilla.com>
10071 * alias.c: Update GTY annotations to new syntax.
10072 * basic-block.h: Likewise.
10073 * bitmap.h: Likewise.
10074 * c-common.h: Likewise.
10075 * c-decl.c: Likewise.
10076 * c-parser.c: Likewise.
10077 * c-pragma.c: Likewise.
10078 * c-tree.h: Likewise.
10079 * cfgloop.h: Likewise.
10080 * cgraph.h: Likewise.
10081 * config/alpha/alpha.c: Likewise.
10082 * config/arm/arm.h: Likewise.
10083 * config/avr/avr.h: Likewise.
10084 * config/bfin/bfin.c: Likewise.
10085 * config/cris/cris.c: Likewise.
10086 * config/darwin.c: Likewise.
10087 * config/frv/frv.c: Likewise.
10088 * config/i386/i386.c: Likewise.
10089 * config/i386/i386.h: Likewise.
10090 * config/i386/winnt.c: Likewise.
10091 * config/ia64/ia64.h: Likewise.
10092 * config/iq2000/iq2000.c: Likewise.
10093 * config/mips/mips.c: Likewise.
10094 * config/mmix/mmix.h: Likewise.
10095 * config/pa/pa.c: Likewise.
10096 * config/pa/pa.h: Likewise.
10097 * config/rs6000/rs6000.c: Likewise.
10098 * config/s390/s390.c: Likewise.
10099 * config/sparc/sparc.c: Likewise.
10100 * config/xtensa/xtensa.c: Likewise.
10101 * cselib.h: Likewise.
10102 * dbxout.c: Likewise.
10103 * dwarf2out.c: Likewise.
10104 * except.c: Likewise.
10105 * except.h: Likewise.
10106 * fixed-value.h: Likewise.
10107 * function.c: Likewise.
10108 * function.h: Likewise.
10109 * gimple.h: Likewise.
10110 * integrate.c: Likewise.
10111 * optabs.c: Likewise.
10112 * output.h: Likewise.
10113 * real.h: Likewise.
10115 * stringpool.c: Likewise.
10116 * tree-data-ref.c: Likewise.
10117 * tree-flow.h: Likewise.
10118 * tree-scalar-evolution.c: Likewise.
10119 * tree-ssa-address.c: Likewise.
10120 * tree-ssa-alias.h: Likewise.
10121 * tree-ssa-operands.h: Likewise.
10122 * tree.c: Likewise.
10123 * tree.h: Likewise.
10124 * varasm.c: Likewise.
10125 * varray.h: Likewise.
10127 * coretypes.h: Do not define GTY macro if it is already defined.
10128 * doc/gty.texi: Update GTY documentation to new syntax.
10129 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10130 annotations on structs.
10131 * gengtype-parse.c: Likewise.
10133 2009-04-22 Mark Heffernan <meheff@google.com>
10135 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10137 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10139 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10142 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10144 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10145 the same as a PLUS without a shift. Increase the cost of a
10148 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10150 * Makefile.in: Update dependencies.
10151 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10152 * errors.h: Remove bogus comment about compatibility.
10153 (warning): Update declaration.
10154 * genautomata.c: Update all calls to warning.
10155 * gimple.c: Do not include errors.h. Include toplev.h.
10156 * tree-ssa-structalias.c: Do not include errors.h.
10157 * omega.c: Likewise.
10158 * tree-ssa-reassoc.c: Likewise.
10159 * config/spu/spu-c.c: Likewise.
10160 * config/spu/t-spu-elf: Update dependencies.
10162 2009-04-22 Richard Guenther <rguenther@suse.de>
10164 PR tree-optimization/39824
10165 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10166 make sure the types are compatible.
10168 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10171 * c-common.c (c_parse_error): Take a token_flags parameter.
10172 Use token_type for the token type instead.
10173 Pass token_flags to cpp_type2name.
10174 * c-common.h (c_parse_error): Update declaration.
10175 * c-parser.c (c_parser_error): Pass 0 as token flags.
10177 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10179 PR rtl-optimization/39580
10180 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10182 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10184 * function.c (expand_function_end): Do not emit a jump to the "naked"
10185 return label for fall-through returns.
10186 * except.c (sjlj_emit_function_exit): Always place the call to the
10187 unregister function at the location installed by expand_function_end.
10189 2009-04-22 Richard Guenther <rguenther@suse.de>
10191 PR tree-optimization/39845
10192 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10193 (gen_inbound_check): Likewise.
10195 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10197 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10199 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10200 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10202 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10204 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10205 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10206 shift counts to avoid out-of-bounds array accesses.
10208 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10210 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10211 (Pmode): Move above.
10213 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10215 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10216 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10217 GET_CODE macro. Use IN_RANGE macro where appropriate.
10218 * config/alpha/alpha.h: Ditto.
10219 * config/alpha/alpha.md: Ditto.
10220 * config/alpha/constraints.md: Ditto.
10221 * config/alpha/predicates.md: Ditto.
10223 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10225 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10226 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10227 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10228 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10229 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10230 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10231 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10232 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10233 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10234 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10235 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10236 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10237 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10238 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10239 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10240 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10241 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10242 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10243 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10244 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10245 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10246 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10247 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10248 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10249 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10250 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10251 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10253 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10255 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10256 references from comments.
10257 * cfgbuild.c: (count_basic_blocks): Delete.
10258 (find_basic_blocks_1): Delete.
10259 (find_basic_blocks): Delete.
10260 * except.c (finish_eh_generation): Make static. Move comment from
10261 except.h here. Remove find_basic_blocks references from comments.
10262 * except.h (finish_eh_generation): Delete.
10263 * basic-block.h (find_basic_blocks): Delete.
10264 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10266 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10268 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10269 (sdbout_parms): Likewise.
10271 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10273 * config/sh/sh.c (prepare_cbranch_operands): Use
10274 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10275 (expand_cbranchdi4): Likewise.
10276 (from_compare): Add cast to enum type.
10277 (expand_cbranchsi4): Use add_reg_note.
10278 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10279 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10280 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10281 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10282 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10283 instead of CODE_FOR_nothing.
10284 (cbranchdi4): Likewise. Fix the order of arguments for
10286 (push_fpscr): Use add_reg_note.
10287 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10288 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10290 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10292 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10293 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10294 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10295 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10296 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10297 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10298 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10299 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10300 config/alpha/x-vms, config/arc/t-arc,
10301 config/arm/README-interworking, config/arm/arm-c.c,
10302 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10303 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10304 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10305 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10306 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10307 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10308 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10309 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10310 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10311 config/cris/t-elfmulti, config/crx/t-crx,
10312 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10313 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10314 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10315 config/h8300/t-h8300, config/i386/athlon.md,
10316 config/i386/darwin-libgcc.10.4.ver,
10317 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10318 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10319 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10320 config/i386/t-linux64, config/i386/t-nwld,
10321 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10322 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10323 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10324 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10325 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10326 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10327 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10328 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10329 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10330 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10331 config/m68k/t-uclinux, config/mcore/t-mcore,
10332 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10333 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10334 config/mips/crtn.asm, config/mips/irix-crti.asm,
10335 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10336 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10337 config/mips/mips-fixed.md, config/mips/sb1.md,
10338 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10339 config/mips/t-iris6, config/mips/t-isa3264,
10340 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10341 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10342 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10343 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10344 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10345 config/mn10300/t-linux, config/mn10300/t-mn10300,
10346 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10347 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10348 config/picochip/libgccExtras/clzsi2.asm,
10349 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10350 config/rs6000/darwin-libgcc.10.4.ver,
10351 config/rs6000/darwin-libgcc.10.5.ver,
10352 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10353 config/rs6000/t-aix43, config/rs6000/t-aix52,
10354 config/rs6000/t-darwin, config/rs6000/t-fprules,
10355 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10356 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10357 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10358 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10359 config/rs6000/t-rtems, config/rs6000/t-spe,
10360 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10361 config/score/t-score-elf, config/sh/divcost-analysis,
10362 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10363 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10364 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10365 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10366 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10367 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10368 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10369 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10370 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10371 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10372 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10373 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10374 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10375 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10376 * config/h8300/genmova.sh: Include copyright and license notices
10377 in generated output.
10378 * config/h8300/mova.md: Regenerate.
10379 * doc/install.texi2html: Include word "Copyright" in copyright
10380 notice and use name "Free Software Foundation, Inc.".
10381 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10382 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10383 ChangeLog-2007, ChangeLog-2008: Correct dates.
10385 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10387 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10388 NE_EXPR operations as well.
10389 * c-parser.c (c_parser_condition): Do not set location information on
10391 (c_parser_conditional_expression): Likewise.
10392 (c_parser_binary_expression): Set location information on operators.
10393 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10394 TRUTH_NOT_EXPR has been folded.
10395 * fold-const.c (fold_truth_not_expr): Copy location information from
10396 the incoming expression to the outgoing one.
10397 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10398 recursive calls on the LHS of the operator but pass that of the
10399 operator to recursive calls on the RHS of the operator. Set it
10401 (shortcut_cond_expr): Set the locus of the operator on the second
10402 COND_EXPR and that of the expression on the first in degenerate cases.
10403 Pass the locus of the expression to calls to shortcut_cond_r.
10404 Set the locus of the 'then' block on the associated jump, if any.
10405 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10406 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10407 expression to call to gimplify_boolean_expr.
10409 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10411 * config.gcc: Add additional configuration for
10412 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10413 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10414 (CPP_SPEC): Redefine for allowing -municode option.
10415 (STARTFILE_SPEC): Likewise.
10416 * config/i386/t-mingw-w64: New.
10417 * config/i386/mingw-w64.opt: New.
10418 (municode): Add new target option.
10419 * doc/invoke.texi (municode): Add documentation for new option.
10421 2009-04-21 Ian Lance Taylor <iant@google.com>
10423 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10424 Correct test for number of arguments.
10425 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10427 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10429 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10430 argument of emit_library_call.
10432 2009-04-21 Richard Guenther <rguenther@suse.de>
10434 PR middle-end/39829
10435 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10436 inside VIEW_CONVERT_EXPRs.
10438 2009-04-21 Martin Jambor <mjambor@suse.cz>
10440 * tree-switch-conversion.c (build_constructors): Split a long line.
10441 (constructor_contains_same_values_p): New function.
10442 (build_one_array): Create assigns of constants if possible, do not
10443 call mark_sym_for_renaming, call update_stmt.
10444 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10445 make_rename_temp. Do not call mark_symbols_for_renaming, call
10447 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10448 find_new_referenced_vars, call update_stmt.
10449 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10450 instead of calling make_rename_temp. Do not call
10451 find_new_referenced_vars or mark_symbols_for_renaming, call
10454 2009-04-21 Richard Guenther <rguenther@suse.de>
10456 PR tree-optimization/39827
10457 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10458 (tree_ssa_phiprop): Pass the correct array size.
10460 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10462 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10464 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10467 * c-typeck.c (lvalue_p): Move declaration ...
10468 * c-common.h (lvalue_p): ... to here.
10469 * c-common.c (candidate_equal_p): New.
10470 (add_tlist): Use it.
10471 (merge_tlist): Use it.
10472 (warn_for_collisions_1): Likewise.
10473 (warning_candidate_p): Accept more candidates.
10474 (verify_tree): A warning candidate can be an expression. Use
10477 2009-04-21 Ben Elliston <bje@au.ibm.com>
10480 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10481 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10482 options. Remove -mcall-solaris documentation.
10484 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10487 * doc/invoke.texi (-Wlong-long): Update description.
10488 * c-lex (interpret_integer): Only warn if there was no previous
10489 overflow and -Wlong-long is enabled.
10490 * c-decl.c (declspecs_add_type): Drop redundant flags.
10491 * c.opt (Wlong-long): Init to -1.
10492 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10493 and front-end warn_long_long. Wlong-long only depends on other
10494 flags if it is uninitialized.
10495 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10496 the same for CPP and FE.
10497 (restore_extension_diagnostics): Likewise.
10499 2009-04-20 Ian Lance Taylor <iant@google.com>
10501 Fix enum conversions which are invalid in C++:
10502 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10503 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10504 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10505 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10506 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10507 (dbxout_parms): Likewise.
10508 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10509 (df_clear_flags): Likewise.
10510 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10511 top_flag parameter to int.
10512 (df_chain_create_bb_process_use): Likewise.
10513 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10515 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10516 (df_ref_create_structure, df_def_record_1): Likewise.
10517 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10518 (df_notes_rescan): Change 0 to VOIDmode in function call.
10519 (df_get_call_refs, df_insn_refs_collect): Likewise.
10520 (df_bb_regs_collect): Likewise.
10521 (df_entry_block_defs_collect): Likewise.
10522 (df_exit_block_uses_collect): Likewise.
10523 * df.h: Update declarations.
10524 * double-int.c (double_int_divmod): Add cast to enum type.
10525 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10526 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10527 (based_loc_descr): Likewise.
10528 (loc_descriptor_from_tree_1): Change first_op and second_op to
10529 enum dwarf_location_atom. Add cast to enum type.
10530 * expmed.c (init_expmed): Change 0 to SET in function call.
10531 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10532 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10533 (do_store_flag): Likewise.
10534 * fixed-value.h (struct fixed_value): Change mode to enum
10536 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10537 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10539 (insert_insn_decl, insert_decl, insert_state): Likewise.
10540 (automata_list_finish): Likewise.
10541 * genrecog.c (process_define_predicate): Add cast to enum type.
10542 * gensupport.c (init_predicate_table): Add cast to enum type.
10543 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10545 (gimple_build_call_1, gimple_build_label): Likewise.
10546 (gimple_build_goto, gimple_build_asm_1): Likewise.
10547 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10548 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10549 (enum fallback): Rename from enum fallback_t.
10550 (fallback_t): Typedef as int.
10551 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10552 GSI_SAME_STMT in function call.
10553 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10555 (setup_reg_class_relations): Likewise.
10556 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10557 (setup_prohibited_class_mode_regs): Add cast to enum type.
10558 (setup_prohibited_mode_move_regs): Likewise.
10559 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10560 (record_address_regs): Change i to enum reg_class.
10561 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10562 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10563 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10564 (GET_MODE_2XWIDER_MODE): Likewise.
10565 (GET_CLASS_NARROWEST_MODE): Likewise.
10566 * omp-low.c (expand_omp_for): Add cast to enum type.
10567 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10568 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10569 * postreload.c (reload_cse_simplify_operands): Change rclass local
10571 * predict.c (combine_predictions_for_insn): Change best_predictor
10572 and predictor to enum br_predictor.
10573 (combine_predictions_for_bb): Likewise.
10574 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10575 use SET_PREDICT_EXPR_OUTCOME.
10576 * real.c (real_arithmetic): Change icode to code in function call.
10577 * reginfo.c (init_move_cost): Add casts to enum type.
10578 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10579 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10581 * reload.c (find_valid_class): Add casts to enum type.
10582 (push_reload): Change 0 to NO_REGS in function call.
10583 (find_reloads): Change this_alternative to array of enum
10584 reg_class. Remove some now-unnecessary casts.
10585 (make_memloc): Change 0 to VOIDmode in function call.
10586 * reload1.c (reload): Change 0 to VOIDmode in function call.
10587 (eliminate_regs_1, elimination_effects): Likewise.
10588 (eliminate_regs_in_insn): Likewise.
10589 (emit_input_reload_insns): Add cast to enum type.
10590 (delete_output_reload): Change 0 to VOIDmode in function call.
10591 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10592 to enum type in function call.
10593 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10594 (SET_PREDICT_EXPR_OUTCOME): Define.
10595 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10596 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10597 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10598 (dump_function): Likewise.
10599 * tree-dump.h: Update declarations.
10600 * tree-pass.h: Update declarations.
10601 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10602 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10604 (arm_rtx_costs_1): Correct parenthesization.
10605 (arm_rtx_costs): Add casts to enum type.
10606 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10607 (vfp_emit_fstmd): Use add_rg_note.
10608 (emit_multi_reg_push, emit_sfm): Likewise.
10609 (thumb_set_frame_pointer): Likewise.
10610 (arm_expand_prologue): Likewise.
10611 (arm_regno_class): Change return type to enum reg_class.
10612 (thumb1_expand_prologue): Use add_reg_note.
10613 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10614 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10616 * config/arm/gentune.sh: Add cast to enum type.
10617 * config/arm/arm-tune.md: Rebuild.
10618 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10619 (ix86_split_fp_branch, predict_jump): Likewise.
10620 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10621 insn_code to enum rtx_code.
10622 (ix86_builtin_vectorized_function): Add cast to enum type.
10623 * config/i386/i386.md (truncdfsf2): Change slot to enum
10625 (truncxf<mode>2, isinf<mode>2): Likewise.
10626 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10628 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10629 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10630 (insert_bundle_state): Change 1 to INSERT in function call.
10631 (ia64_add_bundle_selector_before): Likewise.
10632 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10633 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10634 (restore_stack_nonlocal): Likewise.
10635 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10637 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10639 (mips_rtx_costs): Likewise.
10640 (mips_override_options): Add casts to enum type.
10641 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10643 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10644 (store_reg, set_reg_plus_d): Likewise.
10645 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10646 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10648 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10650 (emit_unlikely_jump): Use add_reg_note.
10651 (rs6000_emit_allocate_stack): Likewise.
10652 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10653 (output_toc): Change 1 to INSERT in function call.
10654 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10655 (rs6000_initialize_trampoline): Likewise.
10656 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10658 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10659 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10660 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10661 (save_gprs): Use add_reg_note.
10662 (s390_emit_prologue): Likewise.
10663 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10664 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10665 (sparc_fold_builtin): Add cast to enum type.
10666 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10668 (spu_expand_prologue): Use add_reg_note.
10669 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10671 2009-04-20 Ian Lance Taylor <iant@google.com>
10673 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10674 (c_parser_postfix_expression_after_primary): Get VEC for list of
10675 arguments. Get original types of arguments. Call
10676 build_function_call_vec.
10677 (cached_expr_list_1, cached_expr_list_2): New static variables.
10678 (c_parser_expr_list): Change return type to VEC *. Add
10679 p_orig_types parameter. Change all callers.
10680 (c_parser_release_expr): New static function.
10681 (c_parser_vec_to_tree_list): New static function.
10682 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10683 call build_function_call_vec.
10684 (build_function_call_vec): New function, based on old
10685 build_function_call.
10686 (convert_arguments): Remove nargs and argarray parameters. Change
10687 values to a VEC. Add origtypes parameter.
10688 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10689 (convert_for_assignment): Add origtype parameter. Change all
10690 callers. If warn_cxx_compat, check for conversion to an enum
10691 type when calling a function.
10692 (store_init_value): Add origtype parameter. Change all callers.
10693 (digest_init): Likewise.
10694 (struct init_node): Add origtype field.
10695 (add_pending_init): Add origtype parameter. Change all callers.
10696 (output_init_element): Likewise.
10697 (output_pending_init_elements): Pass origtype from init_node to
10698 output_init_element.
10699 (process_init_element): Pass origtype from c_expr to
10700 output_init_element.
10701 (c_finish_return): Add origtype parameter. Change all callers.
10702 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10704 (sync_resolve_params): Likewise.
10705 (sync_resolve_return): Change params to first_param. Change caller.
10706 (resolve_overloaded_builtins): Change params to VEC *. Change
10707 callers. Save first parameter around call to build_function_call_vec.
10708 * c-decl.c (finish_decl): Add origtype parameter. Change all
10709 callers. Call build_function_call_vec rather than
10710 build_function_call for cleanup.
10711 * c-tree.h: Update declarations.
10712 * c-common.h: Update declarations.
10713 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10714 params to first_param.
10715 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10716 params parameter from tree to void *.
10717 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10718 Change arglist parameter to have type void *, and to be a pointer
10720 * config/rs6000/rs6000-protos.h
10721 (altivec_resolve_overloaded_builtin): Update declaration.
10722 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10723 fnargs parameter to have type void *, and to be a pointer to a
10724 VEC. Call build_function_call_vec instead of
10725 build_function_call.
10726 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10728 2009-04-20 Joey Ye <joey.ye@intel.com>
10729 Xuepeng Guo <xuepeng.guo@intel.com>
10730 H.J. Lu <hongjiu.lu@intel.com>
10732 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10734 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10735 (IX86_LEA_PRIORITY): Likewise.
10736 (distance_non_agu_define): New function.
10737 (distance_agu_use): Likewise.
10738 (ix86_lea_for_add_ok): Likewise.
10739 (ix86_dep_by_shift_count): Likewise.
10741 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10742 should split for LEA.
10744 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10746 (ix86_dep_by_shift_count): Likewise.
10748 2009-04-20 Richard Guenther <rguenther@suse.de>
10750 * expr.c (handled_component_p): Move ...
10751 * tree.h (handled_component_p): ... here.
10752 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10753 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10754 and REALPART_EXPR to be in one group.
10756 2009-04-20 Richard Guenther <rguenther@suse.de>
10758 * basic-block.h (get_all_dominated_blocks): Declare.
10759 * dominance.c (get_all_dominated_blocks): New function.
10760 * tree-cfg.c (get_all_dominated_blocks): Remove.
10761 (remove_edge_and_dominated_blocks): Adjust.
10762 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10763 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10764 instead of recursing.
10766 2009-04-20 Doug Kwan <dougkwan@google.com>
10768 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10769 (struct cgraph_node_set_def): New type.
10770 (cgraph_node_set) New type. Also declare vector functions.
10771 (struct cgraph_node_set_element_def): New type.
10772 (cgraph_node_set_element): Ditto.
10773 (cgraph_node_set_iterator): New iterator type.
10774 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10775 cgraph_node_set_remove, dump_cgraph_node_set,
10776 debug_cgraph_node_set): New prototypes.
10777 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10778 cgraph_node_set_size): New inlines.
10779 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10780 including cgraph.h.
10781 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10782 argument to function 'write_summary'.
10783 * ipa.c: Include ggc.h.
10784 (hash_cgraph_node_set_element,
10785 eq_cgraph_node_set_element, cgraph_node_set_new,
10786 cgraph_node_set_add, cgraph_node_set_remove,
10787 cgraph_node_set_find, dump_cgraph_node_set,
10788 debug_cgraph_node_set): New functions.
10789 * Makefile.in (ipa.o): Add dependency on GGC_H.
10791 2009-04-20 Ira Rosen <irar@il.ibm.com>
10793 PR tree-optimization/39675
10794 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10795 check of the return code of vect_schedule_slp. Check that
10796 stmt_vec_info still exists for the statement, before checking its
10797 vectorization type.
10799 2009-04-20 Michael Matz <matz@suse.de>
10801 * Makefile.in (generated_files): Take out $(simple_generated_c).
10803 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10805 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10806 (UINTPTR_TYPE): Likewise.
10808 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10811 * c-typeck.c (digest_init): Check for initializing an array with a
10814 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10817 * c-semantics.c (pop_stmt_list): Propagate
10818 STATEMENT_LIST_HAS_LABEL to parent statement list.
10820 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10822 * config/mips/mips.h (mips_tune_attr): New macro.
10823 * config/mips/mips.md (cpu): Use it.
10825 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10828 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10831 2009-04-19 Diego Novillo <dnovillo@google.com>
10833 * toplev.c (compile_file): Move call to coverage_finish ...
10834 * cgraphunit.c (ipa_passes): ... here.
10835 Call cgraph_process_new_functions.
10836 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10837 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10839 2009-04-19 Jan Hubicka <jh@suse.cz>
10841 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10843 (dump_cgraph_node): Dump can throw external flag.
10844 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10846 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10850 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10851 * common.opt (Wlogical-op): Move from here...
10852 * c.opt (Wlogical-op): ... to here.
10853 * c-typeck.c (parser_build_binary_op): Update call to
10854 warn_logical_operator.
10855 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10857 * c-common.c (warn_logical_op): Update.
10858 * c-common.h (warn_logical_op): Update declaration.
10860 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10862 * tree.c (protected_set_expr_location): Fix formatting.
10864 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10867 * c-typeck.c (readonly_warning): new.
10868 (build_unary_op, build_modify_expr): Use readonly_warning for
10869 storing into something readonly but not const-qualified.
10871 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10874 * c-typeck.c (build_unary_op): Check for taking address of
10875 expression of type void.
10877 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10880 * c-typeck.c (build_function_call): Check for calling a function
10881 with qualified void return types. Call require_complete_type when
10884 2009-04-18 Jan Hubicka <jh@suse.cz>
10886 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10888 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10889 can_throw_external flag.
10890 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10891 * ipa-pure-const.c (ignore_edge): New function.
10892 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10893 only over can_throw_external edges.
10894 (local_pure_const): Add nothrow flag.
10895 * ipa-utils.c (searchc): Add ignore_edge callback.
10896 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10897 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10898 (set_nothrow_function_flags): Update cgraph.
10899 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10901 2009-04-18 Richard Guenther <rguenther@suse.de>
10903 PR middle-end/39804
10904 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10905 (fold_stmt): ... this and ...
10906 (fold_stmt_inplace): ... this.
10907 (fold_stmt_1): Fold references in calls and asms.
10908 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10910 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10912 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10913 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10915 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10917 * tree.c (function_args_count): Remove.
10918 * tree.h: Remove the prototype for function_args_count.
10920 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10922 * tree-iterator.c (expr_only): Remove.
10923 * tree.h: Remove the prototype for expr_only.
10925 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10927 * reginfo.c (cannot_change_mode_set_regs): Remove.
10928 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10930 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10932 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10933 whether operands 0 and 1 overlaps.
10935 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10937 PR middle-end/36902
10938 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10939 pointer. Use warning_at instead of warning.
10940 (search_for_addr_array): Likewise.
10941 (check_array_bounds): Likewise.
10942 (check_all_array_refs): Check that the incoming edge is not in the
10943 list of edges to be removed.
10944 (check_all_array_refs): Avoid the temporal pointer.
10945 (vrp_visit_cond_stmt): Fix typo.
10946 (simplify_switch_using_ranges): Handle the case where the switch
10947 index is an integer constant.
10949 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10951 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10953 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10955 * doc/extend.texi, doc/invoke.texi: Fix typos.
10957 2009-04-17 Cary Coutant <ccoutant@google.com>
10959 * tree-flow-inline.h (get_lineno): Fix inverted test.
10961 2009-04-17 Diego Novillo <dnovillo@google.com>
10963 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10964 assertion for AVAIL_OUT.
10966 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10969 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10970 * config/sh/linux-atomic.asm: Likewise.
10972 2009-04-17 Diego Novillo <dnovillo@google.com>
10974 * except.c (debug_eh_tree): New.
10975 (struct eh_region, struct eh_status): Move ...
10976 * except.h: ... here.
10977 (add_type_for_runtime): Declare extern.
10978 (lookup_type_for_runtime): Likewise.
10979 (debug_eh_tree): Declare.
10980 * Makefile.in (GTFILES): List except.h before except.c
10982 2009-04-17 Diego Novillo <dnovillo@google.com>
10984 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10985 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10986 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10987 (find_vars_r): ... here.
10988 * tree-flow.h (find_referenced_vars_in): Declare.
10989 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10990 that AVAIL_OUT exists for BLOCK.
10991 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10992 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10993 (tree-parloops.o): Likewise.
10995 2009-04-17 Simon Baldwin <simonb@google.com>
10997 * toplev.c (default_tree_printer): Add handling for %E format.
10999 2009-04-17 Diego Novillo <dnovillo@google.com>
11001 * tree-pretty-print.c (dump_generic_node): Add break after
11002 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11003 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11004 FUNCTION_TYPE together. Call print_struct_decl when printing
11005 structures and TDF_SLIM is not given.
11006 (print_struct_decl): Fix logic for detecting recursion.
11008 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11011 * gcc.c (create_at_file): New.
11012 (compile_input_file_p): New.
11013 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11014 * main.c (main): Update call to toplev_main.
11015 * toplev.c (toplev_main): Change signature. Call expandargv.
11016 * toplev.h (toplev_main): Change signature.
11018 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11020 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11021 if the latter is not constant.
11023 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11025 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11027 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11029 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11030 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11032 2009-04-17 Richard Guenther <rguenther@suse.de>
11034 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11035 Handle component references view-converting an invariant address.
11037 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11039 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11040 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11041 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11042 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11043 Use @deftypevr rather than @deftypevar.
11045 2009-04-17 Richard Guenther <rguenther@suse.de>
11047 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11048 (get_prop_source_stmt): Likewise.
11049 (can_propagate_from): Likewise.
11051 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11053 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11054 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11055 (--with-multilib-list): Add default value.
11056 * configure: Regenerate.
11057 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11058 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11059 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11060 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11061 Don't add default cpu to multilib list unnecessarily, but do enable
11062 the relevant compiler option..
11063 Add support for --with-multilib-list=<blank> and
11064 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11065 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11066 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11067 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11068 TM_MULTILIB_CONFIG.
11069 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11070 (MULTILIB_OSDIRNAMES): New variable.
11071 * config/sh/t-1e: Delete file.
11072 * config/sh/t-mlib-sh1: Delete file.
11073 * config/sh/t-mlib-sh2: Delete file.
11074 * config/sh/t-mlib-sh2a: Delete file.
11075 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11076 * config/sh/t-mlib-sh2a-single: Delete file.
11077 * config/sh/t-mlib-sh2a-single-only: Delete file.
11078 * config/sh/t-mlib-sh2e: Delete file.
11079 * config/sh/t-mlib-sh3e: Delete file.
11080 * config/sh/t-mlib-sh4: Delete file.
11081 * config/sh/t-mlib-sh4-nofpu: Delete file.
11082 * config/sh/t-mlib-sh4-single: Delete file.
11083 * config/sh/t-mlib-sh4-single-only: Delete file.
11084 * config/sh/t-mlib-sh4a: Delete file.
11085 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11086 * config/sh/t-mlib-sh4a-single: Delete file.
11087 * config/sh/t-mlib-sh4a-single-only: Delete file.
11088 * config/sh/t-mlib-sh4al: Delete file.
11089 * config/sh/t-mlib-sh5-32media: Delete file.
11090 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11091 * config/sh/t-mlib-sh5-64media: Delete file.
11092 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11093 * config/sh/t-mlib-sh5-compact: Delete file.
11094 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11095 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11096 * doc/install.texi (Options specification): Add
11097 --with-multilib-list and --with-endian.
11099 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11101 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11103 (OBJS-common): Add plugin-version.o.
11104 (plugin-version.o): New.
11105 * gcc-plugin.h (plugin_gcc_version): New.
11106 (plugin_default_version_check): New.
11107 (plugin_init_func, plugin_init): Add version argument.
11108 * plugin-version.c: New.
11109 * plugin.c (str_plugin_gcc_version_name): New.
11110 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11111 pass it to the init function.
11112 (plugin_default_version_check): New.
11114 2009-04-17 Richard Guenther <rguenther@suse.de>
11116 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11117 for decl-vs-decl disambiguation.
11119 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11121 * config/s390/s390.h (s390_tune_attr): New macro definition.
11122 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11124 2009-04-17 Richard Guenther <rguenther@suse.de>
11126 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11127 (fold_stmt_r): Likewise.
11128 (maybe_fold_reference): New function.
11129 (fold_gimple_assign): Handle cases fold_stmt_r did.
11130 (fold_stmt): Do not use fold_stmt_r.
11131 (fold_stmt_inplace): Likewise.
11133 2009-04-17 Richard Guenther <rguenther@suse.de>
11135 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11136 (record_equivalences_from_stmt): Remove useless checks and
11138 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11139 the type is already suitable.
11141 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11143 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11145 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11147 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11148 (CMPtype): Define as __gcc_CMPtype.
11150 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11152 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11153 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11155 2009-04-17 Richard Guenther <rguenther@suse.de>
11157 PR tree-optimization/39746
11158 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11159 special-casing for builtins and static variable use/def.
11160 (call_may_clobber_ref_p_1): Likewise.
11162 2009-04-16 Ian Lance Taylor <iant@google.com>
11164 * df.h: Include "timevar.h".
11165 (struct df_problem): Change tv_id field to timevar_id_t.
11166 * tree-pass.h: Include "timevar.h".
11167 (struct opt_pass): Change tv_id field to timevar_id_t.
11168 * timevar.h (timevar_id_t): Define TV_NONE.
11169 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11170 TV_NONE rather than tv_id != 0.
11171 (execute_one_pass): Likewise.
11172 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11173 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11174 dependencies to $(TREE_PASS_H).
11175 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11177 (pass_branch_target_load_optimize2): Likewise.
11178 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11179 (pass_outof_cfg_layout_mode): Likewise.
11180 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11181 (pass_rebuild_cgraph_edges): Likewise.
11182 (pass_remove_cgraph_callee_edges): Likewise.
11183 * df-core.c (pass_df_initialize_opt): Likewise.
11184 (pass_df_initialize_no_opt): Likewise.
11185 (pass_df_finish): Likewise.
11186 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11187 * except.c (pass_set_nothrow_function_flags): Likewise.
11188 (pass_convert_to_eh_region_ranges): Likewise.
11189 * final.c (pass_compute_alignments): Likewise.
11190 * function.c (pass_instantiate_virtual_regs): Likewise.
11191 (pass_init_function): Likewise.
11192 (pass_leaf_regs): Likewise.
11193 (pass_match_asm_constraints): Likewise.
11194 * gimple-low.c (pass_lower_cf): Likewise.
11195 (pass_mark_used_blocks): Likewise.
11196 * init-regs.c (pass_initialize_regs): Likewise.
11197 * integrate.c (pass_initial_value_sets): Likewise.
11198 * ira.c (pass_ira): Likewise.
11199 * jump.c (pass_cleanup_barriers): Likewise.
11200 * omp-low.c (pass_expand_omp): Likewise.
11201 (pass_lower_omp): Likewise.
11202 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11203 * recog.c (pass_split_all_insns): Likewise.
11204 (pass_split_after_reload): Likewise.
11205 (pass_split_before_regstack): Likewise.
11206 (pass_split_before_sched2): Likewise.
11207 (pass_split_for_shorten_branches): Likewise.
11208 * reginfo.c (pass_reginfo_init): Likewise.
11209 (pass_subregs_of_mode_init): Likewise.
11210 (pass_subregs_of_mode_finish): Likewise.
11211 * passes.c (pass_postreload): Likewise.
11212 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11213 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11214 (pass_warn_function_return): Likewise.
11215 (pass_warn_function_noreturn): Likewise.
11216 * tree-complex.c (pass_lower_complex): Likewise.
11217 (pass_lower_complex_O0): Likewise.
11218 * tree-if-conv.c (pass_if_conversion): Likewise.
11219 * tree-into-ssa.c (pass_build_ssa): Likewise.
11220 * tree-mudflap.c (pass_mudflap_1): Likewise.
11221 (pass_mudflap_2): Likewise.
11222 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11223 (pass_mudflap_2): Likewise.
11224 * tree-nrv.c (pass_return_slot): Likewise.
11225 * tree-object-size.c (pass_object_sizes): Likewise.
11226 * tree-optimize.c (pass_all_optimizations): Likewise.
11227 (pass_early_local_passes): Likewise.
11228 (pass_all_early_optimizations): Likewise.
11229 (pass_cleanup_cfg): Likewise.
11230 (pass_cleanup_cfg_post_optimizing): Likewise.
11231 (pass_free_datastructures): Likewise.
11232 (pass_free_cfg_annotations): Likewise.
11233 (pass_fixup_cfg): Likewise.
11234 (pass_init_datastructures): Likewise.
11235 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11236 (pass_late_warn_uninitialized): Likewise.
11237 (pass_update_address_taken): Likewise.
11238 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11239 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11240 (pass_cse_sincos): Likewise.
11241 (pass_convert_to_rsqrt): Likewise.
11242 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11243 * tree-stdarg.c (pass_stdarg): Likewise.
11244 * tree-tailcall.c (pass_tail_recursion): Likewise.
11245 (pass_tail_calls): Likewise.
11246 * tree-vect-generic.c (pass_lower_vector): Likewise.
11247 (pass_lower_vector_ssa): Likewise.
11248 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11250 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11252 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11254 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11256 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11257 logical and signext.
11259 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11262 * config/sh/predicates.md (arith_operand): Check if the operand
11263 of TRUNCATE is a REG.
11265 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11267 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11268 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11270 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11272 * tree-iterator.c (tsi_split_statement_list_after,
11273 tsi_split_statement_list_before): Remove.
11274 * tree-iterator.h: Remove the prototypes for
11275 tsi_split_statement_list_after and tsi_split_statement_list_before.
11277 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11279 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11280 * tree-ssa-propagate.h: Remove the prototype for
11281 stmt_makes_single_load.
11283 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11285 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11286 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11288 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11290 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11292 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11294 * except.c (eh_region_outer_p): Remove.
11295 * except.h: Remove the prototype for eh_region_outer_p.
11297 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11299 * function.c (current_function_assembler_name): Remove.
11300 * function.h: Remove the prototype for
11301 current_function_assembler_name.
11303 2009-04-16 Ian Lance Taylor <iant@google.com>
11305 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11306 (add_reg_note): Call alloc_reg_note.
11307 * rtl.h (alloc_reg_note): Declare.
11308 * combine.c (try_combine): Use alloc_reg_note.
11309 (recog_for_combine, move_deaths): Likewise.
11310 (distribute_notes): Use alloc_reg_note and add_reg_note.
11311 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11312 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11313 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11315 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11317 PR rtl-optimization/39762
11318 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11319 ira_may_move_out_cost): Add comments about way of their usage.
11320 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11322 * ira-conflicts.c (process_regs_for_copy): Use function
11323 ira_get_register_move_cost instead of global
11324 ira_register_move_cost.
11326 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11327 color_pass, move_spill_restore, update_curr_costs): Ditto.
11329 * ira-lives.c (process_single_reg_class_operands): Ditto.
11331 * ira-emit.c (emit_move_list): Ditto.
11333 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11334 (record_reg_classes): Ditto. Use functions
11335 ira_get_register_move_cost and ira_get_may_move_cost instead of
11336 global vars ira_register_move_cost, ira_may_move_out_cost and
11337 ira_may_move_in_cost.
11338 (record_address_regs): Don't call ira_init_register_move_cost.
11339 Use function ira_get_may_move_cost instead of global
11340 ira_may_move_in_cost.
11341 (process_bb_node_for_hard_reg_moves): Use function
11342 ira_get_register_move_cost instead of global ira_register_move_cost.
11343 (ira_costs): Don't call ira_init_register_move_cost.
11345 2009-04-16 Richard Guenther <rguenther@suse.de>
11347 * tree-cfg.c (verify_gimple_assign_binary):
11348 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11349 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11350 (create_general_new_stmt): Note that this function is broken.
11352 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11354 * common.opt (fhelp): Add Var(help_flag).
11355 * gcc-plugin.h (plugin_info): Add help.
11356 * plugin.c (plugin_name_args): Add help.
11357 (register_plugin_info): Set plugin->help.
11358 (print_help_one_plugin): New.
11359 (print_plugins_help): New.
11360 * plugin.h (print_plugins_help): New.
11361 * toplev.c (toplev_main): Call print_plugins_help if needed.
11363 2009-04-16 Richard Guenther <rguenther@suse.de>
11365 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11366 (gimple_ior_addresses_taken_1): New function.
11367 (gimple_ior_addresses_taken): Likewise.
11368 * gimple.h (struct gimple_statement_with_ops_base): Remove
11369 addresses_taken member.
11370 (gimple_ior_addresses_taken): Declare.
11371 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11372 gimple_set_addresses_taken): Remove.
11373 * ipa-reference.c (mark_address): New function.
11374 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11375 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11376 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11377 (gimple_add_to_addresses_taken): Remove.
11378 (get_tmr_operands): Call mark_address_taken.
11379 (get_asm_expr_operands): Likewise.
11380 (get_expr_operands): Likewise.
11381 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11382 (free_stmt_operands): Do not free it.
11383 * tree-ssa.c (delete_tree_ssa): Likewise.
11384 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11386 2009-04-16 Richard Guenther <rguenther@suse.de>
11388 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11389 (walk_stmt_load_store_ops): Likewise.
11390 * gimple.c (get_base_loadstore): New function.
11391 (walk_stmt_load_store_addr_ops): Likewise.
11392 (walk_stmt_load_store_ops): Likewise.
11393 * ipa-pure-const.c (check_op): Simplify.
11394 (check_load, check_store): New functions.
11395 (check_stmt): Use walk_stmt_load_store_ops.
11396 * ipa-reference.c (mark_load): Adjust signature.
11397 (mark_store): Likewise.
11398 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11400 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11402 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11403 (plugin_info): New.
11404 * opts.c (common_handle_option): Don't call print_version.
11405 * plugin.c (plugin_name_args): Add version.
11406 (register_plugin_info): New.
11407 (register_callback): Handle PLUGIN_INFO.
11408 (try_init_one_plugin): New.
11409 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11411 (finalize_one_plugin): New.
11412 (finalize_plugins): New.
11413 (print_one_plugin): New.
11414 (print_plugins_versions): New.
11415 * plugin.h (print_plugins_versions): New.
11416 (finalize_plugins): New.
11417 * toplev.c (compile_file): Don't call initialize_plugins.
11418 (print_version): Call print_plugins_versions.
11419 (toplev_main): Call initialize_plugins. Print version if needed.
11420 Call finalize_plugins.
11422 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11424 * common.opt (fversion): New.
11425 * gcc.c (print_version): New.
11426 (process_command): Don't print the version. Just set print_version.
11427 (main): Print version. Call subprocesses if print_version and
11428 verbose_flag are set.
11429 * opts.c (common_handle_option): Handle OPT_fversion.
11431 2009-04-16 Richard Guenther <rguenther@suse.de>
11432 Ira Rosen <irar@il.ibm.com>
11434 PR tree-optimization/39698
11435 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11436 type of the reduction variable. Only generate the def if
11439 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11440 make sure to first convert to an integer of the same precision.
11441 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11442 the type of the evolution correctly in computing the new
11443 induction variable base.
11445 2009-04-16 Richard Guenther <rguenther@suse.de>
11447 PR middle-end/39625
11448 * tree-cfg.c (make_blocks): Split statements with to-be
11449 abnormal SSA names on the lhs.
11451 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11453 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11454 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11455 * c-typeck.c (really_start_incremental_init): Likewise.
11456 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11457 (TARGET_INITIALIZER): Remove it.
11458 * target.h (struct target): Remove vector_opaque_p.
11459 * tree.c (build_opaque_vector_type): New.
11460 * tree.h (TYPE_VECTOR_OPAQUE): New.
11461 (build_opaque_vector_type): Declare.
11462 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11463 * config/rs6000/rs6000.c (build_opaque_vector_type,
11464 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11465 (rs6000_init_builtins): Use build_opaque_vector_type for
11466 opaque_V4SI_type_node.
11468 2009-04-15 Catherine Moore <clm@codesourcery.com>
11470 * debug.h (set_name): Declare.
11471 * dwarf2out.c (dwarf2out_set_name): Declare.
11472 (dwarf2_debug_hooks): Add set_name.
11473 (find_AT_string): New.
11474 (add_AT_string): Call find_AT_string.
11475 (dwarf2out_set_name): New.
11476 * cp/decl.c (grokdeclarator): Call set_name.
11477 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11478 * debug.c (do_nothing_debug_hooks): Likewise.
11479 * dbxout.c (dbx_debug_hooks): Likewise.
11480 * sdbout.c (sdb_debug_hooks): Likewise.
11482 2009-04-15 Michael Eager <eager@eagercon.com>
11484 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11485 reg for single-precision FPU.
11486 * config/rs6000/rs6000.md (movsi_internal1): Only for
11487 !TARGET_SINGLE_FPU.
11488 (movsi_internal1_single): New. Add pattern to move SI values to/from
11489 single-precision FP regs.
11491 2009-04-15 Richard Guenther <rguenther@suse.de>
11493 * omp-low.c (lower_rec_input_clauses): Build correct address
11495 (expand_omp_for_generic): Fix multiplication type.
11496 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11497 (generate_memset_zero): Fix types.
11498 * tree-profile.c (prepare_instrumented_value): Correctly
11501 2009-04-15 Ian Lance Taylor <iant@google.com>
11503 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11504 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11505 for -Wall and for -Wc++-compat.
11506 (c_common_post_options): For C++, set warn_enum_compare if not
11508 * c-tree.h (struct c_expr): Add field original_type.
11509 (build_external_ref): Update declaration.
11510 * c-parser.c (c_parser_braced_init): Set original_type.
11511 (c_parser_initelt): Likewise.
11512 (c_parser_expr_no_commas): Likewise.
11513 (c_parser_conditional_expression): Likewise.
11514 (c_parser_cast_expression): Likewise.
11515 (c_parser_unary_expression): Likewise. Pull setting of
11516 original_code to top of function.
11517 (c_parser_sizeof_expression): Set original_type.
11518 (c_parser_alignof_expression): Likewise.
11519 (c_parser_postfix_expression): Likewise. Pull setting of
11520 original_code to top of function.
11521 (c_parser_postfix_expression_after_paren_type): Set original_type.
11522 (c_parser_postfix_expression_after_primary): Likewise.
11523 (c_parser_expression): Likewise.
11524 * c-typeck.c (build_external_ref): Add type parameter. Change all
11526 (c_expr_sizeof_expr): Set original_type field.
11527 (parser_build_unary_op): Likewise.
11528 (parser_build_binary_op): Likewise. Optionally warn about
11529 comparisons of enums of different types.
11530 (digest_init): Set original_type field.
11531 (really_start_incremental_init): Likewise.
11532 (push_init_level, pop_init_level): Likewise.
11533 * doc/invoke.texi (Warning Options): -Wenum-compare now
11536 2009-04-15 Richard Guenther <rguenther@suse.de>
11538 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11539 out a necessary conversion.
11540 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11541 names we didn't value number.
11542 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11544 2009-04-15 Richard Guenther <rguenther@suse.de>
11546 PR tree-optimization/39764
11547 * tree-ssa-ccp.c (get_value): Canonicalize value with
11548 canonicalize_float_value.
11550 2009-04-15 Jan Hubicka <jh@suse.cz>
11552 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11553 Wrong version of patch.
11555 2009-04-15 Jan Hubicka <jh@suse.cz>
11557 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11559 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11561 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11562 our distinct integral and vector types.
11564 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11566 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11567 * init.c (build_vtbl_address): Remove call to assemble_external.
11569 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11571 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11572 output for other floating point modes.
11574 2009-04-14 Diego Novillo <dnovillo@google.com>
11576 * diagnostic.c (diagnostic_report_diagnostic): Do not
11577 warn about loaded plugins for DK_ERROR and DK_WARNING.
11578 * c-decl.c (declspecs_add_type): Move call to
11579 invoke_plugin_callbacks ...
11580 * c-parser.c (c_parser_declspecs): ... here.
11581 * plugin.c (dump_active_plugins): Tidy output.
11583 2009-04-14 Diego Novillo <dnovillo@google.com>
11584 Le-Chun Wu <lcwu@google.com>
11586 * configure.ac: Add --enable-plugin support.
11587 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11588 * Makefile.in (PLUGIN_H): Define.
11589 Export ENABLE_PLUGIN and GMPINC to site.exp.
11590 Add PLUGINLIBS to link command.
11591 Add/modify dependencies for plugin.o and files including plugin.h.
11593 * config.in: Regenerate.
11595 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11598 2009-04-14 Le-Chun Wu <lcwu@google.com>
11600 * tree-pass.h (register_one_dump_file): Add a prototype for
11601 register_one_dump_file.
11602 * toplev.c (compile_file): Call initialize_plugins.
11603 (do_compile): Call invoke_plugin_callbacks.
11604 (toplev_main): Call invoke_plugin_callbacks.
11605 * common.opt: Add -fplugin= and -fplugin-arg-.
11606 * gcc-plugin.h: New public header file for plugins to include.
11607 * plugin.c: New source file.
11608 * plugin.h: New internal header file.
11609 * passes.c (register_one_dump_file): Make it external.
11611 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11613 2009-04-14 Diego Novillo <dnovillo@google.com>
11615 * doc/plugins.texi: New.
11616 * doc/gccint.texi: Add reference to Plugins chapter.
11617 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11618 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11619 loaded plugins, if any.
11620 * timevar.def (TV_PLUGIN_INIT): Define.
11621 (TV_PLUGIN_RUN): Define.
11622 * plugin.c: Include timevar.h
11623 (plugins_active_p): New.
11624 (dump_active_plugins): New.
11625 (debug_active_plugins): New.
11627 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11629 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11631 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11633 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11635 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11636 the same as a minus without a shift.
11638 2009-04-14 Nick Clifton <nickc@redhat.com>
11640 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11641 comparisons with small integers will always produce a short
11644 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11647 2008-12-19 Diego Novillo <dnovillo@google.com>
11649 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11651 2009-04-14 Richard Guenther <rguenther@suse.de>
11653 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11655 (verify_gimple_assign_binary): Likewise. Handle shifts and
11657 (verify_gimple_phi): Print the mismatched argument position.
11658 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11660 (vect_update_init_of_dr): Likewise.
11661 * matrix-reorg.c (transform_access_sites): Do what the
11663 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11665 2009-04-13 Michael Eager <eager@eagercon.com>
11667 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11668 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11669 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11670 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11671 remove duplicate config
11673 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11675 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11676 file_name:line_number type locator of the call site.
11678 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11680 * genautomata.c: Put blank after comma.
11681 (automaton_decls): New.
11682 (struct unit_usage): Add comments to member next.
11683 (store_alt_unit_usage): Keep the list ordered.
11684 (unit_present_on_list_p, equal_alternatives_p): New.
11685 (check_regexp_units_distribution): Check units distribution
11686 correctness correctly.
11687 (main): Don't write automata if error is found. Return correct
11690 * config/m68k/cf.md (cfv4_ds): Remove.
11691 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11692 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11694 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11695 power4-load-ext, power4-store, power4-store-update,
11696 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11697 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11698 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11699 power4-sqrt, power4-isync): Modify reservation to make correct
11700 unit distribution to automata.
11702 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11703 power5-store-update, power5-two, power5-three, power5-lmul,
11704 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11706 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11708 * except.c (pass_set_nothrow_function_flags): Set name and add
11710 (set_nothrow_function_flags): Mention in the dump file when
11711 changing a function to nothrow.
11713 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11716 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11717 instead of unsigned long.
11719 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11721 * config/arm/arm.c (return_used_this_function): Remove.
11722 (arm_output_function_prologue): Remove use of
11723 return_used_this_function.
11724 (output_return_instruction): Replace use of
11725 return_used_this_function
11726 by cfun->machine->return_used_this_function.
11727 (arm_output_epilogue): Likewise.
11728 (arm_output_function_epilogue): Likewise.
11729 (thumb_unexpanded_epilogue): Likewise.
11730 * config/arm/arm.h (struct machine_function):
11731 New member return_used_this_function.
11733 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11735 * doc/install.texi: Correct description of default directory for
11736 --with-gxx-include-dir.
11738 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11740 * fold-const.c (build_range_check): Properly deal with enumeral and
11741 boolean base types.
11743 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11745 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11746 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11747 * params.h (MAX_GCSE_PASSES): Remove.
11748 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11749 in sequence. Remove ability to run multiple passes.
11750 (bypass_jumps): Report run as third CPROP pass.
11752 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11754 PR middle-end/39651
11755 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11756 when deciding whether the whole SEQUENCE can throw.
11758 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11761 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11762 offseted label references.
11764 2009-04-11 Jan Hubicka <jh@suse.cz>
11766 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11768 2009-04-11 Richard Guenther <rguenther@suse.de>
11770 PR middle-end/39732
11771 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11772 return variables as TREE_ADDRESSABLE.
11774 2009-04-11 Richard Guenther <rguenther@suse.de>
11776 PR tree-optimization/39713
11777 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11778 reference trees have SSA_NAME operands.
11780 2009-04-11 Richard Guenther <rguenther@suse.de>
11783 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11784 address expressions.
11786 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11788 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11789 match changes in Cygwin 1.7
11790 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11791 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11793 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11795 PR tree-optimization/39701
11796 * doc/invoke.texi (Optimization Options): Document change in
11797 meaning and initialization of -fdelete-null-pointer-checks.
11799 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11801 PR middle-end/39701
11802 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11804 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11807 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11809 2009-04-10 Chao-ying Fu <fu@mips.com>
11811 * doc/tm.texi (Instruction Output): Document
11812 TARGET_ASM_FINAL_POSTSCAN_INSN.
11813 * target.h (final_postscan_insn): New field in asm_out.
11814 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11815 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11816 * final.c (final_scan_insn): Call
11817 targetm.asm_out.final_postscan_insn after outputting
11818 an asm macro and a normal instruction.
11820 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11821 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11822 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11823 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11824 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11826 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11828 PR middle-end/39701
11829 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11830 variables as non-NULL even with -fdelete-null-pointer-checks.
11832 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11834 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11836 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11839 * config/i386/i386.c (classify_argument): Handle SCmode with
11840 (bit_offset % 64) != 0.
11842 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11844 * doc/invoke.texi (Optimize Options): Add cross-reference to
11845 -Q --help=optimizers examples.
11847 2009-04-10 Ben Elliston <bje@au.ibm.com>
11850 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11851 regalign for the reg == fpr and TDmode case.
11853 2009-04-09 David Ayers <ayers@fsfe.org>
11856 * objc/objc-act.c (warn_with_method): Remove helper function.
11857 (check_duplicates): Call warning and inform directly.
11858 (really_start_method): Likewise.
11860 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11862 * expmed.c (expand_divmod): Always use a comparison for a division
11863 by a large unsigned integer.
11865 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11866 for things others than variables or functions as nonzero.
11868 2009-04-09 Nick Clifton <nickc@redhat.com>
11870 * unwind-compat.c: Change copyright header to refer to version
11871 3 of the GNU General Public License with version 3.1 of the
11872 GCC Runtime Library Exception and to point readers at the
11873 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11874 * config/alpha/crtfastmath.c: Likewise.
11875 * config/alpha/linux-unwind.h: Likewise.
11876 * config/alpha/qrnnd.asm: Likewise.
11877 * config/alpha/vms-crt0-64.c: Likewise.
11878 * config/alpha/vms-crt0.c: Likewise.
11879 * config/alpha/vms-dwarf2.asm: Likewise.
11880 * config/alpha/vms-dwarf2eh.asm: Likewise.
11881 * config/alpha/vms-psxcrt0-64.c: Likewise.
11882 * config/alpha/vms-psxcrt0.c: Likewise.
11883 * config/alpha/vms_tramp.asm: Likewise.
11884 * config/arc/initfini.c: Likewise.
11885 * config/arc/lib1funcs.asm: Likewise.
11886 * config/arm/bpabi-v6m.S: Likewise.
11887 * config/arm/bpabi.S: Likewise.
11888 * config/arm/bpabi.c: Likewise.
11889 * config/arm/crti.asm: Likewise.
11890 * config/arm/crtn.asm: Likewise.
11891 * config/arm/ieee754-df.S: Likewise.
11892 * config/arm/ieee754-sf.S: Likewise.
11893 * config/arm/lib1funcs.asm: Likewise.
11894 * config/arm/libunwind.S: Likewise.
11895 * config/arm/linux-atomic.c: Likewise.
11896 * config/arm/mmintrin.h: Likewise.
11897 * config/arm/pr-support.c: Likewise.
11898 * config/arm/unaligned-funcs.c: Likewise.
11899 * config/arm/unwind-arm.c: Likewise.
11900 * config/arm/unwind-arm.h: Likewise.
11901 * config/avr/libgcc.S: Likewise.
11902 * config/bfin/crti.s: Likewise.
11903 * config/bfin/crtlibid.s: Likewise.
11904 * config/bfin/crtn.s: Likewise.
11905 * config/bfin/lib1funcs.asm: Likewise.
11906 * config/bfin/linux-unwind.h: Likewise.
11907 * config/cris/arit.c: Likewise.
11908 * config/cris/cris_abi_symbol.c: Likewise.
11909 * config/darwin-64.c: Likewise.
11910 * config/darwin-crt2.c: Likewise.
11911 * config/darwin-crt3.c: Likewise.
11912 * config/darwin.h: Likewise.
11913 * config/dbxelf.h: Likewise.
11914 * config/dfp-bit.c: Likewise.
11915 * config/dfp-bit.h: Likewise.
11916 * config/elfos.h: Likewise.
11917 * config/fixed-bit.c: Likewise.
11918 * config/fixed-bit.h: Likewise.
11919 * config/fp-bit.c: Likewise.
11920 * config/fp-bit.h: Likewise.
11921 * config/fr30/crti.asm: Likewise.
11922 * config/fr30/crtn.asm: Likewise.
11923 * config/fr30/lib1funcs.asm: Likewise.
11924 * config/freebsd-spec.h: Likewise.
11925 * config/frv/cmovd.c: Likewise.
11926 * config/frv/cmovh.c: Likewise.
11927 * config/frv/cmovw.c: Likewise.
11928 * config/frv/frvbegin.c: Likewise.
11929 * config/frv/frvend.c: Likewise.
11930 * config/frv/lib1funcs.asm: Likewise.
11931 * config/glibc-stdint.h: Likewise.
11932 * config/h8300/clzhi2.c: Likewise.
11933 * config/h8300/crti.asm: Likewise.
11934 * config/h8300/crtn.asm: Likewise.
11935 * config/h8300/ctzhi2.c: Likewise.
11936 * config/h8300/fixunssfsi.c: Likewise.
11937 * config/h8300/lib1funcs.asm: Likewise.
11938 * config/h8300/parityhi2.c: Likewise.
11939 * config/h8300/popcounthi2.c: Likewise.
11940 * config/i386/ammintrin.h: Likewise.
11941 * config/i386/att.h: Likewise.
11942 * config/i386/avxintrin.h: Likewise.
11943 * config/i386/biarch64.h: Likewise.
11944 * config/i386/bmmintrin.h: Likewise.
11945 * config/i386/cpuid.h: Likewise.
11946 * config/i386/cross-stdarg.h: Likewise.
11947 * config/i386/crtfastmath.c: Likewise.
11948 * config/i386/crtprec.c: Likewise.
11949 * config/i386/cygming-crtbegin.c: Likewise.
11950 * config/i386/cygming-crtend.c: Likewise.
11951 * config/i386/cygwin.asm: Likewise.
11952 * config/i386/emmintrin.h: Likewise.
11953 * config/i386/gmm_malloc.h: Likewise.
11954 * config/i386/gthr-win32.c: Likewise.
11955 * config/i386/i386.h: Likewise.
11956 * config/i386/immintrin.h: Likewise.
11957 * config/i386/linux-unwind.h: Likewise.
11958 * config/i386/linux64.h: Likewise.
11959 * config/i386/mm3dnow.h: Likewise.
11960 * config/i386/mmintrin-common.h: Likewise.
11961 * config/i386/mmintrin.h: Likewise.
11962 * config/i386/nmmintrin.h: Likewise.
11963 * config/i386/pmm_malloc.h: Likewise.
11964 * config/i386/pmmintrin.h: Likewise.
11965 * config/i386/smmintrin.h: Likewise.
11966 * config/i386/sol2-c1.asm: Likewise.
11967 * config/i386/sol2-ci.asm: Likewise.
11968 * config/i386/sol2-cn.asm: Likewise.
11969 * config/i386/sol2-gc1.asm: Likewise.
11970 * config/i386/tmmintrin.h: Likewise.
11971 * config/i386/unix.h: Likewise.
11972 * config/i386/w32-unwind.h: Likewise.
11973 * config/i386/wmmintrin.h: Likewise.
11974 * config/i386/x86-64.h: Likewise.
11975 * config/i386/x86intrin.h: Likewise.
11976 * config/i386/xmmintrin.h: Likewise.
11977 * config/ia64/crtbegin.asm: Likewise.
11978 * config/ia64/crtend.asm: Likewise.
11979 * config/ia64/crtfastmath.c: Likewise.
11980 * config/ia64/crti.asm: Likewise.
11981 * config/ia64/crtn.asm: Likewise.
11982 * config/ia64/fde-glibc.c: Likewise.
11983 * config/ia64/lib1funcs.asm: Likewise.
11984 * config/ia64/linux-unwind.h: Likewise.
11985 * config/ia64/quadlib.c: Likewise.
11986 * config/ia64/unwind-ia64.c: Likewise.
11987 * config/linux.h: Likewise.
11988 * config/m32c/m32c-lib1.S: Likewise.
11989 * config/m32c/m32c-lib2-trapv.c: Likewise.
11990 * config/m32c/m32c-lib2.c: Likewise.
11991 * config/m32r/initfini.c: Likewise.
11992 * config/m68hc11/larith.asm: Likewise.
11993 * config/m68hc11/m68hc11-crt0.S: Likewise.
11994 * config/m68k/cf.md: Likewise.
11995 * config/m68k/crti.s: Likewise.
11996 * config/m68k/crtn.s: Likewise.
11997 * config/m68k/lb1sf68.asm: Likewise.
11998 * config/m68k/linux-unwind.h: Likewise.
11999 * config/mcore/crti.asm: Likewise.
12000 * config/mcore/crtn.asm: Likewise.
12001 * config/mcore/lib1.asm: Likewise.
12002 * config/mips/linux-unwind.h: Likewise.
12003 * config/mips/loongson.h: Likewise.
12004 * config/mips/mips16.S: Likewise.
12005 * config/mmix/crti.asm: Likewise.
12006 * config/mmix/crtn.asm: Likewise.
12007 * config/pa/fptr.c: Likewise.
12008 * config/pa/hpux-unwind.h: Likewise.
12009 * config/pa/lib2funcs.asm: Likewise.
12010 * config/pa/linux-atomic.c: Likewise.
12011 * config/pa/linux-unwind.h: Likewise.
12012 * config/pa/milli64.S: Likewise.
12013 * config/pa/quadlib.c: Likewise.
12014 * config/pa/stublib.c: Likewise.
12015 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12016 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12017 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12018 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12019 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12020 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12021 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12022 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12023 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12024 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12025 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12026 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12027 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12028 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12029 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12030 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12031 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12032 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12033 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12034 * config/rs6000/750cl.h: Likewise.
12035 * config/rs6000/altivec.h: Likewise.
12036 * config/rs6000/biarch64.h: Likewise.
12037 * config/rs6000/crtresfpr.asm: Likewise.
12038 * config/rs6000/crtresgpr.asm: Likewise.
12039 * config/rs6000/crtresxfpr.asm: Likewise.
12040 * config/rs6000/crtresxgpr.asm: Likewise.
12041 * config/rs6000/crtsavfpr.asm: Likewise.
12042 * config/rs6000/crtsavgpr.asm: Likewise.
12043 * config/rs6000/darwin-asm.h: Likewise.
12044 * config/rs6000/darwin-fallback.c: Likewise.
12045 * config/rs6000/darwin-fpsave.asm: Likewise.
12046 * config/rs6000/darwin-ldouble.c: Likewise.
12047 * config/rs6000/darwin-tramp.asm: Likewise.
12048 * config/rs6000/darwin-unwind.h: Likewise.
12049 * config/rs6000/darwin-vecsave.asm: Likewise.
12050 * config/rs6000/darwin-world.asm: Likewise.
12051 * config/rs6000/e500crtres32gpr.asm: Likewise.
12052 * config/rs6000/e500crtres64gpr.asm: Likewise.
12053 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12054 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12055 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12056 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12057 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12058 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12059 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12060 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12061 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12062 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12063 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12064 * config/rs6000/eabi-ci.asm: Likewise.
12065 * config/rs6000/eabi-cn.asm: Likewise.
12066 * config/rs6000/eabi.asm: Likewise.
12067 * config/rs6000/linux-unwind.h: Likewise.
12068 * config/rs6000/linux64.h: Likewise.
12069 * config/rs6000/paired.h: Likewise.
12070 * config/rs6000/paired.md: Likewise.
12071 * config/rs6000/ppc64-fp.c: Likewise.
12072 * config/rs6000/ppu_intrinsics.h: Likewise.
12073 * config/rs6000/rs6000.h: Likewise.
12074 * config/rs6000/si2vmx.h: Likewise.
12075 * config/rs6000/sol-ci.asm: Likewise.
12076 * config/rs6000/sol-cn.asm: Likewise.
12077 * config/rs6000/spe.h: Likewise.
12078 * config/rs6000/spu2vmx.h: Likewise.
12079 * config/rs6000/sysv4.h: Likewise.
12080 * config/rs6000/tramp.asm: Likewise.
12081 * config/rs6000/vec_types.h: Likewise.
12082 * config/s390/linux-unwind.h: Likewise.
12083 * config/s390/tpf-unwind.h: Likewise.
12084 * config/score/crti.asm: Likewise.
12085 * config/score/crtn.asm: Likewise.
12086 * config/sh/crt1.asm: Likewise.
12087 * config/sh/crti.asm: Likewise.
12088 * config/sh/crtn.asm: Likewise.
12089 * config/sh/divtab-sh4-300.c: Likewise.
12090 * config/sh/divtab-sh4.c: Likewise.
12091 * config/sh/divtab.c: Likewise.
12092 * config/sh/lib1funcs-4-300.asm: Likewise.
12093 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12094 * config/sh/lib1funcs.asm: Likewise.
12095 * config/sh/lib1funcs.h: Likewise.
12096 * config/sh/linux-atomic.asm: Likewise.
12097 * config/sh/linux-unwind.h: Likewise.
12098 * config/sh/shmedia.h: Likewise.
12099 * config/sh/sshmedia.h: Likewise.
12100 * config/sh/ushmedia.h: Likewise.
12101 * config/sparc/crtfastmath.c: Likewise.
12102 * config/sparc/linux-unwind.h: Likewise.
12103 * config/sparc/sol2-c1.asm: Likewise.
12104 * config/sparc/sol2-ci.asm: Likewise.
12105 * config/sparc/sol2-cn.asm: Likewise.
12106 * config/spu/divmodti4.c: Likewise.
12107 * config/spu/divv2df3.c: Likewise.
12108 * config/spu/float_disf.c: Likewise.
12109 * config/spu/float_unsdidf.c: Likewise.
12110 * config/spu/float_unsdisf.c: Likewise.
12111 * config/spu/float_unssidf.c: Likewise.
12112 * config/spu/mfc_multi_tag_release.c: Likewise.
12113 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12114 * config/spu/mfc_tag_release.c: Likewise.
12115 * config/spu/mfc_tag_reserve.c: Likewise.
12116 * config/spu/mfc_tag_table.c: Likewise.
12117 * config/spu/multi3.c: Likewise.
12118 * config/spu/spu_internals.h: Likewise.
12119 * config/spu/spu_intrinsics.h: Likewise.
12120 * config/spu/spu_mfcio.h: Likewise.
12121 * config/spu/vec_types.h: Likewise.
12122 * config/spu/vmx2spu.h: Likewise.
12123 * config/stormy16/stormy16-lib2.c: Likewise.
12124 * config/svr4.h: Likewise.
12125 * config/sync.c: Likewise.
12126 * config/v850/lib1funcs.asm: Likewise.
12127 * config/vxlib-tls.c: Likewise.
12128 * config/vxlib.c: Likewise.
12129 * config/vxworks-dummy.h: Likewise.
12130 * config/xtensa/crti.asm: Likewise.
12131 * config/xtensa/crtn.asm: Likewise.
12132 * config/xtensa/ieee754-df.S: Likewise.
12133 * config/xtensa/ieee754-sf.S: Likewise.
12134 * config/xtensa/lib1funcs.asm: Likewise.
12135 * config/xtensa/lib2funcs.S: Likewise.
12136 * config/xtensa/linux-unwind.h: Likewise.
12137 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12138 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12139 * coretypes.h: Likewise.
12140 * crtstuff.c: Likewise.
12141 * defaults.h: Likewise.
12142 * dwarf2.h: Likewise.
12143 * emutls.c: Likewise.
12144 * gbl-ctors.h: Likewise.
12145 * gcov-io.h: Likewise.
12146 * ginclude/float.h: Likewise.
12147 * ginclude/iso646.h: Likewise.
12148 * ginclude/stdarg.h: Likewise.
12149 * ginclude/stdbool.h: Likewise.
12150 * ginclude/stddef.h: Likewise.
12151 * ginclude/stdfix.h: Likewise.
12152 * ginclude/stdint-gcc.h: Likewise.
12153 * ginclude/tgmath.h: Likewise.
12154 * gthr-aix.h: Likewise.
12155 * gthr-dce.h: Likewise.
12156 * gthr-gnat.c: Likewise.
12157 * gthr-gnat.h: Likewise.
12158 * gthr-lynx.h: Likewise.
12159 * gthr-mipssde.h: Likewise.
12160 * gthr-nks.h: Likewise.
12161 * gthr-posix.c: Likewise.
12162 * gthr-posix.h: Likewise.
12163 * gthr-posix95.h: Likewise.
12164 * gthr-rtems.h: Likewise.
12165 * gthr-single.h: Likewise.
12166 * gthr-solaris.h: Likewise.
12167 * gthr-tpf.h: Likewise.
12168 * gthr-vxworks.h: Likewise.
12169 * gthr-win32.h: Likewise.
12170 * gthr.h: Likewise.
12171 * libgcc2.c: Likewise.
12172 * libgcc2.h: Likewise.
12173 * libgcov.c: Likewise.
12174 * tsystem.h: Likewise.
12175 * typeclass.h: Likewise.
12176 * unwind-c.c: Likewise.
12177 * unwind-compat.h: Likewise.
12178 * unwind-dw2-fde-compat.c: Likewise.
12179 * unwind-dw2-fde-darwin.c: Likewise.
12180 * unwind-dw2-fde-glibc.c: Likewise.
12181 * unwind-dw2-fde.c: Likewise.
12182 * unwind-dw2-fde.h: Likewise.
12183 * unwind-dw2.c: Likewise.
12184 * unwind-dw2.h: Likewise.
12185 * unwind-generic.h: Likewise.
12186 * unwind-pe.h: Likewise.
12187 * unwind-sjlj.c: Likewise.
12188 * unwind.inc: Likewise.
12189 * config/arm/neon-gen.ml: Change generated copyright header to
12190 refer to version 3 of the GNU General Public License with
12191 version 3.1 of the GCC Runtime Library Exception and to point
12192 readers at the COPYING3 and COPYING3.RUNTIME files and the
12193 FSF's license web page.
12194 * config/arm/arm_neon.h: Regenerate.
12196 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12198 * config/cris/cris.md: Change copyright header to refer to version
12199 3 of the GNU General Public License.
12200 * doc/install.texi2html: Change copyright header to refer to version
12201 3 of the GNU General Public License and to point readers at the
12202 COPYING3 file and the FSF's license web page.
12203 * config/vax/linux.h: Likewise.
12205 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12207 * config/i386/i386.md (cmpcc): New.
12208 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12209 (sync_compare_and_swap_cc*): Delete.
12211 * config/s390/s390.c (s390_compare_emitted): Remove.
12212 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12213 s390_compare_emitted used to be handled. Assert that modes match.
12214 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12215 refer to sync_compare_and_swap_ccsi.
12216 * config/s390/s390.h (s390_compare_emitted): Remove.
12217 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12218 instead of s390_compare_emitted.
12219 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12220 instead of s390_compare_emitted.
12221 * config/s390/s390.md (cmpcc): New.
12222 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12223 CC_REGNUM, do not pretend it's set.
12224 (sync_compare_and_swap_cc*): Delete.
12225 * config/s390/predicates.md (cc_reg_operand): New.
12227 * expr.c (sync_compare_and_swap_cc): Delete.
12228 * optabs.h (sync_compare_and_swap_cc): Delete.
12229 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12230 is being used with can_compare_p.
12231 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12232 (find_cc_set): New.
12233 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12234 look for a MODE_CC set instead. Use emit_store_flag.
12235 (expand_compare_and_swap_loop): Likewise, with some additional
12236 complication to avoid a force_reg when useless. Use
12237 emit_cmp_and_jump_insns.
12238 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12239 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12240 sync_compare_and_swap documentation.
12242 2009-04-09 Jan Hubicka <jh@suse.cz>
12244 * except.c (find_prev_try): Break out from ....
12245 (duplicate_eh_regions): ... here; properly update prev_try pointers
12246 when duplication part of tree.
12247 (dump_eh_tree): Improve dumping.
12248 (verify_eh_region): New.
12249 (verify_eh_tree): Use it.
12251 2009-04-06 Richard Guenther <rguenther@suse.de>
12253 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12254 &ARRAY addresses by adjusting their types and prepending
12256 * tree-cfg.c (verify_gimple_assign_single): Verify that
12257 addresses are correct.
12259 2009-04-09 Richard Guenther <rguenther@suse.de>
12261 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12262 indices into an array reference if possible.
12263 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12264 Fold POINTER_PLUS_EXPR statements with invariant address.
12266 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12269 * config.gcc (powerpc64-*-linux*): Always build biarch.
12271 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12274 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12275 it and pedwarn if this results in an INTEGER_CST.
12277 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12279 * doc/install.texi: Update minimum GMP version. Remove obsolete
12280 text in MPFR section.
12282 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12284 * dwarf2out.c (class_scope_p): New static inline.
12285 (class_or_namespace_scope_p): Use it.
12286 (gen_variable_die): Use DW_TAG_member tag for static data member
12287 declarations instead of DW_TAG_variable.
12289 PR middle-end/39573
12290 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12293 2009-04-08 Richard Guenther <rguenther@suse.de>
12295 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12296 valueize random data.
12298 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12300 * config.gcc (aix tm_file): Add aix-stdint.h.
12301 (aix tm clause use_gcc_stdint): Set to wrap.
12302 * config/rs6000/aix-stdint.h: New file.
12304 2009-04-08 Richard Guenther <rguenther@suse.de>
12306 PR middle-end/36291
12307 * tree-dfa.c (add_referenced_var): Do not recurse into
12308 global initializers.
12309 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12311 (fold_const_aggregate_ref): Likewise.
12313 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12315 * recog.c (ordered_comparison_operator): New.
12316 * gensupport.c (std_preds): Add it.
12317 * doc/md.texi (Machine-Independent Predicates): Document it.
12319 2009-04-08 Jan Hubicka <jh@suse.cz>
12321 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12322 * function.h (rtl_eh): Remove exception_handler_label_map.
12323 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12324 remove_exception_handler_label, for_each_eh_label_1): Remove.
12325 (rtl_remove_unreachable_regions): Remove.
12326 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12327 (find_exception_handler_labels): Don't build the hashtable.
12328 (maybe_remove_eh_handler): Remove.
12329 (for_each_eh_label): Rewrite to walk the tree.
12330 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12331 * except.h (maybe_remove_eh_handler): Remove.
12332 * passes.c (init_optimization_passes): Schedule second EH cleanup
12334 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12335 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12337 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12339 * genoutput.c (validate_optab_operands): New.
12340 (gen_insn, gen_expand): Call it.
12342 * genflags.c (gen_insn): Detect misused iterators.
12343 (main): Pass line_no to gen_insn, exit with status 1 on error.
12345 * genextract.c (line_no): Make global.
12346 (VEC_safe_set_locstr): Change assertion to error message.
12347 (main): Exit with status 1 on error.
12349 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12353 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12354 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12355 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12356 * c-convert.c (convert): Do not call fold on results of conversion
12357 functions when the result is a C_MAYBE_CONST_EXPR.
12358 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12359 of __builtin_choose_expr.
12360 * c-typeck.c (remove_c_maybe_const_expr): New.
12361 (build_unary_op, build_conditional_expr, build_compound_expr,
12362 build_binary_op, c_objc_common_truthvalue_conversion): Call
12363 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12366 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12368 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12369 CODE to produce a new one. Add a prototype to use fold_convert_const
12371 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12374 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12375 mix declarations and code.
12377 2009-04-08 Ben Elliston <bje@au.ibm.com>
12379 * gcc.c: Replace `CC' with `GCC' throughout.
12381 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12383 * doc/invoke.texi: Document Atom support.
12385 2009-04-07 Jason Merrill <jason@redhat.com>
12388 * c-common.h, c-common.c: Add flag_pretty_templates.
12389 * c-opts.c (c_common_handle_option): Set it.
12390 * c.opt: Add -fno-pretty-templates.
12391 * doc/invoke.texi (C++ Dialect Options): Likewise.
12393 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12395 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12396 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12397 (ia64_expand_builtin): Likewise.
12399 2009-04-07 Martin Jambor <mjambor@suse.cz>
12401 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12402 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12403 ADDR_EXPRS are include too.
12405 2009-04-07 Richard Guenther <rguenther@suse.de>
12407 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12408 decls are only used if passes as parameters or if they are
12409 local statics and the call is not to a builtin.
12410 (call_may_clobber_ref_p_1): Likewise.
12412 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12414 * expr.c (do_store_flag): Remove last argument. Simplify code
12415 to avoid duplication of tests already done by can_compare_p.
12416 (expand_expr_real_1): Adjust caller.
12418 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12420 * optabs.c (can_compare_p): Test the predicate of a
12421 cbranch and cstore pattern.
12423 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12425 * expr.c (convert_move): Use emit_store_flag instead of
12428 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12430 * config/i386/i386.c (ix86_compare_emitted): Remove.
12431 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12432 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12433 * config/i386/i386.h (ix86_compare_emitted): Remove.
12434 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12435 instead of ix86_compare_emitted.
12436 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12438 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12440 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12441 Add t-sysroot-suffix to tmake_file.
12442 * config/print-sysroot-suffix.sh: New file.
12443 * config/t-sysroot-suffix: New file.
12445 2009-04-07 Ben Elliston <bje@au.ibm.com>
12447 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12448 as the latter produces a warning when the target does not support
12451 2009-04-07 Ben Elliston <bje@au.ibm.com>
12453 * dfp.c: Replace type punning assignments with memcpy throughout.
12454 * Makefile.in (dfp.o-warn): Remove.
12456 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12459 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12460 Include soft-fp/t-softfp after rs6000/t-linux64.
12462 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12464 * stor-layout.c (set_sizetype): Use the full precision of their
12465 machine mode for bitsize types.
12467 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12469 * config/i386/i386.md: Revert 2 accidental checkins.
12471 2009-04-06 Joey Ye <joey.ye@intel.com>
12472 Xuepeng Guo <xuepeng.guo@intel.com>
12473 H.J. Lu <hongjiu.lu@intel.com>
12475 Atom pipeline model, tuning and insn selection.
12476 * config.gcc (atom): Add atom config options and target.
12478 * config/i386/atom.md: New.
12480 * config/i386/i386.c (atom_cost): New cost.
12481 (m_ATOM): New macro flag.
12482 (initial_ix86_tune_features): Set m_ATOM.
12483 (x86_accumulate_outgoing_args): Likewise.
12484 (x86_arch_always_fancy_math_387): Likewise.
12485 (processor_target): Add Atom cost.
12486 (cpu_names): Add Atom cpu name.
12487 (override_options): Set Atom ISA.
12488 (ix86_issue_rate): New case PROCESSOR_ATOM.
12489 (ix86_adjust_cost): Likewise.
12491 * config/i386/i386.h (TARGET_ATOM): New target macro.
12492 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12493 (TARGET_OPT_AGU): New target option.
12494 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12495 (processor_type): Add PROCESSOR_ATOM.
12497 * config/i386/i386.md (cpu): Add new value "atom".
12498 (use_carry, movu): New attr.
12499 (atom.md): Include atom.md.
12500 (adddi3_carry_rex64): Set attr "use_carry".
12501 (addqi3_carry): Likewise.
12502 (addhi3_carry): Likewise.
12503 (addsi3_carry): Likewise.
12504 (*addsi3_carry_zext): Likewise.
12505 (subdi3_carry_rex64): Likewise.
12506 (subqi3_carry): Likewise.
12507 (subhi3_carry): Likewise.
12508 (subsi3_carry): Likewise.
12509 (x86_movdicc_0_m1_rex64): Likewise.
12510 (*x86_movdicc_0_m1_se): Likewise.
12511 (x86_movsicc_0_m1): Likewise.
12512 (*x86_movsicc_0_m1_se): Likewise.
12513 (*adddi_1_rex64): Emit add insn as much as possible.
12514 (*addsi_1): Likewise.
12515 (return_internal): Set atom_unit.
12516 (return_internal_long): Likewise.
12517 (return_pop_internal): Likewise.
12518 (*rcpsf2_sse): Set atom_sse_attr attr.
12519 (*qrt<mode>2_sse): Likewise.
12520 (*prefetch_sse): Likewise.
12522 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12524 (ix86_target_macros_internal): Likewise.
12526 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12527 (*prefetch_sse_rex): Likewise.
12528 (sse_rcpv4sf2): Likewise.
12529 (sse_vmrcpv4sf2): Likewise.
12530 (sse_sqrtv4sf2): Likewise.
12531 (<sse>_vmsqrt<mode>2): Likewise.
12532 (sse_ldmxcsr): Likewise.
12533 (sse_stmxcsr): Likewise.
12534 (*sse_sfence): Likewise.
12535 (sse2_clflush): Likewise.
12536 (*sse2_mfence): Likewise.
12537 (*sse2_lfence): Likewise.
12538 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12539 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12540 (avx_movdqu<avxmodesuffix>): Likewise.
12541 (avx_lddqu<avxmodesuffix>): Likewise.
12542 (sse2_movntv2di): Change attr "type" to "ssemov".
12543 (sse2_movntsi): Likewise.
12544 (rsqrtv8sf2): Change attr "type" to "sseadd".
12545 (sse3_addsubv2df3): Set attr "atom_unit".
12546 (sse3_h<plusminus_insn>v4sf3): Likewise.
12547 (*sse2_pmaddwd): Likewise.
12548 (*vec_extractv2di_1_rex64): Likewise.
12549 (*vec_extractv2di_1_avx): Likewise.
12550 (sse2_psadbw): Likewise.
12551 (ssse3_phaddwv8hi3): Likewise.
12552 (ssse3_phaddwv4hi3): Likewise.
12553 (ssse3_phadddv4si3): Likewise.
12554 (ssse3_phadddv2si3): Likewise.
12555 (ssse3_phaddswv8hi3): Likewise.
12556 (ssse3_phaddswv4hi3): Likewise.
12557 (ssse3_phsubwv8hi3): Likewise.
12558 (ssse3_phsubwv4hi3): Likewise.
12559 (ssse3_phsubdv4si3): Likewise.
12560 (ssse3_phsubdv2si3): Likewise.
12561 (ssse3_phsubswv8hi3): Likewise.
12562 (ssse3_phsubswv4hi3): Likewise.
12563 (ssse3_pmaddubsw128): Likewise.
12564 (sse3_pmaddubsw: Likewise.
12565 (ssse3_palignrti): Likewise.
12566 (ssse3_palignrdi): Likewise.
12568 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12570 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12572 2009-04-06 Richard Guenther <rguenther@suse.de>
12574 PR tree-optimization/28868
12575 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12576 of which PHI results we inserted.
12577 (insert_into_preds_of_block): Record inserted PHIs.
12578 (eliminate): Eliminate redundant PHI nodes.
12579 (init_pre): Init inserted_phi_names.
12581 2009-04-06 Richard Guenther <rguenther@suse.de>
12583 PR tree-optimization/39643
12584 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12585 IMAGPART_EXPRs of complex constants.
12586 (execute_fold_all_builtins): If we folded a call queue
12587 TODO_update_address_taken.
12589 2009-04-06 Jan Hubicka <jh@suse.cz>
12591 PR middle-end/39659
12592 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12595 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12597 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12599 (ic_invalidate_array): Likewise.
12601 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12603 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12604 alignment for library calls.
12606 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12608 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12609 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12610 * config/i386/mingw-stdint.h: New file.
12612 2009-04-05 Richard Guenther <rguenther@suse.de>
12614 PR tree-optimization/39648
12615 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12616 our &A vs. &A[0] IL deficiencies.
12618 2009-04-04 Jan Hubicka <jh@suse.cz>
12620 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12621 removed toplevel regions.
12622 (sjlj_mark_call_sites): Likewise.
12624 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12626 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12627 (cygwin tm clause use_gcc_stdint): Set to wrap.
12628 * config/i386/cygwin-stdint.h: New file.
12630 2009-04-04 Richard Guenther <rguenther@suse.de>
12632 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12633 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12634 single-argument PHIs if we are in loop-closed SSA form.
12635 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12636 for the pre-condition.
12637 (slpeel_tree_peel_loop_to_edge): Likewise.
12638 (vect_build_loop_niters): Take an optional sequence to append stmts.
12639 (vect_generate_tmps_on_preheader): Likewise.
12640 (vect_do_peeling_for_loop_bound): Take extra guards for the
12642 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12643 the cost model check.
12644 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12645 guards if we are going to peel. Do not apply versioning in that case.
12646 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12647 (vect_do_peeling_for_loop_bound): Likewise.
12648 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12649 loop bound only record extra pre-conditions, do not apply loop
12652 2009-04-04 Richard Guenther <rguenther@suse.de>
12654 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12657 2009-04-04 Jan Hubicka <jh@suse.cz>
12659 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12660 last_basic_block for size of bb->index indexed array.
12661 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12662 compute_out, link_btr_uses, build_btr_def_use_webs,
12663 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12665 2009-04-04 Jan Hubicka <jh@suse.cz>
12667 * except.c (remove_eh_handler_and_replace): Break out from ...
12668 (remove_eh_handler): ... here.
12669 (bring_to_root): New function.
12670 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12671 handled ones, bring others to root of tree.
12673 2009-04-04 Jan Hubicka <jh@suse.cz>
12675 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12676 (all_phis_safe_to_merge): New function.
12677 (update_info): New structure.
12678 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12679 (cleanup_empty_eh): Update SSA if possible.
12681 2009-04-04 Richard Guenther <rguenther@suse.de>
12683 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12684 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12685 (append_vuse): Likewise.
12687 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12689 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12690 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12691 instead of REG_UNSAVED for DW_CFA_undefined.
12692 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12693 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12696 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12699 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12700 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12701 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12703 2009-04-04 Richard Guenther <rguenther@suse.de>
12705 PR tree-optimization/8781
12706 PR tree-optimization/37892
12707 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12708 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12709 (valueize_refs): Call it for *& valueizations.
12710 (shared_reference_ops_from_ref): Rename to ...
12711 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12712 (shared_reference_ops_from_call): Rename to ...
12713 (valueize_shared_reference_ops_from_call): ... this and valueize.
12714 (vn_reference_lookup): Update.
12715 (visit_reference_op_call): Likewise.
12716 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12717 (eliminate): Value-replace the call address in call statements.
12719 2009-04-04 Richard Guenther <rguenther@suse.de>
12721 PR tree-optimization/39636
12722 * tree-ssa-forwprop.c
12723 (forward_propagate_addr_into_variable_array_index): Check for
12724 GIMPLE_ASSIGN before accessing the rhs code.
12726 2009-04-03 Jason Merrill <jason@redhat.com>
12728 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12730 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12732 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12733 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12734 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12735 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12736 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12737 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12738 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12739 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12740 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12741 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12742 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12743 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12744 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12745 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12746 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12747 Use fr_reg_or_fp01_operand instead of fr_register_operand
12749 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12750 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12751 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12753 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12755 PR rtl-optimization/39607
12756 PR rtl-optimization/39631
12760 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12761 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12762 instead of DF_LR_OUT.
12763 * ira-lives.c (process_bb_node_lives): Ditto.
12764 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12765 instead of DF_LR_{OUT,IN}.
12766 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12767 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12769 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12771 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12772 (execute_lower_omp): Always run but take the short way out if -fopenmp
12774 (gate_lower_omp): Remove, forcing the pass manager to always run the
12775 pass and always set PROP_gimple_lomp.
12776 (pass_lower_omp): Remove gate function.
12777 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12778 PROP_trees. Instead, require it.
12779 * ipa-cp.c (pass_ipa_cp): Likewise.
12780 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12781 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12782 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12783 and PROP_gimple_leh.
12785 2009-04-03 Richard Guenther <rguenther@suse.de>
12787 PR middle-end/13146
12788 PR tree-optimization/23940
12789 PR tree-optimization/33237
12790 PR middle-end/33974
12791 PR middle-end/34093
12792 PR tree-optimization/36201
12793 PR tree-optimization/36230
12794 PR tree-optimization/38049
12795 PR tree-optimization/38207
12796 PR tree-optimization/38230
12797 PR tree-optimization/38301
12798 PR tree-optimization/38585
12799 PR middle-end/38895
12800 PR tree-optimization/38985
12801 PR tree-optimization/39299
12802 * tree-ssa-structalias.h: Remove.
12803 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12804 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12805 (struct vuse_element_d): Remove.
12806 (struct vuse_vec_d): Likewise.
12807 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12808 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12809 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12810 VUSE_ELEMENT_VAR): Likewise.
12811 (struct voptype_d): Likewise.
12812 (NUM_VOP_FREE_BUCKETS): Likewise.
12813 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12814 (struct stmt_operands_d): Remove.
12815 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12816 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12817 VDEF_NUM, VDEF_VECT): Likewise.
12818 (copy_virtual_operands): Remove.
12819 (operand_build_cmp): Likewise.
12820 (create_ssa_artificial_load_stmt): Likewise.
12821 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12822 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12823 vuse_index and mayuse_index members. Pack and move done and iter_type
12824 members to the front.
12825 (SSA_OP_VMAYUSE): Remove.
12826 (SSA_OP_VIRTUAL_USES): Adjust.
12827 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12828 (unlink_stmt_vdef): Declare.
12829 (add_to_addressable_set): Remove.
12830 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12831 (vrp_visit_stmt): Likewise.
12832 * doc/tree-ssa.texi (Alias analysis): Update.
12833 * doc/invoke.texi (max-aliased-vops): Remove docs.
12834 (avg-aliased-vops): Likewise.
12835 * tree-into-ssa.c (syms_to_rename): Remove.
12836 (need_to_update_vops_p): Likewise.
12837 (need_to_initialize_update_ssa_p): Rename to ...
12838 (update_ssa_initialized_fn): ... this. Track function we are
12840 (symbol_marked_for_renaming): Simplify.
12841 (add_new_name_mapping): Do not set need_to_update_vops_p.
12842 (dump_currdefs): Use SYMS_TO_RENAME.
12843 (rewrite_update_stmt): Always walk all uses/defs.
12844 (dump_update_ssa): Adjust.
12845 (init_update_ssa): Take function argument. Track what we are
12847 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12848 (create_new_def_for): Initialize for cfun, assert we are initialized
12850 (mark_sym_for_renaming): Simplify.
12851 (mark_set_for_renaming): Do not initialize update-ssa.
12852 (need_ssa_update_p): Simplify. Take function argument.
12853 (name_mappings_registered_p): Assert we ask for the correct function.
12854 (name_registered_for_update_p): Likewise.
12855 (ssa_names_to_replace): Likewise.
12856 (release_ssa_name_after_update_ssa): Likewise.
12857 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12858 (dump_decl_set): Do not print a newline.
12859 (debug_decl_set): Do it here.
12860 (dump_update_ssa): And here.
12861 * tree-ssa-loop-im.c (move_computations): Adjust.
12862 (movement_possibility): Likewise.
12863 (determine_max_movement): Likewise.
12864 (gather_mem_refs_stmt): Likewise.
12865 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12866 or NAME_MEMORY_TAG.
12867 * tree-complex.c (update_all_vops): Remove.
12868 (expand_complex_move): Adjust.
12869 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12870 Simplify test for memory referencing statement. Exclude
12871 non-invariant ADDR_EXPRs.
12872 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12873 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12874 (rdg_flag_uses): Likewise.
12875 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12877 (tree_optimize_tail_calls_1): Also split the
12878 edge from the entry block if we have degenerate PHI nodes in
12879 the first basic block.
12880 * tree.c (init_ttree): Remove memory-tag related code.
12881 (tree_code_size): Likewise.
12882 (tree_node_structure): Likewise.
12883 (build7_stat): Re-write to be build6_stat.
12884 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12885 (SSA_VAR_P): Adjust.
12886 (struct tree_memory_tag): Remove.
12887 (struct tree_memory_partition_tag): Likewise.
12888 (union tree_node): Adjust.
12889 (build7): Re-write to be build6.
12890 * tree-pass.h (pass_reset_cc_flags): Remove.
12891 (TODO_update_address_taken): New flag.
12892 (pass_simple_dse): Remove.
12893 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12894 * params.h (MAX_ALIASED_VOPS): Remove.
12895 (AVG_ALIASED_VOPS): Likewise.
12896 * omp-low.c (expand_omp_taskreg): Update SSA form.
12897 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12898 aliases the lhs in a copy stmt.
12899 * tree-ssa-dse.c (struct address_walk_data): Remove.
12900 (memory_ssa_name_same): Likewise.
12901 (memory_address_same): Likewise.
12902 (get_kill_of_stmt_lhs): Likewise.
12903 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12904 unused stores. Look through PHI nodes into post-dominated regions.
12905 (dse_optimize_stmt): Simplify. Properly remove stores.
12906 (tree_ssa_dse): Compute dominators.
12907 (execute_simple_dse): Remove.
12908 (pass_simple_dse): Likewise.
12909 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12910 gimple_loaded_syms and gimple_stored_syms computation.
12911 * toplev.c (dump_memory_report): Dump alias and pta stats.
12912 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12913 (vn_reference_eq): Likewise.
12914 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12915 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12916 valueize_vuses): Remove.
12917 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12918 (get_def_ref_stmt_vuse): ... this.
12919 (vn_reference_lookup_2): New function.
12920 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12921 walking equivalent vuses. Simplify.
12922 (vn_reference_lookup): Likewise.
12923 (vn_reference_insert): Likewise.
12924 (vn_reference_insert_pieces): Likewise.
12925 (visit_reference_op_call): Simplify.
12926 (visit_reference_op_load): Likewise.
12927 (visit_reference_op_store): Likewise.
12928 (init_scc_vn): Remove shared_lookup_vuses initialization.
12929 (free_scc_vn): Remove shared_lookup_vuses freeing.
12930 (sort_vuses, sort_vuses_heap): Remove.
12931 (get_ref_from_reference_ops): Export.
12932 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12933 vector with single vuse pointer.
12934 (vn_reference_lookup_pieces, vn_reference_lookup,
12935 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12936 (shared_vuses_from_stmt): Remove.
12937 (get_ref_from_reference_ops): Declare.
12938 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12939 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12940 memory-tag related code.
12941 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12942 (likely_value): Add comment, skip static-chain of call statements.
12943 (surely_varying_stmt_p): Adjust.
12944 (gimplify_and_update_call_from_tree): Likewise.
12945 (execute_fold_all_builtins): Do not rebuild alias info.
12946 (gimplify_and_update_call_from_tree): Properly update VOPs.
12947 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12948 (copy_ref_info): Remove memory-tag related code.
12949 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12950 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12951 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12953 * tree-ssa-dom.c (gimple_p): Remove typedef.
12954 (eliminate_redundant_computations): Adjust.
12955 (record_equivalences_from_stmt): Likewise.
12956 (avail_expr_hash): Likewise.
12957 (avail_expr_eq): Likewise.
12958 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12959 (stmt_makes_single_load): Likewise.
12960 (stmt_makes_single_store): Likewise.
12961 * tree-ssa-alias.c: Rewrite completely.
12962 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12963 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12964 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12965 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12966 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12967 Remove public functions.
12968 (pass_reset_cc_flags): Remove.
12969 (pass_build_alias): Move ...
12970 * tree-ssa-structalias.c (pass_build_alias): ... here.
12971 * tree-ssa-alias.c (may_be_aliased): Move ...
12972 * tree-flow-inline.h (may_be_aliased): ... here.
12973 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12974 count_uses_and_derefs): Move ...
12975 * gimple.c: ... here.
12976 * gimple.h (count_uses_and_derefs): Declare.
12977 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12978 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12979 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12980 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12981 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12982 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12983 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12985 * tree-dfa.c (refs_may_alias_p): Move ...
12986 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12987 * tree-ssa-alias.h: New file.
12988 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12989 (statement_sink_location): Likewise.
12990 * opts.c (decode_options): Do not adjust max-aliased-vops or
12991 avg-aliased-vops values.
12992 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12993 (TV_CALL_CLOBBER): Likewise.
12994 (TV_FLOW_SENSITIVE): Likewise.
12995 (TV_FLOW_INSENSITIVE): Likewise.
12996 (TV_MEMORY_PARTITIONING): Likewise.
12997 (TV_ALIAS_STMT_WALK): New timevar.
12998 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12999 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13000 (get_address_description): Remove memory-tag related code.
13001 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13002 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13003 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13004 and immediate uses in statements. Document.
13005 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13006 (dump_symbols): Remove.
13007 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13008 * alias.c (get_deref_alias_set): New function split out from ...
13009 (get_alias_set): ... here.
13010 * alias.h (get_deref_alias_set): Declare.
13011 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13012 type parameter. Remove restrict pointer handling. Create a
13013 ref-all pointer in case type-based alias sets do not conflict.
13014 (vect_analyze_data_refs): Remove SMT related code.
13015 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13016 (vectorizable_load): Likewise.
13017 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13018 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13019 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13020 Ignore vops and SMTs.
13021 (dr_analyze_alias): Likewise..
13022 (free_data_ref): Likewise.
13023 (create_data_ref): Likewise.
13024 (analyze_all_data_dependences): Likewise.
13025 (get_references_in_stmt): Adjust.
13026 * tree-flow-inline.h (gimple_aliases_computed_p,
13027 gimple_addressable_vars, gimple_call_clobbered_vars,
13028 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13029 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13030 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13031 gimple_mem_ref_stats): Remove.
13032 (gimple_vop): New function.
13033 (op_iter_next_use): Remove vuses and mayuses cases.
13034 (op_iter_next_def): Remove vdefs case.
13035 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13036 (clear_and_done_ssa_iter): Do not set removed fields.
13037 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13038 Assert we are not iterating over vuses or vdefs if not also
13039 iterating over uses or defs.
13040 (op_iter_init_use): Likewise.
13041 (op_iter_init_def): Likewise.
13042 (op_iter_next_vdef): Remove.
13043 (op_iter_next_mustdef): Likewise.
13044 (op_iter_init_vdef): Likewise.
13045 (compare_ssa_operands_equal): Likewise.
13046 (link_use_stmts_after): Handle vuse operand.
13047 (is_call_used): Use is_call_clobbered.
13048 (is_call_clobbered): Global variables are always call clobbered,
13049 query the call-clobbers bitmap.
13050 (mark_call_clobbered): Ignore global variables.
13051 (clear_call_clobbered): Likewise.
13052 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13053 virtual operands sanity check.
13054 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13056 (TARGET_MEM_REF): Remove TMR_TAG operand.
13057 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13058 Remove call-clobber related code.
13059 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13060 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13061 partitions or escape reason.
13062 (get_single_def_stmt, get_single_def_stmt_from_phi,
13063 get_single_def_stmt_with_phi): Remove.
13064 (dump_referenced_vars): Tidy.
13065 (get_ref_base_and_extent): Allow bare decls.
13066 (collect_dfa_stats): Adjust.
13067 * graphite.c (rename_variables_in_stmt): Adjust.
13068 (graphite_copy_stmts_from_block): Likewise.
13069 (translate_clast): Likewise.
13070 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13072 (translate_vuse_through_block): Use the oracle.
13073 (phi_translate_1): Adjust.
13074 (value_dies_in_block_x): Use the oracle. Cache the outcome
13076 (valid_in_sets): Check if the VUSE for
13077 a REFERENCE is available.
13078 (eliminate): Do not remove stmts during elimination,
13079 instead queue and remove them afterwards.
13080 (do_pre): Do not rebuild alias info.
13081 (pass_pre): Run TODO_rebuild_alias before PRE.
13082 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13083 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13084 (mark_all_v_defs_stmt): Remove.
13085 (mark_all_v_defs_seq): Adjust.
13086 (sra_replace): Likewise.
13087 (scalarize_use): Likewise.
13088 (scalarize_copy): Likewise.
13089 (scalarize_init): Likewise.
13090 (scalarize_ldst): Likewise.
13091 (todoflags): Remove.
13092 (tree_sra): Do not rebuild alias info.
13093 (tree_sra_early): Adjust.
13094 (pass_sra): Run TODO_update_address_taken before SRA.
13095 * tree-predcom.c (set_alias_info): Remove.
13096 (prepare_initializers_chain): Do not call it.
13097 (mark_virtual_ops_for_renaming): Adjust.
13098 (mark_virtual_ops_for_renaming_list): Remove.
13099 (initialize_root_vars): Adjust.
13100 (initialize_root_vars_lm): Likewise.
13101 (prepare_initializers_chain): Likewise.
13102 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13103 (may_propagate_copy_into_stmt): Likewise.
13104 (merge_alias_info): Do nothing for now.
13105 (propagate_tree_value_into_stmt): Adjust.
13106 (stmt_may_generate_copy): Likewise.
13107 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13108 not mark symbols for renaming.
13109 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13110 with the same statement, make sure to update the new pointed-to one.
13111 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13112 call statements, do not mark symbols for renaming.
13113 (mark_operand_necessary): Dump something.
13114 (ref_may_be_aliased): New function.
13115 (mark_aliased_reaching_defs_necessary_1): New helper function.
13116 (mark_aliased_reaching_defs_necessary): Likewise.
13117 (mark_all_reaching_defs_necessary_1): Likewise.
13118 (mark_all_reaching_defs_necessary): Likewise.
13119 (propagate_necessity): Do not process virtual PHIs. For
13120 non-aliased loads mark all reaching definitions as necessary.
13121 For aliased loads and stores mark the immediate dominating
13122 aliased clobbers as necessary.
13123 (visited): New global static.
13124 (perform_tree_ssa_dce): Free visited bitmap after propagating
13126 (remove_dead_phis): Perform simple dead virtual PHI removal.
13127 (remove_dead_stmt): Properly unlink virtual operands when
13129 (eliminate_unnecessary_stmts): Schedule PHI removal after
13131 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13132 (process_replaceable): Likewise.
13133 (find_replaceable_in_bb): Likewise.
13134 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13135 based on the single gimple vop.
13136 (verify_flow_insensitive_alias_info): Remove.
13137 (verify_flow_sensitive_alias_info): Likewise.
13138 (verify_call_clobbering): Likewise.
13139 (verify_memory_partitions): Likewise.
13140 (verify_alias_info): Likewise.
13141 (verify_ssa): Adjust..
13142 (execute_update_addresses_taken): Export. Update SSA
13143 manually. Optimize only when optimizing. Use a local bitmap.
13144 (pass_update_address_taken): Remove TODO_update_ssa, add
13146 (pass_update_address_taken): Just use TODO_update_address_taken.
13147 (init_tree_ssa): Do not initialize addressable_vars.
13148 (verify_ssa): Verify new VUSE / VDEF properties.
13149 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13150 Do not call verify_alias_info.
13151 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13152 Do not free the loaded and stored syms bitmaps. Reset the escaped
13153 and callused solutions. Do not free addressable_vars.
13154 Remove memory-tag related code.
13155 (warn_uninitialized_var): Aliases are always available.
13156 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13157 * lambda-code.c (can_put_in_inner_loop): Adjust.
13158 (can_put_after_inner_loop): Likewise.
13159 (perfect_nestify): Likewise.
13160 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13161 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13162 (vectorizable_conversion): Do not mark symbols for renaming.
13163 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13164 (expand_call_inline): Unlink the calls virtual operands before
13166 (tree_function_versioning): Do not call update_ssa if we are not
13167 updating clones. Simplify.
13168 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13169 (propagate_with_phi): Likewise..
13170 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13171 clobber code. Assert we are not aliased or global.
13172 * tree-flow.h: Include tree-ssa-alias.h
13173 (enum escape_type): Remove.
13174 (struct mem_sym_stats_d): Likewise.
13175 (struct mem_ref_stats_d): Likewise.
13176 (struct gimple_df): Add vop member. Remove global_var,
13177 call_clobbered_vars, call_used_vars, addressable_vars,
13178 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13179 escaped and callused members.
13180 (struct ptr_info_def): Remove all members, add points-to solution
13182 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13183 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13184 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13185 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13186 (tree-ssa-alias.o): Likewise.
13187 (toplev.o): Add tree-ssa-alias.h
13188 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13189 * gimple.c (gimple_set_bb): Fix off-by-one error.
13190 (is_gimple_reg): Do not handle memory tags.
13191 (gimple_copy): Also copy virtual operands.
13192 Delay updating the statement. Do not reset loaded and stored syms.
13193 (gimple_set_stored_syms): Remove.
13194 (gimple_set_loaded_syms): Likewise.
13195 (gimple_call_copy_skip_args): Copy the virtual operands
13196 and mark the new statement modified.
13197 * tree-ssa-structalias.c (may_alias_p): Remove.
13198 (set_uids_in_ptset): Take the alias set to prune with as
13199 parameter. Fold in the alias test of may_alias_p.
13200 (compute_points_to_sets): Compute whether a ptr is dereferenced
13201 in a local sbitmap.
13202 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13203 other ADDRESSOF constraints on the lhs.
13204 (get_constraint_for_component_ref): Assert that we don't get
13205 ADDRESSOF constraints from the base of the reference.
13206 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13207 (struct variable_info): Remove collapsed_to member.
13208 (get_varinfo_fc): Remove.
13209 (new_var_info): Do not set collapsed_to.
13210 (dump_constraint): Do not follow cycles.
13211 (dump_constraint_graph): Likewise.
13212 (build_pred_graph): Likewise.
13213 (build_succ_graph): Likewise.
13214 (rewrite_constraints): Likewise.
13215 (do_simple_structure_copy): Remove.
13216 (do_rhs_deref_structure_copy): Remove.
13217 (do_lhs_deref_structure_copy): Remove.
13218 (collapse_rest_of_var): Remove.
13219 (do_structure_copy): Re-implement.
13220 (pta_stats): New global variable.
13221 (dump_pta_stats): New function.
13222 (struct constraint_expr): Make offset signed.
13223 (UNKNOWN_OFFSET): Define special value.
13224 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13225 (solution_set_expand): New helper function split out from ...
13226 (do_sd_constraint): ... here.
13227 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13228 (do_ds_constraint): Likewise.
13229 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13230 and CALLUSED = *CALLUSED.
13231 (set_union_with_increment): Make inc argument signed.
13232 (type_safe): Remove.
13233 (get_constraint_for_ptr_offset): Handle unknown and negative
13235 (first_vi_for_offset): Handle offsets before start. Bail
13236 out early for offsets beyond the variable extent.
13237 (first_or_preceding_vi_for_offset): New function.
13238 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13239 Together with ESCAPED = *ESCAPED this properly computes reachability.
13240 (find_what_var_points_to): New function.
13241 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13242 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13243 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13244 pt_solutions_intersect): New functions.
13245 (compute_call_used_vars): Remove.
13246 (compute_may_aliases): New main entry into PTA computation.
13247 * gimple.h (gimple_p): New typedef.
13248 (struct gimple_statement_base): Remove references_memory_p.
13249 (struct gimple_statement_with_memory_ops_base): Remove
13250 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13252 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13253 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13254 gimple_set_references_memory): Remove.
13255 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13256 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13258 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13259 (verify_expr): Allow RESULT_DECL.
13260 (gimple_duplicate_bb): Do not copy virtual operands.
13261 (gimple_duplicate_sese_region): Adjust.
13262 (gimple_duplicate_sese_tail): Likewise.
13263 (mark_virtual_ops_in_region): Remove.
13264 (move_sese_region_to_fn): Do not call it.
13265 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13266 and pass_simple_dse.
13267 (execute_function_todo): Handle TODO_update_address_taken,
13268 call execute_update_addresses_taken for TODO_rebuild_alias.
13269 (execute_todo): Adjust.
13270 (execute_one_pass): Init dump files early.
13271 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13273 (create_general_new_stmt): Clear vops.
13274 * tree-ssa-reassoc.c (get_rank): Adjust.
13275 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13276 symbols for renaming.
13277 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13278 (PARAM_AVG_ALIASED_VOPS): Likewise.
13279 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13280 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13281 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13282 (operand_build_cmp, copy_virtual_operands,
13283 create_ssa_artificial_load_stmt, add_to_addressable_set,
13284 gimple_add_to_addresses_taken): Remove public functions.
13285 (unlink_stmt_vdef): New function.
13287 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13289 * config.gcc (powerpc-*-linux*): Merge variants.
13291 2009-04-02 Chao-ying Fu <fu@mips.com>
13292 James Grosbach <james.grosbach@microchip.com>
13294 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13295 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13297 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13298 keep_interrupts_masked_p, use_debug_exception_return_p.
13299 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13300 keep_interrupts_masked, use_debug_exception_return.
13301 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13302 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13304 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13305 (mips_print_operand): Process COP0 registers to print $0 .. $31
13306 correctly for GAS to process.
13307 (mips_interrupt_extra_call_saved_reg_p): New function.
13308 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13310 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13311 (mips_compute_frame_info): Add supports for interrupt context that
13312 includes doubleword accumulators and COP0 registers.
13313 (mips_for_each_saved_acc): New function.
13314 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13315 mips_for_each_saved_reg.
13316 (mips_save_reg): Save accumulators.
13317 (mips_kernel_reg_p): A new for_each_rtx callback.
13318 (mips_expand_prologue): Support interrupt handlers.
13319 (mips_restore_reg): Restore accumulators.
13320 (mips_expand_epilogue): Support interrupt handlers.
13321 (mips_can_use_return_insn): Return false for interrupt handlers.
13322 (mips_epilogue_uses): New function.
13323 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13324 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13325 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13326 cop0_move): New instructions.
13327 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13328 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13330 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13332 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13333 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13334 interrupt handlers, we use K0 as the temporary register.
13335 (EPILOGUE_USES): Change to a function call.
13336 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13337 handlers, we use K0 as the temporary register.
13339 * doc/extend.texi (Function Attributes): Document interrupt,
13340 use_shadow_register_set, keep_interrupts_masked,
13341 use_debug_exception_return for MIPS attributes.
13343 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13345 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13346 Remove a number of t-files from tmake_file.
13347 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13348 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13349 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13350 target_prototype, not TARGET_PROTOTYPE.
13351 (LINK_OS_GNU_SPEC): Define.
13352 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13353 and darwin-ldoubdle.c.
13355 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13358 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13359 (cpp_options): Ditto.
13360 (default_compilers): Ditto.
13361 (display_help): Ditto.
13362 (process_command): Ditto.
13363 (do_spec_1): Ditto.
13364 (set_input): Use lbasename instead of duplicate code.
13365 (save_temps_prefix): New static for -save-temps=obj.
13366 (save_temps_length): Ditto.
13368 * doc/invoke.texi (-save-temps=obj): Document new variant to
13369 -save-temps switch.
13371 2009-04-02 Jeff Law <law@redhat.com>
13373 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13376 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13378 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13379 * configure: Regenerated.
13381 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13383 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13384 share the argument list.
13386 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13390 2009-02-12 Diego Novillo <dnovillo@google.com>
13392 * varpool.c (debug_varpool): New.
13393 * cgraph.h (debug_varpool): Declare.
13395 2009-04-02 Jan Hubicka <jh@suse.cz>
13397 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13400 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13402 * config/i386/i386.c (ix86_abi): Move initialization to ...
13403 (override_options): Here.
13405 2009-04-02 Christian Bruel <christian.bruel@st.com>
13407 * config/sh/sh.c (sh_dwarf_register_span): New function.
13408 (TARGET_DWARF_REGISTER_SPAN): Define.
13409 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13411 2009-04-02 Ira Rosen <irar@il.ibm.com>
13413 PR tree-optimization/39595
13414 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13415 interleaved loads group is not greater than the SLP group size.
13417 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13419 * builtins.c (is_builtin_name): New.
13420 (called_as_built_in): Use is_builtin_name.
13421 * tree.h (is_builtin_name): New.
13422 * varasm.c (incorporeal_function_p): Use is_builtin_name
13424 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13426 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13428 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13431 * c-decl.c (clone_underlying_type): Move this ...
13432 * c-common.c (set_underlying_type): ... here.
13433 Also, make sure the function properly sets TYPE_STUB_DECL() on
13434 the newly created typedef variant type.
13435 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13436 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13439 2009-04-02 Richard Guenther <rguenther@suse.de>
13441 PR tree-optimization/37221
13442 * tree-flow.h (degenerate_phi_result): Declare.
13443 * tree-ssa-dom.c (degenerate_phi_result): Export.
13444 * tree-scalar-evolution.c (analyze_initial_condition): If
13445 the initial condition is defined by a degenerate PHI node
13446 use the degenerate value.
13448 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13450 PR rtl-optimization/39588
13451 * combine.c (merge_outer_ops): Do not set the constant when this
13453 (simplify_shift_const_1): Do not modify it either in this case.
13455 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13457 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13458 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13460 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13463 * c-lex.c (interpret_float): Default (no suffix) is double.
13465 2009-04-1 Xinliang David Li <davidxl@google.com>
13467 * config/i386/i386.c (legitimate_constant_p): Recognize
13468 all one vector constant.
13470 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13472 * config/vax/vax.c: Add #includes to silence warnings.
13473 Change #include order to silence two warnings.
13475 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13477 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13478 (ASM_SPEC): Pass -k to the assembler for PIC code.
13480 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13482 * config.gcc: Add vax-*-linux* to the switch.
13483 * config/vax/linux.h: New file. (TARGET_VERSION,
13484 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13486 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13488 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13489 Use predicate macros instead of GET_CODE() == foo.
13490 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13491 ashlsi3, rotrsi3, <unnamed>): Likewise.
13493 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13495 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13496 jbbccihi, jbbccisi): Remova trailing whitespace.
13497 * config/vax/constraints.md: Likewise.
13498 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13499 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13500 * config/vax/predicates.md: Likewise.
13501 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13502 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13503 * config/vax/vax.h: Likewise.
13504 * config/vax/vax.md (nonlocal_goto): Likewise.
13506 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13508 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13509 (indirectable_address_p, adjacent_operands_p): Add spaces around
13511 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13513 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13515 * config/vax/vax.c (legitimate_constant_address_p,
13516 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13517 index_term_p, reg_plus_index_p, legitimate_address_p,
13518 vax_mode_dependent_address_p): Update comments to match functions
13519 modified by the recent int->bool conversion.
13521 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13523 * config/vax/builtins.md: Update copyright message.
13524 * config/vax/constraints.md: Likewise.
13525 * config/vax/netbsd-elf.h: Likewise.
13526 * config/vax/predicates.md: Likewise.
13527 * config/vax/vax-protos.h: Likewise.
13528 * config/vax/vax.c: Likewise.
13529 * config/vax/vax.h: Likewise.
13530 * config/vax/vax.md: Likewise.
13531 * config/vax/vax.opt: Likewise.
13533 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13535 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13536 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13537 * config/vax/constraints.md (B, R): Likewise.
13538 * config/vax/predicates.md (external_memory_operand,
13539 nonimmediate_addsub_di_operand): Likewise.
13540 * config/vax/vax.c (vax_output_int_add): Likewise.
13541 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13542 untyped_call): Likewise.
13544 2009-04-01 Matt Thomas <matt@3am-software.com>
13546 * config/vax/predicates.md: New file.
13547 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13548 external_const_operand, nonsymbolic_operand, external_memory_operand,
13549 indirect_memory_operand, indexed_memory_operand,
13550 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13551 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13553 * config/vax/constraints.md: New file.
13554 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13556 * config/vax/builtins.md: New file.
13557 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13558 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13560 * config/vax/vax.opt (mqmath): Add option.
13561 * config/vax/vax.md (isfx): Extend with DI.
13562 (VAXintQH, VAXintQHSD): Define.
13563 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13564 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13565 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13566 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13567 (movdi): Update constraints and use vax_output_int_move().
13568 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13569 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13570 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13571 nonlocal_goto): New.
13572 (mov<mode>): Extend accepted operand types.
13573 (subdi3_old): Rename from subdi3, change update constraints and use
13574 a new implementation.
13575 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13576 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13577 MOVE_RATIO, CLEAR_RATIO): Define.
13578 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13579 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13580 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13581 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13582 (split_quadword_operands): Make static and really allow variable
13584 (print_operand_address): Update for PIC generation.
13585 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13586 indexable_address_p, fixup_mathdi_operand,
13587 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13588 (vax_float_literal, legitimate_constant_p,
13589 indirectable_constant_address_p, index_term_p,
13590 reg_plus_index_p): Return bool instead of int.
13591 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13593 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13595 (vax_output_conditional_branch): Indent.
13596 (legitimate_constant_address_p, indirectable_constant_address_p,
13597 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13598 vax_mode_dependent_address_p): Return bool instead of int, update for
13600 * config/vax/vax-protos.h (legitimate_constant_address_p,
13601 legitimate_constant_p, legitimate_address_p,
13602 vax_mode_dependent_address_p): Change declaration to bool.
13603 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13604 vax_expand_addsub_di_operands, vax_output_int_subtract,
13605 vax_output_movmemsi): Declare.
13606 (split_quadword_operands, vax_float_literal): Delete declaration.
13607 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13608 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13609 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13610 ASM_OUTPUT_DWARF_PCREL): Define.
13611 (ASM_SPEC): Change definition to allow PIC generation.
13613 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13615 * doc/sourcebuild.texi: Update front-end requirements.
13617 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13620 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13621 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13622 (booldi3_internal3): Use boolean_or_operator instead of
13625 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13628 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13629 declarator whose size is not an integer constant expression but
13630 folds to an integer constant, then treat it as a constant
13633 2009-04-01 Richard Guenther <rguenther@suse.de>
13635 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13636 i * 4 + 2 to (i * 2 + 1) * 2.
13638 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13641 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13642 return if c_parser_asm_string_literal returned NULL.
13644 2009-04-01 Nick Clifton <nickc@redhat.com>
13646 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13648 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13649 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13650 other typedefs to avoid conflicts with libgcc2.c. Define labels
13651 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13653 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13654 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13657 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13659 * varasm.c (default_function_rodata_section): Declare DOT as
13662 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13663 Andrey Galkin <agalkin@hypercom.com>
13666 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13667 Make object_name unique for each process.
13669 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13672 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13673 addressable variables in the parallel that could go out of scope while
13674 running queued tasks.
13676 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13678 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13679 (CASE_VALUES_THRESHOLD): Redefine.
13680 * config/avr/avr.c (avr_override_options): Remove initialization of
13681 avr_case_values_threshold variable.
13682 (avr_case_values_threshold): Remove variable. Add new function.
13683 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13684 * config/avr/avr.opt (mno-tablejump): Remove option.
13685 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13687 2009-04-01 DJ Delorie <dj@redhat.com>
13689 * varasm.c (default_function_rodata_section): Don't assume
13690 anything about where the first '.' in the section name is.
13692 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13694 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13695 rs6000_emit_stack_tie.
13697 2009-03-31 Ian Lance Taylor <iant@google.com>
13699 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13700 gimple_code with GIMPLE_RESX, not RESX.
13702 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13704 * c-common.c (c_get_ident): New.
13705 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13707 2009-04-01 Ben Elliston <bje@au.ibm.com>
13709 * config/rs6000/sysv4.opt (msdata): Improve option description.
13711 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13713 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13714 (divdf3_internal_lat): Remove.
13715 (divxf3_internal_lat): Remove.
13716 (divxf3_internal_thr): Remove.
13717 (divxf): Use divxf3_internal.
13718 * config/ia64/div.md (divsf3_internal_lat): New.
13719 (divdf3_internal_lat): New.
13720 (divxf3_internal): New.
13722 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13725 * Makefile.in (USE_GCC_STDINT): Define.
13726 (stmp-int-hdrs): Install stdint.h if applicable.
13727 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13729 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13730 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13731 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13732 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13733 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13734 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13735 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13736 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13737 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13738 (c_common_nodes_and_builtins): Initialize
13739 underlying_wchar_type_node. Do not initialize
13740 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13741 nodes for new types.
13742 (c_stddef_cpp_builtins): Define macros for new types.
13743 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13745 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13746 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13747 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13748 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13749 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13750 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13751 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13752 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13753 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13754 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13755 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13756 int16_type_node, int32_type_node, int64_type_node,
13757 uint8_type_node, uint16_type_node, c_uint32_type_node,
13758 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13759 int_least32_type_node, int_least64_type_node,
13760 uint_least8_type_node, uint_least16_type_node,
13761 uint_least32_type_node, uint_least64_type_node,
13762 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13763 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13764 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13765 uintptr_type_node): Define.
13766 * c-cppbuiltin.c (builtin_define_constants,
13767 builtin_define_type_minmax): New.
13768 (builtin_define_stdint_macros): Define more macros.
13769 (c_cpp_builtins): Define more limit macros.
13770 (type_suffix): New.
13771 (builtin_define_type_max): Define in terms of
13772 builtin_define_type_minmax. Remove is_long parameter. All
13774 * config.gcc (use_gcc_stdint): Define.
13775 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13776 Add newlib-stdint.h for generic targets.
13777 * config/glibc-stdint.h, config/newlib-stdint.h,
13778 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13779 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13780 * config/score/score.h (UINTPTR_TYPE): Define.
13781 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13782 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13783 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13784 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13785 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13786 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13787 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13788 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13789 * config/spu/spu.h (STDINT_LONG32): Define.
13790 * configure.ac (use_gcc_stdint): Substitute.
13791 * configure: Regenerate.
13792 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13793 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13794 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13795 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13796 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13797 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13798 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13799 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13800 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13801 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13802 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13803 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13804 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13805 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13806 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13807 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13808 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13809 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13810 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13811 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13812 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13813 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13814 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13815 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13816 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13817 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13818 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13819 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13820 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13822 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13824 * loop-iv.c (suitable_set_for_replacement): Renamed from
13825 simplify_using_assignment; changed to return bool and to accept new
13826 args DEST and SRC. Return true iff we find a source/destination pair
13827 that can be used to make a replacement, and fill SRC and DEST if so.
13828 Remove arg ALTERED. Don't deal with altered regs here. All callers
13830 (simplify_using_initial_values): Deal with altered regs here and track
13831 more precisely the effect they have on the validity of our expression.
13833 * loop-iv.c (simplify_using_condition): A condition of the form
13834 (EQ REG CONST) can be used to simply make a substitution.
13835 (simplify_using_initial_values): Keep track of conditions we have seen
13836 and keep using them to simplify new expressions, while applying the
13837 same substitutions to them as to the expression.
13839 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13840 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13843 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13844 changed. Use this when trying to improve the upper bound.
13845 Generate the comparison by using simplify_gen_relational.
13847 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13849 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13851 (simplify_using_assignment, simplify_using_initial_values): Call
13852 replace_in_expr to make replacements. Call replace_single_def_regs
13853 once on the initial version of the expression.
13855 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13858 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13860 2009-03-31 Richard Guenther <rguenther@suse.de>
13862 PR middle-end/31029
13863 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13864 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13866 2009-03-31 Richard Guenther <rguenther@suse.de>
13868 * tree.h (div_if_zero_remainder): Declare.
13869 * fold-const.c (div_if_zero_remainder): Export.
13870 * tree-ssa-forwprop.c
13871 (forward_propagate_addr_into_variable_array_index): Handle
13872 constant array index addition outside of the variable index.
13874 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13877 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13878 define_splits, floatunssi<mode>2): Require x87 conversions from
13879 DImode to be permitted.
13881 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13883 PR preprocessor/15638
13884 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13886 2009-03-31 Richard Guenther <rguenther@suse.de>
13888 PR middle-end/23401
13889 PR middle-end/27810
13890 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13891 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13892 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13893 a separate statement.
13894 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13895 (lookup_tmp_var): Likewise.
13896 (is_gimple_formal_tmp_or_call_rhs): Remove.
13897 (is_gimple_reg_or_call_rhs): Rename to ...
13898 (is_gimple_reg_rhs_or_call): ... this.
13899 (is_gimple_mem_or_call_rhs): Rename to ...
13900 (is_gimple_mem_rhs_or_call): ... this.
13901 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13902 DECL_GIMPLE_REG_P only if is_formal is true.
13903 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13904 for non-proper post-modify expression gimplification.
13905 (gimplify_self_mod_expr): For post-modify expressions gimplify
13906 the lvalue to a minimal lvalue.
13907 (rhs_predicate_for): Remove formal temp case.
13908 (gimplify_modify_expr_rhs): Likewise.
13909 (gimplify_addr_expr): Use is_gimple_reg.
13910 (gimplify_expr): Remove formal temp cases.
13911 (gimple_regimplify_operands): Likewise.
13912 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13913 and FILTER_EXPR like constants.
13914 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13916 (is_gimple_formal_tmp_rhs): Remove.
13917 (is_gimple_reg_rhs): Remove special casing.
13918 (is_gimple_mem_rhs): Fix.
13919 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13920 (is_gimple_formal_tmp_var): Remove.
13921 (is_gimple_formal_tmp_reg): Likewise.
13922 (is_gimple_min_lval): Allow invariant component ref parts.
13923 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13924 is_gimple_formal_tmp_reg): Remove declarations.
13925 * tree-cfg.c (verify_expr): Verify that variables with address
13926 taken do not have DECL_GIMPLE_REG_P set.
13927 * tree-mudflap.c (mf_build_check_statement_for): Use
13928 force_gimple_operand instead of gimplify_expr.
13930 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13932 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13933 schedulable rows to compute_split_row.
13935 2009-03-31 Ben Elliston <bje@au.ibm.com>
13938 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13941 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13943 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13944 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13945 * configure: Regenerate.
13946 * config.in: Regenerate.
13947 * config/rs6000/rs6000.opt (mtls-markers): Add.
13948 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13949 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13950 (tls_ld_aix, tls_ld_sysv): Likewise.
13951 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13952 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13954 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13956 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13958 2009-03-30 Jan Hubicka <jh@suse.cz>
13960 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13962 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13963 detection and label handling.
13965 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13967 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13968 left_conflicts_size.
13969 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13970 ALLOCNO_LEFT_CONFLICTS_SIZE.
13972 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13973 remove_allocno_from_bucket_and_push,
13974 allocno_spill_priority_compare, push_allocnos_to_stack,
13975 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13976 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13977 (setup_allocno_left_conflicts_num): Ditto. Rename to
13978 setup_allocno_left_conflicts_size.
13979 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13980 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13981 setup_allocno_left_conflicts_size instead of
13982 setup_allocno_left_conflicts_num.
13984 * ira-build.c (ira_create_allocno): Use
13985 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13986 ALLOCNO_LEFT_CONFLICTS_NUM.
13988 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13990 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13991 instead of DF_LR_OUT.
13993 * ira-lives.c (process_bb_node_lives): Ditto.
13995 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13996 instead of DF_LR_{OUT,IN}.
13998 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14000 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14002 2009-03-30 Jan Hubicka <jh@suse.cz>
14004 * except.c (label_to_region_map): Fix thinko.
14006 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14008 PR middle-end/38237
14009 * tree.h (tree_find_value): New declaration.
14010 * tree.c (tree_find_value): New function.
14011 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14013 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14016 * c-decl.c (struct c_binding): Add locus field.
14017 (bind): Add locus argument, set locus field from it.
14018 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14019 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14020 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14021 implicitly_declare, undeclared_variable, lookup_label,
14022 declare_label, c_make_fname_decl, c_builtin_function,
14023 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14026 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14029 * config/i386/i386.c (classify_argument): Check total size of
14032 2009-03-30 Martin Jambor <mjambor@suse.cz>
14034 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14035 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14036 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14039 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14040 seen_variable_array_ref while also traversing a union.
14042 * tree-inline.c (optimize_inline_calls): Do not call
14043 cgraph_node_remove_callees.
14044 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14045 (pass_remove_cgraph_callee_edges): New variable.
14046 * passes.c (init_optimization_passes): Add
14047 pass_remove_cgraph_callee_edges after early inlining and before all
14048 late intraprocedural passes.
14050 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14052 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14054 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14055 Fix typos in names.
14057 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14059 * combine.c (simplify_comparison): Use have_insn_for.
14060 * dojump.c (do_jump): Likewise.
14062 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14064 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14065 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14066 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14067 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14068 instead of sparc_compare_emitted.
14069 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14070 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14071 instead of sparc_compare_emitted.
14073 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14075 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14076 enter/exit cfglayout mode.
14077 (pass_partition_block): Require it.
14078 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14079 (combine_instructions): Track basic blocks instead of labels.
14080 (update_cfg_for_uncondjump): New.
14081 (try_combine): Use it. Update jumps after rescanning.
14082 (pass_combine): Require PROP_cfglayout.
14083 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14085 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14087 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14088 Provide/destroy PROP_cfglayout respectively.
14089 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14090 * tree-pass.h (PROP_cfglayout): New.
14092 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14094 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14095 fold_convert_const_fixed_from_fixed,
14096 fold_convert_const_fixed_from_int,
14097 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14098 set TREE_CONSTANT_OVERFLOW.
14099 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14100 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14102 2009-03-30 Ira Rosen <irar@il.ibm.com>
14104 * tree-vect-loop-manip.c: New file.
14105 * tree-vectorizer.c: Update documentation and included files.
14106 (vect_loop_location): Make extern.
14107 (rename_use_op): Move to tree-vect-loop-manip.c
14108 (rename_variables_in_bb, rename_variables_in_loop,
14109 slpeel_update_phis_for_duplicate_loop,
14110 slpeel_update_phi_nodes_for_guard1,
14111 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14112 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14113 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14114 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14115 find_loop_location): Likewise.
14116 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14117 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14118 get_vectype_for_scalar_type, vect_is_simple_use,
14119 supportable_widening_operation, supportable_narrowing_operation):
14121 (bb_in_loop_p): Move to tree-vect-loop.c.
14122 (new_loop_vec_info, destroy_loop_vec_info,
14123 reduction_code_for_scalar_code, report_vect_op,
14124 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14125 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14126 (vect_supportable_dr_alignment): Likewise.
14127 * tree-vectorizer.h (tree-data-ref.h): Include.
14128 (vect_loop_location): Declare.
14129 Reorganize function declarations according to the new file structure.
14130 * tree-vect-loop.c: New file.
14131 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14132 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14133 * tree-vect-data-refs.c: New file.
14134 * tree-vect-patterns.c (timevar.h): Don't include.
14135 * tree-vect-stmts.c: New file.
14136 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14137 tree-vect-slp.c, tree-vect-loop.c.
14138 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14139 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14140 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14141 (tree-vect-analyze.o): Remove.
14142 (tree-vect-transform.o): Likewise.
14143 (tree-vect-data-refs.o): Add rule.
14144 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14145 tree-vect-slp.o): Likewise.
14146 (tree-vect-patterns.o): Remove redundant dependencies.
14147 (tree-vectorizer.o): Likewise.
14148 * tree-vect-slp.c: New file.
14150 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14152 * optc-gen.awk: Warn if an option flag has multiple different
14155 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14157 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14158 -floop-block): Document dependences on PPL, CLooG and Graphite.
14160 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14162 PR rtl-optimization/323
14163 * c-common.c (c_fully_fold, convert_and_check,
14164 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14165 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14166 * c-common.def (EXCESS_PRECISION_EXPR): New.
14167 * c-cppbuiltin.c (builtin_define_float_constants): Define
14168 constants with enough digits for long double.
14169 * c-lex.c (interpret_float): Interpret constant with excess
14170 precision where appropriate.
14171 * c-opts.c (c_common_post_options): Set
14172 flag_excess_precision_cmdline. Give an error for
14173 -fexcess-precision=standard for C++ for processors where the
14174 option is significant.
14175 * c-parser.c (c_parser_conditional_expression): Handle excess
14176 precision in condition.
14177 * c-typeck.c (convert_arguments): Handle arguments with excess
14179 (build_unary_op): Move excess precision outside operation.
14180 (build_conditional_expr): Likewise.
14181 (build_compound_expr): Likewise.
14182 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14183 (build_modify_expr): Handle excess precision in RHS.
14184 (convert_for_assignment): Handle excess precision in converted
14186 (digest_init, output_init_element, process_init_element): Handle
14187 excess precision in initializer.
14188 (c_finish_return): Handle excess precision in return value.
14189 (build_binary_op): Handle excess precision in operands and add
14190 excess precision as needed for operation.
14191 * common.opt (-fexcess-precision=): New option.
14192 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14193 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14194 For standard excess precision, output explicit conversion to and
14195 truncation from XFmode.
14196 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14197 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14198 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14199 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14200 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14201 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14202 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14203 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14204 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14205 define_splits, sqrt<mode>2): Disable where appropriate for
14206 standard excess precision.
14207 * convert.c (convert_to_real): Do not shorten arithmetic to type
14208 for which excess precision would be used.
14209 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14210 * doc/invoke.texi (-fexcess-precision=): Document option.
14211 (-mfpmath=): Correct index entry.
14212 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14213 flag_excess_precision): New.
14214 * langhooks.c (lhd_post_options): Set
14215 flag_excess_precision_cmdline.
14216 * opts.c (common_handle_option): Handle -fexcess-precision=.
14217 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14218 init_excess_precision): New.
14219 (lang_dependent_init_target): Call init_excess_precision.
14220 * tree.c (excess_precision_type): New.
14221 * tree.h (excess_precision_type): Declare.
14223 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14226 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14227 non-lvalue to component.
14229 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14231 PR preprocessor/34695
14232 * Makefile.in (c-opts.o): Depend on c-tree.h.
14233 * c-common.c: Move down include of diagnostic.h.
14234 (done_lexing, c_cpp_error): New.
14235 * c-common.h (done_lexing): Declare.
14236 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14238 * c-opts.c: Include c-tree.h.
14239 (c_common_init_options): Set preprocessor error callback.
14240 (c_common_handle_option): Do not set preprocessor
14241 inhibit_warnings, warnings_are_errors, warn_system_headers,
14242 pedantic_errors or inhibit_warnings flags.
14243 (c_common_post_options): Do not check cpp_errors (parse_in).
14244 (c_common_finish): Do not output dependencies if there were
14245 errors. Do not check return value of cpp_finish.
14246 * c-ppoutput.c (pp_file_change): Set input_location.
14247 * c-tree.h (c_cpp_error): Declare.
14248 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14250 (diagnostic_build_prefix): Check override_column.
14251 * diagnostic.h (diagnostic_info): Add override_column field.
14252 (diagnostic_override_column): Define.
14254 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14256 * c-common.c (c_expand_expr, c_staticp): Remove.
14257 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14258 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14259 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14260 * c-gimplify.c (gimplify_compound_literal_expr,
14261 optimize_compound_literals_in_ctor): Remove.
14262 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14263 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14264 * c-semantics.c (emit_local_var): Remove.
14266 * langhooks-def.h (lhd_expand_expr): Remove.
14267 * langhooks.c (lhd_expand_expr): Remove.
14268 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14270 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14271 handling from c-semantics.c; don't call into langhook.
14272 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14273 * gimplify.c (gimplify_compound_literal_expr,
14274 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14275 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14276 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14277 as was done in c-gimplify.c.
14278 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14279 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14280 Move from c-common.h.
14281 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14283 * tree.c (staticp): Do not call langhook.
14284 * langhooks.c (lhd_staticp): Delete.
14285 * langhooks-def.h (lhd_staticp): Delete prototype.
14286 (LANG_HOOKS_STATICP): Delete.
14287 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14289 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14290 instead of DECL_STMTs.
14292 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14300 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14302 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14303 contained expression.
14304 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14305 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14306 conditional expressions for C.
14307 (decl_constant_value_for_optimization): Move from
14308 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14309 whether optimizing and that the expression is a VAR_DECL not of
14310 array type instead of doing such checks in the caller. Do not
14311 check pedantic. Call gcc_unreachable for C++.
14312 * c-common.def (C_MAYBE_CONST_EXPR): New.
14313 * c-common.h (c_fully_fold, c_save_expr,
14314 decl_constant_value_for_optimization): New prototypes.
14315 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14316 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14317 EXPR_INT_CONST_OPERANDS): Define.
14318 * c-convert.c (convert): Strip nops from expression.
14319 * c-decl.c (groktypename): Take extra parameters expr and
14320 expr_const_operands. Update call to grokdeclarator.
14321 (start_decl): Update call to grokdeclarator. Add statement for
14322 expressions used in type of decl.
14323 (grokparm): Update call to grokdeclarator.
14324 (push_parm_decl): Update call to grokdeclarator.
14325 (build_compound_literal): Add parameter non_const and build a
14326 C_MAYBE_COSNT_EXPR if applicable.
14327 (grokdeclarator): Take extra parameters expr and
14328 expr_const_operands. Track expressions used in declaration
14329 specifiers and declarators. Fold array sizes and track whether
14330 they are constant expressions and whether they are integer
14331 constant expressions.
14332 (parser_xref_tag): Set expr and expr_const_operands fields in
14334 (grokfield): Update call to grokdeclarator.
14335 (start_function): Update call to grokdeclarator.
14336 (build_null_declspecs): Set expr and expr_const_operands fields in
14338 (declspecs_add_type): Handle expressions in typeof specifiers.
14339 * c-parser.c (c_parser_declspecs): Set expr and
14340 expr_const_operands fields for declaration specifiers.
14341 (c_parser_enum_specifier): Likewise.
14342 (c_parser_struct_or_union_specifier): Likewise.
14343 (c_parser_typeof_specifier): Likewise. Update call to
14344 groktypename. Fold expression as needed. Return expressions with
14345 type instead of adding statements.
14346 (c_parser_attributes): Update calls to c_parser_expr_list.
14347 (c_parser_statement_after_labels): Fold expression before passing
14348 to objc_build_throw_stmt.
14349 (c_parser_condition): Fold expression.
14350 (c_parser_asm_operands): Fold expression.
14351 (c_parser_conditional_expression): Use c_save_expr. Update call
14352 to build_conditional_expr.
14353 (c_parser_alignof_expression): Update call to groktypename.
14354 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14355 original_code. Fold expression argument of va_arg. Create
14356 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14357 argument to va_arg. Update calls to groktypename. Fold array
14358 index for offsetof. Verify that first argument to
14359 __builtin_choose_expr has integer type.
14360 (c_parser_postfix_expression_after_paren_type): Update calls to
14361 groktypename and build_compound_literal. Handle expressions with
14362 side effects in type name.
14363 (c_parser_postfix_expression_after_primary): Update call to
14364 c_parser_expr_list. Set original_code for calls to
14365 __builtin_constant_p.
14366 (c_parser_expr_list): Take extra parameter fold_p. Fold
14367 expressions if requested.
14368 (c_parser_objc_type_name): Update call to groktypename.
14369 (c_parser_objc_synchronized_statement): Fold expression.
14370 (c_parser_objc_receiver): Fold expression.
14371 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14372 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14373 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14374 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14375 (struct c_typespec): Add elements expr and expr_const_operands.
14376 (struct c_declspecs): Add elements expr and expr_const_operands.
14377 (groktypename, build_conditional_expr, build_compound_literal):
14379 (in_late_binary_op): Declare.
14380 * c-typeck.c (note_integer_operands): New function.
14381 (in_late_binary_op): New variable.
14382 (decl_constant_value_for_broken_optimization): Move to c-common.c
14383 and rename to decl_constant_value_for_optimization.
14384 (default_function_array_conversion): Do not strip nops.
14385 (default_conversion): Do not call
14386 decl_constant_value_for_broken_optimization.
14387 (build_array_ref): Do not fold result.
14388 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14389 result when operand is a VLA.
14390 (c_expr_sizeof_type): Update call to groktypename. Handle
14391 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14392 result when operand names a VLA type.
14393 (build_function_call): Update call to build_compound_literal.
14394 Only fold result for calls to __builtin_* functions. Strip
14395 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14396 the function designator.
14397 (convert_arguments): Fold arguments. Update call to
14398 convert_for_assignment.
14399 (build_unary_op): Handle increment and decrement of
14400 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14401 decrement earlier. Fold operand of increment and decrement.
14402 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14403 built for integer operand. Wrap returns that are INTEGER_CSTs
14404 without being integer constant expressions or that have integer
14405 constant operands without being INTEGER_CSTs.
14406 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14407 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14408 result is an integer constant expression or can be used in
14409 unevaluated parts of one and avoid folding and wrap as
14410 appropriate. Fold operands before possibly doing -Wsign-compare
14412 (build_compound_expr): Wrap result for C99 if operands can be used
14413 in integer constant expressions.
14414 (build_c_cast): Update call to digest_init. Do not ignore
14415 overflow from casting floating-point constants to integers. Wrap
14416 results that could be confused with integer constant expressions,
14417 null pointer constants or floating-point constants.
14418 (c_cast_expr): Update call to groktypename. Handle expressions
14419 included in type name.
14420 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14421 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14422 Update calls to convert_for_assignment.
14423 (convert_for_assignment): Take new parameter
14424 null_pointer_constant. Do not strip nops or call
14425 decl_constant_value_for_broken_optimization. Set
14426 in_late_binary_op for conversions to boolean.
14427 (store_init_value): Update call to digest_init.
14428 (digest_init): Take new parameter null_pointer_constant. Do not
14429 call decl_constant_value_for_broken_optimization. pedwarn for
14430 initializers not constant expressions. Update calls to
14431 convert_for_assignment.
14432 (constructor_nonconst): New.
14433 (struct constructor_stack): Add nonconst element.
14434 (really_start_incremental_init, push_init_level, pop_init_level):
14435 Handle constructor_nonconst and nonconst element.
14436 (set_init_index): Call constant_expression_warning for array
14438 (output_init_element): Fold value. Set constructor_nonconst as
14439 applicable. pedwarn for initializers not constant expressions.
14440 Update call to digest_init. Call constant_expression_warning
14441 where constant initializers are required.
14442 (process_init_element): Use c_save_expr.
14443 (c_finish_goto_ptr): Fold expression.
14444 (c_finish_return): Fold return value. Update call to
14445 convert_for_assignment.
14446 (c_start_case): Fold switch expression.
14447 (c_process_expr_stmt): Fold expression.
14448 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14449 ensure statement expression is not evaluated in constant expression.
14450 (build_binary_op): Track whether results are integer constant
14451 expressions or may occur in such, disable folding and wrap results
14452 as applicable. Fold operands for -Wsign-compare warnings unless
14454 (c_objc_common_truthvalue_conversion): Handle results folded to
14455 integer constants that are not integer constant expressions.
14456 * doc/extend.texi: Document when typeof operands are evaluated,
14457 that condition of __builtin_choose_expr is an integer constant
14458 expression, and more about use of __builtin_constant_p in
14461 2009-03-29 Richard Guenther <rguenther@suse.de>
14463 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14464 propagate addresses of array references.
14466 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14468 * regmove.c (perhaps_ends_bb_p): Remove.
14469 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14470 from INSN and check that the main loop stays within that basic block.
14471 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14472 (regmove_forward_pass): Split out from regmove_optimize. Use
14473 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14474 (regmove_backward_pass): Split out from regmove_optimize. Use
14475 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14476 (regmove_optimize): Simplify.
14478 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14481 * config/i386/i386.c (classify_argument): Ignore flexible array
14482 member in struct and warn ABI change.
14484 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14486 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14488 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14489 (ix86_adjust_cost): Updated.
14491 2009-03-29 Jan Hubicka <jh@suse.cz>
14493 PR middle-end/28850
14494 * tree-pass.h (pass_cleanup_eh): New function.
14495 (remove_unreachable_regions): Break code handling RTL
14496 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14497 that can not be reached by runtime.
14498 (can_be_reached_by_runtime): New function.
14499 (label_to_region_map): New function.
14500 (num_eh_regions): New function.
14501 (rtl_remove_unreachable_regions): New function.
14502 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14503 (remove_eh_region): New function.
14504 * except.h: Include sbitmap and vecprim.
14505 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14506 num_eh_regions): Declare.
14507 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14508 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14509 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14510 (tree_empty_eh_handler_p): New function.
14511 (cleanup_empty_eh): New function.
14512 (cleanup_eh): New function.
14513 (pass_cleanup_eh): New function.
14515 2009-03-29 Jan Hubicka <jh@suse.cz>
14517 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14518 for removed regions.
14520 2009-03-29 Jan Hubicka <jh@suse.cz>
14522 * except.c (dump_eh_tree): Dump all datastructures.
14524 2009-03-29 Jan Hubicka <jh@suse.cz>
14526 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14527 (duplicate_eh_regions_1): Likewise.
14528 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14529 vector; call EH verification.
14530 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14531 Be ready for region being removed.
14533 2009-03-29 Jan Hubicka <jh@suse.cz>
14535 * bitmap.c (bitmap_last_set_bit): New function.
14536 * bitmap.h (bitmap_last_set_bit): Declare.
14538 2009-03-29 David Ayers <ayers@fsfe.org>
14541 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14542 by calling objc_compare_types and surpress warnings about
14543 incompatible C pointers that are compatible ObjC pointers.
14545 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14547 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14548 call initialize_inline_failed.
14549 (initialize_inline_failed): Move it from here ...
14550 * cgraph.c (initialize_inline_failed): ... to here.
14551 (cgraph_create_edge): Call initialize_inline_failed rather than
14552 setting inline_failed directly.
14554 2009-03-29 Ben Elliston <bje@au.ibm.com>
14557 * sysv4.opt (msdata): Improve comment.
14558 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14559 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14561 2009-03-29 Ben Elliston <bje@au.ibm.com>
14564 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14565 load and store attributes.
14567 2009-03-29 Ben Elliston <bje@au.ibm.com>
14569 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14570 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14571 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14572 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14573 __builtin_infq and __builtin_huge_valq.
14575 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14577 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14579 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14580 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14582 2009-03-28 Xinliang David Li <davidxl@google.com>
14584 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14585 (do_dbg_cnt): New function.
14587 2009-03-28 Jan Hubicka <jh@suse.cz>
14589 Merge from pretty-ipa:
14591 2009-03-27 Jan Hubicka <jh@suse.cz>
14593 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14594 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14595 * passes.c (function_called_by_processed_nodes_p): New.
14596 * ipa-pure-const.c (check_call): Fix handling of operands.
14597 (analyze_function): Dump debug output for skipped bodies.
14598 (local_pure_const): Use function_called_by_processed_nodes_p.
14599 * dwarf2out.c (reference_to_unused): Use output.
14600 * passes.c (do_per_function_toporder): Likewise.
14602 2008-11-12 Jan Hubicka <jh@suse.cz>
14604 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14605 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14606 state_set_in_source enum
14607 (check_decl): Ignore memory tags; do not set fake looping flags;
14609 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14610 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14611 (check_call, analyze_function): Rewrite.
14613 (add_new_function): Update call of analyze_function.
14614 (generate_summary): Add call of analyze_function.
14615 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14616 (local_pure_const): New function.
14617 (pass_local_pure_const): New pass.
14618 * ipa-inline.c (inline_transform): Set after_inlining.
14619 * tree-eh.c (stmt_can_throw_external): New.
14620 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14621 work with aliasing built.
14622 * tree-flow.h (stmt_can_throw_external): New.
14623 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14624 and local pure/const pass in early and late optimization queue.
14626 2009-03-28 Martin Jambor <mjambor@suse.cz>
14628 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14630 (fold_binary): Allow function decl aligment consideration is the
14631 second argument is integer constant one.
14632 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14633 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14634 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14636 2009-03-28 Jan Hubicka <jh@suse.cz>
14638 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14639 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14640 * function.h (rtl_data): Add nothrow flag.
14641 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14642 set DECL_NOTHROW for AVAILABLE functions.
14644 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14646 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14647 following vector keyword has expansion starting with pixel or bool
14648 keyword, expand vector to __vector and pixel or bool to __pixel or
14652 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14653 warn_if_disallowed_function_p): Removed.
14654 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14655 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14656 warning_if_disallowed_function_p.
14657 * flags.h (warn_if_disallowed_function_p,
14658 warn_disallowed_functions): Removed.
14659 * common.opt (Wdisallowed-function-list=): Removed.
14660 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14662 2009-03-28 Richard Guenther <rguenther@suse.de>
14664 PR tree-optimization/38723
14665 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14668 2009-03-28 Jan Hubicka <jh@suse.cz>
14670 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14671 test introduced by my previous patch.
14673 2009-03-28 Richard Guenther <rguenther@suse.de>
14675 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14676 the PHIs value undefined.
14678 2009-03-28 Jan Hubicka <jh@suse.cz>
14680 * tree-pass.h (pass_fixup_cfg): New pass.
14681 * ipa-inline.c (inline_transform): Set
14682 always_inline_functions_inlined/after_inlining.
14683 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14684 (pass_fixup_cfg): New pass.
14685 * passes.c (init_optimization_passes): Add fixup_cfg.
14687 2009-03-28 Richard Guenther <rguenther@suse.de>
14689 PR tree-optimization/38458
14690 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14691 argument use the arguments copy-of value.
14693 2009-03-28 Richard Guenther <rguenther@suse.de>
14695 PR tree-optimization/38180
14696 * tree-ssa-ccp.c (get_default_value): Simplify.
14697 (likely_value): Likewise.
14698 (surely_varying_stmt_p): Properly handle VOP case.
14699 (ccp_initialize): Likewise.
14700 (ccp_fold): Handle propagating through *&.
14701 (fold_const_aggregate_ref): Also handle decls.
14703 2009-03-28 Jan Hubicka <jh@suse.cz>
14705 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14706 * cgraph.h (cgraph_node): Likewise.
14707 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14708 (cgraph_reset_node): Use process flag.
14709 (cgraph_mark_functions_to_output): Likewise.
14710 (cgraph_expand_function): Likewise.
14711 (cgraph_expand_all_functions): Likewise.
14712 (cgraph_output_in_order): Likewise.
14713 * dwarf2out.c (reference_to_unused): Likewise.
14714 * passes.c do_per_function_toporder): Likewise.
14716 2009-03-28 Jan Hubicka <jh@suse.cz>
14718 Bring from lto-branch:
14720 2008-09-03 Doug Kwan <dougkwan@google.com>
14722 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14723 enums instead of reason strings.
14724 * cgraph.c (cgraph_create_edge): Same.
14725 (cgraph_inline_failed_string): New function.
14726 * cgraph.h (cgraph_inline_failed_t): New enum type.
14727 (cgraph_inline_failed_string): New prototype.
14728 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14729 char pointer to cgraph_inline_failed_t.
14730 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14731 (cgraph_default_inline_p): Ditto.
14732 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14733 to cgraph_inline_failed_t pointer.
14734 * cif-code.def: New file.
14735 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14737 (cgraph_check_inline_limits): Change type of REASON to pointer to
14738 cgraph_inline_failed_t. Replace reason strings with enums.
14739 (cgraph_default_inline_p): Ditto.
14740 (cgraph_recursive_inlining_p): Ditto.
14741 (update_caller_keys): Change type of FAILED_REASON to
14742 cgraph_inline_failed_t.
14743 (cgraph_set_inline_failed): Change type of REASON to pointer to
14744 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14745 convert enums to strings for text output.
14746 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14747 to be of type cgraph_inline_failed_t. Replace reason strings with
14748 enums. Call cgraph_inline_failed_string to covert enums
14749 to strings for text output.
14750 (cgraph_decide_inlining): Replace reason strings with enums.
14751 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14752 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14754 * tree-inline.c (expand_call_inline): Change type of REASON
14755 to cgraph_inline_failed_t. Replace reason strings with enums.
14756 Call cgraph_inline_failed_string for text output.
14757 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14760 2009-03-28 Jan Hubicka <jh@suse.cz>
14762 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14763 cgraph_clone_node): Remove master clone handling.
14764 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14765 * cgraph.h (master_clone): Remove.
14766 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14767 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14768 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14770 2009-03-28 Jan Hubicka <jh@suse.cz>
14772 * cgraph.c (cgraph_function_body_availability): Functions declared
14773 inline are always safe to assume that it is not going to be replaced.
14775 2009-03-28 Richard Guenther <rguenther@suse.de>
14777 PR tree-optimization/38513
14778 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14779 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14780 EXC_PTR_EXPR and FILTER_EXPR.
14781 (get_ref_from_reference_ops): Likewise.
14783 2009-03-28 Richard Guenther <rguenther@suse.de>
14785 PR tree-optimization/38968
14786 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14787 Use FLOOR_MOD_EXPR to compute misalignment.
14789 2009-03-28 Richard Guenther <rguenther@suse.de>
14791 PR tree-optimization/37795
14792 * tree.h (combine_comparisons): Declare.
14793 * fold-const.c (combine_comparisons): Export.
14794 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14796 (ifcombine_iforif): Use combine_comparisons.
14798 2009-03-28 Jan Hubicka <jh@suse.cz>
14800 * tree-eh.c (inlinable_call_p): New function.
14801 (make_eh_edges): Use it.
14802 (verify_eh_edges): Use it.
14803 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14804 * except.c (reachable_next_level): Add inlinable_function argument
14805 (sjlj_find_directly_reachable_regions): Update.
14806 (add_reachable_handler): Do not set saw_any_handlers.
14807 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14808 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14809 Add new inlinable call parameter.
14810 (can_throw_internal, can_throw_external): Update.
14811 * except.h (can_throw_internal_1, can_throw_external_1,
14812 foreach_reachable_handler): Update declaration.
14814 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14816 * config/arm/t-arm-coff, config/h8300/coff.h,
14817 config/i386/i386-aout.h, config/i386/i386-coff.h,
14818 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14819 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14820 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14821 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14822 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14823 sys-types.h: Remove.
14824 * Makefile.in: Remove protoize and fixproto support and references
14826 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14827 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14829 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14830 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14831 unprotoize$(exeext).
14832 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14833 (.PHONY): Don't depend on proto.
14834 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14835 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14836 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14837 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14838 build/gen-protos.o, build/scan.o, xsys-protos.h,
14839 build/fix-header$(build_exeext), build/fix-header.o,
14840 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14841 stmp-install-fixproto): Remove.
14842 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14843 SYSCALLS.c or fixproto files.
14844 (install-common): Don't install protoize.
14845 (install-headers-tar, install-headers-cpio, install-headers-cp):
14846 Don't depend on $(STMP_FIXPROTO).
14847 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14848 install fixproto files or write out fixproto settings.
14849 (uninstall): Don't uninstall protoize.
14850 * config.gcc (use_fixproto): Remove.
14851 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14852 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14853 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14854 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14855 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14856 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14857 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14858 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14859 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14860 * config/t-vxworks (STMP_FIXPROTO): Remove.
14861 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14862 STMP_FIXPROTO): Remove.
14863 * config.in, configure: Regenerate.
14864 * crtstuff.c (gid_t, uid_t): Don't undefine.
14865 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14866 (arm-*-coff, arm-*-aout: Remove target entries.
14867 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14868 Remove mention of AIX 4.1.
14869 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14870 * doc/invoke.texi (Running Protoize): Remove.
14871 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14872 (Protoize Caveats): Remove.
14873 * tsystem.h: Update comments on headers assumed to exist.
14875 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14877 * genautomata.c: Add a new year to the copyright. Add a new
14879 (struct insn_reserv_decl): Add comments for member bypass_list.
14880 (find_bypass): Remove.
14881 (insert_bypass): New.
14882 (process_decls): Use insert_bypass.
14883 (output_internal_insn_latency_func): Output all bypasses with the
14884 same input insn in one switch case.
14886 * rtl.def (define_bypass): Describe bypass choice.
14887 * doc/md.texi (define_bypass): Ditto.
14889 2009-03-27 Richard Guenther <rguenther@suse.de>
14891 * gimplify.c (mark_addressable): Export.
14892 * tree-flow.h (mark_addressable): Declare.
14893 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14894 * tree-ssa.c (verify_phi_args): Verify that address taken
14895 variables have TREE_ADDRESSABLE set.
14897 2009-03-27 Richard Guenther <rguenther@suse.de>
14899 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14900 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14901 Do not mark decls TREE_ADDRESSABLE.
14902 (build_fold_addr_expr): Adjust.
14903 (fold_addr_expr): Remove.
14904 (fold_unary): Use build_fold_addr_expr.
14905 (fold_comparison): Likewise.
14906 (split_address_to_core_and_offset): Likewise.
14907 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14909 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14910 (gimplify_modify_expr_to_memcpy): Mark source and destination
14912 * omp-low.c (create_omp_child_function): Mark the object decl
14914 (lower_rec_input_clauses): Mark the var we take the address of
14916 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14918 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14920 PR middle-end/39315
14921 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14922 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14924 2009-03-27 Richard Guenther <rguenther@suse.de>
14926 PR tree-optimization/39120
14927 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14929 (handle_lhs_call): Process return constraints. Add escape
14930 constraints if necessary.
14931 (handle_const_call): Fill out return constraints. Make nested
14932 case more precise. Avoid consttmp if possible.
14933 (handle_pure_call): Fill out return constraints. Avoid
14934 callused if possible.
14935 (find_func_aliases): Simplify call handling.
14937 2009-03-27 Richard Guenther <rguenther@suse.de>
14939 PR tree-optimization/39120
14940 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14941 as a representative.
14942 (solve_graph): Do propagate CALLUSED.
14943 (handle_pure_call): Use a scalar constraint from CALLUSED for
14945 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14948 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14951 * c-common.c (handle_aligned_attribute): Properly check alignment
14952 overflow. Use (1U << i) instead of (1 << i).
14954 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14956 * expr.h (get_mem_align_offset): Updated.
14958 * tree.h (tree_decl_common): Change align to "unsigned int" and
14959 move it before pointer_alias_set.
14961 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14962 Jakub Jelinek <jakub@redhat.com>
14965 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14966 gr_register_operand with gr_reg_or_0_operand.
14967 (cmpxchg_rel_di): Likewise.
14968 (sync_lock_test_and_set<mode>): Likewise.
14970 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14972 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14973 (true_regnum): Likewise.
14975 * rtlanal.c (subreg_info): Moved to ...
14976 * rtl.h (subreg_info): Here. New.
14977 (subreg_get_info): New.
14979 * rtlanal.c (subreg_get_info): Make it extern.
14981 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14984 * config/i386/i386.c (ix86_abi): New.
14985 (override_options): Handle -mabi=.
14986 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14987 (ix86_call_abi_override): Likewise.
14988 (init_cumulative_args): Likewise.
14989 (function_arg_advance): Likewise.
14990 (function_arg_64): Likewise.
14991 (function_arg): Likewise.
14992 (ix86_pass_by_reference): Likewise.
14993 (ix86_function_value_regno_p): Likewise.
14994 (ix86_build_builtin_va_list_abi): Likewise.
14995 (setup_incoming_varargs_64): Likewise.
14996 (is_va_list_char_pointer): Likewise.
14997 (ix86_init_machine_status): Likewise.
14998 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14999 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15000 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15001 (ix86_function_abi): Make it static and return enum calling_abi.
15002 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15004 (ix86_fn_abi_va_list): Updated.
15006 * config/i386/i386.h (ix86_abi): New.
15007 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15008 (CONDITIONAL_REGISTER_USAGE): Likewise.
15009 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15010 (machine_function): Likewise.
15012 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15014 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15015 (STACK_BOUNDARY): Likewise.
15016 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15018 * config/i386/i386.opt (mabi=): New.
15020 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15021 return enum calling_abi.
15022 (ix86_function_type_abi): Likewise.
15023 (ix86_function_abi): Removed.
15025 * doc/invoke.texi: Document -mabi= option for x86.
15027 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15029 * builtins.c (real_dconstp): Delete.
15030 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15032 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15033 Jakub Jelinek <jakub@redhat.com>
15036 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15037 (gen_subprogram_die): When a function is explicit, generate the
15038 DW_AT_explicit attribute.
15039 * langhooks.h (struct lang_hooks_for_decls): Add
15040 function_decl_explicit_p langhook.
15041 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15042 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15044 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15046 * builtins.c (fold_builtin_memory_op): Optimize memmove
15047 into memcpy if we can prove source and destination don't overlap.
15049 * tree-inline.c: Include gt-tree-inline.h.
15050 (clone_fn_id_num): New variable.
15051 (clone_function_name): New function.
15052 (tree_function_versioning): Use it.
15053 * Makefile.in (GTFILES): Add tree-inline.c.
15055 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15057 * BASE-VER: Change to 4.5.0.
15059 2009-03-27 Xinliang David Li <davidxl@google.com>
15061 PR tree-optimization/39557
15062 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15064 2009-03-27 Xinliang David Li <davidxl@google.com>
15066 PR tree-optimization/39548
15067 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15070 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15072 * c-common.c (pointer_int_sum): Use %wd on return from
15075 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15077 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15078 on return from tree_low_cst.
15080 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15083 * ginclude/stdarg.h (va_copy): Define also for
15084 __GXX_EXPERIMENTAL_CXX0X__.
15086 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15089 * builtins.h (c_strlen): Do not warn here.
15090 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15091 * c-common.c (pointer_int_sum): Take an explicit location.
15092 Warn about offsets out of bounds.
15093 * c-common.h (pointer_int_sum): Adjust declaration.
15095 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15097 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15100 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15103 * opts.c (warn_if_disallowed_function_p): Don't assume
15104 get_callee_fndecl must return non-NULL.
15106 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15108 PR rtl-optimization/39522
15109 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15110 when reg_reloaded_valid is set.
15112 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15114 * config/spu/divv2df3.c: New file.
15115 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15116 (DPBIT_FUNCS): Filter out _div_df.
15118 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15120 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15121 a jump insn, count that jump in the distance to the loop start.
15123 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15126 * config/sh/sh.c (calc_live_regs): Fix condition for global
15127 registers except PIC_OFFSET_TABLE_REGNUM.
15129 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15132 * doc/invoke.texi (-mconsole): New.
15134 (-mno-cygwin): New.
15136 (-mnop-fun-dllimport): New.
15140 (sub section "i386 and x86-64 Windows Options"): New.
15142 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15144 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15145 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15147 2009-03-25 Richard Guenther <rguenther@suse.de>
15149 PR middle-end/39497
15150 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15153 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15155 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15156 neither of haifa/selective schedulers are working.
15158 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15160 * doc/invoke.texi (Debugging Options): Fix description of
15161 -fno-merge-debug-strings.
15163 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15165 * config/cris/libgcc.ver: New version-script.
15166 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15168 * configure.ac <GAS features, nop mnemonic>: Add pattern
15169 crisv32-*-* for "nop".
15170 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15171 * configure: Regenerate.
15173 2009-03-24 Ira Rosen <irar@il.ibm.com>
15175 PR tree-optimization/39529
15176 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15177 mark_sym_for_renaming for the tag copied to the new vector
15180 2009-03-24 Arthur Loiret <aloiret@debian.org>
15182 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15183 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15184 EXTRA_SPEC_FUNCTIONS.
15185 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15186 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15187 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15188 -march and -mtune options.
15190 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15192 * config/m68k/t-rtems: Add m5329 multilib.
15194 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15195 Jakub Jelinek <jakub@redhat.com>
15198 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15201 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15204 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15205 instead of c_parser_expression_conv, if original_code isn't one of the
15206 4 allowed comparison codes, fail.
15208 2009-03-23 Richard Guenther <rguenther@suse.de>
15210 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15211 * tree.h (struct tree_type): Likewise.
15212 * reload.h (struct insn_chain): Likewise.
15213 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15214 * function.h (struct function): Likewise.
15215 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15217 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15219 PR tree-optimization/39516
15220 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15222 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15224 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15225 should be set true if BITS_PER_WORD of target is bigger than 32
15227 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15229 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15230 Translate -B-options to -rpath-link. Correct existing
15231 rpath-link and conditionalize on !nostdlib.
15233 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15235 * doc/extend.texi (Function Attributes, Variable Attributes):
15237 * doc/invoke.texi (Debugging Options, Optimize Options)
15238 (i386 and x86-64 Options, MCore Options): Likewise.
15240 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15243 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15244 it for block local namespace aliases.
15245 (gen_decl_die): Pass context_die to gen_namespace_die.
15247 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15250 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15251 minimum or maximum value.
15253 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15255 * reginfo.c (globalize_reg): Recompute derived reg sets.
15257 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15260 * libgcc2.c (mprotect): Do not use signed arguments for
15261 VirtualProtect, use DWORD arguments. Also fix the 'may
15262 be used uninitialized' warning for the np variable.
15264 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15267 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15268 functions using regparm calling conventions when not optimizing.
15269 (ix86_function_sseregparm): Similarly for sseregparm calling
15272 2009-03-19 Li Feng <nemokingdom@gmail.com>
15274 PR middle-end/39500
15275 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15276 dependence if the first conflict is after niter iterations.
15278 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15280 PR middle-end/38609
15281 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15282 functions with dynamic stack-pointer adjustments.
15284 2009-03-19 Ben Elliston <bje@au.ibm.com>
15286 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15287 option; change to -msdata=data.
15289 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15291 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15294 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15297 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15299 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15301 * doc/invoke.texi (Code Gen Options): Expand discussion of
15304 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15306 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15307 * matrix-reorg.c (struct matrix_info): Likewise.
15308 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15309 * rtl.h (struct mem_attrs): Likewise.
15310 * df.h (struct df): Likewise.
15311 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15312 * ira-int.h (struct ira_allocno): Likewise.
15313 * df-scan.c (struct df_collection_rec): Likewise.
15314 * ira.c (struct equivalence): Likewise.
15315 * function.c (struct temp_slot): Likewise.
15316 * cfgloop.h (struct loop): Likewise.
15319 * function.c (use_register_for_decl): When not optimizing, disregard
15320 register keyword for variables with types containing methods.
15322 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15324 PR middle-end/39447
15325 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15326 (is_simple_operand): Call contains_component_ref_p before calling data
15327 reference analysis that would fail on COMPONENT_REFs.
15329 * tree-vrp.c (search_for_addr_array): Fix formatting.
15331 2009-03-18 Richard Guenther <rguenther@suse.de>
15333 * tree-vect-transform.c (vect_loop_versioning): Fold the
15334 generated comparisons.
15335 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15336 (slpeel_tree_peel_loop_to_edge): Likewise.
15338 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15340 PR middle-end/37805
15341 * opts.c (print_specific_help): In addition to `undocumented',
15342 accept `separate' and `joined' flags if passed alone. Describe
15343 output by the first matched one of those.
15344 (common_handle_option): Skip over empty strings.
15345 * gcc.c (display_help): Fix help string for `--help='.
15346 * doc/invoke.texi (Option Summary, Overall Options): With
15347 `--help=', classes and qualifiers can both be repeated, but
15348 only the latter can be negated. One should not pass only
15349 negated qualifiers. Fix markup and examples.
15352 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15353 PR middle-end/37805
15354 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15355 and -fhelp=separate.
15357 2009-03-17 Jing Yu <jingyu@google.com>
15359 PR middle-end/39378
15360 * function.h (struct rtl_data): Move is_thunk from here...
15361 (struct function): ...to here.
15362 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15363 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15365 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15367 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15368 (alpha_output_function_end_prologue): Likewise.
15369 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15370 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15371 (rs6000_output_function_epilogue): Likewise.
15372 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15374 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15377 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15378 from different units in a single alternative.
15379 (*truncdfsf_i387): Ditto.
15380 (*truncxfsf2_mixed): Ditto.
15381 (*truncxfdf2_mixed): Ditto.
15383 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15385 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15386 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15389 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15390 unused non-artificial variables when not optimizing.
15393 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15394 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15395 NAMESPACE_DECL in its DECL_INITIAL.
15397 PR middle-end/39443
15398 * optabs.c (set_user_assembler_libfunc): New function.
15399 * expr.h (set_user_assembler_libfunc): New prototype.
15400 * c-common.c: Include libfuncs.h.
15401 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15402 for memcmp, memset, memcpy, memmove and abort.
15403 * Makefile.in (c-common.o): Depend on libfuncs.h.
15406 * dwarf2out.c (gen_inlined_enumeration_type_die,
15407 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15408 gen_tagged_type_instantiation_die): Removed.
15409 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15412 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15415 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15417 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15418 (check-parallel-%): Ditto.
15419 (check-consistency): Ditto.
15421 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15423 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15424 local variable rhs by NULL_TREE.
15426 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15429 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15431 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15434 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15436 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15439 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15440 for ms->sysv ABI calls only in 64bit mode.
15442 * config/i386/i386.md (untyped_call): Support 32bit.
15444 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15446 * doc/extend.texi: Replace x86_65 with x86_64.
15448 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15450 PR tree-optimization/39455
15451 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15452 mismatches for POINTER_TYPE_P (type).
15453 (number_of_iterations_le): Likewise.
15455 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15457 * config/picochip/picochip.c: Removed profiling support.
15458 * config/picochip/picochip.md: Removed profiling instruction.
15459 * config/picochip/picochip.h: Removed profiling builtin.
15461 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15463 * doc/install.texi (--with-host-libstdcxx): Document.
15465 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15468 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15469 generate a warning if the function name does not begin with
15470 "__vector" and the function has either the 'signal' or 'interrupt'
15471 attribute, from here to ...
15472 (avr_declare_function_name): ...here. New function.
15473 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15474 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15476 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15479 * cse.c (fold_rtx): Don't modify original const_arg1 when
15480 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15481 separate variable instead.
15482 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15483 from out of range shift counts.
15484 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15486 2009-03-13 Catherine Moore <clm@codesourcery.com>
15488 * config/i386/x-mingw32 (host-mingw32.o): Replace
15489 diagnostic.h with $(DIAGNOSTIC_H).
15491 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15494 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15496 * config/i386/sync.md (sync_compare_and_swap<mode>,
15497 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15498 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15500 (sync_double_compare_and_swapdi_pic,
15501 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15502 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15504 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15507 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15509 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15512 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15513 (avx_addsubv4df3): Likewise.
15514 (*avx_addsubv4sf3): Likewise.
15515 (sse3_addsubv4sf3): Likewise.
15517 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15520 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15522 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15525 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15526 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15527 registers for allocnos created from user-defined variables.
15529 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15532 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15533 of non-integer mode as well.
15535 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15537 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15538 for functions for which the parameter types are unknown.
15540 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15543 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15544 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15545 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15546 * config/i386/i386.c (ix86_local_alignment): For
15547 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15548 long long variables on the stack to avoid dynamic realignment.
15549 Allow the first argument to be a decl rather than type.
15550 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15552 2009-03-11 Nick Clifton <nickc@redhat.com>
15555 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15557 Add description to mno-lsim option.
15558 * config/mcore/mcore.h: Remove comment about deprecated m4align
15560 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15561 * doc/invoke.texi: Add description of mno-lsim and
15562 mstack-increment options.
15564 * config/fr30/fr30.opt: Document the -mno-lsim option.
15565 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15566 and -mno-lsim options.
15568 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15570 * fold-const.c (fold_comparison): Only call fold_inf_compare
15571 if the mode supports infinities.
15573 2009-03-11 Jason Merrill <jason@redhat.com>
15576 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15577 end already did. Notice GIMPLE_CALL modifications of the result.
15578 Don't copy debug information from an ignored decl or a decl from
15581 2009-03-10 Richard Guenther <rguenther@suse.de>
15582 Nathan Froyd <froydnj@codesourcery.com>
15584 PR middle-end/37850
15585 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15586 (__divMODE3): Likewise.
15588 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15590 PR tree-optimization/39394
15591 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15592 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15594 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15596 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15597 inline asms for register asm ("") declarations.
15599 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15601 * fold-const.c (fold_unary): Fix comment.
15603 2009-03-07 Jan Hubicka <jh@suse.cz>
15606 * tree-inline.c (setup_one_parameter): Do replacement of const
15607 argument by constant in SSA form.
15609 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15611 PR middle-end/38028
15612 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15613 determine alignment passed to assign_stack_local.
15614 (assign_parms_unsplit_complex): Likewise.
15615 * except.c (sjlj_build_landing_pads): Likewise.
15617 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15619 PR middle-end/39360
15620 * tree-flow.h (add_referenced_var): Return bool instead of void.
15621 * tree-dfa.c (add_referenced_var): Return result of
15622 referenced_var_check_and_insert call.
15623 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15624 of referenced_var_check_and_insert.
15627 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15628 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15629 DIE, don't emit it if abstract origin already has it.
15630 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15631 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15633 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15635 * genpreds.c (needs_variable): Fix parentheses at variable name
15637 (write_tm_constrs_h): Indent generated code.
15639 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15641 * doc/extend.texi (Function Attributes): Add documentation
15642 for isr attributes.
15644 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15647 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15648 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15650 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15652 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15655 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15658 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15659 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15661 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15663 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15664 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15665 constants instead of magic numbers.
15666 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15668 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15669 (x86_64_ms_abi_int_parameter_registers): Ditto.
15670 (x86_64_int_return_registers): Ditto.
15671 (ix86_maybe_switch_abi): Ditto.
15672 (ix86_expand_call): Ditto for clobbered_registers array.
15673 (ix86_hard_regno_mode_ok): Ditto.
15674 (x86_extended_QIreg_mentioned_p): Ditto.
15676 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15678 PR tree-optimization/39349
15679 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15681 * combine.c (gen_lowpart_for_combine): Use omode when generating
15684 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15686 PR rtl-optimization/39235
15687 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15689 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15691 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15693 2009-03-04 Richard Guenther <rguenther@suse.de>
15695 PR tree-optimization/39362
15696 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15697 that occur in abnormal PHIs should be varying.
15699 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15701 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15703 (simple_iv): Take loop as an argument instead of statement.
15704 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15705 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15707 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15709 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15710 * matrix-reorg.c (analyze_transpose): Ditto.
15711 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15712 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15713 * tree-predcom.c (ref_at_iteration): Ditto.
15714 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15716 2009-03-04 Richard Guenther <rguenther@suse.de>
15718 PR tree-optimization/39358
15719 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15720 escaped_id and callused_id.
15721 (solve_graph): Likewise.
15723 2009-03-04 Richard Guenther <rguenther@suse.de>
15725 PR tree-optimization/39339
15726 * tree-sra.c (try_instantiate_multiple_fields): Make it
15727 no longer ICE on the above.
15729 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15731 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15732 that fits within Pmode.
15734 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15736 PR middle-end/10109
15737 * tm.texi (LIBCALL_VALUE): Update description.
15739 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15741 PR middle-end/34443
15742 * doc/extend.texi (section): Update description.
15744 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15746 PR middle-end/39345
15747 * tree-inline.c (remapped_type): New.
15748 (can_be_nonlocal): Call remapped_type instead of remap_type.
15750 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15753 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15754 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15756 2009-03-03 Richard Guenther <rguenther@suse.de>
15758 PR middle-end/39272
15759 * tree.c (tree_nonartificial_location): New function.
15760 * tree.h (tree_nonartificial_location): Declare.
15761 * builtins.c (expand_builtin_memory_chk): Provide location
15762 of the call location for artificial function pieces.
15763 (maybe_emit_chk_warning): Likewise.
15764 (maybe_emit_sprintf_chk_warning): Likewise.
15765 (maybe_emit_free_warning): Likewise.
15766 * expr.c (expand_expr_real_1): Likewise.
15768 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15770 PR tree-optimization/39343
15771 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15772 COMPONENT_REF t has ARRAY_TYPE.
15774 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15776 PR middle-end/39335
15777 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15778 when the type precision of the induction variable should be
15779 larger than the type precision of nit.
15780 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15781 * graphite.c (graphite_loop_normal_form): Same.
15782 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15784 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15786 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15787 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15788 numbers to describe clobbered registers.
15789 (*call_value_0_rex64_ms_sysv): Ditto.
15790 * config/i386/mmx.md (mmx_emms): Ditto.
15791 (mmx_femms): Ditto.
15793 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15795 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15798 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15800 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15801 (spu_section_type_flags): New function.
15803 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15805 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15806 reg_class_contents of FLOAT_REGS into a temporary.
15808 2009-03-02 Richard Guenther <rguenther@suse.de>
15809 Ira Rosen <irar@il.ibm.com>
15811 PR tree-optimization/39318
15812 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15813 information to the vectorized statement.
15815 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15817 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15818 variable. Use defined names instead of magic constants for REX SSE
15821 2009-03-01 Richard Guenther <rguenther@suse.de>
15823 PR tree-optimization/39331
15824 * omp-low.c (lower_send_shared_vars): Do not receive new
15825 values for the reference of DECL_BY_REFERENCE parms or results.
15827 2009-03-01 Jan Hubicka <jh@suse.cz>
15830 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15831 BLOCK_NONLOCALIZED_VAR): New macros.
15832 (tree_block): Add nonlocalized_vars.
15833 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15834 gen_decl_die): Add origin argument. Allow generation of die with
15835 origin at hand only.
15836 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15837 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15839 (gen_block_die): Fix checking for unused blocks.
15840 (process_scope_var): Break out from .... ; work with origins only.
15841 (decls_for_scope) ... here; process nonlocalized list.
15842 (dwarf2out_ignore_block): Look for nonlocalized vars.
15843 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15845 (dump_scope_block): Dump them.
15846 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15847 (remap_block): Likewise.
15848 (can_be_nonlocal): New predicate.
15849 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15851 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15853 * configure: Regenerate.
15855 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15857 * optc-gen.awk: No need to duplicate option flags twice.
15858 Reuse help texts for duplicate options which do not have any.
15860 * gcc.c (display_help): Document --version.
15862 * gcc.c (main): If print_help_list and verbose_flag, ensure
15863 driver output comes before subprocess output.
15865 * optc-gen.awk: Assign all remaining fields to help string,
15866 space-separated, for multi-line help in *.opt.
15868 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15869 -Wno-pedantic-ms-format is for MinGW targets only.
15871 * doc/options.texi (Option file format): Fix bad indentation,
15872 restoring dropped sentence.
15874 2009-02-28 Jan Hubicka <jh@suse.cz>
15876 * tree-inline.c (tree_function_versioning): Output debug info.
15878 2009-02-28 Jan Hubicka <jh@suse.cz>
15881 * tree-inline.c (setup_one_parameter): Do not copy propagate
15882 arguments when not optimizing.
15884 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15887 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15888 (avx_addsubv4df3): Likewise.
15889 (*avx_addsubv4sf3): Likewise.
15890 (sse3_addsubv4sf3): Likewise.
15891 (*avx_addsubv2df3): Likewise.
15892 (sse3_addsubv2df3): Likewise.
15893 (avx_unpckhps256): Correct item selectors.
15894 (avx_unpcklps256): Likewise.
15895 (avx_unpckhpd256): Likewise.
15896 (avx_unpcklpd256): Likewise.
15898 2009-02-28 Jan Hubicka <jh@suse.cz>
15900 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15902 (copy_arguments_for_versioning): If var is declared don't declare it.
15903 (tree_function_versioning): First setup substitutions and then copy
15906 2009-02-27 Jan Hubicka <jh@suse.cz>
15909 * cgraph.h (varpool_output_debug_info): Remove.
15910 * cgraphunit.c (varpool_output_debug_info): Remove.
15911 * dwarf2out.c (deferred_locations_struct): New struct
15912 (deferred_locations): New type.
15913 (deferred_locations_list): New static var.
15914 (deffer_location): New function.
15915 (gen_variable_die): Use it.
15916 (decls_for_scope): Output info on local static vars.
15917 (dwarf2out_finish): Process deferred locations.
15918 * varpool.c (varpool_output_debug_info): Remove.
15920 2009-02-27 Jan Hubicka <jh@suse.cz>
15923 * tree.h (TREE_PROTECTED): Fix comment.
15924 (BLOCK_HANDLER_BLOCK): Remove.
15925 (struct tree_block): Remove handler_block add body_block.
15926 (inlined_function_outer_scope_p): New.
15927 (is_body_block): Remove.
15928 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15929 * dwarf2out.c (is_inlined_entry_point): Remove.
15930 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15931 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15933 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15934 * gimplify.c (gimplify_expr): Gimplify body blocks.
15935 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15936 block with multiple subblocks.
15937 (dump_scope_block): Prettier output; dump more flags and info.
15938 (dump_scope_blocks): New.
15939 (remove_unused_locals): Use dump_scope_blocks.
15940 * tree-flow.h (dump_scope_blocks): Declare.
15941 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15942 * stmt.c (is_body_block): Remove.
15943 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15944 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15946 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15948 PR middle-end/39308
15949 * graphite.c (graphite_loop_normal_form): Do not call
15950 number_of_iterations_exit from a gcc_assert.
15952 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15954 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15955 jumps if COND is NULL.
15956 (find_cond_jump): New function.
15957 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15958 * config/s390/s390.md: Remove z10_cobra attribute value.
15960 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15962 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15963 force_const_mem returns NULL_RTX.
15965 2009-02-26 Jan Hubicka <jh@suse.cz>
15968 * cgraph.h (varpool_output_debug_info): Remove.
15969 * cgraphunit.c (varpool_output_debug_info): Remove.
15970 * dwarf2out.c (deferred_locations_struct): New struct
15971 (deferred_locations): New type.
15972 (deferred_locations_list): New static var.
15973 (deffer_location): New function.
15974 (gen_variable_die): Use it.
15975 (decls_for_scope): Output info on local static vars.
15976 (dwarf2out_finish): Process deferred locations.
15977 * varpool.c (varpool_output_debug_info): Remove.
15979 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15981 PR rtl-optimization/39241
15982 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15983 to subreg_offset_representable_p.
15985 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15987 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15988 execute function prototype. Get f and nregs from max_reg_num
15989 and get_insns. Remove the first backward pass as it's dead,
15990 guard the forward pass by flag_expensive_optimizations.
15991 (rest_of_handle_regmove): Delete.
15992 (pass_regmove): Replace it with regmove_optimize.
15994 2009-02-25 Martin Jambor <mjambor@suse.cz>
15996 PR tree-optimization/39259
15997 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15998 calls_alloca function flags.
15999 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16000 calls are detected.
16002 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16004 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16005 flags_set_1_rtx, flags_set_1_set): Delete.
16006 (regmove_optimize): Do not call mark_flags_life_zones.
16008 2009-02-24 Julian Brown <julian@codesourcery.com>
16011 * config/arm/arm.c (require_pic_register): Only set
16012 cfun->machine->pic_reg once per function.
16014 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16016 * doc/invoke.texi (Link Options): Document an easier way to pass
16017 options that take arguments to the GNU linker using -Xlinker and -Wl.
16019 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16022 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16024 2009-02-24 Richard Guenther <rguenther@suse.de>
16027 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16029 2009-02-24 Richard Guenther <rguenther@suse.de>
16030 Zdenek Dvorak <ook@ucw.cz>
16032 PR tree-optimization/39233
16033 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16034 from converting them to a generic type.
16036 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16038 PR tree-optimization/39260
16039 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16040 contains a condition with a real type.
16041 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16043 2009-02-23 Jason Merrill <jason@redhat.com>
16046 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16047 narrowing_initializer_constant_valid_p.
16048 (narrowing_initializer_constant_valid_p): Don't return
16049 null_pointer_node for adding a pointer to itself.
16051 2009-02-23 Jan Hubicka <jh@suse.cz>
16054 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16057 2009-02-23 Jan Hubicka <jh@suse.cz>
16059 PR tree-optimization/37709
16060 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16061 * tree.h (block_ultimate_origin): Declare.
16062 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16063 * tree-ssa-live.c (remove_unused_scope_block_p):
16064 Eliminate blocks containig no instructions nor live variables nor
16066 (dump_scope_block): New function.
16067 (remove_unused_locals): Enable removal of dead blocks by default;
16068 enable dumping at TDF_DETAILS.
16070 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16072 * config/i386/i386.c (classify_argument): Don't allow COImode
16074 (function_arg_advance_32): Don't allow OImode.
16075 (function_arg_32): Likewise.
16076 (function_value_32): Likewise.
16077 (return_in_memory_32): Likewise.
16078 (function_arg_64): Remove OImode comment.
16080 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16083 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16084 ix86_expand_vector_set for V4DImode in 64bit mode only.
16085 (ix86_expand_vector_init_one_var): Likewise.
16087 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16089 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16091 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16094 * loop-iv.c: Revert last change.
16095 * emit-rtl.c: Likewise.
16097 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16100 * config/i386/i386.c (type_natural_mode): Remove an extra
16101 space in the warning message.
16102 (function_value_32): Handle 32-byte vector modes.
16103 (return_in_memory_32): Likewise.
16105 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16107 * loop-iv.c (truncate_value): New function.
16108 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16110 (lowpart_subreg): Move to...
16111 * emit-rtl.c: ...here.
16113 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16115 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16116 accidental and undocumented change at revision 140860.
16118 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16120 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16121 take gimple_seq * arguments.
16122 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16123 types_compatible_p langhook.
16125 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16126 Joseph Myers <joseph@codesourcery.com>
16128 * config/arm/arm.c (arm_builtin_va_list): New function.
16129 (arm_expand_builtin_va_start): Likewise.
16130 (arm_gimplify_va_arg_expr): Likewise.
16131 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16132 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16133 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16134 (va_list_type): New variable.
16135 (arm_mangle_type): Mangle va_list_type appropriately.
16137 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16139 PR middle-end/39157
16140 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16141 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16142 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16143 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16144 parameter to 1000 for -O1 by default.
16145 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16147 * loop-invariant.c: Include params.h.
16148 (move_loop_invariants): Don't call move_single_loop_invariants on
16151 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16153 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16154 offset when calculating bounds for indexing stack_usage_map. Fixes
16155 a buffer overflow with certain target setups.
16157 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16160 * calls.c (expand_call): Clear try_tail_call if caller and callee
16161 disagree in promotion of function return value.
16163 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16166 * c-common.c (c_determine_visibility): If visibility changed and
16167 DECL_RTL has been already set, call make_decl_rtl to update symbol
16170 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16173 * varasm.c (assemble_variable): Don't check DECL_NAME when
16174 globalizing a variable.
16176 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16179 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16180 expression before any __builtin_trap call.
16181 * c-typeck.c (build_function_call): Convert and check function
16182 arguments before generating a call to a trap. Evaluate the
16183 function arguments before the trap.
16185 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16188 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16189 (UNSPEC_FXAM_MEM): New unspec.
16190 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16191 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16192 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16194 2009-02-19 Richard Guenther <rguenther@suse.de>
16196 PR tree-optimization/39207
16197 PR tree-optimization/39074
16198 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16199 storedanything_tree): New.
16200 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16201 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16202 (build_succ_graph): Add edges from STOREDANYTHING to all
16204 (init_base_vars): Initialize STOREDANYTHING.
16205 (compute_points_to_sets): Free substitution info after
16206 building the succ graph.
16207 (ipa_pta_execute): Likewise.
16209 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16211 (do_ds_constraint): Do not add to special var or non-pointer
16213 (type_could_have_pointers): Split out from ...
16214 (could_have_pointers): ... here. For arrays use the element type.
16215 (create_variable_info_for): Initialize may_have_pointers.
16216 (new_var_info): Likewise.
16217 (handle_lhs_call): Make the HEAP variable unknown-sized.
16218 (intra_create_variable_infos): Use a type with pointers for
16219 PARM_NOALIAS, make it unknown-sized.
16221 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16224 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16226 2009-02-18 Jason Merrill <jason@redhat.com>
16229 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16230 value if DECL_EXTERNAL.
16231 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16232 * target.h (gcc_target::binds_local_p): Clarify "module".
16233 * tree.h (TREE_PUBLIC): Clarify "module".
16235 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16238 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16239 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16241 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16244 * c.opt (Wabi): Support C and ObjC.
16247 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16249 * config/i386/i386.c (classify_argument): Warn once about the ABI
16250 change when passing union with long double.
16252 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16254 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16257 * c-parser.c (c_parser_compound_statement): Always enter and leave
16260 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16263 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16265 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16267 PR tree-optimization/36922
16268 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16269 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16272 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16274 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16277 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16279 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16281 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16283 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16286 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16287 Richard Sandiford <rdsandiford@googlemail.com>
16289 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16290 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16291 (loongson_biadd): ...this.
16293 2009-02-17 Richard Guenther <rguenther@suse.de>
16295 PR tree-optimization/39202
16296 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16297 a var make sure to follow existing collapses.
16299 2009-02-17 Richard Guenther <rguenther@suse.de>
16301 PR middle-end/39214
16302 * langhooks.c (lhd_print_error_function): Check for NULL block.
16304 2009-02-17 Richard Guenther <rguenther@suse.de>
16306 PR tree-optimization/39204
16307 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16310 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16312 * config/soft-fp/double.h: Update from glibc CVS.
16314 2009-02-17 Richard Guenther <rguenther@suse.de>
16316 PR tree-optimization/39207
16317 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16318 strict-aliasing warnings for pointers pointing to NULL.
16320 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16323 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16324 skipping until next close brace.
16326 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16329 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16330 to function argument boundary.
16332 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16334 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16335 in the lea_add. Reload eventually constraints it properly.
16336 * config/picochip/constraints.md: Remove the target constraint
16337 "b", since it is not needed anymore.
16339 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16341 * gthr-dce.h: Uglify function parameter and local variable names.
16342 * gthr-gnat.h: Likewise.
16343 * gthr-mipssde.h: Likewise.
16344 * gthr-nks.h: Likewise.
16345 * gthr-posix95.h: Likewise.
16346 * gthr-posix.h: Likewise.
16347 * gthr-rtems.h: Likewise.
16348 * gthr-single.h: Likewise.
16349 * gthr-solaris.h: Likewise.
16350 * gthr-tpf.h: Likewise.
16351 * gthr-vxworks.h: Likewise.
16352 * gthr-win32.h: Likewise.
16354 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16357 * config/i386/i386.md: Restrict the new peephole2 to move
16358 between MMX/SSE registers.
16360 2009-02-15 Richard Guenther <rguenther@suse.de>
16363 2009-02-13 Richard Guenther <rguenther@suse.de>
16365 * configure.ac: Enable LFS.
16366 * configure: Re-generate.
16367 * config.in: Likewise.
16369 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16371 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16372 spu_srqwbyte, spu_srqwbytebc): Define.
16373 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16374 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16375 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16376 "shrqby_<mode>"): New insn-and-split patterns.
16377 * config/spu/spu.c (expand_builtin_args): Determine and return
16378 number of operands using spu_builtin_description data.
16379 (spu_expand_builtin_1): Use it.
16381 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16384 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16387 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16390 * config/i386/i386.c (override_options): Correct warning
16391 messages for -malign-loops, -malign-jumps and -malign-functions.
16393 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16396 * config/i386/i386.md: Restrict the new peephole2 to move
16397 between the general purpose registers.
16399 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16402 * config/i386/i386.c (type_natural_mode): Add a new argument.
16403 Return the original mode and warn ABI change if vector size is 32byte.
16404 (function_arg_advance): Updated.
16405 (function_arg): Likewise.
16406 (ix86_function_value): Likewise.
16407 (ix86_return_in_memory): Likewise.
16408 (ix86_sol10_return_in_memory): Likewise.
16409 (ix86_gimplify_va_arg): Likewise.
16410 (function_arg_32): Don't warn ABX ABI change here.
16411 (function_arg_64): Likewise.
16413 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16415 * loop-iv.c (implies_p): In the final case, test that operands 0
16416 of the two comparisons match.
16418 * config/bfin/bfin.c (find_prev_insn_start): New function.
16419 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16420 (find_next_insn_start): Move.
16422 2009-02-13 Richard Guenther <rguenther@suse.de>
16424 * configure.ac: Enable LFS.
16425 * configure: Re-generate.
16426 * config.in: Likewise.
16428 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16431 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16432 sizes on syntax error after some arguments have been parsed.
16434 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16436 * doc/invoke.texi (-fira): Remove.
16438 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16440 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16441 * recog.c: Likewise.
16444 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16446 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16447 (umul_ppmm): Likewise.
16448 (count_leading_zeros): Likewise.
16449 (count_trailing_zeros): Likewise.
16450 (UMUL_TIME): Likewise.
16452 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16454 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16455 soft-fp/t-softfp to tmake_file.
16457 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16458 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16459 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16460 IA64_BUILTIN_INFQ]: New.
16461 (ia64_init_builtins): Initialize __builtin_infq,
16462 __builtin_fabsq and __builtin_copysignq if not HPUX.
16463 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16464 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16466 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16468 (__fixtfti): Likewise.
16469 (__fixunstfti): Likewise.
16470 (__floattitf): Likewise.
16472 * config/ia64/libgcc-glibc.ver: New.
16473 * config/ia64/t-fprules-softfp: Likewise.
16474 * config/ia64/sfp-machine.h: Likewise.
16476 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16477 (LIBGCC2_TF_CEXT): Likewise.
16478 (TF_SIZE): Likewise.
16479 (TARGET_INIT_LIBFUNCS): Likewise.
16481 * config/ia64/t-glibc (SHLINB_MAPFILES):
16482 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16484 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16486 * config/i386/i386.c (construct_container): Rewrite processing
16487 BLKmode with X86_64_SSE_CLASS.
16489 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16492 * config/i386/i386.md: Replace simplify_replace_rtx with
16493 replace_rtx in the new peephole2.
16495 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16497 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16498 loop unrolling do not happen at -O2.
16500 2009-02-12 Michael Matz <matz@suse.de>
16502 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16504 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16506 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16509 2009-02-12 Ben Elliston <bje@au.ibm.com>
16511 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16512 patterns when updating the back chain. Missed in the 2009-02-10
16515 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16517 * doc/extend.texi (Decimal Floating Types): Update identifier of
16518 draft TR and list of missing support.
16520 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16522 PR middle-end/39154
16523 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16524 bit to variable length decl's flags, add it also to its
16525 pointer replacement variable.
16527 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16528 Jakub Jelinek <jakub@redhat.com>
16531 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16532 (memory_blockage): New expander.
16533 (*memory_blockage): New insn pattern.
16534 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16535 instead of general blockage at the end of function prologue when
16536 frame pointer is used to access red zone area. Do not emit blockage
16537 when profiling, it is emitted in generic code.
16538 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16539 function epilogue when frame pointer is used to access red zone area.
16541 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16544 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16545 by arithmetic with memory operands.
16546 * config/i386/predicates.md (commutative_operator): New.
16548 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16550 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16553 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16555 * alias.h (record_alias_subset): Declare.
16556 * alias.c (record_alias_subset): Make global.
16558 2009-02-10 Nick Clifton <nickc@redhat.com>
16560 * tree-parloops.c: Change license to GPLv3.
16561 * ipa-struct-reorg.c: Change license to GPLv3.
16562 * ipa-struct-reorg.h: Change license to GPLv3.
16564 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16567 * c-decl.c (start_struct): Return NULL on error.
16569 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16571 PR middle-end/39124
16572 * cfgloopmanip.c (remove_path): Call remove_bbs after
16573 cancel_loop_tree, not before it.
16576 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16577 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16578 VAR_DECLs were seen.
16579 * tree-ssa-live.c (remove_unused_locals): Recompute
16580 cfun->has_local_explicit_reg_vars.
16581 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16582 copies or clearings if cfun->has_local_explicit_reg_vars.
16584 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16587 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16588 of function prologue when frame pointer is used to access
16591 2009-02-10 Richard Guenther <rguenther@suse.de>
16593 PR middle-end/39127
16594 * gimplify.c (gimple_regimplify_operands): Always look if
16595 we need to create a temporary.
16597 2009-02-10 Richard Guenther <rguenther@suse.de>
16599 PR tree-optimization/39132
16600 * tree-loop-distribution.c (todo): New global var.
16601 (generate_memset_zero): Trigger TODO_rebuild_alias.
16602 (tree_loop_distribution): Return todo.
16604 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16607 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16608 (x86_64_reg_class_name): Removed.
16609 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16610 first one isn't X86_64_SSE_CLASS or any other ones aren't
16611 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16612 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16613 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16614 and 3 X86_64_SSEUP_CLASS.
16615 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16616 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16618 2009-02-10 Ben Elliston <bje@au.ibm.com>
16620 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16621 form instruction to update the stack back chain word, even if the
16622 user has disabled the generation of update instructions.
16623 (movdi_<mode>_update_stack): New.
16624 (movsi_update_stack): Likewise.
16625 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16626 always use an update form instruction to update the stack back
16629 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16631 PR middle-end/38953
16632 * graphite.c (if_region_set_false_region): After moving a region in
16633 the false branch of a condition, remove the empty dummy basic block.
16634 (gloog): Remove wrong fix for PR38953.
16636 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16638 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16639 generation due to implicit sign extension.
16641 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16643 PR middle-end/38981
16644 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16645 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16647 2009-02-09 Richard Guenther <rguenther@suse.de>
16649 PR middle-end/35202
16650 * convert.c (convert_to_real): Disable (float)fn((double)x)
16651 to fnf(x) conversion if errno differences may occur and
16652 -fmath-errno is set.
16654 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16656 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16657 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16658 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16660 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16663 * c-common.c (handle_alias_attribute): Disallow attribute for
16664 anything not a FUNCTION_DECL or VAR_DECL.
16666 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16669 * real.c (do_compare): Special-case compare of zero against
16670 decimal float value.
16672 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16675 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16676 as indicating flexible array members unless the field itself is
16677 being declarared as the incomplete array.
16679 2009-02-06 Jan Hubicka <jh@suse.cz>
16681 PR tree-optimization/38844
16682 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16683 is already inlined.
16685 2009-02-06 Richard Guenther <rguenther@suse.de>
16687 PR middle-end/38977
16688 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16689 fork because we may expand it as __gcov_fork.
16691 2009-02-06 Nick Clifton <nickc@redhat.com>
16693 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16695 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16697 PR tree-optimization/35659
16698 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16699 vn_phi_eq): Shortcut if hashcode does not match.
16700 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16702 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16703 and avoid iterative_hash_expr.
16704 (FOR_EACH_VALUE_ID_IN_SET): New.
16705 (value_id_compare): Remove.
16706 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16707 sort expressions by value id.
16709 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16712 * config/sh/predicates.md (general_movsrc_operand): Don't check
16713 the subreg of system registers here.
16715 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16718 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16719 on the copied decl.
16721 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16723 PR rtl-optimization/39110
16724 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16725 addresses, not aligned ones.
16727 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16728 Richard Guenther <rguenther@suse.de>
16730 PR tree-optimization/39100
16731 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16732 comment says and add edges.
16734 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16737 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16738 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16740 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16742 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16743 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16744 register_bb_in_sese, new_sese, free_sese): Moved.
16745 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16746 outermost_loop_in_scop, build_scop_iteration_domain,
16747 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16748 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16749 Use loop_in_sese_p instead of loop_in_scop_p.
16750 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16751 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16752 (scopdet_basic_block_info): Fix bug in scop detection.
16753 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16754 eq_loop_to_cloog_loop): Remove.
16755 (nb_loops_around_loop_in_scop, nb_loop
16756 ref_nb_loops): Moved here...
16757 * graphite.h (ref_nb_loops): ... from here.
16758 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16759 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16760 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16761 * testsuite/gcc.dg/graphite/scop-19.c: New
16763 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16764 Hans-Peter Nilsson <hp@axis.com>
16766 PR rtl-optimization/37889
16767 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16768 Move offset handling from PLUS to before the switch. Use new
16769 arguments when considering SYMBOL_REFs too.
16770 (rtx_addr_can_trap_p): Pass dummy offset and size.
16771 (enum may_trap_p_flags): Remove.
16772 (may_trap_p_1): Pass size from MEM_SIZE.
16774 PR rtl-optimization/38921
16775 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16776 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16777 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16778 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16780 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16782 AVX Programming Reference (January, 2009)
16783 * config/i386/sse.md (*vpclmulqdq): New.
16785 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16787 PR tree-optimization/38977
16788 PR gcov-profile/38292
16789 * calls.c (special_function_p): Disregard __builtin_ prefix.
16791 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16793 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16794 non-indexable addresses even before reload.
16796 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16799 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16800 as having variable size. Do not give an error for unnamed
16801 parameters with [*] declarators. Give a warning for type names
16802 with [*] declarators and mark them as variable size.
16803 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16804 for sizeof applied to [*] type names.
16806 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16809 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16811 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16813 * gcc.c (process_command): Update copyright notice dates.
16814 * gcov.c (print_version): Likewise.
16815 * gcov-dump.c (print_version): Likewise.
16816 * mips-tfile.c (main): Likewise.
16817 * mips-tdump.c (main): Likewise.
16819 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16822 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16823 for composite type involving a zero-length array type.
16825 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16828 * function.c (match_asm_constraints_1): Skip over
16829 initial optional % in the constraint.
16831 PR inline-asm/39059
16832 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16833 supported, don't accept FIXED_CSTs.
16834 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16835 and _Sat is used without _Fract/_Accum. Set specs->type to
16836 integer_type_node for cts_fract/cts_accum if fixed point is not
16839 2009-02-02 Catherine Moore <clm@codesourcery.com>
16841 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16843 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16845 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16846 (ABI_HAS_64BIT_SYMBOLS): Use it.
16847 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16849 2009-02-02 Paul Brook <paul@codesourcery.com>
16851 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16853 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16855 PR inline-asm/39058
16856 * recog.h (asm_operand_ok): Add constraints argument.
16857 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16858 recurse on matching constraint.
16859 (check_asm_operands): Pass constraints as 3rd argument to
16860 asm_operand_ok. Don't look up matching constraint here.
16861 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16864 2009-02-02 Ben Elliston <bje@au.ibm.com>
16866 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16867 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16869 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16871 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16872 information. Remove some obsolete information. Reorganize.
16874 * config/pa/fptr.c: Revert license to GPL 2.
16875 * config/pa/milli64.S: Likewise.
16877 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16880 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16881 LIBRARY name in, instead of hard-coding it.
16882 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16883 extra target make frag to tmake_files according to EH model.
16884 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16885 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16886 frags that define makefile variable EH_MODEL appropriately.
16887 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16888 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16889 to "-sjlj" according to type of EH configured.
16890 (LIBGCC_SONAME): Concatenate it to shared library base name.
16891 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16892 to "_sjlj" according to type of EH configured.
16893 (LIBGCC_SONAME): Concatenate it to shared library base name.
16894 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16895 (SHLIB_LINK): Add missing semicolon to if-else construct.
16896 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16897 string value of "pe_dll" command-line option.
16898 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16899 (SHLIB_SONAME): Use it when overriding t-cygming default.
16900 (SHLIB_IMPLIB): Override t-cygming default.
16901 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16902 string value of "pe_dll" command-line option.
16904 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16907 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16908 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16910 2009-01-31 Richard Guenther <rguenther@suse.de>
16912 PR tree-optimization/38937
16913 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16914 computing the transitive closure.
16916 2009-01-30 Richard Guenther <rguenther@suse.de>
16918 PR tree-optimization/39041
16919 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16920 Propagate variable indices only if the types match for this stmt.
16922 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16925 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16926 inline but never defined.
16928 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16930 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16931 (*insv_h_di_reg_extimm): New insn.
16932 (*insv_l<mode>_reg_extimm): New insn.
16934 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16936 * config/picochip/picochip.c (flag_conserve_stack): set
16937 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16938 fconserve-stack. Reduce call-overhead used by inliner.
16940 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16943 * common.opt (flag_conserve_stack): Initialised to zero.
16945 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16948 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16949 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16952 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16954 * ira-color.c (allocno_reload_assign): Update comments.
16955 * regmove.c (regmove_optimize): Likewise.
16959 2009-01-29 Robert Millan <rmh@aybabtu.com>
16961 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16962 * config/i386/kopensolaris-gnu.h: New file. Undefine
16963 `MD_UNWIND_SUPPORT'.
16964 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16966 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16968 PR tree-optimization/39007
16969 * tree-loop-distribution.c (generate_builtin): Use
16970 recompute_dominator to compute the immediate dominator of the
16971 basic block just after the loop.
16973 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16975 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16976 (ASM_OUTPUT_DWARF_PCREL): Define.
16978 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16980 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16981 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16982 global. Modify entries about regmove and IRA.
16984 * ra-conflict.c: Remove the file.
16986 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16988 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16989 (pass_regclass_init): Rename to pass_reginfo_init.
16991 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16993 * toplev.h (flag_ira): Remove.
16995 * caller-save.c (setup_save_areas): Remove flag_ira.
16997 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16999 * global.c: Remove the file.
17001 * opts.c (decode_options): Remove flag_ira.
17003 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17005 * regmove.c: Modify file description.
17006 (find_use_as_address, try_auto_increment): Define them only if
17007 AUTO_INC_DEC is defined.
17008 (replacement_quality, replace_in_call_usage, fixup_match_1,
17009 stable_and_no_regs_but_for_p): Remove.
17010 (reg_set_in_bb): Make it static.
17011 (regmove_optimize): Remove flag_ira and code which worked for
17014 * local-alloc.c: Remove the file.
17016 * common.opt (fira): Remove.
17018 * ira.c: Include except.h.
17019 (eliminable_regset): Move from global.c.
17020 (mark_elimination): Ditto. Remove flag_ira.
17021 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17022 equiv_mem_modified, validate_equiv_mem_from_store,
17023 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17024 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17025 no_equiv, recorded_label_ref): Move from local-alloc.c.
17026 (update_equiv_regs): Ditto. Make it static.
17027 (print_insn_chain, print_insn_chains): Move it from global.c.
17028 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17029 (build_insn_chain): Ditto. Make it static.
17030 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17031 Rename to init_live_subregs.
17032 (gate_ira): Remove flag_ira.
17034 * regclass.c: Rename reginfo.c. Change file description.
17035 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17036 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17037 (init_reg_sets_1): Remove code for evaluation of
17038 reg_class_superclasses and losing_caller_save_reg_set.
17039 (init_regs): Remove init_reg_autoinc.
17040 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17041 ok_for_base_p_nonstrict): Remove.
17042 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17043 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17044 corresponding entries.
17045 (dump_regclass, record_operand_costs, scan_one_insn,
17046 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17047 record_address_regs, auto_inc_dec_reg_p): Remove.
17048 (gt-regclass.h): Rename to gt-reginfo.h.
17050 * rtl.h (dump_global_regs, retry_global_alloc,
17051 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17053 * Makefile.in (RA_H): Remove.
17054 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17055 Rename regclass.o to reginfo.o.
17056 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17058 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17059 (GTFILES): Rename regclass.c to reginfo.c.
17061 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17062 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17064 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17065 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17067 (finish_spills): Ditto. Remove code for !flag_ira.
17069 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17071 PR middle-end/35854
17072 * doc/invoke.texi (rtl debug options): Complete rewrite.
17073 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17075 * mode-switching.c (pass_mode_switching): Rename pass from
17076 "mode-sw" to "mode_sw".
17077 * except.c (pass_convert_to_eh_ranges): Rename pass from
17078 "eh-ranges" to "eh_ranges".
17079 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17083 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17084 Alexander Monakov <amonakov@ispras.ru>
17086 PR middle-end/38857
17087 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17089 (move_exprs_to_boundary): Change return type and pass through
17090 should_move from move_op. Relax assert. Update usage ...
17091 (schedule_expr_on_boundary): ... here. Use should_move instead of
17093 (move_op_orig_expr_found): Indicate that insn was disconnected from
17095 (code_motion_process_successors): Do not call after_merge_succs
17096 callback if original expression was not found when traversing any of
17098 (code_motion_path_driver): Change return type. Update prototype.
17099 (move_op): Update comment. Add a new parameter (should_move). Update
17100 prototype. Set *should_move based on indication provided by
17101 move_op_orig_expr_found.
17103 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17105 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17106 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17107 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17108 * config/rs6000/rs6000.c (rs6000_override_options): Default
17109 avoid-indexed-addresses on for Power6, off for everything else.
17110 (avoiding_indexed_address_p): New function.
17111 (rs6000_legitimize_address): Use it.
17112 (rs6000_legitimate_address): Likewise.
17113 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17115 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17117 PR tree-optimization/38997
17118 * tree-loop-distribution.c (generate_memset_zero): Use
17119 POINTER_PLUS_EXPR for a pointer addition.
17121 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17123 * config/s390/s390.md (bswap<mode>2): New pattern added.
17125 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17127 * config/s390/s390.md (*tls_load_31): Added type attribute.
17129 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17131 * config/s390/s390.md: Fix a few comments.
17133 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17135 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17136 (*tm<mode>_full): Fixed z10prop attribute.
17137 (*tst<mode>_extimm): Fixed z10prop attribute.
17138 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17139 (*tstqiCCT_cconly): Fixed z10prop attribute.
17140 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17141 (*movsi_larl): Fixed z10prop attribute.
17142 (*movsi_zarch): Fixed z10prop attribute.
17143 (*movsi_eas): Fixed z10prop attribute.
17144 (*movhi): Fixed z10prop attribute.
17145 (*movqi): Fixed z10prop attribute.
17146 (*movstrictqi): Fixed z10prop attribute.
17147 (*mov<mode>): Fixed z10prop attribute.
17148 (*movcc): Fixed z10prop attribute.
17149 (*sethighpartdi_64): Fixed z10prop attribute.
17150 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17151 (*negdi2_sign_cc): Fixed z10prop attribute.
17152 (*negdi2_sign): Fixed z10prop attribute.
17153 (*absdi2_sign_cc): Fixed z10prop attribute.
17154 (*absdi2_sign): Fixed z10prop attribute.
17155 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17156 (*negabsdi2_sign): Fixed z10prop attribute.
17157 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17158 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17159 (doloop_si64): Fixed z10prop attribute.
17160 (doloop_si31): Fixed z10prop attribute.
17161 (doloop_long): Fixed z10prop attribute.
17162 (indirect_jump): Fixed z10prop attribute.
17163 (nop): Fixed z10prop attribute.
17164 (main_base_64): Fixed z10prop attribute.
17165 (reload_base_64): Fixed z10prop attribute.
17167 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17169 PR rtl-optimization/38740
17170 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17172 * config/mips/mips.c (mips_reorg): Likewise.
17174 2009-01-28 Richard Guenther <rguenther@suse.de>
17176 PR tree-optimization/38926
17177 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17178 with the correct value id to a value.
17179 (do_regular_insertion): Use the value number of edoubleprime
17180 for the value number of the expr.
17183 2008-08-21 Richard Guenther <rguenther@suse.de>
17185 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17186 a PHI ask VN if it is already available.
17187 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17188 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17190 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17192 PR middle-end/38934
17193 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17194 set to varying whenever max has TREE_OVERFLOW set, similarly
17195 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17197 2009-01-28 Richard Guenther <rguenther@suse.de>
17199 PR middle-end/38908
17200 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17201 uninitialized aggregate uses in call arguments.
17203 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17205 PR tree-optimization/38984
17206 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17207 the nothing_id variable if -fno-delete-null-pointer-checks.
17209 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17212 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17213 (set_got_offset_rex64): Ditto.
17215 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17218 * doc/extend.texi: Improve local variable with asm reg.
17220 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17222 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17223 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17224 was not supplied then set warn_packed_bitfield_compat to the
17225 default value of 1.
17226 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17229 2009-01-27 Richard Guenther <rguenther@suse.de>
17231 PR tree-optimization/38503
17232 * cfgexpand.c (expand_gimple_basic_block): Ignore
17233 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17234 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17235 variables that cannot have TBAA applied.
17236 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17239 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17241 PR middle-end/38969
17242 * calls.c (initialize_argument_information): Do not wrap complex
17243 arguments in SAVE_EXPR.
17245 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17247 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17248 (INSTALL_LIBGCC): Revert typo commit.
17250 2009-01-26 Richard Guenther <rguenther@suse.de>
17252 PR tree-optimization/38745
17253 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17254 from special handling.
17256 2009-01-26 Richard Guenther <rguenther@suse.de>
17258 PR tree-optimization/38745
17259 * tree-ssa.c (execute_update_addresses_taken): Do not include
17260 variables that cannot possibly be a register in not_reg_needs.
17261 Do not clear TREE_ADDRESSABLE on vars that may not become
17263 * tree-ssa.c (update_alias_info_1): Include those in the set
17264 of addressable vars.
17266 2009-01-26 Richard Guenther <rguenther@suse.de>
17268 PR middle-end/38851
17269 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17270 * tree-ssa-dse.c: Include langhooks.h
17271 (execute_simple_dse): Remove stores with zero size.
17273 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17276 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17279 2009-01-24 Julian Brown <julian@codesourcery.com>
17281 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17282 config/arm/linux-atomic.c.
17283 * config/arm/linux-atomic.c: New.
17285 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17287 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17288 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17289 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17291 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17294 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17297 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17299 PR tree-optimization/38953
17300 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17301 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17302 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17303 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17306 2009-01-24 Paul Brook <paul@codesourcery.com>
17308 * config/arm/neon.md (neon_type): Move to arm.md.
17309 (neon_mov<VSTRUCT>): Add neon_type attribute.
17310 * config/arm/arm.md (neon_type): Move to here.
17311 (conds): Add "unconditioal" and use as default for NEON insns.
17313 2009-01-24 Ben Elliston <bje@au.ibm.com>
17315 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17316 void *' warning from -Wc++-compat.
17317 * Makefile.in (dominance.o-warn): Remove.
17319 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17321 PR tree-optimization/38932
17322 * fold-const.c (fold_unary_ignore_overflow): New.
17323 * tree.h (fold_unary_ignore_overflow): Declare.
17324 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17325 * tree-ssa-sccvn.c (visit_reference_op_load,
17326 simplify_unary_expression): Likewise.
17328 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17330 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17331 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17332 regardless of their type.
17333 * c-common.c (handle_packed_attribute): Don't ignore packed on
17335 * c.opt (Wpacked-bitfield-compat): New warning option.
17336 * stor-layout.c (place_field): Warn if offset of a field changed.
17337 * doc/extend.texi (packed): Mention the ABI change.
17338 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17339 (Warning Options): Add it to the list.
17341 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17343 * c-opts.c (c_common_post_options): Fix a typo in comments.
17345 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17347 PR middle-end/38615
17348 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17349 variables to static.
17350 * doc/invoke.texi (-fmerge-all-constants): Update description.
17352 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17355 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17356 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17358 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17360 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17362 (LOCAL_ALIGNMENT): Similarly.
17364 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17365 Joseph Myers <joseph@codesourcery.com>
17367 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17368 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17369 * config/arm/arm-tune.md: Regenerate.
17370 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17373 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17375 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17376 version number to five.
17378 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17381 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17382 * c-common.c (set_underlying_type): Likewise.
17383 (is_typedef_decl ): Likewise
17385 (set_underlying_type): Likewise.
17386 (is_typedef_type): Likewise.
17388 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17390 PR middle-end/38587
17391 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17394 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17397 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17398 (LIBGCC_SPEC): Don't define.
17399 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17401 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17403 PR rtl-optimization/38879
17404 * alias.c (base_alias_check): Unaligned access via AND address can
17405 alias all surrounding object types except those with sizes equal
17406 or wider than the size of unaligned access.
17408 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17411 * c-decl.c (clone_underlying_type): Move this ...
17412 * c-common.c (set_underlying_type): ... here.
17413 Also, make sure the function properly sets TYPE_STUB_DECL() on
17414 the newly created typedef variant type.
17415 (is_typedef_decl ): New entry point.
17416 * tree.h: Added a new member member_types_needing_access_check to
17417 struct tree_decl_non_common.
17418 (set_underlying_type): New entry point.
17419 (is_typedef_type): Likewise.
17421 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17423 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17424 Check whether two instructions have memory references that
17425 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17426 are helper functions for traversing.
17427 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17428 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17429 not to draw dependency edge for instructions with non-conflicting
17432 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17435 * longlong.h: Update copyright years. Use soft-fp license notice.
17436 Sync __clz_tab declaration with glibc.
17438 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17441 * doc/extend.texi (syscall_linkage): New.
17442 (version_id): Modify.
17444 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17445 Richard Guenther <rguenther@suse.de>
17447 PR tree-optimization/38747
17448 PR tree-optimization/38748
17449 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17450 conversion if the base address is an indirect reference and the
17451 aliasing sets could cause issues.
17453 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17455 * common.opt (fgraphite, fgraphite-identity): Add comment for
17456 explaining why these options are not documented.
17458 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17460 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17461 gimple_call_lhs is NULL.
17463 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17466 * emit-rtl.c (adjust_address_1): Make sure memref is never
17469 2009-01-20 Ben Elliston <bje@au.ibm.com>
17471 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17472 const qualifier from arg parameter. Remove unnecessary cast to char *.
17473 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17474 const qualifier from arg 2.
17476 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17478 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17480 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17483 * rtl.h (reinit_regs): New prototype.
17484 * regclass.c: Include ira.h.
17485 (reinit_regs): New.
17486 * Makefile.in (regclass.o): Add ira.h.
17487 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17489 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17492 * c-common.c (handle_aligned_attribute): Use
17493 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17494 default alignment value.
17496 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17498 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17499 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17501 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17502 __BIGGEST_ALIGNMENT__.
17504 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17506 2009-01-18 Richard Guenther <rguenther@suse.de>
17508 PR tree-optimization/38819
17509 * tree-flow.h (operation_could_trap_helper_p): Declare.
17510 * tree-eh.c (operation_could_trap_helper_p): Export.
17511 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17512 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17513 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17514 are about to insert a possibly trapping instruction and fail
17517 2009-01-18 Andreas Schwab <schwab@suse.de>
17519 * doc/install.texi (Configuration): Remove obsolete paragraph
17520 about use of --with-gnu-ld with --with-gnu-as.
17522 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17524 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17525 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17526 Follow spelling conventions.
17528 2009-01-18 Ben Elliston <bje@au.ibm.com>
17530 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17531 C++ warning about implicit conversion from void * to struct
17533 (bitmap_obstack_free): Likewise for bitmap_element *.
17534 * Makefile.in (bitmap.o-warn): Remove.
17536 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17538 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17540 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17541 Tobias Grosser <tobi.grosser@amd.com>
17543 * graphite.c (graphite_trans_scop_block): Do not block single
17546 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17548 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17549 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17550 test with assertion.
17552 2009-01-16 Richard Guenther <rguenther@suse.de>
17554 PR tree-optimization/38835
17555 PR middle-end/36227
17556 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17557 and INT + PTR -> (INT)(PTR p+ INT) folding.
17558 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17560 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17563 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17564 the subreg from a lowpart subreg if it is also casting the value.
17566 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17567 Tobias Grosser <tobi.grosser@amd.com>
17569 * graphite.c (compare_prefix_loops): New.
17570 (build_scop_canonical_schedules): Rewritten.
17571 (graphite_transform_loops): Move build_scop_canonical_schedules
17572 after build_scop_iteration_domain.
17574 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17575 Tobias Grosser <tobi.grosser@amd.com>
17577 * graphite.c (add_conditions_to_domain): Add the loops to
17578 the dimension of the iteration domain. Do copy the domain
17579 only when it exists.
17580 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17581 (add_conditions_to_constraints): New.
17582 (can_generate_code_stmt, can_generate_code): Removed.
17583 (gloog): Do not call can_generate_code.
17584 (graphite_transform_loops): Call add_conditions_to_constraints
17585 after building the iteration domain.
17587 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17589 PR tree-optimization/38789
17590 * tree-ssa-threadedge.c
17591 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17592 __builtin_constant_p.
17594 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17596 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17597 examined before deleting them.
17599 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17601 * function.c (aggregate_value_p): Correctly extract the function
17602 type from CALL_EXPR_FN lookup.
17604 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17606 * config/picochip/picochip.c (picochip_override_options): Revert
17607 CFI asm flag disable commited previously.
17609 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17610 Tobias Grosser <tobi.grosser@amd.com>
17611 Jan Sjodin <jan.sjodin@amd.com>
17613 * graphite.c (scan_tree_for_params): On substractions negate
17614 all the coefficients of the term.
17615 (clast_to_gcc_expression_red): New. Handle reduction expressions
17616 of more than two operands.
17617 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17618 (get_vdef_before_scop): Handle also the case of default definitions.
17620 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17622 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17623 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17624 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17626 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17627 Joey Ye <joey.ye@intel.com>
17629 PR middle-end/37843
17630 * cfgexpand.c (expand_stack_alignment): Don't update stack
17631 boundary nor check incoming stack boundary here.
17632 (gimple_expand_cfg): Update stack boundary and check incoming
17633 stack boundary here.
17635 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17637 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17639 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17641 PR rtl-optimization/38245
17642 * calls.c (expand_call): Add stack arguments to
17643 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17644 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17645 in regs and partially in memory or BLKmode arguments.
17646 (emit_library_call_value_1): Add stack arguments to
17647 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17648 ACCUMULATE_OUTGOING_ARGS).
17649 * dce.c: Include tm_p.h.
17650 (find_call_stack_args): New function.
17651 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17653 (mark_insn): Call find_call_stack_args for CALL_Ps.
17654 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17655 forwards. Allocate and free arg_stores bitmap if needed, pass it
17656 down to deletable_insn_p, don't mark stores set in arg_stores
17657 bitmap, clear the bitmap at the beginning of each bb.
17658 * Makefile.in (dce.o): Depend on $(TM_P_H).
17660 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17663 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17664 to make sure the insn is a conditional test (bug 22599). Reformat a
17667 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17669 PR middle-end/38431
17670 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17671 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17672 (gloog): Do not call cleanup_tree_cfg.
17673 (graphite_transform_loops): Call cleanup_tree_cfg after all
17674 scops have been code generated.
17676 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17677 * doc/gty.texi (Invoking the garbage collector): Added new node
17678 and section documenting ggc_collect.
17680 2009-01-14 Richard Guenther <rguenther@suse.de>
17682 PR tree-optimization/38826
17683 PR middle-end/38477
17684 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17685 initialization notes only if we actually emitted a warning.
17686 (intra_create_variable_infos): Add constraints for a result decl
17687 that is passed by hidden reference.
17688 (build_pred_graph): Mark all related variables non-direct on
17691 2009-01-14 Nick Clifton <nickc@redhat.com>
17693 * ira-conflicts.c: Include addresses.h for the definition of
17695 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17696 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17698 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17701 * Makefile.in (ira-lives.o): Add except.h.
17703 * ira-lives.c: Include except.h.
17704 (process_bb_node_lives): Process can_throw_internal.
17706 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17708 PR rtl-optimization/38774
17709 * combine.c (simplify_set): When undoing cc_use change, don't do
17710 PUT_CODE on the newly created comparison, but instead put back the
17713 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17715 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17716 values. Remove duplicate arm8 entry.
17718 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17720 PR tree-optimization/38786
17721 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17722 the SSA_NAME case of expand_scalar_variables_expr.
17723 Set the type of an expression to the type of its assign statement.
17724 (expand_scalar_variables_expr): Also gather the scalar computation
17725 used to index the memory access. Do not pass loop_p.
17726 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17727 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17728 the gimple_stmt_iterator where it inserts new code.
17729 Do not pass loop_p.
17730 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17731 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17733 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17735 * graphite.h (debug_value): Removed.
17736 * graphite.c (debug_value): Removed.
17738 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17740 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17741 ldrd/strd with two 32-bit instructions.
17743 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17745 * config/arm/arm.c (struct processors): Pass for speed down into
17746 cost helper functions.
17747 (const_ok_for_op): Handle COMPARE and inequality nodes.
17748 (arm_rtx_costs_1): Rewrite.
17749 (arm_size_rtx_costs): Update prototype.
17750 (arm_rtx_costs): Pass speed down to helper functions.
17751 (arm_slowmul_rtx_costs): Rework cost calculations.
17752 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17753 (arm_9e_rtx_costs): Likewise.
17755 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17757 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17758 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17759 (alpha_legitimize_address): Do not split local symbols wider than
17760 UNITS_PER_WORD into HIGH/LO_SUM parts.
17762 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17765 * gcc.c (process_command): Replace call to execvp with calls
17766 to pex_one and exit.
17768 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17771 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17772 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17773 variant for devices with 3-byte PC.
17774 (__tablejump_elpm__): New.
17776 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17779 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17780 offsetof member-designator, handle it as `[0].'.
17782 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17784 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17785 function when not using named sections on targets with named sections
17786 if branch distance is less than 262132.
17788 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17790 * combine.c (combine_instructions): Recompute
17791 optimize_this_for_speed_p for each BB in the main combine loop.
17793 2009-01-12 Tomas Bily <tbily@suse.cz>
17796 * tree-loop-distribution.c (prop_phis): New function.
17797 (generate_builtin): Call prop_phis.
17798 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17800 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17802 PR tree-optimization/38807
17803 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17804 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17806 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17808 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17809 subreg of op0 to the original op0.
17811 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17813 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17815 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17818 * mips-tfile.c (parse_def): Fix parsing of def strings
17819 starting with digits.
17821 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17824 * config/arm/arm.c (arm_is_long_call_p): Don't call
17825 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17827 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17829 * regrename.c (regrename_optimize): Fix dumping.
17830 (find_oldest_value_reg): Preserve REG_POINTER.
17831 (copy_hardreg_forward_1): Likewise.
17833 2009-01-09 Diego Novillo <dnovillo@google.com>
17835 * gimple.h (struct gimple_statement_base) <uid>: Document
17836 the restrictions on its use.
17837 (gimple_uid): Tidy.
17838 (gimple_set_uid): Tidy.
17840 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17842 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17843 zero guard even if align_bytes != 0 and count is smaller than
17846 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17848 PR rtl-optimization/38495
17849 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17850 (add_range_and_copies_from_move_list): Print all added ranges.
17851 Add ranges to memory optimized destination.
17853 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17857 * config/i386/i386.c (override_options): Reject
17858 -mstringop-strategy=rep_8byte with -m32.
17859 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17860 to 1. Do count comparison against epilogue_size_needed at compile
17861 time even when count_exp was constant forced into register. For
17862 size_needed don't jump to epilogue, instead just avoid aligning
17863 and invoke the body algorithm. If need_zero_guard, add zero guard
17864 even if count is non-zero, but smaller than size_needed + number of
17865 bytes that could be stored for alignment.
17866 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17867 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17868 but smaller than size_needed + number of bytes that could be stored
17869 for alignment. Compare size_needed with epilogue_size_needed instead
17870 of desired_align - align, don't adjust size_needed, pass
17871 epilogue_size_needed to the epilogue expanders.
17874 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17876 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17878 * pa.c (last_address): Change to unsigned.
17879 (update_total_code_bytes): Change argument to unsigned. Don't
17880 check if insn addresses are set.
17881 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17882 addresses are not set.
17883 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17885 2009-01-09 Nick Clifton <nickc@redhat.com>
17887 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17888 DECL_DECLARED_INLINE_P.
17890 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17892 PR middle-end/38347
17893 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17894 GET_MODE (op0) in operand_subword_force calls.
17896 PR middle-end/38771
17897 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17898 fold_convert arg0 operands to TREE_TYPE (op0) first.
17900 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17902 * params.def (ira-max-conflict-table-size): Decrease default value
17905 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17907 PR tree-optimization/37031
17908 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17910 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17911 allocate it using gc instead of heap, use VEC_quick_push instead of
17913 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17914 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17915 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17916 allocated vector from heap allocated.
17917 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17918 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17919 vector only after perfect_loop_nest_depth call.
17921 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17922 Jan Sjodin <jan.sjodin@amd.com>
17924 PR tree-optimization/38559
17925 * graphite.c (debug_value, copy_constraint,
17926 swap_constraint_variables, scale_constraint_variable, ): New.
17927 (get_lower_bound, get_upper_bound): Removed.
17928 (graphite_trans_bb_strip_mine): Clean up this code that works
17929 only for constant number of iterations. Fully copy upper and
17930 lower bound constraints, not only the constant part of them.
17931 * graphite.h (debug_value): Declared.
17933 2009-01-08 Ira Rosen <irar@il.ibm.com>
17935 PR tree-optimization/37194
17936 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17937 Don't add the cost of cost model guard in prologue to scalar
17938 outside cost in case of known number of iterations.
17940 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17941 Alan Modra <amodra@bigpond.net.au>
17943 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17944 non-word-aligned REG+CONST addressing.
17946 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17949 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17950 free_after_compilation when outputting a thunk.
17951 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17952 Do not call free_after_compilation here.
17954 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17956 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17957 (ix86_valid_target_attribute_inner_p): Ditto.
17959 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17961 PR tree-optimization/38492
17962 PR tree-optimization/38498
17963 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17964 * tree-chrec.h (scev_is_linear_expression): Declared.
17965 * graphite.c (graphite_cannot_represent_loop_niter): New.
17966 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17967 (graphite_loop_normal_form): Use gcc_assert.
17968 (scan_tree_for_params): Use CASE_CONVERT.
17969 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17970 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17971 Use gcc_assert. Discard scops that contain unhandled cases.
17972 (build_scop_conditions): Return a boolean status for unhandled cases.
17973 (strip_mine_profitable_p): Print the loop number, not its depth.
17974 (is_interchange_valid): Pass the depth of the loop nest, don't
17975 recompute it wrongly.
17976 (graphite_trans_bb_block): Same.
17977 (graphite_trans_bb_block): Print tentative of loop blocking.
17978 (graphite_trans_scop_block): Do not print that the loop has been
17980 (graphite_transform_loops): Do not handle scops that contain condition
17983 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17985 AVX Programming Reference (December, 2008)
17986 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17987 (_mm256_stream_pd): Likewise.
17988 (_mm256_stream_ps): Likewise.
17990 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17991 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17992 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17993 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17994 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17995 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17996 (ix86_expand_special_args_builtin): Likewise.
17998 * config/i386/sse.md (AVXMODEDI): New.
17999 (avx_movnt<mode>): Likewise.
18000 (avx_movnt<mode>): Likewise.
18001 (<sse>_movnt<mode>): Remove AVX support.
18002 (sse2_movntv2di): Likewise.
18004 2009-01-07 Richard Guenther <rguenther@suse.de>
18006 PR middle-end/38751
18007 * fold-const.c (extract_muldiv): Remove obsolete comment.
18008 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18009 to PLUS_EXPR canonicalization for the canonicalization.
18011 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18013 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18014 hosted cross-compilers generating less efficient code.
18016 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18018 * function.h (rtl_data): Add a dbr_scheduled_p field.
18019 * reorg.c (dbr_schedule): Set it.
18020 (gate_handle_delay_slots): Check it.
18021 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18022 (mips_reorg): Check flag_delayed_branch instead of
18023 mips_base_delayed_branch.
18024 (mips_override_options): Don't set mips_base_delayed_branch
18025 or flag_delayed_branch.
18027 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18029 PR rtl-optimization/38426.
18030 * ira.c (ira): Set current_function_is_leaf earlier.
18032 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18034 PR rtl-optimization/38722
18035 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18036 too early, only set a flag and modify after last possible
18039 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18042 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18043 * real.c (decimal_single_format): Correct values of emin and emax.
18044 (decimal_double_format): Ditto.
18045 (decimal_quad_format): Ditto.
18046 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18047 computation of DECnn_MIN and DECnn_MAX for corrected values of
18048 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18049 __DECnn_MIN__, and adjust its computation for the corrected value
18052 2009-01-06 Jan Hubicka <jh@suse.cz>
18055 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18057 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18059 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18060 Add Robert Clark to the list of testers.
18062 2009-01-06 Jan Hubicka <jh@suse.cz>
18063 Kai Tietz <kai.tietz@onevision.com>
18065 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18066 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18068 2009-01-06 Jan Hubicka <jh@suse.cz>
18069 Kai Tietz <kai.tietz@onevision.com>
18071 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18073 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18074 (ix86_nsaved_regs): Count only general purpose regs.
18075 (ix86_nsaved_sseregs): New.
18076 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18077 to 16 for w64; compute padding and size of sse reg save area.
18078 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18079 general purpose regs.
18080 (ix86_emit_save_sse_regs_using_mov): New.
18081 (ix86_expand_prologue): Save SSE regs if needed.
18082 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18083 (ix86_emit_restore_sse_regs_using_mov): New.
18084 (ix86_expand_epilogue): Save SSE regs if needed.
18086 2009-01-06 Jan Hubicka <jh@suse.cz>
18087 Kai Tietz <kai.tietz@onevision.com>
18089 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18090 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18091 functions when accumulate outgoing args is off.
18093 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18096 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18097 before using pseudos_have_intersected_live_ranges_p.
18099 * ira-int.h (ira_assert): Always define.
18101 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18103 AVX Programming Reference (December, 2008)
18104 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18105 (_mm256_permute2_pd): Likewise.
18106 (_mm_permute2_ps): Likewise.
18107 (_mm256_permute2_ps): Likewise.
18108 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18109 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18111 * config/i386/i386.c (ix86_builtins): Remove
18112 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18113 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18114 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18115 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18116 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18117 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18118 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18119 __builtin_ia32_vpermil2ps256.
18120 (ix86_init_mmx_sse_builtins): Updated.
18121 (ix86_expand_args_builtin): Likewise.
18123 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18125 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18126 long absolute calls when generating PA 2.0 code.
18128 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18130 PR rtl-optimization/38583
18131 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18133 * params.def (ira-max-conflict-table-size): New.
18135 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18137 * ira.h (ira_conflicts_p): New external definition.
18139 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18140 table. Report this. Return result of building.
18141 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18142 building conflict table.
18144 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18145 (ira_color): Use ira_conflicts_p.
18147 * global.c: Include ira.h.
18148 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18151 * Makefile.in (global.o): Add ira.h.
18153 * ira-build.c (mark_all_loops_for_removal,
18154 propagate_some_info_from_allocno): New.
18155 (remove_unnecessary_allocnos): Call
18156 propagate_some_info_from_allocno.
18157 (remove_low_level_allocnos): New.
18158 (remove_unnecessary_regions): Add parameter. Call
18159 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18160 parameter to remove_unnecessary_regions.
18161 (ira_build): Remove all regions but root if the conflict table was
18162 not built. Update conflict hard regs for allocnos crossing calls.
18164 * ira.c (ira_conflicts_p): New global.
18165 (ira): Define and use ira_conflicts_p.
18167 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18168 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18169 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18171 2009-01-06 Ben Elliston <bje@au.ibm.com>
18173 * gengtype-lex.l (YY_NO_INPUT): Define.
18175 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18178 * c-common.c (handle_vector_size_attribute): Also reject
18179 BOOLEAN_TYPE types.
18181 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18183 PR tree-optimization/38492
18184 * graphite.c (rename_map_elt, debug_rename_elt,
18185 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18186 rename_map_elt_info, eq_rename_map_elts,
18187 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18188 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18189 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18190 (sese_build_livein_liveouts): New.
18191 (new_sese, free_sese): New.
18192 (new_scop): Call new_sese.
18193 (free_scop): Call free_sese.
18194 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18195 (register_old_new_names): Renamed register_old_and_new_names.
18196 (register_scop_liveout_renames, add_loop_exit_phis,
18197 insert_loop_close_phis, struct igp,
18198 default_liveout_before_guard, add_guard_exit_phis,
18199 insert_guard_phis, copy_renames): New.
18200 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18201 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18202 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18203 (scop_adjust_phis_for_liveouts): New.
18204 (gloog): Call scop_adjust_phis_for_liveouts.
18206 * graphite.h (struct sese): Documented. Added fields liveout,
18207 num_ver and livein.
18208 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18209 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18210 (struct scop): Added field liveout_renames.
18211 (SCOP_LIVEOUT_RENAMES): New.
18213 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18215 PR tree-optimization/38510
18216 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18217 (translate_clast): Call recompute_all_dominators before
18219 (gloog): Call recompute_all_dominators before graphite_verify.
18221 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18222 Jan Sjodin <jan.sjodin@amd.com>
18224 PR tree-optimization/38500
18225 * graphite.c (create_sese_edges): Call fix_loop_structure after
18228 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18230 * config.gcc: Add m32r*-*-rtems*.
18231 * config/m32r/rtems.h: New file.
18233 2009-01-05 Ben Elliston <bje@au.ibm.com>
18235 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18236 (.po.pox): Likewise.
18237 (po/gcc.pot): Likewise.
18239 2009-01-04 David S. Miller <davem@davemloft.net>
18241 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18242 (STARTING_FRAME_OFFSET): Always set to zero.
18244 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18246 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18247 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18248 fixed-point types, and vectors of the same.
18250 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18252 * config/mips/sync.md (*mb_barrier): Rename to...
18253 (*memory_barrier): ...this.
18255 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18257 * doc/extend.texi (Function Attributes): Move @cindex after @item
18258 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18259 and put in alphabetical order. Fix 'target' name and put in order.
18260 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18263 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18265 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18266 (memory_barrier): Expand as unspec instead of unspec_volatile.
18267 Remove mem:BLK from insn operands. Use Pmode scratch register.
18268 (*memory_barrier): Define as unspec instead of unspec_volatile.
18269 Use (match_dup 0) as input operand.
18271 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18272 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18273 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18274 scratch register. Remove operand 1.
18275 (*stbar): Define as unspec instead of unspec_volatile.
18276 Use (match_dup 0) as input operand, remove (const_int 8).
18277 (*membar): Define as unspec instead of unspec_volatile.
18278 Use (match_dup 0) as input operand, remove input operand 2.
18280 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18281 (memory_barrier): Expand as unspec instead of unspec_volatile.
18282 Remove mem:BLK from insn operands. Use Pmode scratch register.
18283 (*memory_barrier): Define as unspec instead of unspec_volatile.
18284 Use (match_dup 0) as input operand.
18286 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18287 Remove mem:BLK from insn operands. Use Pmode scratch register.
18288 Set volatile flag on operand 0.
18289 (*memory_barrier): New insn pattern.
18291 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18293 (*memory_barrier): Use (match_dup 0) as input operand.
18295 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18296 Remove mem:BLK from insn operands. Use Pmode scratch register.
18297 Set volatile flag on operand 0.
18298 (*mb_internal): New insn pattern.
18300 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18302 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18304 PR middle-end/38586
18305 * function.c (struct temp_slot): Move to the section of the file
18306 that deals with temp slots. Remove field 'address'.
18307 (temp_slot_address_table): New hash table of address -> temp slot.
18308 (struct temp_slot_address_entry): New struct, items for the table.
18309 (temp_slot_address_compute_hash, temp_slot_address_hash,
18310 temp_slot_address_eq, insert_temp_slot_address): Support functions
18312 (find_temp_slot_from_address): Rewrite to use the new hash table.
18313 (remove_unused_temp_slot_addresses): Remove addresses of temp
18314 slots that have been made available.
18315 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18316 worker function for remove_unused_temp_slot_addresses.
18317 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18318 Add the temp slot address to the address -> temp slot map.
18319 (update_temp_slot_address): Update via insert_temp_slot_address.
18320 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18321 (pop_temp_slots): Likewise.
18322 (init_temp_slots): Allocate the address -> temp slot map, or empty
18323 the map if it is already allocated.
18324 (prepare_function_start): Initialize temp slot processing.
18326 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18328 PR middle-end/38584
18329 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18330 Calculate the size of all stack vars assuming no packing of stack
18331 vars will happen, replacing a quadratic algorithm with a linear one.
18333 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18336 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18339 2009-01-03 Diego Novillo <dnovillo@google.com>
18341 * doc/contrib.texi: Update contributions.
18343 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18346 * builtins.c (fold_builtin_memory_op): Give up if either operand
18347 is volatile. Set srctype or desttype to non-qualified version
18351 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18352 and FUNCTION_DECLs.
18354 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18356 PR rtl-optimization/35805
18357 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18358 problem if fast dce is able to remove any instructions.
18359 * dce.c (dce_process_block): Fix dump message.
18361 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18364 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18366 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18368 PR middle-end/38690
18369 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18370 * tree-pretty-print.c (op_code_prio): New function.
18371 (op_prio): No longer static. Use op_code_prio.
18372 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18373 Use op_prio and op_code_prio to determine if () should be
18374 printed around operand(s) or not.
18376 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18377 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18378 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18379 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18380 pp_character instead of pp_string for single letter printing.
18382 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18384 * doc/extend.texi: Fix '#pragma GCC option' typo.
18386 2009-01-02 Richard Guenther <rguenther@suse.de>
18388 * doc/install.texi (--enable-checking): Mention different
18389 default for stage1.
18390 (--enable-stage1-checking): Document.
18392 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18394 PR middle-end/30142
18395 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18396 case to be an error.
18398 2009-01-02 Ben Elliston <bje@au.ibm.com>
18400 * config/fp-bit.h (pack_d): Constify argument.
18401 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18402 (isnan): Constify argument.
18404 (iszero): Likewise.
18405 (pack_d): Likewise.
18406 (_fpadd_parts): Constify return type.
18407 (_fpmul_parts): Likewise.
18408 (_fpdiv_parts): Likewise.
18410 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18413 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18414 warn about overwriting initializer with side-effects or
18415 -Woverride-init if !IMPLICIT.
18416 (output_init_element): Likewise. Pass IMPLICIT down to
18418 (process_init_element): Add IMPLICIT argument. Pass it down
18419 to output_init_element.
18420 (push_init_element, pop_init_level, set_designator): Adjust
18421 process_init_element callers.
18422 (set_nonincremental_init, set_nonincremental_init_from_string):
18423 Adjust add_pending_init callers.
18424 (output_pending_init_elements): Adjust output_init_element callers.
18425 * c-tree.h (process_init_element): Adjust prototype.
18426 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18427 process_init_element callers.
18430 Copyright (C) 2009 Free Software Foundation, Inc.
18432 Copying and distribution of this file, with or without modification,
18433 are permitted in any medium without royalty provided the copyright
18434 notice and this notice are preserved.