1 2009-07-10 DJ Delorie <dj@redhat.com>
3 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
5 2009-07-10 Mark Mitchell <mark@codesourcery.com>
7 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
9 (thumb2_cbnz): Likewise.
11 2009-07-10 David Daney <ddaney@caviumnetworks.com>
14 * config.gcc (supported_defaults): Add synci.
15 (with_synci): Add validation.
16 (all_defaults): Add synci.
17 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
20 * config/mips/mips.opt (msynci): New option.
21 * config/mips/mips.c (mips_override_options): Warn on use of
22 -msynci for targets that do now support it.
23 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
25 * gcc/doc/invoke.texi (-msynci): Document the new option.
26 * doc/install.texi (--with-synci): Document the new option.
28 2009-07-10 Richard Guenther <rguenther@suse.de>
30 PR tree-optimization/40496
31 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
32 the PHI result with a compatible type.
34 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
38 * c.opt (Wunused-result): New.
39 * doc/invoke.texi: Document it.
40 * c-common.c (c_warn_unused_result): Use it.
42 2009-07-09 DJ Delorie <dj@redhat.com>
44 * targhooks.c (default_target_can_inline_p): Rename from
45 default_target_option_can_inline_p.
46 * targhooks.h (default_target_can_inline_p): Likewise.
47 * target-def.h (TARGET_CAN_INLINE_P): Rename from
48 TARGET_OPTION_CAN_INLINE_P.
49 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
50 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
51 (mep_target_can_inline_p): Rename from
52 mep_target_option_can_inline_p.
55 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
56 registers used to pass vectors.
58 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
60 2009-07-09 Tom Tromey <tromey@redhat.com>
62 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
63 * config/mmix/mmix.c: Include dwarf2.h.
64 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
65 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
66 * config/sh/sh.c: Include dwarf2.h.
67 * config/i386/i386.c: Include dwarf2.h.
68 * Makefile.in (DWARF2_H): Remove 'elf'.
69 * except.c: Include dwarf2.h.
70 * unwind-dw2.c: Include dwarf2.h.
71 * dwarf2out.c: Include dwarf2.h.
72 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
73 * unwind-dw2-fde.c: Include dwarf2.h.
74 * dwarf2asm.c: Include dwarf2.h.
76 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
78 * haifa-sched.c (insn_finishes_cycle_p): New static function.
80 * sched-int.h (struct sched_info: insn_finishes_block_p): New
82 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
83 (region_sched_info): Update.
84 * sched-ebb.c (ebb_sched_info): Update.
85 * modulo-sched.c (sms_sched_info): Update.
86 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
88 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
90 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
92 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
94 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
96 2009-07-09 Jakub Jelinek <jakub@redhat.com>
99 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
100 arg1 with arg01 if arg1 is already INTEGER_CST.
102 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
104 * simplify-rtx.c (simplify_binary_operation_1) <AND>: Transform (and
105 (truncate)) into (truncate (and)).
107 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
109 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
110 creating LHS paradoxical subregs. Fix surrounding returns to
111 use NULL_RTX rather than 0.
113 2009-07-08 DJ Delorie <dj@redhat.com>
115 * config/mep/mep.c: (mep_option_can_inline_p): New.
116 (TARGET_OPTION_CAN_INLINE_P): Define.
118 2009-07-08 Mark Wielaard <mjw@redhat.com>
121 * dwarf2out.c (add_data_member_location_attribute): When we have
122 only a constant offset don't emit a new location description using
123 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
126 2009-07-08 Richard Henderson <rth@redhat.com>
129 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
130 (enum reg_class): Add CLOBBERED_REGS.
131 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
132 * config/i386/i386.c (ix86_conditional_register_usage): Moved
133 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
134 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
135 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
136 force 64-bit sibcalls into R11.
137 * config/i386/constraints.md (U): New constraint.
138 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
139 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
140 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
142 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
144 * basic-block.h (dump_regset, debug_regset): Remove duplicate
146 * c-objc-common.h (c_initialize_diagnostics): Ditto.
147 * ebitmap.h (dump_ebitmap): Ditto.
148 * optabs.h (optab_libfunc): Ditto.
149 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
150 * tree-flow.h (vect_can_force_dr_alignment_p,
151 get_vectype_for_scalar_type): Ditto.
152 (vectorize_loops): Move prototype to ...
153 * tree-vectorizer.h: ... here. Also, adjust comment.
154 (vect_set_verbosity_level): Remove duplicate prototype.
155 * tree-ssa-loop.c: Include tree-vectorizer.h.
156 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
158 2009-07-08 Nick Clifton <nickc@redhat.com>
160 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
163 2009-07-08 DJ Delorie <dj@redhat.com>
165 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
166 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
167 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
169 * config/mep/intrinsics.md: Regenerated.
170 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
171 registers when asm() or calls are detected.
173 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
176 * gimplify.c (gimplify_expr): Propagate no_warning flag when
178 * gimple (gimple_build_call_from_tree): Likewise.
179 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
180 no_warning flag before warning.
182 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
184 * tree.c (set_expr_locus): Remove.
185 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
186 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
188 * gimplify.c (internal_get_tmp_var): Likewise.
189 (gimplify_call_expr): Likewise.
190 (gimplify_one_sizepos): Likewise.
192 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
195 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
196 to variables for debugging purposes.
198 2009-06-23 Mark Loeser <mark@halcy0n.com>
201 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
203 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
205 * pretty-print.c (pp_base_format): Remove %J.
206 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
207 gcc_cxxdiag_char_table): Likewise.
208 (init_dynamic_diag_info): Likewise.
210 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
212 * pretty-print.c (pp_base_format): Remove %H.
213 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
214 gcc_cxxdiag_char_table): Likewise.
215 (init_dynamic_diag_info): Likewise.
216 * config/mep/mep.c (mep_select_section): Likewise.
218 2009-07-07 Duncan Sands <baldrick@free.fr>
220 * final.c (pass_clean_state): Give the pass a name.
221 * passes.c (pass_rest_of_compilation): Likewise.
222 * tree-optimize.c (pass_all_optimizations): Likewise.
224 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
226 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
227 an extra 'decl' for error_at.
229 2009-07-07 Jakub Jelinek <jakub@redhat.com>
232 * tree-tailcall.c (adjust_return_value_with_ops,
233 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
234 if it has complex or vector type.
236 2009-07-07 Olivier Hainque <hainque@adacore.com>
238 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
241 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
243 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
245 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
247 * cgraphunit.c: Replace %J by an explicit location. Update all
249 * c-decl.c: Likewise.
250 * function.c: Likewise.
251 * varasm.c: Likewise.
252 * tree-ssa.c: Likewise.
253 * c-common.c: Likewise.
254 * tree-cfg.c: Likewise.
255 * config/spu/spu.c: Likewise.
256 * config/ia64/ia64.c: Likewise.
257 * config/v850/v850.c: Likewise.
259 2009-07-06 DJ Delorie <dj@redhat.com>
261 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
262 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
263 unspecified accesses to control registers.
264 * config/mep/intrinsics.md: Regenerate.
265 * config/mep/intrinsics.h: Regenerate.
266 * config/mep/mep-intrin.h: Regenerate.
268 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
270 * c-lex.c: Replace %H by an explicit location. Update all calls.
271 * c-common.c: Likewise.
272 * c-decl.c: Likewise.
273 * c-typeck.c: Likewise.
274 * fold-const.c: Likewise.
275 * gimplify.c: Likewise.
277 * tree-cfg.c: Likewise.
278 * tree-ssa-loop-niter.c: Likewise.
279 * tree-vrp.c: Likewise.
280 * value-prof.c: Likewise.
282 2009-07-06 Diego Novillo <dnovillo@google.com>
284 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
285 if it has one. Handle cases where VAR does not have an
286 annotation or cfun is NULL.
288 2009-07-06 Diego Novillo <dnovillo@google.com>
290 * tree.c: Include debug.h.
291 (initialize_tree_contains_struct): New.
292 (init_ttree): Call it.
293 (tree_node_structure_for_code): Factor out of ...
294 (tree_node_structure): ... here.
295 * treestruct.def (TS_PHI_NODE): Remove.
296 (TS_GIMPLE_STATEMENT): Remove.
298 2009-07-06 Diego Novillo <dnovillo@google.com>
300 * tree-pretty-print.c (dump_generic_node): Protect
302 (debug_tree_chain): Handle cycles.
304 2009-07-06 Nick Clifton <nickc@redhat.com>
305 DJ Delorie <dj@redhat.com>
307 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
308 __FMOVD_ENABLED__ is defined.
310 (TARGET_FMOVD): Provide a default definition.
311 (MASK_FMOVD): Likewise.
312 (TARGET_CPU_CPP_BUILTINS): Define
313 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
314 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
315 two fmov instructions depending upon whether TARGET_FMOVD is
317 (split for DF load from memory into register): Also handle
318 MEMs which consist of REG+DISP addressing.
319 (split for DF store from register to memory): Likewise.
320 (movsf_ie): Always use single fp_mode.
321 * config/sh/sh.c (sh_override_options): Do not automatically
322 enable TARGET_MOVD for the SH2A when supporting doubles - leave
323 that to the -mfmovd command line switch.
324 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
325 (fldi_ok): Always allow.
326 * config/sh/sh.opt (mfmovd): Remove this switch.
327 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
329 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
330 Kaz Kojima <kkojima@gcc.gnu.org>
332 PR rtl-optimization/30807
333 * postreload.c (reload_combine): For every new use of REG_SUM,
334 record the use of BASE.
336 2009-07-06 Jan Hubicka <jh@suse.cz>
338 * params.def: Revert my accidental commit at 2009-06-30.
340 2009-07-04 Ian Lance Taylor <iant@google.com>
343 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
345 (mingw_format_attribute_overrides): Likewise.
347 2009-07-04 Jakub Jelinek <jakub@redhat.com>
350 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
351 don't check cfa.reg. Instead of cfa.indirect use
352 fde && fde->drap_reg != INVALID_REGNUM test.
354 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
356 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
358 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
361 * ira.c (build_insn_chain): Use DF_LR_OUT instead of
364 2009-07-03 Richard Guenther <rguenther@suse.de>
366 PR tree-optimization/40640
367 * tree-switch-conversion.c (build_arrays): Perform arithmetic
370 2009-07-03 Jan Hubicka <jh@suse.cz>
372 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
373 for size, reduce amount of inlining.
375 2009-07-03 Richard Guenther <rguenther@suse.de>
378 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
379 (T2)t +- (T2)x if t +- x is known to not overflow and
380 the conversion widens the operation.
381 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
383 2009-07-03 Jan Hubicka <jh@suse.cz>
385 * ipa-pure-const.c (analyze): Update loop optimizer init.
386 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
387 try_remove_empty_loop, remove_empty_loops): Remove.
388 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
389 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
390 to mark regular loops as neccesary.
391 (degenerate_phi_p): New function.
392 (propagate_necessity, remove_dead_phis): Use it.
393 (forward_edge_to_pdom): Likewise.
394 (eliminate_unnecessary_stmts): Take care to remove uses of results of
395 virtual PHI nodes that became unreachable.
396 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
397 * tree-flow.h (remove_empty_loops): Remove.
398 * passes.c (init_optimization_passes): Remove.
400 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
402 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
404 (*fix_trunc<mode>_i387_1): Ditto.
405 (*floathi<mode>2_1): Ditto.
406 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
408 (*fist<mode>2_1): Ditto.
409 (frndintxf2_floor): Ditto.
410 (*fist<mode>2_floor_1): Ditto.
411 (frndintxf2_ceil): Ditto.
412 (*fist<mode>2_ceil_1): Ditto.
413 (frndintxf2_trunc): Ditto.
414 (frndintxf2_mask_pm): Ditto.
415 (fxam<mode>2_i387_with_temp): Ditto.
416 * config/i386/sse.md (mulv16qi3): Ditto.
417 (*sse2_mulv4si3): Ditto.
419 (sse4_2_pcmpestr): Ditto.
420 (sse4_2_pcmpistr): Ditto.
422 2009-07-03 Jan Hubicka <jh@suse.cz>
424 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
425 (mark_stmt_necessary): Set it.
426 (mark_operand_necessary): Set it.
427 (mark_control_dependent_edges_necessary): Set it.
428 (mark_virtual_phi_result_for_renaming): New function.
429 (get_live_post_dom): New function.
430 (forward_edge_to_pdom): New function.
431 (remove_dead_stmt): Fix handling of control dependences.
432 (tree_dce_init): Init new bitmap.
433 (tree_dce_done): Free it.
435 2009-07-02 Richard Guenther <rguenther@suse.de>
438 * tree-ssa-structalias.c (new_var_info): Initialize
441 2009-07-02 Jan Hubicka <jh@suse.cz>
443 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
446 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
448 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
449 instead of recomputing it. Adjust calls.
450 (emit_store_flag): Adjust recursive calls.
452 2009-07-02 Richard Guenther <rguenther@suse.de>
454 * tree-ssa-live.c (remove_unused_locals): Do not remove
456 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
457 of DECL_EXTERNAL for HEAP variables.
458 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
459 HEAP variables. Do not adjust RESTRICT vars.
460 (find_what_var_points_to): Nobody cares if something
463 2009-07-02 Ben Elliston <bje@au.ibm.com>
465 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
466 pc_low and pc_high declarations to the top of the function.
468 2009-07-01 DJ Delorie <dj@redhat.com>
470 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
472 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
473 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
474 unspecified accesses to control registers.
475 * config/mep/intrinsics.md: Regenerate.
476 * config/mep/intrinsics.h: Regenerate.
477 * config/mep/mep-intrin.h: Regenerate.
479 2009-07-01 Anthony Green <green@moxielogic.com>
481 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
482 instruction when possible.
483 (moxie_expand_prologue): Ditto. Also, save an instruction and
484 some complexity by popping off of $r12 instead of $sp.
485 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
488 2009-07-01 Richard Henderson <rth@redhat.com>
491 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
492 contained no insns, reposition note before last insn.
494 2009-07-01 Richard Henderson <rth@redhat.com>
497 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
498 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
500 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
503 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
504 darwin9 for printing reg addresses with %y.
506 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
508 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
509 truncation from operands in binary operations.
511 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
514 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
515 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
516 subreg of op0 to the original op0.
518 * expmed.c (store_bit_field_1): Use a temporary as the destination
519 instead of a paradoxical subreg when we need to truncate the result.
521 2009-07-01 DJ Delorie <dj@redhat.com>
523 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
524 names to VLIW variants.
525 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
526 * config/mep/intrinsics.md: Regenerate.
527 * config/mep/intrinsics.h: Regenerate.
528 * config/mep/mep-intrin.h: Regenerate.
530 2009-07-01 Jakub Jelinek <jakub@redhat.com>
533 * jump.c (returnjump_p): Revert last patch.
534 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
536 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
539 * pa.md (casesi32p): Use jump table label to determine the offset
541 (casesi64p): Likewise.
543 * pa.c (forward_branch_p): Return bool type. Use instruction
544 addresses when available. Assert that INSN has a jump label.
545 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
548 2009-07-01 Richard Guenther <rguenther@suse.de>
550 PR tree-optimization/19831
551 * tree-ssa-dce.c (propagate_necessity): Calls to functions
552 that only act as barriers do not make any previous stores necessary.
553 * tree-ssa-structalias.c (handle_lhs_call): Delay making
554 HEAP variables global, do not add a constraint from nonlocal.
555 (find_func_aliases): Handle escapes through return statements.
556 (compute_points_to_sets): Make escaped HEAP variables global.
558 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
561 * expmed.c (emit_store_flag): Perform a conversion if necessary,
562 after reducing a DImode cstore to SImode.
564 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
566 * expr.c (expand_expr_real_1): Reinstate fallthrough to
567 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
569 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
571 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
572 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
574 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
575 and umod_optab if TARGET_BSD_DIVMOD.
576 * config/vax/lib1funcs.asm: New file.
577 * config/vax/t-linux: New file.
578 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
580 2009-06-30 Jakub Jelinek <jakub@redhat.com>
583 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
584 to type arguments that have void type.
587 * dwarf2out.c (gen_formal_parameter_die): Call
588 equate_decl_number_to_die if node is different from origin.
590 2009-06-30 Anthony Green <green@moxielogic.com>
592 Clean up moxie port for --enable-build-with-cxx.
593 * config/moxie/moxie.c (moxie_function_value): First two
594 parameters are const_tree, not tree.
595 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
596 (REG_CLASS_NAMES): Ditto.
597 (REGNO_REG_CLASS): Ditto.
598 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
599 (moxie_function_value): Fix constyness of arguments.
601 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
603 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
604 finalize_size_functions before further processing.
605 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
606 (variable_size): Call self_referential_size on size expressions
607 that contain a PLACEHOLDER_EXPR.
608 (size_functions): New static variable.
609 (copy_self_referential_tree_r): New static function.
610 (self_referential_size): Likewise.
611 (finalize_size_functions): New global function.
612 * tree.c: Include tree-inline.h.
613 (push_without_duplicates): New static function.
614 (find_placeholder_in_expr): New global function.
615 (substitute_in_expr) <tcc_declaration>: Return the replacement object
617 <tcc_expression>: Likewise.
618 <tcc_vl_exp>: If the replacement object is a constant, try to inline
619 the call in the expression.
620 * tree.h (finalize_size_functions): Declare.
621 (find_placeholder_in_expr): Likewise.
622 (FIND_PLACEHOLDER_IN_EXPR): New macro.
623 (substitute_placeholder_in_expr): Update comment.
624 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
626 (copy_tree_body_r): Likewise.
627 (copy_tree_body): New static function.
628 (maybe_inline_call_in_expr): New global function.
629 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
630 (maybe_inline_call_in_expr): Declare.
631 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
632 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
635 2009-06-30 Richard Guenther <rguenther@suse.de>
637 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
639 (propagate_necessity): Do not mark reaching defs of stores
642 2009-06-30 Jan Hubicka <jh@suse.cz>
644 * cfgloopanal.c (check_irred): Move into ...
645 (mark_irreducible_loops): ... here; return true if ireducible
647 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
648 (analyze_function): Try to prove loop finiteness.
649 * cfgloop.h (mark_irreducible_loops): Update prototype.
650 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
652 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
654 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
656 2009-06-30 Ira Rosen <irar@il.ibm.com>
658 PR tree-optimization/40542
659 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
662 2009-06-30 Martin Jambor <mjambor@suse.cz>
664 PR tree-optimization/40582
665 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
666 than useless_type_conversion_p.
667 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
670 2009-06-30 Martin Jambor <mjambor@suse.cz>
673 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
675 2009-06-30 Richard Guenther <rguenther@suse.de>
677 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
678 use ao_ref references.
679 (walk_aliased_vdefs): Likewise.
680 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
681 * tree-ssa-dce.c (struct ref_data): Remove.
682 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
683 (mark_aliased_reaching_defs_necessary): Adjust.
684 (mark_all_reaching_defs_necessary_1): Likewise.
686 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
689 * expmed.c (emit_cstore): New name of emit_store_flag_1.
690 (emit_store_flag_1): Extract from emit_store_flag, adjust
691 calls to (what now is) emit_cstore.
692 (emit_store_flag): Call emit_store_flag_1 and also use it
693 for what used to be recursive calls.
695 2009-06-30 Wei Guozhi <carrot@google.com>
698 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
699 if the target bb post dominates from bb.
700 * config/i386/i386.c (memory_address_length): Check existence of base
701 register before using it.
703 2009-06-30 Nick Clifton <nickc@redhat.com>
704 DJ Delorie <dj@redhat.com>
706 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
707 __FMOVD_ENABLED__ is defined.
709 (TARGET_FMOVD): Provide a default definition.
710 (MASK_FMOVD): Likewise.
711 (TARGET_CPU_CPP_BUILTINS): Define
712 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
713 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
714 two fmov instructions depending upon whether TARGET_FMOVD is
716 (split for DF load from memory into register): Also handle
717 MEMs which consist of REG+DISP addressing.
718 (split for DF store from register to memory): Likewise.
719 * config/sh/sh.opt (mfmovd): Remove this switch.
720 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
721 * config/sh/sh.c (sh_override_options): Do not automatically
722 enable TARGET_MOVD for the SH2A when supporting doubles - leave
723 that to the -mfmovd command line switch.
725 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
727 (fldi_ok): Always allow.
728 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
730 2009-06-29 DJ Delorie <dj@redhat.com>
732 * doc/install.texi (mep-x-elf): Correct chip's full name.
734 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
736 * doc/extend.texi: Fix typo.
738 2009-06-29 Tom Tromey <tromey@redhat.com>
741 * Makefile.in (DWARF2_H): New variable.
743 (dwarf2out.o): Likewise.
744 (dwarf2asm.o): Likewise.
745 * config/i386/t-i386: Use DWARF2_H.
746 * except.c: Include elf/dwarf2.h.
747 * unwind-dw2.c: Include elf/dwarf2.h.
748 * dwarf2out.c: Include elf/dwarf2.h.
749 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
751 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
752 (size_of_loc_descr): Likewise.
753 (output_loc_operands_raw): Likewise.
754 (output_loc_operands): Handle new dtprel field.
755 (loc_checksum): Update.
756 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
757 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
758 * unwind-dw2-fde.c: Include elf/dwarf2.h.
759 * dwarf2asm.c: Include elf/dwarf2.h.
760 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
761 * config/mmix/mmix.c: Include elf/dwarf2.h.
762 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
763 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
764 * config/sh/sh.c: Include elf/dwarf2.h.
765 * config/i386/i386.c: Include elf/dwarf2.h.
767 2009-06-29 DJ Delorie <dj@redhat.com>
769 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
771 * doc/extend.texi: Add MeP attributes and pragmas.
772 * doc/invoke.text: Add MeP Options.
773 * doc/contrib.texi: Add MeP contribution.
774 * doc/md.texi: Add MeP constraints.
775 * doc/install.texi: Add MeP target.
777 2009-06-30 Anatoly Sokolov <aesok@post.ru>
779 * target.h (struct gcc_target): Add frame_pointer_required field.
780 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
781 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
782 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
784 * reload1.c (update_eliminables): (Ditto.).
785 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
786 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
787 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
789 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
791 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
792 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
793 (arm_frame_pointer_required): New function.
795 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
796 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
797 (avr_frame_pointer_required_p): Declare as static.
798 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
800 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
801 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
802 (bfin_frame_pointer_required): Make as static, change return type
804 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
806 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
807 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
808 (cris_frame_pointer_required): New function.
810 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
812 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
813 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
814 (fr30_frame_pointer_required): New function.
816 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
817 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
818 (frv_frame_pointer_required): Make as static, change return type
820 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
822 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
823 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
824 (ix86_frame_pointer_required): Make as static, change return type to
826 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
828 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
829 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
831 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
833 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
835 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
837 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
838 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
839 (mips_frame_pointer_required): Make as static.
840 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
842 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
843 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
844 (mmix_frame_pointer_required): Mew function.
846 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
847 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
849 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
851 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
853 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
855 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
856 (CAN_ELIMINATE): Redefine.
857 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
858 (sparc_frame_pointer_required): New function.
859 (sparc_can_eliminate): New function.
860 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
862 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
863 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
865 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
866 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
867 (xtensa_frame_pointer_required): Make as static, change return type
869 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
872 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
874 * doc/plugins.texi: Document PLUGIN_START_UNIT.
875 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
876 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
877 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
878 (register_callback): Handle PLUGIN_START_UNIT.
879 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
881 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
883 * tree.c (process_call_operands): Propagate TREE_READONLY from the
885 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
886 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
888 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
890 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
893 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
895 * doc/extend.texi (Additional Floating Types): __float128 is also
896 supported on i386 targets.
898 2009-06-29 Richard Guenther <rguenther@suse.de>
901 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
903 (pt_solutions_same_restrict_base): Declare.
904 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
906 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
907 (make_constraint_from, make_copy_constraint): Move earlier.
908 (make_constraint_from_heapvar): New function.
909 (make_constraint_from_restrict): Likewise.
910 (handle_lhs_call): Use it.
911 (find_func_aliases): Use it to track conversions to restrict
913 (struct fieldoff): Add only_restrict_pointers flag.
914 (push_fields_onto_fieldstack): Initialize it.
915 (create_variable_info_for): Track global restrict qualified pointers.
916 (intra_create_variable_infos): Use make_constraint_from_heapvar.
917 Track restrict qualified pointer arguments.
918 (set_uids_in_ptset): Use varinfo is_global_var flag.
919 (find_what_var_points_to): Set the vars_contains_restrict flag.
920 Always create the points-to solution for sets including restrict tags.
921 (pt_solutions_same_restrict_base): New function.
922 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
923 qualified pointers use pt_solutions_same_restrict_base as
924 additional source for disambiguation.
926 2009-06-29 Richard Guenther <rguenther@suse.de>
929 * alias.c (find_base_decl): Remove.
930 (get_deref_alias_set_1): Remove restrict handling.
931 * c-common.c (c_apply_type_quals_to_decl): Do not set
932 DECL_POINTER_ALIAS_SET.
933 * gimplify.c (find_single_pointer_decl_1): Remove.
934 (find_single_pointer_decl): Likewise.
935 (internal_get_tmp_var): Remove restrict handling.
936 (gimple_regimplify_operands): Likewise.
937 * omp-low.c (expand_omp_atomic_pipeline): Do not set
938 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
939 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
940 * tree.c (restrict_base_for_decl): Remove.
941 (init_ttree): Do not allocate it.
942 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
943 LABEL_DECL_UID for label decls.
944 (copy_node_stat): Do not copy restrict information.
945 (decl_restrict_base_lookup): Remove.
946 (decl_restrict_base_insert): Likewise.
947 (print_restrict_base_statistics): Likewise.
948 (dump_tree_statistics): Do not call print_restrict_base_statistics.
949 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
950 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
951 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
952 (LABEL_DECL_UID): Adjust.
953 (DECL_BASED_ON_RESTRICT_P): Remove.
954 (DECL_GET_RESTRICT_BASE): Likewise.
955 (SET_DECL_RESTRICT_BASE): Likewise.
956 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
958 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
959 instead of DECL_POINTER_ALIAS_SET.
960 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
961 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
962 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
964 2009-06-29 Richard Guenther <rguenther@suse.de>
966 PR tree-optimization/40579
967 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
968 the IL to simplify has constants that overflowed.
970 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
972 PR tree-optimization/40550
973 * tree-vect-generic.c (expand_vector_operations_1): Compute in
974 vector_compute_type only when the size of vector_compute_type is
975 less than the size of type.
977 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
979 * fold-const.c (contains_label_1): Fix comments.
980 (contains_label_p): Do not walk trees multiple time.
982 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
984 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
985 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
986 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
987 ix86_fp_comparison_operator.
988 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
989 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
990 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
991 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
992 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
993 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
994 (related splits): Change predicate to ix86_fp_comparison_operator.
995 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
996 instead of ix86_fp_comparison_codes.
997 (ix86_trivial_fp_comparison_operator,
998 ix86_fp_comparison_operator): New.
999 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1000 (ix86_expand_compare): Eliminate last two parameters.
1001 (ix86_fp_jump_nontrivial_p): Kill.
1002 * config/i386/i386.c (put_condition_code): Eliminate call to
1003 ix86_fp_comparison_codes and subsequent assertion.
1004 (ix86_fp_comparison_codes): Eliminate.
1005 (ix86_fp_swap_condition): New.
1006 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1007 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1008 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1009 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1010 and ix86_fp_swap_condition.
1011 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1012 Use ix86_fp_comparison_strategy.
1013 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1014 (ix86_fp_jump_nontrivial_p): Eliminate.
1015 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1016 call to ix86_expand_compare.
1017 (ix86_split_fp_branch, ix86_expand_setcc,
1018 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1019 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1021 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1023 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1024 related to jump_clobbers.
1025 * config/arm/arm.md (conds): Remove jump_clob case.
1026 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1027 splits): Change comparison_operator to arm_comparison_operator.
1028 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1031 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1033 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1034 condition for floating point modes.
1035 * expmed.c (emit_store_flag_1): Move here a bigger part
1037 (emit_store_flag): Try swapping the condition for floating point
1039 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1041 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1043 * expr.c (expand_expr_real_1): Just use do_store_flag.
1044 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1045 emit_store_flag_force.
1046 * expmed.c (emit_store_flag_force): Copy here trick
1047 previously in expand_expr_real_1. Try reversing the comparison.
1048 (emit_store_flag_1): Work if target is NULL.
1049 (emit_store_flag): Work if target is NULL, using the result mode
1050 from the comparison. Use split_comparison, restructure final part
1051 to simplify conditionals.
1053 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1055 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1056 * dojump.c (do_jump): Change handling of floating-point
1057 ops to use just do_compare_and_jump.
1058 (split_comparison): New.
1059 (do_compare_rtx_and_jump): Add here logic coming previously
1060 in do_jump, using split_comparison.
1062 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1065 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1067 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1069 * tree-ssa-alias.c: Fix unintentional commit.
1071 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1073 * passes.c (execute_one_pass): Fix unintentional commit.
1075 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1077 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1078 (df_rd_local_compute, df_md_local_compute): Inline them.
1080 (df_md_scratch): New.
1081 (df_md_alloc, df_md_free): Allocate/free it.
1082 (df_md_local_compute): Only include live registers in init.
1083 (df_md_transfer_function): Prune the in-set computed by
1084 the confluence function, and the gen-set too.
1086 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1088 PR rtl-optimization/26854
1089 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1090 * df-problems.c (df_rd_add_problem): Fix comment.
1091 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1092 df_md_simulate_artificial_defs_at_top,
1093 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1094 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1095 df_md_transfer_function, df_md_init, df_md_confluence_0,
1096 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1097 problem_MD, df_md_add_problem): New.
1098 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1099 df_md_get_bb_info): New.
1100 (DF_LAST_PROBLEM_PLUS1): Adjust.
1102 * Makefile.in (fwprop.o): Include domwalk.h.
1103 * fwprop.c: Include domwalk.h.
1104 (reg_defs, reg_defs_stack): New.
1105 (bitmap_only_bit_between): Remove.
1106 (process_defs): New.
1107 (process_uses): Use reg_defs and local_md instead of
1108 bitmap_only_bit_between and local_rd.
1109 (single_def_use_enter_block): New, from build_single_def_use_links.
1110 (single_def_use_leave_block): New.
1111 (build_single_def_use_links): Remove code moved to
1112 single_def_use_enter_block, invoke domwalk.
1113 (use_killed_between): Adjust comment.
1115 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1117 * bitmap.h (bitmap_ior_and_into): New.
1118 * bitmap.c (bitmap_ior_and_into): New.
1120 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1122 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1123 before_dom_children_before_stmts and after_dom_children_after_stmts.
1124 Rename the two remaining callbacks to just before_dom_children and
1125 after_dom_children. Remove other GIMPLE statement walking bits.
1126 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1127 * graphite.c: Do not include domwalk.h.
1128 * tree-into-ssa.c (interesting_blocks): New global.
1129 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1130 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1131 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1132 now that they're not domwalk callbacks.
1133 (rewrite_initialize_block): Rename to...
1134 (rewrite_enter_block): ... this, place after called functions. Test
1135 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1136 (rewrite_finalize_block): Rename to...
1137 (rewrite_leave_block): ... this, place after called functions.
1138 (rewrite_update_init_block): Rename to...
1139 (rewrite_update_enter_block): ... this, place after called functions.
1140 Test interesting_blocks, call rewrite_update_stmt and
1141 rewrite_update_phi_arguments.
1142 (rewrite_update_fini_block): Rename to...
1143 (rewrite_leave_block): ... this, place after called functions.
1144 (rewrite_blocks): Remove last argument, simplify initialization of
1146 (mark_def_sites_initialize_block): Rename to...
1147 (mark_def_sites_block): ... this, call mark_def_sites.
1148 (mark_def_sites_blocks): Remove argument, simplify initialization of
1150 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1151 (update_ssa): Likewise.
1152 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1154 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1155 (dom_opt_initialize_block): Rename to...
1156 (dom_opt_enter_block): ... this, place after called functions. Walk
1157 statements here, inline propagate_to_outgoing_edges.
1158 (dom_opt_finalize_block): Rename to...
1159 (dom_opt_leave_block): ... this, place after called functions.
1160 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1162 (dse_enter_block, dse_record_phi): New.
1163 (dse_record_phis): Delete.
1164 (dse_finalize_block): Rename to...
1165 (dse_leave_block): ... this.
1166 (tree_ssa_dse): Simplify initialization of walk_data.
1167 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1168 Adjust initialization of walk_data.
1169 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1170 * tree-ssa-loop-phiopt.c (get_non_trapping):
1171 Adjust initialization of walk_data.
1172 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1173 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1174 it's not a domwalk callback.
1175 (uncprop_initialize_block): Rename to...
1176 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1177 (dse_finalize_block): Rename to...
1178 (dse_leave_block): ... this.
1179 (tree_ssa_uncprop): Simplify initialization of walk_data.
1180 * Makefile.in: Adjust dependencies.
1182 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1184 * arm.md (casesi): Fix test for Thumb1.
1185 (thumb1_casesi_internal_pic): Likewise.
1186 (thumb1_casesi_dispatch): Likewise.
1188 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1190 * config/arm/arm-cores.def: Added core cortex-m0.
1191 * config/arm/arm-tune.md: Regenerated.
1192 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1194 2009-06-26 DJ Delorie <dj@redhat.com>
1196 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1198 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1199 the scheduler doesn't tag jump insns.
1201 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1203 * c-decl.c (merge_decls): Re-indent.
1205 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1208 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1209 Special-case decimal float constants.
1211 2009-06-26 Richard Henderson <rth@redhat.com>
1213 * function.h (struct function): Add cannot_be_copied_reason,
1214 and cannot_be_copied_set.
1215 * tree-inline.c (has_label_address_in_static_1): Rename from
1216 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1217 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1218 don't set inline_forbidden_reason.
1219 (copy_forbidden): New function, split out of inline_forbidden_p.
1220 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1221 (inline_forbidden_p): Use copy_forbidden.
1222 (tree_versionable_function_p): Likewise.
1223 (inlinable_function_p): Merge into tree_inlinable_function_p.
1224 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1225 * ipa-cp.c (ipcp_versionable_function_p): New function.
1226 (ipcp_cloning_candidate_p): Use it.
1227 (ipcp_node_modifiable_p): Likewise.
1229 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1231 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1232 that is marked not to be inlined. Remove flag_mudflap use.
1233 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1234 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1236 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1239 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1240 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1242 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1244 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1246 (__mingwthr_remove_key_dtor): Likewise.
1248 2009-06-26 Richard Guenther <rguenther@suse.de>
1250 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1252 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1255 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1256 try the non-cond_exec path also.
1258 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1261 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1262 (output_cbranch): Use new functions.
1263 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1266 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1267 Pat Haugen <pthaugen@us.ibm.com>
1268 Revital Eres <ERES@il.ibm.com>
1270 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1271 for %c error. Add %x support to print VSX registers as a unified
1272 register set, instead of separate float and altivec registers.
1273 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1274 %y case, and add support for VSX pre-modify addresses.
1275 (output_toc): Add assert for CONST containing an integer constant
1277 (rs6000_adjust_cost): Add POWER7 support.
1278 (insn_must_be_first_in_group): Ditto.
1279 (insn_must_be_last_in_group): Ditto.
1280 (rs6000_emit_popcount): Ditto.
1281 (rs6000_vector_mode_supported_p): Ditto.
1283 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1284 Change some of the functions called by macros to being called
1285 through a pointer, so debug functions can be inserted if
1286 -mdebug=addr or -mdebug=cost.
1287 (rs6000_preferred_reload_class_ptr): Ditto.
1288 (rs6000_secondary_reload_class_ptr): Ditto.
1289 (rs6000_secondary_memory_needed_ptr): Ditto.
1290 (rs6000_cannot_change_mode_class_ptr): Ditto.
1291 (rs6000_secondary_reload_inner): Ditto.
1292 (rs6000_legitimize_reload_address): Ditto.
1293 (rs6000_legitimize_reload_address_ptr): Ditto.
1294 (rs6000_mode_dependent_address): Ditto.
1295 (rs6000_mode_dependent_address_ptr): Ditto.
1297 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1298 function to return true if the mode allows reg + integer
1300 (virtual_stack_registers_memory_p): New function to return true if
1301 the address refers to a virtual stack register.
1302 (rs6000_legitimate_offset_address_p): Move code to say whether a
1303 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1305 (rs6000_legitimate_address_p): Add checks for modes that only can
1306 do reg+reg addressing. Start adding VSX support.
1307 (rs6000_legitimize_reload_address): Ditto.
1308 (rs6000_legitimize_address): Ditto.
1309 (rs6000_debug_legitimate_address_p): New debug functions for
1310 -mdebug=addr and -mdebug=cost.
1311 (rs6000_debug_rtx_costs): Ditto.
1312 (rs6000_debug_address_costs): Ditto.
1313 (rs6000_debug_adjust_cost): Ditto.
1314 (rs6000_debug_legitimize_address): Ditto.
1315 (rs6000_legitimize_reload_address_ptr): Point to call normal
1316 function or debug function. Make functions called via pointer
1318 (rs6000_mode_dependent_address_ptr): Ditto.
1319 (rs6000_secondary_reload_class_ptr): Ditto.
1320 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1321 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1322 into a friendlier error.
1323 (rs6000_init_builtins): Add initial VSX support.
1324 (rs6000_adjust_cost): Fix some spacing issues.
1326 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1327 (REG_CLASS_NAMES): Ditto.
1328 (REG_CLASS_CONTENTS): Ditto.
1329 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1330 pointer, to add -mdebug=addr support.
1331 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1332 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1333 -mdebug=addr support.
1334 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1335 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1336 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1338 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1340 (bswapsi*): Set attribute types for load/store. Add combiner
1341 patterns to eliminate zero extend on 64-bit.
1342 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1343 stdbrx if the hardware supports those instructions.
1345 2009-06-25 Ian Lance Taylor <iant@google.com>
1347 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1348 (Link Options): Document -static-libstdc++.
1350 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1353 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1354 DATA_ALIGNMENT instead.
1356 2009-06-25 Richard Guenther <rguenther@suse.de>
1358 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1359 indirect references against the callused/escaped solutions.
1360 (call_may_clobber_ref_p_1): Likewise.
1362 2009-06-25 Martin Jambor <mjambor@suse.cz>
1364 PR tree-optimization/40493
1365 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1366 (enum unscalarized_data_handling): New type.
1367 (handle_unscalarized_data_in_subtree): Return what has been done.
1368 (load_assign_lhs_subreplacements): Handle left flushes differently.
1369 (sra_modify_assign): Use unscalarized_data_handling, simplified
1370 condition determining whether to remove the statement.
1372 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1374 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1375 excerpt - @ should be doubled for texinfo.
1377 2009-06-24 Ian Lance Taylor <iant@google.com>
1379 * config/arc/arc.c: Include "df.h".
1380 (arc_attribute_table): Make static. Move higher in file.
1381 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1382 (output_shift): Initialize n later to avoid warning.
1383 * config/arm/arm.c (arm_attribute_table): Make static. Move
1385 * config/avr/avr.c (avr_attribute_table): Make static. Move
1387 (reg_class_tab): Change array type from int to enum reg_class.
1388 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1390 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1391 (lshrhi3_out): Likewise.
1392 (class_likely_spilled_p): Change return type to bool.
1393 (avr_rtx_costs): Use local code variable with enum type.
1394 * config/avr/avr.md (movmemhi): Use add_reg_note.
1395 (andhi3, andsi3): Don't use AS2 with "and".
1396 (iorhi3, iorsi3): Don't use AS2 with "or".
1397 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1398 * config/crx/crx.c: Include "df.h".
1399 (crx_attribute_table): Make static.
1400 * config/m32r/m32r.c: Include "df.h".
1401 (m32r_attribute_table): Make static. Move higher in file.
1402 (pop): Use add_reg_note.
1403 (block_move_call): Change 0 to LCT_NORMAL in function call.
1404 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1405 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1406 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1407 declare, not just when TREE_CODE is defined.
1408 * config/m68hc11/m68hc11.c: Include "expr.h".
1409 (m68hc11_attribute_table): Make static. Move higher in file.
1410 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1412 (m68hc11_register_indirect_p): Likewise.
1413 (m68hc11_function_arg_padding): Change return type to enum
1415 (emit_move_after_reload): Use add_reg_note.
1416 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1417 (m68hc11_split_logical): Likewise.
1418 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1420 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1421 to VOIDmode in function call.
1422 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1424 (m68hc11_split_logical): Update declaration.
1425 (m68hc11_function_arg_padding): Update declaration.
1426 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1427 to array of enum reg_class.
1428 (mcore_attribute_table): Make static. Move higher in file.
1429 (mcore_rtx_costs): Add cast to enum type.
1430 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1431 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1432 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1434 * config/sh/predicates.md (trapping_target_operand): Rename and to
1436 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1438 * config/spu/spu.c (spu_attribute_table): Make static. Move
1440 * config/v850/v850.c (v850_attribute_table): Make static. Move
1442 (v850_rtx_costs): Use local code with enum type.
1443 (expand_epilogue): Add cast.
1444 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1446 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1449 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1450 -m2a-single-only and -m2a-nofpu.
1451 * config/sh/sh.opt: Document m2a generates FPU code.
1453 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1455 * defaults.h (CAN_ELIMINATE): Provide default.
1456 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1457 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1458 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1459 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1460 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1461 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1462 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1463 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1464 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1465 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1467 2009-06-24 DJ Delorie <dj@redhat.com>
1469 * mep-ext-cop.cpu: Fix copyright notice.
1470 * mep-default: Fix copyright notice.
1471 * mep-core: Fix copyright notice.
1472 * mep: Fix copyright notice.
1473 * mep-ivc2: Fix copyright notice.
1474 * mep-c5: Fix copyright notice.
1476 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1478 * doc/contrib.texi (Contributors):
1480 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1483 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1484 src and dst operands if necessary.
1486 2009-06-23 DJ Delorie <dj@redhat.com>
1489 * config.gcc: Add mep support.
1490 * recog.c: Resurrect validate_replace_rtx_subexp().
1491 * recog.h: Likewise.
1492 * config/mep/: Add new port:
1493 * config/mep/constraints.md: New file.
1494 * config/mep/default.h: New file.
1495 * config/mep/intrinsics.h: New file.
1496 * config/mep/intrinsics.md: New file.
1497 * config/mep/ivc2-template.h: New file.
1498 * config/mep/mep-c5.cpu: New file.
1499 * config/mep/mep-core.cpu: New file.
1500 * config/mep/mep-default.cpu: New file.
1501 * config/mep/mep-ext-cop.cpu: New file.
1502 * config/mep/mep-intrin.h: New file.
1503 * config/mep/mep-ivc2.cpu: New file.
1504 * config/mep/mep-lib1.asm: New file.
1505 * config/mep/mep-lib2.c: New file.
1506 * config/mep/mep-pragma.c: New file.
1507 * config/mep/mep-protos.h: New file.
1508 * config/mep/mep-tramp.c: New file.
1509 * config/mep/mep.c: New file.
1510 * config/mep/mep.cpu: New file.
1511 * config/mep/mep.h: New file.
1512 * config/mep/mep.md: New file.
1513 * config/mep/mep.opt: New file.
1514 * config/mep/predicates.md: New file.
1515 * config/mep/t-mep: New file.
1517 2009-06-23 Ian Lance Taylor <iant@google.com>
1519 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1520 from loose_warn into c_loose_warn and from strict_warn into
1521 c_strict_warn. Set and substitute warn_cxxflags. Check for
1522 --enable-build-with-cxx. Set and substitute
1523 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1524 * Makefile.in (CXXFLAGS): New variable.
1525 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1526 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1527 the default is the same as $(STRICT_WARN).
1528 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1529 (CXX): New variable.
1530 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1531 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1532 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1533 (HOST_LIBS): New variable.
1534 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1535 (ALL_CXXFLAGS): New variable.
1536 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1537 * doc/install.texi (Configuration): Document
1538 --enable-build-with-cxx, --with-stage1-ldflags,
1539 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1540 * configure: Rebuild.
1542 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1544 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1545 from previous commit.
1547 2009-06-23 Ian Lance Taylor <iant@google.com>
1549 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1551 2009-06-23 Ian Lance Taylor <iant@google.com>
1553 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1554 with ATTRIBUTE_UNUSED.
1556 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1557 Pat Haugen <pthaugen@us.ibm.com>
1558 Revital Eres <eres@il.ibm.com>
1560 * config.in (HAVE_AS_POPCNTD): Add default definition.
1561 (HAVE_AS_LWSYNC): Ditto.
1563 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1565 (gcc_cv_as_powerpc_cmpb): Ditto.
1566 (gcc_cv_as_powerpc_dfp): Ditto.
1567 (gcc_cv_as_powerpc_vsx): Ditto.
1568 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1569 supporting the popcntd/lwsync instructions.
1570 (gcc_cv_as_powerpc_lwsync): Ditto.
1571 * configure: Regenerate.
1573 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1574 -mcpu=native and -mcpu=power7.
1575 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1577 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1578 a variable instead of a mask to reduce the number of mask bits.
1579 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1580 (-mbit-word): Ditto.
1581 (-mregnames): Ditto.
1582 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1583 (-mfused-madd): Ditto.
1585 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1587 (-mvsx): New switch for VSX instructions.
1588 (-misel): Move from a variable to a mask to allow it to be set by
1591 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1592 function declaration to an array declaration.
1593 (rs6000_hard_regno_nregs): New external array declaration.
1595 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1596 files included by rs6000.md.
1598 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1599 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1601 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1603 (rs6000_debug_reg): New -mdebug= variables.
1604 (rs6000_debug_addr): Ditto.
1605 (rs6000_debug_cost): Ditto.
1606 (rs6000_pmode): New variable to hold Pmode.
1607 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1608 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1609 calculated at compiler start.
1610 (rs6000_hard_regno_nregs): Change function to an array which holds
1611 HARD_REGNO_NREGS calculated at compiler start.
1612 (rs6000_explicit_options): Delete isel field.
1613 (rs6000_vector_unit): New array to hold which vector unit
1614 supports arithmetic options for a given type.
1615 (rs6000_vector_mem): New array to hold which vector unit supports
1616 memory reference operations for a given type.
1617 (rs6000_vector_align): New array to given the alignment of each
1619 (power7_cost): New basic costs for power7.
1620 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1621 (rs6000_hard_regno_nregs_internal): New function, moved from
1622 HARD_REGNO_NREGS, to calculate the number of registers each hard
1623 register takes for each type.
1624 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1625 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1626 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1627 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1628 unit information here so it is calculated once at compiler startup
1630 (rs6000_override_options): Make -misel a target mask. Add more
1631 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1632 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1634 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1635 (rs6000_handle_option): Move -misel from variable to target mask.
1636 (rs6000_builtin_mask_for_load): Add VSX support.
1637 (rs6000_conditional_register_usage): Ditto.
1638 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1639 (function_arg_boundary): Ditto.
1640 (rs6000_expand_builtin): Ditto.
1641 (def_builtin): Make abort message a little friendlier.
1642 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1644 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1645 assembler support the popcntd instruction instead of a vsx
1646 instruction to enable power7 support.
1647 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1648 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1649 option to the assembler if -mcpu=native.
1650 (ASM_CPU_NATIVE_SPEC): Ditto.
1651 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1653 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1654 the lwsync instruction.
1655 (enum processor_type): Add PROCESSOR_POWER7.
1656 (rs6000_debug_reg): New -mdebug= options.
1657 (rs6000_debug_addr): Ditto.
1658 (rs6000_debug_cost): Ditto.
1659 (rs6000_isel): Delete.
1660 (enum rs6000_vector): New enum to say what vector unit we have.
1661 (VECTOR_UNIT_*): New macros to say which vector unit has
1662 arithmetic operations for a given type.
1663 (VECTOR_MEM_*): New macros to say which vector unit has memory
1664 operations for a given type.
1665 (TARGET_LDBRX): Whether the machine supports the ldbrx
1667 (TARGET_ISEL): Delete, -misel moved to be a mask.
1668 (TARGET_ISEL64): New macro for 64-bit isel support.
1669 (UNITS_PER_VSX_WORD): New macro.
1670 (POINTER_SIZE): Move to be an external variable, rather than
1671 calculating whether we are generating 32 ot 64-bit code.
1673 (STACK_BOUNDARY): Add VSX support.
1674 (LOCAL_ALIGNMENT): Ditto.
1675 (SLOW_UNALIGNED_ACCESS): Ditto.
1676 (VSX_REGNO_P): New macro for VSX support.
1677 (VFLOAT_REGNO_P): Ditto.
1678 (VINT_REGNO_P): Ditto.
1679 (VLOGICAL_REGNO_P): Ditto.
1680 (VSX_VECTOR_MODE): Ditto.
1681 (VSX_SCALAR_MODE): Ditto.
1683 (VSX_MOVE_MODE): Ditto.
1684 (VSX_REG_CLASS_P): Ditto.
1685 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1687 (UNITS_PER_SIMD_WORD): Add VSX support.
1688 (MODES_TIEABLE_P): Ditto.
1689 (STARTING_FRAME_OFFSET): Ditto.
1690 (STACK_DYNAMIC_OFFSET): Ditto.
1691 (EPILOGUE_USES): Ditto.
1692 (REGNO_REG_CLASS): Move to array lookup.
1693 (CLASS_MAX_NREGS): Ditto.
1694 (rs6000_vector_reg_class): Add declaration.
1695 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1696 overlap with the floating point and Altivec registers.
1698 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1700 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1701 give the appropriate asm switches if -mcpu=native.
1702 (host_detect_local_cpu): Add support for "asm".
1703 (host_detect_local_cpu): Follow GNU code guidelines for name.
1705 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1706 -mbit-word to a variable instead of being a target mask.
1708 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1709 emit the lwsync instruction instead of emitting the instruction as
1710 an integer constant.
1712 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1713 fixuns_trundfsi2, move expander into rs6000.md.
1715 * config/rs6000/rs6000.md (cpu): Add power7.
1716 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1717 (logical predicate patterns): Change the single instruction
1718 primitives that set CR0 to be fast_compare instead of compare.
1720 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1721 (popcntddi2): Ditto.
1722 (popcount<mode>): Ditto.
1723 (floating multiply/add insns): Name the floating point
1725 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1726 (isel_unsigned_<mode>): Ditto.
1727 (fixuns_trundfsi2): Move expander here from spe.md.
1728 (smindi3): Define if we have -misel on 64-bit systems.
1733 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1735 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1737 * config/avr/avr.c (avr_current_device): New variable.
1738 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1739 (avr_arch, mcu_type_s): Move to avr.h.
1740 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1741 default_data_section_start fields.
1742 (avr_arch): Moved from avr.c.
1743 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1744 library_name fields.
1745 (avr_current_device, avr_mcu_types, avr_arch_types,
1746 avr_device_to_arch, avr_device_to_data_start,
1747 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1748 (EXTRA_SPEC_FUNCTIONS): Define.
1749 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1750 options mapping. Use device_to_arch and device_to_data_start insted.
1751 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1752 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1753 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1754 * config/avr/driver-avr.c: New file.
1755 * config/avr/avr-devices.c: New file.
1757 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1759 * var-tracking.c (unshare_variable): Force initialized to
1760 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1761 (set_variable_part): Likewise.
1762 (struct variable_union_info): Remove pos_src field.
1763 (vui_vec, vui_allocated): New variables.
1764 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1765 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1766 == 1 use a simpler sorting algorithm. Compute pos field right
1767 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1768 Avoid quadratic comparison if !flag_var_tracking_uninit.
1769 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1770 unshare_variable unconditionally.
1771 (dataflow_set_different_2): Removed.
1772 (dataflow_set_different): Don't traverse second hash table.
1773 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1774 unconditionally to var_reg_set or var_mem_set.
1775 (emit_notes_in_bb): Likewise.
1776 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1778 (emit_note_insn_var_location): Don't set initialized to
1779 VAR_INIT_STATUS_INITIALIZED early.
1780 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1782 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1784 * tree-object-size.c (addr_object_size): Instead of checking
1785 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1786 are no FIELD_DECLs following it.
1788 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1790 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1791 order to match bswaps with signed source operands.
1793 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1795 * sdbout.c (sdbout_one_type): Fix braces in switch.
1797 2009-06-23 Richard Guenther <rguenther@suse.de>
1799 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1801 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1802 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1803 var_callused, callused_tree, var_storedanything, storedanything_tree,
1804 var_integer, integer_tree): Remove global variables.
1805 (new_var_info): Do not pass new id, append the new var to the
1806 global variable vector.
1807 (do_ds_constraint): Use is_global_var member of the variable-info.
1808 (new_scalar_tmp_constraint_exp): Adjust.
1809 (create_function_info_for): Likewise.
1810 (create_variable_info_for): Likewise.
1811 (find_what_var_points_to): Remove dead code.
1812 (init_base_vars): Simplify.
1813 (compute_points_to_sets): Adjust.
1815 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1817 * combine.c (try_combine): Dump information about the insns we're
1820 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1822 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1823 check when calling force_to_mode on TRUNCATE's operand.
1825 2009-06-22 Ian Lance Taylor <iant@google.com>
1827 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1829 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1831 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1833 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1835 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1836 override library linkage flags such as -static-libgcc or
1839 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1841 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1843 2009-06-22 Ian Lance Taylor <iant@google.com>
1845 * config/linux.opt: Put mglibc ahead of muclibc.
1847 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1848 for duplicate decls.
1850 2009-06-22 Matthias Klose <doko@ubuntu.com>
1852 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1854 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1857 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1858 instead of NULL if a parser error occurs.
1860 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1862 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1863 non-DWARF2_DEBUGGING_INFO version.
1865 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1867 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1868 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1870 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1871 (LIBGCC2_TF_CEXT): Define.
1874 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1877 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1879 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1881 * config/arm/arm.c (arm_override_options): Disable
1882 -mcaller-super-interworking and -mcallee-super-interworking.
1883 * doc/invoke.texi (ARM Options): Document this.
1885 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1887 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1888 * config/arm/constraints.md (j): New constraint for movw operands.
1889 (N): Remove thumb2 meaning.
1890 * config/arm/arm.md (*arm_movw): Delete.
1891 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1892 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1893 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1895 2009-06-22 Martin Jambor <mjambor@suse.cz>
1897 PR tree-optimization/40492
1898 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1899 build_ref_for_offset.
1901 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1903 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1904 JUMP_TABLE_DATA_P predicates where applicable.
1905 * auto-inc-dec.c: Ditto.
1906 * builtins.c: Ditto.
1907 * caller-save.c: Ditto.
1909 * cfgcleanup.c: Ditto.
1910 * cfglayout.c: Ditto.
1913 * combine-stack-adj.c: Ditto.
1919 * dwarf2asm.c: Ditto.
1920 * dwarf2out.c: Ditto.
1921 * emit-rtl.c: Ditto.
1927 * function.c: Ditto.
1930 * genpreds.c: Ditto.
1931 * genrecog.c: Ditto.
1933 * ira-costs.c: Ditto.
1934 * ira-lives.c: Ditto.
1937 * lower-subreg.c: Ditto.
1938 * modulo-sched.c: Ditto.
1940 * postreload.c: Ditto.
1941 * print-rtl.c: Ditto.
1950 * sched-vis.c: Ditto.
1952 * sel-sched-ir.c: Ditto.
1953 * simplify-rtx.c: Ditto.
1954 * targhooks.c: Ditto.
1955 * var-tracking.c: Ditto.
1956 * vmsdbgout.c: Ditto.
1958 2009-06-22 Matthias Klose <doko@ubuntu.com>
1960 * Makefile.in (install-plugin): Always use DESTDIR.
1962 2009-06-22 Olivier Hainque <hainque@adacore.com>
1964 * config/pa/pa.c (output_call): Don't optimize post call jumps
1965 into return address adjustments if the call may throw.
1967 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1969 * arm.c (thumb1_output_casesi): New function.
1970 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1971 optimizing for size or PIC.
1972 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1973 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1974 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1975 (thumb1_casesi_internal_pic): New expand rule.
1976 (thumb1_casesi_dispatch): New pattern.
1977 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1979 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1980 in the text seciton when PIC or optimizing for size.
1981 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1982 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1983 preservation properties of code.
1984 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1985 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1986 (__gnu_thumb1_case_si): New function.
1987 * t-arm (LIB1ASMSRC): Define here.
1988 (LIB1ASMFUNCS): Add some common functions.
1989 * t-arm-elf (LIB1ASMSRC): Delete.
1990 (LIB1ASMFUNCS): Append to existing set.
1991 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1992 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1993 * t-symbian (LIB1ASMFUNCS): Likewise.
1994 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1995 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1997 2009-06-21 Richard Guenther <rguenther@suse.de>
1999 PR tree-optimization/38729
2000 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2001 to loops with a single exit if -fno-expensive-optimizations.
2003 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2005 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2006 (dataflow_set): Change vars type from htab_t to shared_hash.
2007 (shared_hash_pool, empty_shared_hash): New variables.
2008 (vars_clear): Removed.
2009 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2010 shared_hash_find_slot_unshare, shared_hash_find_slot,
2011 shared_hash_find_slot_noinsert, shared_hash_find): New
2013 (shared_hash_unshare, shared_hash_destroy): New functions.
2014 (unshare_variable): Unshare set->vars if shared, use
2016 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2017 (get_init_value, find_src_set_src, dump_dataflow_set,
2018 clobber_variable_part, emit_notes_for_differences): Use
2020 (dataflow_set_init): Remove second argument, set vars to
2021 empty_shared_hash instead of creating a new htab.
2022 (dataflow_set_clear): Call shared_hash_destroy and set vars
2023 to empty_shared_hash instead of calling vars_clear.
2024 (dataflow_set_copy): Don't call vars_copy, instead just share
2025 the src htab with dst.
2026 (variable_union): Use shared_hash_*, use initially NO_INSERT
2027 lookup if set->vars is shared. Don't keep slot cleared before
2028 calling unshare_variable. Unshare set->vars if needed.
2029 Even ->refcount == 1 vars must be unshared if set->vars is shared
2030 and var needs to be modified.
2031 (variable_canonicalize): New function.
2032 (dataflow_set_union): If dst->vars is empty, just share src->vars
2033 with dst->vars and traverse with variable_canonicalize to canonicalize
2034 and unshare what is needed.
2035 (dataflow_set_different): If old_set and new_set use the same shared
2036 htab, they aren't different. If number of htab elements is different,
2037 htabs are different. Use shared_hash_*.
2038 (dataflow_set_destroy): Call shared_hash_destroy instead of
2040 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2041 second argument to dataflow_set_init.
2042 (vt_initialize): Likewise. Initialize shared_hash_pool and
2043 empty_shared_hash, move bb in/out initialization afterwards.
2044 Use variable_htab_free instead of NULL as changed_variables del hook.
2045 (variable_was_changed): Change type of second argument to pointer to
2046 dataflow_set. When inserting var into changed_variables, bump
2047 refcount. Unshare set->vars if set is shared htab and slot needs to
2049 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2050 lookup if set->vars is shared. Unshare set->vars if needed.
2051 Even ->refcount == 1 vars must be unshared if set->vars is shared
2052 and var needs to be modified. Adjust variable_was_changed caller.
2053 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2054 vars must be unshared if set->vars is shared and var needs to be
2055 modified. Adjust variable_was_changed caller.
2056 (emit_note_insn_var_location): Don't pool_free var.
2057 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2059 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2060 free_alloc_pool on shared_hash_pool.
2062 2009-06-20 Anthony Green <green@moxielogic.com>
2064 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2065 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2067 2009-06-20 Richard Guenther <rguenther@suse.de>
2069 * tree-ssa-structalias.c (find_func_aliases): For memset use
2070 a constraint from NULL if we memset to zero.
2071 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2072 we explicitly handle that do not read from memory.
2073 (call_may_clobber_ref_p_1): Properly handle builtins that may
2076 2009-06-20 Richard Guenther <rguenther@suse.de>
2078 PR tree-optimization/40495
2079 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2080 (new_scalar_tmp_constraint_exp): New function.
2081 (process_constraint): Do not create temporary decls.
2082 (process_all_all_constraints): Likewise.
2083 (handle_const_call): Likewise.
2084 (create_function_info_for): Do not set decl.
2086 2009-06-19 Ian Lance Taylor <iant@google.com>
2088 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2089 (rs6000_attribute_table): Make static; move before use.
2091 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2093 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2094 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2095 Propagate the TREE_READONLY flag without overwriting it.
2096 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2097 Propagate the TREE_READONLY flag onto the result.
2098 (process_call_operands): Move around. Use correct constant value.
2100 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2103 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2104 * config/arm/arm.md: Likewise.
2106 2009-06-19 Ian Lance Taylor <iant@google.com>
2108 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2109 to GIMPLE_ERROR_MARK.
2111 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2112 op2_original_type parameters. Warn about using different enum types.
2113 * c-parser.c (c_parser_conditional_expression): Pass original
2114 types to build_conditional_expr.
2115 * c-tree.h (build_conditional_expr): Update declaration.
2117 2009-06-19 Ian Lance Taylor <iant@google.com>
2119 * config/i386/i386.c (ix86_function_specific_save): Test that
2120 fields match values, rather than testing the values are in a
2123 2009-06-19 Richard Guenther <rguenther@suse.de>
2125 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2127 (ptr_derefs_may_alias_p): Likewise.
2128 (ptr_deref_may_alias_ref_p_1): New function.
2129 (ptr_deref_may_alias_ref_p): Likewise.
2130 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2131 covered by looking at the ESCAPED solution.
2132 (call_may_clobber_ref_p_1): Likewise.
2133 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2134 Handle NULL_TREE offset. Do not produce redundant constraints.
2135 (process_all_all_constraints): New helper function.
2136 (do_structure_copy): Use it.
2137 (handle_lhs_call): Likewise.
2138 (find_func_aliases): Handle some builtins with pointer arguments
2139 and/or return values explicitly.
2141 2009-06-19 Ian Lance Taylor <iant@google.com>
2143 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2145 2009-06-19 Ian Lance Taylor <iant@google.com>
2147 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2149 2009-06-19 Ian Lance Taylor <iant@google.com>
2151 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2152 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2155 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2156 uninitialized const.
2158 2009-06-19 Ian Lance Taylor <iant@google.com>
2160 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2163 * c-decl.c (in_struct, struct_types): Remove.
2164 (struct c_binding): Add in_struct field.
2165 (c_binding_ptr): Define type, along with VEC.
2166 (struct c_struct_parse_info): Define.
2167 (struct_parse_info): New static variable.
2168 (bind): Initialize in_struct field.
2169 (start_struct): Remove enclosing_in_struct and
2170 enclosing_struct_types parameters. Add
2171 enclosing_struct_parse_info parameter. Change all callers. Set
2172 struct_parse_info rather than in_struct and struct_types.
2173 (grokfield): If -Wc++-compat and there is a symbol binding for the
2174 field name, set the in_struct flag and push it on the
2175 struct_parse_info->fields vector.
2176 (warn_cxx_compat_finish_struct): New static function.
2177 (finish_struct): Remove enclosing_in_struct and
2178 enclosing_struct_types parameters. Add
2179 enclosing_struct_parse_info parameter. Change all callers. Don't
2180 set C_TYPE_DEFINED_IN_STRUCT here. Call
2181 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2182 parameter. Only push on struct_types if warn_cxx_compat.
2183 (finish_enum): Only push on struct_types if warn_cxx_compat.
2184 (declspecs_add_type): Add loc parameter. Change all callers.
2185 Change all error calls to error_at. Pass loc, not input_location,
2186 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2187 defined in a struct. If -Wc++-compat and parsing a struct, record
2188 that a typedef name was used.
2189 * c-parser.c (c_parser_declspecs): Get location to pass to
2191 (c_parser_struct_or_union_specifier): Update calls to start_struct
2193 * c-tree.h (struct c_struct_parse_info): Declare.
2194 (finish_struct, start_struct): Update declarations.
2195 (declspecs_add_type): Update declaration.
2197 2009-06-19 Ian Lance Taylor <iant@google.com>
2199 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2200 variable with an anonymous type.
2202 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2204 * see.c: Remove for real.
2206 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2208 * optabs.h (enum optab_index): Add new OTI_significand.
2209 (significand_optab): Define corresponding macro.
2210 * optabs.c (init_optabs): Initialize significand_optab.
2211 * genopinit.c (optabs): Implement significand_optab using
2212 significand?f2 patterns.
2213 * builtins.c (expand_builtin_mathfn): Handle
2214 BUILT_IN_SIGNIFICAND{,F,L}.
2215 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2216 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2218 * config/i386/i386.md (significandxf2, significand<mode>2): New
2219 expanders to implement significandf, significand and significandl
2220 built-ins as inline x87 intrinsics.
2222 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2224 * config/avr/avr.c (avr_override_options): Remove setting value of
2225 PARAM_INLINE_CALL_COST.
2227 2009-06-18 Richard Henderson <rth@redhat.com>
2230 * tree-pass.h (TDF_ASMNAME): New.
2231 * tree-dump.c (dump_options): Add asmname.
2232 * doc/invoke.texi: Document it.
2234 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2235 (dump_decl_name): ...here.
2236 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2237 (dump_generic_node): Update dump_function_name calls.
2238 (print_call_name): New flags arg; update all dump calls.
2239 * diagnostic.h (print_call_name): Update.
2240 * gimple-pretty-print.c (dump_gimple_call): Update.
2242 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2245 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2247 2009-06-18 Diego Novillo <dnovillo@google.com>
2249 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2250 * plugin.c (str_license): Declare.
2251 (try_init_one_plugin): Assert that the symbol
2252 'plugin_is_GPL_compatible' exists.
2254 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2257 * Makefile.in (OBJS-common): Remove see.o.
2259 * common.opt (fsee): Mark as preserved for backward compatibility.
2260 * opts.c (common_handle_option): Add OPT_fsee to the backward
2261 compatibility section.
2262 * passes.c (init_optimization_passes, pass_see): Remove pass.
2263 * timevar.def (TV_SEE): Remove.
2264 * tree-pass.h (pass_see): Remove declaration.
2265 * doc/invoke.texi (-fsee): Remove documentation.
2267 2009-06-18 Martin Jambor <mjambor@suse.cz>
2269 * tree-sra.c: Include statistics.h
2270 (sra_stats): New variable.
2271 (sra_initialize): Clear sra_stats.
2272 (create_access_replacement): Increment sra_stats.replacements.
2273 (get_access_replacement): Do not return twice.
2274 (analyze_all_variable_accesses): Increment statistics counter by the
2275 number of scalarized aggregates.
2276 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2277 (sra_modify_expr): Increment sra_stats.exprs.
2278 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2279 (sra_modify_assign): Increment sra_stats.exprs,
2280 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2281 (perform_intra_sra): Update statistics counters.
2282 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2284 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2286 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2287 (arm_scalar_mode_supported_p): New function.
2289 2009-06-18 Paul Brook <paul@codesourcery.com>
2290 Sandra Loosemore <sandra@codesourcery.com>
2292 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2293 (__extendhfsf2, __truncsfhf2): Define.
2294 * config/arm/fp16.c: New file.
2295 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2296 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2298 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2300 * doc/extend.texi (Half-Precision): New section.
2301 * doc/invoke.texi (Option Summary): List -mfp16-format.
2302 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2303 * config/arm/arm.opt (mfp16-format=): New.
2304 * config/arm/arm.c: Include intl.h.
2305 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2306 (TARGET_INVALID_RETURN_TYPE): Redefine.
2307 (TARGET_PROMOTED_TYPE): Redefine.
2308 (TARGET_CONVERT_TO_TYPE): Redefine.
2309 (arm_fp16_format): Define.
2310 (all_fpus): Add entry for neon-fp16.
2311 (fp_model_for_fpu): Likewise.
2312 (struct fp16_format): Declare.
2313 (all_fp16_formats): Define.
2314 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2316 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2318 (arm_legitimate_index_p): Treat HFmode like HImode.
2319 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2320 (coproc_secondary_reload_class): Special-case HFmode.
2321 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2322 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2323 (arm_init_fp16_builtins): New.
2324 (arm_init_builtins): Call it.
2325 (arm_invalid_parameter_type): New.
2326 (arm_invalid_return_type): New.
2327 (arm_promoted_type): New.
2328 (arm_convert_to_type).
2329 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2331 (arm_emit_fp16_const): New function.
2332 (arm_mangle_type): Mangle __fp16 as "Dh".
2333 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2335 (TARGET_NEON_FP16): New.
2336 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2337 (enum fputype): Add FPUTYPE_NEON_FP16.
2338 (enum arm_fp16_format_type): Declare.
2339 (arm_fp16_format): Declare.
2340 (LARGEST_EXPONENT_IS_NORMAL): Define.
2341 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2342 * config/arm/arm-modes.def (HFmode): Define.
2343 * config/arm/vfp.md: (*movhf_vfp): New.
2346 * config/arm/arm.md: (fpu): Add neon_fp16.
2347 (floatsihf2, floatdihf2): New.
2348 (fix_trunchfsi2, fix_trunchfdi2): New.
2352 (*arm32_movhf): New.
2353 (*thumb1_movhf): New.
2354 (consttable_2): Add check for HFmode constants.
2355 (consttable_4): Handle HFmode constants.
2357 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2359 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2361 2009-06-17 Olivier Hainque <hainque@adacore.com>
2363 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2364 const char ** conversion in AIX specific section.
2366 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2368 * config/i386/i386.c (ix86_special_builtin_type): Remove
2369 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2370 (bdesc_special_args): Updated.
2371 (ix86_init_mmx_sse_builtins): Likewise.
2372 (ix86_expand_special_args_builtin): Likewise.
2374 2009-06-17 Richard Henderson <rth@redhat.com>
2376 * tree-pretty-print.c (maybe_dump_asm_name): New.
2377 (dump_decl_name): Use it.
2378 (PRINT_FUNCTION_NAME): Merge into...
2379 (dump_function_name): ... here. Use maybe_dump_asm_name.
2381 2009-06-17 Cary Coutant <ccoutant@google.com>
2383 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2385 * debug.c (struct gcc_debug_hooks): Change placeholder for
2387 (debug_nothing_int_charstar_int): Replaced by...
2388 (debug_nothing_int_charstar_int_bool): ...this.
2389 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2390 source_line prototype.
2391 (debug_nothing_int_charstar_int): Replaced by...
2392 (debug_nothing_int_charstar_int_bool): ...this.
2393 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2394 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2395 Output is_stmt operand when necessary.
2396 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2397 (notice_source_line): Add is_stmt parameter.
2398 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2399 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2401 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2402 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2404 2009-06-17 Ian Lance Taylor <iant@google.com>
2406 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2408 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2411 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2413 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2414 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2415 tree_strip_sign_nop_conversions and
2416 tree_ssa_strip_useless_type_conversions rather than stripping
2417 the operations here.
2418 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2420 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2421 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2422 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2423 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2426 2009-06-17 Michael Eager <eager@eagercon.com>
2428 * config/rs6000/constraints.md (register_constraint "d"): New.
2429 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2430 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2431 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2432 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2433 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2434 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2435 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2436 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2437 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2438 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2440 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2441 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2442 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2443 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2444 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2445 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2446 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2447 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2448 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2449 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2450 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2451 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2452 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2453 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2455 2009-06-16 Ian Lance Taylor <iant@google.com>
2457 * profile.c (total_num_never_executed): Don't define.
2458 (compute_branch_probabilities): Don't count or print
2460 (init_branch_prob): Don't set total_num_never_executed.
2461 (end_branch_prob): Don't print total_num_never_executed.
2463 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2465 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2467 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2469 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2470 (nabstd2_fpr): Same.
2472 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2474 * expr.c (expand_assignment): Change complex type check.
2476 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2478 * doc/plugins.texi (Building GCC plugins): Added new section.
2480 2009-06-17 Ian Lance Taylor <iant@google.com>
2482 * c-pch.c (get_ident): Don't set size of templ array.
2483 (pch_init): Don't set size of partial_pch array.
2485 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2486 string constant to intialize an array whose size is the length of
2489 2009-06-17 Richard Guenther <rguenther@suse.de>
2491 PR tree-optimization/40389
2492 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2493 to addressable types.
2494 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2496 2009-06-17 Richard Guenther <rguenther@suse.de>
2499 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2500 if there is no evolution of left in the loop bail out.
2501 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2502 chrec_fold_multiply.
2504 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2505 Janis Johnson <janis187@us.ibm.com>
2508 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2509 for the symbol ref of a constant that is the source of a move
2510 - nor for any other not-obvious-label-ref constants.
2512 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2514 * plugin.c (position_pass): Skip newly inserted pass during list
2515 traversal to avoid repeated insertion.
2517 2009-06-16 Ian Lance Taylor <iant@google.com>
2519 * vec.h (VEC_stack_alloc): Define different version if
2520 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2521 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2522 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2523 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2525 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2527 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2529 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2530 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2531 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2532 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2533 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2534 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2535 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2536 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2537 __builtin_ia32_rdtscp.
2538 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2539 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2540 and __builtin_ia32_rorhi.
2541 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2542 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2543 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2544 (ix86_expand_args_builtin): Likewise.
2545 (ix86_expand_special_args_builtin): Likewise.
2547 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2548 (UNSPECV_RDTSC): Likewise.
2549 (UNSPECV_RDPMC): Likewise.
2550 (*bsr): Renamed to ...
2552 (*bsr_rex64): Renamed to ...
2556 (*rdpmc_rex64): Likewise.
2559 (*rdtsc_rex64): Likewise.
2561 (*rdtscp): Likewise.
2562 (*rdtscp_rex64): Likewise.
2564 * config/i386/ia32intrin.h: New.
2566 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2568 2009-06-16 Ian Lance Taylor <iant@google.com>
2570 * ira-build.c (copy_info_to_removed_store_destinations):
2571 Initialize parent_a.
2573 2009-06-16 Ian Lance Taylor <iant@google.com>
2575 * c-decl.c (grokdeclarator): Change size_varies to bool.
2577 2009-06-16 Ian Lance Taylor <iant@google.com>
2579 * sel-sched.c: Make forward declarations of move_op_hooks and
2580 fur_hooks explicitly extern.
2582 2009-06-16 Ian Lance Taylor <iant@google.com>
2584 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2585 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2587 2009-06-16 Ian Lance Taylor <iant@google.com>
2589 * resource.c (mark_referenced_resources): Change
2590 include_delayed_effects parameter to bool. Change all callers.
2591 (mark_end_of_function_resources): Likewise.
2592 * reorg.c (insn_references_resource_p): Likewise.
2593 (insn_sets_resource_p): Likewise.
2594 * resource.h (mark_referenced_resources): Update declaration.
2595 (mark_end_of_function_resources): Update declaration.
2597 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2599 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2601 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2603 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2604 GCC can bootstrap on AIX with GNU Binutils 2.20.
2606 2009-06-16 Ian Lance Taylor <iant@google.com>
2608 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2610 2009-06-16 Ian Lance Taylor <iant@google.com>
2612 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2613 inline, not extern inline.
2614 (exact_log2): Likewise.
2615 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2617 (exact_log2): Likewise, but don't test CTZ_HWI.
2619 2009-06-16 Ian Lance Taylor <iant@google.com>
2621 * bitmap.c (bitmap_clear): Don't declare as inline.
2622 * gimple.c (gimplify_assign): Likewise.
2623 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2624 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2625 (sched_scan_info): Remove duplicate definition.
2627 2009-06-16 Ian Lance Taylor <iant@google.com>
2629 * c-common.c (skip_evaluation): Don't define.
2630 (c_inhibit_evaluation_warnings): Define global variable.
2631 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2632 than skip_evaluation.
2633 (convert_and_check, warn_for_div_by_zero): Likewise.
2634 * c-common.h (skip_evaluation): Don't declare.
2635 (c_inhibit_evaluation_warnings): Declare.
2636 * c-parser.c (c_parser_typeof_specifier): Set
2637 c_inhibit_evaluation_warnings rather than skip_evaluation.
2638 (c_parser_conditional_expression): Likewise.
2639 (c_parser_binary_expression): Likewise.
2640 (c_parser_sizeof_expression): Likewise.
2641 (c_parser_alignof_expression): Likewise.
2642 * c-typeck.c (build_indirect_ref): Check
2643 c_inhibit_evaluation_warnings rather than skip_evaluation.
2644 (build_conditional_expr, build_binary_op): Likewise.
2646 2009-06-16 Richard Guenther <rguenther@suse.de>
2648 * tree-ssa-alias.c (is_escape_site): Remove.
2649 * tree-ssa-alias.h (enum escape_type): Remove.
2650 (is_escape_site): Likewise.
2651 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2652 via casts and asms without deferring to is_escape_site.
2654 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2657 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2658 use gen_lowpart if op0 has complex mode.
2660 2009-06-16 Richard Guenther <rguenther@suse.de>
2662 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2663 variables add them to ESCAPED.
2664 (find_func_aliases): Do not make all indirectly stored values escaped.
2666 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2668 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2671 2009-06-16 Martin Jambor <mjambor@suse.cz>
2673 PR tree-optimization/40432
2674 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2675 check whether we need to force gimple register operand.
2677 2009-06-16 Martin Jambor <mjambor@suse.cz>
2679 PR tree-optimization/40413
2680 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2681 build_ref_for_offset.
2682 (propagate_subacesses_accross_link): Fix a typo in a comment.
2684 2009-06-16 Ira Rosen <irar@il.ibm.com>
2686 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2687 with additional parameter.
2688 * tree-vectorizer.h (enum vect_def_type): Add new value
2690 (enum vect_relevant): Add comments.
2691 (vect_is_simple_reduction): Add new argument.
2692 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2693 Detect nested cycles.
2694 (vect_is_simple_reduction): Update documentation, add an argument to
2695 distinguish inner-loop reduction from nested cycle, detect nested
2696 cycles, fix printings and indentation, don't swap operands in case
2698 (get_initial_def_for_reduction): Handle subtraction.
2699 (vect_create_epilog_for_reduction): Add new argument to specify
2701 (vect_finalize_reduction): Handle subtraction, fix comments.
2702 (vectorizable_reduction): Handle nested cycles. In case of nested
2703 cycle keep track of the reduction variable position. Call
2704 vect_is_simple_reduction with additional parameter. Use original
2705 statement code in reduction epilogue for nested cycle. Call
2706 vect_create_epilog_for_reduction with additional parameter.
2707 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2708 inner-loop vectorization.
2709 (vect_recog_widen_sum_pattern): Likewise.
2710 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2712 (vect_mark_stmts_to_be_vectorized): Likewise.
2713 (vect_get_vec_def_for_operand): Handle nested cycles.
2715 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2717 * doc/invoke.texi (Debugging Options): Fix option index entries
2718 for -fdump-statistics, -frandom-seed add entries for
2719 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2720 (FRV Options): Fix entries for -mTLS, -mtls.
2721 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2722 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2723 (M68hc1x Options): Fix @itemx for -mnominmax.
2724 (MCore Options): Fix entry for -mno-lsim.
2725 (MMIX Options): Fix entry for -mabi=mmixware.
2726 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2728 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2730 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2731 Mention the plugin mode of gengtype.
2732 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2733 * gengtype.c: Updated copyright.
2734 (plugin_files, nb_plugin_files) Added new static variables.
2735 (measure_input_list) Care about plugin_files.
2736 (write_rtx_next): Added early return in plugin mode.
2737 (create_file): Updated copyright year in generated file. Added
2739 (oprintf): Added early return if NULL outf.
2740 (get_output_file_with_visibility): Care of plugin_files.
2741 (get_output_file_name): May return null.
2742 (write_local): Added early return.
2743 (put_mangled_filename): Ditto.
2744 (finish_root_table): Added check for base_files.
2745 (write_roots): Care about null when plugins.
2746 (main): Added plugin mode.
2748 2009-06-15 Ian Lance Taylor <iant@google.com>
2750 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2751 * gcov.c (read_count_file): Add braces around variables declared
2754 * c.opt (Wjump-misses-init): New warning.
2755 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2756 -Wall and -Wc++-compat if not already set.
2757 (c_common_post_options): Clear warn_jump_misses_init if it was not
2759 * c-decl.c (struct c_binding): Change type field to a union with
2760 new label field. Make it the first field in the struct. Update
2761 references to type to use u.type instead.
2762 (struct c_spot_bindings): Define.
2763 (struct c_goto_bindings): Define.
2764 (c_goto_bindings_p): Define, along with VECs.
2765 (struct c_label_vars): Define.
2766 (struct c_scope): Add has_label_bindings field.
2767 (bind_label, set_spot_bindings): New static functions.
2768 (decl_jump_unsafe, update_spot_bindings): New static functions.
2769 (update_label_decls): New static function.
2770 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2771 Update binding u.label field to shadowed field.
2772 (c_binding_start_stmt_expr): New function.
2773 (c_binding_end_stmt_expr): New function.
2774 (pushdecl): Don't call c_begin_vm_scope.
2775 (make_label): Add defining and p_label_vars parameters. Change
2777 (lookup_label): Correct test for whether a label has not yet been
2778 defined. Call bind_label rather than bind.
2779 (warn_about_goto): New static function.
2780 (lookup_label_for_goto): New function.
2781 (declare_label): Call bind_label rather than bind.
2782 (check_earlier_gotos): New static function.
2783 (define_label): Don't give errors about jumping into statement
2784 expressions or scopes of variably modified types. Call
2785 set_spot_bindings and check_earlier_gotos. Call bind_label
2786 instead of bind. Don't set label_context_stack_se or
2787 label_context_stack_vm.
2788 (c_get_switch_bindings): New function.
2789 (c_release_switch_bindings): New function.
2790 (c_check_switch_jump_warnings): New function.
2791 (start_function): Don't set label_context_stack_se or
2792 label_context_stack_vm.
2793 (finish_function): Likewise.
2794 * c-typeck.c (label_context_stack_se): Don't define.
2795 (label_context_stack_vm): Don't define.
2796 (c_finish_goto_label): Call lookup_label_for_goto rather than
2797 lookup_label. Don't give errors about jumping into a statement
2798 expression or the scope of a variably modified type. Don't set
2799 label_context_stack_se or label_context_stack_vm.
2800 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2801 fields. Add bindings field.
2802 (c_start_case): Don't set deleted fields. Set bindings field.
2803 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2804 or blocked_vm. Call c_check_switch_jump_warnings.
2805 (c_finish_case): Don't test blocked_stmt_expr field. Call
2806 c_release_switch_bindings.
2807 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2808 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2809 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2810 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2811 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2812 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2813 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2814 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2815 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2816 (C_DECL_UNJUMPABLE_VM): Don't define.
2817 (C_DECL_UNDEFINABLE_VM): Don't define.
2818 (struct c_label_list): Don't define.
2819 (struct c_label_context_se): Don't define.
2820 (struct c_label_context_vm): Don't define.
2821 (struct c_spot_bindings): Declare.
2822 (c_bindings_start_stmt_expr): Declare.
2823 (c_bindings_end_stmt_expr): Declare.
2824 (lookup_label_for_goto): Declare.
2825 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2826 (c_check_switch_jump_warnings): Declare.
2827 (label_context_stack_se, label_context_stack_vm): Don't declare.
2828 (c_finish_goto_label): Update declaration.
2829 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2830 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2831 (Warning Options): Document -Wjump-misses-init.
2833 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2835 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2838 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2840 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2842 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2844 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2846 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2848 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2850 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2852 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2853 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2854 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2855 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2856 * dwarf2asm.c (dw2_force_const_mem): Update call to
2858 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2859 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2860 * langhooks.c (lhd_comdat_group): Remove.
2861 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2862 * tree.h (DECL_COMDAT_GROUP): New.
2863 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2864 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2865 (make_decl_one_only): Change signature.
2866 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2868 (make_decl_one_only): Change signature.
2869 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2871 2009-06-15 Richard Guenther <rguenther@suse.de>
2874 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2876 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2878 * tree-ssa-math-opts.c: Remove extra divide.
2880 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2882 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2884 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2886 * passes.c: Add bswap pass.
2887 * tree-pass.h: Add pass_optimize_bswap declaration.
2888 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2889 Include rtl.h, expr.h and optabs.h for optab_handler check.
2890 (struct symbolic_number, pass_optimize_bswap): New definition.
2891 (do_shift_rotate, verify_symbolic_number_p): New functions.
2892 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2893 (gate_optimize_bswap): New function.
2894 * tree.c (widest_int_cst_value): New function.
2895 * tree.h (widest_int_cst_value): Prototype added.
2897 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2899 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2900 REG_EQUAL/REG_EQUIV notes.
2902 2009-06-14 Richard Guenther <rguenther@suse.de>
2905 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2906 has its address taken if NRV was applied and it is addressable.
2907 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2908 function split out from ...
2909 (get_constraint_for_1): ... here.
2910 (handle_rhs_call): Use it to mark the return slot escaped if
2911 it is addressable and NRV was applied.
2913 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2915 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2916 Change first argument type to location_t.
2917 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2918 Do not set input_location.
2919 Use loc instead of input_location throughout.
2921 2009-06-13 Richard Guenther <rguenther@suse.de>
2923 PR tree-optimization/40421
2924 * tree-predcom.c (should_unroll_loop_p): Remove.
2925 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2927 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2929 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2930 Add location argument.
2932 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2934 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2936 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2937 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2938 * config/spu/spu-protos.h: Add location to
2939 spu_resolve_overloaded_builtin.
2940 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2941 spu_build_builtin_va_list.
2942 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2943 argument. Pass location to build_function_call_vec.
2944 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2946 (emit_fpu_switch): Same.
2947 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2948 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2949 to build_decl and create_artificial_label.
2950 (xtensa_gimplify_va_arg_expr): Same.
2951 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2952 (xstormy16_gimplify_va_arg_expr): Same.
2953 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2954 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2955 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2956 (mips16_build_function_stub): Same.
2957 (mips16_build_call_stub): Same.
2959 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2962 * arm/constraints.md (Pa, Pb): New constraints.
2963 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2964 split pattern to deal with them.
2966 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2968 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2969 fix index entry for -Xpreprocessor.
2971 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2973 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2974 Add location argument to build_decl call.
2975 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2976 (rs6000_init_builtins): Same.
2977 (spe_init_builtins): Same.
2978 (rs6000_gimplify_va_arg): Add location argument to
2979 create_artificial_label call.
2981 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2983 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2984 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2985 * Makefile.in: Fix GGC dependency for gcse.o.
2987 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2989 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2990 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2991 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2993 * c-parser.c (c_parser_binary_expression): Use current column while
2994 building binary operations.
2995 * common.opt (fshow-column): Enable by default.
2996 * tree-vrp.c (check_array_ref): Use warning_at.
2997 (check_array_bounds): Use location from call back if expr has no
2999 * tree.h: Add location argument to maybe_fold_*.
3000 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3001 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3002 (maybe_fold_offset_to_component_ref): Same.
3003 (maybe_fold_offset_to_reference): Same.
3004 (maybe_fold_offset_to_address): Same.
3005 (maybe_fold_stmt_indirect): Same.
3006 (maybe_fold_stmt_addition): Same.
3007 (fold_stmt_r): Pass location to maybe_fold_*.
3008 (fold_gimple_assign): Same.
3009 * c-tree.h: Add location argument to finish_decl,
3010 default_function_array_conversion, store_init_value.
3011 * c-decl.c (define_label): Use error_at.
3012 (c_make_fname_decl): Pass location to finish_decl.
3013 (finish_decl): New location argument.
3014 (build_compound_literal): Pass location to store_init_value.
3015 (grokdeclarator): Pass location to finish_decl.
3017 * c-typeck.c (array_to_pointer_conversion): New location argument.
3018 (function_to_pointer_conversion): Same.
3019 (default_function_array_conversion): Same.
3020 (parser_build_unary_op): Pass location to overflow_warning.
3021 (parser_build_binary_op): Same. Use warning_at.
3022 (build_unary_op): Pass location to array_to_pointer_conversion.
3023 (build_c_cast): Pass location to digest_init.
3024 (build_modify_expr): New location argument.
3025 (convert_for_assignment): Same.
3026 (store_init_value): Same.
3027 (digest_init): Same.
3028 (output_init_element): Pass location to digest_init and
3029 array_to_pointer_conversion.
3030 (c_finish_return): Pass location to convert_for_assignment.
3031 * gimplify.c (gimplify_conversion): Pass location to
3032 maybe_fold_offset_to_address.
3033 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3034 to maybe_fold_stmt_addition.
3035 * c-omp.c (c_finish_omp_atomic): Pass new location to
3037 (c_finish_omp_for): Same.
3038 * c-common.c (overflow_warning): New argument.
3039 * c-common.h: New argument to build_modify_expr, overflow_warning.
3040 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3042 (c_parser_initializer): Pass location to
3043 default_function_array_conversion.
3044 (c_parser_initelt): Same.
3045 (c_parser_initval): Same.
3046 (c_parser_asm_operands): Same.
3047 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3048 (c_parser_conditional_expression): Same.
3049 (c_parser_binary_expression): Add location info to stack. Use it.
3050 (c_parser_unary_expression): Pass location to
3051 default_function_array_conversion, parser_build_unary_op,
3052 build_indirect_ref, c_parser_postfix_expression_after_primary.
3053 (c_parser_postfix_expression_after_primary): New location argument.
3055 (c_parser_expression_conv): Pass location to
3056 default_function_array_conversion.
3057 (c_parser_expr_list): Same.
3058 (c_parser_omp_atomic): Same.
3059 (c_parser_omp_for_loop): Same.
3060 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3061 (build_array_declarator): New argument.
3062 * c-decl.c (build_array_declarator): Add location argument.
3063 (grokdeclarator): Set id_loc for cdk_array.
3064 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3065 build_array_declarator.
3066 * tree.c (build_omp_clause): Add location argument.
3067 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3068 (OMP_CLAUSE_LOCATION): New macro.
3069 (struct tree_omp_clause): Add location field.
3070 (build_omp_clause): Add argument.
3071 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3072 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3074 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3075 (cp_parser_omp_clause_collapse): Same.
3076 (cp_parser_omp_clause_default): Same.
3077 (cp_parser_omp_clause_if): Same.
3078 (cp_parser_omp_clause_nowait): Same.
3079 (cp_parser_omp_clause_num_threads): Same.
3080 (cp_parser_omp_clause_ordered): Same.
3081 (cp_parser_omp_clause_schedule): Same.
3082 (cp_parser_omp_clause_untied): Same.
3083 (cp_parser_omp_for_loop): Same.
3084 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3085 * c-tree.h (c_start_case): Add location argument.
3086 (c_process_expr_stmt): Same.
3087 (c_finish_goto_*): Same.
3088 * tree-parloops.c (initialize_reductions): Pass location to
3090 (create_parallel_loop): Same.
3091 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3092 (gfc_trans_omp_reduction_list): Same.
3093 (gfc_trans_omp_clauses): Same.
3094 (gfc_trans_omp_do): Same.
3095 * c-typeck.c (c_finish_goto_label): Same.
3096 (c_finish_goto_ptr): New location argument.
3097 (c_start_case): Same.
3098 (emit_side_effect_warnings): Same.
3099 (c_process_expr_stmt): Same.
3100 (c_finish_stmt_expr): Same.
3101 (c_finish_omp_clauses): Use error_at instead of error.
3102 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3104 * c-omp.c (c_split_parallel_clauses): New location argument.
3105 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3106 to build_omp_clause.
3107 (convert_local_reference_stmt): Same.
3108 (convert_gimple_call): Same.
3109 * c-common.h (c_split_parallel_clauses): New argument.
3110 * c-parser.c (c_parser_statement_after_labels): Pass location to
3111 c_finish_goto_label.
3112 (c_parser_switch_statement): Pass location to c_start_case.
3113 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3114 and c_process_expr_stmt.
3115 (c_parser_omp_variable_list): Add location argument.
3116 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3117 (c_parser_omp_clause_default): Same.
3118 (c_parser_omp_clause_if): Same.
3119 (c_parser_omp_clause_num_threads): Same.
3120 (-c_parser_omp_clause_ordered): Same.
3121 (c_parser_omp_clause_reduction): Pass location to
3122 c_parser_omp_variable_list.
3123 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3124 (c_parser_omp_clause_untied): Same.
3125 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3126 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3128 * c-tree.h (check_for_loop_decls, undeclared_variable,
3129 build_component_ref, build_array_ref, build_external_ref,
3130 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3131 build_conditional_expr, build_compound_expr, c_cast_expr,
3132 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3133 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3135 * c-semantics.c (build_stmt): Same.
3136 (build_case_label): Same.
3137 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3138 (undeclared_variable): New argument.
3140 (lookup_label): Pass location on down.
3141 (define_label): Same.
3142 (finish_decl): Same.
3143 (build_compound_literal): Same.
3144 (finish_struct): Same.
3145 (finish_function): Do not set location here.
3146 (check_for_loop_decls): New argument.
3147 * tree.c (save_expr): Set location.
3148 (build_empty_stmt): New argument.
3149 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3150 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3151 * builtins.c (gimplify_va_arg_expr): Use locations.
3152 (expand_builtin_sync_operation): Same.
3153 * c-typeck.c (build_component_ref): New argument.
3154 (build_array_ref): Same.
3155 (build_external_ref): Same.
3156 (c_expr_sizeof_expr): Same.
3157 (c_expr_sizeof_type): Same.
3158 (parser_build_unary_op): Same.
3159 (build_conditional_expr): Same.
3160 (build_compound_expr): Pass location on down.
3161 (build_compound_expr): New argument.
3162 (build_c_cast): Same.
3163 (c_cast_expr): Same.
3164 (build_asm_expr): Same.
3165 (c_finish_return): Same.
3166 (c_process_expr_stmt): Pass location on down.
3167 (c_finish_stmt_expr): New argument.
3168 (push_clenaup): Same.
3169 (c_finish_omp_parallel): Same.
3170 (c_finish_omp_task): Same.
3171 * gimplify.c (gimplify_call_expr): Pass location on down.
3172 * c-omp.c (c_finish_omp_master): New argument.
3173 (c_finish_omp_critical): Same.
3174 (c_finish_omp_ordered): Same.
3175 (c_finish_omp_barrier): Same.
3176 (-c_finish_omp_taskwait): Same.
3177 (c_finish_omp_atomic): Same.
3178 (c_finish_omp_flush): Same.
3179 * tree-inline.c (copy_tree_body_r): Pass location on down.
3180 (inline_forbidden_p): Remove use of input_location.
3181 * c-gimplify.c (c_build_bind_expr): New argument.
3182 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3183 (c_sizeof_or_alignof_type): New argument.
3184 (c_alignof_expr): Same.
3185 (build_va_arg): Same.
3186 (c_add_case_label): Same.
3187 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3188 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3189 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3190 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3191 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3192 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3194 * stub-objc.c (objc_build_selector_expr): Same.
3195 (objc_build_throw_stmt): Same.
3196 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3197 (c_parser_initelt): Same.
3198 (c_parser_compound_statement): Same.
3199 (c_parser_compound_statement_nostart): Same.
3200 (c_parser_label): Same.
3201 (c_parser_statement_after_labels): Same.
3202 (c_parser_if_body): Same.
3203 (c_parser_else_body): Same.
3204 (c_parser_if_statement): Same.
3205 (c_parser_switch_statement): Same.
3206 (c_parser_while_statement): Same.
3207 (c_parser_do_statement): Same.
3208 (c_parser_for_statement): Same.
3209 (c_parser_asm_statement): Same.
3210 (c_parser_conditional_expression): Same.
3211 (c_parser_binary_expression): Same.
3212 (c_parser_cast_expression): Same.
3213 (c_parser_unary_expression): Same.
3214 (c_parser_sizeof_expression): Same.
3215 (c_parser_alignof_expression): Same.
3216 (c_parser_postfix_expression): Same.
3217 (c_parser_expression): Same.
3218 (c_parser_objc_receiver): Same.
3219 (c_parser_omp_variable_list): Same.
3220 (c_parser_omp_structured_block): Same.
3221 (c_parser_omp_atomic): New argument.
3222 (c_parser_omp_barrier): Same.
3223 (c_parser_omp_critical): Same.
3224 (c_parser_omp_flush): Pass location on down.
3225 (c_parser_omp_for_loop): New argument.
3226 (c_parser_omp_for): Same.
3227 (c_parser_omp_master): Same.
3228 (c_parser_omp_ordered): Same.
3229 (c_parser_omp_sections_scope): Same.
3230 (c_parser_omp_sections): Same.
3231 (c_parser_omp_parallel): Same.
3232 (c_parser_omp_single): Same.
3233 (c_parser_omp_task): Same.
3234 (c_parser_omp_taskwait): Pass location on down.
3235 (c_parser_omp_construct): Same.
3236 (c_parser_omp_threadprivate): Same.
3237 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3238 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3239 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3240 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3241 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3242 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3243 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3244 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3245 config/i386/i386.c, stmt.c:
3246 Add location argument to the following function definitions and/or
3247 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3248 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3249 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3250 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3251 do_case, c_finish_bc_stmt, build_compound_literal,
3252 build_function_call.
3253 * c-decl.c (build_compound_literal): Add location argument.
3254 Make all diagnostic calls use location.
3255 (start_struct): Same.
3256 (finish_struct): Same.
3258 (build_enumerator): Same.
3259 (start_function): Same.
3260 (grokdeclarator): Make all diagnostic calls use location.
3261 (store_parm_decls_oldstyle): Same.
3262 * c-typeck.c (build_function_call): Add location argument.
3263 Make all diagnostic calls use location.
3265 (c_finish_bc_stmt): Same.
3266 * tree-nested.c (get_trampoline_type): Add argument.
3267 Pass location to build_decl.
3268 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3269 * rtl.h (RTL_LOCATION): New.
3270 * c-common.c (c_add_case_label): Add location argument.
3271 Make all diagnostic calls use location.
3272 * c-common.h: Add location argument to make_fname_decl, do_case,
3273 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3274 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3275 Set it appropriately for every case. Pass enum_loc to start_enum
3276 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3278 (c_parser_struct_or_union_specifier): Save location. Use it for
3279 start_struct, finish_struct, and parser_xref_tag.
3281 2009-06-12 Ian Lance Taylor <iant@google.com>
3283 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3285 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3286 cpp_opts->warn_cxx_operator_names.
3288 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3291 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3292 is returns NULL and OP is a VCE, look through the VCE.
3294 2009-06-12 Ian Lance Taylor <iant@google.com>
3297 * collect2.c (main): Use CONST_CAST2 in code inside #if
3298 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3300 2009-06-12 Joey Ye <joey.ye@intel.com>
3303 * cfgexpand.c (get_decl_align_unit): Update
3304 max_used_stack_slot_alignment with align instead of
3305 stack_alignment_needed.
3307 * function.c (assign_stack_local_1): Update
3308 max_used_stack_slot_alignment with alignment_in_bits instead
3309 of stack_alignment_needed.
3310 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3313 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3315 * dwarf2out.c (last_var_location_insn): New variable.
3316 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3317 (dwarf2out_var_location): Don't record anything after last real
3318 insn. Only change labels if there were any real instructions
3319 in between last note and this one, or if changed sections.
3321 2009-06-11 Richard Henderson <rth@redhat.com>
3323 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3324 note when storing the frame pointer in a register.
3325 (FRP): Don't redefine to nothing for epilogue.
3326 (alpha_expand_epilogue): Mark register and sp restores.
3327 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3329 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3330 when gen_lowpart is needed.
3332 2009-06-11 Richard Henderson <rth@redhat.com>
3334 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3336 * dwarf2out.c (need_data_align_sf_opcode): New.
3337 (div_data_align): Move earlier.
3338 (def_cfa_1, reg_save): Use it.
3340 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3342 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3343 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3344 (ix86_handle_option): Handle OPT_mcrc32.
3345 (ix86_target_string): Add -mcrc32.
3346 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3348 * config/i386/i386.h (TARGET_CRC32): New.
3350 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3351 (sse4_2_crc32di): Likewise.
3353 * config/i386/i386.opt (mcrc32): New.
3355 * doc/invoke.texi: Document -mcrc32.
3357 2009-06-11 Richard Henderson <rth@redhat.com>
3359 * common.opt (gdwarf-): Accept a version number.
3360 * doc/invoke.texi (gdwarf-): Update docs.
3361 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3362 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3363 version level, and record it.
3365 * dwarf2.h (DW_CIE_VERSION): Remove.
3366 * dwarf2out.c (DWARF_VERSION): Remove.
3367 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3368 (output_call_frame_info): Use CIE version 3 for dwarf3,
3369 or if the return register column is out of range for version 1.
3370 (dwarf_stack_op_name): Add all dwarf3 values.
3371 (DEBUG_PUBTYPES_SECTION): New.
3372 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3373 encoding change for dwarf3.
3374 (output_die) [dw_val_class_die_ref]: Likewise.
3375 (output_compilation_unit_header): Emit correct version for dwarf3.
3376 (output_line_info): Likewise.
3377 (output_pubnames): Update for DWARF_VERSION removal.
3378 (output_aranges): Likewise.
3379 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3380 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3381 (dwarf2out_finish): Likewise.
3383 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3385 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3388 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3391 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3392 * builtins.c (expand_builtin_unreachable): New function.
3393 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3394 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3395 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3397 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3398 searching for missing barriers.
3400 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3402 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3403 when -fprofile-generate* was passed.
3404 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3406 2009-06-11 Anthony Green <green@moxielogic.com>
3408 * config/moxie/moxie.md: Define length attribute for all instructions.
3410 (*b<cond:code>): Support limited branch ranges for new PC-relative
3411 branch instructions.
3412 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3414 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3416 * config/i386/i386.c (min_insn_size): Use get_attr_length
3417 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3420 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3421 instead of emit_insn_before.
3423 2009-06-10 Ian Lance Taylor <iant@google.com>
3426 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3429 2009-06-10 Revital Eres <eres@il.ibm.com>
3431 * passes.c (init_optimization_passes): Reschedule
3432 predictive-commoning pass before complete unroll pass.
3434 2009-06-10 Martin Jambor <mjambor@suse.cz>
3436 * cgraph.c (cgraph_node_can_be_local_p): New function.
3437 (cgraph_make_node_local): New function.
3438 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3439 (cgraph_make_node_local): Declare.
3441 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3443 * tree.h (tree_base): Add packed_flag and user_align fields.
3444 Decrease size of spare field.
3445 (TYPE_USER_ALIGN): Use user_align from tree_base.
3446 (DECL_USER_ALIGN): Likewise.
3447 (TYPE_PACKED): Use packed_flag from tree_base.
3448 (DECL_PACKED): Likewise.
3449 (tree_type): Delete packed_flag and user_align fields. Widen
3450 precision field. Widen mode field and shuffle fields to align
3451 mode on an 8-bit boundary.
3452 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3453 Renumber decl_flag_* fields. Fix comments. Widen
3454 decl_common_unused field.
3455 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3456 (DECL_EXTERNAL): Likewise.
3457 (DECL_BIT_FIELD): Likewise.
3458 (DECL_NONADDRESSABLE_P): Likewise.
3459 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3460 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3462 2009-06-10 Ian Lance Taylor <iant@google.com>
3464 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3465 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3466 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3467 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3468 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3469 DEF_VEC_ALLOC_FUNC_P.
3470 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3471 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3472 DEF_VEC_ALLOC_FUNC_O.
3473 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3474 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3475 DEF_VEC_ALLOC_FUNC_I.
3476 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3477 (vec_stack_p_reserve_exact_1): Declare.
3478 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3479 (vec_stack_free): Declare.
3480 (VEC_stack_alloc): Define.
3481 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3482 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3483 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3484 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3486 (stack_vecs): New static variable.
3487 (vec_stack_p_reserve_exact_1): New function.
3488 (vec_stack_o_reserve_1): New static function.
3489 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3490 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3491 (vec_stack_free): New function.
3492 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3493 (VEC_df_ref_stack_alloc): Define.
3494 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3495 DEF_VEC_ALLOC_P_STACK.
3496 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3497 (struct df_collection_rec): Change _vec fields to VEC. Remove
3499 (df_free_collection_rec): Adjust for new fields.
3500 (df_insn_rescan): Use new df_collection_rec fields.
3501 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3502 (df_ref_create_structure, df_ref_record): Likewise.
3503 (df_get_conditional_uses, df_get_call_refs): Likewise.
3504 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3505 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3506 (df_record_exit_block_uses, df_bb_verify): Likewise.
3507 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3508 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3509 Remove count parameter. Change return type to void. Change all
3511 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3512 Remove count parameter. Change return type to void. Change all
3514 (df_install_refs): Change old_vec parameter to VEC. Remove count
3515 parameter. Change all callers.
3516 (df_install_mws): Change old_vec parameter to VEC. Remove count
3517 parameter. Change all callers.
3518 (df_refs_verify): Change new_rec parameter to VEC. Change call
3520 (df_mws_verify): Likewise.
3522 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3524 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3526 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3528 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3530 2009-06-10 Anthony Green <green@moxielogic.com>
3532 * config/moxie/crti.asm: New file.
3533 * config/moxie/crtn.asm: New file.
3534 * config/moxie/moxie.c: New file.
3535 * config/moxie/moxie.h: New file.
3536 * config/moxie/sfp-machine.h: New file.
3537 * config/moxie/moxie-protos.h: New file.
3538 * config/moxie/t-moxie: Created.
3539 * config/moxie/t-moxie-softfp: Created.
3540 * config/moxie/moxie.md: Created.
3541 * config/moxie/constraints.md: Created.
3542 * config.gcc: Add moxie support.
3543 * doc/md.texi (Machine Constraints): Add moxie constraints.
3544 * doc/contrib.texi (Contributors): Mention moxie port.
3545 * doc/install.texi (Specific): Mention the moxie port.
3547 2009-06-09 Ian Lance Taylor <iant@google.com>
3549 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3551 * optabs.c (optab_table): Only use designated initializers if
3552 HAVE_DESIGNATED_INITIALIZERS is defined.
3553 (convert_optab_table): Likewise.
3554 (init_optabs): Always call init_insn_codes if
3555 HAVE_DESIGNATED_INITIALIZERS is not defined.
3557 2009-06-09 Ian Lance Taylor <iant@google.com>
3559 * targhooks.c (default_builtin_vectorized_function): Change fn
3560 parameter to unsigned int.
3561 (default_builtin_vectorized_conversion): Change code parameter to
3563 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3564 * targhooks.h: Update declarations.
3565 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3566 parameter to unsigned int.
3568 * c-typeck.c (comptypes_check_enum_int): New static function.
3569 (comptypes_internal): Add enum_and_int_p parameter. Change all
3571 (comp_target_types): Add location parameter. Change all callers.
3572 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3574 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3575 (build_conditional_expr): Add colon_loc parameter. Change all
3577 (convert_for_assignment): Add location parameter. Change all callers.
3578 * c-parser.c (c_parser_conditional_expression): Pass location of
3579 colon to build_conditional_expr.
3580 * c-tree.h (build_conditional_expr): Update declaration.
3582 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3584 * graphite.c: Revert previous patch.
3586 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3589 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3591 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3593 * tree-ssa-loop-prefetch.c
3594 (loop_prefetch_arrays): Fixed a portability problem in printf format
3597 2009-06-09 Martin Jambor <mjambor@suse.cz>
3599 PR tree-optimization/40351
3600 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3601 refrence to a potential artifical subaccess can be constructed.
3603 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3605 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3606 (sh_override_options): Likewise.
3607 * config/sh/sh.c: Include params.h.
3608 (sh_optimization_options): New.
3609 (sh_override_options): Likewise.
3610 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3611 (OVERRIDE_OPTIONS): Use sh_override_options.
3613 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3615 * dwarf2out.c (emit_cfa_remember): New variable.
3616 (add_fde_cfi): If emit_cfa_remember, recurse to add
3617 DW_CFA_remember_state first.
3618 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3619 instead just set emit_cfa_remember.
3621 2009-06-08 Jan Hubicka <jh@suse.cz>
3624 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3626 2009-06-08 Jan Hubicka <jh@suse.cz>
3629 * cgraphunit.c (save_inline_function_body): Do not copy transform
3630 hooks for saved inline bodies.
3631 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3634 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3636 * jump.c (returnjump_p): Handle delayed branches. Add missing
3639 2009-06-08 Jan Hubicka <jh@suse.cz>
3642 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3643 original node might've been modified.
3644 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3646 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3648 * tree-object-size.c (addr_object_size): Add OSI argument.
3649 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3650 (compute_builtin_object_size, expr_object_size): Adjust callers.
3651 (plus_stmt_object_size): Call addr_object_size instead of
3652 compute_builtin_object_size.
3654 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3655 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3657 * tree-ssa-loop-prefetch.c
3658 (gather_memory_references): Introduced a counter for the number of
3660 (anything_to_prefetch_p): Introduced a counter for the number of
3662 (is_loop_prefetching_profitable): New function with a cost model
3664 (loop_prefetch_arrays): Use the new cost model to determine if
3665 prefetching is profitable.
3666 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3667 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3668 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3669 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3670 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3671 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3673 2009-06-08 Michael Matz <matz@suse.de>
3676 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3677 partitions use the same.
3678 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3679 for basevars of SSA_NAMEs.
3680 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3681 to not expand them twice.
3682 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3685 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3687 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3688 (fdump-final-insns=, gtoggle): New.
3689 * doc/invoke.texi: Document them.
3690 * final.c (rest_of_clean_state): Dump final insn stream.
3691 * gcc.c (invoke_as): Hook in -fcompare-debug.
3692 (static_spec_functions): Add compare-debug-dump-opt,
3693 compare-debug-self-opt and compare-debug-auxbase-opt.
3694 (compare_debug, compare_debug_second, compare_debug_opt): New.
3695 (switches_debug_check, n_switches_debug_check): New.
3696 (debug_auxbase_opt, debug_check_temp_file): New.
3697 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3699 (do_self_spec): Handle arguments after switches.
3700 (do_spec_1): Add .gk extension to temp file basenames for compare.
3701 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3702 (cc1_options): Use it instead of normal auxbase computation for
3703 the second compare-debug compilation.
3704 (compare_files): New.
3705 (main): Set up and implement compare debug mode.
3706 (compare_debug_dump_opt_spec_function): New.
3707 (compare_debug_self_opt_spec_function): New.
3708 (compare_debug_auxbase_opt_spec_function): New.
3709 * toplev.c (process_options): Handle flag_gtoggle,
3710 flag_dump_final_insns.
3711 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3712 during -fcompare-debug-second compilation.
3714 2009-06-07 Ian Lance Taylor <iant@google.com>
3716 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3717 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3719 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3720 with no default node. Change warning with %H to warning_at.
3721 Don't clear warn_switch around case checking.
3722 * doc/invoke.texi (Warning Options): Clarify distinction between
3723 -Wswitch and -Wswitch-enum.
3725 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3727 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3729 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3731 * gbl-ctors.h: Add header guard.
3733 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3735 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3736 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3737 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3738 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3739 prototypes for removed functions.
3740 (expressions_equal_p): Move to ...
3741 * tree-ssa-sccvn.h: ... here and ...
3742 * matrix-reorg.c: ... adjust includes.
3744 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3746 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3748 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3750 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3751 (finish_function): Remove erroneous whitespace.
3753 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3755 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3756 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3758 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3760 * errors.c (internal_error): Commentary typo fix.
3761 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3762 * tree-ssa-pre.c: Ditto.
3764 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3766 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3767 them is supposed to hold actual statements.
3769 2009-06-06 Ian Lance Taylor <iant@google.com>
3771 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3772 empty statements can now have attributes.
3774 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3776 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3777 * config/mips/mips.md: Ditto.
3779 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3781 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3783 (__eabi_uconvert): Likewise.
3785 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3787 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3788 CFI_* definitions with IN_GCC.
3790 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3792 * xcoffout.h (xcoffout_source_line): Update prototype.
3794 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3796 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3797 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3799 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3802 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3803 inlined_function_outer_scope_p blocks for artificial inlines
3805 * tree.c (tree_nonartificial_location): Rewrite using
3806 block_nonartificial_location.
3808 2009-06-05 Revital Eres <eres@il.ibm.com>
3809 Leehod Baruch <leehod@il.ibm.com>
3811 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3812 (expand_expr_real_1): Remove comment.
3813 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3814 Vectorize misaligned access when the target supports it.
3815 (vect_supportable_dr_alignment): Check for unaligned access support.
3816 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3819 2009-06-05 Julian Brown <julian@codesourcery.com>
3821 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3822 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3824 2009-06-05 Richard Guenther <rguenther@suse.de>
3827 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3830 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3832 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3833 (save_gprs): Don't tell unwinder when a global register is saved.
3834 (s390_emit_epilogue): Emit needed epilogue unwind info.
3836 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3838 * dwarf2out.c (deferred_asm_name): New.
3839 (add_name_and_src_coords_attributes): Defer creation of
3840 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3842 (move_linkage_attr): New.
3843 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3846 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3848 * tree-nested.c (finalize_nesting_tree_1): Declare the
3849 frame_decl in the binding tree.
3851 2009-06-04 Cary Coutant <ccoutant@google.com>
3853 * basic-block.h (struct basic_block_def): Add discriminator field.
3854 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3856 * debug.c (do_nothing_debug_hooks): Add additional entry.
3857 (debug_nothing_int_charstar_int): New function.
3858 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3859 (debug_nothing_int_charstar_int): New declaration.
3860 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3861 discriminator value in .loc directive.
3862 * final.c (last_discriminator): New variable.
3863 (discriminator): New variable.
3864 (final_start_function): Initialize above variables, pass current
3865 discriminator to debug hook.
3866 (notice_source_line): Check for discriminator change.
3867 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3868 * sdbout.c (sdbout_source_line): New parameter.
3869 * tree-cfg.c (struct locus_discrim_map): New structure type.
3870 (discriminator_per_locus): New hash table.
3871 (build_gimple_cfg): Allocate and free discriminator hash table.
3872 (make_edges): Call assign_discriminator.
3873 (locus_map_hash): New function.
3874 (locus_map_eq): New function.
3875 (next_discriminator_for_locus): New function.
3876 (same_line_p): New function.
3877 (assign_discriminator): New function.
3878 (make_cond_expr_edges): Call assign_discriminator.
3879 (make_gimple_switch_edges): Likewise.
3880 (first_non_label_stmt): New function.
3881 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3883 * xcoffout.c (xcoffout_source_line): Add new parameter.
3885 * configure.ac (gcc_cv_as_discriminator): New configury check for
3886 gas support for discriminator.
3887 * configure: Regenerate.
3888 * config.in: Regenerate.
3890 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3892 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3893 val after checking for integers.
3895 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3897 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3899 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3900 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3901 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3902 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3903 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3904 X64_SSE_REGPARM_MAX.
3905 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3906 X64_SSE_REGPARM_MAX.
3908 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3910 * gcc.c (report_times_to_file): New.
3911 (execute): Implement it.
3912 (process_command): Support -time=.
3913 * doc/invoke.texi: Document it.
3915 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3917 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3918 that have value exprs.
3920 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3922 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3923 declarations for constants until...
3924 (dw2_output_indirect_constant_1): ... this point.
3926 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3929 * arm.md (arm_addsi3): Don't try to split an add with an
3930 eliminable register until after reload has completed.
3932 2009-06-03 Ian Lance Taylor <iant@google.com>
3934 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3935 * genattrtab.c (write_length_unit_log): Likewise.
3936 * genchecksum.c (dosum): Likewise.
3937 * gengtype.c (write_rtx_next): Likewise.
3938 (finish_root_table, write_roots): Likewise.
3939 * gimple.c (gimple_ops_offset_): Likewise.
3940 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3941 * config/arc/arc.c (arc_attribute_table): Likewise.
3942 * config/arm/arm.c (arm_attribute_table): Likewise.
3943 * config/avr/avr.c (avr_attribute_table): Likewise.
3944 * config/crx/crx.c (crx_attribute_table): Likewise.
3945 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3946 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3947 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3948 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3949 * config/sh/sh.c (sh_attribute_table): Likewise.
3950 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3951 * config/spu/spu.c (spu_attribute_table): Likewise.
3952 * config/v850/v850.c (v850_attribute_table): Likewise.
3954 * config/alpha/alpha.c (vms_attribute_table): Make static.
3955 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3956 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3957 * config/mips/mips.c (mips_attribute_table): Likewise.
3959 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3961 (cc1-checksum.o): Likewise.
3963 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3965 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3967 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3969 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3970 insn if it is changing sp. Use gen_add3_insn instead of
3971 conditionally gen_addsi3 and gen_adddi3.
3972 (offset_below_red_zone_p): New static inline function.
3973 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3974 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3975 * config/rs6000/ppc-asm.h: Include auto-host.h.
3976 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3977 CFI_RESTORE): Define.
3978 * config/rs6000/crtresxgpr.asm: Add unwind info.
3979 * config/rs6000/crtresxfpr.asm: Likewise.
3980 * config/rs6000/crtresgpr.asm: Likewise.
3981 * config/rs6000/crtresfpr.asm: Likewise.
3982 * config/rs6000/crtsavgpr.asm: Likewise.
3983 * config/rs6000/crtsavfpr.asm: Likewise.
3985 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3986 argument of DWARF2_FRAME_REG_OUT macros.
3988 2009-06-03 Julian Brown <julian@codesourcery.com>
3990 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3991 words or less (including TImode) in core registers.
3993 2009-06-03 Richard Guenther <rguenther@suse.de>
3996 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3998 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4000 * statistics.c (statistics_counter_event): Do not record event
4001 in pass dump if its number == -1.
4002 (curr_statistics_hash): Add assert that we never get passes
4003 with static number == -1.
4005 2009-06-03 Richard Guenther <rguenther@suse.de>
4006 Andrey Belevantsev <abel@ispras.ru>
4008 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4009 non-BLKmode arrays addressable.
4011 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4013 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4014 * config/m68k/m68k.h: ... here.
4015 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4018 2009-06-03 Martin Jambor <mjambor@suse.cz>
4020 PR tree-optimization/40323
4021 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4024 2009-06-03 Richard Guenther <rguenther@suse.de>
4026 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4029 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4031 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4032 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4033 JUMP_TABLE_DATA_P where applicable.
4034 * config/sh/sh.c: Ditto.
4035 * config/sh/sh.h: Ditto.
4036 * config/sh/sh.md: Ditto.
4037 * config/sh/symbian.c: Ditto.
4039 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4041 * config/i386/driver-i386.c (describe_cache): Optimize
4042 concatenation of strings. Use snprintf instead of sprintf.
4043 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4044 target when not compiling with GCC.
4046 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4048 * config/sh/sh.c: Revert last change.
4049 (sh_expand_epilogue): Emit a blockage insn before the frame
4050 pointer adjustment unconditionally.
4052 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4054 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4055 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4056 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4057 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4058 to COLLECT_GCC_OPTIONS.
4060 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4062 * collect2.c (target_system_root): New variable.
4063 (main): Handle --sysroot=.
4064 (ignore_library): Strip the sysroot from the library path.
4066 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4068 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4069 (collect2.o): Depend on collect2-aix.h.
4070 (collect2-aix.o): New rule.
4071 * collect2-aix.h: New file.
4072 * collect2-aix.c: Likewise.
4073 * collect2.c: Include collect2-aix.h. Don't undefine
4074 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4075 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4076 Use TARGET_AIX_VERSION instead of _AIX51.
4077 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4078 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4079 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4080 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4081 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4083 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4085 * collect2.c (ignore_library): Avoid premature post-increment
4088 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4090 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4091 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4092 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4093 CROSS_DIRECTORY_STRUCTURE too.
4094 (LINK_LIBG_SPEC): Likewise.
4095 (LIB_SPEC): Add %R to sysroot paths.
4096 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4097 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4098 * config/rs6000/aix51.h: As for aix43.h.
4099 * config/rs6000/aix52.h: Likewise.
4100 * config/rs6000/aix53.h: Likewise.
4101 * config/rs6000/aix61.h: Likewise.
4102 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4103 to the beginning of sysroot paths.
4105 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4107 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4108 INSN_LISTs that are out of the REG_NOTE range.
4110 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4112 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4113 (struct var_to_expand): Likewise.
4114 (struct opt_info): Add head and tail for linked lists of the above.
4115 (analyze_insn_to_expand_var): Initialize next.
4116 (analyze_iv_to_split_insn): Likewise.
4117 (analyze_insns_in_loop): Create linked lists.
4118 (allocate_basic_variable): Simplify for use without hash table.
4119 (insert_var_expansion_initialization): Likewise, make it type-safer.
4120 (combine_var_copies_in_loop_exit): Likewise.
4121 (apply_opt_in_copies): Walk lists rather than hash tables.
4122 (release_var_copies): Simplified and inlined by hand into...
4123 (free_opt_info): ... this function.
4125 2009-06-02 Richard Guenther <rguenther@suse.de>
4127 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4130 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4132 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4133 only for builtins that are not overridden.
4135 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4137 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4140 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4142 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4144 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4146 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4148 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4150 * common.opt (fdump-unnumbered-links): New.
4151 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4152 * print-rtl.c (flag_dump_unnumbered_links): New.
4153 (print_rtx): Test it.
4155 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4157 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4158 push/pop multiple to 8-byte alignment.
4160 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4162 * config/i386/i386.c (queued_cfa_restores): New static variable.
4163 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4165 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4166 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4167 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4168 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4169 note unconditionally.
4170 (ix86_emit_restore_regs_using_mov): Likewise.
4171 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4172 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4173 it through to ix86_emit_restore_reg_using_pop.
4174 (ix86_emit_leave): Add RED_OFFSET argument. Call
4175 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4176 instead of adding REG_CFA_OFFSET note unconditionally.
4177 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4178 the above functions. Call ix86_add_queued_cfa_restore_notes when
4181 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4182 force output of the label even for dwarf2out_do_cfi_asm.
4183 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4184 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4185 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4187 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4188 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4189 dwarf2out_cfi_label callers.
4190 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4191 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4192 Adjust dwarf2out_cfi_label callers.
4193 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4195 * config/i386/i386.h (struct machine_cfa_state,
4196 struct machine_function): Guard with ifndef USED_FOR_TARGET
4197 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4200 * emutls.c (__emutls_get_address): Change arr->size to mean number
4201 of allocated arr->data entries instead of # of slots + 1.
4204 * recog.c (peep2_reinit_state): New function.
4205 (peephole2_init_state): Use it at the end of a basic block and also
4206 when seeing a RTX_FRAME_RELATED_P insn.
4208 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4210 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4211 fixuns_truncrfdi2): New.
4212 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4213 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4214 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4215 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4216 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4217 *recip_approx): Remove.
4218 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4219 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4220 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4222 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4225 2009-06-01 Ian Lance Taylor <iant@google.com>
4227 * attribs.c (register_attribute): Use CONST_CAST.
4228 * collect2.c (main): Use CONST_CAST2.
4229 (scan_prog_file): Likewise.
4230 * gcc.c (process_command, main): Likewise.
4231 * toplev.c (toplev_main): Likewise.
4233 * c-typeck.c (handle_warn_cast_qual): New static function,
4234 partially broken out of build_c_cast.
4235 (build_c_cast): Call handle_warn_cast_qual.
4236 * doc/invoke.texi (Warning Options): Document new effect of
4239 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4241 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4242 (diagnostic_report_current_module): Print columns.
4243 * common.opt (flag_show_column): Enable by default.
4245 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4247 * alias.c (find_base_term): Check for NULL term before returning.
4249 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4251 Revert due to PR40320:
4252 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4253 * calls.c (emit_library_call_value_1): Don't force_operand for move
4256 2009-06-01 Olivier Hainque <hainque@adacore.com>
4257 Eric Botcazou <ebotcazou@adacore.com>
4259 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4260 to be processed as a bitfield for constructor output purposes.
4261 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4263 * varasm.c (oc_local_state): New type, output_constructor
4264 local state to support communication with helpers.
4265 (oc_outer_state): New type, output_constructor outer state of
4266 relevance in recursive calls.
4267 (output_constructor_array_range): New output_constructor helper,
4268 extracted code for an array range element.
4269 (output_constructor_regular_field): New output_constructor helper,
4270 extracted code for an element that is not a bitfield.
4271 (output_constructor_bitfield): New output_constructor helper,
4272 extracted code for a bitfield element. Accept an OUTER state
4273 argument for recursive processing. Recurse on record or array
4274 CONSTRUCTOR values, possibly past noop conversions.
4275 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4276 VALUE is a valid constant-valued expression for use in a static
4277 bit-field initializer.
4278 (output_constructor): Rework to use helpers. Accept and honor an
4279 OUTER state argument for recursive calls. Return total size. Be
4280 prepared for nested constructors initializing bitfields.
4281 (output_constant): Feed OUTER in calls to output_constructor.
4283 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4285 * calls.c (emit_library_call_value_1): Don't force_operand for move
4288 2009-06-01 Nick Clifton <nickc@redhat.com>
4290 * doc/invoke.texi (IA-64 Options): Fix typo.
4292 2009-06-01 Ira Rosen <irar@il.ibm.com>
4294 PR tree-optimization/39129
4295 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4297 (vect_do_peeling_for_loop_bound): Use
4298 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4299 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4300 (vect_loop_versioning): Likewise.
4301 (vect_create_cond_for_alias_checks): Fix indentation.
4302 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4304 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4305 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4306 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4307 "control flow in loop".
4308 (vect_estimate_min_profitable_iters): Use
4309 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4310 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4311 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4312 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4313 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4314 statement belongs to a group of strided accesses with the exact code
4316 (vectorizable_load): Likewise.
4317 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4318 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4320 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4322 * config/freebsd-stdint.h: New file.
4323 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4324 Add freebsd-stdint.h to tm_file.
4326 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4328 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4329 (thumb2_extendhidi2): Likewise.
4331 2009-05-31 Ian Lance Taylor <iant@google.com>
4333 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4335 2009-05-31 Ian Lance Taylor <iant@google.com>
4337 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4338 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4339 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4341 2009-05-31 Jason Merrill <jason@redhat.com>
4343 * tree-pretty-print.c (print_call_name): Take the callee, not the
4344 call itself. Make non-static. Use dump_function_name for functions.
4345 (dump_generic_node): Adjust.
4346 * diagnostic.h: Declare print_call_name.
4347 * gimple-pretty-print.c (dump_gimple_call): Use it.
4349 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4351 * config/sh/sh.md (ashldi3_std): New define_expand.
4354 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4357 * config/sh/sh.c: Include debug.h.
4358 (sh_expand_epilogue): Emit a blockage insn before the frame
4359 pointer adjustment also when dwarf2out_do_frame returns true.
4361 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4363 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4364 (thumb2_extendqidi2): New pattern.
4366 2009-05-31 Ira Rosen <irar@il.ibm.com>
4368 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4369 mark phis for renaming.
4370 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4371 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4372 Call mark_sym_for_renaming.
4373 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4374 * tree-vect-loop.c (vect_transform_loop): Remove
4375 vect_memsyms_to_rename initialization and a call to
4376 mark_set_for_renaming.
4378 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4381 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4382 frame related even if !set_cfa && style < 0.
4384 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4386 * config/i386/mingw-tls.c: New file.
4387 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4388 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4389 defining _WIN32 but not __CYGWIN__.
4391 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4393 * configure.ac: Add MPC support.
4395 * config.in, configure: Regenerate.
4397 2009-05-29 Richard Henderson <rth@redhat.com>
4399 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4400 NOTE_INSN_BASIC_BLOCK.
4401 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4402 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4403 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4405 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4407 (add_cfi): Disable check redefining cfa away from drap.
4408 (lookup_cfa_1): Add remember argument; handle remember/restore.
4409 (lookup_cfa): Pass remember argument.
4410 (cfa_remember): New.
4411 (compute_barrier_args_size_1): Remove sibcall check.
4412 (dwarf2out_frame_debug_def_cfa): New.
4413 (dwarf2out_frame_debug_adjust_cfa): New.
4414 (dwarf2out_frame_debug_cfa_offset): New.
4415 (dwarf2out_frame_debug_cfa_register): New.
4416 (dwarf2out_frame_debug_cfa_restore): New.
4417 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4418 (dwarf2out_begin_epilogue): New.
4419 (dwarf2out_frame_debug_restore_state): New.
4420 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4421 DW_CFA_restore_state.
4422 (output_cfi_directive): Likewise.
4423 (convert_cfa_to_fb_loc_list): Likewise.
4424 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4425 * dwarf2out.h: Update.
4426 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4427 (copy_insn_1): Early out for null.
4428 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4429 and dwarf2out_frame_debug_restore_state.
4430 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4431 (prologue_insn_hash, epilogue_insn_hash): New.
4432 (free_after_compilation): Adjust freeing accordingly.
4433 (record_insns): Create hash table if needed; push insns into
4434 hash instead of array.
4435 (maybe_copy_epilogue_insn): New.
4436 (contains): Search hash table instead of array.
4437 (sibcall_epilogue_contains): Remove.
4438 (thread_prologue_and_epilogue_insns): Split eh_return insns
4439 and mark them as epilogues.
4440 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4441 scanning in terms of basic blocks.
4442 * insn-notes.def (CFA_RESTORE_STATE): New.
4443 * jump.c (returnjump_p_1): Accept EH_RETURN.
4444 (eh_returnjump_p_1, eh_returnjump_p): New.
4445 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4446 CFA_REGISTER, CFA_RESTORE): New.
4447 * rtl.def (EH_RETURN): New.
4448 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4450 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4451 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4453 * config/i386/i386.c (gen_push): Update cfa state.
4454 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4455 add a CFA_ADJUST_CFA note.
4456 (ix86_dwarf_handle_frame_unspec): Remove.
4457 (ix86_expand_prologue): Update cfa state.
4458 (ix86_emit_restore_reg_using_pop): New.
4459 (ix86_emit_restore_regs_using_pop): New.
4460 (ix86_emit_leave): New.
4461 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4462 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4463 * config/i386/i386.h (struct machine_cfa_state): New.
4464 (ix86_cfa_state): New.
4465 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4466 (eh_return_internal): Merge from eh_return_<mode>,
4467 use eh_return rtx, split w/ epilogue.
4469 2009-05-29 Ian Lance Taylor <iant@google.com>
4471 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4473 * calls.c (emit_library_call_value_1): Likewise.
4475 * c-typeck.c (c_build_va_arg): New function.
4476 * c-tree.h (c_build_va_arg): Declare.
4477 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4478 instead of build_va_arg.
4480 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4482 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4483 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4484 (ptr_difference_cost): Use affine combinations to compute it.
4485 (difference_cost): Likewise.
4486 (get_computation_cost_at): Compute more accurate cost for addresses
4487 if the ratio is a multiplier allowed in addresses.
4488 For non-addresses, consider that an additional offset or symbol is
4491 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4493 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4494 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4496 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4497 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4498 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4500 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4501 to 1 for TYPE_SSE{IADD1,CVT1}.
4502 (prefix_vex_imm8): Removed.
4503 (length_vex): Only pass 1 as second argument to
4504 ix86_attr_length_vex_default if prefix_extra is 0.
4505 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4506 (length): For prefix vex computation use length_immediate
4507 attribute instead of prefix_vex_imm8.
4508 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4509 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4510 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4511 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4512 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4513 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4514 a space in between the operands.
4515 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4516 if one operand is 0xff and the other one si, di, bp or sp.
4517 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4518 other one si, di, bp or sp.
4519 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4520 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4521 type and mode attributes.
4522 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4523 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4524 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4525 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4526 prefix_data16 attribute iff MODE_DF.
4527 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4528 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4529 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4530 constm128_operand in length_immediate computation.
4531 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4532 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4533 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4534 length_immediate attribute to 1.
4535 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4536 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4537 for certain alternatives.
4538 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4539 prefix_data16 attribute if MODE_V1DF.
4540 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4541 length_immediate to 1.
4542 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4543 length_address to 4, set mode attribute to MODE_DI.
4544 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4545 (fxam<mode>2_i387): Set length attribute to 4.
4546 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4547 *prefetch_3dnow_rex): Override length_address attribute.
4548 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4550 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4551 (constm128_operand): Removed.
4552 * config/i386/i386.c (memory_address_length): For
4553 disp && !index && !base in 64-bit mode account for SIB byte if
4554 print_operand_address can't optimize disp32 into disp32(%rip)
4555 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4556 for fs: or gs: segment.
4557 (ix86_attr_length_immediate_default): When checking if shortform
4558 is possible, truncate immediate to the length of the non-shortened
4560 (ix86_attr_length_address_default): Ignore MEM_P operands
4562 (ix86_attr_length_vex_default): Only check for DImode on
4563 GENERAL_REG_P operands.
4564 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4565 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4566 (sse_cvttps2pi): Clear prefix_rep attribute.
4567 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4569 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4570 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4571 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4572 iff operand 2 is const_int_operand.
4573 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4574 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4575 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4577 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4579 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4580 prefix_data16 attribute for movlpd and movhpd instructions.
4581 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4582 length_immediate for shufpd instruction.
4583 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4584 (avx_cmpp<avxmodesuffixf2c><mode>3,
4585 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4586 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4587 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4588 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4589 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4590 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4591 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4592 prefix_data16 attribute for the first alternative to 1.
4593 (*avx_loadlps): Override length_immediate for the first alternative.
4594 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4595 attributes for second alternative.
4596 (*vec_concatv2sf_sse4_1): Override length_immediate and
4597 prefix_data16 attributes for second alternative.
4598 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4599 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4600 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4601 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4602 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4603 prefix_data16 and length_immediate to 1.
4604 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4606 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4607 prefix_extra attribute for variants that don't have 0f prefix alone.
4608 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4609 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4610 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4611 *sse4_1_pextrd): Set length_immediate to 1.
4612 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4613 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4615 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4616 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4617 length_immediate to 1 for second alternative.
4618 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4619 prefix_extra and length_immediate attributes for the first
4621 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4623 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4624 to 1 for the first and third alternative.
4625 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4627 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4629 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4631 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4632 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4633 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4634 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4635 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4636 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4637 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4638 ssse3_psign<mode>3): Override prefix_rex attribute.
4639 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4640 (ssse3_palignrti): Override length_immediate to 1.
4641 (ssse3_palignrdi): Override length_immediate to 1, override
4642 prefix_rex attribute.
4643 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4644 (sse4a_extrqi): Override length_immediate to 2.
4645 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4646 (sse4a_insertq): Override prefix_data16 to 0.
4647 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4648 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4649 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4650 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4651 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4652 and length_immediate to 1.
4653 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4654 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4655 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4656 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4657 and length_immediate to 1.
4658 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4659 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4660 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4661 avx_ptest256): Override prefix_extra to 1.
4662 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4663 Override prefix_data16 and length_immediate to 1.
4664 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4665 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4666 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4667 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4668 prefix_data16 to 0 and prefix_extra to 2.
4669 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4670 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4672 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4673 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4674 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4675 and prefix_extra to 2.
4676 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4677 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4678 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4679 avx_vpermilvar<mode>3,
4680 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4681 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4682 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4683 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4684 Override prefix_extra to 1.
4685 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4686 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4687 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4688 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4689 prefix_extra and length_immediate to 1.
4690 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4692 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4693 to 1 for the first alternative.
4694 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4695 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4697 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4698 *movv2sf_internal_avx, *movv2sf_internal): Override
4699 prefix_rep attribute for certain alternatives.
4700 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4701 attributes for certain alternatives.
4702 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4703 attributes for certain alternatives.
4704 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4705 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4706 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4707 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4708 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4709 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4710 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4711 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4712 length_immediate to 1 if operand 2 is const_int_operand.
4713 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4714 *vec_extractv2si_1): Set length_immediate attribute to 1.
4715 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4716 using old 3DNOW insn rather than SSE/3DNOW_A.
4717 (mmx_emms, mmx_femms): Clear modrm attribute.
4719 2009-05-29 Martin Jambor <mjambor@suse.cz>
4721 * tree-sra.c: New implementation of SRA.
4723 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4724 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4725 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4726 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4727 (SRA_MAX_STRUCTURE_COUNT): Removed.
4728 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4729 * doc/invoke.texi (sra-max-structure-size): Removed.
4730 (sra-field-structure-ratio): Removed.
4732 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4735 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4738 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4740 PR rtl-optimization/40101
4741 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4742 seqno. Adjust comment.
4743 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4744 inserting bookkeeping before a jump, the jump is not scheduled.
4745 When no positive seqno found, provide a value. Add comment.
4747 2009-05-29 Richard Guenther <rguenther@suse.de>
4749 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4750 short-cutting on the first component.
4752 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4755 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4756 for trees other than decls/types.
4758 2009-05-29 Richard Guenther <rguenther@suse.de>
4760 * tree-ssa-operands.c (get_expr_operands): Do not handle
4761 INDIRECT_REFs in the handled-component case. Remove
4762 unused get_ref_base_and_extent case.
4763 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4764 tree_low_cst and host_integerp where possible.
4765 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4766 codes for equivalence.
4767 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4769 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4771 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4772 to tmake_file for i[34567]86-*-cygwin*.
4774 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4777 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4778 (altivec_categorize_keyword, init_vector_keywords,
4779 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4782 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4784 * tree.c (handle_dll_attribute): Check if node is
4785 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4787 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4789 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4791 (thumb2_zero_extendqidi2): Likewise.
4793 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4795 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4796 instead of gen_movrt.
4797 * config/sh/sh.md (movrt): Remove.
4799 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4801 * doc/invoke.texi (IA-64 Options):
4802 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4803 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4804 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4805 -msched-prefer-non-control-spec-insns,
4806 -msched-stop-bits-after-every-cycle,
4807 -msched-count-spec-in-critical-path,
4808 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4809 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4810 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4811 and -msched-spec-verbose.
4813 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4815 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4816 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4818 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4820 2009-05-28 Richard Guenther <rguenther@suse.de>
4822 * tree-ssa-alias.c (ao_ref_init): New function.
4823 (ao_ref_base): Likewise.
4824 (ao_ref_base_alias_set): Likewise.
4825 (ao_ref_alias_set): Likewise.
4826 (refs_may_alias_p_1): Change signature.
4827 (refs_may_alias_p): Adjust.
4828 (refs_anti_dependent_p): Likewise.
4829 (refs_output_dependent_p): Likewise.
4830 (call_may_clobber_ref_p_1): Change signature.
4831 (call_may_clobber_ref_p): Adjust.
4832 (stmt_may_clobber_ref_p_1): New function split out from ...
4833 (stmt_may_clobber_ref_p): ... here.
4834 (maybe_skip_until): Adjust signature.
4835 (get_continuation_for_phi): Likewise.
4836 (walk_non_aliased_vuses): Likewise.
4837 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4838 (ao_ref_init): Declare.
4839 (ao_ref_base): Likewise.
4840 (ao_ref_alias_set): Likewise.
4841 (stmt_may_clobber_ref_p_1): Likewise.
4842 (walk_non_aliased_vuses): Adjust.
4843 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4844 (get_ref_from_reference_ops): remove.
4845 (vn_reference_lookup_2): Adjust signature.
4846 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4847 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4848 (vn_reference_lookup): Adjust.
4849 (vn_reference_insert): Likewise.
4850 (vn_reference_insert_pieces): Adjust signature.
4851 (visit_reference_op_call): Adjust.
4852 * tree-ssa-pre.c (get_expr_type): Simplify.
4853 (phi_translate_1): Adjust.
4854 (compute_avail): Likewise.
4855 (translate_vuse_through_block): Do not re-build trees.
4856 (value_dies_in_block_x): Likewise.
4857 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4859 (vn_reference_lookup_pieces): Adjust declaration.
4860 (vn_reference_insert_pieces): Likewise.
4862 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4864 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4865 with checking disabled.
4867 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4871 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4872 macro definition for support of three-operand format aligned
4873 .comm directive in assembler on cygwin/pe/mingw target OS.
4874 * configure: Regenerate.
4875 * config.h: Regenerate.
4877 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4878 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4879 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4881 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4882 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4884 2009-05-28 Ira Rosen <irar@il.ibm.com>
4886 PR tree-optimization/40254
4887 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4888 in analysis of basic blocks.
4890 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4893 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4894 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4895 (TARGET_INITIALIZER): Use it.
4896 * cse.c (CHEAPER): Move it up to the other macros.
4897 (insert): Rename this ...
4898 (insert_with_costs): ... to this. Add cost parameters. Update
4900 (insert): New function. Call insert_with_costs.
4901 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4902 find_reg_offset_for_const, try_const_anchors): New functions.
4903 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4904 when using a const-anchor. Call insert_const_anchors.
4905 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4906 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4908 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4910 * tree-inline.c (remap_decls): Enable nonlocalized variables
4911 when not optimizing.
4913 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4915 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4916 Simplify other tests involving optimize.
4918 2009-05-27 Tom Tromey <tromey@redhat.com>
4920 * unwind-dw2.c (_Unwind_DebugHook): New function.
4921 (uw_install_context): Call _Unwind_DebugHook.
4923 2009-05-27 Tom Tromey <tromey@redhat.com>
4925 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4927 2009-05-27 Ian Lance Taylor <iant@google.com>
4929 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4930 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4931 (ALL_LINKERFLAGS): Define.
4932 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4933 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4934 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4935 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4936 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4937 $(LINKER_FOR_BUILD).
4938 (build/gcov-iov$(build_exeext)): Likewise.
4940 2009-05-27 Julian Brown <julian@codesourcery.com>
4942 * gcse.c (target.h): Include.
4943 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4944 copy of argument to a pseudo register.
4946 2009-05-27 Diego Novillo <dnovillo@google.com>
4948 * tree-ssa-live.c (dump_scope_block): Document arguments.
4949 (dump_scope_blocks): Document.
4950 (debug_scope_blocks): New.
4951 * tree-flow.h (debug_scope_blocks): Declare.
4953 2009-05-21 Denis Chertykov <denisc@overta.ru>
4955 * doc/contrib.texi (Contributors): Add myself to the list.
4957 2009-05-27 Olivier Hainque <hainque@adacore.com>
4959 * expr.c (target_align): New function. Alignment the TARGET of an
4960 assignment may be assume to have.
4961 (highest_pow2_factor_for_target): Use it instead of relying on
4962 immediate tree attributes of TARGET, not necessarily honored when
4963 intermediate bitfields are involved.
4965 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4968 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4969 AVX, SSE4, AES, PCLMUL and POPCNT.
4971 2009-05-27 Diego Novillo <dnovillo@google.com>
4973 * tree-pretty-print.c (dump_location): New.
4974 (dump_generic_node): Call it.
4975 Factor code to handle BLOCK nodes ...
4976 (dump_block_node): ... here.
4978 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4980 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4982 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4984 * gcc-plugin.h: Include config.h and system.h.
4985 (IN_GCC): Define if not defined.
4987 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4990 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4993 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4995 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4997 * config/m32r/m32r.h: Ditto.
4998 * config/m32r/m32r.md: Ditto.
4999 * config/m32r/predicates.md: Ditto.
5001 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5003 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5005 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5008 (Loading plugins): typo.
5009 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5010 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5011 (Interacting with the GCC Garbage Collector): Added new section.
5012 (Giving information about a plugin): Added new section for
5014 * ggc.h (ggc_register_root_tab): Added declaration.
5015 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5016 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5017 (register_callback): Improved comment in declaration.
5018 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5019 (extra_root_vec) Added static variable for dynamic roots registration.
5020 (ggc_register_root_tab) Added new routine.
5021 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5022 PLUGIN_GGC_MARKING event.
5023 * ggc-zone.c: Include plugin.h.
5024 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5025 * ggc-page.c: Include plugin.h.
5026 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5027 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5028 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5029 (register_callback): check lack of callbacks for
5030 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5031 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5032 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5033 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5034 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5035 dependency on plugin.h.
5036 (plugin.o): Added dependency on ggc.h...
5038 2009-05-26 Richard Guenther <rguenther@suse.de>
5042 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5043 with mismatched comparison modes.
5045 * expr.c (expand_expr_real_1): Expand the operand of a
5046 VIEW_CONVERT_EXPR in its natural mode.
5048 2009-05-26 Ian Lance Taylor <iant@google.com>
5050 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5051 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5052 (ALL_COMPILERFLAGS): Define.
5053 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5054 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5055 (collect2$(exeext), collect2.o): Likewise.
5056 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5057 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5058 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5059 (libbackend.o, intl.o, cppdefault.o): Likewise.
5060 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5061 (build/%.o): Use $(COMPILER_FOR_BUILD).
5062 (build/gen%$(build_exeext)): Likewise.
5063 (build/gcov-iov$(build_exeext)): LIkewise.
5064 * config/t-darwin (darwin.o): Use $(COMPILER).
5065 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5066 * config/t-sol2 (sol2-c.o): Likewise.
5068 * config/t-vxworks (vxworks.o): Likewise.
5069 * config/x-darwin (host-darwin.o): Likewise.
5070 * config/x-hpux (host-hpux.o): Likewise.
5071 * config/x-linux (host-linux.o): Likewise.
5072 * config/x-solaris (host-solaris.o): Likewise.
5073 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5074 * config/arm/t-arm (arm-c.o): Likewise.
5075 * config/arm/t-pe (pe.o): Likewise.
5076 * config/arm/t-wince-pe (pe.o): Likewise.
5077 * config/i386/t-cygming (winnt.o): Likewise.
5078 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5079 * config/i386/t-cygwin (cygwin1.o): Likewise.
5080 (cygwin2.o): Likewise.
5081 * config/i386/t-i386 (i386-c.o): Likewise.
5082 * config/i386/t-interix (winnt.o): Likewise.
5083 * config/i386/t-netware (netware.o): Likewise.
5084 * config/i386/t-nwld (nwld.o): Likewise.
5085 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5086 * config/i386/x-i386 (driver-i386.o): Likewise.
5087 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5088 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5089 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5090 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5091 * config/mips/x-native (driver-native.o): Likewise.
5092 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5093 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5094 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5095 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5096 * config/score/t-score-elf (score7.o): Likewise.
5097 (score3.o): Likewise.
5098 * config/sh/t-sh (sh-c.o): Likewise.
5099 * config/sh/t-symbian (sh-c.o): Likewise.
5100 (symbian.o): Likewise.
5101 * config/spu/t-spu-elf (spu-c.o): Likewise.
5102 * config/v850/t-v850 (v850-c.o): Likewise.
5103 * config/v850/t-v850e (v850-c.o): Likewise.
5105 2009-05-26 Richard Guenther <rguenther@suse.de>
5107 PR tree-optimization/40122
5108 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5109 VECTOR_CSTs if possible.
5110 (fold_gimple_assign): Likewise.
5112 2009-05-26 Richard Guenther <rguenther@suse.de>
5115 * fold-const.c (fold_binary): Use the correct types for building
5118 2009-05-26 Richard Guenther <rguenther@suse.de>
5120 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5121 redundant calls to merge_alias_info.
5122 (bump_vector_ptr): Likewise.
5123 * tree-ssa-copy.c (merge_alias_info): Remove.
5124 (replace_exp_1): Remove call to merge_alias_info.
5125 (propagate_tree_value): Likewise.
5126 (fini_copy_prop): Propagate points-to info.
5127 * tree-flow.h (merge_alias_info): Remove.
5129 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5131 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5133 2009-05-25 Jan Hubicka <jh@suse.cz>
5135 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5136 * cgraph.h (struct inline_summary): New filed self_wize,
5137 size_inlining_benefit, self_time and time_inlining_benefit.
5138 (struct cgraph_global_info): Replace insns by time ans size fields.
5139 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5140 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5141 (ipcp_update_callgraph): Do not touch function bodies.
5142 * ipa-inline.c: Include except.h
5143 (MAX_TIME): New constant.
5144 (overall_insns): Remove.
5146 (overall_size, max_benefit): New static variables.
5147 (cgraph_estimate_time_after_inlining): New function.
5148 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5149 (cgraph_clone_inlined_nodes): Update size.
5150 (cgraph_mark_inline_edge): Update size.
5151 (cgraph_estimate_growth): Use size info.
5152 (cgraph_check_inline_limits): Check size.
5153 (cgraph_default_inline_p): Likewise.
5154 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5155 (cgraph_decide_recursive_inlining): Check size.
5156 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5158 (cgraph_decide_inlining): Likewise.
5159 (cgraph_decide_inlining_incrementally): Likewise; honor
5160 PARAM_EARLY_INLINING_INSNS.
5161 (likely_eliminated_by_inlining_p): New predicate.
5162 (estimate_function_body_sizes): New function.
5163 (compute_inline_parameters): Use it.
5164 * except.c (must_not_throw_labels): New function.
5165 * except.h (must_not_throw_labels): Declare.
5166 * tree-inline.c (init_inline_once): Kill inlining_weigths
5167 * tree-ssa-structalias.c: Avoid uninitialized warning.
5168 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5169 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5170 (PARAM_INLINE_CALL_COST): Remove.
5171 (PARAM_EARLY_INLINING_INSNS): New.
5173 2009-05-25 Richard Guenther <rguenther@suse.de>
5175 PR tree-optimization/36327
5176 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5177 callback for reference translation or lookup at the point of may-defs.
5178 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5179 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5180 for union COMPONENT_REFs.
5181 (vn_reference_lookup_3): New callback. Lookup from memset
5182 and CONSTRUCTOR assignment, translate through struct copies.
5183 (vn_reference_lookup_pieces): Make sure to not free the
5184 passed operands array. Adjust walk_non_aliased_vuses call.
5185 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5186 make sure we do not leak memory.
5188 2009-05-25 Richard Guenther <rguenther@suse.de>
5190 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5191 * tree-inline.c (expand_call_inline): Reset the escaped and
5193 * tree-ssa-structalias.c (pass_build_ealias): New.
5194 * tree-pass.h (pass_build_ealias): Declare.
5195 * passes.c (init_optimization_passes): Add PTA during
5196 early optimizations.
5197 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5198 and CALLUSED solutions.
5199 (dump_points_to_solution): New function, split out from ...
5200 (dump_points_to_info_for): ... here.
5201 * tree-parloops.c (parallelize_loops): Reset the escaped and
5204 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5207 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5208 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5210 2009-05-25 Ira Rosen <irar@il.ibm.com>
5212 PR tree-optimization/40238
5213 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5214 statements after basic block's labels.
5215 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5216 to free the allocated memory.
5218 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5220 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5221 return address with a USE.
5223 2009-05-24 Richard Guenther <rguenther@suse.de>
5226 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5227 array type from the main variant of the inner type.
5229 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5231 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5232 definition to bool (from int) to un-break build.
5233 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5235 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5237 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5238 discard_stmt_changes): Delete.
5239 * tree-ssa-operands.c (scb_stack): Delete.
5240 (init_ssa_operands): Do not initialize it.
5241 (fini_ssa_operands): Do not free it.
5242 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5244 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5245 update_stmt, remove the others. Fix comments.
5246 * tree-dfa.c (optimize_stack_restore): Likewise.
5247 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5248 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5249 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5250 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5252 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5253 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5254 (dom_opt_finalize_block): Likewise, adjusting access to
5256 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5257 (stmts_to_rescan): Change item type to gimple.
5258 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5260 2009-05-24 Ira Rosen <irar@il.ibm.com>
5262 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5263 * tree-pass.h (pass_slp_vectorize): New pass.
5264 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5265 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5266 * tree-vectorizer.c (timevar.h): Include.
5267 (user_vect_verbosity_level): Declare.
5268 (vect_location): Fix comment.
5269 (vect_set_verbosity_level): Update user_vect_verbosity_level
5270 instead of vect_verbosity_level.
5271 (vect_set_dump_settings): Add an argument. Ignore user defined
5272 verbosity if dump flags require higher level of verbosity. Print to
5273 stderr only for loop vectorization.
5274 (vectorize_loops): Update call to vect_set_dump_settings.
5275 (execute_vect_slp): New function.
5276 (gate_vect_slp): Likewise.
5277 (struct gimple_opt_pass pass_slp_vectorize): New.
5278 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5280 (vec_info_for_bb): New function.
5281 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5282 (VECTORIZATION_ENABLED): New macro.
5283 (SLP_ENABLED, SLP_DISABLED): Likewise.
5284 (vect_is_simple_use): Add bb_vec_info argument.
5285 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5286 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5287 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5288 vect_schedule_slp, vect_analyze_slp): Likewise.
5289 (vect_analyze_stmt): Add slp_tree argument.
5290 (find_bb_location): Declare.
5291 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5292 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5293 (vect_analyze_loop_operations, vect_analyze_loop,
5294 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5295 vect_finalize_reduction, vectorizable_reduction,
5296 vectorizable_live_operation, vect_transform_loop): Likewise.
5297 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5298 skip evolution analysis if analyzing a basic block.
5299 (dr_analyze_indices): Likewise.
5300 (initialize_data_dependence_relation): Skip the test whether the
5301 object is invariant for basic blocks.
5302 (compute_all_dependences): Skip dependence analysis for data
5303 references in basic blocks.
5304 (find_data_references_in_stmt): Don't fail in case of invariant
5305 access in basic block.
5306 (find_data_references_in_bb): New function.
5307 (find_data_references_in_loop): Move code to
5308 find_data_references_in_bb and add a call to it.
5309 (compute_data_dependences_for_bb): New function.
5310 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5311 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5313 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5314 unknown dependence in basic block and fail in case of dependence in
5316 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5317 dependence instances from either loop or basic block vectorization
5319 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5320 before calling nested_in_vect_loop_p.
5321 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5322 dependence instances from either loop or basic block vectorization
5324 (vect_verify_datarefs_alignment): Likewise.
5325 (vect_enhance_data_refs_alignment): Adjust function calls.
5326 (vect_analyze_data_refs_alignment): Likewise.
5327 (vect_analyze_group_access): Fix printing. Skip different checks if
5328 DR_STEP is 0. Keep strided stores either in loop or basic block
5329 vectorization data structure. Fix indentation.
5330 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5332 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5333 dependence instances from either loop or basic block vectorization
5335 (vect_analyze_data_refs): Update comment. Call
5336 compute_data_dependences_for_bb to analyze basic blocks.
5337 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5338 case of loop vectorization. In case of basic block vectorization use
5339 data-ref itself as a base.
5340 (vect_create_data_ref_ptr): In case of basic block vectorization:
5341 don't advance the pointer, add new statements before the current
5342 statement. Adjust function calls.
5343 (vect_supportable_dr_alignment): Support only aligned accesses in
5344 basic block vectorization.
5345 * common.opt (ftree-slp-vectorize): New flag.
5346 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5347 (vect_pattern_recog_1): Likewise.
5348 * tree-vect-stmts.c (process_use): Likewise.
5349 (vect_init_vector): Add new statements in the beginning of the basic
5350 block in case of basic block SLP.
5351 (vect_get_vec_def_for_operand): Adjust function calls.
5352 (vect_finish_stmt_generation): Likewise.
5353 (vectorizable_call): Add assert that it is loop vectorization, adjust
5355 (vectorizable_conversion, vectorizable_assignment): Likewise.
5356 (vectorizable_operation): In case of basic block SLP, take
5357 vectorization factor from statement's type and skip the relevance
5358 check. Adjust function calls.
5359 (vectorizable_type_demotion): Add assert that it is loop
5360 vectorization, adjust function calls.
5361 (vectorizable_type_promotion): Likewise.
5362 (vectorizable_store): Check for outer loop only in case of loop
5363 vectorization. Adjust function calls. For basic blocks, skip the
5364 relevance check and don't advance pointers.
5365 (vectorizable_load): Likewise.
5366 (vectorizable_condition): Add assert that it is loop vectorization,
5367 adjust function calls.
5368 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5369 that it is not reduction, get vector type, call only supported
5370 functions, skip loop specific parts.
5371 (vect_transform_stmt): Check for outer loop only in case of loop
5373 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5374 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5375 for external definition.
5376 * passes.c (pass_slp_vectorize): New pass.
5377 * tree-vect-slp.c (find_bb_location): New function.
5378 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5379 check for patterns only in loops.
5380 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5381 case of multiple types in basic block SLP.
5382 (vect_mark_slp_stmts_relevant): New function.
5383 (vect_supported_load_permutation_p): Fix comment.
5384 (vect_analyze_slp_instance): Add argument. In case of basic block
5385 SLP, take vectorization factor from statement's type, check that
5386 unrolling factor is 1. Adjust function call. Save SLP instance in
5387 either loop or basic block vectorization structure. Return FALSE,
5389 (vect_analyze_slp): Add argument. Get strided stores groups from
5390 either loop or basic block vectorization structure. Return FALSE
5391 if basic block SLP failed.
5392 (new_bb_vec_info): New function.
5393 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5394 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5395 (vect_schedule_slp): Add argument. Get SLP instances from either
5396 loop or basic block vectorization structure. Set vectorization factor
5397 to be 1 for basic block SLP.
5398 (vect_slp_transform_bb): New function.
5399 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5401 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5403 * final.c (shorten_branches): Do not align labels for jump tables.
5404 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5406 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5408 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5409 Remove outdated reference to flow.c and fix nits.
5410 * doc/gccint.texi: Tweak RTL description.
5411 * doc/rtl.texi: Likewise.
5413 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5415 * config/avr/avr.c: Change my email address.
5416 * config/avr/avr.h: Likewise.
5417 * config/avr/avr.md: Likewise.
5418 * config/avr/avr-protos.h: Likewise.
5419 * config/avr/libgcc.S: Likewise.
5421 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5423 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5424 (spu_split_load, spu_split_store): Change return type to int.
5425 (spu_split_convert): Declare.
5426 * config/spu/predicates.md (spu_mem_operand): Remove.
5427 (spu_mov_operand): Update.
5428 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5429 * config/spu/spu.c (regno_aligned_for_load): Remove.
5430 (reg_aligned_for_addr, spu_expand_load): Define.
5431 (spu_expand_extv): Reimplement and handle MEM.
5432 (spu_expand_insv): Handle MEM.
5433 (spu_sched_reorder): Handle insn's with length 0.
5434 (spu_legitimate_address_p): Reimplement.
5435 (store_with_one_insn_p): Return TRUE for any mode with size
5436 larger than 16 bytes.
5437 (address_needs_split): Define.
5438 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5440 (spu_convert_move): Define.
5441 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5442 (spu_split_store): Change all MEM's to TImode.
5443 (spu_init_expanders): Preallocate registers that correspond to
5444 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5446 (spu_split_convert): Define.
5447 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5448 (_move<mode>, _movdi, _movti): Update predicate and condition.
5449 (load, store): Change to define_split.
5450 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5452 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5453 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5454 define_insn_and_split of lshr<mode>3.
5455 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5456 (<v>ashr<mode>3_imm): Define.
5457 (extv, extzv, insv): Allow MEM operands.
5458 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5459 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5460 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5461 (_spu_convert2): Change to define_insn_and_split and remove the
5462 corresponding define_peephole2.
5463 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5464 Change predicates to memory_operand.
5466 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5468 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5470 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5472 PR tree-optimization/40219
5473 * tree.c (iterative_hash_expr): Make sure the builtin function is
5474 a normal builtin function and not a front end or back end builtin
5475 before indexing into the built_in_decls array.
5477 2009-05-22 Richard Guenther <rguenther@suse.de>
5480 * alias.c (write_dependence_p): Do not use TBAA for answering
5481 anti-dependence or output-dependence.
5482 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5483 (emit_pointer_definition): Remove.
5484 (emit_alias_warning): Likewise.
5485 (find_what_var_points_to): Remove TBAA pruning code.
5486 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5488 (compute_points_to_sets): Remove code computing the set of
5489 dereferenced pointers.
5490 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5491 oracle for querying anti and output dependencies.
5492 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5493 if TBAA may be applied.
5494 (refs_anti_dependent_p): New function.
5495 (refs_output_dependent_p): Likewise.
5496 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5497 (refs_output_dependent_p): Likewise.
5498 * doc/tree-ssa.texi (Memory model): New section.
5499 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5500 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5501 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5502 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5503 * expr.c (expand_expr_real_1): Likewise.
5504 * gimple-low.c (lower_stmt): Likewise.
5505 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5506 (dump_gimple_cdt): Remove.
5507 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5508 (gimple_size): Likewise.
5509 (walk_gimple_op): Likewise.
5510 (is_gimple_stmt): Likewise.
5511 (walk_stmt_load_store_addr_ops): Likewise.
5512 (gimple_build_cdt): Remove.
5513 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5514 * gimple.h (gimple_cdt_new_type): Remove.
5515 (gimple_cdt_new_type_ptr): Likewise.
5516 (gimple_cdt_set_new_type): Likewise.
5517 (gimple_cdt_location): Likewise.
5518 (gimple_cdt_location_ptr): Likewise.
5519 (gimple_cdt_set_location): Likewise.
5520 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5521 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5522 GIMPLE_CHANGE_DYNAMIC_TYPE.
5523 (verify_types_in_gimple_stmt): Likewise.
5524 * tree-inline.c (estimate_num_insns): Likewise.
5525 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5526 (copy_decl_to_var): Likewise.
5527 (copy_result_decl_to_var): Likewise.
5528 * tree-pretty-print.c (dump_generic_node): Do not handle
5529 CHANGE_DYNAMIC_TYPE_EXPR.
5530 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5531 * tree-ssa-operands.c (get_expr_operands): Likewise.
5532 * tree-ssa-structalias.c (struct variable_info): Remove
5533 no_tbaa_pruning member.
5534 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5535 (unify_nodes): Do not copy it.
5536 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5537 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5538 (set_uids_in_ptset): Do not check it.
5539 (find_what_var_points_to): Likewise.
5540 (compute_tbaa_pruning): Remove.
5541 (compute_points_to_sets): Do not call it.
5542 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5543 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5544 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5545 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5546 (DECL_NO_TBAA_P): Likewise.
5547 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5548 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5549 (expand_omp_atomic_pipeline): Do not set it.
5550 * print-tree.c (print_node): Do not dump it.
5551 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5554 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5557 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5560 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5562 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5565 2009-05-22 Ben Elliston <bje@au.ibm.com>
5567 * Makefile.in (bversion.h, s-bversion): New targets.
5568 (TOPLEV_H): Add bversion.h.
5569 * toplev.h: Include "bversion.h".
5570 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5571 the __format__ attribute only if compiling with the same version
5572 of GCC as the sources (the "build version").
5574 2009-05-22 Ben Elliston <bje@au.ibm.com>
5576 * c-format.c (handle_format_attribute): Fix comment typo.
5578 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5581 * config/ia64/ia64.opt (mfused-madd): New.
5582 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5583 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5584 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5585 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5586 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5587 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5588 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5589 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5590 instruction if !TARGET_FUSED_MADD.
5591 (fpma, fpms): Remove colon from name.
5593 2009-05-22 Richard Guenther <rguenther@suse.de>
5595 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5596 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5597 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5599 (create_expression_by_pieces): Only convert if necessary.
5600 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5601 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5603 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5605 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5606 regular pattern from a template and rename it ...
5607 (*extzv_truncsi_exts): ... to this.
5609 2009-05-21 Richard Guenther <rguenther@suse.de>
5611 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5612 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5613 (cgraph_default_inline_p): Likewise.
5614 (cgraph_decide_inlining_incrementally): Likewise.
5616 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5617 Uros Bizjak <ubizjak@gmail.com>
5619 * config/i386/cpuid.h (bit_MOVBE): New.
5621 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5623 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5624 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5625 (ix86_handle_option): Handle OPT_mmovbe.
5626 (ix86_target_string): Add -mmovbe.
5627 (pta_flags): Add PTA_MOVBE.
5628 (processor_alias_table): Add PTA_MOVBE to "atom".
5629 (override_options): Handle PTA_MOVBE.
5631 * config/i386/i386.h (TARGET_MOVBE): New.
5633 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5634 (*bswapsi_movbe): New.
5635 (*bswapdi_movbe): Likewise.
5636 (bswapdi2): Renamed to ...
5638 (bswapdi2): New expander.
5640 * config/i386/i386.opt (mmovbe): New.
5642 * doc/invoke.texi: Document -mmovbe.
5644 2009-05-21 Taras Glek <tglek@mozilla.com>
5646 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5647 * gcc-plugin.h (plugin_init): Updated signature.
5648 * gcc-plugin.h (plugin_name_args): Moved to this header.
5649 * doc/plugins.texi (plugin_init): Updated documention to reflect
5651 * doc/plugins.texi (plugin_name_args): Added to documention.
5653 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5655 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5656 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5658 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5660 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5661 JUMP_TABLE_DATA_P predicates where applicable.
5662 * config/i386/predicates.md: Ditto.
5663 * config/i386/sse.md: Ditto.
5665 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5667 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5668 operand2 -128 override length_immediate attribute to 1.
5669 * config/i386/predicates.md (constm128_operand): New predicate.
5671 * config/i386/i386.c (memory_address_length): Handle %r12
5672 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5674 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5675 mode look through optional ZERO_EXTEND and SUBREG.
5676 * config/i386/i386.md (R12_REG): New define_constant.
5677 (prefix_data16): For sse unit set also for MODE_TI insns.
5678 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5679 insns set if operand 1 is ext_QIreg_operand.
5680 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5681 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5683 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5684 mode from MODE_DI to MODE_SI.
5685 (movdi_1_rex64): Override modrm and length_immediate attributes
5686 only for movabs (TYPE_IMOV, alternative 2).
5687 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5688 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5689 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5690 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5691 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5692 prefix_rex attribute if DImode.
5693 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5694 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5695 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5696 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5697 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5698 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5699 Likewise. For TYPE_IMOV clear length_immediate attribute.
5700 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5701 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5702 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5703 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5704 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5705 or one operand TYPE_ISHIFT.
5706 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5707 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5708 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5709 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5710 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5711 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5712 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5713 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5714 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5715 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5716 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5717 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5718 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5719 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5720 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5721 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5722 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5723 set mode attribute, don't override length attribute.
5724 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5726 (return_internal_long): Set length attribute to 2 instead of 1.
5727 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5728 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5729 prefix_rex attribute.
5730 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5732 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5734 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5736 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5738 2009-05-20 Ian Lance Taylor <iant@google.com>
5740 * tree.c (build_tree_list_vec_stat): New function.
5741 (ctor_to_vec): New function.
5742 (build_nt_call_vec): New function.
5743 (build_call_array): Change args to be a const pointer.
5744 (build_call_vec): New function.
5745 * tree.h (build_nt_call_vec): Declare.
5746 (build_tree_list_vec_stat): Declare.
5747 (build_tree_list_vec): Define.
5748 (build_call_array): Update declaration.
5749 (build_call_vec): Declare.
5750 (ctor_to_vec): Declare.
5751 * c-common.c (tree_vector_cache): New static variable.
5752 (make_tree_vector): New function.
5753 (release_tree_vector): New function.
5754 (make_tree_vector_single): New function.
5755 (make_tree_vector_copy): New function.
5756 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5757 (make_tree_vector_single, make_tree_vector_copy): Declare.
5758 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5759 (c_parser_expr_list): Don't manage cache here, instead call
5761 (c_parser_release_expr_list): Remove static function.
5762 (c_parser_vec_to_tree_list): Remove static function.
5763 (c_parser_attributes): Call build_tree_list_vec instead of
5764 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5765 c_parser_release_expr_list.
5766 (c_parser_postfix_expression_after_primary): Likewise.
5767 (c_parser_objc_keywordexpr): Likewise.
5769 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5771 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5772 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5773 TARGET_CONVERT_TO_TYPE.
5774 * hooks.c (hook_tree_const_tree_null): Define.
5775 * hooks.h (hook_tree_const_tree_null): Declare.
5776 * target.h (struct gcc_target): Add invalid_parameter_type,
5777 invalid_return_type, promoted_type, and convert_to_type fields.
5778 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5779 (TARGET_INVALID_RETURN_TYPE): Define.
5780 (TARGET_PROMOTED_TYPE): Define.
5781 (TARGET_CONVERT_TO_TYPE): Define.
5782 (TARGET_INITIALIZER): Update for new fields.
5783 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5784 (grokparms): Check targetm.invalid_parameter_type.
5785 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5786 * c-convert.c (convert): Check targetm.convert_to_type.
5788 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5790 * config/mips/mips.md (*extenddi_truncate<mode>,
5791 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5793 (*extendhi_truncateqi): New define_insn_and_sptit.
5795 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5798 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5799 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5801 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5803 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5804 the operand of VIEW_CONVERT_EXPR.
5806 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5808 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5809 extended family and model for Intel processors. Support Intel Atom.
5811 2009-05-20 Olivier Hainque <hainque@adacore.com>
5813 * gstab.h (stab_code_type): Define, to be used instead of the
5814 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5816 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5817 occurrences by stab_code_type.
5818 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5820 2009-05-20 Martin Jambor <mjambor@suse.cz>
5822 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5823 (sra_insert_before): Likewise.
5824 (sra_insert_after): Likewise.
5825 (sra_init_cache): Likewise.
5826 (sra_type_can_be_decomposed_p): Likewise.
5827 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5828 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5829 (sra_insert_before): Likewise.
5830 (sra_insert_after): Likewise.
5831 (sra_init_cache): Likewise.
5832 (insert_edge_copies_seq): Made static and moved upwards.
5834 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5837 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5839 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5840 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5843 2009-05-20 Richard Guenther <rguenther@suse.de>
5845 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5846 with mismatched comparison modes.
5848 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5850 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5851 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5852 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5853 with shifts for Thumb2.
5854 (orsi_notsi): New for orn.
5855 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5856 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5857 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5858 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5859 Don't invert remainder for IOR.
5861 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5863 PR tree-optimization/40087
5864 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5865 number_of_iterations_ne): Rename never_infinite argument.
5866 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5867 number_of_iterations_le): Handle pointer-type ivs when
5868 exit_must_be_taken is false.
5869 (number_of_iterations_cond): Do not always assume that
5870 exit_must_be_taken if the control variable is a pointer.
5872 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5874 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5875 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5877 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5879 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5880 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5882 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5885 * c.opt (Wlogical-op): Disabled by default.
5886 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5888 * doc/invoke.texi (Wlogical-op): Likewise.
5890 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5892 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5894 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5895 Propagate the type of the first operand.
5896 <ASSERT_EXPR>: Simplify.
5897 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5898 Rewrite using the RHS code as discriminant.
5899 <NOP_EXPR>: Turn into CASE_CONVERT.
5900 <PLUS_EXPR>: Propagate the type of the first operand.
5902 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5904 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5905 (ia64_dconst_0_375): New.
5906 * config/ia64/ia64.c (ia64_override_options): Remove
5907 -minline-sqrt-min-latency warning.
5908 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5909 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5910 * config/ia64/ia64.md (*sqrt_approx): Remove.
5911 (sqrtsf2): Remove #if 0.
5912 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5913 (sqrtdf): Remove assert.
5914 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5915 (sqrtxf2): Remove #if 0.
5916 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5917 * div.md (sqrt_approx_rf): New.
5918 (sqrtsf2_internal_thr): New implementation.
5919 (sqrtsf2_internal_lat): New.
5920 (sqrtdf2_internal_thr: New implementation.
5921 (sqrtxf2_internal): New implementation.
5923 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5924 Hans-Peter Nilsson <hp@axis.com>
5926 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5927 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5928 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5929 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5930 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5931 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5932 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5933 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5934 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5935 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5936 * c-common.c: ...from here.
5938 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5940 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5942 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5944 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5946 2009-05-19 Ben Elliston <bje@au.ibm.com>
5948 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5949 assignments with memcpy calls.
5950 (add_fdes): Likewise.
5951 (binary_search_unencoded_fdes): Likewise.
5952 (linear_search_fdes): Eliminate type puns.
5954 2009-05-19 Richard Guenther <rguenther@suse.de>
5956 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5957 not falsely claim to have propagated into all uses.
5959 2009-05-19 Ben Elliston <bje@au.ibm.com>
5961 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5964 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5966 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5967 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5968 (TARGET_LEGITIMATE_ADDRESS_P): New.
5969 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5970 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5972 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5975 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5976 child of the containing namespace's DIE.
5978 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5980 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5981 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5982 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5985 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5988 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5989 gen_align with gen_pad.
5990 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5991 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5993 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5994 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5996 * config/i386/i386.md (align): Renamed to ...
5997 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5998 ASM_OUTPUT_MAX_SKIP_PAD.
6000 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6002 * config.gcc: Fix variable syntax.
6005 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6006 before calling exact_log2.
6007 (output_iorsi3): Likewise.
6008 (output_xorsi3): Likewise.
6010 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6012 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6013 for the none zero constant operand except for EQ and NE
6014 comprisons even when the first operand is R0.
6016 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6018 * config/s390/2064.md: Remove trailing whitespaces.
6019 * config/s390/2084.md: Likewise.
6020 * config/s390/constraints.md: Likewise.
6021 * config/s390/fixdfdi.h: Likewise.
6022 * config/s390/libgcc-glibc.ver: Likewise.
6023 * config/s390/s390-modes.def: Likewise.
6024 * config/s390/s390-protos.h: Likewise.
6025 * config/s390/s390.c: Likewise.
6026 * config/s390/s390.h: Likewise.
6027 * config/s390/s390.md: Likewise.
6028 * config/s390/tpf-unwind.h: Likewise.
6030 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6032 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6034 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6037 * configure.ac (m68k-*-*): Check if binutils support TLS.
6038 * configure: Regenerate.
6039 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6040 * config/m68k/constraints.md (Cu): New constraint.
6041 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6042 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6043 (movsi): Handle TLS symbols.
6044 (addsi3_5200): Handle XTLS symbols, indent.
6045 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6046 (m68k_tls_reference_p): Declare.
6047 (m68k_legitimize_address): Declare.
6048 (m68k_unwrap_symbol): Declare.
6049 * config/m68k/m68k.opt (mxtls): New option.
6050 * config/m68k/m68k.c (ggc.h): Include.
6051 (m68k_output_dwarf_dtprel): Implement hook.
6052 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6053 (m68k_expand_prologue): Load GOT pointer when function needs it.
6054 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6055 (m68k_legitimate_constant_address_p): Same.
6056 (m68k_decompose_address): Handle TLS references.
6057 (m68k_get_gp): New static function.
6058 (enum m68k_reloc): New contants.
6059 (TLS_RELOC_P): New macro.
6060 (m68k_wrap_symbol): New static function.
6061 (m68k_unwrap_symbol): New function.
6062 (m68k_final_prescan_insn_1): New static function.
6063 (m68k_final_prescan_insn): New function.
6064 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6066 (legitimize_pic_address): Handle TLS references..
6067 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6068 (m68k_libcall_value_in_a0_p)
6069 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6070 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6071 (m68k_legitimize_tls_address): Handle TLS references.
6072 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6074 (m68k_legitimize_address): Handle TLS symbols.
6075 (m68k_get_reloc_decoration): New static function.
6076 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6078 (m68k_output_dwarf_dtprel): Implement hook.
6079 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6080 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6081 m68k_call_* routines.
6082 (sched_attr_op_type): Handle TLS symbols.
6083 (gt-m68k.h): Include.
6084 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6085 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6087 2009-05-18 Martin Jambor <mjambor@suse.cz>
6089 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6090 (visit_store_addr_for_mod_analysis): New function.
6091 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6092 (determine_cst_member_ptr): Use gimple_assign_single_p.
6093 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6094 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6095 operands. Don't check number of operands of a NOP_EXPR.
6097 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6099 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6101 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6104 * c-common.c (warn_logical_operator): Don't warn if one of
6105 expression isn't always true or false.
6107 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6109 * config/i386/biarch32.h: New file.
6110 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6112 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6114 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6115 *zero_extend<mode>_truncqi): Merge these into ...
6116 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6117 Name the pattern following this as *zero_extendhi_truncqi.
6119 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6122 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6123 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6124 (output_info): Make field HOST_WIDEST_INT.
6125 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6126 (dump_bitmat_statistics): Same.
6128 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6130 * config.gcc (use_gcc_stdint): Set to wrap.
6131 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6132 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6133 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6134 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6135 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6136 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6137 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6138 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6140 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6142 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6144 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6145 Move definitions earlier.
6146 (OPT_ARCH64, OPT_ARCH32): Define.
6147 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6150 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6153 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6156 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6158 * arm.md (movdi2): Copy non-reg values to DImode registers.
6160 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6163 * final.c (label_to_max_skip): New function.
6164 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6165 CODE_LABEL_NUMBER <= max_labelno.
6166 * output.h (label_to_max_skip): New prototype.
6167 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6168 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6169 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6170 Handle CODE_LABELs with >= 16 byte alignment or with
6171 max_skip == (1 << align) - 1.
6172 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6173 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6176 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6177 .p2align 3 if MAX_SKIP is smaller than 7.
6178 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6180 2009-05-15 Ian Lance Taylor <iant@google.com>
6182 * alias.c (struct alias_set_entry_d): Rename from struct
6183 alias_set_entry. Change all uses.
6184 * except.c (struct call_site_record_d): Rename from struct
6185 call_site_record. Change all uses.
6186 * except.h (struct eh_region_d): Rename from struct eh_region.
6188 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6190 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6191 ivtype_map_elt. Change all uses.
6192 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6194 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6195 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6197 (struct sese_d): Rename from struct sese. Change all uses.
6198 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6199 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6200 * optabs.h (struct optab_d): Rename from struct optab. Change all
6202 (struct convert_optab_d): Rename from struct convert_optab.
6204 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6205 ipa_opt_pass. Change all uses.
6206 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6209 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6210 defined as a typedef.
6211 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6214 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6217 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6219 (merge_ranges): Returns bool.
6220 * tree.h (make_range): .. to here.
6221 (build_range_check): Likewise.
6222 (merge_ranges): Likewise. Renamed from merge_ranges.
6223 * c-typeck.c (parser_build_binary_op): Update calls to
6224 warn_logical_operator.
6225 * c-common.c (warn_logical_operator): Add new warning.
6226 * c-common.h (warn_logical_operator): Update declaration.
6228 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6230 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6232 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6234 * doc/install.texi: Document MPC requirements, flags etc.
6236 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6237 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6238 Evaluate constant arguments.
6239 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6240 (fold_builtin_1): Likewise, also evaluate constant arguments.
6241 Remove superfluous break.
6242 (do_mpc_ckconv): New.
6243 * real.h: Include mpc.h.
6244 * toplev.c (print_version): Output MPC version info if available.
6246 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6248 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6250 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6252 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6255 2009-05-15 Jan Hubicka <jh@suse.cz>
6257 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6258 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6259 (try_inline): Fix return value.
6260 (cgraph_decide_inlining_incrementally): Honor new value.
6261 (cgraph_early_inlining): Handle indirect inlining.
6262 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6264 2009-05-15 Jan Hubicka <jh@suse.cz>
6266 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6267 * cgraphunit.c (cgraph_finalize_function): Set it.
6268 (cgraph_expand_function): Use it.
6270 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6272 * real.c (encode_ieee_half): Define.
6273 (decode_ieee_half): Define.
6274 (ieee_half_format): Define.
6275 (arm_half_format): Define.
6276 * real.h (ieee_half_format): Declare.
6277 (arm_half_format): Declare.
6279 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6281 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6282 swapped, and reversed optabs exist before trying to use them.
6284 2009-05-15 Paul Brook <paul@codesourcery.com>
6285 Sandra Loosemore <sandra@codesourcery.com>
6287 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6288 loads. Allow PRE_DEC.
6289 (output_move_neon): Handle PRE_DEC.
6290 (arm_print_operand): Add 'A' for neon structure loads.
6291 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6292 * config/arm/neon.md (neon_mov): Update comment.
6293 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6295 (Um): New constraint.
6297 2009-05-15 Jan Hubicka <jh@suse.cz>
6299 Revert the following patch until testsuite fallout is fixed:
6300 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6301 * cgraph.h (struct inline_summary): New filed self_wize,
6302 size_inlining_benefit, self_time and time_inlining_benefit.
6303 (struct cgraph_global_info): Replace insns by time ans size fields.
6304 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6305 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6306 (ipcp_update_callgraph): Do not touch function bodies.
6307 * ipa-inline.c: Include except.h
6308 (MAX_TIME): New constant.
6309 (overall_insns): Remove
6310 (overall_size, max_benefit): New static variables.
6311 (cgraph_estimate_time_after_inlining): New function.
6312 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6313 (cgraph_clone_inlined_nodes): Update size.
6314 (cgraph_mark_inline_edge): Update size.
6315 (cgraph_estimate_growth): Use size info.
6316 (cgraph_check_inline_limits): Check size.
6317 (cgraph_default_inline_p): Likewise.
6318 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6319 (cgraph_decide_recursive_inlining): Check size.
6320 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6322 (cgraph_decide_inlining): Likewise.
6323 (cgraph_decide_inlining_incrementally): Likewise; honor
6324 PARAM_EARLY_INLINING_INSNS.
6325 (likely_eliminated_by_inlining_p): New predicate.
6326 (estimate_function_body_sizes): New function.
6327 (compute_inline_parameters): Use it.
6328 * except.c (must_not_throw_labels): New function.
6329 * except.h (must_not_throw_labels): Declare.
6330 * tree-inline.c (init_inline_once): Kill inlining_weigths
6331 * tree-ssa-structalias.c: Avoid uninitialized warning.
6332 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6333 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6334 (PARAM_INLINE_CALL_COST): Remove.
6335 (PARAM_EARLY_INLINING_INSNS): New.
6337 2009-05-15 Richard Guenther <rguenther@suse.de>
6339 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6340 not TODO_update_ssa.
6342 2009-05-15 Richard Guenther <rguenther@suse.de>
6344 PR tree-optimization/39999
6345 * gimple.h (gimple_expr_type): Use the expression type looking
6346 through useless conversions.
6347 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6348 (vn_nary_op_insert_stmt): Likewise.
6349 (simplify_binary_expression): Likewise.
6351 2009-05-15 Richard Guenther <rguenther@suse.de>
6353 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6354 New options, enabled by default.
6355 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6357 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6358 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6359 * tree-ssa-structalias.c (gate_tree_pta): New function.
6360 (pass_build_alias): Use it.
6362 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6364 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6365 recurse on an invariant address if a conversion from a pointer
6366 type to a wider integer type is involved.
6368 2009-05-15 Jan Hubicka <jh@suse.cz>
6370 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6371 * cgraph.h (struct inline_summary): New filed self_wize,
6372 size_inlining_benefit, self_time and time_inlining_benefit.
6373 (struct cgraph_global_info): Replace insns by time ans size fields.
6374 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6375 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6376 (ipcp_update_callgraph): Do not touch function bodies.
6377 * ipa-inline.c: Include except.h
6378 (MAX_TIME): New constant.
6379 (overall_insns): Remove
6380 (overall_size, max_benefit): New static variables.
6381 (cgraph_estimate_time_after_inlining): New function.
6382 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6383 (cgraph_clone_inlined_nodes): Update size.
6384 (cgraph_mark_inline_edge): Update size.
6385 (cgraph_estimate_growth): Use size info.
6386 (cgraph_check_inline_limits): Check size.
6387 (cgraph_default_inline_p): Likewise.
6388 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6389 (cgraph_decide_recursive_inlining): Check size.
6390 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6392 (cgraph_decide_inlining): Likewise.
6393 (cgraph_decide_inlining_incrementally): Likewise; honor
6394 PARAM_EARLY_INLINING_INSNS.
6395 (likely_eliminated_by_inlining_p): New predicate.
6396 (estimate_function_body_sizes): New function.
6397 (compute_inline_parameters): Use it.
6398 * except.c (must_not_throw_labels): New function.
6399 * except.h (must_not_throw_labels): Declare.
6400 * tree-inline.c (init_inline_once): Kill inlining_weigths
6401 * tree-ssa-structalias.c: Avoid uninitialized warning.
6402 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6403 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6404 (PARAM_INLINE_CALL_COST): Remove.
6405 (PARAM_EARLY_INLINING_INSNS): New.
6406 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6407 (inline-call-cost): Remove.
6408 (early-inlining-insns): New.
6410 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6412 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6414 (print_int_cst_bounds_in_octal_p): Likewise.
6415 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6417 * dwarf2out.c (base_type_die): Likewise.
6418 (is_subrange_type): Delete.
6419 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6420 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6421 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6422 if the destination type is boolean.
6423 (build_range_check): Do not special-case subtypes.
6424 (fold_sign_changed_comparison): Likewise.
6425 (fold_unary): Likewise.
6426 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6427 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6428 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6429 * tree.c (subrange_type_for_debug_p): New predicate based on the
6430 former is_subrange_type.
6431 * tree.h (subrange_type_for_debug_p): Declare.
6432 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6433 (convert_affine_scev): Remove call to above function.
6434 (chrec_convert_aggressive): Likewise.
6435 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6436 false for conversions involving subtypes.
6437 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6438 (vrp_val_min): Likewise.
6439 (needs_overflow_infinity): Likewise.
6440 (extract_range_from_unary_expr): Likewise.
6442 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6444 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6445 * config/frv/frv.c: Likewise.
6446 * config/s390/s390.c: Likewise.
6447 * config/sparc/sparc.h: Likewise.
6448 * config/i386/i386.h: Likewise.
6449 * config/i386/i386.c: Likewise.
6450 * config/crx/crx.c: Likewise.
6451 * config/m68hc11/m68hc11.h: Likewise.
6452 * config/iq2000/iq2000.c: Likewise.
6453 * config/mn10300/mn10300.h: Likewise.
6454 * config/mn10300/mn10300.c: Likewise.
6455 * config/m68k/m68k.c: Likewise.
6456 * config/rs6000/rs6000.c: Likewise.
6457 * config/rs6000/xcoff.h: Likewise.
6458 * config/rs6000/linux64.h: Likewise.
6459 * config/rs6000/sysv4.h: Likewise.
6460 * config/score/score3.c: Likewise.
6461 * config/score/score7.c: Likewise.
6462 * config/score/score.c: Likewise.
6463 * config/arm/arm.md: Likewise.
6464 * config/mips/mips.c: Likewise.
6465 * config/mips/mips.md: Likewise.
6466 * config/bfin/bfin.h: Likewise.
6467 * config/pa/pa.c: Likewise.
6468 * config/pa/constraints.md: Likewise.
6470 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6471 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6472 * config/pdp11/pdp11.h: Use memory_address_p instead.
6474 2009-05-14 Ian Lance Taylor <iant@google.com>
6476 * passes.c (finish_optimization_passes): Change i to int.
6477 * plugin.c (plugins_active_p): Change event to int.
6478 (dump_active_plugins): Likewise.
6479 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6481 * tree.c (tree_range_check_failed): Change c to unsigned int.
6482 (omp_clause_range_check_failed): Likewise.
6483 (build_common_builtin_nodes): Change mode to int. Add cast.
6484 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6485 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6487 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6488 ++ or -- with a variable of enum type.
6490 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6493 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6495 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6497 * store-motion.c: Do not include params.h
6498 * Makefile.in: Fix dependencies for various files.
6500 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6502 * auto-inc-dec.c: Fix pass description, remove apparent
6503 accidental duplication.
6505 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6508 * ipa-utils.h (memory_identifier_string): Moved to ...
6509 * tree.h (memory_identifier_string): Here. Add GTY(()).
6511 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6513 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6514 in the former documentation of...
6515 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6516 * ira-conflicts.c (get_dup_num): Use address_operand.
6517 * targhooks.c (default_legitimate_address_p): New.
6518 * targhooks.h (default_legitimate_address_p): New.
6519 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6521 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6522 * target.h (struct target): Add legitimate_address_p.
6523 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6524 (TARGET_INITIALIZER): Include it.
6526 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6527 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6528 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6529 (TARGET_LEGITIMATE_ADDRESS_P): New.
6531 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6532 (REG_OK_STRICT_P): Delete.
6533 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6534 (frv_legitimate_address_p_1): ... this.
6535 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6536 (frv_legitimate_address_p_1): ... the renamed old
6537 frv_legitimate_address_p.
6538 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6539 (TARGET_LEGITIMATE_ADDRESS_P): New.
6541 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6542 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6543 * config/s390/s390.c (legitimate_address_p): Rename to...
6544 (s390_legitimate_address_p): ... this, make static.
6545 (legitimize_address): Adjust call.
6546 (TARGET_LEGITIMATE_ADDRESS_P): New.
6547 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6549 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6550 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6551 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6552 (TARGET_LEGITIMATE_ADDRESS_P): New.
6554 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6555 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6556 * config/spu/spu.c (spu_legitimate_address): Rename to...
6557 (spu_legitimate_address_p): ... this, make static.
6558 (TARGET_LEGITIMATE_ADDRESS_P): New.
6560 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6561 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6562 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6563 (sparc_legitimate_address_p): ... this, make static and return bool.
6564 (legitimize_address): Adjust call.
6565 (TARGET_LEGITIMATE_ADDRESS_P): New.
6567 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6568 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6569 * config/i386/i386.c (legitimate_address_p): Rename to...
6570 (ix86_legitimate_address_p): ... this, make static.
6571 (constant_address_p): Move after it, adjust call.
6572 (TARGET_LEGITIMATE_ADDRESS_P): New.
6574 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6575 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6576 * config/avr/avr.c (legitimate_address_p): Rename to...
6577 (avr_legitimate_address_p): ... this, make static.
6578 (legitimize_address): Adjust call.
6579 (TARGET_LEGITIMATE_ADDRESS_P): New.
6581 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6582 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6583 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6584 (TARGET_LEGITIMATE_ADDRESS_P): New.
6586 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6587 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6588 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6589 (TARGET_LEGITIMATE_ADDRESS_P): New.
6591 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6592 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6594 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6596 (TARGET_LEGITIMATE_ADDRESS_P): New.
6598 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6599 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6601 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6603 (m68hc11_legitimate_address_p): ... this, make static.
6604 (go_if_legitimate_address_internal): Rename to...
6605 (m68hc11_legitimate_address_p_1): ... this.
6606 (legitimize_address): Adjust call.
6607 (TARGET_LEGITIMATE_ADDRESS_P): New.
6609 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6610 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6611 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6612 (TARGET_LEGITIMATE_ADDRESS_P): New.
6614 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6615 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6616 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6617 (mn10300_legitimate_address_p): ... this, make static.
6618 (TARGET_LEGITIMATE_ADDRESS_P): New.
6620 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6621 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6622 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6623 (TARGET_LEGITIMATE_ADDRESS_P): New.
6625 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6626 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6627 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6628 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6629 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6630 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6631 (rs6000_legitimate_address_p): ... this, make static.
6632 (TARGET_LEGITIMATE_ADDRESS_P): New.
6633 (REG_MODE_OK_FOR_BASE_P): Delete.
6634 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6636 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6637 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6639 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6640 static, adjust types.
6641 (TARGET_LEGITIMATE_ADDRESS_P): New.
6643 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6644 * config/score/score.c (score_address_p): Rename to...
6645 (score_legitimate_address_p): ... this.
6646 (TARGET_LEGITIMATE_ADDRESS_P): New.
6647 * config/score/score3.c (score3_address_p): Rename to...
6648 (score3_legitimate_address_p): ... this.
6649 * config/score/score7.c (score7_address_p): Rename to...
6650 (score7_legitimate_address_p): ... this.
6652 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6653 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6654 GO_IF_LEGITIMATE_ADDRESS): Delete.
6655 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6656 thumb2_legitimate_address_p): Delete.
6657 (arm_legitimate_address_p): Rename to...
6658 (arm_legitimate_address_outer_p): ... this.
6659 * config/arm/constraints.md ("Uq"): Adjust call.
6660 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6661 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6663 (arm_legitimate_address_outer_p): ... this.
6664 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6666 (TARGET_LEGITIMATE_ADDRESS_P): New.
6668 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6669 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6670 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6671 (TARGET_LEGITIMATE_ADDRESS_P): New.
6673 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6674 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6675 * config/vax/vax.c (legitimate_address_p): Rename to...
6676 (vax_legitimate_address_p): ... this, make static.
6677 (TARGET_LEGITIMATE_ADDRESS_P): New.
6679 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6680 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6681 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6682 (TARGET_LEGITIMATE_ADDRESS_P): New.
6684 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6685 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6686 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6687 (mmix_legitimate_address_p): ... this, make static.
6688 (TARGET_LEGITIMATE_ADDRESS_P): New.
6690 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6691 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6692 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6693 (TARGET_LEGITIMATE_ADDRESS_P): New.
6695 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6697 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6698 of MODE_COMPLEX_INT.
6700 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6702 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6703 LCT_NORMAL in function call.
6704 * mips-tdump.c (print_file_desc): Add cast to enum type.
6705 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6706 (mark_stabs): Add casts to enum types.
6707 (parse_stabs_common): Add casts to enum types.
6709 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6711 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6712 Check for invalid values of LETTER.
6714 2009-05-13 Taras Glek <tglek@mozilla.com>
6716 * attribs.c (register_attribute): moved out attribute registration
6717 into register_attribute.
6718 * doc/plugins.texi: Documented register_attribute and
6720 * gcc-plugin.h: Added forward decl for register_attribute.
6721 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6722 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6723 PLUGIN_ATTRIBUTES boilerplate.
6725 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6727 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6728 values even in sentinel and empty entries.
6729 (ms_printf_flag_specs): Likewise.
6730 (ms_scanf_flag_specs): Likewise.
6731 (ms_strftime_flag_specs): Likewise.
6732 (ms_print_char_table): Likewise.
6733 (ms_scan_char_table): Likewise.
6734 (ms_time_char_table): Likewise.
6736 2009-05-13 Doug Kwan <dougkwan@google.com>
6738 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6740 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6742 * config/mips/mips.md (store): Add attributes for QI and HI.
6744 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6745 (truncdi<mode>2): ... this new pattern.
6747 2009-05-13 Brad Hards <bradh@kde.org>
6749 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6751 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6752 Ben Elliston <bje@au.ibm.com>
6755 * dse.c (check_mem_read_rtx): Guard against width == -1.
6757 2009-05-13 Michael Matz <matz@suse.de>
6760 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6761 (trivially_conflicts_p): New function.
6762 (insert_backedge_copies): Use it.
6764 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6766 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6767 (handle_stdc_pragma): Use new enum constant names.
6768 (handle_pragma_float_const_decimal64): Ditto.
6770 2009-05-13 Ian Lance Taylor <iant@google.com>
6772 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6775 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6777 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6778 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6780 * config/m68k/m68k.h (FL_UCLINUX): Define.
6782 2009-05-13 Jan Hubicka <jh@suse.cz>
6784 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6786 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6788 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6789 unless -fschedule-insns is specified.
6791 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6794 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6795 TARGET_EXPAND_CBRANCHDI4.
6796 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6797 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6798 (cmpeqdi): Fix comment.
6800 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6802 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6803 (sh_legitimate_address_p): Likewise.
6804 * config/sh/sh.c (sh_legitimate_index_p): New.
6805 (sh_legitimate_address_p): Likewise.
6806 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6807 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6808 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6809 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6810 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6811 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6812 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6813 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6814 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6816 2009-05-12 Jan Hubicka <jh@suse.cz>
6818 * tree-inline.c (estimate_operator_cost): Add operands;
6819 when division happens by constant, it is cheap.
6820 (estimate_num_insns): Loads and stores are not having cost of 0;
6821 EH magic stuff is cheap; when computing runtime cost of switch,
6822 use log2 base of amount of its cases; builtin_expect has cost of 0;
6823 compute cost for moving return value of call.
6824 (init_inline_once): Initialize time_based flags.
6825 * tree-inline.h (eni_weights_d): Add time_based flag.
6827 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6829 * df-core.c: Update head documentation.
6831 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6834 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6835 shadowing exisiting variable op1.
6837 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6840 * config/i386/driver-i386.c (processor_signatures): New enum.
6841 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6842 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6843 processor signature to detect geode processor.
6845 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6849 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6851 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6852 causes spurious differences between trunk and cond-optab branch.
6854 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6856 * dojump.c (compare_from_rtx): Delete.
6857 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6858 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6859 if the comparison does not satisfy the predicate; test predicates for
6860 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6861 further if one existing pattern fails.
6862 * expr.h (compare_from_rtx): Delete.
6863 (prepare_operand): Declare it.
6864 * optabs.c: Change "lib call" to "libcall" throughout.
6865 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6866 HAVE_conditional_trap, emit_cmp_insn): Delete.
6867 (can_compare_p): Delete cmp_optab case.
6868 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6869 Accept other parameters by value.
6870 (prepare_operand): Make non-static.
6871 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6872 other parameters by value. Try to widen operands here based on
6873 an optab_methods argument and looking at cbranch_optab.
6874 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6875 loop. Use cbranch_optab directly.
6876 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6877 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6879 (emit_conditional_move, emit_conditional_add): Inline what's needed
6880 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6881 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6882 with COMPARE. Move cmov_optab and cstore_optab above
6883 with cbranch_optab, move cmp_optab down with ucmp_optab,
6884 remove tst_otpab. Do not initialize trap_rtx.
6885 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6886 for trap code. Do not check HAVE_conditional_trap. Use
6887 prepare_cmp_insn. Accept no predicate for operand 3.
6888 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6889 (OTI_ctrap, ctrap_optab): New.
6890 (tst_optab): Delete.
6891 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6892 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6893 with lookup of ctrap_optab.
6894 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6898 * combine.c (combine_simplify_rtx, simplify_set): Do not
6899 special case comparing against zero for cc0 machines.
6900 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6901 COMPARE on cc0 machines.
6902 (simplify_relational_operation): Return a new expression when
6903 a COMPARE could be removed.
6904 * final.c (final_scan_insn): Compare cc_status values
6905 against LHS of a (compare FOO (const_int 0)) cc0 source.
6906 Also check if cc_status.value is the full compare.
6908 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6909 (cstoreMM4): Document.
6910 (conditional_trap): Document ctrapMM4 instead.
6911 (sync_compare_and_swapMM): Refer to cbranchcc4.
6912 (Dependent Patterns): Eliminate obsolete information referring to
6913 the old jump optimization phase.
6914 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6915 of compares with 0 on cc0 machines.
6916 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6917 avoiding references to cc0. Remove text about storing operands
6919 * doc/tm.texi (Condition Codes): Include blurb on different
6920 condition code representations, separate into subsections for
6921 CC0, MODE_CC and conditional execution.
6923 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6924 alpha_emit_setcc): Accept operands and a machine mode.
6925 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6926 Get code/op0/op1 from operands, use machine mode argument
6927 instead of alpha_compare.fp_p. Emit the branch here.
6928 (alpha_emit_setcc): Likewise, and return boolean.
6929 (alpha_emit_conditional_move): Likewise. Assert that
6930 cmp_op_mode == cmp_mode, and simplify accordingly.
6931 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6932 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6933 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6935 (stack probe test): Use cbranchdi4.
6936 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6938 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6939 * config/arc/arc.h (movsicc, movsfcc): Use it.
6940 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6941 (cbranchsi4, cstoresi4): New.
6942 (cmpsi, bCC and sCC expanders): Remove.
6944 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6945 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6946 * config/arm/predicates.md (arm_comparison_operator): Only include
6947 floating-point operators if there is a hardware floating-point unit.
6948 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6949 deferring to cbranch_cc and cstore_cc respectively.
6950 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6951 cbranch_cc, cstore_cc): New.
6952 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6954 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6956 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6957 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6959 (adjust_insn_length): Adjust calls.
6960 (avr_reorg): Handle (compare (foo) (const_int 0)).
6961 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6962 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6963 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6964 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6966 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6967 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6969 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6970 (cbranchsi4, cstorebi4, cstoresi4): New.
6971 (movbisi): This insn is duplicate, split it to zero_extend.
6972 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6973 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6974 (bfin_optimize_loop): Use cbranch expander.
6975 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6976 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6977 (bfin_bimode_comparison_operator): ... this.
6978 (bfin_direct_comparison_operator): New.
6980 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6981 inside (compare FOO (const_int 0)).
6982 (cris_rtx_costs): Handle ZERO_EXTRACT.
6983 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6984 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6985 (*tstdi_v32): Delete.
6986 (*cmpdi_non_v32): Add M alternative for operand 1.
6987 (cmpsi, cmp<mode>): Make private.
6988 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6990 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6992 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6993 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6994 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6995 (cc_reg_operand): New.
6997 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6998 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6999 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7000 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7001 crx_expand_scond): Delete.
7003 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7005 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7006 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7008 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7009 cstoresi4, cstoresf4, cstoredf4): New.
7010 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7011 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7012 Receive the entire operands array.
7013 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7014 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7015 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7016 Get test/op0/op1 from the operands array.
7017 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7019 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7020 (h8300_expand_store): New.
7021 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7023 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7024 (h8300_expand_store): New.
7025 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7026 or do not try to produce (set (cc0) REG).
7027 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7028 change a compare into a move to a scratch register. Disable some
7029 peepholes when comparing with zero.
7030 (tstsi, tsthi, tstsi, cmpqi): Make private.
7033 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7036 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7037 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7038 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7039 (ix86_emit_i387_log1p): Use cbranchxf2.
7040 (ix86_expand_setcc): Return void.
7041 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7042 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7043 cmp<MODEF>, cmpcc): Remove.
7044 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7045 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7046 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7047 (sCC and bCC expanders): Remove.
7048 (stack_protect_test): Use cbranchcc4.
7050 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7052 (ia64_expand_compare): Accept three rtx by reference and return void.
7053 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7054 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7055 from *expr. Update *expr with the BImode comparison to do.
7056 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7057 cmptf, bCC, sCC, conditional_trap): Delete.
7058 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7059 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7060 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7061 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7062 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7064 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7065 type of last argument.
7066 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7067 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7068 use machine mode argument instead of branch_type. Remove dead
7069 code for floating-point comparisons.
7070 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7071 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7073 (cbranchsi4, cstoresi4): New.
7074 * config/iq2000/predicates.md (reg_or_const_operand): New.
7076 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7077 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7078 (b<code>_op): Rewrite to...
7079 (bcc_op): ... this, using match_operator.
7080 (s<code>_op): Rewrite to...
7081 (scc_op): ... this, using match_operator.
7082 (s<code>_24_op): Rewrite to...
7083 (scc_op_24): ... this, using match_operator.
7084 (s<code>_<mode>): Rewrite to...
7085 (cstore<mode>4): ... this, using match_operator.
7086 (s<code>_<mode>_24): Rewrite to...
7087 (cstore<mode>4_24): ... this, using match_operator.
7088 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7089 m32c_unpend_compare, m32c_expand_scc): Delete.
7090 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7091 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7092 (m32c_expand_movcc): Change NE to EQ if necessary.
7093 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7095 * config/m32r/m32r-protos.h (gen_cond_store): New.
7096 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7097 (gen_cond_store): New, from sCC patterns.
7098 (m32r_expand_block_move): Use cbranchsi4.
7099 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7100 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7101 (cbranchsi4, cstoresi4): New.
7103 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7105 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7106 (m68hc11_notice_update_cc): Look into a compare with 0.
7107 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7109 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7110 cmphi, cmpqi, bCC): Delete.
7111 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7112 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7113 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7116 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7117 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7118 * config/m68k/constraints.md (H): New.
7119 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7120 the define_insn below.
7121 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7122 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7123 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7124 patterns): Wrap RHS with COMPARE.
7125 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7126 (*cmpdi_internal): Name this pattern.
7127 (cmpdi): Change to define_insn.
7128 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7129 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7130 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7132 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7133 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7134 (conditional_trap): Change to...
7135 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7136 (*conditional_trap): Use the ordered_comparison_operator and
7137 const1_operand predicates.
7138 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7139 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7140 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7141 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7143 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7144 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7145 (mcore_gen_compare): New.
7146 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7147 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7148 (mcore_gen_compare): ... this.
7149 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7150 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7151 (stack probe pattern): Use cbranchsi4.
7153 * config/mips/predicates.md (mips_cstore_operator): New.
7154 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7155 * config/mips/mips.md (any_cond): Delete.
7156 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7158 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7159 fixuns_truncsfdi2): Use cbranch patterns.
7160 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7161 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7162 Adjust call to mips_expand_conditional_branch.
7163 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7165 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7166 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7167 * config/mips/mips.c (cmp_operands): Delete.
7168 (mips_emit_compare): Get comparison operands from *op0/*op1.
7169 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7170 that it succeeds. Use op0/op1 instead of cmp_operands.
7171 (mips_expand_conditional_branch, mips_expand_conditional_move,
7172 mips_expand_conditional_trap): Likewise.
7173 (mips_block_move_loop): Use cbranch patterns.
7174 * config/mips/mips.h (cmp_operands): Delete.
7176 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7177 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7178 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7179 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7180 (*cmpcc_folded): Rename to...
7181 (*cmpdi_folded): this.
7182 (*cmpcc): Rename to...
7184 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7187 (cbranchdf4): New. Handle invalid comparisons here.
7188 * config/mmix/predicates.md (float_comparison_operator): New.
7190 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7191 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7192 * config/mn10300/mn10300.md (tst): Delete.
7193 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7194 Name these patterns and wrap RHS in a compare.
7195 (*cmpsi): Make this pattern private. Include tst.
7196 (*cmpsf): Make this pattern private.
7197 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7198 (compare with zero peepholes): Likewise.
7200 (cbranchsi4, cbranchsf4): New.
7201 (casesi): Use cbranchsi4.
7203 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7204 hppa_branch_type): Delete.
7205 (return_addr_rtx): Use cbranchsi4.
7206 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7207 Emit CCFPmode comparison here.
7208 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7209 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7210 hppa_branch_type): Delete.
7211 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7212 (movsicc, movdicc): Remove references to hppa_compare_op0,
7213 hppa_compare_op1 and compare_from_rtx.
7214 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7215 (casesi): Use cbranchsi4.
7217 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7218 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7219 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7220 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7221 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7223 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7224 (*branch, *branch_inverted): New.
7226 * config/picochip/picochip.md (cbranchhi4): Use
7227 ordered_comparison_operator.
7228 (cmphi, bCC): Remove.
7230 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7231 (trap_comparison_operator): Delete.
7232 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7233 rs6000_emit_cbranch): Accept mode and operands.
7234 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7235 rs6000_compare_fp_p): Delete.
7236 (rs6000_generate_compare): Accept mode and comparison. Extract code
7237 and op0/op1 from there. Replace references to rs6000_compare_op0
7238 and rs6000_compare_op1.
7239 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7240 extract result from passed operands.
7241 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7242 extract loc from passed operands.
7243 (rs6000_emit_cmove): Likewise.
7244 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7245 rs6000_compare_fp_p): Delete.
7246 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7247 (cbranch<GPR>4, cbranch<FP>4): New.
7248 (cstore<mode>4): New. Consolidate here all choices about when to use
7249 portable or specialized sCC sequences.
7250 (stack_protect_test): Use cbranchsi4.
7251 (conditional_trap): Replace with ctrap<GPR>4.
7252 (conditional trap insn): Replace trap_comparison_operator with
7253 ordered_comparison_operator.
7255 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7256 (s390_emit_prologue): Use ctrap.
7257 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7258 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7259 New predicates replacing...
7260 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7261 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7262 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7263 (add<mode>cc): Do not use s390_compare_op0/op1.
7264 (s<code>): Change to...
7265 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7267 (cstorecc4): ... this. Handle EQ or NE equally.
7268 (*sne): Un-privatize for use in cstorecc4.
7269 (b<code>): Change to...
7270 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7271 (conditional_trap): Replace with...
7272 (ctrap<GPR>4, ctrap<FP>4): ... these.
7273 (stack_protect): Use cbranchcc4.
7275 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7276 * config/score/score-protos.h (score_gen_cmp): Delete.
7277 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7278 (score_block_move-loop): Use cbranchsi4.
7279 * config/score/score.md (cbranchsi4): New.
7280 (cmpsi, bCC): Delete.
7281 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7282 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7283 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7284 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7285 * config/score/score3.h (score3_gen_cmp): Delete.
7286 * config/score/score7.h (score7_gen_cmp): Delete.
7288 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7289 (sh_emit_scc_to_t): ... this. Return void.
7290 (from_compare): Rename to...
7291 (sh_emit_compare_and_branch): ... this.
7292 (sh_emit_compare_and_set): New.
7293 (sh_expand_t_scc): Accept operands.
7294 * config/sh/predicates.md (sh_float_comparison_operator): New.
7295 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7296 (prepare_scc_operands): Rename to...
7297 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7299 (sh_emit_cheap_store_flag): New.
7300 (sh_emit_set_t_insn): New.
7301 (from_compare): Rename to...
7302 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7303 handling of TARGET_SH2E floating point to avoid recursive call.
7304 Generate branch here.
7305 (sh_emit_compare_and_set): New.
7306 (sh_expand_t_scc): Get op0/op1 from arguments.
7307 (sh_emit_cheap_store_flag): New.
7308 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7310 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7311 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7312 (movsicc, movdicc): Do nothing when it recreated operands from
7313 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7314 prepare_scc_operands (now sh_emit_scc_to_t).
7315 (udivdi3): Use cstoresi4.
7316 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7317 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7318 (cbranchint4_media, cbranchfp4_media): New.
7319 (casesi): Use cbranchdi4.
7320 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7322 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7323 (movnegt): Remove second operand.
7324 (cbranchsf4, cbranchdf4): New.
7325 (stack_protect): Use cbranchdi4/cbranchsi4.
7327 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7328 (gen_compare_reg): Accept comparison, extract part of it to...
7329 (gen_compare_reg_1): ... this.
7330 (gen_compare_operator): Delete.
7331 (gen_v9_scc): Accept separate destination, comparison code and arms.
7332 Do not use sparc_compare_op0/sparc_compare_op1.
7333 (emit_scc_insn, emit_conditional_branch_insn): New.
7334 (emit_v9_brxx): Make static. Remove useless assertion.
7335 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7337 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7338 * config/sparc/sparc-protos.h (gen_compare_reg,
7339 sparc_emit_float_lib_cmp): Adjust prototype.
7340 (emit_scc_insn, emit_conditional_branch_insn): New.
7341 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7342 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7343 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7344 iterators to the top.
7345 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7346 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7347 snedi_special_trunc): Delete.
7348 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7349 and snedi_special_trunc.
7350 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7351 cbranchdi4, cbranch<F:mode>4): New.
7352 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7353 here. Use gen_compare_reg instead of gen_compare_operator.
7354 (conditional_trap): Replace with...
7355 (ctrapsi4, ctrapdi4): ... this.
7356 (stack_protect_test): Use cbranchcc4.
7358 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7360 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7361 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7362 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7363 from operands[0] or operands[3] depending on is_set.
7364 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7365 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7366 cmpdf, bCC), sCC: Remove.
7367 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7368 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7370 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7371 spu_emit_branch_or_set.
7373 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7375 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7376 xstormy16_compare_op1): Delete.
7377 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7378 xstormy16_compare_op1): Delete.
7379 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7381 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7382 (cmphi, cmpsi, bCC): Remove.
7384 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7385 (*cmpsi): ... this one.
7386 (cbranchsi4, cstoresi4): New.
7387 (bCC expanders): Delete.
7388 (sCC insns): Fold into...
7389 (*setcc): ... this one.
7390 (casesi): Do not use gen_cmpsi and gen_bgtu.
7391 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7392 (movsicc): Simplify.
7393 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7395 * config/vax/vax-protos.h (cond_name): New.
7396 (vax_output_conditional_branch): Remove.
7397 * config/vax/vax.c (cond_name): New.
7398 (vax_output_conditional_branch): Remove.
7399 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7400 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7401 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7402 (bit<VAXint>): Wrap source with (compare).
7403 (b<code> and following unnamed pattern): Rename to *branch and
7404 *branch_reversed. Change macroization to match_operator.
7405 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7407 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7408 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7409 Change last argument to machine_mode.
7410 (xtensa_expand_scc): Add machine_mode argument.
7411 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7412 (gen_conditional_move, xtensa_expand_conditional_branch,
7413 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7414 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7415 Adjust operand numbers.
7416 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7418 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7419 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7420 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7422 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7424 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7425 causes spurious differences between trunk and cond-optab branch.
7427 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7430 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7432 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7434 * tree.c (iterative_hash_pointer): Delete.
7435 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7436 Hash UIDs and versions of SSA names. Don't special-case built-in
7437 function declarations.
7439 2009-05-11 Ian Lance Taylor <iant@google.com>
7442 * graphite.c: Force -Wc++-compat to only be a warning before
7443 #including "cloog/cloog.h".
7445 2009-05-11 Martin Jambor <mjambor@suse.cz>
7447 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7449 2009-05-11 Jan Hubicka <jh@suse.cz>
7451 * tree-ssa-loop-ivcanon.c: Include target.h
7452 (struct loop_size): new structure.
7453 (constant_after_peeling): New predicate.
7454 (tree_estimate_loop_size): New function.
7455 (estimated_unrolled_size): Rewrite for new estimates.
7456 (try_unroll_loop_completely): Use new estimates.
7457 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7459 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7461 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7462 libcpp interface change.
7463 (spu_macro_to_expand): Likewise.
7465 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7467 PR tree-optimization/40026
7468 * gimplify.c (gimplify_init_constructor): Change initial conditional
7469 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7470 optimize_compound_literals_in_ctor.
7472 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7474 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7476 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7478 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7480 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7481 HOST_WIDE_INT for gap.
7483 2009-05-11 Ira Rosen <irar@il.ibm.com>
7485 PR tree-optimization/40074
7486 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7487 account in group size and step comparison.
7489 2009-05-11 Richard Guenther <rguenther@suse.de>
7491 * passes.c (init_optimization_passes): Strip now incorrect comment.
7492 (execute_function_todo): Do not set PROP_alias.
7493 * tree-pass.h (PROP_alias): Remove.
7494 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7495 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7496 * tree-nrv.c (pass_return_slot): Likewise.
7497 * tree-object-size.c (pass_object_sizes): Likewise.
7498 * tree-ssa-dom.c (pass_dominator): Likewise.
7499 (pass_phi_only_cprop): Likewise.
7500 * tree-ssa-dse.c (pass_dse): Likewise.
7501 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7502 (pass_cselim): Likewise.
7503 * tree-ssa-pre.c (pass_pre): Likewise.
7504 (pass_fre): Likewise.
7505 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7506 * tree-ssa-sink.c (pass_sink_code): Likewise.
7507 * tree-stdarg.c (pass_stdarg): Likewise.
7508 * tree-tailcall.c (pass_tail_calls): Likewise.
7509 * tree-vrp.c (pass_vrp): Likewise.
7511 2009-05-10 Ian Lance Taylor <iant@google.com>
7513 * basic-block.h (enum profile_status): Break out of struct
7515 * cgraph.h (struct inline_summary): Break out of struct
7517 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7518 of struct cgraph_order_sort.
7519 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7520 * cse.c (struct branch_path): Break out of struct
7521 cse_basic_block_data.
7522 * except.h (enum eh_region_type): Break out of struct eh_region.
7523 * gcc.c (enum add_del): Break out of struct modify_target.
7524 * genrecog.c (enum decision_type): Break out of struct decision_test.
7525 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7527 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7528 * regmove.c (enum match_use): New enum, broken out of struct match.
7529 * sched-int.h (enum post_call_group): New enum, broken out of
7531 (struct deps_reg): Break out of struct deps.
7532 * target.h (struct asm_int_op): Break out of struct gcc_target.
7533 * tree-eh.c (struct goto_queue_node): Break out of struct
7535 * tree-inline.h (enum copy_body_cge_which): Break out of
7537 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7539 * c-decl.c (in_struct, struct_types): New static variables.
7540 (pushtag): Add loc parameter. Change all callers.
7541 (lookup_tag): Add ploc parameter. Change all callers.
7542 (check_compound_literal_type): New function.
7543 (parser_xref_tag): Add loc parameter. Change all callers. If
7544 -Wc++-compat, warn about struct/union/enum types defined within a
7546 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7547 and loc parameters. Change all callers. Change error calls to
7548 error_at, using loc. For a redefinition, if the location of the
7549 original definition is known, report it. Set in_struct and
7550 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7551 (finish_struct): Add new parameters enclosing_in_struct and
7552 enclosing_struct_types. Change all callers. Set
7553 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7554 in the struct. If in a struct, add this struct to struct_types.
7555 (start_enum): Add loc parameter. Change all callers. Use
7556 error_at for errors, using loc. For a redefinition, if the
7557 location of the original definition is known, report it. If in a
7558 struct, add this enum type to struct_types. If -Wc++-compat warn
7559 if in sizeof, typeof, or alignof.
7560 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7561 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7562 (c_parser_enum_specifier): Get enum location for start_enum.
7563 (c_parser_struct_or_union_specifier): Get struct location for
7564 start_struct. Save in_struct and struct_types status between
7565 start_struct and finish_struct.
7566 (c_parser_cast_expression): Get location of cast.
7567 (c_parser_alignof_expression): Get location of type.
7568 (c_parser_postfix_expression): Likewise.
7569 (c_parser_postfix_expression_after_paren_type): Add type_loc
7570 parameter. Change all callers. Call check_compound_literal_type.
7571 Use type_loc for error about variable size type.
7572 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7573 of an enum constant from an enum type defined in a struct or union.
7574 (c_cast_expr): Add loc parameter. Change all callers. If
7575 -Wc++-compat, warn about defining a type in a cast.
7576 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7577 (start_enum, start_struct, finish_struct): Update declarations.
7578 (parser_xref_tag, c_cast_expr): Update declarations.
7579 (check_compound_literal_type): Declare.
7581 2009-05-11 Ben Elliston <bje@au.ibm.com>
7583 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7584 for recent libcpp interface change.
7585 (rs6000_macro_to_expand): Likewise.
7587 2009-05-10 Michael Matz <matz@suse.de>
7590 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7591 not at entry of function.
7593 2009-05-10 Richard Guenther <rguenther@suse.de>
7595 PR tree-optimization/40081
7597 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7598 using the main variant of the element type. Do not fiddle with
7599 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7601 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7602 structs with volatile fields.
7604 2009-05-10 Jan Hubicka <jh@suse.cz>
7606 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7607 (estimate_move_cost): Assert that it does not get called for
7609 (estimate_num_insns): Skip VOID types in argument handling.
7610 (optimize_inline_calls): Delete unreachable blocks and verify that
7613 2009-05-10 Jan Hubicka <jh@suse.cz>
7615 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7616 * cgraph.c (cgraph_mark_address_taken_node): New function.
7617 (dump_cgraph_node): Dump new flag.
7618 * cgraph.h (struct cgraph_node): Add address_taken.
7619 (cgraph_mark_address_taken_node): New function.
7620 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7621 since new direct calls can be born.
7623 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7625 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7628 2009-05-10 Jan Hubicka <jh@suse.cz>
7631 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7633 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7634 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7635 * tree-inline.c (copy_bb): Set frequency correctly.
7636 (fold_marked_statements): Update call to
7637 cgraph_update_edges_for_call_stmt.
7639 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7641 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7642 identifiers in diagnostics.
7643 * config/arm/arm.c (arm_handle_fndecl_attribute,
7644 arm_handle_isr_attribute): Likewise.
7645 * config/avr/avr.c (avr_handle_progmem_attribute,
7646 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7647 * config/bfin/bfin.c (handle_int_attribute,
7648 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7649 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7650 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7652 * config/darwin.c (darwin_handle_kext_attribute,
7653 darwin_handle_weak_import_attribute): Likewise.
7654 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7655 h8300_handle_eightbit_data_attribute,
7656 h8300_handle_tiny_data_attribute): Likewise.
7657 * config/i386/i386.c (ix86_handle_cconv_attribute,
7658 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7659 * config/i386/winnt.c (ix86_handle_shared_attribute,
7660 ix86_handle_selectany_attribute): Likewise.
7661 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7662 * config/m32c/m32c.c (function_vector_handler): Likewise.
7663 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7664 m68hc11_handle_fntype_attribute): Likewise.
7665 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7666 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7667 * config/mips/mips.c (mips_insert_attributes,
7668 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7669 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7670 rs6000_handle_struct_attribute): Likewise.
7671 * config/sh/sh.c (sh_insert_attributes,
7672 sh_handle_resbank_handler_attribute,
7673 sh_handle_interrupt_handler_attribute,
7674 sh2a_handle_function_vector_handler_attribute,
7675 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7677 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7678 * config/spu/spu.c (spu_handle_fndecl_attribute,
7679 spu_handle_vector_attribute): Likewise.
7680 * config/stormy16/stormy16.c
7681 (xstormy16_handle_interrupt_attribute): Likewise.
7682 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7683 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7685 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7687 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7688 (pp_translate_identifiers): New.
7689 (pp_identifier): Only conditionally translate identifier to locale
7691 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7692 (pp_base_tree_identifier): Only conditionally translate identifier
7693 to locale character set.
7694 * c-pretty-print.c (M_): Define.
7695 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7696 fragments for conditional translation with M_.
7697 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7698 identifier translation.
7700 2009-05-10 Richard Guenther <rguenther@suse.de>
7702 PR tree-optimization/40081
7703 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7704 using the main variant of the element type. Do not fiddle with
7705 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7707 2009-05-09 Jan Hubicka <jh@suse.cz>
7710 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7711 indirect calls; verify cgraph afterwards.
7713 2009-05-09 Jan Hubicka <jh@suse.cz>
7716 * ipa.c (update_inlined_to_pointer): New function.
7717 (cgraph_remove_unreachable_nodes): Use it.
7719 2009-05-09 Jan Hubicka <jh@suse.cz>
7721 * tree-eh.c (struct leh_state): Remove prev_try.
7722 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7724 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7725 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7726 remove_eh_handler_and_replace, foreach_reachable_handler,
7727 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7728 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7729 (gen_eh_region_cleanup): Update prototype.
7731 2009-05-09 Jan Hubicka <jh@suse.cz>
7734 * except.c (copy_eh_region): Always set prev_try.
7735 (redirect_eh_edge_to_label): Find outer try.
7736 (foreach_reachable_handler): When looking for prev try
7737 handle case where previous try is not going to be taken.
7739 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7741 PR tree-optimization/40049
7742 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7743 only vector/vector shifts, convert the type of the constant to the
7744 appropriate type to avoid building incorrect trees, which
7745 eventually have problems with garbage collection.
7747 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7749 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7750 -1 for complex floating-point types if honoring signed zeros.
7752 2009-05-08 Jan Hubicka <jh@suse.cz>
7754 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7755 argument; handle correctly when profile is absent.
7756 (build_cgraph_edges): Update.
7757 (rebuild_cgraph_edges): Update.
7758 * cgraph.c: Do not include varray.h.
7759 (cgraph_set_call_stmt_including_clones): New function.
7760 (cgraph_create_edge_including_clones): Likewise
7761 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7762 (cgraph_update_edges_for_call_stmt): Handle clones.
7763 (cgraph_remove_node): Handle clone tree.
7764 (cgraph_remove_node_and_inline_clones): New function.
7765 (dump_cgraph_node): Dump clone tree.
7766 (cgraph_clone_node): Handle clone tree.
7767 (clone_function_name): Bring here from tree-inline.c.
7768 (cgraph_create_virtual_clone): New function.
7769 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7770 (cgraph_clone_info): New function.
7771 (strut cgraph_node): Add clone_info and new clone tree pointers.
7772 (cgraph_remove_node_and_inline_clones,
7773 cgraph_set_call_stmt_including_clones,
7774 cgraph_create_edge_including_clones,
7775 cgraph_create_virtual_clone): Declare.
7776 (cgraph_function_versioning): Use VEC argument.
7777 (compute_call_stmt_bb_frequency): Update prototype.
7778 (cgraph_materialize_all_clones): New function.
7779 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7780 (ipcp_create_replace_map): Update to VECtors.
7781 (ipcp_update_callgraph): Use virtual clones.
7782 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7783 (ipcp_update_profiling): Do not update local profiling.
7784 (ipcp_insert_stage): Use VECtors and virtual clones.
7785 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7786 (clone_of_p): New function.
7787 (cgraph_preserve_function_body_p): Use clone tree.
7788 (cgraph_optimize): Materialize clones.
7789 (cgraph_function_versioning): Update for VECtors.
7790 (save_inline_function_body): Use clone tree.
7791 (cgraph_materialize_clone): New function.
7792 (cgraph_materialize_all_clones): Likewise.
7793 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7794 * ipa.c: Include gimple.h.
7795 (cgraph_remove_unreachable_nodes): Use clone tree.
7796 * ipa-prop.c (ipa_note_param_call): Update call to
7797 compute_call_stmt_bb_frequencycall.
7798 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7799 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7800 (copy_bb): Handle updating of clone tree; add new edge when new call
7802 (expand_call_inline): Be strict about every call having edge.
7803 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7804 (delete_unreachable_blocks_update_callgraph): New function.
7805 (tree_function_versioning): Use VECtors; always remove unreachable
7806 blocks and fold conditionals.
7807 * tree-inline.h: Do not include varray.h.
7808 (tree_function_versioning): Remove.
7809 * Makefile.in (GTFILES): Remove tree-inline.c
7810 * passes.c (do_per_function): Do only functions having body.
7811 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7814 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7815 Andrew Morrow <acm@google.com>
7818 * c-common.c (c_common_attribute_table): Permit deprecated
7819 attribute to take an optional argument.
7820 (handle_deprecated_attribute): If the optional argument to
7821 __attribute__((deprecated)) is not a string ignore the attribute
7824 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7825 * c-typeck.c (build_component_ref): Likewise.
7826 (build_external_ref): Likewise.
7828 * toplev.c (warn_deprecated_use): Add an attribute argument.
7829 Emit the message associated with __attribute__((deprecated)).
7831 * toplev.h (warn_deprecated_use): Updated.
7833 * doc/extend.texi: Document new optional parameter to
7834 __attribute__((deprecated))
7836 2009-05-08 Michael Eager <eager@eagercon.com>
7838 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7839 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7841 2009-05-08 Richard Guenther <rguenther@suse.de>
7843 PR tree-optimization/40062
7844 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7845 Avoid exponential behavior.
7847 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7849 PR rtl-optimization/33928
7851 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7852 process_uses, build_single_def_use_links): New.
7853 (update_df): Update use_def_ref.
7854 (forward_propagate_into): Use get_def_for_use instead of use-def
7856 (fwprop_init): Call build_single_def_use_links and let it initialize
7858 (fwprop_done): Free use_def_ref.
7859 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7860 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7861 df_rd_simulate_one_insn): New.
7862 (df_rd_bb_local_compute_process_def): Update head comment.
7863 (df_chain_create_bb): Use the new RD simulation functions.
7864 * df.h (df_rd_simulate_artificial_defs_at_top,
7865 df_rd_simulate_one_insn): New.
7866 * opts.c (decode_options): Enable fwprop at -O1.
7867 * doc/invoke.texi (-fforward-propagate): Document this.
7869 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7872 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7873 and one complex operand specially.
7874 * tree-complex.c (some_nonzerop): Do not identify a real value as
7875 zero if flag_signed_zeros.
7877 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7879 PR rtl-optimization/33928
7880 * loop-invariant.c (record_use): Fix && vs. || mishap.
7882 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7884 PR rtl-optimization/33928
7885 * loop-invariant.c (struct use): Add addr_use_p.
7886 (struct def): Add n_addr_uses.
7887 (struct invariant): Add cheap_address.
7888 (create_new_invariant): Set cheap_address.
7889 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7890 (record_uses): Pass df_ref to record_use.
7891 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7894 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7896 * config/sh/sh.c: Do not include c-pragma.h.
7898 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7900 * config/spu/spu.c: Remove include of c-common.h.
7902 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7905 * c-common.h (mark_valid_location_for_stdc_pragma,
7906 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7907 clear_float_const_decimal64, float_const_decimal64_p): New.
7908 * c.opt (Wunsuffixed-float-constants): New.
7909 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7910 unsuffixed float constant, handle new warning.
7911 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7912 * c-decl.c (c_scope): New flag float_const_decimal64.
7913 (set_float_const_decimal64, clear_float_const_decimal64,
7914 float_const_decimal64_p): New.
7915 (push_scope): Set new flag.
7916 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7917 to use STDC pragmas.
7918 (c_parser_external_declaration): Ditto.
7919 (c_parser_compound_statement_nostart): Ditto.
7920 * c-pragma.c (valid_location_for_stdc_pragma,
7921 mark_valid_location_for_stdc_pragma,
7922 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7923 handle_pragma_float_const_decimal64): New.
7924 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7925 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7926 set_float_const_decimal64, clear_float_const_decimal64,
7927 float_const_decimal64_p): New dummy functions.
7928 * doc/extend.texi (Decimal Float): Remove statement that the
7929 pragma, and suffix for double constants, are not supported.
7930 * doc/invoke.texi (Warning Options): List new option.
7931 (-Wunsuffixed-float-constants): New.
7933 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7935 * config/i386/i386.c: Do not include c-common.h.
7937 2009-05-07 Mark Heffernan <meheff@google.com>
7939 * doc/invoke.texi (Debugging Options): Document change of debugging
7941 * opts.c (decode_options): Make dump_base_name relative to
7942 aux_base_name directory.
7944 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7946 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7947 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7949 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7951 * Makefile.in (install-plugin): Simplify a bit.
7953 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7955 * Makefile.in (OBJS-common): Add regcprop.o.
7957 * timevar.def (TV_CPROP_REGISTERS): New.
7958 * regrename.c (regrename_optimize): Return 0.
7959 (rest_of_handle_regrename): Delete.
7960 (pass_rename_registers): Point to regrename_optimize.
7961 (struct value_data_entry, struct value_data,
7962 kill_value_one_regno, kill_value_regno, kill_value,
7963 set_value_regno, init_value_data, kill_clobbered_value,
7964 kill_set_value, kill_autoinc_value, copy_value,
7965 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7966 replace_oldest_value_reg, replace_oldest_value_addr,
7967 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7968 debug_value_data, validate_value_data): Move...
7969 * regcprop.c: ... here.
7970 (rest_of_handle_cprop): Delete.
7971 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7973 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7976 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7977 GEN_INT for 1 << bitnum.
7978 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7981 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7983 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7984 Remove wrong description of "nand" operation.
7986 2009-05-06 Richard Guenther <rguenther@suse.de>
7987 Adam Nemet <anemet@caviumnetworks.com>
7989 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7990 comment. Add that if LHS is not a gimple register, then RHS1 has
7991 to be a single object (GIMPLE_SINGLE_RHS).
7993 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7995 * expr.c (get_def_for_expr): Move it up in the file.
7996 (store_field): When expanding a bit-field store, look at the
7997 defining gimple stmt for the masking conversion.
7999 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8002 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8003 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8004 32-bit memcpy into long.
8006 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8008 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8009 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8011 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8012 instead of appending DW_OP_deref*.
8014 2009-05-06 Michael Matz <matz@suse.de>
8017 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8018 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8020 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8022 * Makefile.in (install-plugin): Fix srcdir handling.
8024 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8026 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8027 when processing for not_regs_needed bitmap.
8028 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8029 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8030 handling it for rhs.
8032 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8034 * config/i386/i386.md (unnamed inc/dec peephole): Use
8035 optimize_insn_for_size_p instead of optimize_size.
8036 * config/i386/predicates.md (incdec_operand): Likewise.
8037 (aligned_operand): Likewise.
8038 * config/i386/sse.md (divv8sf3): Likewise.
8039 (sqrtv8sf2): Likewise.
8041 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8043 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8045 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8047 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8049 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8050 ssemodesuffixf2c with avxmodesuffixf2c.
8052 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8055 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8057 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8059 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8060 (struct tree_base): Adjust spacing for 8 bit boundaries.
8061 (struct tree_decl_common): Add decl_by_reference_flag bit.
8062 (DECL_BY_REFERENCE): Adjust.
8063 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8064 print DECL_BY_REFERENCE bit.
8065 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8066 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8067 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8068 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8072 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8073 range of the type, but default label is missing, add it with one
8074 of the existing labels instead of adding a new label for it.
8076 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8080 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8082 * Makefile.in (enable_plugin, plugin_includedir): New.
8083 (install): Depend on install-plugin.
8084 (PLUGIN_HEADERS): New.
8085 (install-plugin): New.
8086 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8088 2009-05-05 Richard Guenther <rguenther@suse.de>
8090 PR tree-optimization/40022
8091 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8093 (phivn_valid_p): Fix tuplification error, simplify.
8094 (phiprop_insert_phi): Add dumps.
8095 (propagate_with_phi): Simplify.
8097 2009-05-05 Richard Guenther <rguenther@suse.de>
8100 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8102 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8104 * tree.h (strip_float_extensions): Remove duplicate declaration.
8105 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8106 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8107 block_ultimate_origin): Rearrange the declarations line to match the
8108 comment that indicates the .c file which the functions are defined.
8109 (dwarf2out_*, set_decl_rtl): Add comment.
8110 (get_base_address): Adjust comment.
8111 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8112 declarations line and add comment.
8113 (is_builtin_name): Add blank after function name, for clarity.
8115 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8117 * attribs.c (decl_attributes): Use %qE for identifiers in
8119 * cgraphunit.c (verify_cgraph_node): Translate function names to
8120 locale character set in diagnostics.
8121 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8123 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8124 Document that functions are named in UTF-8.
8125 * expr.c (expand_expr_real_1): Translate function names to locale
8126 character set in diagnostics.
8127 * gimplify.c (omp_notice_variable, omp_is_private,
8128 gimplify_scan_omp_clauses): Use %qE for identifiers in
8130 * langhooks.c (lhd_print_error_function): Translate function names
8131 to locale character set.
8132 * langhooks.h (decl_printable_name): Document that return value is
8133 in internal character set.
8134 * stmt.c: Include pretty-print.h
8135 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8137 (resolve_operand_name_1): Translate named operand name to locale
8139 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8141 * toplev.c (announce_function): Translate function names to locale
8143 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8144 (default_tree_printer): Use pp_identifier or translate identifiers
8145 to locale character set. Mark "<anonymous>" for translation.
8146 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8147 for identifiers in diagnostics.
8148 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8150 * varasm.c (output_constructor): Use %qE for identifiers in
8153 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8155 * configure.ac: use ` ` instead of $()
8156 * configure: Regenerate.
8158 2009-05-05 Ben Elliston <bje@au.ibm.com>
8160 * config/pa/linux-atomic.c: Eliminate conditional include of
8161 errno.h on non-LP64 systems to simplify build requirements.
8163 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8165 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8167 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8168 and pass value to identifier_to_locale.
8169 (warn_variable_length_array): Make name a tree.
8170 (grokdeclarator): Separate diagnostic texts for named and unnamed
8171 declarators. Use %qE for named declarators.
8172 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8174 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8175 identifiers in diagnostics.
8176 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8177 identifier_to_locale. Mark "anonymous" strings for translation.
8179 2009-05-04 Michael Eager <eager@eagercon.com>
8181 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8182 address for DImode/DFmode only if double-precision FP regs.
8184 2009-05-04 Michael Eager <eager@eagercon.com>
8186 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8187 TARGET_SINGLE_FLOAT check.
8189 2009-05-04 Michael Eager <eager@eagercon.com>
8191 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8193 2009-05-04 Michael Eager <eager@eagercon.com>
8195 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8196 * config/rs6000/t-xilinx: New
8198 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8200 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8201 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8202 * gcc/explow.c (memory_address): Use target hook.
8203 * gcc/targhooks.c (default_legitimize_address): New.
8204 * gcc/targhooks.h (default_legitimize_address): New.
8205 * gcc/target.h (legitimize_address): New.
8206 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8207 (TARGET_INITIALIZER): Include it.
8208 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8210 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8211 * config/bfin/bfin.c (legitimize_address): Remove.
8212 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8213 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8215 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8216 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8218 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8219 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8220 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8221 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8222 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8223 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8224 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8225 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8226 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8227 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8228 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8229 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8230 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8231 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8232 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8233 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8234 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8235 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8236 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8237 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8238 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8239 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8240 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8242 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8243 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8244 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8245 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8246 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8247 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8248 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8249 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8250 (thumb_legitimize_address): Delete.
8251 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8252 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8253 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8254 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8255 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8256 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8258 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8261 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8262 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8263 * config/m32r/m32r.c (m32r_legitimize_address): New.
8264 * config/m68k/m68k.c (m68k_legitimize_address): New.
8265 * config/score/score.c (score_legitimize_address): Standardize.
8266 * config/score/score3.c (score3_legitimize_address): Standardize.
8267 * config/score/score3.h (score3_legitimize_address): Adjust.
8268 * config/score/score7.c (score7_legitimize_address): Standardize.
8269 * config/score/score7.h (score7_legitimize_address): Adjust.
8270 * config/sh/sh.c (sh_legitimize_address): New.
8271 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8273 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8274 (s390_legitimize_address): ... this.
8275 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8276 (sparc_legitimize_address): ... this.
8277 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8278 (ix86_legitimize_address): ... this.
8279 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8280 (avr_legitimize_address): ... this.
8281 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8282 (mn10300_legitimize_address): ... this.
8283 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8284 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8285 (alpha_expand_mov): Adjust call.
8287 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8288 * config/spu/spu.c (spu_legitimize_address): Likewise.
8289 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8290 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8292 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8294 * intl.c (locale_encoding, locale_utf8): New.
8295 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8296 * intl.h (locale_encoding, locale_utf8): Declare.
8297 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8298 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8300 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8302 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8303 (pp_base_tree_identifier): Declare as function.
8304 (identifier_to_locale): Declare.
8305 * Makefile.in (pretty-print.o): Update dependencies.
8306 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8308 2009-05-04 Richard Guenther <rguenther@suse.de>
8311 * builtins.c (fold_builtin_memory_op): Do not decay to element
8312 type if the size matches the whole array.
8314 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8316 * expmed.c (synth_mult): When trying out a shift, pass the result
8319 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8321 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8322 (shiftsub1_cost): New.
8323 (init_expmed): Compute shiftsub1_cost.
8324 (synth_mult): Optimize multiplications by constants of the form
8325 -(2^^m-1) for some constant positive integer m.
8327 2009-05-03 Richard Guenther <rguenther@suse.de>
8330 * c-typeck.c (array_to_pointer_conversion): Do not built
8331 ADDR_EXPRs of arrays of pointer-to-element type.
8332 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8333 up wrong ADDR_EXPRs after-the-fact.
8334 * c-common.c (strict_aliasing_warning): Strip pointer
8335 conversions for obtaining the original type.
8336 * builtins.c (fold_builtin_memset): Handle array types.
8337 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8340 2009-05-03 Richard Guenther <rguenther@suse.de>
8343 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8344 Do not lose casts from array types with unknown extent to array
8345 types with known extent.
8346 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8347 alias set compatibility.
8349 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8351 * flags.h (extra_warnings): Delete.
8352 * toplev.c (process_options): Handle Wuninitialized here.
8353 * opts.c (extra_warnings): Delete.
8354 (set_Wextra): Delete.
8355 (common_handle_option): -Wextra can be handled automatically.
8356 * c-opts.c (c_common_handle_option): Delete obsolete code.
8357 (c_common_post_options): Simplify comment.
8358 * common.opt (W): Add Var.
8360 (Wuninitialized): Initialize to -1.
8362 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8363 Richard Guenther <rguenther@suse.de>
8365 * expr.c (get_def_for_expr): New function.
8366 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8367 SSA rather than trees.
8368 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8369 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8371 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8373 * c-common.c (reswords): Add _Imaginary.
8374 * c-common.c (enum rid): Add RID_IMAGINARY.
8376 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8378 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8379 Patch by Richard Guenther.
8381 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8383 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8384 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8385 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8386 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8387 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8388 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8389 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8390 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8391 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8392 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8393 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8394 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8395 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8396 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8397 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8398 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8399 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8400 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8402 2009-05-02 Richard Guenther <rguenther@suse.de>
8404 PR tree-optimization/39940
8405 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8408 2009-05-02 Richard Guenther <rguenther@suse.de>
8411 * tree-ssa.c (execute_update_addresses_taken): Properly check
8412 if we can mark a variable DECL_GIMPLE_REG_P.
8413 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8414 back to the end of the function.
8415 (is_gimple_reg_type): Remove complex type special casing.
8416 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8419 2009-05-02 Ben Elliston <bje@au.ibm.com>
8421 * doc/collect2.texi (Collect2): Document search path behaviour
8422 when configured with --with-ld.
8424 2009-05-02 Jan Hubicka <jh@suse.cz>
8426 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8427 parameter; update callers.
8428 (coalesce_cost_edge): EH edges are costier because they needs
8429 splitting even if not critical and even more costier when there are
8430 multiple EH predecestors.
8432 2009-05-02 Jan Hubicka <jh@suse.cz>
8434 * except.c (remove_eh_handler_and_replace): Handle updating after
8435 removing TRY blocks.
8437 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8439 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8441 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8443 * varasm.c: Do not include c-pragma.h.
8444 * attribs.c: Do not incude c-common.h.
8446 2009-05-01 Michael Matz <matz@suse.de>
8448 * calls.c (initialize_argument_information): Handle SSA names like
8449 decls with a non MEM_P DECL_RTL.
8451 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8453 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8454 * ipa-utils.c: Likewise.
8455 * ipa-type-escape.c: Likewise.
8456 * cgraphunit.c Do not include c-common.h.
8457 * ipa-pure-const.c: Likewise.
8458 * tree-if-conv.c: Likewise.
8459 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8460 * ipa-struct-reorg.c: Likewise.
8461 * tree-nomudflap.c: Likewise.
8462 * tree-ssa-structalias.c: Likewise.
8464 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8466 * store-motion.c: Many cleanups to make this pass a first-class
8467 citizen instead of an appendix to gcse load motion. Add TODO list
8468 to make this pass faster/cleaner/better.
8470 (struct ls_expr): Post gcse.c-split cleanups.
8471 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8472 "stores" field to "avail_stores".
8473 (pre_ldst_mems): Rename to store_motion_mems.
8474 (pre_ldst_table): Rename to store_motion_mems_table.
8475 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8476 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8477 (ldst_entry): Rename to st_expr_entry, update users.
8478 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8479 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8480 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8482 (first_ls_expr): Rename to first_st_expr, update users.
8483 (next_ls_expr): Rename to next_st_expr, update users.
8484 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8485 fields properly for store motion instead of names inherited from load
8487 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8488 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8491 (ae_kill): Rename to st_kill, update users.
8492 (ae_gen): Rename to st_avloc, update users.
8493 (transp): Rename to st_transp, update users.
8494 (pre_insert_map): Rename to st_insert_map, update users.
8495 (pre_delete_map): Rename to st_delete_map, update users.
8496 (insert_store, build_store_vectors, free_store_memory,
8497 one_store_motion_pass): Update for abovementioned changes.
8499 (gcse_subst_count, gcse_create_count): Remove.
8500 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8501 and "n_stores_created", local variables.
8503 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8506 (regvec, compute_store_table_current_insn): Remove.
8507 (reg_set_info, reg_clear_last_set): Remove.
8508 (compute_store_table): Use DF caches instead of local dataflow
8511 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8513 * c-objc-common.c (c_tree_printer): Print identifiers with
8514 pp_identifier, not pp_string. Mark "({anonymous})" for
8516 * c-pretty-print.c (pp_c_ws_string): New.
8517 (pp_c_cv_qualifier, pp_c_type_specifier,
8518 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8519 pp_c_storage_class_specifier, pp_c_function_specifier,
8520 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8521 pp_c_primary_expression, pp_c_postfix_expression,
8522 pp_c_unary_expression, pp_c_shift_expression,
8523 pp_c_relational_expression, pp_c_equality_expression,
8524 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8525 use pp_string and pp_c_ws_string in place of pp_identifier and
8526 pp_c_identifier for non-identifiers. Mark English strings for
8528 * c-pretty-print.h (pp_c_ws_string): Declare.
8530 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8531 Roland McGrath <roland@redhat.com>
8533 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8534 (ENABLE_LD_BUILDID): New configuration option.
8535 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8536 (LINK_BUILDID_SPEC): New macro.
8537 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8539 * doc/install.texi: Document --enable-linker-build-id option.
8540 * configure: Rebuild.
8541 * config.in: Rebuild.
8543 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8545 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8546 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8547 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8548 MIPS_GP_SAVE_AREA_SIZE.
8549 * config/mips/mips.c (struct mips_frame_info): Update comment
8550 before arg_pointer_offset and hard_frame_pointer_offset.
8551 (mips_compute_frame_info): Update diagram before function: to
8552 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8553 indicate the position of frame_pointer_rtx with -fstack-protector and
8554 to show args_size. Don't allocate cprestore area for leaf functions
8555 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8557 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8559 2009-04-30 Michael Matz <matz@suse.de>
8561 PR tree-optimization/39955
8562 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8564 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8566 * ira.c (setup_cover_and_important_classes): Use safe macro
8567 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8569 * genpreds.c (write_tm_preds_h): Output suitable definition of
8570 REG_CLASS_FOR_CONSTRAINT.
8572 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8574 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8576 * bitmap.c (bitmap_descriptor): Likewise.
8577 * ggc-common.c (loc_descriptor): Likewise.
8578 * varray.c (varray_descriptor): Likewise.
8579 * vec.c (vec_descriptor): Likewise.
8581 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8583 * Makefile.in (dce.o): Add $(EXCEPT_H).
8584 * dce.c: Include except.h and delete redundant vector definitions.
8585 (deletable_insn_p): Return false for non-call insns that can throw
8588 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8590 * gcse.c (ae_gen): Remove.
8591 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8592 and make non-static function to make it available in store-motion.c.
8593 Update call sites with search-and-replace.
8594 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8595 extract_mentioned_regs, extract_mentioned_regs_helper,
8596 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8597 store_killed_in_insn, store_killed_after, store_killed_before,
8598 build_store_vectors, insert_insn_start_basic_block, insert-store,
8599 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8600 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8601 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8602 * store-motion.c: ...new file. Also copy data structures from gcse.c
8603 and clean up to remove parts not used by store motion.
8604 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8605 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8607 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8610 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8611 when optimizing for size.
8613 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8615 * gcse.c (gcse_constant_p): Fix typo in last change.
8617 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8619 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8621 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8623 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8625 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8627 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8628 CONST_HIGH_PART result.
8630 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8632 * config/avr/avr.c (initial_elimination_offset): Rename to
8633 avr_initial_elimination_offset.
8634 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8635 change return type to bool.
8636 (avr_can_eliminate): New function.
8637 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8638 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8639 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8640 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8641 avr_initial_elimination_offset.
8642 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8643 (avr_initial_elimination_offset): Define.
8645 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8646 Steven Bosscher <steven@gcc.gnu.org>
8648 PR rtl-optimization/39938
8649 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8650 * cfgrtl.c: Include insn-attr.h.
8651 (rest_of_pass_free_cfg): New function.
8652 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8653 * resource.c (init_resource_info): Remove call to df_analyze.
8655 2009-04-29 Richard Guenther <rguenther@suse.de>
8658 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8659 allow conversion to signed integers.
8661 2009-04-29 Richard Guenther <rguenther@suse.de>
8663 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8664 shifts of floating point vectors if the shift amount is
8665 a constant multiple of the element size.
8667 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8668 Michael Matz <matz@suse.de>
8672 * tree-outof-ssa.c (emit_partition_copy): New function.
8673 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8674 insert_part_to_rtx_on_edge): Perform the partition base var
8675 copy using emit_partition_copy.
8676 (insert_value_copy_on_edge): Convert constants to the right mode.
8677 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8678 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8680 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8682 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8683 scan backwards to try to find a constant to initialize it.
8685 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8686 insn before the loop_end instruction, don't look past labels.
8688 2009-04-29 Richard Guenther <rguenther@suse.de>
8691 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8692 loose type conversions.
8693 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8694 stmts only if there are no uses of its definition.
8696 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8698 * config/bfin/bfin.h (splitting_loops): Declare.
8699 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8700 Reorder bit definitions to be ascending.
8701 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8702 * config/bfin/bfin.c (splitting_loops): New variable.
8703 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8704 (struct loop_info): Remove members INIT and LOOP_INIT.
8705 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8706 the LSETUP sequence. Allow LC to be loaded from any register, but
8707 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8708 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8710 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8711 of reload_completed.
8714 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8716 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8718 * Makefile.in (PLUGIN_VERSION_H): New.
8719 (OBJS-common): Remove plugin-version.o.
8720 (plugin.o): Depend on (PLUGIN_VERSION_H).
8721 (plugin-version.o): Remove.
8722 * configure: Regenerate
8723 * configure.ac: Create plugin-version.h.
8724 * gcc-plugin.h (plugin_gcc_version): Remove.
8725 (plugin_default_version_check): Change signature.
8726 * plugin-version.c: Remove.
8727 * plugin.c: Include plugin-version.h.
8728 (str_plugin_gcc_version_name): Remove.
8729 (try_init_one_plugin): Pass gcc version to plugin_init.
8730 (plugin_default_version_check): Both gcc and plugin versions are now
8733 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8735 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8736 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8737 Remove special case testing for last insn of inner loops. Don't fail
8738 if the loop ends with a jump, emit an extra nop instead.
8740 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8741 DREGS rather than comparing directly. Remove code that tries to
8742 account for latencies.
8744 2009-04-29 Richard Guenther <rguenther@suse.de>
8746 PR tree-optimization/39941
8747 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8748 eliminating an indirect call.
8750 2009-04-29 Richard Guenther <rguenther@suse.de>
8752 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8753 parameter. Allow invariants as base if !require_lvalue.
8754 (verify_gimple_assign_single): Adjust.
8756 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8758 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8759 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8760 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8761 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8762 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8764 * config/bfin/bfin.c (bfin_expand_builtin,
8765 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8767 2009-04-28 Richard Guenther <rguenther@suse.de>
8769 * tree-vect-loop.c (get_initial_def_for_induction): Use
8770 correct types for pointer increment.
8772 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8774 * toplev.c (print_version): Update GMP version string calculation.
8776 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8778 PR rtl-optimization/39938
8779 * resource.c (init_resource_info): Add call to df_analyze.
8781 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8783 * config/alpha/alpha.md (usegp): Cast the result of
8784 alpha_find_lo_sum_using_gp to enum attr_usegp.
8785 * config/alpha/alpha.c (override_options): Remove end-of-structure
8786 marker element from cpu_table. Use array size of cpu_table to handle
8787 -mcpu and -mtune options.
8788 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8790 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8792 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8793 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8794 tune_32 and tune_64.
8795 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8797 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8798 * config/rs6000/option-defaults.h: ... here. New file.
8799 (OPT_64, OPT_32): Define.
8800 (MASK_64BIT): Define to 0 if not already defined.
8801 (OPT_ARCH64, OPT_ARCH32): Define.
8802 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8805 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8807 * config/arm/arm.c (arm_override_options): Emit error on using
8810 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8812 PR rtl-optimization/39914
8813 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8814 registers for allocnos created from user-defined variables only
8815 when not optimizing.
8817 2009-04-28 Richard Guenther <rguenther@suse.de>
8820 * fold-const.c (fold_binary): Use distribute_real_division only
8823 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8825 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8826 add hpux-stdint.h to tm_file.
8827 (hppa[12]*-*-hpux11*): Ditto.
8828 (ia64*-*-hpux*): Ditto.
8829 * config/hpux-stdint.h: New.
8830 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8831 __STDC_EXT__ for all compiles.
8832 * config/pa/pa-hpux.h: Ditto.
8833 * config/pa/pa-hpux10.h: Ditto.
8834 * config/pa/pa-hpux11.h: Ditto.
8836 2009-04-28 Catherine Moore <clm@codesourcery.com>
8838 * debug.h (set_name): Add comment.
8840 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8843 * config/darwin.c (machopic_gen_offset): Check
8844 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8845 * config/arm/arm.c (require_pic_register): Likewise.
8847 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8849 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8850 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8851 m32c_promote_prototypes): Delete.
8853 2009-04-28 Michael Matz <matz@suse.de>
8856 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8859 2009-04-28 Richard Guenther <rguenther@suse.de>
8861 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8863 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8865 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8866 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8867 * config/arm/arm-tune.md: Regenerate.
8869 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8871 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8872 block if there are complex incoming edges.
8873 (sel_merge_blocks): Remove useless assert.
8874 (sel_redirect_edge_and_branch): Check that edge was redirected.
8875 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8876 (sel_find_rgns): Delete declaration.
8877 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8878 the region when it is not a preheader.
8880 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8883 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8885 2009-04-28 Richard Guenther <rguenther@suse.de>
8887 * tree.h (SSA_NAME_VALUE): Remove.
8888 (struct tree_ssa_name): Remove value_handle member.
8889 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8890 array for jump threading.
8891 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8893 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8894 * tree-flow.h (threadedge_initialize_values): Declare.
8895 (threadedge_finalize_values): Likewise.
8896 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8897 (SSA_NAME_VALUE): Define.
8898 (threadedge_initialize_values): New function.
8899 (threadedge_finalize_values): Likewise.
8900 * tree-ssa-dom.c (ssa_name_values): New global variable.
8901 (SSA_NAME_VALUE): Define.
8902 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8904 2009-04-28 Ira Rosen <irar@il.ibm.com>
8906 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8907 Use REPORT_VECTORIZED_LOCATIONS instead
8908 REPORT_VECTORIZED_LOOPS.
8909 * tree-vectorizer.c (vect_verbosity_level): Make static.
8910 (vect_loop_location): Rename to vect_location.
8911 (vect_set_verbosity_level): Update comment.
8912 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8914 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8915 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8916 instead REPORT_UNVECTORIZED_LOOPS.
8917 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8918 and vect_loop_def to vect_external_def and vect_internal_def.
8919 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8920 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8921 REPORT_UNVECTORIZED_LOCATIONS.
8922 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8923 and vect_used_in_loop and to vect_unused_in_scope and
8925 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8926 (vect_verbosity_level): Remove declaration.
8927 (vect_analyze_operations): Likewise.
8928 (vect_analyze_stmt): Declare.
8929 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8930 REPORT_UNVECTORIZED_LOCATIONS.
8931 (vect_get_loop_niters): Fix indentation.
8932 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8933 (vect_analyze_loop_operations): New function.
8934 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8935 vect_analyze_operations.
8936 (vect_is_simple_reduction): Use new names.
8937 (vectorizable_live_operation, vect_transform_loop): Likewise.
8938 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8939 to specify whether the data references can be a part of interleaving
8941 (vect_analyze_data_ref_dependence): Use new names.
8942 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8943 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8944 * tree-vect-patterns.c (widened_name_p): Use new names.
8945 (vect_recog_dot_prod_pattern): Likewise.
8946 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8947 (process_use, vect_mark_stmts_to_be_vectorized,
8948 vect_model_simple_cost, vect_model_store_cost,
8949 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8950 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8951 vectorizable_operation, vectorizable_type_demotion,
8952 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8953 vectorizable_condition): Likewise.
8954 (vect_analyze_operations): Split into vect_analyze_loop_operations
8956 (vect_analyze_stmt): ... new function.
8957 (new_stmt_vec_info): Use new names.
8958 (vect_is_simple_use): Use new names and fix comment.
8959 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8960 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8962 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8965 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8966 and integer modes for x87 operands. Do not ICE for unsupported size,
8967 generate error instead. Generate error for unsupported operand types.
8968 ['z']: Do not handle HImode memory operands specially. Warning
8969 for floating-point operands. Fallthru to 'Z' for unsupported operand
8970 types. Do not ICE for unsupported size, generate error instead.
8971 (output_387_binary_op): Use %Z to output operands.
8972 (output_fp_compare): Ditto.
8973 (output_387_reg_move): Ditto.
8975 2009-04-28 Ben Elliston <bje@au.ibm.com>
8980 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8982 * builtins.c (c_strlen): Do not warn here.
8983 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8984 * c-common.c (pointer_int_sum): Take an explicit location.
8985 Warn about offsets out of bounds.
8986 * c-common.h (pointer_int_sum): Adjust declaration.
8988 2009-04-27 Ian Lance Taylor <iant@google.com>
8990 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8992 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8993 * df-core.c (df_set_flags): Change return type to int. Change
8994 type of old_flags to int.
8995 (df_clear_flags): Likewise.
8996 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8997 (df_get_conditional_uses): Likewise.
8998 * df.h (df_set_flags, df_clear_flags): Update declarations.
8999 * dwarf2out.c (struct indirect_string_node): Change type of form
9000 field to enum dwarf_form.
9001 (AT_string_form): Change return type to enum dwarf_form.
9002 * fixed-value.c (fixed_compare): Add cast to enum type.
9003 * fwprop.c (update_df): Change 0 to VOIDmode.
9004 * gensupport.c: Change 0 to UNKNOWN.
9005 * gimple.h (gimple_cond_code): Add cast to enum type.
9006 * haifa-sched.c (reemit_notes): Add cast to enum type.
9007 * hooks.c (hook_int_void_no_regs): Remove function.
9008 * hooks.h (hook_int_void_no_regs): Remove declaration.
9009 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9010 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9011 * real.c (real_arithmetic): Add cast to enum type.
9012 (real_compare): Likewise.
9013 * target.h (struct gcc_target): Change return type of
9014 branch_target_register_class to enum reg_class.
9015 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9016 default_branch_target_register_class.
9017 * targhooks.c (default_branch_target_register_class): New function.
9018 * targhooks.h (default_branch_target_register_class): Declare.
9019 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9020 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9022 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9024 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9025 vect_uninitialized_def. Change 0 to ERROR_MARK.
9026 * tree-vect-stmts.c (supportable_widening_operation): Don't
9027 initialize icode1 and icode2.
9028 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9029 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9031 (cmn_err_flag_specs): Change 0 to STD_C89.
9032 (cmn_err_char_table): Likewise.
9033 * config/arm/arm.c (get_arm_condition_code): Change type of code
9034 to enum arm_cond_code.
9035 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9036 (IWMMXT_BUILTIN2): Likewise.
9037 (neon_builtin_type_bits): Don't define typedef.
9038 (neon_builtin_datum): Change type of bits field to int.
9039 (arm_expand_neon_args): Add cast to enum type.
9040 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9042 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9044 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9046 * config/mips/mips.md (jal_macro): Return enum constant.
9047 (single_insn): Likewise.
9048 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9050 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9052 * config/s390/s390.c (s390_tune_flags): Change type to int.
9053 (s390_arch_flags): Likewise.
9054 (s390_handle_arch_option): Change flags field of struct pta to int.
9055 * config/s390/s390.h (s390_tune_flags): Update declaration.
9056 (s390_arch_flags): Likewise.
9057 * config/sh/sh.c (prepare_move_operands): Compare
9058 tls_symbolic_operand result with enum constant.
9059 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9060 (sh_expand_prologue): Add cast to enum type.
9061 (sh_expand_epilogue): Likewise.
9062 (tls_symbolic_operand): Change return type to enum tls_model.
9063 (fpscr_set_from_mem): Add cast to enum type.
9064 (legitimize_pic_address): Compare tls_symbolic_operand result with
9066 (sh_target_reg_class): Change return type to enum reg_class.
9067 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9069 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9070 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9071 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9072 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9073 (delayed_branch, tls_call_delay): Likewise.
9074 (eligible_for_sibcall_delay): Likewise.
9075 (eligible_for_return_delay): Likewise.
9076 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9077 (spu_expand_builtin_1): Likewise.
9079 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9080 for all types of conversions.
9081 (output_init_element): Issue -Wc++-compat warning if needed when
9082 initializing a bitfield with enum type.
9083 * c-parser.c (c_parser_expression): Set original_type to
9084 original_type of right hand operand of comman operator.
9086 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9088 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9090 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9091 * doc/cpp.texi (Standard Predefined Macros)
9092 (Implementation-defined behavior): Likewise.
9093 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9094 * doc/gimple.texi (GIMPLE Exception Handling)
9095 (@code{GIMPLE_ASSIGN}): Likewise.
9096 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9097 * doc/invoke.texi (Warning Options, Optimize Options)
9098 (AVR Options, Darwin Options): Likewise.
9099 (Optimize Options): Reformulate -fwhole-program description.
9100 * doc/loop.texi (Lambda): Likewise.
9101 * doc/md.texi (Output Template, Define Constraints)
9102 (Standard Names, Insn Splitting): Likewise.
9103 * doc/options.texi (Option properties): Likewise.
9104 * doc/passes.texi (Tree-SSA passes): Likewise.
9105 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9106 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9107 (File Names and DBX): Likewise.
9108 * doc/trouble.texi (Incompatibilities): Likewise.
9110 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9112 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9113 instruction is correct.
9115 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9117 Allow non-constant arguments to conversion intrinsics.
9118 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9119 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9120 * spu.c (print_operand): Handle 'v' and 'w'.
9121 (exp2_immediate_p, spu_gen_exp2): Define.
9122 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9123 spu_convtf_1): Update parameter descriptions.
9124 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9125 * constraints.md ('v', 'w'): New.
9126 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9128 (i2f, I2F): New define_mode_attr.
9129 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9130 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9131 fixuns_truncv4sfv4si2): Update to use mode attribute.
9132 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9133 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9134 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9135 patterns for combine.
9137 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9139 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9140 (cprop, hoist, pre, store_motion): New debug counters.
9141 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9142 is not an RTL pass anymore.
9143 (pass_profiling): Remove extern decl for pass removed in 2005.
9144 (pass_gcse, pass_jump_bypass): Remove.
9145 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9146 to 0 for clean state.
9147 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9148 * cse.c (gate_handle_cse_after_global_opts,
9149 rest_of_handle_cse_after_global_opts): New functions.
9150 (pass_cse_after_global_opts): New pass, does local CSE.
9151 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9152 (TV_CPROP): New timevar.
9153 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9154 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9155 (gcse_main, recompute_all_luids): Remove.
9156 (compute_hash_table_work): Call max_reg_num instead of reading
9158 (cprop_jump): Don't set run_jump_opt_after_gcse.
9159 (constprop_register): Always allow to alter jumps.
9160 (cprop_insn): Likewise.
9161 (do_local_cprop): Likewise.
9162 (local_cprop_pass): Likewise. Return non-zero if something changed.
9163 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9164 (find_implicit_sets): Add note about missed optimization opportunity.
9165 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9166 pass_rtl_cprop execute function.
9167 Don't bother tracking the pass number, each pass gets its own dumpfile
9169 Always allow to alter jumpsand bypass jumps.
9170 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9171 will just find no suitable set.
9172 (pre_edge_insert): Fix dumping, this function is for PRE only.
9173 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9174 pass_rtl_pre execute function.
9175 (hoist_code): Return non-zero if something changed. Keep track of
9176 substitutions and insertions for statistics gathering similar to PRE.
9177 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9178 called from the pass_rtl_hoist execute function. Show pass statistics.
9179 (compute_store_table): Use max_reg_num directly instead of using the
9180 formerly global max_gcse_regno.
9181 (build_store_vectors): Likewise.
9182 (replace_store_insn): Fix dumping.
9183 (store_motion): Rename to ...
9184 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9185 pass, called from the pass_rtl_store_motion execute function. Keep
9186 track of substitutions and insertions for statistics gathering similar
9188 (bypass_jumps): Remove, fold interesting bits into ...
9189 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9190 from the pass_rtl_cprop execute function.
9191 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9192 pass_jump_bypass): Remove.
9193 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9194 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9195 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9196 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9197 (gate_rtl_store_motion, execute_rtl_store_motion,
9198 pass_rtl_store_motion): New.
9199 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9200 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9201 * passes.c (init_optimization_passes): Remove pass_gcse and
9202 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9203 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9204 instead of pass_jump_bypass.
9206 2009-04-27 Richard Guenther <rguenther@suse.de>
9209 * gimplify.c (gimplify_expr): If we are required to create
9210 a temporary make sure it ends up as register.
9212 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9215 * config/i386/i386.c (construct_container): Don't call
9216 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9217 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9219 2009-04-27 Michael Matz <matz@suse.de>
9221 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9222 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9223 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9224 (dump_replaceable_exprs): Take a bitmap.
9225 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9227 (expand_gimple_basic_block): Likewise.
9228 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9229 replaceable_expressions member a bitmap.
9230 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9231 (mark_replaceable): Likewise.
9232 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9233 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9235 2009-04-27 Richard Guenther <rguenther@suse.de>
9237 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9238 (verify_stmts): Dispatch to gimple/type verification code.
9239 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9240 issue with call argument types.
9242 2009-04-27 Michael Matz <matz@suse.de>
9244 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9245 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9248 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9249 Eric Botcazou <ebotcazou@adacore.com>
9251 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9252 a label's basic block.
9253 (mark_target_live_regs): Tidy and rework obsolete comments.
9254 Change back DF problem to LIVE. If a label starts a basic block,
9255 assume that all registers that used to be live then still are.
9256 (init_resource_info): If a label starts a basic block, set its
9257 BLOCK_FOR_INSN accordingly.
9258 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9260 2009-04-27 Richard Guenther <rguenther@suse.de>
9262 * tree-flow-inline.h (function_ann): Remove.
9263 (get_function_ann): Likewise.
9264 * tree-dfa.c (create_function_ann): Remove.
9265 * tree-flow.h (struct static_var_ann_d): Remove.
9266 (struct function_ann_d): Likewise.
9267 (union tree_ann_d): Remove fdecl member.
9268 (function_ann_t): Remove.
9269 (function_ann, get_function_ann, create_function_ann): Remove
9272 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9274 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9276 2009-04-27 Jan Hubicka <jh@suse.cz>
9278 * ipa-pure-const.c (struct funct_state_d): New fields
9279 state_previously_known, looping_previously_known; remove
9280 state_set_in_source.
9281 (analyze_function): Use new fields.
9282 (propagate): Avoid assumption that state_set_in_source imply
9285 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9286 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9287 * cfgloop.h (finite_loop_p): Declare.
9289 2009-04-26 Michael Matz <matz@suse.de>
9291 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9293 2009-04-26 Michael Matz <matz@suse.de>
9295 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9296 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9297 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9298 pass_mark_used_blocks): Remove.
9299 * tree-optimize.c (pass_free_datastructures,
9300 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9301 * passes.c (init_optimization_passes): Don't call
9302 pass_mark_used_blocks, remove dead code.
9304 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9306 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9307 * tree-ssa-live.h (register_ssa_partition): Likewise.
9309 2009-04-26 Michael Matz <matz@suse.de>
9312 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9313 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9314 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9316 (compare_pairs): Swap cost comparison.
9317 (coalesce_ssa_name): Don't use change_partition_var.
9318 * tree-nrv.c (struct nrv_data): Add modified member.
9319 (finalize_nrv_r): Set it.
9320 (tree_nrv): Use it to update statements.
9321 (pass_nrv): Require PROP_ssa.
9322 * tree-mudflap.c (mf_decl_cache_locals,
9323 mf_build_check_statement_for): Use make_rename_temp.
9324 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9325 * alias.c (find_base_decl): Handle SSA names.
9326 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9327 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9328 * rtl.h (set_reg_attrs_for_parm): Declare.
9329 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9330 to "optimized", remove unused locals at finish.
9331 (execute_free_datastructures): Make global, call
9332 delete_tree_cfg_annotations.
9333 (execute_free_cfg_annotations): Don't call
9334 delete_tree_cfg_annotations.
9336 * ssaexpand.h: New file.
9337 * expr.c (toplevel): Include ssaexpand.h.
9338 (expand_assignment): Handle SSA names the same as register variables.
9339 (expand_expr_real_1): Expand SSA names.
9340 * cfgexpand.c (toplevel): Include ssaexpand.h.
9341 (SA): New global variable.
9342 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9343 (SSAVAR): New macro.
9344 (set_rtl): New helper function.
9345 (add_stack_var): Deal with SSA names, use set_rtl.
9346 (expand_one_stack_var_at): Likewise.
9347 (expand_one_stack_var): Deal with SSA names.
9348 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9349 before unique numbers.
9350 (expand_stack_vars): Use set_rtl.
9351 (expand_one_var): Accept SSA names, add asserts for them, feed them
9352 to above subroutines.
9353 (expand_used_vars): Expand all partitions (without default defs),
9354 then only the local decls (ignoring those expanded already).
9355 (expand_gimple_cond): Remove edges when jumpif() expands an
9357 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9358 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9360 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9361 members of SA; deal with PARM_DECL partitions here; expand
9362 all PHI nodes, free tree datastructures and SA. Commit instructions
9363 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9364 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9365 info and statements at start, collect garbage at finish.
9366 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9367 (VAR_ANN_PARTITION) Remove.
9368 (change_partition_var): Don't declare.
9369 (partition_to_var): Always return SSA names.
9370 (var_to_partition): Only accept SSA names.
9371 (register_ssa_partition): Only check argument.
9372 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9374 (delete_var_map): Don't free it.
9375 (var_union): Only accept SSA names, simplify.
9376 (partition_view_init): Mark only useful SSA names as used.
9377 (partition_view_fini): Only deal with SSA names.
9378 (change_partition_var): Remove.
9379 (dump_var_map): Use ssa_name instead of partition_to_var member.
9380 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9382 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9383 (struct _elim_graph): New member const_dests; nodes member vector of
9385 (set_location_for_edge): New static helper.
9386 (create_temp): Remove.
9387 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9388 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9389 (new_elim_graph): Allocate const_dests member.
9390 (clean_elim_graph): Truncate const_dests member.
9391 (delete_elim_graph): Free const_dests member.
9392 (elim_graph_size): Adapt to new type of nodes member.
9393 (elim_graph_add_node): Likewise.
9394 (eliminate_name): Likewise.
9395 (eliminate_build): Don't take basic block argument, deal only with
9396 partition numbers, not variables.
9397 (get_temp_reg): New static helper.
9398 (elim_create): Use it, deal with RTL temporaries instead of trees.
9399 (eliminate_phi): Adjust all calls to new signature.
9400 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9401 (rewrite_trees): Only do checking.
9402 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9403 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9404 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9405 contains_tree_r, MAX_STMTS_IN_LATCH,
9406 process_single_block_loop_latch, analyze_edges_for_bb,
9407 perform_edge_inserts): Remove.
9408 (expand_phi_nodes): New global function.
9409 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9410 functions, initialize new parameter, remember partitions having a
9412 (finish_out_of_ssa): New global function.
9413 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9414 don't reset in_ssa_p here, don't disable TER when mudflap.
9415 (pass_del_ssa): Remove.
9416 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9418 (execute_free_datastructures): Declare.
9419 * Makefile.in (SSAEXPAND_H): New variable.
9420 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9421 * basic-block.h (commit_one_edge_insertion): Declare.
9422 * passes.c (init_optimization_passes): Move pass_nrv and
9423 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9424 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9425 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9426 (redirect_branch_edge): Deal with super block when expanding, split
9427 out jump patching itself into ...
9428 (patch_jump_insn): ... here, new static helper.
9430 2009-04-26 Michael Matz <matz@suse.de>
9432 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9433 beyond num_ssa_names.
9434 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9435 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9437 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9440 * fwprop.c (forward_propagate_asm): New function.
9441 (forward_propagate_and_simplify): Propagate also into __asm, if it
9442 doesn't increase the number of referenced registers.
9445 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9447 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9449 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9450 note_nonlocal_vla_type for nonlocal VLAs.
9451 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9452 contains_remapped_vars, remap_vla_decls): New functions.
9453 (convert_nonlocal_reference_stmt): If not optimizing, call
9454 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9455 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9456 if it wasn't found in var_map.
9457 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9458 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9459 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9461 * gimplify.c (nonlocal_vlas): New variable.
9462 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9464 (gimplify_body): Create and destroy nonlocal_vlas.
9466 * dwarf2out.c (loc_descr_plus_const): New function.
9467 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9468 mem_loc_descriptor, loc_descriptor_from_tree_1,
9469 descr_info_loc, gen_variable_die): Use it.
9471 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9472 !TREE_STATIC VAR_DECLs.
9473 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9474 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9475 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9476 DECL_BY_REFERENCE is valid.
9477 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9478 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9479 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9480 Copy DECL_BY_REFERENCE.
9481 (struct nesting_copy_body_data): New type.
9482 (nesting_copy_decl): New function.
9483 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9484 if they have variable length.
9486 2009-04-26 Michael Matz <matz@suse.de>
9488 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9489 mark new temporaries for renaming.
9491 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9494 * c-decl.c (global_bindings_p): Return negative value.
9495 (c_variable_size): New. Based on variable_size from
9497 (grokdeclarator): Call c_variable_size not variable_size.
9499 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9501 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9503 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9505 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9506 Redefine it to just use mingw/include.
9507 (ASM_SPEC): Rules for -m32 and -m64.
9508 (LINK_SPEC): Use Likewise.
9509 (SPEC_32): New define.
9510 (SPEC_64): Likewise.
9511 (SUB_LINK_SPEC): Likewise.
9512 (MULTILIB_DEFAULTS): New define.
9513 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9514 Add multilib options.
9515 (MULTILIB_DIRNAMES): Likewise.
9516 (MULTILIB_OSDIRNAMES): Likewise.
9518 (INSTALL_LIBGCC): Likewise.
9520 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9523 * c-tree.h (enum c_inline_static_type): New.
9524 (record_inline_static): Declare.
9525 * c-decl.c (struct c_inline_static, c_inline_statics,
9526 record_inline_static, check_inline_statics): New.
9527 (pop_file_scope): Call check_inline_statics.
9528 (start_decl): Call record_inline_static instead of pedwarning
9529 directly for static in inline function.
9530 * c-typeck.c (build_external_ref): Call record_inline_static
9531 instead of pedwarning directly for static referenced in inline
9534 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9536 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9537 not new but only being rescanned.
9538 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9539 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9540 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9541 record_set_info, compute_set, grealloc): Remove.
9542 (recompute_all_luids): New function.
9543 (gcse_main): Don't compute sets, and don't do related memory
9544 allocations/free-ing. If something changed before the end of the
9545 pass, update LUIDs using recompute_all_luids.
9546 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9547 (free_gcse_mem): Don't free it either.
9548 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9549 Use the df insn LUIDs.
9550 (load_killed_in_block): Likewise.
9551 (compute_hash_table_work): Don't compute reg_set_in_block.
9552 (compute_transp): Use DF_REG_DEF_CHAINs.
9553 (local_cprop_pass): Don't use compute_sets and related functions.
9554 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9555 Use get_max_uid() instead of max_cuid.
9556 (insert_insn_end_basic_block, pre_insert_copy_insn,
9557 update_ld_motion_stores): Don't try to
9558 keep reg_set tables up to date.
9559 (pre_insert_copies): Use df insn LUIDs.
9560 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9561 (reg_set_info): Don't use extra bitmap argument.
9562 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9563 information to compute regs_set_in_block.
9564 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9565 (bypass_jumps): Don't use compute_sets and friends.
9567 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9570 * opts.c (undocumented_msg): Do not leave blank even with
9573 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9575 * c-decl.c (build_enumerator): Allow values folding to integer
9576 constants but not integer constant expressions with a pedwarn if
9579 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9582 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9583 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9584 type is an integer constant.
9586 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9589 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9592 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9595 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9596 with variably modified return type and no storage class
9597 specifiers, except for the case of nested functions. Distinguish
9598 extern declarations of functions with variably modified return
9599 types from those of objects with variably modified types.
9601 2009-04-25 Jan Hubicka <jh@suse.cz>
9603 * tree.c (list_equal_p): New function.
9604 * tree.h (list_equal_p): Declare.
9605 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9606 basic_block_def, basic_block, const_basic_block): New.
9607 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9608 (redirect_eh_edge): New function.
9609 (make_eh_edge_update_phi): EH edges are not abnormal.
9610 * except.c: Include tree-flow.h.
9611 (list_match): New function.
9612 (eh_region_replaceable_by_p): New function.
9613 (replace_region): New function.
9614 (hash_type_list): New function.
9615 (hash_eh_region): New function.
9616 (eh_regions_equal_p): New function.
9617 (merge_peers): New function.
9618 (remove_unreachable_regions): Verify EH tree when checking;
9620 (copy_eh_region_1): New function.
9621 (copy_eh_region): New function.
9622 (push_reachable_handler): New function.
9623 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9624 regions without label but with live RESX.
9625 * except.h (redirect_eh_edge_to_label): New.
9626 * tree-flow.h (redirect_eh_edge): New.
9627 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9628 basic_block_def, basic_block, const_basic_block): Remove.
9629 * Makefile.in (except.o): Add dependency on tree-flow.h
9630 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9631 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9634 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9637 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9638 on the destination of memcpy.
9640 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9642 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9643 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9644 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9646 2009-04-25 Jan Hubicka <jh@suse.cz>
9648 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9649 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9650 to be reached by different label than left.
9651 (update_eh_edges): Update comment; remove edge_to_remove if possible
9652 and return true if suceeded.
9653 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9654 (cleanup_eh): Compute sharing map.
9655 * except.c (remove_eh_handler_and_replace): Add argument if we should
9657 (remove_unreachable_regions): Update for label sharing.
9658 (label_to_region_map): Likewise.
9659 (get_next_region_sharing_label): New function.
9660 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9662 (remove_eh_handler): Update.
9663 (remove_eh_region_and_replace_by_outer_of): New function.
9664 * except.h (struct eh_region): Add next_region_sharing_label.
9665 (remove_eh_region_and_replace_by_outer_of,
9666 get_next_region_sharing_label): Declare.
9667 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9669 2009-04-25 Jan Hubicka <jh@suse.cz>
9671 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9672 insert code even if they are not critical.
9674 2009-04-25 Jan Hubicka <jh@suse.cz>
9676 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9677 (gimple_can_remove_branch_p): EH edges won't remove branch by
9679 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9680 updating of non-abnormal EH edges.
9681 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9682 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9683 (split_critical_edges): Split also edges where emitting code on them
9684 will lead to splitting later.
9686 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9687 H.J. Lu <hongjiu.lu@intel.com>
9690 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9691 the configured assembler supports fildq and fistpq mnemonics.
9692 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9693 * configure: Regenerated.
9696 * config/i386/i386.c (print_operand): Handle 'Z'.
9697 ['z']: Remove handling of special fild/fist suffixes.
9698 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9699 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9700 suffix of fild insn.
9701 (*floatsi<mode>2_vector_mixed): Ditto.
9702 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9703 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9704 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9705 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9706 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9708 2009-04-25 Ben Elliston <bje@au.ibm.com>
9710 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9711 the source of a set operation.
9713 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9715 * target.h (struct gcc_target): Add case_values_threshold field.
9716 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9717 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9718 * targhooks.c (default_case_values_threshold): New function.
9719 * targhooks.h (default_case_values_threshold): Declare function.
9720 * stmt.c (expand_case): Use case_values_threshold target hook.
9721 * expr.h (case_values_threshold): Remove declartation.
9722 * expr.c (case_values_threshold): Remove function.
9723 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9725 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9726 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9727 (avr_case_values_threshold): Declare as static.
9728 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9730 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9731 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9732 (mn10300_case_values_threshold): New function.
9734 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9736 * ira.c (setup_cover_and_important_classes): Add enum cast.
9738 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9740 * genpreds.c (write_enum_constraint_num): Output definition of
9741 CONSTRAINT_NUM_DEFINED_P macro.
9742 * ira.c (setup_cover_and_important_classes): Use
9743 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9745 2009-04-24 DJ Delorie <dj@redhat.com>
9747 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9748 __SH2A_SINGLE_ONLY__ also.
9750 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9752 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9753 (movdf_internal): Ditto.
9754 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9755 SFmode and DFmode constants.
9756 (ia64_print_operand): Add 'G' format for printing
9757 floating point constants.
9759 2009-04-24 Richard Guenther <rguenther@suse.de>
9761 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9762 from unsigned additions.
9764 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9766 * c-typeck.c (set_init_index): Allow array designators that are
9767 not integer constant expressions with a pedwarn if pedantic.
9769 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9771 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9772 zero if no overlap in nonzero bits between the operands.
9774 2009-04-24 Ian Lance Taylor <iant@google.com>
9776 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9777 (record_dead_and_set_regs): Likewise.
9778 * df.h (struct df_mw_hardreg): Change flags field to int.
9779 (struct df_base_ref): Likewise.
9780 (struct df): Change changeable_flags field to int.
9781 * df-scan.c (df_defs_record): Change clobber_flags to int.
9782 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9783 constants rather than #define macros.
9784 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9785 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9786 (enum dwarf_calling_convention): Likewise.
9787 (enum dwarf_line_number_x_ops): Likewise.
9788 (enum dwarf_call_frame_info): Likewise.
9789 (enum dwarf_source_language): Likewise.
9790 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9791 (add_calling_convention_attribute): Likewise.
9792 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9793 (combine_comparisons): Change compcode to int. Add cast to enum type.
9794 * genrecog.c (maybe_both_true_2): Change c to int.
9795 (write_switch): Likewise. Add cast to enum type.
9796 * gimplify.c (gimplify_omp_for): Handle return values from
9797 gimplify_expr using MIN rather than bitwise or.
9798 (gimplify_expr): Add cast to enum type.
9799 * ipa-prop.c (update_jump_functions_after_inlining): Change
9800 IPA_BOTTOM to IPA_JF_UNKNOWN.
9801 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9802 Add casts to enum type.
9803 (setup_cover_and_important_classes): Change cl to int. Add casts
9805 (setup_class_translate): Change cl and mode to int.
9806 (ira_init_once): Change mode to int.
9807 (free_register_move_costs): Likewise.
9808 (setup_prohibited_mode_move_regs): Add casts to enum type.
9809 * langhooks.c (add_builtin_function_common): Rework assertion that
9810 value fits bitfield.
9811 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9812 * omega.c (omega_do_elimination): Avoid math on enum types.
9813 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9814 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9815 int local to handle integral_argment value.
9816 * regmove.c (try_auto_increment): Change PUT_MODE to
9818 * reload.c (push_secondary_reload): Add casts to enum type.
9819 (secondary_reload_class, find_valid_class): Likewise.
9820 * reload1.c (emit_input_reload_insns): Likewise.
9821 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9822 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9823 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9825 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9826 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9828 (expand_complex_libcall): Add casts to enum type.
9829 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9830 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9831 with ERROR_MARK, not NUM_TREE_CODES.
9832 (vect_create_epilog_for_reduction): Likewise.
9833 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9834 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9835 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9837 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9838 vect_unused_in_loop. Change 0 to loop_vect.
9839 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9840 * var-tracking.c (get_init_value): Change return type to enum
9842 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9843 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9845 (arm_override_options): Add casts to enum type.
9846 (arm_emit_tls_decoration): Likewise.
9847 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9849 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9850 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9851 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9853 * config/s390/s390.c (code_for_builtin_64): Change to array of
9855 (code_for_builtin_31): Likewise.
9856 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9858 * config/sparc/sparc.c (sparc_override_options): Change value
9859 field in struct code_model to enum cmodel. In initializer change
9860 0 to NULL and add cast to enum type.
9862 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9863 Change all callers. Issue a -Wc++-compat warning using
9864 lhs_origtype if necessary.
9865 (convert_for_assignment): Issue -Wc++-compat warnings about
9866 invalid conversions to enum type on assignment.
9867 * c-common.h (build_modify_expr): Update declaration.
9869 2009-04-24 Nick Clifton <nickc@redhat.com>
9871 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9872 (function_arg_advance): Likewise.
9873 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9876 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9878 * config/s390/constraints.md ('I', 'J'): Fix condition.
9880 2009-04-24 Diego Novillo <dnovillo@google.com>
9882 * gengtype-parse.c (parse_error): Add newline after message.
9884 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9886 * config/i386/sse.md (avxmodesuffixs): Removed.
9887 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9888 (*avx_pinsr<ssevecsize>): This.
9890 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9892 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9893 follow chains of regs with a single definition, and allow expressions
9894 that are function_invariant_p.
9895 (simple_rhs_p): Allow expressions that are function_invariant_p.
9897 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9900 * fold-const.c (fold_cond_expr_with_comparison): When folding
9901 > and >= to MAX, make sure the MAX uses the same type as the
9902 comparison's operands.
9904 2009-04-24 Nick Clifton <nickc@redhat.com>
9906 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9907 addressing for DImode accesses.
9908 (frv_print_operand_address): Handle PLUS case.
9909 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9911 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9913 PR rtl-optimization/39794
9914 * alias.c (canon_true_dependence): Add x_addr argument.
9915 * rtl.h (canon_true_dependence): Adjust prototype.
9916 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9917 * cselib.c (cselib_invalidate_mem): Likewise.
9918 * gcse.c (compute_transp): Likewise.
9919 * dse.c (scan_reads_nospill): Likewise.
9920 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9921 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9922 canon_base_addr of the group, plus optional offset.
9923 (struct group_info): Rename canon_base_mem to
9925 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9926 canon_rtx of base_mem.
9928 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9930 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9931 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9933 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9935 * config/spu/spu-builtins.h: Delete file.
9937 * config/spu/spu.h (enum spu_builtin_type): Move here from
9939 (struct spu_builtin_description): Likewise. Add GTY marker.
9940 Do not use enum spu_function_code or enum insn_code.
9941 (spu_builtins): Add extern declaration.
9943 * config/spu/spu.c: Do not include "spu-builtins.h".
9944 (enum spu_function_code, enum spu_builtin_type_index,
9945 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9946 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9947 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9948 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9949 (spu_builtin_types): Make static. Add GTY marker.
9950 (spu_builtins): Add extern declaration with GTY marker.
9953 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9954 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9955 Check programmatically whether all parameters are scalar.
9957 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9959 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9961 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9962 assignment from the constructor either if the target is volatile.
9964 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9966 * config/arm/arm.md (insv): Do not share operands[0].
9968 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9970 * config/vxlib-tls.c (active_tls_threads): Delete.
9971 (delete_hook_installed): New.
9972 (tls_delete_hook): Don't delete the delete hook.
9973 (tls_destructor): Delete it here.
9974 (__gthread_set_specific): Adjust installing the delete hook.
9975 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9976 __gthread_leave_tsd_dtor_context.
9978 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9980 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9982 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9984 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9986 (alpha_rtx_costs): Ditto.
9987 (emit_unlikely_jump): Use add_reg_note.
9988 (emit_frame_store_1): Ditto.
9989 (alpha_expand_prologue): Ditto.
9990 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9991 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9993 2009-04-23 Nick Clifton <nickc@redhat.com>
9995 * config/v850/v850.md (epilogue): Remove suppressed code.
9996 (return): Rename to return_simple and remove test of frame size.
9997 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9998 to gen_return_simple.
10000 2009-04-22 Jing Yu <jingyu@google.com>
10003 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10005 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10008 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10009 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10010 value is a VECTOR_CST, the element type is the element type of the
10013 2009-04-22 DJ Delorie <dj@redhat.com>
10015 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10017 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10019 * alias.c (find_base_term): Move around LO_SUM case, so that
10020 CONST falls through into PLUS/MINUS handling.
10023 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10024 into 0, use omit_one_operand.
10026 2009-04-23 Ben Elliston <bje@au.ibm.com>
10028 * config/rs6000/linux-unwind.h (get_regs): Remove type
10029 puns. Change the type of `pc' to an array of unsigned ints and
10030 update all users. Constify frame24.
10032 2009-04-22 DJ Delorie <dj@redhat.com>
10034 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10035 declarations before code.
10036 (current_function_special_page_vector): Likewise.
10037 (m32c_expand_insv): Silence a warning.
10039 2009-04-21 Taras Glek <tglek@mozilla.com>
10041 * alias.c: Update GTY annotations to new syntax.
10042 * basic-block.h: Likewise.
10043 * bitmap.h: Likewise.
10044 * c-common.h: Likewise.
10045 * c-decl.c: Likewise.
10046 * c-parser.c: Likewise.
10047 * c-pragma.c: Likewise.
10048 * c-tree.h: Likewise.
10049 * cfgloop.h: Likewise.
10050 * cgraph.h: Likewise.
10051 * config/alpha/alpha.c: Likewise.
10052 * config/arm/arm.h: Likewise.
10053 * config/avr/avr.h: Likewise.
10054 * config/bfin/bfin.c: Likewise.
10055 * config/cris/cris.c: Likewise.
10056 * config/darwin.c: Likewise.
10057 * config/frv/frv.c: Likewise.
10058 * config/i386/i386.c: Likewise.
10059 * config/i386/i386.h: Likewise.
10060 * config/i386/winnt.c: Likewise.
10061 * config/ia64/ia64.h: Likewise.
10062 * config/iq2000/iq2000.c: Likewise.
10063 * config/mips/mips.c: Likewise.
10064 * config/mmix/mmix.h: Likewise.
10065 * config/pa/pa.c: Likewise.
10066 * config/pa/pa.h: Likewise.
10067 * config/rs6000/rs6000.c: Likewise.
10068 * config/s390/s390.c: Likewise.
10069 * config/sparc/sparc.c: Likewise.
10070 * config/xtensa/xtensa.c: Likewise.
10071 * cselib.h: Likewise.
10072 * dbxout.c: Likewise.
10073 * dwarf2out.c: Likewise.
10074 * except.c: Likewise.
10075 * except.h: Likewise.
10076 * fixed-value.h: Likewise.
10077 * function.c: Likewise.
10078 * function.h: Likewise.
10079 * gimple.h: Likewise.
10080 * integrate.c: Likewise.
10081 * optabs.c: Likewise.
10082 * output.h: Likewise.
10083 * real.h: Likewise.
10085 * stringpool.c: Likewise.
10086 * tree-data-ref.c: Likewise.
10087 * tree-flow.h: Likewise.
10088 * tree-scalar-evolution.c: Likewise.
10089 * tree-ssa-address.c: Likewise.
10090 * tree-ssa-alias.h: Likewise.
10091 * tree-ssa-operands.h: Likewise.
10092 * tree.c: Likewise.
10093 * tree.h: Likewise.
10094 * varasm.c: Likewise.
10095 * varray.h: Likewise.
10097 * coretypes.h: Do not define GTY macro if it is already defined.
10098 * doc/gty.texi: Update GTY documentation to new syntax.
10099 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10100 annotations on structs.
10101 * gengtype-parse.c: Likewise.
10103 2009-04-22 Mark Heffernan <meheff@google.com>
10105 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10107 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10109 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10112 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10114 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10115 the same as a PLUS without a shift. Increase the cost of a
10118 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10120 * Makefile.in: Update dependencies.
10121 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10122 * errors.h: Remove bogus comment about compatibility.
10123 (warning): Update declaration.
10124 * genautomata.c: Update all calls to warning.
10125 * gimple.c: Do not include errors.h. Include toplev.h.
10126 * tree-ssa-structalias.c: Do not include errors.h.
10127 * omega.c: Likewise.
10128 * tree-ssa-reassoc.c: Likewise.
10129 * config/spu/spu-c.c: Likewise.
10130 * config/spu/t-spu-elf: Update dependencies.
10132 2009-04-22 Richard Guenther <rguenther@suse.de>
10134 PR tree-optimization/39824
10135 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10136 make sure the types are compatible.
10138 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10141 * c-common.c (c_parse_error): Take a token_flags parameter.
10142 Use token_type for the token type instead.
10143 Pass token_flags to cpp_type2name.
10144 * c-common.h (c_parse_error): Update declaration.
10145 * c-parser.c (c_parser_error): Pass 0 as token flags.
10147 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10149 PR rtl-optimization/39580
10150 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10152 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10154 * function.c (expand_function_end): Do not emit a jump to the "naked"
10155 return label for fall-through returns.
10156 * except.c (sjlj_emit_function_exit): Always place the call to the
10157 unregister function at the location installed by expand_function_end.
10159 2009-04-22 Richard Guenther <rguenther@suse.de>
10161 PR tree-optimization/39845
10162 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10163 (gen_inbound_check): Likewise.
10165 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10167 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10169 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10170 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10172 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10174 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10175 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10176 shift counts to avoid out-of-bounds array accesses.
10178 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10180 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10181 (Pmode): Move above.
10183 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10185 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10186 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10187 GET_CODE macro. Use IN_RANGE macro where appropriate.
10188 * config/alpha/alpha.h: Ditto.
10189 * config/alpha/alpha.md: Ditto.
10190 * config/alpha/constraints.md: Ditto.
10191 * config/alpha/predicates.md: Ditto.
10193 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10195 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10196 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10197 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10198 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10199 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10200 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10201 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10202 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10203 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10204 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10205 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10206 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10207 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10208 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10209 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10210 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10211 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10212 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10213 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10214 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10215 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10216 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10217 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10218 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10219 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10220 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10221 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10223 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10225 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10226 references from comments.
10227 * cfgbuild.c: (count_basic_blocks): Delete.
10228 (find_basic_blocks_1): Delete.
10229 (find_basic_blocks): Delete.
10230 * except.c (finish_eh_generation): Make static. Move comment from
10231 except.h here. Remove find_basic_blocks references from comments.
10232 * except.h (finish_eh_generation): Delete.
10233 * basic-block.h (find_basic_blocks): Delete.
10234 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10236 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10238 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10239 (sdbout_parms): Likewise.
10241 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10243 * config/sh/sh.c (prepare_cbranch_operands): Use
10244 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10245 (expand_cbranchdi4): Likewise.
10246 (from_compare): Add cast to enum type.
10247 (expand_cbranchsi4): Use add_reg_note.
10248 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10249 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10250 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10251 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10252 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10253 instead of CODE_FOR_nothing.
10254 (cbranchdi4): Likewise. Fix the order of arguments for
10256 (push_fpscr): Use add_reg_note.
10257 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10258 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10260 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10262 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10263 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10264 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10265 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10266 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10267 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10268 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10269 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10270 config/alpha/x-vms, config/arc/t-arc,
10271 config/arm/README-interworking, config/arm/arm-c.c,
10272 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10273 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10274 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10275 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10276 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10277 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10278 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10279 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10280 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10281 config/cris/t-elfmulti, config/crx/t-crx,
10282 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10283 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10284 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10285 config/h8300/t-h8300, config/i386/athlon.md,
10286 config/i386/darwin-libgcc.10.4.ver,
10287 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10288 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10289 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10290 config/i386/t-linux64, config/i386/t-nwld,
10291 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10292 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10293 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10294 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10295 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10296 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10297 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10298 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10299 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10300 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10301 config/m68k/t-uclinux, config/mcore/t-mcore,
10302 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10303 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10304 config/mips/crtn.asm, config/mips/irix-crti.asm,
10305 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10306 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10307 config/mips/mips-fixed.md, config/mips/sb1.md,
10308 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10309 config/mips/t-iris6, config/mips/t-isa3264,
10310 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10311 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10312 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10313 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10314 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10315 config/mn10300/t-linux, config/mn10300/t-mn10300,
10316 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10317 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10318 config/picochip/libgccExtras/clzsi2.asm,
10319 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10320 config/rs6000/darwin-libgcc.10.4.ver,
10321 config/rs6000/darwin-libgcc.10.5.ver,
10322 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10323 config/rs6000/t-aix43, config/rs6000/t-aix52,
10324 config/rs6000/t-darwin, config/rs6000/t-fprules,
10325 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10326 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10327 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10328 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10329 config/rs6000/t-rtems, config/rs6000/t-spe,
10330 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10331 config/score/t-score-elf, config/sh/divcost-analysis,
10332 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10333 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10334 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10335 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10336 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10337 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10338 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10339 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10340 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10341 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10342 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10343 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10344 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10345 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10346 * config/h8300/genmova.sh: Include copyright and license notices
10347 in generated output.
10348 * config/h8300/mova.md: Regenerate.
10349 * doc/install.texi2html: Include word "Copyright" in copyright
10350 notice and use name "Free Software Foundation, Inc.".
10351 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10352 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10353 ChangeLog-2007, ChangeLog-2008: Correct dates.
10355 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10357 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10358 NE_EXPR operations as well.
10359 * c-parser.c (c_parser_condition): Do not set location information on
10361 (c_parser_conditional_expression): Likewise.
10362 (c_parser_binary_expression): Set location information on operators.
10363 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10364 TRUTH_NOT_EXPR has been folded.
10365 * fold-const.c (fold_truth_not_expr): Copy location information from
10366 the incoming expression to the outgoing one.
10367 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10368 recursive calls on the LHS of the operator but pass that of the
10369 operator to recursive calls on the RHS of the operator. Set it
10371 (shortcut_cond_expr): Set the locus of the operator on the second
10372 COND_EXPR and that of the expression on the first in degenerate cases.
10373 Pass the locus of the expression to calls to shortcut_cond_r.
10374 Set the locus of the 'then' block on the associated jump, if any.
10375 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10376 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10377 expression to call to gimplify_boolean_expr.
10379 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10381 * config.gcc: Add additional configuration for
10382 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10383 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10384 (CPP_SPEC): Redefine for allowing -municode option.
10385 (STARTFILE_SPEC): Likewise.
10386 * config/i386/t-mingw-w64: New.
10387 * config/i386/mingw-w64.opt: New.
10388 (municode): Add new target option.
10389 * doc/invoke.texi (municode): Add documentation for new option.
10391 2009-04-21 Ian Lance Taylor <iant@google.com>
10393 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10394 Correct test for number of arguments.
10395 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10397 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10399 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10400 argument of emit_library_call.
10402 2009-04-21 Richard Guenther <rguenther@suse.de>
10404 PR middle-end/39829
10405 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10406 inside VIEW_CONVERT_EXPRs.
10408 2009-04-21 Martin Jambor <mjambor@suse.cz>
10410 * tree-switch-conversion.c (build_constructors): Split a long line.
10411 (constructor_contains_same_values_p): New function.
10412 (build_one_array): Create assigns of constants if possible, do not
10413 call mark_sym_for_renaming, call update_stmt.
10414 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10415 make_rename_temp. Do not call mark_symbols_for_renaming, call
10417 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10418 find_new_referenced_vars, call update_stmt.
10419 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10420 instead of calling make_rename_temp. Do not call
10421 find_new_referenced_vars or mark_symbols_for_renaming, call
10424 2009-04-21 Richard Guenther <rguenther@suse.de>
10426 PR tree-optimization/39827
10427 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10428 (tree_ssa_phiprop): Pass the correct array size.
10430 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10432 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10434 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10437 * c-typeck.c (lvalue_p): Move declaration ...
10438 * c-common.h (lvalue_p): ... to here.
10439 * c-common.c (candidate_equal_p): New.
10440 (add_tlist): Use it.
10441 (merge_tlist): Use it.
10442 (warn_for_collisions_1): Likewise.
10443 (warning_candidate_p): Accept more candidates.
10444 (verify_tree): A warning candidate can be an expression. Use
10447 2009-04-21 Ben Elliston <bje@au.ibm.com>
10450 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10451 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10452 options. Remove -mcall-solaris documentation.
10454 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10457 * doc/invoke.texi (-Wlong-long): Update description.
10458 * c-lex (interpret_integer): Only warn if there was no previous
10459 overflow and -Wlong-long is enabled.
10460 * c-decl.c (declspecs_add_type): Drop redundant flags.
10461 * c.opt (Wlong-long): Init to -1.
10462 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10463 and front-end warn_long_long. Wlong-long only depends on other
10464 flags if it is uninitialized.
10465 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10466 the same for CPP and FE.
10467 (restore_extension_diagnostics): Likewise.
10469 2009-04-20 Ian Lance Taylor <iant@google.com>
10471 Fix enum conversions which are invalid in C++:
10472 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10473 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10474 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10475 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10476 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10477 (dbxout_parms): Likewise.
10478 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10479 (df_clear_flags): Likewise.
10480 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10481 top_flag parameter to int.
10482 (df_chain_create_bb_process_use): Likewise.
10483 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10485 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10486 (df_ref_create_structure, df_def_record_1): Likewise.
10487 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10488 (df_notes_rescan): Change 0 to VOIDmode in function call.
10489 (df_get_call_refs, df_insn_refs_collect): Likewise.
10490 (df_bb_regs_collect): Likewise.
10491 (df_entry_block_defs_collect): Likewise.
10492 (df_exit_block_uses_collect): Likewise.
10493 * df.h: Update declarations.
10494 * double-int.c (double_int_divmod): Add cast to enum type.
10495 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10496 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10497 (based_loc_descr): Likewise.
10498 (loc_descriptor_from_tree_1): Change first_op and second_op to
10499 enum dwarf_location_atom. Add cast to enum type.
10500 * expmed.c (init_expmed): Change 0 to SET in function call.
10501 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10502 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10503 (do_store_flag): Likewise.
10504 * fixed-value.h (struct fixed_value): Change mode to enum
10506 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10507 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10509 (insert_insn_decl, insert_decl, insert_state): Likewise.
10510 (automata_list_finish): Likewise.
10511 * genrecog.c (process_define_predicate): Add cast to enum type.
10512 * gensupport.c (init_predicate_table): Add cast to enum type.
10513 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10515 (gimple_build_call_1, gimple_build_label): Likewise.
10516 (gimple_build_goto, gimple_build_asm_1): Likewise.
10517 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10518 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10519 (enum fallback): Rename from enum fallback_t.
10520 (fallback_t): Typedef as int.
10521 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10522 GSI_SAME_STMT in function call.
10523 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10525 (setup_reg_class_relations): Likewise.
10526 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10527 (setup_prohibited_class_mode_regs): Add cast to enum type.
10528 (setup_prohibited_mode_move_regs): Likewise.
10529 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10530 (record_address_regs): Change i to enum reg_class.
10531 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10532 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10533 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10534 (GET_MODE_2XWIDER_MODE): Likewise.
10535 (GET_CLASS_NARROWEST_MODE): Likewise.
10536 * omp-low.c (expand_omp_for): Add cast to enum type.
10537 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10538 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10539 * postreload.c (reload_cse_simplify_operands): Change rclass local
10541 * predict.c (combine_predictions_for_insn): Change best_predictor
10542 and predictor to enum br_predictor.
10543 (combine_predictions_for_bb): Likewise.
10544 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10545 use SET_PREDICT_EXPR_OUTCOME.
10546 * real.c (real_arithmetic): Change icode to code in function call.
10547 * reginfo.c (init_move_cost): Add casts to enum type.
10548 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10549 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10551 * reload.c (find_valid_class): Add casts to enum type.
10552 (push_reload): Change 0 to NO_REGS in function call.
10553 (find_reloads): Change this_alternative to array of enum
10554 reg_class. Remove some now-unnecessary casts.
10555 (make_memloc): Change 0 to VOIDmode in function call.
10556 * reload1.c (reload): Change 0 to VOIDmode in function call.
10557 (eliminate_regs_1, elimination_effects): Likewise.
10558 (eliminate_regs_in_insn): Likewise.
10559 (emit_input_reload_insns): Add cast to enum type.
10560 (delete_output_reload): Change 0 to VOIDmode in function call.
10561 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10562 to enum type in function call.
10563 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10564 (SET_PREDICT_EXPR_OUTCOME): Define.
10565 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10566 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10567 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10568 (dump_function): Likewise.
10569 * tree-dump.h: Update declarations.
10570 * tree-pass.h: Update declarations.
10571 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10572 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10574 (arm_rtx_costs_1): Correct parenthesization.
10575 (arm_rtx_costs): Add casts to enum type.
10576 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10577 (vfp_emit_fstmd): Use add_rg_note.
10578 (emit_multi_reg_push, emit_sfm): Likewise.
10579 (thumb_set_frame_pointer): Likewise.
10580 (arm_expand_prologue): Likewise.
10581 (arm_regno_class): Change return type to enum reg_class.
10582 (thumb1_expand_prologue): Use add_reg_note.
10583 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10584 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10586 * config/arm/gentune.sh: Add cast to enum type.
10587 * config/arm/arm-tune.md: Rebuild.
10588 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10589 (ix86_split_fp_branch, predict_jump): Likewise.
10590 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10591 insn_code to enum rtx_code.
10592 (ix86_builtin_vectorized_function): Add cast to enum type.
10593 * config/i386/i386.md (truncdfsf2): Change slot to enum
10595 (truncxf<mode>2, isinf<mode>2): Likewise.
10596 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10598 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10599 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10600 (insert_bundle_state): Change 1 to INSERT in function call.
10601 (ia64_add_bundle_selector_before): Likewise.
10602 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10603 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10604 (restore_stack_nonlocal): Likewise.
10605 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10607 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10609 (mips_rtx_costs): Likewise.
10610 (mips_override_options): Add casts to enum type.
10611 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10613 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10614 (store_reg, set_reg_plus_d): Likewise.
10615 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10616 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10618 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10620 (emit_unlikely_jump): Use add_reg_note.
10621 (rs6000_emit_allocate_stack): Likewise.
10622 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10623 (output_toc): Change 1 to INSERT in function call.
10624 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10625 (rs6000_initialize_trampoline): Likewise.
10626 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10628 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10629 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10630 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10631 (save_gprs): Use add_reg_note.
10632 (s390_emit_prologue): Likewise.
10633 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10634 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10635 (sparc_fold_builtin): Add cast to enum type.
10636 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10638 (spu_expand_prologue): Use add_reg_note.
10639 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10641 2009-04-20 Ian Lance Taylor <iant@google.com>
10643 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10644 (c_parser_postfix_expression_after_primary): Get VEC for list of
10645 arguments. Get original types of arguments. Call
10646 build_function_call_vec.
10647 (cached_expr_list_1, cached_expr_list_2): New static variables.
10648 (c_parser_expr_list): Change return type to VEC *. Add
10649 p_orig_types parameter. Change all callers.
10650 (c_parser_release_expr): New static function.
10651 (c_parser_vec_to_tree_list): New static function.
10652 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10653 call build_function_call_vec.
10654 (build_function_call_vec): New function, based on old
10655 build_function_call.
10656 (convert_arguments): Remove nargs and argarray parameters. Change
10657 values to a VEC. Add origtypes parameter.
10658 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10659 (convert_for_assignment): Add origtype parameter. Change all
10660 callers. If warn_cxx_compat, check for conversion to an enum
10661 type when calling a function.
10662 (store_init_value): Add origtype parameter. Change all callers.
10663 (digest_init): Likewise.
10664 (struct init_node): Add origtype field.
10665 (add_pending_init): Add origtype parameter. Change all callers.
10666 (output_init_element): Likewise.
10667 (output_pending_init_elements): Pass origtype from init_node to
10668 output_init_element.
10669 (process_init_element): Pass origtype from c_expr to
10670 output_init_element.
10671 (c_finish_return): Add origtype parameter. Change all callers.
10672 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10674 (sync_resolve_params): Likewise.
10675 (sync_resolve_return): Change params to first_param. Change caller.
10676 (resolve_overloaded_builtins): Change params to VEC *. Change
10677 callers. Save first parameter around call to build_function_call_vec.
10678 * c-decl.c (finish_decl): Add origtype parameter. Change all
10679 callers. Call build_function_call_vec rather than
10680 build_function_call for cleanup.
10681 * c-tree.h: Update declarations.
10682 * c-common.h: Update declarations.
10683 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10684 params to first_param.
10685 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10686 params parameter from tree to void *.
10687 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10688 Change arglist parameter to have type void *, and to be a pointer
10690 * config/rs6000/rs6000-protos.h
10691 (altivec_resolve_overloaded_builtin): Update declaration.
10692 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10693 fnargs parameter to have type void *, and to be a pointer to a
10694 VEC. Call build_function_call_vec instead of
10695 build_function_call.
10696 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10698 2009-04-20 Joey Ye <joey.ye@intel.com>
10699 Xuepeng Guo <xuepeng.guo@intel.com>
10700 H.J. Lu <hongjiu.lu@intel.com>
10702 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10704 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10705 (IX86_LEA_PRIORITY): Likewise.
10706 (distance_non_agu_define): New function.
10707 (distance_agu_use): Likewise.
10708 (ix86_lea_for_add_ok): Likewise.
10709 (ix86_dep_by_shift_count): Likewise.
10711 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10712 should split for LEA.
10714 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10716 (ix86_dep_by_shift_count): Likewise.
10718 2009-04-20 Richard Guenther <rguenther@suse.de>
10720 * expr.c (handled_component_p): Move ...
10721 * tree.h (handled_component_p): ... here.
10722 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10723 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10724 and REALPART_EXPR to be in one group.
10726 2009-04-20 Richard Guenther <rguenther@suse.de>
10728 * basic-block.h (get_all_dominated_blocks): Declare.
10729 * dominance.c (get_all_dominated_blocks): New function.
10730 * tree-cfg.c (get_all_dominated_blocks): Remove.
10731 (remove_edge_and_dominated_blocks): Adjust.
10732 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10733 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10734 instead of recursing.
10736 2009-04-20 Doug Kwan <dougkwan@google.com>
10738 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10739 (struct cgraph_node_set_def): New type.
10740 (cgraph_node_set) New type. Also declare vector functions.
10741 (struct cgraph_node_set_element_def): New type.
10742 (cgraph_node_set_element): Ditto.
10743 (cgraph_node_set_iterator): New iterator type.
10744 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10745 cgraph_node_set_remove, dump_cgraph_node_set,
10746 debug_cgraph_node_set): New prototypes.
10747 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10748 cgraph_node_set_size): New inlines.
10749 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10750 including cgraph.h.
10751 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10752 argument to function 'write_summary'.
10753 * ipa.c: Include ggc.h.
10754 (hash_cgraph_node_set_element,
10755 eq_cgraph_node_set_element, cgraph_node_set_new,
10756 cgraph_node_set_add, cgraph_node_set_remove,
10757 cgraph_node_set_find, dump_cgraph_node_set,
10758 debug_cgraph_node_set): New functions.
10759 * Makefile.in (ipa.o): Add dependency on GGC_H.
10761 2009-04-20 Ira Rosen <irar@il.ibm.com>
10763 PR tree-optimization/39675
10764 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10765 check of the return code of vect_schedule_slp. Check that
10766 stmt_vec_info still exists for the statement, before checking its
10767 vectorization type.
10769 2009-04-20 Michael Matz <matz@suse.de>
10771 * Makefile.in (generated_files): Take out $(simple_generated_c).
10773 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10775 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10776 (UINTPTR_TYPE): Likewise.
10778 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10781 * c-typeck.c (digest_init): Check for initializing an array with a
10784 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10787 * c-semantics.c (pop_stmt_list): Propagate
10788 STATEMENT_LIST_HAS_LABEL to parent statement list.
10790 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10792 * config/mips/mips.h (mips_tune_attr): New macro.
10793 * config/mips/mips.md (cpu): Use it.
10795 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10798 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10801 2009-04-19 Diego Novillo <dnovillo@google.com>
10803 * toplev.c (compile_file): Move call to coverage_finish ...
10804 * cgraphunit.c (ipa_passes): ... here.
10805 Call cgraph_process_new_functions.
10806 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10807 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10809 2009-04-19 Jan Hubicka <jh@suse.cz>
10811 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10813 (dump_cgraph_node): Dump can throw external flag.
10814 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10816 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10820 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10821 * common.opt (Wlogical-op): Move from here...
10822 * c.opt (Wlogical-op): ... to here.
10823 * c-typeck.c (parser_build_binary_op): Update call to
10824 warn_logical_operator.
10825 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10827 * c-common.c (warn_logical_op): Update.
10828 * c-common.h (warn_logical_op): Update declaration.
10830 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10832 * tree.c (protected_set_expr_location): Fix formatting.
10834 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10837 * c-typeck.c (readonly_warning): new.
10838 (build_unary_op, build_modify_expr): Use readonly_warning for
10839 storing into something readonly but not const-qualified.
10841 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10844 * c-typeck.c (build_unary_op): Check for taking address of
10845 expression of type void.
10847 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10850 * c-typeck.c (build_function_call): Check for calling a function
10851 with qualified void return types. Call require_complete_type when
10854 2009-04-18 Jan Hubicka <jh@suse.cz>
10856 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10858 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10859 can_throw_external flag.
10860 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10861 * ipa-pure-const.c (ignore_edge): New function.
10862 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10863 only over can_throw_external edges.
10864 (local_pure_const): Add nothrow flag.
10865 * ipa-utils.c (searchc): Add ignore_edge callback.
10866 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10867 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10868 (set_nothrow_function_flags): Update cgraph.
10869 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10871 2009-04-18 Richard Guenther <rguenther@suse.de>
10873 PR middle-end/39804
10874 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10875 (fold_stmt): ... this and ...
10876 (fold_stmt_inplace): ... this.
10877 (fold_stmt_1): Fold references in calls and asms.
10878 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10880 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10882 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10883 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10885 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10887 * tree.c (function_args_count): Remove.
10888 * tree.h: Remove the prototype for function_args_count.
10890 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10892 * tree-iterator.c (expr_only): Remove.
10893 * tree.h: Remove the prototype for expr_only.
10895 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10897 * reginfo.c (cannot_change_mode_set_regs): Remove.
10898 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10900 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10902 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10903 whether operands 0 and 1 overlaps.
10905 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10907 PR middle-end/36902
10908 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10909 pointer. Use warning_at instead of warning.
10910 (search_for_addr_array): Likewise.
10911 (check_array_bounds): Likewise.
10912 (check_all_array_refs): Check that the incoming edge is not in the
10913 list of edges to be removed.
10914 (check_all_array_refs): Avoid the temporal pointer.
10915 (vrp_visit_cond_stmt): Fix typo.
10916 (simplify_switch_using_ranges): Handle the case where the switch
10917 index is an integer constant.
10919 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10921 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10923 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10925 * doc/extend.texi, doc/invoke.texi: Fix typos.
10927 2009-04-17 Cary Coutant <ccoutant@google.com>
10929 * tree-flow-inline.h (get_lineno): Fix inverted test.
10931 2009-04-17 Diego Novillo <dnovillo@google.com>
10933 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10934 assertion for AVAIL_OUT.
10936 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10939 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10940 * config/sh/linux-atomic.asm: Likewise.
10942 2009-04-17 Diego Novillo <dnovillo@google.com>
10944 * except.c (debug_eh_tree): New.
10945 (struct eh_region, struct eh_status): Move ...
10946 * except.h: ... here.
10947 (add_type_for_runtime): Declare extern.
10948 (lookup_type_for_runtime): Likewise.
10949 (debug_eh_tree): Declare.
10950 * Makefile.in (GTFILES): List except.h before except.c
10952 2009-04-17 Diego Novillo <dnovillo@google.com>
10954 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10955 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10956 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10957 (find_vars_r): ... here.
10958 * tree-flow.h (find_referenced_vars_in): Declare.
10959 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10960 that AVAIL_OUT exists for BLOCK.
10961 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10962 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10963 (tree-parloops.o): Likewise.
10965 2009-04-17 Simon Baldwin <simonb@google.com>
10967 * toplev.c (default_tree_printer): Add handling for %E format.
10969 2009-04-17 Diego Novillo <dnovillo@google.com>
10971 * tree-pretty-print.c (dump_generic_node): Add break after
10972 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10973 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10974 FUNCTION_TYPE together. Call print_struct_decl when printing
10975 structures and TDF_SLIM is not given.
10976 (print_struct_decl): Fix logic for detecting recursion.
10978 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10981 * gcc.c (create_at_file): New.
10982 (compile_input_file_p): New.
10983 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10984 * main.c (main): Update call to toplev_main.
10985 * toplev.c (toplev_main): Change signature. Call expandargv.
10986 * toplev.h (toplev_main): Change signature.
10988 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10990 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10991 if the latter is not constant.
10993 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10995 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10997 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10999 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11000 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11002 2009-04-17 Richard Guenther <rguenther@suse.de>
11004 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11005 Handle component references view-converting an invariant address.
11007 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11009 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11010 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11011 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11012 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11013 Use @deftypevr rather than @deftypevar.
11015 2009-04-17 Richard Guenther <rguenther@suse.de>
11017 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11018 (get_prop_source_stmt): Likewise.
11019 (can_propagate_from): Likewise.
11021 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11023 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11024 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11025 (--with-multilib-list): Add default value.
11026 * configure: Regenerate.
11027 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11028 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11029 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11030 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11031 Don't add default cpu to multilib list unnecessarily, but do enable
11032 the relevant compiler option..
11033 Add support for --with-multilib-list=<blank> and
11034 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11035 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11036 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11037 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11038 TM_MULTILIB_CONFIG.
11039 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11040 (MULTILIB_OSDIRNAMES): New variable.
11041 * config/sh/t-1e: Delete file.
11042 * config/sh/t-mlib-sh1: Delete file.
11043 * config/sh/t-mlib-sh2: Delete file.
11044 * config/sh/t-mlib-sh2a: Delete file.
11045 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11046 * config/sh/t-mlib-sh2a-single: Delete file.
11047 * config/sh/t-mlib-sh2a-single-only: Delete file.
11048 * config/sh/t-mlib-sh2e: Delete file.
11049 * config/sh/t-mlib-sh3e: Delete file.
11050 * config/sh/t-mlib-sh4: Delete file.
11051 * config/sh/t-mlib-sh4-nofpu: Delete file.
11052 * config/sh/t-mlib-sh4-single: Delete file.
11053 * config/sh/t-mlib-sh4-single-only: Delete file.
11054 * config/sh/t-mlib-sh4a: Delete file.
11055 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11056 * config/sh/t-mlib-sh4a-single: Delete file.
11057 * config/sh/t-mlib-sh4a-single-only: Delete file.
11058 * config/sh/t-mlib-sh4al: Delete file.
11059 * config/sh/t-mlib-sh5-32media: Delete file.
11060 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11061 * config/sh/t-mlib-sh5-64media: Delete file.
11062 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11063 * config/sh/t-mlib-sh5-compact: Delete file.
11064 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11065 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11066 * doc/install.texi (Options specification): Add
11067 --with-multilib-list and --with-endian.
11069 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11071 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11073 (OBJS-common): Add plugin-version.o.
11074 (plugin-version.o): New.
11075 * gcc-plugin.h (plugin_gcc_version): New.
11076 (plugin_default_version_check): New.
11077 (plugin_init_func, plugin_init): Add version argument.
11078 * plugin-version.c: New.
11079 * plugin.c (str_plugin_gcc_version_name): New.
11080 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11081 pass it to the init function.
11082 (plugin_default_version_check): New.
11084 2009-04-17 Richard Guenther <rguenther@suse.de>
11086 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11087 for decl-vs-decl disambiguation.
11089 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11091 * config/s390/s390.h (s390_tune_attr): New macro definition.
11092 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11094 2009-04-17 Richard Guenther <rguenther@suse.de>
11096 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11097 (fold_stmt_r): Likewise.
11098 (maybe_fold_reference): New function.
11099 (fold_gimple_assign): Handle cases fold_stmt_r did.
11100 (fold_stmt): Do not use fold_stmt_r.
11101 (fold_stmt_inplace): Likewise.
11103 2009-04-17 Richard Guenther <rguenther@suse.de>
11105 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11106 (record_equivalences_from_stmt): Remove useless checks and
11108 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11109 the type is already suitable.
11111 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11113 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11115 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11117 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11118 (CMPtype): Define as __gcc_CMPtype.
11120 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11122 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11123 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11125 2009-04-17 Richard Guenther <rguenther@suse.de>
11127 PR tree-optimization/39746
11128 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11129 special-casing for builtins and static variable use/def.
11130 (call_may_clobber_ref_p_1): Likewise.
11132 2009-04-16 Ian Lance Taylor <iant@google.com>
11134 * df.h: Include "timevar.h".
11135 (struct df_problem): Change tv_id field to timevar_id_t.
11136 * tree-pass.h: Include "timevar.h".
11137 (struct opt_pass): Change tv_id field to timevar_id_t.
11138 * timevar.h (timevar_id_t): Define TV_NONE.
11139 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11140 TV_NONE rather than tv_id != 0.
11141 (execute_one_pass): Likewise.
11142 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11143 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11144 dependencies to $(TREE_PASS_H).
11145 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11147 (pass_branch_target_load_optimize2): Likewise.
11148 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11149 (pass_outof_cfg_layout_mode): Likewise.
11150 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11151 (pass_rebuild_cgraph_edges): Likewise.
11152 (pass_remove_cgraph_callee_edges): Likewise.
11153 * df-core.c (pass_df_initialize_opt): Likewise.
11154 (pass_df_initialize_no_opt): Likewise.
11155 (pass_df_finish): Likewise.
11156 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11157 * except.c (pass_set_nothrow_function_flags): Likewise.
11158 (pass_convert_to_eh_region_ranges): Likewise.
11159 * final.c (pass_compute_alignments): Likewise.
11160 * function.c (pass_instantiate_virtual_regs): Likewise.
11161 (pass_init_function): Likewise.
11162 (pass_leaf_regs): Likewise.
11163 (pass_match_asm_constraints): Likewise.
11164 * gimple-low.c (pass_lower_cf): Likewise.
11165 (pass_mark_used_blocks): Likewise.
11166 * init-regs.c (pass_initialize_regs): Likewise.
11167 * integrate.c (pass_initial_value_sets): Likewise.
11168 * ira.c (pass_ira): Likewise.
11169 * jump.c (pass_cleanup_barriers): Likewise.
11170 * omp-low.c (pass_expand_omp): Likewise.
11171 (pass_lower_omp): Likewise.
11172 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11173 * recog.c (pass_split_all_insns): Likewise.
11174 (pass_split_after_reload): Likewise.
11175 (pass_split_before_regstack): Likewise.
11176 (pass_split_before_sched2): Likewise.
11177 (pass_split_for_shorten_branches): Likewise.
11178 * reginfo.c (pass_reginfo_init): Likewise.
11179 (pass_subregs_of_mode_init): Likewise.
11180 (pass_subregs_of_mode_finish): Likewise.
11181 * passes.c (pass_postreload): Likewise.
11182 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11183 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11184 (pass_warn_function_return): Likewise.
11185 (pass_warn_function_noreturn): Likewise.
11186 * tree-complex.c (pass_lower_complex): Likewise.
11187 (pass_lower_complex_O0): Likewise.
11188 * tree-if-conv.c (pass_if_conversion): Likewise.
11189 * tree-into-ssa.c (pass_build_ssa): Likewise.
11190 * tree-mudflap.c (pass_mudflap_1): Likewise.
11191 (pass_mudflap_2): Likewise.
11192 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11193 (pass_mudflap_2): Likewise.
11194 * tree-nrv.c (pass_return_slot): Likewise.
11195 * tree-object-size.c (pass_object_sizes): Likewise.
11196 * tree-optimize.c (pass_all_optimizations): Likewise.
11197 (pass_early_local_passes): Likewise.
11198 (pass_all_early_optimizations): Likewise.
11199 (pass_cleanup_cfg): Likewise.
11200 (pass_cleanup_cfg_post_optimizing): Likewise.
11201 (pass_free_datastructures): Likewise.
11202 (pass_free_cfg_annotations): Likewise.
11203 (pass_fixup_cfg): Likewise.
11204 (pass_init_datastructures): Likewise.
11205 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11206 (pass_late_warn_uninitialized): Likewise.
11207 (pass_update_address_taken): Likewise.
11208 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11209 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11210 (pass_cse_sincos): Likewise.
11211 (pass_convert_to_rsqrt): Likewise.
11212 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11213 * tree-stdarg.c (pass_stdarg): Likewise.
11214 * tree-tailcall.c (pass_tail_recursion): Likewise.
11215 (pass_tail_calls): Likewise.
11216 * tree-vect-generic.c (pass_lower_vector): Likewise.
11217 (pass_lower_vector_ssa): Likewise.
11218 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11220 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11222 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11224 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11226 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11227 logical and signext.
11229 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11232 * config/sh/predicates.md (arith_operand): Check if the operand
11233 of TRUNCATE is a REG.
11235 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11237 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11238 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11240 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11242 * tree-iterator.c (tsi_split_statement_list_after,
11243 tsi_split_statement_list_before): Remove.
11244 * tree-iterator.h: Remove the prototypes for
11245 tsi_split_statement_list_after and tsi_split_statement_list_before.
11247 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11249 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11250 * tree-ssa-propagate.h: Remove the prototype for
11251 stmt_makes_single_load.
11253 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11255 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11256 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11258 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11260 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11262 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11264 * except.c (eh_region_outer_p): Remove.
11265 * except.h: Remove the prototype for eh_region_outer_p.
11267 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11269 * function.c (current_function_assembler_name): Remove.
11270 * function.h: Remove the prototype for
11271 current_function_assembler_name.
11273 2009-04-16 Ian Lance Taylor <iant@google.com>
11275 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11276 (add_reg_note): Call alloc_reg_note.
11277 * rtl.h (alloc_reg_note): Declare.
11278 * combine.c (try_combine): Use alloc_reg_note.
11279 (recog_for_combine, move_deaths): Likewise.
11280 (distribute_notes): Use alloc_reg_note and add_reg_note.
11281 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11282 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11283 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11285 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11287 PR rtl-optimization/39762
11288 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11289 ira_may_move_out_cost): Add comments about way of their usage.
11290 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11292 * ira-conflicts.c (process_regs_for_copy): Use function
11293 ira_get_register_move_cost instead of global
11294 ira_register_move_cost.
11296 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11297 color_pass, move_spill_restore, update_curr_costs): Ditto.
11299 * ira-lives.c (process_single_reg_class_operands): Ditto.
11301 * ira-emit.c (emit_move_list): Ditto.
11303 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11304 (record_reg_classes): Ditto. Use functions
11305 ira_get_register_move_cost and ira_get_may_move_cost instead of
11306 global vars ira_register_move_cost, ira_may_move_out_cost and
11307 ira_may_move_in_cost.
11308 (record_address_regs): Don't call ira_init_register_move_cost.
11309 Use function ira_get_may_move_cost instead of global
11310 ira_may_move_in_cost.
11311 (process_bb_node_for_hard_reg_moves): Use function
11312 ira_get_register_move_cost instead of global ira_register_move_cost.
11313 (ira_costs): Don't call ira_init_register_move_cost.
11315 2009-04-16 Richard Guenther <rguenther@suse.de>
11317 * tree-cfg.c (verify_gimple_assign_binary):
11318 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11319 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11320 (create_general_new_stmt): Note that this function is broken.
11322 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11324 * common.opt (fhelp): Add Var(help_flag).
11325 * gcc-plugin.h (plugin_info): Add help.
11326 * plugin.c (plugin_name_args): Add help.
11327 (register_plugin_info): Set plugin->help.
11328 (print_help_one_plugin): New.
11329 (print_plugins_help): New.
11330 * plugin.h (print_plugins_help): New.
11331 * toplev.c (toplev_main): Call print_plugins_help if needed.
11333 2009-04-16 Richard Guenther <rguenther@suse.de>
11335 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11336 (gimple_ior_addresses_taken_1): New function.
11337 (gimple_ior_addresses_taken): Likewise.
11338 * gimple.h (struct gimple_statement_with_ops_base): Remove
11339 addresses_taken member.
11340 (gimple_ior_addresses_taken): Declare.
11341 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11342 gimple_set_addresses_taken): Remove.
11343 * ipa-reference.c (mark_address): New function.
11344 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11345 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11346 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11347 (gimple_add_to_addresses_taken): Remove.
11348 (get_tmr_operands): Call mark_address_taken.
11349 (get_asm_expr_operands): Likewise.
11350 (get_expr_operands): Likewise.
11351 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11352 (free_stmt_operands): Do not free it.
11353 * tree-ssa.c (delete_tree_ssa): Likewise.
11354 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11356 2009-04-16 Richard Guenther <rguenther@suse.de>
11358 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11359 (walk_stmt_load_store_ops): Likewise.
11360 * gimple.c (get_base_loadstore): New function.
11361 (walk_stmt_load_store_addr_ops): Likewise.
11362 (walk_stmt_load_store_ops): Likewise.
11363 * ipa-pure-const.c (check_op): Simplify.
11364 (check_load, check_store): New functions.
11365 (check_stmt): Use walk_stmt_load_store_ops.
11366 * ipa-reference.c (mark_load): Adjust signature.
11367 (mark_store): Likewise.
11368 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11370 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11372 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11373 (plugin_info): New.
11374 * opts.c (common_handle_option): Don't call print_version.
11375 * plugin.c (plugin_name_args): Add version.
11376 (register_plugin_info): New.
11377 (register_callback): Handle PLUGIN_INFO.
11378 (try_init_one_plugin): New.
11379 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11381 (finalize_one_plugin): New.
11382 (finalize_plugins): New.
11383 (print_one_plugin): New.
11384 (print_plugins_versions): New.
11385 * plugin.h (print_plugins_versions): New.
11386 (finalize_plugins): New.
11387 * toplev.c (compile_file): Don't call initialize_plugins.
11388 (print_version): Call print_plugins_versions.
11389 (toplev_main): Call initialize_plugins. Print version if needed.
11390 Call finalize_plugins.
11392 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11394 * common.opt (fversion): New.
11395 * gcc.c (print_version): New.
11396 (process_command): Don't print the version. Just set print_version.
11397 (main): Print version. Call subprocesses if print_version and
11398 verbose_flag are set.
11399 * opts.c (common_handle_option): Handle OPT_fversion.
11401 2009-04-16 Richard Guenther <rguenther@suse.de>
11402 Ira Rosen <irar@il.ibm.com>
11404 PR tree-optimization/39698
11405 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11406 type of the reduction variable. Only generate the def if
11409 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11410 make sure to first convert to an integer of the same precision.
11411 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11412 the type of the evolution correctly in computing the new
11413 induction variable base.
11415 2009-04-16 Richard Guenther <rguenther@suse.de>
11417 PR middle-end/39625
11418 * tree-cfg.c (make_blocks): Split statements with to-be
11419 abnormal SSA names on the lhs.
11421 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11423 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11424 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11425 * c-typeck.c (really_start_incremental_init): Likewise.
11426 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11427 (TARGET_INITIALIZER): Remove it.
11428 * target.h (struct target): Remove vector_opaque_p.
11429 * tree.c (build_opaque_vector_type): New.
11430 * tree.h (TYPE_VECTOR_OPAQUE): New.
11431 (build_opaque_vector_type): Declare.
11432 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11433 * config/rs6000/rs6000.c (build_opaque_vector_type,
11434 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11435 (rs6000_init_builtins): Use build_opaque_vector_type for
11436 opaque_V4SI_type_node.
11438 2009-04-15 Catherine Moore <clm@codesourcery.com>
11440 * debug.h (set_name): Declare.
11441 * dwarf2out.c (dwarf2out_set_name): Declare.
11442 (dwarf2_debug_hooks): Add set_name.
11443 (find_AT_string): New.
11444 (add_AT_string): Call find_AT_string.
11445 (dwarf2out_set_name): New.
11446 * cp/decl.c (grokdeclarator): Call set_name.
11447 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11448 * debug.c (do_nothing_debug_hooks): Likewise.
11449 * dbxout.c (dbx_debug_hooks): Likewise.
11450 * sdbout.c (sdb_debug_hooks): Likewise.
11452 2009-04-15 Michael Eager <eager@eagercon.com>
11454 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11455 reg for single-precision FPU.
11456 * config/rs6000/rs6000.md (movsi_internal1): Only for
11457 !TARGET_SINGLE_FPU.
11458 (movsi_internal1_single): New. Add pattern to move SI values to/from
11459 single-precision FP regs.
11461 2009-04-15 Richard Guenther <rguenther@suse.de>
11463 * omp-low.c (lower_rec_input_clauses): Build correct address
11465 (expand_omp_for_generic): Fix multiplication type.
11466 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11467 (generate_memset_zero): Fix types.
11468 * tree-profile.c (prepare_instrumented_value): Correctly
11471 2009-04-15 Ian Lance Taylor <iant@google.com>
11473 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11474 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11475 for -Wall and for -Wc++-compat.
11476 (c_common_post_options): For C++, set warn_enum_compare if not
11478 * c-tree.h (struct c_expr): Add field original_type.
11479 (build_external_ref): Update declaration.
11480 * c-parser.c (c_parser_braced_init): Set original_type.
11481 (c_parser_initelt): Likewise.
11482 (c_parser_expr_no_commas): Likewise.
11483 (c_parser_conditional_expression): Likewise.
11484 (c_parser_cast_expression): Likewise.
11485 (c_parser_unary_expression): Likewise. Pull setting of
11486 original_code to top of function.
11487 (c_parser_sizeof_expression): Set original_type.
11488 (c_parser_alignof_expression): Likewise.
11489 (c_parser_postfix_expression): Likewise. Pull setting of
11490 original_code to top of function.
11491 (c_parser_postfix_expression_after_paren_type): Set original_type.
11492 (c_parser_postfix_expression_after_primary): Likewise.
11493 (c_parser_expression): Likewise.
11494 * c-typeck.c (build_external_ref): Add type parameter. Change all
11496 (c_expr_sizeof_expr): Set original_type field.
11497 (parser_build_unary_op): Likewise.
11498 (parser_build_binary_op): Likewise. Optionally warn about
11499 comparisons of enums of different types.
11500 (digest_init): Set original_type field.
11501 (really_start_incremental_init): Likewise.
11502 (push_init_level, pop_init_level): Likewise.
11503 * doc/invoke.texi (Warning Options): -Wenum-compare now
11506 2009-04-15 Richard Guenther <rguenther@suse.de>
11508 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11509 out a necessary conversion.
11510 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11511 names we didn't value number.
11512 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11514 2009-04-15 Richard Guenther <rguenther@suse.de>
11516 PR tree-optimization/39764
11517 * tree-ssa-ccp.c (get_value): Canonicalize value with
11518 canonicalize_float_value.
11520 2009-04-15 Jan Hubicka <jh@suse.cz>
11522 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11523 Wrong version of patch.
11525 2009-04-15 Jan Hubicka <jh@suse.cz>
11527 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11529 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11531 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11532 our distinct integral and vector types.
11534 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11536 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11537 * init.c (build_vtbl_address): Remove call to assemble_external.
11539 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11541 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11542 output for other floating point modes.
11544 2009-04-14 Diego Novillo <dnovillo@google.com>
11546 * diagnostic.c (diagnostic_report_diagnostic): Do not
11547 warn about loaded plugins for DK_ERROR and DK_WARNING.
11548 * c-decl.c (declspecs_add_type): Move call to
11549 invoke_plugin_callbacks ...
11550 * c-parser.c (c_parser_declspecs): ... here.
11551 * plugin.c (dump_active_plugins): Tidy output.
11553 2009-04-14 Diego Novillo <dnovillo@google.com>
11554 Le-Chun Wu <lcwu@google.com>
11556 * configure.ac: Add --enable-plugin support.
11557 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11558 * Makefile.in (PLUGIN_H): Define.
11559 Export ENABLE_PLUGIN and GMPINC to site.exp.
11560 Add PLUGINLIBS to link command.
11561 Add/modify dependencies for plugin.o and files including plugin.h.
11563 * config.in: Regenerate.
11565 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11568 2009-04-14 Le-Chun Wu <lcwu@google.com>
11570 * tree-pass.h (register_one_dump_file): Add a prototype for
11571 register_one_dump_file.
11572 * toplev.c (compile_file): Call initialize_plugins.
11573 (do_compile): Call invoke_plugin_callbacks.
11574 (toplev_main): Call invoke_plugin_callbacks.
11575 * common.opt: Add -fplugin= and -fplugin-arg-.
11576 * gcc-plugin.h: New public header file for plugins to include.
11577 * plugin.c: New source file.
11578 * plugin.h: New internal header file.
11579 * passes.c (register_one_dump_file): Make it external.
11581 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11583 2009-04-14 Diego Novillo <dnovillo@google.com>
11585 * doc/plugins.texi: New.
11586 * doc/gccint.texi: Add reference to Plugins chapter.
11587 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11588 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11589 loaded plugins, if any.
11590 * timevar.def (TV_PLUGIN_INIT): Define.
11591 (TV_PLUGIN_RUN): Define.
11592 * plugin.c: Include timevar.h
11593 (plugins_active_p): New.
11594 (dump_active_plugins): New.
11595 (debug_active_plugins): New.
11597 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11599 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11601 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11603 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11605 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11606 the same as a minus without a shift.
11608 2009-04-14 Nick Clifton <nickc@redhat.com>
11610 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11611 comparisons with small integers will always produce a short
11614 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11617 2008-12-19 Diego Novillo <dnovillo@google.com>
11619 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11621 2009-04-14 Richard Guenther <rguenther@suse.de>
11623 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11625 (verify_gimple_assign_binary): Likewise. Handle shifts and
11627 (verify_gimple_phi): Print the mismatched argument position.
11628 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11630 (vect_update_init_of_dr): Likewise.
11631 * matrix-reorg.c (transform_access_sites): Do what the
11633 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11635 2009-04-13 Michael Eager <eager@eagercon.com>
11637 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11638 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11639 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11640 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11641 remove duplicate config
11643 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11645 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11646 file_name:line_number type locator of the call site.
11648 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11650 * genautomata.c: Put blank after comma.
11651 (automaton_decls): New.
11652 (struct unit_usage): Add comments to member next.
11653 (store_alt_unit_usage): Keep the list ordered.
11654 (unit_present_on_list_p, equal_alternatives_p): New.
11655 (check_regexp_units_distribution): Check units distribution
11656 correctness correctly.
11657 (main): Don't write automata if error is found. Return correct
11660 * config/m68k/cf.md (cfv4_ds): Remove.
11661 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11662 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11664 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11665 power4-load-ext, power4-store, power4-store-update,
11666 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11667 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11668 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11669 power4-sqrt, power4-isync): Modify reservation to make correct
11670 unit distribution to automata.
11672 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11673 power5-store-update, power5-two, power5-three, power5-lmul,
11674 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11676 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11678 * except.c (pass_set_nothrow_function_flags): Set name and add
11680 (set_nothrow_function_flags): Mention in the dump file when
11681 changing a function to nothrow.
11683 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11686 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11687 instead of unsigned long.
11689 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11691 * config/arm/arm.c (return_used_this_function): Remove.
11692 (arm_output_function_prologue): Remove use of
11693 return_used_this_function.
11694 (output_return_instruction): Replace use of
11695 return_used_this_function
11696 by cfun->machine->return_used_this_function.
11697 (arm_output_epilogue): Likewise.
11698 (arm_output_function_epilogue): Likewise.
11699 (thumb_unexpanded_epilogue): Likewise.
11700 * config/arm/arm.h (struct machine_function):
11701 New member return_used_this_function.
11703 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11705 * doc/install.texi: Correct description of default directory for
11706 --with-gxx-include-dir.
11708 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11710 * fold-const.c (build_range_check): Properly deal with enumeral and
11711 boolean base types.
11713 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11715 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11716 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11717 * params.h (MAX_GCSE_PASSES): Remove.
11718 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11719 in sequence. Remove ability to run multiple passes.
11720 (bypass_jumps): Report run as third CPROP pass.
11722 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11724 PR middle-end/39651
11725 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11726 when deciding whether the whole SEQUENCE can throw.
11728 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11731 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11732 offseted label references.
11734 2009-04-11 Jan Hubicka <jh@suse.cz>
11736 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11738 2009-04-11 Richard Guenther <rguenther@suse.de>
11740 PR middle-end/39732
11741 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11742 return variables as TREE_ADDRESSABLE.
11744 2009-04-11 Richard Guenther <rguenther@suse.de>
11746 PR tree-optimization/39713
11747 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11748 reference trees have SSA_NAME operands.
11750 2009-04-11 Richard Guenther <rguenther@suse.de>
11753 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11754 address expressions.
11756 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11758 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11759 match changes in Cygwin 1.7
11760 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11761 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11763 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11765 PR tree-optimization/39701
11766 * doc/invoke.texi (Optimization Options): Document change in
11767 meaning and initialization of -fdelete-null-pointer-checks.
11769 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11771 PR middle-end/39701
11772 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11774 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11777 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11779 2009-04-10 Chao-ying Fu <fu@mips.com>
11781 * doc/tm.texi (Instruction Output): Document
11782 TARGET_ASM_FINAL_POSTSCAN_INSN.
11783 * target.h (final_postscan_insn): New field in asm_out.
11784 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11785 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11786 * final.c (final_scan_insn): Call
11787 targetm.asm_out.final_postscan_insn after outputting
11788 an asm macro and a normal instruction.
11790 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11791 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11792 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11793 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11794 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11796 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11798 PR middle-end/39701
11799 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11800 variables as non-NULL even with -fdelete-null-pointer-checks.
11802 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11804 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11806 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11809 * config/i386/i386.c (classify_argument): Handle SCmode with
11810 (bit_offset % 64) != 0.
11812 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11814 * doc/invoke.texi (Optimize Options): Add cross-reference to
11815 -Q --help=optimizers examples.
11817 2009-04-10 Ben Elliston <bje@au.ibm.com>
11820 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11821 regalign for the reg == fpr and TDmode case.
11823 2009-04-09 David Ayers <ayers@fsfe.org>
11826 * objc/objc-act.c (warn_with_method): Remove helper function.
11827 (check_duplicates): Call warning and inform directly.
11828 (really_start_method): Likewise.
11830 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11832 * expmed.c (expand_divmod): Always use a comparison for a division
11833 by a large unsigned integer.
11835 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11836 for things others than variables or functions as nonzero.
11838 2009-04-09 Nick Clifton <nickc@redhat.com>
11840 * unwind-compat.c: Change copyright header to refer to version
11841 3 of the GNU General Public License with version 3.1 of the
11842 GCC Runtime Library Exception and to point readers at the
11843 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11844 * config/alpha/crtfastmath.c: Likewise.
11845 * config/alpha/linux-unwind.h: Likewise.
11846 * config/alpha/qrnnd.asm: Likewise.
11847 * config/alpha/vms-crt0-64.c: Likewise.
11848 * config/alpha/vms-crt0.c: Likewise.
11849 * config/alpha/vms-dwarf2.asm: Likewise.
11850 * config/alpha/vms-dwarf2eh.asm: Likewise.
11851 * config/alpha/vms-psxcrt0-64.c: Likewise.
11852 * config/alpha/vms-psxcrt0.c: Likewise.
11853 * config/alpha/vms_tramp.asm: Likewise.
11854 * config/arc/initfini.c: Likewise.
11855 * config/arc/lib1funcs.asm: Likewise.
11856 * config/arm/bpabi-v6m.S: Likewise.
11857 * config/arm/bpabi.S: Likewise.
11858 * config/arm/bpabi.c: Likewise.
11859 * config/arm/crti.asm: Likewise.
11860 * config/arm/crtn.asm: Likewise.
11861 * config/arm/ieee754-df.S: Likewise.
11862 * config/arm/ieee754-sf.S: Likewise.
11863 * config/arm/lib1funcs.asm: Likewise.
11864 * config/arm/libunwind.S: Likewise.
11865 * config/arm/linux-atomic.c: Likewise.
11866 * config/arm/mmintrin.h: Likewise.
11867 * config/arm/pr-support.c: Likewise.
11868 * config/arm/unaligned-funcs.c: Likewise.
11869 * config/arm/unwind-arm.c: Likewise.
11870 * config/arm/unwind-arm.h: Likewise.
11871 * config/avr/libgcc.S: Likewise.
11872 * config/bfin/crti.s: Likewise.
11873 * config/bfin/crtlibid.s: Likewise.
11874 * config/bfin/crtn.s: Likewise.
11875 * config/bfin/lib1funcs.asm: Likewise.
11876 * config/bfin/linux-unwind.h: Likewise.
11877 * config/cris/arit.c: Likewise.
11878 * config/cris/cris_abi_symbol.c: Likewise.
11879 * config/darwin-64.c: Likewise.
11880 * config/darwin-crt2.c: Likewise.
11881 * config/darwin-crt3.c: Likewise.
11882 * config/darwin.h: Likewise.
11883 * config/dbxelf.h: Likewise.
11884 * config/dfp-bit.c: Likewise.
11885 * config/dfp-bit.h: Likewise.
11886 * config/elfos.h: Likewise.
11887 * config/fixed-bit.c: Likewise.
11888 * config/fixed-bit.h: Likewise.
11889 * config/fp-bit.c: Likewise.
11890 * config/fp-bit.h: Likewise.
11891 * config/fr30/crti.asm: Likewise.
11892 * config/fr30/crtn.asm: Likewise.
11893 * config/fr30/lib1funcs.asm: Likewise.
11894 * config/freebsd-spec.h: Likewise.
11895 * config/frv/cmovd.c: Likewise.
11896 * config/frv/cmovh.c: Likewise.
11897 * config/frv/cmovw.c: Likewise.
11898 * config/frv/frvbegin.c: Likewise.
11899 * config/frv/frvend.c: Likewise.
11900 * config/frv/lib1funcs.asm: Likewise.
11901 * config/glibc-stdint.h: Likewise.
11902 * config/h8300/clzhi2.c: Likewise.
11903 * config/h8300/crti.asm: Likewise.
11904 * config/h8300/crtn.asm: Likewise.
11905 * config/h8300/ctzhi2.c: Likewise.
11906 * config/h8300/fixunssfsi.c: Likewise.
11907 * config/h8300/lib1funcs.asm: Likewise.
11908 * config/h8300/parityhi2.c: Likewise.
11909 * config/h8300/popcounthi2.c: Likewise.
11910 * config/i386/ammintrin.h: Likewise.
11911 * config/i386/att.h: Likewise.
11912 * config/i386/avxintrin.h: Likewise.
11913 * config/i386/biarch64.h: Likewise.
11914 * config/i386/bmmintrin.h: Likewise.
11915 * config/i386/cpuid.h: Likewise.
11916 * config/i386/cross-stdarg.h: Likewise.
11917 * config/i386/crtfastmath.c: Likewise.
11918 * config/i386/crtprec.c: Likewise.
11919 * config/i386/cygming-crtbegin.c: Likewise.
11920 * config/i386/cygming-crtend.c: Likewise.
11921 * config/i386/cygwin.asm: Likewise.
11922 * config/i386/emmintrin.h: Likewise.
11923 * config/i386/gmm_malloc.h: Likewise.
11924 * config/i386/gthr-win32.c: Likewise.
11925 * config/i386/i386.h: Likewise.
11926 * config/i386/immintrin.h: Likewise.
11927 * config/i386/linux-unwind.h: Likewise.
11928 * config/i386/linux64.h: Likewise.
11929 * config/i386/mm3dnow.h: Likewise.
11930 * config/i386/mmintrin-common.h: Likewise.
11931 * config/i386/mmintrin.h: Likewise.
11932 * config/i386/nmmintrin.h: Likewise.
11933 * config/i386/pmm_malloc.h: Likewise.
11934 * config/i386/pmmintrin.h: Likewise.
11935 * config/i386/smmintrin.h: Likewise.
11936 * config/i386/sol2-c1.asm: Likewise.
11937 * config/i386/sol2-ci.asm: Likewise.
11938 * config/i386/sol2-cn.asm: Likewise.
11939 * config/i386/sol2-gc1.asm: Likewise.
11940 * config/i386/tmmintrin.h: Likewise.
11941 * config/i386/unix.h: Likewise.
11942 * config/i386/w32-unwind.h: Likewise.
11943 * config/i386/wmmintrin.h: Likewise.
11944 * config/i386/x86-64.h: Likewise.
11945 * config/i386/x86intrin.h: Likewise.
11946 * config/i386/xmmintrin.h: Likewise.
11947 * config/ia64/crtbegin.asm: Likewise.
11948 * config/ia64/crtend.asm: Likewise.
11949 * config/ia64/crtfastmath.c: Likewise.
11950 * config/ia64/crti.asm: Likewise.
11951 * config/ia64/crtn.asm: Likewise.
11952 * config/ia64/fde-glibc.c: Likewise.
11953 * config/ia64/lib1funcs.asm: Likewise.
11954 * config/ia64/linux-unwind.h: Likewise.
11955 * config/ia64/quadlib.c: Likewise.
11956 * config/ia64/unwind-ia64.c: Likewise.
11957 * config/linux.h: Likewise.
11958 * config/m32c/m32c-lib1.S: Likewise.
11959 * config/m32c/m32c-lib2-trapv.c: Likewise.
11960 * config/m32c/m32c-lib2.c: Likewise.
11961 * config/m32r/initfini.c: Likewise.
11962 * config/m68hc11/larith.asm: Likewise.
11963 * config/m68hc11/m68hc11-crt0.S: Likewise.
11964 * config/m68k/cf.md: Likewise.
11965 * config/m68k/crti.s: Likewise.
11966 * config/m68k/crtn.s: Likewise.
11967 * config/m68k/lb1sf68.asm: Likewise.
11968 * config/m68k/linux-unwind.h: Likewise.
11969 * config/mcore/crti.asm: Likewise.
11970 * config/mcore/crtn.asm: Likewise.
11971 * config/mcore/lib1.asm: Likewise.
11972 * config/mips/linux-unwind.h: Likewise.
11973 * config/mips/loongson.h: Likewise.
11974 * config/mips/mips16.S: Likewise.
11975 * config/mmix/crti.asm: Likewise.
11976 * config/mmix/crtn.asm: Likewise.
11977 * config/pa/fptr.c: Likewise.
11978 * config/pa/hpux-unwind.h: Likewise.
11979 * config/pa/lib2funcs.asm: Likewise.
11980 * config/pa/linux-atomic.c: Likewise.
11981 * config/pa/linux-unwind.h: Likewise.
11982 * config/pa/milli64.S: Likewise.
11983 * config/pa/quadlib.c: Likewise.
11984 * config/pa/stublib.c: Likewise.
11985 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11986 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11987 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11988 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11989 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11990 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11991 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11992 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11993 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11994 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11995 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11996 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11997 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11998 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11999 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12000 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12001 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12002 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12003 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12004 * config/rs6000/750cl.h: Likewise.
12005 * config/rs6000/altivec.h: Likewise.
12006 * config/rs6000/biarch64.h: Likewise.
12007 * config/rs6000/crtresfpr.asm: Likewise.
12008 * config/rs6000/crtresgpr.asm: Likewise.
12009 * config/rs6000/crtresxfpr.asm: Likewise.
12010 * config/rs6000/crtresxgpr.asm: Likewise.
12011 * config/rs6000/crtsavfpr.asm: Likewise.
12012 * config/rs6000/crtsavgpr.asm: Likewise.
12013 * config/rs6000/darwin-asm.h: Likewise.
12014 * config/rs6000/darwin-fallback.c: Likewise.
12015 * config/rs6000/darwin-fpsave.asm: Likewise.
12016 * config/rs6000/darwin-ldouble.c: Likewise.
12017 * config/rs6000/darwin-tramp.asm: Likewise.
12018 * config/rs6000/darwin-unwind.h: Likewise.
12019 * config/rs6000/darwin-vecsave.asm: Likewise.
12020 * config/rs6000/darwin-world.asm: Likewise.
12021 * config/rs6000/e500crtres32gpr.asm: Likewise.
12022 * config/rs6000/e500crtres64gpr.asm: Likewise.
12023 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12024 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12025 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12026 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12027 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12028 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12029 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12030 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12031 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12032 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12033 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12034 * config/rs6000/eabi-ci.asm: Likewise.
12035 * config/rs6000/eabi-cn.asm: Likewise.
12036 * config/rs6000/eabi.asm: Likewise.
12037 * config/rs6000/linux-unwind.h: Likewise.
12038 * config/rs6000/linux64.h: Likewise.
12039 * config/rs6000/paired.h: Likewise.
12040 * config/rs6000/paired.md: Likewise.
12041 * config/rs6000/ppc64-fp.c: Likewise.
12042 * config/rs6000/ppu_intrinsics.h: Likewise.
12043 * config/rs6000/rs6000.h: Likewise.
12044 * config/rs6000/si2vmx.h: Likewise.
12045 * config/rs6000/sol-ci.asm: Likewise.
12046 * config/rs6000/sol-cn.asm: Likewise.
12047 * config/rs6000/spe.h: Likewise.
12048 * config/rs6000/spu2vmx.h: Likewise.
12049 * config/rs6000/sysv4.h: Likewise.
12050 * config/rs6000/tramp.asm: Likewise.
12051 * config/rs6000/vec_types.h: Likewise.
12052 * config/s390/linux-unwind.h: Likewise.
12053 * config/s390/tpf-unwind.h: Likewise.
12054 * config/score/crti.asm: Likewise.
12055 * config/score/crtn.asm: Likewise.
12056 * config/sh/crt1.asm: Likewise.
12057 * config/sh/crti.asm: Likewise.
12058 * config/sh/crtn.asm: Likewise.
12059 * config/sh/divtab-sh4-300.c: Likewise.
12060 * config/sh/divtab-sh4.c: Likewise.
12061 * config/sh/divtab.c: Likewise.
12062 * config/sh/lib1funcs-4-300.asm: Likewise.
12063 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12064 * config/sh/lib1funcs.asm: Likewise.
12065 * config/sh/lib1funcs.h: Likewise.
12066 * config/sh/linux-atomic.asm: Likewise.
12067 * config/sh/linux-unwind.h: Likewise.
12068 * config/sh/shmedia.h: Likewise.
12069 * config/sh/sshmedia.h: Likewise.
12070 * config/sh/ushmedia.h: Likewise.
12071 * config/sparc/crtfastmath.c: Likewise.
12072 * config/sparc/linux-unwind.h: Likewise.
12073 * config/sparc/sol2-c1.asm: Likewise.
12074 * config/sparc/sol2-ci.asm: Likewise.
12075 * config/sparc/sol2-cn.asm: Likewise.
12076 * config/spu/divmodti4.c: Likewise.
12077 * config/spu/divv2df3.c: Likewise.
12078 * config/spu/float_disf.c: Likewise.
12079 * config/spu/float_unsdidf.c: Likewise.
12080 * config/spu/float_unsdisf.c: Likewise.
12081 * config/spu/float_unssidf.c: Likewise.
12082 * config/spu/mfc_multi_tag_release.c: Likewise.
12083 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12084 * config/spu/mfc_tag_release.c: Likewise.
12085 * config/spu/mfc_tag_reserve.c: Likewise.
12086 * config/spu/mfc_tag_table.c: Likewise.
12087 * config/spu/multi3.c: Likewise.
12088 * config/spu/spu_internals.h: Likewise.
12089 * config/spu/spu_intrinsics.h: Likewise.
12090 * config/spu/spu_mfcio.h: Likewise.
12091 * config/spu/vec_types.h: Likewise.
12092 * config/spu/vmx2spu.h: Likewise.
12093 * config/stormy16/stormy16-lib2.c: Likewise.
12094 * config/svr4.h: Likewise.
12095 * config/sync.c: Likewise.
12096 * config/v850/lib1funcs.asm: Likewise.
12097 * config/vxlib-tls.c: Likewise.
12098 * config/vxlib.c: Likewise.
12099 * config/vxworks-dummy.h: Likewise.
12100 * config/xtensa/crti.asm: Likewise.
12101 * config/xtensa/crtn.asm: Likewise.
12102 * config/xtensa/ieee754-df.S: Likewise.
12103 * config/xtensa/ieee754-sf.S: Likewise.
12104 * config/xtensa/lib1funcs.asm: Likewise.
12105 * config/xtensa/lib2funcs.S: Likewise.
12106 * config/xtensa/linux-unwind.h: Likewise.
12107 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12108 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12109 * coretypes.h: Likewise.
12110 * crtstuff.c: Likewise.
12111 * defaults.h: Likewise.
12112 * dwarf2.h: Likewise.
12113 * emutls.c: Likewise.
12114 * gbl-ctors.h: Likewise.
12115 * gcov-io.h: Likewise.
12116 * ginclude/float.h: Likewise.
12117 * ginclude/iso646.h: Likewise.
12118 * ginclude/stdarg.h: Likewise.
12119 * ginclude/stdbool.h: Likewise.
12120 * ginclude/stddef.h: Likewise.
12121 * ginclude/stdfix.h: Likewise.
12122 * ginclude/stdint-gcc.h: Likewise.
12123 * ginclude/tgmath.h: Likewise.
12124 * gthr-aix.h: Likewise.
12125 * gthr-dce.h: Likewise.
12126 * gthr-gnat.c: Likewise.
12127 * gthr-gnat.h: Likewise.
12128 * gthr-lynx.h: Likewise.
12129 * gthr-mipssde.h: Likewise.
12130 * gthr-nks.h: Likewise.
12131 * gthr-posix.c: Likewise.
12132 * gthr-posix.h: Likewise.
12133 * gthr-posix95.h: Likewise.
12134 * gthr-rtems.h: Likewise.
12135 * gthr-single.h: Likewise.
12136 * gthr-solaris.h: Likewise.
12137 * gthr-tpf.h: Likewise.
12138 * gthr-vxworks.h: Likewise.
12139 * gthr-win32.h: Likewise.
12140 * gthr.h: Likewise.
12141 * libgcc2.c: Likewise.
12142 * libgcc2.h: Likewise.
12143 * libgcov.c: Likewise.
12144 * tsystem.h: Likewise.
12145 * typeclass.h: Likewise.
12146 * unwind-c.c: Likewise.
12147 * unwind-compat.h: Likewise.
12148 * unwind-dw2-fde-compat.c: Likewise.
12149 * unwind-dw2-fde-darwin.c: Likewise.
12150 * unwind-dw2-fde-glibc.c: Likewise.
12151 * unwind-dw2-fde.c: Likewise.
12152 * unwind-dw2-fde.h: Likewise.
12153 * unwind-dw2.c: Likewise.
12154 * unwind-dw2.h: Likewise.
12155 * unwind-generic.h: Likewise.
12156 * unwind-pe.h: Likewise.
12157 * unwind-sjlj.c: Likewise.
12158 * unwind.inc: Likewise.
12159 * config/arm/neon-gen.ml: Change generated copyright header to
12160 refer to version 3 of the GNU General Public License with
12161 version 3.1 of the GCC Runtime Library Exception and to point
12162 readers at the COPYING3 and COPYING3.RUNTIME files and the
12163 FSF's license web page.
12164 * config/arm/arm_neon.h: Regenerate.
12166 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12168 * config/cris/cris.md: Change copyright header to refer to version
12169 3 of the GNU General Public License.
12170 * doc/install.texi2html: Change copyright header to refer to version
12171 3 of the GNU General Public License and to point readers at the
12172 COPYING3 file and the FSF's license web page.
12173 * config/vax/linux.h: Likewise.
12175 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12177 * config/i386/i386.md (cmpcc): New.
12178 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12179 (sync_compare_and_swap_cc*): Delete.
12181 * config/s390/s390.c (s390_compare_emitted): Remove.
12182 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12183 s390_compare_emitted used to be handled. Assert that modes match.
12184 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12185 refer to sync_compare_and_swap_ccsi.
12186 * config/s390/s390.h (s390_compare_emitted): Remove.
12187 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12188 instead of s390_compare_emitted.
12189 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12190 instead of s390_compare_emitted.
12191 * config/s390/s390.md (cmpcc): New.
12192 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12193 CC_REGNUM, do not pretend it's set.
12194 (sync_compare_and_swap_cc*): Delete.
12195 * config/s390/predicates.md (cc_reg_operand): New.
12197 * expr.c (sync_compare_and_swap_cc): Delete.
12198 * optabs.h (sync_compare_and_swap_cc): Delete.
12199 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12200 is being used with can_compare_p.
12201 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12202 (find_cc_set): New.
12203 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12204 look for a MODE_CC set instead. Use emit_store_flag.
12205 (expand_compare_and_swap_loop): Likewise, with some additional
12206 complication to avoid a force_reg when useless. Use
12207 emit_cmp_and_jump_insns.
12208 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12209 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12210 sync_compare_and_swap documentation.
12212 2009-04-09 Jan Hubicka <jh@suse.cz>
12214 * except.c (find_prev_try): Break out from ....
12215 (duplicate_eh_regions): ... here; properly update prev_try pointers
12216 when duplication part of tree.
12217 (dump_eh_tree): Improve dumping.
12218 (verify_eh_region): New.
12219 (verify_eh_tree): Use it.
12221 2009-04-06 Richard Guenther <rguenther@suse.de>
12223 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12224 &ARRAY addresses by adjusting their types and prepending
12226 * tree-cfg.c (verify_gimple_assign_single): Verify that
12227 addresses are correct.
12229 2009-04-09 Richard Guenther <rguenther@suse.de>
12231 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12232 indices into an array reference if possible.
12233 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12234 Fold POINTER_PLUS_EXPR statements with invariant address.
12236 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12239 * config.gcc (powerpc64-*-linux*): Always build biarch.
12241 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12244 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12245 it and pedwarn if this results in an INTEGER_CST.
12247 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12249 * doc/install.texi: Update minimum GMP version. Remove obsolete
12250 text in MPFR section.
12252 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12254 * dwarf2out.c (class_scope_p): New static inline.
12255 (class_or_namespace_scope_p): Use it.
12256 (gen_variable_die): Use DW_TAG_member tag for static data member
12257 declarations instead of DW_TAG_variable.
12259 PR middle-end/39573
12260 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12263 2009-04-08 Richard Guenther <rguenther@suse.de>
12265 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12266 valueize random data.
12268 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12270 * config.gcc (aix tm_file): Add aix-stdint.h.
12271 (aix tm clause use_gcc_stdint): Set to wrap.
12272 * config/rs6000/aix-stdint.h: New file.
12274 2009-04-08 Richard Guenther <rguenther@suse.de>
12276 PR middle-end/36291
12277 * tree-dfa.c (add_referenced_var): Do not recurse into
12278 global initializers.
12279 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12281 (fold_const_aggregate_ref): Likewise.
12283 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12285 * recog.c (ordered_comparison_operator): New.
12286 * gensupport.c (std_preds): Add it.
12287 * doc/md.texi (Machine-Independent Predicates): Document it.
12289 2009-04-08 Jan Hubicka <jh@suse.cz>
12291 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12292 * function.h (rtl_eh): Remove exception_handler_label_map.
12293 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12294 remove_exception_handler_label, for_each_eh_label_1): Remove.
12295 (rtl_remove_unreachable_regions): Remove.
12296 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12297 (find_exception_handler_labels): Don't build the hashtable.
12298 (maybe_remove_eh_handler): Remove.
12299 (for_each_eh_label): Rewrite to walk the tree.
12300 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12301 * except.h (maybe_remove_eh_handler): Remove.
12302 * passes.c (init_optimization_passes): Schedule second EH cleanup
12304 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12305 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12307 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12309 * genoutput.c (validate_optab_operands): New.
12310 (gen_insn, gen_expand): Call it.
12312 * genflags.c (gen_insn): Detect misused iterators.
12313 (main): Pass line_no to gen_insn, exit with status 1 on error.
12315 * genextract.c (line_no): Make global.
12316 (VEC_safe_set_locstr): Change assertion to error message.
12317 (main): Exit with status 1 on error.
12319 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12323 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12324 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12325 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12326 * c-convert.c (convert): Do not call fold on results of conversion
12327 functions when the result is a C_MAYBE_CONST_EXPR.
12328 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12329 of __builtin_choose_expr.
12330 * c-typeck.c (remove_c_maybe_const_expr): New.
12331 (build_unary_op, build_conditional_expr, build_compound_expr,
12332 build_binary_op, c_objc_common_truthvalue_conversion): Call
12333 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12336 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12338 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12339 CODE to produce a new one. Add a prototype to use fold_convert_const
12341 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12344 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12345 mix declarations and code.
12347 2009-04-08 Ben Elliston <bje@au.ibm.com>
12349 * gcc.c: Replace `CC' with `GCC' throughout.
12351 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12353 * doc/invoke.texi: Document Atom support.
12355 2009-04-07 Jason Merrill <jason@redhat.com>
12358 * c-common.h, c-common.c: Add flag_pretty_templates.
12359 * c-opts.c (c_common_handle_option): Set it.
12360 * c.opt: Add -fno-pretty-templates.
12361 * doc/invoke.texi (C++ Dialect Options): Likewise.
12363 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12365 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12366 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12367 (ia64_expand_builtin): Likewise.
12369 2009-04-07 Martin Jambor <mjambor@suse.cz>
12371 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12372 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12373 ADDR_EXPRS are include too.
12375 2009-04-07 Richard Guenther <rguenther@suse.de>
12377 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12378 decls are only used if passes as parameters or if they are
12379 local statics and the call is not to a builtin.
12380 (call_may_clobber_ref_p_1): Likewise.
12382 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12384 * expr.c (do_store_flag): Remove last argument. Simplify code
12385 to avoid duplication of tests already done by can_compare_p.
12386 (expand_expr_real_1): Adjust caller.
12388 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12390 * optabs.c (can_compare_p): Test the predicate of a
12391 cbranch and cstore pattern.
12393 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12395 * expr.c (convert_move): Use emit_store_flag instead of
12398 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12400 * config/i386/i386.c (ix86_compare_emitted): Remove.
12401 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12402 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12403 * config/i386/i386.h (ix86_compare_emitted): Remove.
12404 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12405 instead of ix86_compare_emitted.
12406 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12408 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12410 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12411 Add t-sysroot-suffix to tmake_file.
12412 * config/print-sysroot-suffix.sh: New file.
12413 * config/t-sysroot-suffix: New file.
12415 2009-04-07 Ben Elliston <bje@au.ibm.com>
12417 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12418 as the latter produces a warning when the target does not support
12421 2009-04-07 Ben Elliston <bje@au.ibm.com>
12423 * dfp.c: Replace type punning assignments with memcpy throughout.
12424 * Makefile.in (dfp.o-warn): Remove.
12426 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12429 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12430 Include soft-fp/t-softfp after rs6000/t-linux64.
12432 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12434 * stor-layout.c (set_sizetype): Use the full precision of their
12435 machine mode for bitsize types.
12437 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12439 * config/i386/i386.md: Revert 2 accidental checkins.
12441 2009-04-06 Joey Ye <joey.ye@intel.com>
12442 Xuepeng Guo <xuepeng.guo@intel.com>
12443 H.J. Lu <hongjiu.lu@intel.com>
12445 Atom pipeline model, tuning and insn selection.
12446 * config.gcc (atom): Add atom config options and target.
12448 * config/i386/atom.md: New.
12450 * config/i386/i386.c (atom_cost): New cost.
12451 (m_ATOM): New macro flag.
12452 (initial_ix86_tune_features): Set m_ATOM.
12453 (x86_accumulate_outgoing_args): Likewise.
12454 (x86_arch_always_fancy_math_387): Likewise.
12455 (processor_target): Add Atom cost.
12456 (cpu_names): Add Atom cpu name.
12457 (override_options): Set Atom ISA.
12458 (ix86_issue_rate): New case PROCESSOR_ATOM.
12459 (ix86_adjust_cost): Likewise.
12461 * config/i386/i386.h (TARGET_ATOM): New target macro.
12462 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12463 (TARGET_OPT_AGU): New target option.
12464 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12465 (processor_type): Add PROCESSOR_ATOM.
12467 * config/i386/i386.md (cpu): Add new value "atom".
12468 (use_carry, movu): New attr.
12469 (atom.md): Include atom.md.
12470 (adddi3_carry_rex64): Set attr "use_carry".
12471 (addqi3_carry): Likewise.
12472 (addhi3_carry): Likewise.
12473 (addsi3_carry): Likewise.
12474 (*addsi3_carry_zext): Likewise.
12475 (subdi3_carry_rex64): Likewise.
12476 (subqi3_carry): Likewise.
12477 (subhi3_carry): Likewise.
12478 (subsi3_carry): Likewise.
12479 (x86_movdicc_0_m1_rex64): Likewise.
12480 (*x86_movdicc_0_m1_se): Likewise.
12481 (x86_movsicc_0_m1): Likewise.
12482 (*x86_movsicc_0_m1_se): Likewise.
12483 (*adddi_1_rex64): Emit add insn as much as possible.
12484 (*addsi_1): Likewise.
12485 (return_internal): Set atom_unit.
12486 (return_internal_long): Likewise.
12487 (return_pop_internal): Likewise.
12488 (*rcpsf2_sse): Set atom_sse_attr attr.
12489 (*qrt<mode>2_sse): Likewise.
12490 (*prefetch_sse): Likewise.
12492 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12494 (ix86_target_macros_internal): Likewise.
12496 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12497 (*prefetch_sse_rex): Likewise.
12498 (sse_rcpv4sf2): Likewise.
12499 (sse_vmrcpv4sf2): Likewise.
12500 (sse_sqrtv4sf2): Likewise.
12501 (<sse>_vmsqrt<mode>2): Likewise.
12502 (sse_ldmxcsr): Likewise.
12503 (sse_stmxcsr): Likewise.
12504 (*sse_sfence): Likewise.
12505 (sse2_clflush): Likewise.
12506 (*sse2_mfence): Likewise.
12507 (*sse2_lfence): Likewise.
12508 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12509 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12510 (avx_movdqu<avxmodesuffix>): Likewise.
12511 (avx_lddqu<avxmodesuffix>): Likewise.
12512 (sse2_movntv2di): Change attr "type" to "ssemov".
12513 (sse2_movntsi): Likewise.
12514 (rsqrtv8sf2): Change attr "type" to "sseadd".
12515 (sse3_addsubv2df3): Set attr "atom_unit".
12516 (sse3_h<plusminus_insn>v4sf3): Likewise.
12517 (*sse2_pmaddwd): Likewise.
12518 (*vec_extractv2di_1_rex64): Likewise.
12519 (*vec_extractv2di_1_avx): Likewise.
12520 (sse2_psadbw): Likewise.
12521 (ssse3_phaddwv8hi3): Likewise.
12522 (ssse3_phaddwv4hi3): Likewise.
12523 (ssse3_phadddv4si3): Likewise.
12524 (ssse3_phadddv2si3): Likewise.
12525 (ssse3_phaddswv8hi3): Likewise.
12526 (ssse3_phaddswv4hi3): Likewise.
12527 (ssse3_phsubwv8hi3): Likewise.
12528 (ssse3_phsubwv4hi3): Likewise.
12529 (ssse3_phsubdv4si3): Likewise.
12530 (ssse3_phsubdv2si3): Likewise.
12531 (ssse3_phsubswv8hi3): Likewise.
12532 (ssse3_phsubswv4hi3): Likewise.
12533 (ssse3_pmaddubsw128): Likewise.
12534 (sse3_pmaddubsw: Likewise.
12535 (ssse3_palignrti): Likewise.
12536 (ssse3_palignrdi): Likewise.
12538 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12540 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12542 2009-04-06 Richard Guenther <rguenther@suse.de>
12544 PR tree-optimization/28868
12545 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12546 of which PHI results we inserted.
12547 (insert_into_preds_of_block): Record inserted PHIs.
12548 (eliminate): Eliminate redundant PHI nodes.
12549 (init_pre): Init inserted_phi_names.
12551 2009-04-06 Richard Guenther <rguenther@suse.de>
12553 PR tree-optimization/39643
12554 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12555 IMAGPART_EXPRs of complex constants.
12556 (execute_fold_all_builtins): If we folded a call queue
12557 TODO_update_address_taken.
12559 2009-04-06 Jan Hubicka <jh@suse.cz>
12561 PR middle-end/39659
12562 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12565 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12567 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12569 (ic_invalidate_array): Likewise.
12571 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12573 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12574 alignment for library calls.
12576 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12578 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12579 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12580 * config/i386/mingw-stdint.h: New file.
12582 2009-04-05 Richard Guenther <rguenther@suse.de>
12584 PR tree-optimization/39648
12585 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12586 our &A vs. &A[0] IL deficiencies.
12588 2009-04-04 Jan Hubicka <jh@suse.cz>
12590 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12591 removed toplevel regions.
12592 (sjlj_mark_call_sites): Likewise.
12594 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12596 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12597 (cygwin tm clause use_gcc_stdint): Set to wrap.
12598 * config/i386/cygwin-stdint.h: New file.
12600 2009-04-04 Richard Guenther <rguenther@suse.de>
12602 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12603 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12604 single-argument PHIs if we are in loop-closed SSA form.
12605 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12606 for the pre-condition.
12607 (slpeel_tree_peel_loop_to_edge): Likewise.
12608 (vect_build_loop_niters): Take an optional sequence to append stmts.
12609 (vect_generate_tmps_on_preheader): Likewise.
12610 (vect_do_peeling_for_loop_bound): Take extra guards for the
12612 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12613 the cost model check.
12614 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12615 guards if we are going to peel. Do not apply versioning in that case.
12616 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12617 (vect_do_peeling_for_loop_bound): Likewise.
12618 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12619 loop bound only record extra pre-conditions, do not apply loop
12622 2009-04-04 Richard Guenther <rguenther@suse.de>
12624 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12627 2009-04-04 Jan Hubicka <jh@suse.cz>
12629 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12630 last_basic_block for size of bb->index indexed array.
12631 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12632 compute_out, link_btr_uses, build_btr_def_use_webs,
12633 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12635 2009-04-04 Jan Hubicka <jh@suse.cz>
12637 * except.c (remove_eh_handler_and_replace): Break out from ...
12638 (remove_eh_handler): ... here.
12639 (bring_to_root): New function.
12640 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12641 handled ones, bring others to root of tree.
12643 2009-04-04 Jan Hubicka <jh@suse.cz>
12645 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12646 (all_phis_safe_to_merge): New function.
12647 (update_info): New structure.
12648 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12649 (cleanup_empty_eh): Update SSA if possible.
12651 2009-04-04 Richard Guenther <rguenther@suse.de>
12653 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12654 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12655 (append_vuse): Likewise.
12657 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12659 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12660 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12661 instead of REG_UNSAVED for DW_CFA_undefined.
12662 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12663 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12666 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12669 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12670 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12671 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12673 2009-04-04 Richard Guenther <rguenther@suse.de>
12675 PR tree-optimization/8781
12676 PR tree-optimization/37892
12677 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12678 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12679 (valueize_refs): Call it for *& valueizations.
12680 (shared_reference_ops_from_ref): Rename to ...
12681 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12682 (shared_reference_ops_from_call): Rename to ...
12683 (valueize_shared_reference_ops_from_call): ... this and valueize.
12684 (vn_reference_lookup): Update.
12685 (visit_reference_op_call): Likewise.
12686 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12687 (eliminate): Value-replace the call address in call statements.
12689 2009-04-04 Richard Guenther <rguenther@suse.de>
12691 PR tree-optimization/39636
12692 * tree-ssa-forwprop.c
12693 (forward_propagate_addr_into_variable_array_index): Check for
12694 GIMPLE_ASSIGN before accessing the rhs code.
12696 2009-04-03 Jason Merrill <jason@redhat.com>
12698 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12700 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12702 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12703 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12704 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12705 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12706 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12707 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12708 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12709 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12710 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12711 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12712 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12713 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12714 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12715 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12716 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12717 Use fr_reg_or_fp01_operand instead of fr_register_operand
12719 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12720 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12721 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12723 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12725 PR rtl-optimization/39607
12726 PR rtl-optimization/39631
12730 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12731 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12732 instead of DF_LR_OUT.
12733 * ira-lives.c (process_bb_node_lives): Ditto.
12734 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12735 instead of DF_LR_{OUT,IN}.
12736 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12737 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12739 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12741 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12742 (execute_lower_omp): Always run but take the short way out if -fopenmp
12744 (gate_lower_omp): Remove, forcing the pass manager to always run the
12745 pass and always set PROP_gimple_lomp.
12746 (pass_lower_omp): Remove gate function.
12747 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12748 PROP_trees. Instead, require it.
12749 * ipa-cp.c (pass_ipa_cp): Likewise.
12750 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12751 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12752 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12753 and PROP_gimple_leh.
12755 2009-04-03 Richard Guenther <rguenther@suse.de>
12757 PR middle-end/13146
12758 PR tree-optimization/23940
12759 PR tree-optimization/33237
12760 PR middle-end/33974
12761 PR middle-end/34093
12762 PR tree-optimization/36201
12763 PR tree-optimization/36230
12764 PR tree-optimization/38049
12765 PR tree-optimization/38207
12766 PR tree-optimization/38230
12767 PR tree-optimization/38301
12768 PR tree-optimization/38585
12769 PR middle-end/38895
12770 PR tree-optimization/38985
12771 PR tree-optimization/39299
12772 * tree-ssa-structalias.h: Remove.
12773 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12774 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12775 (struct vuse_element_d): Remove.
12776 (struct vuse_vec_d): Likewise.
12777 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12778 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12779 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12780 VUSE_ELEMENT_VAR): Likewise.
12781 (struct voptype_d): Likewise.
12782 (NUM_VOP_FREE_BUCKETS): Likewise.
12783 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12784 (struct stmt_operands_d): Remove.
12785 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12786 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12787 VDEF_NUM, VDEF_VECT): Likewise.
12788 (copy_virtual_operands): Remove.
12789 (operand_build_cmp): Likewise.
12790 (create_ssa_artificial_load_stmt): Likewise.
12791 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12792 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12793 vuse_index and mayuse_index members. Pack and move done and iter_type
12794 members to the front.
12795 (SSA_OP_VMAYUSE): Remove.
12796 (SSA_OP_VIRTUAL_USES): Adjust.
12797 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12798 (unlink_stmt_vdef): Declare.
12799 (add_to_addressable_set): Remove.
12800 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12801 (vrp_visit_stmt): Likewise.
12802 * doc/tree-ssa.texi (Alias analysis): Update.
12803 * doc/invoke.texi (max-aliased-vops): Remove docs.
12804 (avg-aliased-vops): Likewise.
12805 * tree-into-ssa.c (syms_to_rename): Remove.
12806 (need_to_update_vops_p): Likewise.
12807 (need_to_initialize_update_ssa_p): Rename to ...
12808 (update_ssa_initialized_fn): ... this. Track function we are
12810 (symbol_marked_for_renaming): Simplify.
12811 (add_new_name_mapping): Do not set need_to_update_vops_p.
12812 (dump_currdefs): Use SYMS_TO_RENAME.
12813 (rewrite_update_stmt): Always walk all uses/defs.
12814 (dump_update_ssa): Adjust.
12815 (init_update_ssa): Take function argument. Track what we are
12817 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12818 (create_new_def_for): Initialize for cfun, assert we are initialized
12820 (mark_sym_for_renaming): Simplify.
12821 (mark_set_for_renaming): Do not initialize update-ssa.
12822 (need_ssa_update_p): Simplify. Take function argument.
12823 (name_mappings_registered_p): Assert we ask for the correct function.
12824 (name_registered_for_update_p): Likewise.
12825 (ssa_names_to_replace): Likewise.
12826 (release_ssa_name_after_update_ssa): Likewise.
12827 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12828 (dump_decl_set): Do not print a newline.
12829 (debug_decl_set): Do it here.
12830 (dump_update_ssa): And here.
12831 * tree-ssa-loop-im.c (move_computations): Adjust.
12832 (movement_possibility): Likewise.
12833 (determine_max_movement): Likewise.
12834 (gather_mem_refs_stmt): Likewise.
12835 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12836 or NAME_MEMORY_TAG.
12837 * tree-complex.c (update_all_vops): Remove.
12838 (expand_complex_move): Adjust.
12839 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12840 Simplify test for memory referencing statement. Exclude
12841 non-invariant ADDR_EXPRs.
12842 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12843 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12844 (rdg_flag_uses): Likewise.
12845 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12847 (tree_optimize_tail_calls_1): Also split the
12848 edge from the entry block if we have degenerate PHI nodes in
12849 the first basic block.
12850 * tree.c (init_ttree): Remove memory-tag related code.
12851 (tree_code_size): Likewise.
12852 (tree_node_structure): Likewise.
12853 (build7_stat): Re-write to be build6_stat.
12854 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12855 (SSA_VAR_P): Adjust.
12856 (struct tree_memory_tag): Remove.
12857 (struct tree_memory_partition_tag): Likewise.
12858 (union tree_node): Adjust.
12859 (build7): Re-write to be build6.
12860 * tree-pass.h (pass_reset_cc_flags): Remove.
12861 (TODO_update_address_taken): New flag.
12862 (pass_simple_dse): Remove.
12863 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12864 * params.h (MAX_ALIASED_VOPS): Remove.
12865 (AVG_ALIASED_VOPS): Likewise.
12866 * omp-low.c (expand_omp_taskreg): Update SSA form.
12867 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12868 aliases the lhs in a copy stmt.
12869 * tree-ssa-dse.c (struct address_walk_data): Remove.
12870 (memory_ssa_name_same): Likewise.
12871 (memory_address_same): Likewise.
12872 (get_kill_of_stmt_lhs): Likewise.
12873 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12874 unused stores. Look through PHI nodes into post-dominated regions.
12875 (dse_optimize_stmt): Simplify. Properly remove stores.
12876 (tree_ssa_dse): Compute dominators.
12877 (execute_simple_dse): Remove.
12878 (pass_simple_dse): Likewise.
12879 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12880 gimple_loaded_syms and gimple_stored_syms computation.
12881 * toplev.c (dump_memory_report): Dump alias and pta stats.
12882 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12883 (vn_reference_eq): Likewise.
12884 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12885 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12886 valueize_vuses): Remove.
12887 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12888 (get_def_ref_stmt_vuse): ... this.
12889 (vn_reference_lookup_2): New function.
12890 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12891 walking equivalent vuses. Simplify.
12892 (vn_reference_lookup): Likewise.
12893 (vn_reference_insert): Likewise.
12894 (vn_reference_insert_pieces): Likewise.
12895 (visit_reference_op_call): Simplify.
12896 (visit_reference_op_load): Likewise.
12897 (visit_reference_op_store): Likewise.
12898 (init_scc_vn): Remove shared_lookup_vuses initialization.
12899 (free_scc_vn): Remove shared_lookup_vuses freeing.
12900 (sort_vuses, sort_vuses_heap): Remove.
12901 (get_ref_from_reference_ops): Export.
12902 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12903 vector with single vuse pointer.
12904 (vn_reference_lookup_pieces, vn_reference_lookup,
12905 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12906 (shared_vuses_from_stmt): Remove.
12907 (get_ref_from_reference_ops): Declare.
12908 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12909 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12910 memory-tag related code.
12911 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12912 (likely_value): Add comment, skip static-chain of call statements.
12913 (surely_varying_stmt_p): Adjust.
12914 (gimplify_and_update_call_from_tree): Likewise.
12915 (execute_fold_all_builtins): Do not rebuild alias info.
12916 (gimplify_and_update_call_from_tree): Properly update VOPs.
12917 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12918 (copy_ref_info): Remove memory-tag related code.
12919 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12920 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12921 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12923 * tree-ssa-dom.c (gimple_p): Remove typedef.
12924 (eliminate_redundant_computations): Adjust.
12925 (record_equivalences_from_stmt): Likewise.
12926 (avail_expr_hash): Likewise.
12927 (avail_expr_eq): Likewise.
12928 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12929 (stmt_makes_single_load): Likewise.
12930 (stmt_makes_single_store): Likewise.
12931 * tree-ssa-alias.c: Rewrite completely.
12932 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12933 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12934 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12935 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12936 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12937 Remove public functions.
12938 (pass_reset_cc_flags): Remove.
12939 (pass_build_alias): Move ...
12940 * tree-ssa-structalias.c (pass_build_alias): ... here.
12941 * tree-ssa-alias.c (may_be_aliased): Move ...
12942 * tree-flow-inline.h (may_be_aliased): ... here.
12943 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12944 count_uses_and_derefs): Move ...
12945 * gimple.c: ... here.
12946 * gimple.h (count_uses_and_derefs): Declare.
12947 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12948 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12949 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12950 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12951 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12952 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12953 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12955 * tree-dfa.c (refs_may_alias_p): Move ...
12956 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12957 * tree-ssa-alias.h: New file.
12958 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12959 (statement_sink_location): Likewise.
12960 * opts.c (decode_options): Do not adjust max-aliased-vops or
12961 avg-aliased-vops values.
12962 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12963 (TV_CALL_CLOBBER): Likewise.
12964 (TV_FLOW_SENSITIVE): Likewise.
12965 (TV_FLOW_INSENSITIVE): Likewise.
12966 (TV_MEMORY_PARTITIONING): Likewise.
12967 (TV_ALIAS_STMT_WALK): New timevar.
12968 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12969 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12970 (get_address_description): Remove memory-tag related code.
12971 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12972 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12973 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12974 and immediate uses in statements. Document.
12975 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12976 (dump_symbols): Remove.
12977 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12978 * alias.c (get_deref_alias_set): New function split out from ...
12979 (get_alias_set): ... here.
12980 * alias.h (get_deref_alias_set): Declare.
12981 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12982 type parameter. Remove restrict pointer handling. Create a
12983 ref-all pointer in case type-based alias sets do not conflict.
12984 (vect_analyze_data_refs): Remove SMT related code.
12985 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12986 (vectorizable_load): Likewise.
12987 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12988 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12989 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12990 Ignore vops and SMTs.
12991 (dr_analyze_alias): Likewise..
12992 (free_data_ref): Likewise.
12993 (create_data_ref): Likewise.
12994 (analyze_all_data_dependences): Likewise.
12995 (get_references_in_stmt): Adjust.
12996 * tree-flow-inline.h (gimple_aliases_computed_p,
12997 gimple_addressable_vars, gimple_call_clobbered_vars,
12998 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12999 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13000 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13001 gimple_mem_ref_stats): Remove.
13002 (gimple_vop): New function.
13003 (op_iter_next_use): Remove vuses and mayuses cases.
13004 (op_iter_next_def): Remove vdefs case.
13005 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13006 (clear_and_done_ssa_iter): Do not set removed fields.
13007 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13008 Assert we are not iterating over vuses or vdefs if not also
13009 iterating over uses or defs.
13010 (op_iter_init_use): Likewise.
13011 (op_iter_init_def): Likewise.
13012 (op_iter_next_vdef): Remove.
13013 (op_iter_next_mustdef): Likewise.
13014 (op_iter_init_vdef): Likewise.
13015 (compare_ssa_operands_equal): Likewise.
13016 (link_use_stmts_after): Handle vuse operand.
13017 (is_call_used): Use is_call_clobbered.
13018 (is_call_clobbered): Global variables are always call clobbered,
13019 query the call-clobbers bitmap.
13020 (mark_call_clobbered): Ignore global variables.
13021 (clear_call_clobbered): Likewise.
13022 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13023 virtual operands sanity check.
13024 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13026 (TARGET_MEM_REF): Remove TMR_TAG operand.
13027 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13028 Remove call-clobber related code.
13029 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13030 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13031 partitions or escape reason.
13032 (get_single_def_stmt, get_single_def_stmt_from_phi,
13033 get_single_def_stmt_with_phi): Remove.
13034 (dump_referenced_vars): Tidy.
13035 (get_ref_base_and_extent): Allow bare decls.
13036 (collect_dfa_stats): Adjust.
13037 * graphite.c (rename_variables_in_stmt): Adjust.
13038 (graphite_copy_stmts_from_block): Likewise.
13039 (translate_clast): Likewise.
13040 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13042 (translate_vuse_through_block): Use the oracle.
13043 (phi_translate_1): Adjust.
13044 (value_dies_in_block_x): Use the oracle. Cache the outcome
13046 (valid_in_sets): Check if the VUSE for
13047 a REFERENCE is available.
13048 (eliminate): Do not remove stmts during elimination,
13049 instead queue and remove them afterwards.
13050 (do_pre): Do not rebuild alias info.
13051 (pass_pre): Run TODO_rebuild_alias before PRE.
13052 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13053 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13054 (mark_all_v_defs_stmt): Remove.
13055 (mark_all_v_defs_seq): Adjust.
13056 (sra_replace): Likewise.
13057 (scalarize_use): Likewise.
13058 (scalarize_copy): Likewise.
13059 (scalarize_init): Likewise.
13060 (scalarize_ldst): Likewise.
13061 (todoflags): Remove.
13062 (tree_sra): Do not rebuild alias info.
13063 (tree_sra_early): Adjust.
13064 (pass_sra): Run TODO_update_address_taken before SRA.
13065 * tree-predcom.c (set_alias_info): Remove.
13066 (prepare_initializers_chain): Do not call it.
13067 (mark_virtual_ops_for_renaming): Adjust.
13068 (mark_virtual_ops_for_renaming_list): Remove.
13069 (initialize_root_vars): Adjust.
13070 (initialize_root_vars_lm): Likewise.
13071 (prepare_initializers_chain): Likewise.
13072 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13073 (may_propagate_copy_into_stmt): Likewise.
13074 (merge_alias_info): Do nothing for now.
13075 (propagate_tree_value_into_stmt): Adjust.
13076 (stmt_may_generate_copy): Likewise.
13077 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13078 not mark symbols for renaming.
13079 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13080 with the same statement, make sure to update the new pointed-to one.
13081 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13082 call statements, do not mark symbols for renaming.
13083 (mark_operand_necessary): Dump something.
13084 (ref_may_be_aliased): New function.
13085 (mark_aliased_reaching_defs_necessary_1): New helper function.
13086 (mark_aliased_reaching_defs_necessary): Likewise.
13087 (mark_all_reaching_defs_necessary_1): Likewise.
13088 (mark_all_reaching_defs_necessary): Likewise.
13089 (propagate_necessity): Do not process virtual PHIs. For
13090 non-aliased loads mark all reaching definitions as necessary.
13091 For aliased loads and stores mark the immediate dominating
13092 aliased clobbers as necessary.
13093 (visited): New global static.
13094 (perform_tree_ssa_dce): Free visited bitmap after propagating
13096 (remove_dead_phis): Perform simple dead virtual PHI removal.
13097 (remove_dead_stmt): Properly unlink virtual operands when
13099 (eliminate_unnecessary_stmts): Schedule PHI removal after
13101 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13102 (process_replaceable): Likewise.
13103 (find_replaceable_in_bb): Likewise.
13104 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13105 based on the single gimple vop.
13106 (verify_flow_insensitive_alias_info): Remove.
13107 (verify_flow_sensitive_alias_info): Likewise.
13108 (verify_call_clobbering): Likewise.
13109 (verify_memory_partitions): Likewise.
13110 (verify_alias_info): Likewise.
13111 (verify_ssa): Adjust..
13112 (execute_update_addresses_taken): Export. Update SSA
13113 manually. Optimize only when optimizing. Use a local bitmap.
13114 (pass_update_address_taken): Remove TODO_update_ssa, add
13116 (pass_update_address_taken): Just use TODO_update_address_taken.
13117 (init_tree_ssa): Do not initialize addressable_vars.
13118 (verify_ssa): Verify new VUSE / VDEF properties.
13119 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13120 Do not call verify_alias_info.
13121 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13122 Do not free the loaded and stored syms bitmaps. Reset the escaped
13123 and callused solutions. Do not free addressable_vars.
13124 Remove memory-tag related code.
13125 (warn_uninitialized_var): Aliases are always available.
13126 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13127 * lambda-code.c (can_put_in_inner_loop): Adjust.
13128 (can_put_after_inner_loop): Likewise.
13129 (perfect_nestify): Likewise.
13130 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13131 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13132 (vectorizable_conversion): Do not mark symbols for renaming.
13133 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13134 (expand_call_inline): Unlink the calls virtual operands before
13136 (tree_function_versioning): Do not call update_ssa if we are not
13137 updating clones. Simplify.
13138 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13139 (propagate_with_phi): Likewise..
13140 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13141 clobber code. Assert we are not aliased or global.
13142 * tree-flow.h: Include tree-ssa-alias.h
13143 (enum escape_type): Remove.
13144 (struct mem_sym_stats_d): Likewise.
13145 (struct mem_ref_stats_d): Likewise.
13146 (struct gimple_df): Add vop member. Remove global_var,
13147 call_clobbered_vars, call_used_vars, addressable_vars,
13148 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13149 escaped and callused members.
13150 (struct ptr_info_def): Remove all members, add points-to solution
13152 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13153 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13154 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13155 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13156 (tree-ssa-alias.o): Likewise.
13157 (toplev.o): Add tree-ssa-alias.h
13158 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13159 * gimple.c (gimple_set_bb): Fix off-by-one error.
13160 (is_gimple_reg): Do not handle memory tags.
13161 (gimple_copy): Also copy virtual operands.
13162 Delay updating the statement. Do not reset loaded and stored syms.
13163 (gimple_set_stored_syms): Remove.
13164 (gimple_set_loaded_syms): Likewise.
13165 (gimple_call_copy_skip_args): Copy the virtual operands
13166 and mark the new statement modified.
13167 * tree-ssa-structalias.c (may_alias_p): Remove.
13168 (set_uids_in_ptset): Take the alias set to prune with as
13169 parameter. Fold in the alias test of may_alias_p.
13170 (compute_points_to_sets): Compute whether a ptr is dereferenced
13171 in a local sbitmap.
13172 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13173 other ADDRESSOF constraints on the lhs.
13174 (get_constraint_for_component_ref): Assert that we don't get
13175 ADDRESSOF constraints from the base of the reference.
13176 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13177 (struct variable_info): Remove collapsed_to member.
13178 (get_varinfo_fc): Remove.
13179 (new_var_info): Do not set collapsed_to.
13180 (dump_constraint): Do not follow cycles.
13181 (dump_constraint_graph): Likewise.
13182 (build_pred_graph): Likewise.
13183 (build_succ_graph): Likewise.
13184 (rewrite_constraints): Likewise.
13185 (do_simple_structure_copy): Remove.
13186 (do_rhs_deref_structure_copy): Remove.
13187 (do_lhs_deref_structure_copy): Remove.
13188 (collapse_rest_of_var): Remove.
13189 (do_structure_copy): Re-implement.
13190 (pta_stats): New global variable.
13191 (dump_pta_stats): New function.
13192 (struct constraint_expr): Make offset signed.
13193 (UNKNOWN_OFFSET): Define special value.
13194 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13195 (solution_set_expand): New helper function split out from ...
13196 (do_sd_constraint): ... here.
13197 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13198 (do_ds_constraint): Likewise.
13199 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13200 and CALLUSED = *CALLUSED.
13201 (set_union_with_increment): Make inc argument signed.
13202 (type_safe): Remove.
13203 (get_constraint_for_ptr_offset): Handle unknown and negative
13205 (first_vi_for_offset): Handle offsets before start. Bail
13206 out early for offsets beyond the variable extent.
13207 (first_or_preceding_vi_for_offset): New function.
13208 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13209 Together with ESCAPED = *ESCAPED this properly computes reachability.
13210 (find_what_var_points_to): New function.
13211 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13212 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13213 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13214 pt_solutions_intersect): New functions.
13215 (compute_call_used_vars): Remove.
13216 (compute_may_aliases): New main entry into PTA computation.
13217 * gimple.h (gimple_p): New typedef.
13218 (struct gimple_statement_base): Remove references_memory_p.
13219 (struct gimple_statement_with_memory_ops_base): Remove
13220 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13222 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13223 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13224 gimple_set_references_memory): Remove.
13225 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13226 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13228 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13229 (verify_expr): Allow RESULT_DECL.
13230 (gimple_duplicate_bb): Do not copy virtual operands.
13231 (gimple_duplicate_sese_region): Adjust.
13232 (gimple_duplicate_sese_tail): Likewise.
13233 (mark_virtual_ops_in_region): Remove.
13234 (move_sese_region_to_fn): Do not call it.
13235 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13236 and pass_simple_dse.
13237 (execute_function_todo): Handle TODO_update_address_taken,
13238 call execute_update_addresses_taken for TODO_rebuild_alias.
13239 (execute_todo): Adjust.
13240 (execute_one_pass): Init dump files early.
13241 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13243 (create_general_new_stmt): Clear vops.
13244 * tree-ssa-reassoc.c (get_rank): Adjust.
13245 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13246 symbols for renaming.
13247 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13248 (PARAM_AVG_ALIASED_VOPS): Likewise.
13249 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13250 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13251 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13252 (operand_build_cmp, copy_virtual_operands,
13253 create_ssa_artificial_load_stmt, add_to_addressable_set,
13254 gimple_add_to_addresses_taken): Remove public functions.
13255 (unlink_stmt_vdef): New function.
13257 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13259 * config.gcc (powerpc-*-linux*): Merge variants.
13261 2009-04-02 Chao-ying Fu <fu@mips.com>
13262 James Grosbach <james.grosbach@microchip.com>
13264 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13265 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13267 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13268 keep_interrupts_masked_p, use_debug_exception_return_p.
13269 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13270 keep_interrupts_masked, use_debug_exception_return.
13271 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13272 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13274 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13275 (mips_print_operand): Process COP0 registers to print $0 .. $31
13276 correctly for GAS to process.
13277 (mips_interrupt_extra_call_saved_reg_p): New function.
13278 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13280 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13281 (mips_compute_frame_info): Add supports for interrupt context that
13282 includes doubleword accumulators and COP0 registers.
13283 (mips_for_each_saved_acc): New function.
13284 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13285 mips_for_each_saved_reg.
13286 (mips_save_reg): Save accumulators.
13287 (mips_kernel_reg_p): A new for_each_rtx callback.
13288 (mips_expand_prologue): Support interrupt handlers.
13289 (mips_restore_reg): Restore accumulators.
13290 (mips_expand_epilogue): Support interrupt handlers.
13291 (mips_can_use_return_insn): Return false for interrupt handlers.
13292 (mips_epilogue_uses): New function.
13293 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13294 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13295 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13296 cop0_move): New instructions.
13297 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13298 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13300 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13302 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13303 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13304 interrupt handlers, we use K0 as the temporary register.
13305 (EPILOGUE_USES): Change to a function call.
13306 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13307 handlers, we use K0 as the temporary register.
13309 * doc/extend.texi (Function Attributes): Document interrupt,
13310 use_shadow_register_set, keep_interrupts_masked,
13311 use_debug_exception_return for MIPS attributes.
13313 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13315 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13316 Remove a number of t-files from tmake_file.
13317 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13318 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13319 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13320 target_prototype, not TARGET_PROTOTYPE.
13321 (LINK_OS_GNU_SPEC): Define.
13322 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13323 and darwin-ldoubdle.c.
13325 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13328 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13329 (cpp_options): Ditto.
13330 (default_compilers): Ditto.
13331 (display_help): Ditto.
13332 (process_command): Ditto.
13333 (do_spec_1): Ditto.
13334 (set_input): Use lbasename instead of duplicate code.
13335 (save_temps_prefix): New static for -save-temps=obj.
13336 (save_temps_length): Ditto.
13338 * doc/invoke.texi (-save-temps=obj): Document new variant to
13339 -save-temps switch.
13341 2009-04-02 Jeff Law <law@redhat.com>
13343 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13346 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13348 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13349 * configure: Regenerated.
13351 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13353 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13354 share the argument list.
13356 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13360 2009-02-12 Diego Novillo <dnovillo@google.com>
13362 * varpool.c (debug_varpool): New.
13363 * cgraph.h (debug_varpool): Declare.
13365 2009-04-02 Jan Hubicka <jh@suse.cz>
13367 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13370 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13372 * config/i386/i386.c (ix86_abi): Move initialization to ...
13373 (override_options): Here.
13375 2009-04-02 Christian Bruel <christian.bruel@st.com>
13377 * config/sh/sh.c (sh_dwarf_register_span): New function.
13378 (TARGET_DWARF_REGISTER_SPAN): Define.
13379 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13381 2009-04-02 Ira Rosen <irar@il.ibm.com>
13383 PR tree-optimization/39595
13384 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13385 interleaved loads group is not greater than the SLP group size.
13387 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13389 * builtins.c (is_builtin_name): New.
13390 (called_as_built_in): Use is_builtin_name.
13391 * tree.h (is_builtin_name): New.
13392 * varasm.c (incorporeal_function_p): Use is_builtin_name
13394 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13396 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13398 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13401 * c-decl.c (clone_underlying_type): Move this ...
13402 * c-common.c (set_underlying_type): ... here.
13403 Also, make sure the function properly sets TYPE_STUB_DECL() on
13404 the newly created typedef variant type.
13405 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13406 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13409 2009-04-02 Richard Guenther <rguenther@suse.de>
13411 PR tree-optimization/37221
13412 * tree-flow.h (degenerate_phi_result): Declare.
13413 * tree-ssa-dom.c (degenerate_phi_result): Export.
13414 * tree-scalar-evolution.c (analyze_initial_condition): If
13415 the initial condition is defined by a degenerate PHI node
13416 use the degenerate value.
13418 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13420 PR rtl-optimization/39588
13421 * combine.c (merge_outer_ops): Do not set the constant when this
13423 (simplify_shift_const_1): Do not modify it either in this case.
13425 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13427 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13428 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13430 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13433 * c-lex.c (interpret_float): Default (no suffix) is double.
13435 2009-04-1 Xinliang David Li <davidxl@google.com>
13437 * config/i386/i386.c (legitimate_constant_p): Recognize
13438 all one vector constant.
13440 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13442 * config/vax/vax.c: Add #includes to silence warnings.
13443 Change #include order to silence two warnings.
13445 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13447 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13448 (ASM_SPEC): Pass -k to the assembler for PIC code.
13450 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13452 * config.gcc: Add vax-*-linux* to the switch.
13453 * config/vax/linux.h: New file. (TARGET_VERSION,
13454 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13456 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13458 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13459 Use predicate macros instead of GET_CODE() == foo.
13460 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13461 ashlsi3, rotrsi3, <unnamed>): Likewise.
13463 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13465 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13466 jbbccihi, jbbccisi): Remova trailing whitespace.
13467 * config/vax/constraints.md: Likewise.
13468 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13469 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13470 * config/vax/predicates.md: Likewise.
13471 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13472 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13473 * config/vax/vax.h: Likewise.
13474 * config/vax/vax.md (nonlocal_goto): Likewise.
13476 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13478 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13479 (indirectable_address_p, adjacent_operands_p): Add spaces around
13481 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13483 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13485 * config/vax/vax.c (legitimate_constant_address_p,
13486 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13487 index_term_p, reg_plus_index_p, legitimate_address_p,
13488 vax_mode_dependent_address_p): Update comments to match functions
13489 modified by the recent int->bool conversion.
13491 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13493 * config/vax/builtins.md: Update copyright message.
13494 * config/vax/constraints.md: Likewise.
13495 * config/vax/netbsd-elf.h: Likewise.
13496 * config/vax/predicates.md: Likewise.
13497 * config/vax/vax-protos.h: Likewise.
13498 * config/vax/vax.c: Likewise.
13499 * config/vax/vax.h: Likewise.
13500 * config/vax/vax.md: Likewise.
13501 * config/vax/vax.opt: Likewise.
13503 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13505 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13506 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13507 * config/vax/constraints.md (B, R): Likewise.
13508 * config/vax/predicates.md (external_memory_operand,
13509 nonimmediate_addsub_di_operand): Likewise.
13510 * config/vax/vax.c (vax_output_int_add): Likewise.
13511 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13512 untyped_call): Likewise.
13514 2009-04-01 Matt Thomas <matt@3am-software.com>
13516 * config/vax/predicates.md: New file.
13517 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13518 external_const_operand, nonsymbolic_operand, external_memory_operand,
13519 indirect_memory_operand, indexed_memory_operand,
13520 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13521 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13523 * config/vax/constraints.md: New file.
13524 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13526 * config/vax/builtins.md: New file.
13527 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13528 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13530 * config/vax/vax.opt (mqmath): Add option.
13531 * config/vax/vax.md (isfx): Extend with DI.
13532 (VAXintQH, VAXintQHSD): Define.
13533 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13534 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13535 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13536 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13537 (movdi): Update constraints and use vax_output_int_move().
13538 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13539 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13540 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13541 nonlocal_goto): New.
13542 (mov<mode>): Extend accepted operand types.
13543 (subdi3_old): Rename from subdi3, change update constraints and use
13544 a new implementation.
13545 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13546 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13547 MOVE_RATIO, CLEAR_RATIO): Define.
13548 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13549 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13550 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13551 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13552 (split_quadword_operands): Make static and really allow variable
13554 (print_operand_address): Update for PIC generation.
13555 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13556 indexable_address_p, fixup_mathdi_operand,
13557 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13558 (vax_float_literal, legitimate_constant_p,
13559 indirectable_constant_address_p, index_term_p,
13560 reg_plus_index_p): Return bool instead of int.
13561 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13563 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13565 (vax_output_conditional_branch): Indent.
13566 (legitimate_constant_address_p, indirectable_constant_address_p,
13567 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13568 vax_mode_dependent_address_p): Return bool instead of int, update for
13570 * config/vax/vax-protos.h (legitimate_constant_address_p,
13571 legitimate_constant_p, legitimate_address_p,
13572 vax_mode_dependent_address_p): Change declaration to bool.
13573 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13574 vax_expand_addsub_di_operands, vax_output_int_subtract,
13575 vax_output_movmemsi): Declare.
13576 (split_quadword_operands, vax_float_literal): Delete declaration.
13577 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13578 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13579 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13580 ASM_OUTPUT_DWARF_PCREL): Define.
13581 (ASM_SPEC): Change definition to allow PIC generation.
13583 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13585 * doc/sourcebuild.texi: Update front-end requirements.
13587 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13590 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13591 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13592 (booldi3_internal3): Use boolean_or_operator instead of
13595 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13598 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13599 declarator whose size is not an integer constant expression but
13600 folds to an integer constant, then treat it as a constant
13603 2009-04-01 Richard Guenther <rguenther@suse.de>
13605 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13606 i * 4 + 2 to (i * 2 + 1) * 2.
13608 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13611 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13612 return if c_parser_asm_string_literal returned NULL.
13614 2009-04-01 Nick Clifton <nickc@redhat.com>
13616 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13618 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13619 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13620 other typedefs to avoid conflicts with libgcc2.c. Define labels
13621 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13623 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13624 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13627 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13629 * varasm.c (default_function_rodata_section): Declare DOT as
13632 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13633 Andrey Galkin <agalkin@hypercom.com>
13636 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13637 Make object_name unique for each process.
13639 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13642 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13643 addressable variables in the parallel that could go out of scope while
13644 running queued tasks.
13646 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13648 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13649 (CASE_VALUES_THRESHOLD): Redefine.
13650 * config/avr/avr.c (avr_override_options): Remove initialization of
13651 avr_case_values_threshold variable.
13652 (avr_case_values_threshold): Remove variable. Add new function.
13653 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13654 * config/avr/avr.opt (mno-tablejump): Remove option.
13655 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13657 2009-04-01 DJ Delorie <dj@redhat.com>
13659 * varasm.c (default_function_rodata_section): Don't assume
13660 anything about where the first '.' in the section name is.
13662 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13664 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13665 rs6000_emit_stack_tie.
13667 2009-03-31 Ian Lance Taylor <iant@google.com>
13669 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13670 gimple_code with GIMPLE_RESX, not RESX.
13672 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13674 * c-common.c (c_get_ident): New.
13675 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13677 2009-04-01 Ben Elliston <bje@au.ibm.com>
13679 * config/rs6000/sysv4.opt (msdata): Improve option description.
13681 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13683 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13684 (divdf3_internal_lat): Remove.
13685 (divxf3_internal_lat): Remove.
13686 (divxf3_internal_thr): Remove.
13687 (divxf): Use divxf3_internal.
13688 * config/ia64/div.md (divsf3_internal_lat): New.
13689 (divdf3_internal_lat): New.
13690 (divxf3_internal): New.
13692 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13695 * Makefile.in (USE_GCC_STDINT): Define.
13696 (stmp-int-hdrs): Install stdint.h if applicable.
13697 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13699 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13700 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13701 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13702 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13703 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13704 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13705 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13706 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13707 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13708 (c_common_nodes_and_builtins): Initialize
13709 underlying_wchar_type_node. Do not initialize
13710 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13711 nodes for new types.
13712 (c_stddef_cpp_builtins): Define macros for new types.
13713 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13715 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13716 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13717 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13718 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13719 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13720 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13721 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13722 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13723 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13724 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13725 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13726 int16_type_node, int32_type_node, int64_type_node,
13727 uint8_type_node, uint16_type_node, c_uint32_type_node,
13728 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13729 int_least32_type_node, int_least64_type_node,
13730 uint_least8_type_node, uint_least16_type_node,
13731 uint_least32_type_node, uint_least64_type_node,
13732 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13733 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13734 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13735 uintptr_type_node): Define.
13736 * c-cppbuiltin.c (builtin_define_constants,
13737 builtin_define_type_minmax): New.
13738 (builtin_define_stdint_macros): Define more macros.
13739 (c_cpp_builtins): Define more limit macros.
13740 (type_suffix): New.
13741 (builtin_define_type_max): Define in terms of
13742 builtin_define_type_minmax. Remove is_long parameter. All
13744 * config.gcc (use_gcc_stdint): Define.
13745 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13746 Add newlib-stdint.h for generic targets.
13747 * config/glibc-stdint.h, config/newlib-stdint.h,
13748 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13749 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13750 * config/score/score.h (UINTPTR_TYPE): Define.
13751 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13752 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13753 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13754 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13755 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13756 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13757 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13758 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13759 * config/spu/spu.h (STDINT_LONG32): Define.
13760 * configure.ac (use_gcc_stdint): Substitute.
13761 * configure: Regenerate.
13762 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13763 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13764 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13765 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13766 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13767 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13768 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13769 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13770 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13771 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13772 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13773 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13774 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13775 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13776 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13777 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13778 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13779 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13780 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13781 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13782 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13783 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13784 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13785 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13786 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13787 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13788 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13789 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13790 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13792 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13794 * loop-iv.c (suitable_set_for_replacement): Renamed from
13795 simplify_using_assignment; changed to return bool and to accept new
13796 args DEST and SRC. Return true iff we find a source/destination pair
13797 that can be used to make a replacement, and fill SRC and DEST if so.
13798 Remove arg ALTERED. Don't deal with altered regs here. All callers
13800 (simplify_using_initial_values): Deal with altered regs here and track
13801 more precisely the effect they have on the validity of our expression.
13803 * loop-iv.c (simplify_using_condition): A condition of the form
13804 (EQ REG CONST) can be used to simply make a substitution.
13805 (simplify_using_initial_values): Keep track of conditions we have seen
13806 and keep using them to simplify new expressions, while applying the
13807 same substitutions to them as to the expression.
13809 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13810 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13813 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13814 changed. Use this when trying to improve the upper bound.
13815 Generate the comparison by using simplify_gen_relational.
13817 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13819 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13821 (simplify_using_assignment, simplify_using_initial_values): Call
13822 replace_in_expr to make replacements. Call replace_single_def_regs
13823 once on the initial version of the expression.
13825 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13828 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13830 2009-03-31 Richard Guenther <rguenther@suse.de>
13832 PR middle-end/31029
13833 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13834 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13836 2009-03-31 Richard Guenther <rguenther@suse.de>
13838 * tree.h (div_if_zero_remainder): Declare.
13839 * fold-const.c (div_if_zero_remainder): Export.
13840 * tree-ssa-forwprop.c
13841 (forward_propagate_addr_into_variable_array_index): Handle
13842 constant array index addition outside of the variable index.
13844 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13847 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13848 define_splits, floatunssi<mode>2): Require x87 conversions from
13849 DImode to be permitted.
13851 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13853 PR preprocessor/15638
13854 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13856 2009-03-31 Richard Guenther <rguenther@suse.de>
13858 PR middle-end/23401
13859 PR middle-end/27810
13860 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13861 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13862 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13863 a separate statement.
13864 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13865 (lookup_tmp_var): Likewise.
13866 (is_gimple_formal_tmp_or_call_rhs): Remove.
13867 (is_gimple_reg_or_call_rhs): Rename to ...
13868 (is_gimple_reg_rhs_or_call): ... this.
13869 (is_gimple_mem_or_call_rhs): Rename to ...
13870 (is_gimple_mem_rhs_or_call): ... this.
13871 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13872 DECL_GIMPLE_REG_P only if is_formal is true.
13873 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13874 for non-proper post-modify expression gimplification.
13875 (gimplify_self_mod_expr): For post-modify expressions gimplify
13876 the lvalue to a minimal lvalue.
13877 (rhs_predicate_for): Remove formal temp case.
13878 (gimplify_modify_expr_rhs): Likewise.
13879 (gimplify_addr_expr): Use is_gimple_reg.
13880 (gimplify_expr): Remove formal temp cases.
13881 (gimple_regimplify_operands): Likewise.
13882 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13883 and FILTER_EXPR like constants.
13884 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13886 (is_gimple_formal_tmp_rhs): Remove.
13887 (is_gimple_reg_rhs): Remove special casing.
13888 (is_gimple_mem_rhs): Fix.
13889 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13890 (is_gimple_formal_tmp_var): Remove.
13891 (is_gimple_formal_tmp_reg): Likewise.
13892 (is_gimple_min_lval): Allow invariant component ref parts.
13893 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13894 is_gimple_formal_tmp_reg): Remove declarations.
13895 * tree-cfg.c (verify_expr): Verify that variables with address
13896 taken do not have DECL_GIMPLE_REG_P set.
13897 * tree-mudflap.c (mf_build_check_statement_for): Use
13898 force_gimple_operand instead of gimplify_expr.
13900 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13902 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13903 schedulable rows to compute_split_row.
13905 2009-03-31 Ben Elliston <bje@au.ibm.com>
13908 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13911 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13913 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13914 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13915 * configure: Regenerate.
13916 * config.in: Regenerate.
13917 * config/rs6000/rs6000.opt (mtls-markers): Add.
13918 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13919 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13920 (tls_ld_aix, tls_ld_sysv): Likewise.
13921 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13922 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13924 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13926 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13928 2009-03-30 Jan Hubicka <jh@suse.cz>
13930 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13932 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13933 detection and label handling.
13935 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13937 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13938 left_conflicts_size.
13939 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13940 ALLOCNO_LEFT_CONFLICTS_SIZE.
13942 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13943 remove_allocno_from_bucket_and_push,
13944 allocno_spill_priority_compare, push_allocnos_to_stack,
13945 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13946 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13947 (setup_allocno_left_conflicts_num): Ditto. Rename to
13948 setup_allocno_left_conflicts_size.
13949 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13950 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13951 setup_allocno_left_conflicts_size instead of
13952 setup_allocno_left_conflicts_num.
13954 * ira-build.c (ira_create_allocno): Use
13955 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13956 ALLOCNO_LEFT_CONFLICTS_NUM.
13958 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13960 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13961 instead of DF_LR_OUT.
13963 * ira-lives.c (process_bb_node_lives): Ditto.
13965 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13966 instead of DF_LR_{OUT,IN}.
13968 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13970 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13972 2009-03-30 Jan Hubicka <jh@suse.cz>
13974 * except.c (label_to_region_map): Fix thinko.
13976 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13978 PR middle-end/38237
13979 * tree.h (tree_find_value): New declaration.
13980 * tree.c (tree_find_value): New function.
13981 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13983 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13986 * c-decl.c (struct c_binding): Add locus field.
13987 (bind): Add locus argument, set locus field from it.
13988 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13989 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13990 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13991 implicitly_declare, undeclared_variable, lookup_label,
13992 declare_label, c_make_fname_decl, c_builtin_function,
13993 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13996 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13999 * config/i386/i386.c (classify_argument): Check total size of
14002 2009-03-30 Martin Jambor <mjambor@suse.cz>
14004 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14005 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14006 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14009 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14010 seen_variable_array_ref while also traversing a union.
14012 * tree-inline.c (optimize_inline_calls): Do not call
14013 cgraph_node_remove_callees.
14014 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14015 (pass_remove_cgraph_callee_edges): New variable.
14016 * passes.c (init_optimization_passes): Add
14017 pass_remove_cgraph_callee_edges after early inlining and before all
14018 late intraprocedural passes.
14020 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14022 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14024 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14025 Fix typos in names.
14027 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14029 * combine.c (simplify_comparison): Use have_insn_for.
14030 * dojump.c (do_jump): Likewise.
14032 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14034 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14035 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14036 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14037 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14038 instead of sparc_compare_emitted.
14039 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14040 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14041 instead of sparc_compare_emitted.
14043 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14045 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14046 enter/exit cfglayout mode.
14047 (pass_partition_block): Require it.
14048 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14049 (combine_instructions): Track basic blocks instead of labels.
14050 (update_cfg_for_uncondjump): New.
14051 (try_combine): Use it. Update jumps after rescanning.
14052 (pass_combine): Require PROP_cfglayout.
14053 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14055 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14057 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14058 Provide/destroy PROP_cfglayout respectively.
14059 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14060 * tree-pass.h (PROP_cfglayout): New.
14062 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14064 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14065 fold_convert_const_fixed_from_fixed,
14066 fold_convert_const_fixed_from_int,
14067 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14068 set TREE_CONSTANT_OVERFLOW.
14069 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14070 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14072 2009-03-30 Ira Rosen <irar@il.ibm.com>
14074 * tree-vect-loop-manip.c: New file.
14075 * tree-vectorizer.c: Update documentation and included files.
14076 (vect_loop_location): Make extern.
14077 (rename_use_op): Move to tree-vect-loop-manip.c
14078 (rename_variables_in_bb, rename_variables_in_loop,
14079 slpeel_update_phis_for_duplicate_loop,
14080 slpeel_update_phi_nodes_for_guard1,
14081 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14082 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14083 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14084 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14085 find_loop_location): Likewise.
14086 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14087 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14088 get_vectype_for_scalar_type, vect_is_simple_use,
14089 supportable_widening_operation, supportable_narrowing_operation):
14091 (bb_in_loop_p): Move to tree-vect-loop.c.
14092 (new_loop_vec_info, destroy_loop_vec_info,
14093 reduction_code_for_scalar_code, report_vect_op,
14094 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14095 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14096 (vect_supportable_dr_alignment): Likewise.
14097 * tree-vectorizer.h (tree-data-ref.h): Include.
14098 (vect_loop_location): Declare.
14099 Reorganize function declarations according to the new file structure.
14100 * tree-vect-loop.c: New file.
14101 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14102 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14103 * tree-vect-data-refs.c: New file.
14104 * tree-vect-patterns.c (timevar.h): Don't include.
14105 * tree-vect-stmts.c: New file.
14106 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14107 tree-vect-slp.c, tree-vect-loop.c.
14108 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14109 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14110 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14111 (tree-vect-analyze.o): Remove.
14112 (tree-vect-transform.o): Likewise.
14113 (tree-vect-data-refs.o): Add rule.
14114 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14115 tree-vect-slp.o): Likewise.
14116 (tree-vect-patterns.o): Remove redundant dependencies.
14117 (tree-vectorizer.o): Likewise.
14118 * tree-vect-slp.c: New file.
14120 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14122 * optc-gen.awk: Warn if an option flag has multiple different
14125 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14127 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14128 -floop-block): Document dependences on PPL, CLooG and Graphite.
14130 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14132 PR rtl-optimization/323
14133 * c-common.c (c_fully_fold, convert_and_check,
14134 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14135 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14136 * c-common.def (EXCESS_PRECISION_EXPR): New.
14137 * c-cppbuiltin.c (builtin_define_float_constants): Define
14138 constants with enough digits for long double.
14139 * c-lex.c (interpret_float): Interpret constant with excess
14140 precision where appropriate.
14141 * c-opts.c (c_common_post_options): Set
14142 flag_excess_precision_cmdline. Give an error for
14143 -fexcess-precision=standard for C++ for processors where the
14144 option is significant.
14145 * c-parser.c (c_parser_conditional_expression): Handle excess
14146 precision in condition.
14147 * c-typeck.c (convert_arguments): Handle arguments with excess
14149 (build_unary_op): Move excess precision outside operation.
14150 (build_conditional_expr): Likewise.
14151 (build_compound_expr): Likewise.
14152 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14153 (build_modify_expr): Handle excess precision in RHS.
14154 (convert_for_assignment): Handle excess precision in converted
14156 (digest_init, output_init_element, process_init_element): Handle
14157 excess precision in initializer.
14158 (c_finish_return): Handle excess precision in return value.
14159 (build_binary_op): Handle excess precision in operands and add
14160 excess precision as needed for operation.
14161 * common.opt (-fexcess-precision=): New option.
14162 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14163 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14164 For standard excess precision, output explicit conversion to and
14165 truncation from XFmode.
14166 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14167 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14168 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14169 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14170 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14171 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14172 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14173 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14174 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14175 define_splits, sqrt<mode>2): Disable where appropriate for
14176 standard excess precision.
14177 * convert.c (convert_to_real): Do not shorten arithmetic to type
14178 for which excess precision would be used.
14179 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14180 * doc/invoke.texi (-fexcess-precision=): Document option.
14181 (-mfpmath=): Correct index entry.
14182 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14183 flag_excess_precision): New.
14184 * langhooks.c (lhd_post_options): Set
14185 flag_excess_precision_cmdline.
14186 * opts.c (common_handle_option): Handle -fexcess-precision=.
14187 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14188 init_excess_precision): New.
14189 (lang_dependent_init_target): Call init_excess_precision.
14190 * tree.c (excess_precision_type): New.
14191 * tree.h (excess_precision_type): Declare.
14193 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14196 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14197 non-lvalue to component.
14199 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14201 PR preprocessor/34695
14202 * Makefile.in (c-opts.o): Depend on c-tree.h.
14203 * c-common.c: Move down include of diagnostic.h.
14204 (done_lexing, c_cpp_error): New.
14205 * c-common.h (done_lexing): Declare.
14206 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14208 * c-opts.c: Include c-tree.h.
14209 (c_common_init_options): Set preprocessor error callback.
14210 (c_common_handle_option): Do not set preprocessor
14211 inhibit_warnings, warnings_are_errors, warn_system_headers,
14212 pedantic_errors or inhibit_warnings flags.
14213 (c_common_post_options): Do not check cpp_errors (parse_in).
14214 (c_common_finish): Do not output dependencies if there were
14215 errors. Do not check return value of cpp_finish.
14216 * c-ppoutput.c (pp_file_change): Set input_location.
14217 * c-tree.h (c_cpp_error): Declare.
14218 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14220 (diagnostic_build_prefix): Check override_column.
14221 * diagnostic.h (diagnostic_info): Add override_column field.
14222 (diagnostic_override_column): Define.
14224 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14226 * c-common.c (c_expand_expr, c_staticp): Remove.
14227 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14228 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14229 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14230 * c-gimplify.c (gimplify_compound_literal_expr,
14231 optimize_compound_literals_in_ctor): Remove.
14232 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14233 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14234 * c-semantics.c (emit_local_var): Remove.
14236 * langhooks-def.h (lhd_expand_expr): Remove.
14237 * langhooks.c (lhd_expand_expr): Remove.
14238 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14240 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14241 handling from c-semantics.c; don't call into langhook.
14242 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14243 * gimplify.c (gimplify_compound_literal_expr,
14244 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14245 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14246 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14247 as was done in c-gimplify.c.
14248 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14249 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14250 Move from c-common.h.
14251 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14253 * tree.c (staticp): Do not call langhook.
14254 * langhooks.c (lhd_staticp): Delete.
14255 * langhooks-def.h (lhd_staticp): Delete prototype.
14256 (LANG_HOOKS_STATICP): Delete.
14257 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14259 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14260 instead of DECL_STMTs.
14262 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14270 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14272 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14273 contained expression.
14274 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14275 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14276 conditional expressions for C.
14277 (decl_constant_value_for_optimization): Move from
14278 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14279 whether optimizing and that the expression is a VAR_DECL not of
14280 array type instead of doing such checks in the caller. Do not
14281 check pedantic. Call gcc_unreachable for C++.
14282 * c-common.def (C_MAYBE_CONST_EXPR): New.
14283 * c-common.h (c_fully_fold, c_save_expr,
14284 decl_constant_value_for_optimization): New prototypes.
14285 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14286 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14287 EXPR_INT_CONST_OPERANDS): Define.
14288 * c-convert.c (convert): Strip nops from expression.
14289 * c-decl.c (groktypename): Take extra parameters expr and
14290 expr_const_operands. Update call to grokdeclarator.
14291 (start_decl): Update call to grokdeclarator. Add statement for
14292 expressions used in type of decl.
14293 (grokparm): Update call to grokdeclarator.
14294 (push_parm_decl): Update call to grokdeclarator.
14295 (build_compound_literal): Add parameter non_const and build a
14296 C_MAYBE_COSNT_EXPR if applicable.
14297 (grokdeclarator): Take extra parameters expr and
14298 expr_const_operands. Track expressions used in declaration
14299 specifiers and declarators. Fold array sizes and track whether
14300 they are constant expressions and whether they are integer
14301 constant expressions.
14302 (parser_xref_tag): Set expr and expr_const_operands fields in
14304 (grokfield): Update call to grokdeclarator.
14305 (start_function): Update call to grokdeclarator.
14306 (build_null_declspecs): Set expr and expr_const_operands fields in
14308 (declspecs_add_type): Handle expressions in typeof specifiers.
14309 * c-parser.c (c_parser_declspecs): Set expr and
14310 expr_const_operands fields for declaration specifiers.
14311 (c_parser_enum_specifier): Likewise.
14312 (c_parser_struct_or_union_specifier): Likewise.
14313 (c_parser_typeof_specifier): Likewise. Update call to
14314 groktypename. Fold expression as needed. Return expressions with
14315 type instead of adding statements.
14316 (c_parser_attributes): Update calls to c_parser_expr_list.
14317 (c_parser_statement_after_labels): Fold expression before passing
14318 to objc_build_throw_stmt.
14319 (c_parser_condition): Fold expression.
14320 (c_parser_asm_operands): Fold expression.
14321 (c_parser_conditional_expression): Use c_save_expr. Update call
14322 to build_conditional_expr.
14323 (c_parser_alignof_expression): Update call to groktypename.
14324 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14325 original_code. Fold expression argument of va_arg. Create
14326 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14327 argument to va_arg. Update calls to groktypename. Fold array
14328 index for offsetof. Verify that first argument to
14329 __builtin_choose_expr has integer type.
14330 (c_parser_postfix_expression_after_paren_type): Update calls to
14331 groktypename and build_compound_literal. Handle expressions with
14332 side effects in type name.
14333 (c_parser_postfix_expression_after_primary): Update call to
14334 c_parser_expr_list. Set original_code for calls to
14335 __builtin_constant_p.
14336 (c_parser_expr_list): Take extra parameter fold_p. Fold
14337 expressions if requested.
14338 (c_parser_objc_type_name): Update call to groktypename.
14339 (c_parser_objc_synchronized_statement): Fold expression.
14340 (c_parser_objc_receiver): Fold expression.
14341 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14342 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14343 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14344 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14345 (struct c_typespec): Add elements expr and expr_const_operands.
14346 (struct c_declspecs): Add elements expr and expr_const_operands.
14347 (groktypename, build_conditional_expr, build_compound_literal):
14349 (in_late_binary_op): Declare.
14350 * c-typeck.c (note_integer_operands): New function.
14351 (in_late_binary_op): New variable.
14352 (decl_constant_value_for_broken_optimization): Move to c-common.c
14353 and rename to decl_constant_value_for_optimization.
14354 (default_function_array_conversion): Do not strip nops.
14355 (default_conversion): Do not call
14356 decl_constant_value_for_broken_optimization.
14357 (build_array_ref): Do not fold result.
14358 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14359 result when operand is a VLA.
14360 (c_expr_sizeof_type): Update call to groktypename. Handle
14361 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14362 result when operand names a VLA type.
14363 (build_function_call): Update call to build_compound_literal.
14364 Only fold result for calls to __builtin_* functions. Strip
14365 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14366 the function designator.
14367 (convert_arguments): Fold arguments. Update call to
14368 convert_for_assignment.
14369 (build_unary_op): Handle increment and decrement of
14370 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14371 decrement earlier. Fold operand of increment and decrement.
14372 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14373 built for integer operand. Wrap returns that are INTEGER_CSTs
14374 without being integer constant expressions or that have integer
14375 constant operands without being INTEGER_CSTs.
14376 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14377 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14378 result is an integer constant expression or can be used in
14379 unevaluated parts of one and avoid folding and wrap as
14380 appropriate. Fold operands before possibly doing -Wsign-compare
14382 (build_compound_expr): Wrap result for C99 if operands can be used
14383 in integer constant expressions.
14384 (build_c_cast): Update call to digest_init. Do not ignore
14385 overflow from casting floating-point constants to integers. Wrap
14386 results that could be confused with integer constant expressions,
14387 null pointer constants or floating-point constants.
14388 (c_cast_expr): Update call to groktypename. Handle expressions
14389 included in type name.
14390 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14391 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14392 Update calls to convert_for_assignment.
14393 (convert_for_assignment): Take new parameter
14394 null_pointer_constant. Do not strip nops or call
14395 decl_constant_value_for_broken_optimization. Set
14396 in_late_binary_op for conversions to boolean.
14397 (store_init_value): Update call to digest_init.
14398 (digest_init): Take new parameter null_pointer_constant. Do not
14399 call decl_constant_value_for_broken_optimization. pedwarn for
14400 initializers not constant expressions. Update calls to
14401 convert_for_assignment.
14402 (constructor_nonconst): New.
14403 (struct constructor_stack): Add nonconst element.
14404 (really_start_incremental_init, push_init_level, pop_init_level):
14405 Handle constructor_nonconst and nonconst element.
14406 (set_init_index): Call constant_expression_warning for array
14408 (output_init_element): Fold value. Set constructor_nonconst as
14409 applicable. pedwarn for initializers not constant expressions.
14410 Update call to digest_init. Call constant_expression_warning
14411 where constant initializers are required.
14412 (process_init_element): Use c_save_expr.
14413 (c_finish_goto_ptr): Fold expression.
14414 (c_finish_return): Fold return value. Update call to
14415 convert_for_assignment.
14416 (c_start_case): Fold switch expression.
14417 (c_process_expr_stmt): Fold expression.
14418 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14419 ensure statement expression is not evaluated in constant expression.
14420 (build_binary_op): Track whether results are integer constant
14421 expressions or may occur in such, disable folding and wrap results
14422 as applicable. Fold operands for -Wsign-compare warnings unless
14424 (c_objc_common_truthvalue_conversion): Handle results folded to
14425 integer constants that are not integer constant expressions.
14426 * doc/extend.texi: Document when typeof operands are evaluated,
14427 that condition of __builtin_choose_expr is an integer constant
14428 expression, and more about use of __builtin_constant_p in
14431 2009-03-29 Richard Guenther <rguenther@suse.de>
14433 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14434 propagate addresses of array references.
14436 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14438 * regmove.c (perhaps_ends_bb_p): Remove.
14439 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14440 from INSN and check that the main loop stays within that basic block.
14441 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14442 (regmove_forward_pass): Split out from regmove_optimize. Use
14443 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14444 (regmove_backward_pass): Split out from regmove_optimize. Use
14445 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14446 (regmove_optimize): Simplify.
14448 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14451 * config/i386/i386.c (classify_argument): Ignore flexible array
14452 member in struct and warn ABI change.
14454 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14456 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14458 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14459 (ix86_adjust_cost): Updated.
14461 2009-03-29 Jan Hubicka <jh@suse.cz>
14463 PR middle-end/28850
14464 * tree-pass.h (pass_cleanup_eh): New function.
14465 (remove_unreachable_regions): Break code handling RTL
14466 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14467 that can not be reached by runtime.
14468 (can_be_reached_by_runtime): New function.
14469 (label_to_region_map): New function.
14470 (num_eh_regions): New function.
14471 (rtl_remove_unreachable_regions): New function.
14472 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14473 (remove_eh_region): New function.
14474 * except.h: Include sbitmap and vecprim.
14475 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14476 num_eh_regions): Declare.
14477 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14478 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14479 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14480 (tree_empty_eh_handler_p): New function.
14481 (cleanup_empty_eh): New function.
14482 (cleanup_eh): New function.
14483 (pass_cleanup_eh): New function.
14485 2009-03-29 Jan Hubicka <jh@suse.cz>
14487 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14488 for removed regions.
14490 2009-03-29 Jan Hubicka <jh@suse.cz>
14492 * except.c (dump_eh_tree): Dump all datastructures.
14494 2009-03-29 Jan Hubicka <jh@suse.cz>
14496 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14497 (duplicate_eh_regions_1): Likewise.
14498 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14499 vector; call EH verification.
14500 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14501 Be ready for region being removed.
14503 2009-03-29 Jan Hubicka <jh@suse.cz>
14505 * bitmap.c (bitmap_last_set_bit): New function.
14506 * bitmap.h (bitmap_last_set_bit): Declare.
14508 2009-03-29 David Ayers <ayers@fsfe.org>
14511 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14512 by calling objc_compare_types and surpress warnings about
14513 incompatible C pointers that are compatible ObjC pointers.
14515 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14517 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14518 call initialize_inline_failed.
14519 (initialize_inline_failed): Move it from here ...
14520 * cgraph.c (initialize_inline_failed): ... to here.
14521 (cgraph_create_edge): Call initialize_inline_failed rather than
14522 setting inline_failed directly.
14524 2009-03-29 Ben Elliston <bje@au.ibm.com>
14527 * sysv4.opt (msdata): Improve comment.
14528 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14529 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14531 2009-03-29 Ben Elliston <bje@au.ibm.com>
14534 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14535 load and store attributes.
14537 2009-03-29 Ben Elliston <bje@au.ibm.com>
14539 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14540 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14541 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14542 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14543 __builtin_infq and __builtin_huge_valq.
14545 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14547 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14549 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14550 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14552 2009-03-28 Xinliang David Li <davidxl@google.com>
14554 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14555 (do_dbg_cnt): New function.
14557 2009-03-28 Jan Hubicka <jh@suse.cz>
14559 Merge from pretty-ipa:
14561 2009-03-27 Jan Hubicka <jh@suse.cz>
14563 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14564 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14565 * passes.c (function_called_by_processed_nodes_p): New.
14566 * ipa-pure-const.c (check_call): Fix handling of operands.
14567 (analyze_function): Dump debug output for skipped bodies.
14568 (local_pure_const): Use function_called_by_processed_nodes_p.
14569 * dwarf2out.c (reference_to_unused): Use output.
14570 * passes.c (do_per_function_toporder): Likewise.
14572 2008-11-12 Jan Hubicka <jh@suse.cz>
14574 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14575 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14576 state_set_in_source enum
14577 (check_decl): Ignore memory tags; do not set fake looping flags;
14579 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14580 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14581 (check_call, analyze_function): Rewrite.
14583 (add_new_function): Update call of analyze_function.
14584 (generate_summary): Add call of analyze_function.
14585 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14586 (local_pure_const): New function.
14587 (pass_local_pure_const): New pass.
14588 * ipa-inline.c (inline_transform): Set after_inlining.
14589 * tree-eh.c (stmt_can_throw_external): New.
14590 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14591 work with aliasing built.
14592 * tree-flow.h (stmt_can_throw_external): New.
14593 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14594 and local pure/const pass in early and late optimization queue.
14596 2009-03-28 Martin Jambor <mjambor@suse.cz>
14598 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14600 (fold_binary): Allow function decl aligment consideration is the
14601 second argument is integer constant one.
14602 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14603 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14604 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14606 2009-03-28 Jan Hubicka <jh@suse.cz>
14608 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14609 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14610 * function.h (rtl_data): Add nothrow flag.
14611 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14612 set DECL_NOTHROW for AVAILABLE functions.
14614 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14616 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14617 following vector keyword has expansion starting with pixel or bool
14618 keyword, expand vector to __vector and pixel or bool to __pixel or
14622 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14623 warn_if_disallowed_function_p): Removed.
14624 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14625 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14626 warning_if_disallowed_function_p.
14627 * flags.h (warn_if_disallowed_function_p,
14628 warn_disallowed_functions): Removed.
14629 * common.opt (Wdisallowed-function-list=): Removed.
14630 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14632 2009-03-28 Richard Guenther <rguenther@suse.de>
14634 PR tree-optimization/38723
14635 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14638 2009-03-28 Jan Hubicka <jh@suse.cz>
14640 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14641 test introduced by my previous patch.
14643 2009-03-28 Richard Guenther <rguenther@suse.de>
14645 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14646 the PHIs value undefined.
14648 2009-03-28 Jan Hubicka <jh@suse.cz>
14650 * tree-pass.h (pass_fixup_cfg): New pass.
14651 * ipa-inline.c (inline_transform): Set
14652 always_inline_functions_inlined/after_inlining.
14653 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14654 (pass_fixup_cfg): New pass.
14655 * passes.c (init_optimization_passes): Add fixup_cfg.
14657 2009-03-28 Richard Guenther <rguenther@suse.de>
14659 PR tree-optimization/38458
14660 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14661 argument use the arguments copy-of value.
14663 2009-03-28 Richard Guenther <rguenther@suse.de>
14665 PR tree-optimization/38180
14666 * tree-ssa-ccp.c (get_default_value): Simplify.
14667 (likely_value): Likewise.
14668 (surely_varying_stmt_p): Properly handle VOP case.
14669 (ccp_initialize): Likewise.
14670 (ccp_fold): Handle propagating through *&.
14671 (fold_const_aggregate_ref): Also handle decls.
14673 2009-03-28 Jan Hubicka <jh@suse.cz>
14675 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14676 * cgraph.h (cgraph_node): Likewise.
14677 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14678 (cgraph_reset_node): Use process flag.
14679 (cgraph_mark_functions_to_output): Likewise.
14680 (cgraph_expand_function): Likewise.
14681 (cgraph_expand_all_functions): Likewise.
14682 (cgraph_output_in_order): Likewise.
14683 * dwarf2out.c (reference_to_unused): Likewise.
14684 * passes.c do_per_function_toporder): Likewise.
14686 2009-03-28 Jan Hubicka <jh@suse.cz>
14688 Bring from lto-branch:
14690 2008-09-03 Doug Kwan <dougkwan@google.com>
14692 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14693 enums instead of reason strings.
14694 * cgraph.c (cgraph_create_edge): Same.
14695 (cgraph_inline_failed_string): New function.
14696 * cgraph.h (cgraph_inline_failed_t): New enum type.
14697 (cgraph_inline_failed_string): New prototype.
14698 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14699 char pointer to cgraph_inline_failed_t.
14700 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14701 (cgraph_default_inline_p): Ditto.
14702 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14703 to cgraph_inline_failed_t pointer.
14704 * cif-code.def: New file.
14705 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14707 (cgraph_check_inline_limits): Change type of REASON to pointer to
14708 cgraph_inline_failed_t. Replace reason strings with enums.
14709 (cgraph_default_inline_p): Ditto.
14710 (cgraph_recursive_inlining_p): Ditto.
14711 (update_caller_keys): Change type of FAILED_REASON to
14712 cgraph_inline_failed_t.
14713 (cgraph_set_inline_failed): Change type of REASON to pointer to
14714 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14715 convert enums to strings for text output.
14716 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14717 to be of type cgraph_inline_failed_t. Replace reason strings with
14718 enums. Call cgraph_inline_failed_string to covert enums
14719 to strings for text output.
14720 (cgraph_decide_inlining): Replace reason strings with enums.
14721 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14722 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14724 * tree-inline.c (expand_call_inline): Change type of REASON
14725 to cgraph_inline_failed_t. Replace reason strings with enums.
14726 Call cgraph_inline_failed_string for text output.
14727 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14730 2009-03-28 Jan Hubicka <jh@suse.cz>
14732 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14733 cgraph_clone_node): Remove master clone handling.
14734 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14735 * cgraph.h (master_clone): Remove.
14736 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14737 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14738 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14740 2009-03-28 Jan Hubicka <jh@suse.cz>
14742 * cgraph.c (cgraph_function_body_availability): Functions declared
14743 inline are always safe to assume that it is not going to be replaced.
14745 2009-03-28 Richard Guenther <rguenther@suse.de>
14747 PR tree-optimization/38513
14748 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14749 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14750 EXC_PTR_EXPR and FILTER_EXPR.
14751 (get_ref_from_reference_ops): Likewise.
14753 2009-03-28 Richard Guenther <rguenther@suse.de>
14755 PR tree-optimization/38968
14756 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14757 Use FLOOR_MOD_EXPR to compute misalignment.
14759 2009-03-28 Richard Guenther <rguenther@suse.de>
14761 PR tree-optimization/37795
14762 * tree.h (combine_comparisons): Declare.
14763 * fold-const.c (combine_comparisons): Export.
14764 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14766 (ifcombine_iforif): Use combine_comparisons.
14768 2009-03-28 Jan Hubicka <jh@suse.cz>
14770 * tree-eh.c (inlinable_call_p): New function.
14771 (make_eh_edges): Use it.
14772 (verify_eh_edges): Use it.
14773 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14774 * except.c (reachable_next_level): Add inlinable_function argument
14775 (sjlj_find_directly_reachable_regions): Update.
14776 (add_reachable_handler): Do not set saw_any_handlers.
14777 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14778 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14779 Add new inlinable call parameter.
14780 (can_throw_internal, can_throw_external): Update.
14781 * except.h (can_throw_internal_1, can_throw_external_1,
14782 foreach_reachable_handler): Update declaration.
14784 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14786 * config/arm/t-arm-coff, config/h8300/coff.h,
14787 config/i386/i386-aout.h, config/i386/i386-coff.h,
14788 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14789 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14790 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14791 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14792 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14793 sys-types.h: Remove.
14794 * Makefile.in: Remove protoize and fixproto support and references
14796 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14797 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14799 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14800 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14801 unprotoize$(exeext).
14802 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14803 (.PHONY): Don't depend on proto.
14804 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14805 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14806 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14807 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14808 build/gen-protos.o, build/scan.o, xsys-protos.h,
14809 build/fix-header$(build_exeext), build/fix-header.o,
14810 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14811 stmp-install-fixproto): Remove.
14812 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14813 SYSCALLS.c or fixproto files.
14814 (install-common): Don't install protoize.
14815 (install-headers-tar, install-headers-cpio, install-headers-cp):
14816 Don't depend on $(STMP_FIXPROTO).
14817 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14818 install fixproto files or write out fixproto settings.
14819 (uninstall): Don't uninstall protoize.
14820 * config.gcc (use_fixproto): Remove.
14821 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14822 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14823 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14824 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14825 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14826 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14827 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14828 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14829 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14830 * config/t-vxworks (STMP_FIXPROTO): Remove.
14831 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14832 STMP_FIXPROTO): Remove.
14833 * config.in, configure: Regenerate.
14834 * crtstuff.c (gid_t, uid_t): Don't undefine.
14835 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14836 (arm-*-coff, arm-*-aout: Remove target entries.
14837 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14838 Remove mention of AIX 4.1.
14839 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14840 * doc/invoke.texi (Running Protoize): Remove.
14841 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14842 (Protoize Caveats): Remove.
14843 * tsystem.h: Update comments on headers assumed to exist.
14845 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14847 * genautomata.c: Add a new year to the copyright. Add a new
14849 (struct insn_reserv_decl): Add comments for member bypass_list.
14850 (find_bypass): Remove.
14851 (insert_bypass): New.
14852 (process_decls): Use insert_bypass.
14853 (output_internal_insn_latency_func): Output all bypasses with the
14854 same input insn in one switch case.
14856 * rtl.def (define_bypass): Describe bypass choice.
14857 * doc/md.texi (define_bypass): Ditto.
14859 2009-03-27 Richard Guenther <rguenther@suse.de>
14861 * gimplify.c (mark_addressable): Export.
14862 * tree-flow.h (mark_addressable): Declare.
14863 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14864 * tree-ssa.c (verify_phi_args): Verify that address taken
14865 variables have TREE_ADDRESSABLE set.
14867 2009-03-27 Richard Guenther <rguenther@suse.de>
14869 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14870 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14871 Do not mark decls TREE_ADDRESSABLE.
14872 (build_fold_addr_expr): Adjust.
14873 (fold_addr_expr): Remove.
14874 (fold_unary): Use build_fold_addr_expr.
14875 (fold_comparison): Likewise.
14876 (split_address_to_core_and_offset): Likewise.
14877 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14879 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14880 (gimplify_modify_expr_to_memcpy): Mark source and destination
14882 * omp-low.c (create_omp_child_function): Mark the object decl
14884 (lower_rec_input_clauses): Mark the var we take the address of
14886 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14888 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14890 PR middle-end/39315
14891 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14892 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14894 2009-03-27 Richard Guenther <rguenther@suse.de>
14896 PR tree-optimization/39120
14897 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14899 (handle_lhs_call): Process return constraints. Add escape
14900 constraints if necessary.
14901 (handle_const_call): Fill out return constraints. Make nested
14902 case more precise. Avoid consttmp if possible.
14903 (handle_pure_call): Fill out return constraints. Avoid
14904 callused if possible.
14905 (find_func_aliases): Simplify call handling.
14907 2009-03-27 Richard Guenther <rguenther@suse.de>
14909 PR tree-optimization/39120
14910 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14911 as a representative.
14912 (solve_graph): Do propagate CALLUSED.
14913 (handle_pure_call): Use a scalar constraint from CALLUSED for
14915 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14918 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14921 * c-common.c (handle_aligned_attribute): Properly check alignment
14922 overflow. Use (1U << i) instead of (1 << i).
14924 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14926 * expr.h (get_mem_align_offset): Updated.
14928 * tree.h (tree_decl_common): Change align to "unsigned int" and
14929 move it before pointer_alias_set.
14931 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14932 Jakub Jelinek <jakub@redhat.com>
14935 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14936 gr_register_operand with gr_reg_or_0_operand.
14937 (cmpxchg_rel_di): Likewise.
14938 (sync_lock_test_and_set<mode>): Likewise.
14940 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14942 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14943 (true_regnum): Likewise.
14945 * rtlanal.c (subreg_info): Moved to ...
14946 * rtl.h (subreg_info): Here. New.
14947 (subreg_get_info): New.
14949 * rtlanal.c (subreg_get_info): Make it extern.
14951 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14954 * config/i386/i386.c (ix86_abi): New.
14955 (override_options): Handle -mabi=.
14956 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14957 (ix86_call_abi_override): Likewise.
14958 (init_cumulative_args): Likewise.
14959 (function_arg_advance): Likewise.
14960 (function_arg_64): Likewise.
14961 (function_arg): Likewise.
14962 (ix86_pass_by_reference): Likewise.
14963 (ix86_function_value_regno_p): Likewise.
14964 (ix86_build_builtin_va_list_abi): Likewise.
14965 (setup_incoming_varargs_64): Likewise.
14966 (is_va_list_char_pointer): Likewise.
14967 (ix86_init_machine_status): Likewise.
14968 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14969 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14970 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14971 (ix86_function_abi): Make it static and return enum calling_abi.
14972 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14974 (ix86_fn_abi_va_list): Updated.
14976 * config/i386/i386.h (ix86_abi): New.
14977 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14978 (CONDITIONAL_REGISTER_USAGE): Likewise.
14979 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14980 (machine_function): Likewise.
14982 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14984 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14985 (STACK_BOUNDARY): Likewise.
14986 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14988 * config/i386/i386.opt (mabi=): New.
14990 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14991 return enum calling_abi.
14992 (ix86_function_type_abi): Likewise.
14993 (ix86_function_abi): Removed.
14995 * doc/invoke.texi: Document -mabi= option for x86.
14997 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14999 * builtins.c (real_dconstp): Delete.
15000 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15002 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15003 Jakub Jelinek <jakub@redhat.com>
15006 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15007 (gen_subprogram_die): When a function is explicit, generate the
15008 DW_AT_explicit attribute.
15009 * langhooks.h (struct lang_hooks_for_decls): Add
15010 function_decl_explicit_p langhook.
15011 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15012 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15014 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15016 * builtins.c (fold_builtin_memory_op): Optimize memmove
15017 into memcpy if we can prove source and destination don't overlap.
15019 * tree-inline.c: Include gt-tree-inline.h.
15020 (clone_fn_id_num): New variable.
15021 (clone_function_name): New function.
15022 (tree_function_versioning): Use it.
15023 * Makefile.in (GTFILES): Add tree-inline.c.
15025 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15027 * BASE-VER: Change to 4.5.0.
15029 2009-03-27 Xinliang David Li <davidxl@google.com>
15031 PR tree-optimization/39557
15032 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15034 2009-03-27 Xinliang David Li <davidxl@google.com>
15036 PR tree-optimization/39548
15037 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15040 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15042 * c-common.c (pointer_int_sum): Use %wd on return from
15045 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15047 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15048 on return from tree_low_cst.
15050 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15053 * ginclude/stdarg.h (va_copy): Define also for
15054 __GXX_EXPERIMENTAL_CXX0X__.
15056 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15059 * builtins.h (c_strlen): Do not warn here.
15060 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15061 * c-common.c (pointer_int_sum): Take an explicit location.
15062 Warn about offsets out of bounds.
15063 * c-common.h (pointer_int_sum): Adjust declaration.
15065 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15067 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15070 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15073 * opts.c (warn_if_disallowed_function_p): Don't assume
15074 get_callee_fndecl must return non-NULL.
15076 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15078 PR rtl-optimization/39522
15079 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15080 when reg_reloaded_valid is set.
15082 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15084 * config/spu/divv2df3.c: New file.
15085 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15086 (DPBIT_FUNCS): Filter out _div_df.
15088 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15090 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15091 a jump insn, count that jump in the distance to the loop start.
15093 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15096 * config/sh/sh.c (calc_live_regs): Fix condition for global
15097 registers except PIC_OFFSET_TABLE_REGNUM.
15099 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15102 * doc/invoke.texi (-mconsole): New.
15104 (-mno-cygwin): New.
15106 (-mnop-fun-dllimport): New.
15110 (sub section "i386 and x86-64 Windows Options"): New.
15112 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15114 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15115 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15117 2009-03-25 Richard Guenther <rguenther@suse.de>
15119 PR middle-end/39497
15120 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15123 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15125 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15126 neither of haifa/selective schedulers are working.
15128 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15130 * doc/invoke.texi (Debugging Options): Fix description of
15131 -fno-merge-debug-strings.
15133 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15135 * config/cris/libgcc.ver: New version-script.
15136 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15138 * configure.ac <GAS features, nop mnemonic>: Add pattern
15139 crisv32-*-* for "nop".
15140 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15141 * configure: Regenerate.
15143 2009-03-24 Ira Rosen <irar@il.ibm.com>
15145 PR tree-optimization/39529
15146 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15147 mark_sym_for_renaming for the tag copied to the new vector
15150 2009-03-24 Arthur Loiret <aloiret@debian.org>
15152 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15153 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15154 EXTRA_SPEC_FUNCTIONS.
15155 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15156 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15157 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15158 -march and -mtune options.
15160 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15162 * config/m68k/t-rtems: Add m5329 multilib.
15164 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15165 Jakub Jelinek <jakub@redhat.com>
15168 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15171 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15174 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15175 instead of c_parser_expression_conv, if original_code isn't one of the
15176 4 allowed comparison codes, fail.
15178 2009-03-23 Richard Guenther <rguenther@suse.de>
15180 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15181 * tree.h (struct tree_type): Likewise.
15182 * reload.h (struct insn_chain): Likewise.
15183 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15184 * function.h (struct function): Likewise.
15185 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15187 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15189 PR tree-optimization/39516
15190 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15192 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15194 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15195 should be set true if BITS_PER_WORD of target is bigger than 32
15197 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15199 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15200 Translate -B-options to -rpath-link. Correct existing
15201 rpath-link and conditionalize on !nostdlib.
15203 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15205 * doc/extend.texi (Function Attributes, Variable Attributes):
15207 * doc/invoke.texi (Debugging Options, Optimize Options)
15208 (i386 and x86-64 Options, MCore Options): Likewise.
15210 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15213 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15214 it for block local namespace aliases.
15215 (gen_decl_die): Pass context_die to gen_namespace_die.
15217 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15220 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15221 minimum or maximum value.
15223 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15225 * reginfo.c (globalize_reg): Recompute derived reg sets.
15227 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15230 * libgcc2.c (mprotect): Do not use signed arguments for
15231 VirtualProtect, use DWORD arguments. Also fix the 'may
15232 be used uninitialized' warning for the np variable.
15234 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15237 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15238 functions using regparm calling conventions when not optimizing.
15239 (ix86_function_sseregparm): Similarly for sseregparm calling
15242 2009-03-19 Li Feng <nemokingdom@gmail.com>
15244 PR middle-end/39500
15245 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15246 dependence if the first conflict is after niter iterations.
15248 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15250 PR middle-end/38609
15251 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15252 functions with dynamic stack-pointer adjustments.
15254 2009-03-19 Ben Elliston <bje@au.ibm.com>
15256 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15257 option; change to -msdata=data.
15259 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15261 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15264 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15267 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15269 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15271 * doc/invoke.texi (Code Gen Options): Expand discussion of
15274 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15276 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15277 * matrix-reorg.c (struct matrix_info): Likewise.
15278 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15279 * rtl.h (struct mem_attrs): Likewise.
15280 * df.h (struct df): Likewise.
15281 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15282 * ira-int.h (struct ira_allocno): Likewise.
15283 * df-scan.c (struct df_collection_rec): Likewise.
15284 * ira.c (struct equivalence): Likewise.
15285 * function.c (struct temp_slot): Likewise.
15286 * cfgloop.h (struct loop): Likewise.
15289 * function.c (use_register_for_decl): When not optimizing, disregard
15290 register keyword for variables with types containing methods.
15292 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15294 PR middle-end/39447
15295 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15296 (is_simple_operand): Call contains_component_ref_p before calling data
15297 reference analysis that would fail on COMPONENT_REFs.
15299 * tree-vrp.c (search_for_addr_array): Fix formatting.
15301 2009-03-18 Richard Guenther <rguenther@suse.de>
15303 * tree-vect-transform.c (vect_loop_versioning): Fold the
15304 generated comparisons.
15305 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15306 (slpeel_tree_peel_loop_to_edge): Likewise.
15308 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15310 PR middle-end/37805
15311 * opts.c (print_specific_help): In addition to `undocumented',
15312 accept `separate' and `joined' flags if passed alone. Describe
15313 output by the first matched one of those.
15314 (common_handle_option): Skip over empty strings.
15315 * gcc.c (display_help): Fix help string for `--help='.
15316 * doc/invoke.texi (Option Summary, Overall Options): With
15317 `--help=', classes and qualifiers can both be repeated, but
15318 only the latter can be negated. One should not pass only
15319 negated qualifiers. Fix markup and examples.
15322 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15323 PR middle-end/37805
15324 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15325 and -fhelp=separate.
15327 2009-03-17 Jing Yu <jingyu@google.com>
15329 PR middle-end/39378
15330 * function.h (struct rtl_data): Move is_thunk from here...
15331 (struct function): ...to here.
15332 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15333 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15335 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15337 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15338 (alpha_output_function_end_prologue): Likewise.
15339 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15340 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15341 (rs6000_output_function_epilogue): Likewise.
15342 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15344 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15347 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15348 from different units in a single alternative.
15349 (*truncdfsf_i387): Ditto.
15350 (*truncxfsf2_mixed): Ditto.
15351 (*truncxfdf2_mixed): Ditto.
15353 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15355 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15356 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15359 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15360 unused non-artificial variables when not optimizing.
15363 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15364 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15365 NAMESPACE_DECL in its DECL_INITIAL.
15367 PR middle-end/39443
15368 * optabs.c (set_user_assembler_libfunc): New function.
15369 * expr.h (set_user_assembler_libfunc): New prototype.
15370 * c-common.c: Include libfuncs.h.
15371 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15372 for memcmp, memset, memcpy, memmove and abort.
15373 * Makefile.in (c-common.o): Depend on libfuncs.h.
15376 * dwarf2out.c (gen_inlined_enumeration_type_die,
15377 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15378 gen_tagged_type_instantiation_die): Removed.
15379 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15382 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15385 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15387 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15388 (check-parallel-%): Ditto.
15389 (check-consistency): Ditto.
15391 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15393 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15394 local variable rhs by NULL_TREE.
15396 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15399 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15401 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15404 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15406 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15409 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15410 for ms->sysv ABI calls only in 64bit mode.
15412 * config/i386/i386.md (untyped_call): Support 32bit.
15414 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15416 * doc/extend.texi: Replace x86_65 with x86_64.
15418 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15420 PR tree-optimization/39455
15421 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15422 mismatches for POINTER_TYPE_P (type).
15423 (number_of_iterations_le): Likewise.
15425 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15427 * config/picochip/picochip.c: Removed profiling support.
15428 * config/picochip/picochip.md: Removed profiling instruction.
15429 * config/picochip/picochip.h: Removed profiling builtin.
15431 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15433 * doc/install.texi (--with-host-libstdcxx): Document.
15435 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15438 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15439 generate a warning if the function name does not begin with
15440 "__vector" and the function has either the 'signal' or 'interrupt'
15441 attribute, from here to ...
15442 (avr_declare_function_name): ...here. New function.
15443 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15444 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15446 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15449 * cse.c (fold_rtx): Don't modify original const_arg1 when
15450 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15451 separate variable instead.
15452 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15453 from out of range shift counts.
15454 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15456 2009-03-13 Catherine Moore <clm@codesourcery.com>
15458 * config/i386/x-mingw32 (host-mingw32.o): Replace
15459 diagnostic.h with $(DIAGNOSTIC_H).
15461 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15464 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15466 * config/i386/sync.md (sync_compare_and_swap<mode>,
15467 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15468 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15470 (sync_double_compare_and_swapdi_pic,
15471 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15472 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15474 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15477 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15479 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15482 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15483 (avx_addsubv4df3): Likewise.
15484 (*avx_addsubv4sf3): Likewise.
15485 (sse3_addsubv4sf3): Likewise.
15487 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15490 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15492 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15495 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15496 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15497 registers for allocnos created from user-defined variables.
15499 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15502 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15503 of non-integer mode as well.
15505 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15507 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15508 for functions for which the parameter types are unknown.
15510 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15513 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15514 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15515 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15516 * config/i386/i386.c (ix86_local_alignment): For
15517 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15518 long long variables on the stack to avoid dynamic realignment.
15519 Allow the first argument to be a decl rather than type.
15520 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15522 2009-03-11 Nick Clifton <nickc@redhat.com>
15525 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15527 Add description to mno-lsim option.
15528 * config/mcore/mcore.h: Remove comment about deprecated m4align
15530 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15531 * doc/invoke.texi: Add description of mno-lsim and
15532 mstack-increment options.
15534 * config/fr30/fr30.opt: Document the -mno-lsim option.
15535 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15536 and -mno-lsim options.
15538 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15540 * fold-const.c (fold_comparison): Only call fold_inf_compare
15541 if the mode supports infinities.
15543 2009-03-11 Jason Merrill <jason@redhat.com>
15546 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15547 end already did. Notice GIMPLE_CALL modifications of the result.
15548 Don't copy debug information from an ignored decl or a decl from
15551 2009-03-10 Richard Guenther <rguenther@suse.de>
15552 Nathan Froyd <froydnj@codesourcery.com>
15554 PR middle-end/37850
15555 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15556 (__divMODE3): Likewise.
15558 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15560 PR tree-optimization/39394
15561 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15562 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15564 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15566 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15567 inline asms for register asm ("") declarations.
15569 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15571 * fold-const.c (fold_unary): Fix comment.
15573 2009-03-07 Jan Hubicka <jh@suse.cz>
15576 * tree-inline.c (setup_one_parameter): Do replacement of const
15577 argument by constant in SSA form.
15579 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15581 PR middle-end/38028
15582 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15583 determine alignment passed to assign_stack_local.
15584 (assign_parms_unsplit_complex): Likewise.
15585 * except.c (sjlj_build_landing_pads): Likewise.
15587 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15589 PR middle-end/39360
15590 * tree-flow.h (add_referenced_var): Return bool instead of void.
15591 * tree-dfa.c (add_referenced_var): Return result of
15592 referenced_var_check_and_insert call.
15593 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15594 of referenced_var_check_and_insert.
15597 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15598 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15599 DIE, don't emit it if abstract origin already has it.
15600 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15601 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15603 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15605 * genpreds.c (needs_variable): Fix parentheses at variable name
15607 (write_tm_constrs_h): Indent generated code.
15609 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15611 * doc/extend.texi (Function Attributes): Add documentation
15612 for isr attributes.
15614 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15617 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15618 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15620 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15622 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15625 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15628 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15629 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15631 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15633 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15634 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15635 constants instead of magic numbers.
15636 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15638 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15639 (x86_64_ms_abi_int_parameter_registers): Ditto.
15640 (x86_64_int_return_registers): Ditto.
15641 (ix86_maybe_switch_abi): Ditto.
15642 (ix86_expand_call): Ditto for clobbered_registers array.
15643 (ix86_hard_regno_mode_ok): Ditto.
15644 (x86_extended_QIreg_mentioned_p): Ditto.
15646 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15648 PR tree-optimization/39349
15649 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15651 * combine.c (gen_lowpart_for_combine): Use omode when generating
15654 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15656 PR rtl-optimization/39235
15657 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15659 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15661 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15663 2009-03-04 Richard Guenther <rguenther@suse.de>
15665 PR tree-optimization/39362
15666 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15667 that occur in abnormal PHIs should be varying.
15669 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15671 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15673 (simple_iv): Take loop as an argument instead of statement.
15674 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15675 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15677 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15679 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15680 * matrix-reorg.c (analyze_transpose): Ditto.
15681 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15682 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15683 * tree-predcom.c (ref_at_iteration): Ditto.
15684 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15686 2009-03-04 Richard Guenther <rguenther@suse.de>
15688 PR tree-optimization/39358
15689 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15690 escaped_id and callused_id.
15691 (solve_graph): Likewise.
15693 2009-03-04 Richard Guenther <rguenther@suse.de>
15695 PR tree-optimization/39339
15696 * tree-sra.c (try_instantiate_multiple_fields): Make it
15697 no longer ICE on the above.
15699 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15701 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15702 that fits within Pmode.
15704 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15706 PR middle-end/10109
15707 * tm.texi (LIBCALL_VALUE): Update description.
15709 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15711 PR middle-end/34443
15712 * doc/extend.texi (section): Update description.
15714 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15716 PR middle-end/39345
15717 * tree-inline.c (remapped_type): New.
15718 (can_be_nonlocal): Call remapped_type instead of remap_type.
15720 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15723 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15724 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15726 2009-03-03 Richard Guenther <rguenther@suse.de>
15728 PR middle-end/39272
15729 * tree.c (tree_nonartificial_location): New function.
15730 * tree.h (tree_nonartificial_location): Declare.
15731 * builtins.c (expand_builtin_memory_chk): Provide location
15732 of the call location for artificial function pieces.
15733 (maybe_emit_chk_warning): Likewise.
15734 (maybe_emit_sprintf_chk_warning): Likewise.
15735 (maybe_emit_free_warning): Likewise.
15736 * expr.c (expand_expr_real_1): Likewise.
15738 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15740 PR tree-optimization/39343
15741 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15742 COMPONENT_REF t has ARRAY_TYPE.
15744 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15746 PR middle-end/39335
15747 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15748 when the type precision of the induction variable should be
15749 larger than the type precision of nit.
15750 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15751 * graphite.c (graphite_loop_normal_form): Same.
15752 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15754 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15756 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15757 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15758 numbers to describe clobbered registers.
15759 (*call_value_0_rex64_ms_sysv): Ditto.
15760 * config/i386/mmx.md (mmx_emms): Ditto.
15761 (mmx_femms): Ditto.
15763 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15765 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15768 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15770 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15771 (spu_section_type_flags): New function.
15773 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15775 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15776 reg_class_contents of FLOAT_REGS into a temporary.
15778 2009-03-02 Richard Guenther <rguenther@suse.de>
15779 Ira Rosen <irar@il.ibm.com>
15781 PR tree-optimization/39318
15782 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15783 information to the vectorized statement.
15785 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15787 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15788 variable. Use defined names instead of magic constants for REX SSE
15791 2009-03-01 Richard Guenther <rguenther@suse.de>
15793 PR tree-optimization/39331
15794 * omp-low.c (lower_send_shared_vars): Do not receive new
15795 values for the reference of DECL_BY_REFERENCE parms or results.
15797 2009-03-01 Jan Hubicka <jh@suse.cz>
15800 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15801 BLOCK_NONLOCALIZED_VAR): New macros.
15802 (tree_block): Add nonlocalized_vars.
15803 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15804 gen_decl_die): Add origin argument. Allow generation of die with
15805 origin at hand only.
15806 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15807 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15809 (gen_block_die): Fix checking for unused blocks.
15810 (process_scope_var): Break out from .... ; work with origins only.
15811 (decls_for_scope) ... here; process nonlocalized list.
15812 (dwarf2out_ignore_block): Look for nonlocalized vars.
15813 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15815 (dump_scope_block): Dump them.
15816 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15817 (remap_block): Likewise.
15818 (can_be_nonlocal): New predicate.
15819 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15821 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15823 * configure: Regenerate.
15825 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15827 * optc-gen.awk: No need to duplicate option flags twice.
15828 Reuse help texts for duplicate options which do not have any.
15830 * gcc.c (display_help): Document --version.
15832 * gcc.c (main): If print_help_list and verbose_flag, ensure
15833 driver output comes before subprocess output.
15835 * optc-gen.awk: Assign all remaining fields to help string,
15836 space-separated, for multi-line help in *.opt.
15838 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15839 -Wno-pedantic-ms-format is for MinGW targets only.
15841 * doc/options.texi (Option file format): Fix bad indentation,
15842 restoring dropped sentence.
15844 2009-02-28 Jan Hubicka <jh@suse.cz>
15846 * tree-inline.c (tree_function_versioning): Output debug info.
15848 2009-02-28 Jan Hubicka <jh@suse.cz>
15851 * tree-inline.c (setup_one_parameter): Do not copy propagate
15852 arguments when not optimizing.
15854 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15857 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15858 (avx_addsubv4df3): Likewise.
15859 (*avx_addsubv4sf3): Likewise.
15860 (sse3_addsubv4sf3): Likewise.
15861 (*avx_addsubv2df3): Likewise.
15862 (sse3_addsubv2df3): Likewise.
15863 (avx_unpckhps256): Correct item selectors.
15864 (avx_unpcklps256): Likewise.
15865 (avx_unpckhpd256): Likewise.
15866 (avx_unpcklpd256): Likewise.
15868 2009-02-28 Jan Hubicka <jh@suse.cz>
15870 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15872 (copy_arguments_for_versioning): If var is declared don't declare it.
15873 (tree_function_versioning): First setup substitutions and then copy
15876 2009-02-27 Jan Hubicka <jh@suse.cz>
15879 * cgraph.h (varpool_output_debug_info): Remove.
15880 * cgraphunit.c (varpool_output_debug_info): Remove.
15881 * dwarf2out.c (deferred_locations_struct): New struct
15882 (deferred_locations): New type.
15883 (deferred_locations_list): New static var.
15884 (deffer_location): New function.
15885 (gen_variable_die): Use it.
15886 (decls_for_scope): Output info on local static vars.
15887 (dwarf2out_finish): Process deferred locations.
15888 * varpool.c (varpool_output_debug_info): Remove.
15890 2009-02-27 Jan Hubicka <jh@suse.cz>
15893 * tree.h (TREE_PROTECTED): Fix comment.
15894 (BLOCK_HANDLER_BLOCK): Remove.
15895 (struct tree_block): Remove handler_block add body_block.
15896 (inlined_function_outer_scope_p): New.
15897 (is_body_block): Remove.
15898 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15899 * dwarf2out.c (is_inlined_entry_point): Remove.
15900 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15901 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15903 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15904 * gimplify.c (gimplify_expr): Gimplify body blocks.
15905 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15906 block with multiple subblocks.
15907 (dump_scope_block): Prettier output; dump more flags and info.
15908 (dump_scope_blocks): New.
15909 (remove_unused_locals): Use dump_scope_blocks.
15910 * tree-flow.h (dump_scope_blocks): Declare.
15911 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15912 * stmt.c (is_body_block): Remove.
15913 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15914 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15916 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15918 PR middle-end/39308
15919 * graphite.c (graphite_loop_normal_form): Do not call
15920 number_of_iterations_exit from a gcc_assert.
15922 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15924 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15925 jumps if COND is NULL.
15926 (find_cond_jump): New function.
15927 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15928 * config/s390/s390.md: Remove z10_cobra attribute value.
15930 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15932 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15933 force_const_mem returns NULL_RTX.
15935 2009-02-26 Jan Hubicka <jh@suse.cz>
15938 * cgraph.h (varpool_output_debug_info): Remove.
15939 * cgraphunit.c (varpool_output_debug_info): Remove.
15940 * dwarf2out.c (deferred_locations_struct): New struct
15941 (deferred_locations): New type.
15942 (deferred_locations_list): New static var.
15943 (deffer_location): New function.
15944 (gen_variable_die): Use it.
15945 (decls_for_scope): Output info on local static vars.
15946 (dwarf2out_finish): Process deferred locations.
15947 * varpool.c (varpool_output_debug_info): Remove.
15949 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15951 PR rtl-optimization/39241
15952 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15953 to subreg_offset_representable_p.
15955 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15957 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15958 execute function prototype. Get f and nregs from max_reg_num
15959 and get_insns. Remove the first backward pass as it's dead,
15960 guard the forward pass by flag_expensive_optimizations.
15961 (rest_of_handle_regmove): Delete.
15962 (pass_regmove): Replace it with regmove_optimize.
15964 2009-02-25 Martin Jambor <mjambor@suse.cz>
15966 PR tree-optimization/39259
15967 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15968 calls_alloca function flags.
15969 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15970 calls are detected.
15972 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15974 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15975 flags_set_1_rtx, flags_set_1_set): Delete.
15976 (regmove_optimize): Do not call mark_flags_life_zones.
15978 2009-02-24 Julian Brown <julian@codesourcery.com>
15981 * config/arm/arm.c (require_pic_register): Only set
15982 cfun->machine->pic_reg once per function.
15984 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15986 * doc/invoke.texi (Link Options): Document an easier way to pass
15987 options that take arguments to the GNU linker using -Xlinker and -Wl.
15989 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15992 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15994 2009-02-24 Richard Guenther <rguenther@suse.de>
15997 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15999 2009-02-24 Richard Guenther <rguenther@suse.de>
16000 Zdenek Dvorak <ook@ucw.cz>
16002 PR tree-optimization/39233
16003 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16004 from converting them to a generic type.
16006 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16008 PR tree-optimization/39260
16009 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16010 contains a condition with a real type.
16011 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16013 2009-02-23 Jason Merrill <jason@redhat.com>
16016 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16017 narrowing_initializer_constant_valid_p.
16018 (narrowing_initializer_constant_valid_p): Don't return
16019 null_pointer_node for adding a pointer to itself.
16021 2009-02-23 Jan Hubicka <jh@suse.cz>
16024 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16027 2009-02-23 Jan Hubicka <jh@suse.cz>
16029 PR tree-optimization/37709
16030 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16031 * tree.h (block_ultimate_origin): Declare.
16032 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16033 * tree-ssa-live.c (remove_unused_scope_block_p):
16034 Eliminate blocks containig no instructions nor live variables nor
16036 (dump_scope_block): New function.
16037 (remove_unused_locals): Enable removal of dead blocks by default;
16038 enable dumping at TDF_DETAILS.
16040 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16042 * config/i386/i386.c (classify_argument): Don't allow COImode
16044 (function_arg_advance_32): Don't allow OImode.
16045 (function_arg_32): Likewise.
16046 (function_value_32): Likewise.
16047 (return_in_memory_32): Likewise.
16048 (function_arg_64): Remove OImode comment.
16050 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16053 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16054 ix86_expand_vector_set for V4DImode in 64bit mode only.
16055 (ix86_expand_vector_init_one_var): Likewise.
16057 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16059 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16061 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16064 * loop-iv.c: Revert last change.
16065 * emit-rtl.c: Likewise.
16067 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16070 * config/i386/i386.c (type_natural_mode): Remove an extra
16071 space in the warning message.
16072 (function_value_32): Handle 32-byte vector modes.
16073 (return_in_memory_32): Likewise.
16075 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16077 * loop-iv.c (truncate_value): New function.
16078 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16080 (lowpart_subreg): Move to...
16081 * emit-rtl.c: ...here.
16083 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16085 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16086 accidental and undocumented change at revision 140860.
16088 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16090 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16091 take gimple_seq * arguments.
16092 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16093 types_compatible_p langhook.
16095 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16096 Joseph Myers <joseph@codesourcery.com>
16098 * config/arm/arm.c (arm_builtin_va_list): New function.
16099 (arm_expand_builtin_va_start): Likewise.
16100 (arm_gimplify_va_arg_expr): Likewise.
16101 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16102 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16103 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16104 (va_list_type): New variable.
16105 (arm_mangle_type): Mangle va_list_type appropriately.
16107 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16109 PR middle-end/39157
16110 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16111 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16112 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16113 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16114 parameter to 1000 for -O1 by default.
16115 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16117 * loop-invariant.c: Include params.h.
16118 (move_loop_invariants): Don't call move_single_loop_invariants on
16121 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16123 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16124 offset when calculating bounds for indexing stack_usage_map. Fixes
16125 a buffer overflow with certain target setups.
16127 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16130 * calls.c (expand_call): Clear try_tail_call if caller and callee
16131 disagree in promotion of function return value.
16133 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16136 * c-common.c (c_determine_visibility): If visibility changed and
16137 DECL_RTL has been already set, call make_decl_rtl to update symbol
16140 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16143 * varasm.c (assemble_variable): Don't check DECL_NAME when
16144 globalizing a variable.
16146 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16149 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16150 expression before any __builtin_trap call.
16151 * c-typeck.c (build_function_call): Convert and check function
16152 arguments before generating a call to a trap. Evaluate the
16153 function arguments before the trap.
16155 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16158 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16159 (UNSPEC_FXAM_MEM): New unspec.
16160 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16161 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16162 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16164 2009-02-19 Richard Guenther <rguenther@suse.de>
16166 PR tree-optimization/39207
16167 PR tree-optimization/39074
16168 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16169 storedanything_tree): New.
16170 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16171 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16172 (build_succ_graph): Add edges from STOREDANYTHING to all
16174 (init_base_vars): Initialize STOREDANYTHING.
16175 (compute_points_to_sets): Free substitution info after
16176 building the succ graph.
16177 (ipa_pta_execute): Likewise.
16179 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16181 (do_ds_constraint): Do not add to special var or non-pointer
16183 (type_could_have_pointers): Split out from ...
16184 (could_have_pointers): ... here. For arrays use the element type.
16185 (create_variable_info_for): Initialize may_have_pointers.
16186 (new_var_info): Likewise.
16187 (handle_lhs_call): Make the HEAP variable unknown-sized.
16188 (intra_create_variable_infos): Use a type with pointers for
16189 PARM_NOALIAS, make it unknown-sized.
16191 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16194 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16196 2009-02-18 Jason Merrill <jason@redhat.com>
16199 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16200 value if DECL_EXTERNAL.
16201 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16202 * target.h (gcc_target::binds_local_p): Clarify "module".
16203 * tree.h (TREE_PUBLIC): Clarify "module".
16205 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16208 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16209 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16211 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16214 * c.opt (Wabi): Support C and ObjC.
16217 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16219 * config/i386/i386.c (classify_argument): Warn once about the ABI
16220 change when passing union with long double.
16222 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16224 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16227 * c-parser.c (c_parser_compound_statement): Always enter and leave
16230 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16233 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16235 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16237 PR tree-optimization/36922
16238 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16239 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16242 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16244 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16247 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16249 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16251 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16253 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16256 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16257 Richard Sandiford <rdsandiford@googlemail.com>
16259 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16260 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16261 (loongson_biadd): ...this.
16263 2009-02-17 Richard Guenther <rguenther@suse.de>
16265 PR tree-optimization/39202
16266 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16267 a var make sure to follow existing collapses.
16269 2009-02-17 Richard Guenther <rguenther@suse.de>
16271 PR middle-end/39214
16272 * langhooks.c (lhd_print_error_function): Check for NULL block.
16274 2009-02-17 Richard Guenther <rguenther@suse.de>
16276 PR tree-optimization/39204
16277 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16280 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16282 * config/soft-fp/double.h: Update from glibc CVS.
16284 2009-02-17 Richard Guenther <rguenther@suse.de>
16286 PR tree-optimization/39207
16287 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16288 strict-aliasing warnings for pointers pointing to NULL.
16290 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16293 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16294 skipping until next close brace.
16296 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16299 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16300 to function argument boundary.
16302 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16304 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16305 in the lea_add. Reload eventually constraints it properly.
16306 * config/picochip/constraints.md: Remove the target constraint
16307 "b", since it is not needed anymore.
16309 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16311 * gthr-dce.h: Uglify function parameter and local variable names.
16312 * gthr-gnat.h: Likewise.
16313 * gthr-mipssde.h: Likewise.
16314 * gthr-nks.h: Likewise.
16315 * gthr-posix95.h: Likewise.
16316 * gthr-posix.h: Likewise.
16317 * gthr-rtems.h: Likewise.
16318 * gthr-single.h: Likewise.
16319 * gthr-solaris.h: Likewise.
16320 * gthr-tpf.h: Likewise.
16321 * gthr-vxworks.h: Likewise.
16322 * gthr-win32.h: Likewise.
16324 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16327 * config/i386/i386.md: Restrict the new peephole2 to move
16328 between MMX/SSE registers.
16330 2009-02-15 Richard Guenther <rguenther@suse.de>
16333 2009-02-13 Richard Guenther <rguenther@suse.de>
16335 * configure.ac: Enable LFS.
16336 * configure: Re-generate.
16337 * config.in: Likewise.
16339 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16341 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16342 spu_srqwbyte, spu_srqwbytebc): Define.
16343 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16344 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16345 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16346 "shrqby_<mode>"): New insn-and-split patterns.
16347 * config/spu/spu.c (expand_builtin_args): Determine and return
16348 number of operands using spu_builtin_description data.
16349 (spu_expand_builtin_1): Use it.
16351 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16354 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16357 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16360 * config/i386/i386.c (override_options): Correct warning
16361 messages for -malign-loops, -malign-jumps and -malign-functions.
16363 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16366 * config/i386/i386.md: Restrict the new peephole2 to move
16367 between the general purpose registers.
16369 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16372 * config/i386/i386.c (type_natural_mode): Add a new argument.
16373 Return the original mode and warn ABI change if vector size is 32byte.
16374 (function_arg_advance): Updated.
16375 (function_arg): Likewise.
16376 (ix86_function_value): Likewise.
16377 (ix86_return_in_memory): Likewise.
16378 (ix86_sol10_return_in_memory): Likewise.
16379 (ix86_gimplify_va_arg): Likewise.
16380 (function_arg_32): Don't warn ABX ABI change here.
16381 (function_arg_64): Likewise.
16383 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16385 * loop-iv.c (implies_p): In the final case, test that operands 0
16386 of the two comparisons match.
16388 * config/bfin/bfin.c (find_prev_insn_start): New function.
16389 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16390 (find_next_insn_start): Move.
16392 2009-02-13 Richard Guenther <rguenther@suse.de>
16394 * configure.ac: Enable LFS.
16395 * configure: Re-generate.
16396 * config.in: Likewise.
16398 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16401 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16402 sizes on syntax error after some arguments have been parsed.
16404 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16406 * doc/invoke.texi (-fira): Remove.
16408 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16410 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16411 * recog.c: Likewise.
16414 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16416 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16417 (umul_ppmm): Likewise.
16418 (count_leading_zeros): Likewise.
16419 (count_trailing_zeros): Likewise.
16420 (UMUL_TIME): Likewise.
16422 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16424 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16425 soft-fp/t-softfp to tmake_file.
16427 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16428 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16429 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16430 IA64_BUILTIN_INFQ]: New.
16431 (ia64_init_builtins): Initialize __builtin_infq,
16432 __builtin_fabsq and __builtin_copysignq if not HPUX.
16433 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16434 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16436 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16438 (__fixtfti): Likewise.
16439 (__fixunstfti): Likewise.
16440 (__floattitf): Likewise.
16442 * config/ia64/libgcc-glibc.ver: New.
16443 * config/ia64/t-fprules-softfp: Likewise.
16444 * config/ia64/sfp-machine.h: Likewise.
16446 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16447 (LIBGCC2_TF_CEXT): Likewise.
16448 (TF_SIZE): Likewise.
16449 (TARGET_INIT_LIBFUNCS): Likewise.
16451 * config/ia64/t-glibc (SHLINB_MAPFILES):
16452 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16454 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16456 * config/i386/i386.c (construct_container): Rewrite processing
16457 BLKmode with X86_64_SSE_CLASS.
16459 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16462 * config/i386/i386.md: Replace simplify_replace_rtx with
16463 replace_rtx in the new peephole2.
16465 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16467 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16468 loop unrolling do not happen at -O2.
16470 2009-02-12 Michael Matz <matz@suse.de>
16472 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16474 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16476 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16479 2009-02-12 Ben Elliston <bje@au.ibm.com>
16481 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16482 patterns when updating the back chain. Missed in the 2009-02-10
16485 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16487 * doc/extend.texi (Decimal Floating Types): Update identifier of
16488 draft TR and list of missing support.
16490 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16492 PR middle-end/39154
16493 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16494 bit to variable length decl's flags, add it also to its
16495 pointer replacement variable.
16497 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16498 Jakub Jelinek <jakub@redhat.com>
16501 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16502 (memory_blockage): New expander.
16503 (*memory_blockage): New insn pattern.
16504 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16505 instead of general blockage at the end of function prologue when
16506 frame pointer is used to access red zone area. Do not emit blockage
16507 when profiling, it is emitted in generic code.
16508 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16509 function epilogue when frame pointer is used to access red zone area.
16511 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16514 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16515 by arithmetic with memory operands.
16516 * config/i386/predicates.md (commutative_operator): New.
16518 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16520 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16523 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16525 * alias.h (record_alias_subset): Declare.
16526 * alias.c (record_alias_subset): Make global.
16528 2009-02-10 Nick Clifton <nickc@redhat.com>
16530 * tree-parloops.c: Change license to GPLv3.
16531 * ipa-struct-reorg.c: Change license to GPLv3.
16532 * ipa-struct-reorg.h: Change license to GPLv3.
16534 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16537 * c-decl.c (start_struct): Return NULL on error.
16539 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16541 PR middle-end/39124
16542 * cfgloopmanip.c (remove_path): Call remove_bbs after
16543 cancel_loop_tree, not before it.
16546 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16547 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16548 VAR_DECLs were seen.
16549 * tree-ssa-live.c (remove_unused_locals): Recompute
16550 cfun->has_local_explicit_reg_vars.
16551 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16552 copies or clearings if cfun->has_local_explicit_reg_vars.
16554 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16557 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16558 of function prologue when frame pointer is used to access
16561 2009-02-10 Richard Guenther <rguenther@suse.de>
16563 PR middle-end/39127
16564 * gimplify.c (gimple_regimplify_operands): Always look if
16565 we need to create a temporary.
16567 2009-02-10 Richard Guenther <rguenther@suse.de>
16569 PR tree-optimization/39132
16570 * tree-loop-distribution.c (todo): New global var.
16571 (generate_memset_zero): Trigger TODO_rebuild_alias.
16572 (tree_loop_distribution): Return todo.
16574 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16577 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16578 (x86_64_reg_class_name): Removed.
16579 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16580 first one isn't X86_64_SSE_CLASS or any other ones aren't
16581 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16582 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16583 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16584 and 3 X86_64_SSEUP_CLASS.
16585 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16586 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16588 2009-02-10 Ben Elliston <bje@au.ibm.com>
16590 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16591 form instruction to update the stack back chain word, even if the
16592 user has disabled the generation of update instructions.
16593 (movdi_<mode>_update_stack): New.
16594 (movsi_update_stack): Likewise.
16595 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16596 always use an update form instruction to update the stack back
16599 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16601 PR middle-end/38953
16602 * graphite.c (if_region_set_false_region): After moving a region in
16603 the false branch of a condition, remove the empty dummy basic block.
16604 (gloog): Remove wrong fix for PR38953.
16606 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16608 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16609 generation due to implicit sign extension.
16611 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16613 PR middle-end/38981
16614 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16615 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16617 2009-02-09 Richard Guenther <rguenther@suse.de>
16619 PR middle-end/35202
16620 * convert.c (convert_to_real): Disable (float)fn((double)x)
16621 to fnf(x) conversion if errno differences may occur and
16622 -fmath-errno is set.
16624 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16626 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16627 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16628 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16630 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16633 * c-common.c (handle_alias_attribute): Disallow attribute for
16634 anything not a FUNCTION_DECL or VAR_DECL.
16636 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16639 * real.c (do_compare): Special-case compare of zero against
16640 decimal float value.
16642 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16645 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16646 as indicating flexible array members unless the field itself is
16647 being declarared as the incomplete array.
16649 2009-02-06 Jan Hubicka <jh@suse.cz>
16651 PR tree-optimization/38844
16652 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16653 is already inlined.
16655 2009-02-06 Richard Guenther <rguenther@suse.de>
16657 PR middle-end/38977
16658 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16659 fork because we may expand it as __gcov_fork.
16661 2009-02-06 Nick Clifton <nickc@redhat.com>
16663 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16665 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16667 PR tree-optimization/35659
16668 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16669 vn_phi_eq): Shortcut if hashcode does not match.
16670 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16672 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16673 and avoid iterative_hash_expr.
16674 (FOR_EACH_VALUE_ID_IN_SET): New.
16675 (value_id_compare): Remove.
16676 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16677 sort expressions by value id.
16679 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16682 * config/sh/predicates.md (general_movsrc_operand): Don't check
16683 the subreg of system registers here.
16685 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16688 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16689 on the copied decl.
16691 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16693 PR rtl-optimization/39110
16694 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16695 addresses, not aligned ones.
16697 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16698 Richard Guenther <rguenther@suse.de>
16700 PR tree-optimization/39100
16701 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16702 comment says and add edges.
16704 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16707 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16708 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16710 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16712 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16713 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16714 register_bb_in_sese, new_sese, free_sese): Moved.
16715 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16716 outermost_loop_in_scop, build_scop_iteration_domain,
16717 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16718 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16719 Use loop_in_sese_p instead of loop_in_scop_p.
16720 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16721 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16722 (scopdet_basic_block_info): Fix bug in scop detection.
16723 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16724 eq_loop_to_cloog_loop): Remove.
16725 (nb_loops_around_loop_in_scop, nb_loop
16726 ref_nb_loops): Moved here...
16727 * graphite.h (ref_nb_loops): ... from here.
16728 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16729 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16730 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16731 * testsuite/gcc.dg/graphite/scop-19.c: New
16733 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16734 Hans-Peter Nilsson <hp@axis.com>
16736 PR rtl-optimization/37889
16737 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16738 Move offset handling from PLUS to before the switch. Use new
16739 arguments when considering SYMBOL_REFs too.
16740 (rtx_addr_can_trap_p): Pass dummy offset and size.
16741 (enum may_trap_p_flags): Remove.
16742 (may_trap_p_1): Pass size from MEM_SIZE.
16744 PR rtl-optimization/38921
16745 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16746 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16747 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16748 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16750 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16752 AVX Programming Reference (January, 2009)
16753 * config/i386/sse.md (*vpclmulqdq): New.
16755 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16757 PR tree-optimization/38977
16758 PR gcov-profile/38292
16759 * calls.c (special_function_p): Disregard __builtin_ prefix.
16761 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16763 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16764 non-indexable addresses even before reload.
16766 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16769 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16770 as having variable size. Do not give an error for unnamed
16771 parameters with [*] declarators. Give a warning for type names
16772 with [*] declarators and mark them as variable size.
16773 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16774 for sizeof applied to [*] type names.
16776 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16779 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16781 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16783 * gcc.c (process_command): Update copyright notice dates.
16784 * gcov.c (print_version): Likewise.
16785 * gcov-dump.c (print_version): Likewise.
16786 * mips-tfile.c (main): Likewise.
16787 * mips-tdump.c (main): Likewise.
16789 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16792 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16793 for composite type involving a zero-length array type.
16795 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16798 * function.c (match_asm_constraints_1): Skip over
16799 initial optional % in the constraint.
16801 PR inline-asm/39059
16802 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16803 supported, don't accept FIXED_CSTs.
16804 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16805 and _Sat is used without _Fract/_Accum. Set specs->type to
16806 integer_type_node for cts_fract/cts_accum if fixed point is not
16809 2009-02-02 Catherine Moore <clm@codesourcery.com>
16811 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16813 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16815 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16816 (ABI_HAS_64BIT_SYMBOLS): Use it.
16817 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16819 2009-02-02 Paul Brook <paul@codesourcery.com>
16821 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16823 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16825 PR inline-asm/39058
16826 * recog.h (asm_operand_ok): Add constraints argument.
16827 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16828 recurse on matching constraint.
16829 (check_asm_operands): Pass constraints as 3rd argument to
16830 asm_operand_ok. Don't look up matching constraint here.
16831 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16834 2009-02-02 Ben Elliston <bje@au.ibm.com>
16836 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16837 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16839 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16841 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16842 information. Remove some obsolete information. Reorganize.
16844 * config/pa/fptr.c: Revert license to GPL 2.
16845 * config/pa/milli64.S: Likewise.
16847 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16850 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16851 LIBRARY name in, instead of hard-coding it.
16852 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16853 extra target make frag to tmake_files according to EH model.
16854 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16855 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16856 frags that define makefile variable EH_MODEL appropriately.
16857 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16858 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16859 to "-sjlj" according to type of EH configured.
16860 (LIBGCC_SONAME): Concatenate it to shared library base name.
16861 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16862 to "_sjlj" according to type of EH configured.
16863 (LIBGCC_SONAME): Concatenate it to shared library base name.
16864 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16865 (SHLIB_LINK): Add missing semicolon to if-else construct.
16866 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16867 string value of "pe_dll" command-line option.
16868 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16869 (SHLIB_SONAME): Use it when overriding t-cygming default.
16870 (SHLIB_IMPLIB): Override t-cygming default.
16871 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16872 string value of "pe_dll" command-line option.
16874 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16877 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16878 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16880 2009-01-31 Richard Guenther <rguenther@suse.de>
16882 PR tree-optimization/38937
16883 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16884 computing the transitive closure.
16886 2009-01-30 Richard Guenther <rguenther@suse.de>
16888 PR tree-optimization/39041
16889 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16890 Propagate variable indices only if the types match for this stmt.
16892 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16895 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16896 inline but never defined.
16898 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16900 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16901 (*insv_h_di_reg_extimm): New insn.
16902 (*insv_l<mode>_reg_extimm): New insn.
16904 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16906 * config/picochip/picochip.c (flag_conserve_stack): set
16907 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16908 fconserve-stack. Reduce call-overhead used by inliner.
16910 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16913 * common.opt (flag_conserve_stack): Initialised to zero.
16915 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16918 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16919 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16922 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16924 * ira-color.c (allocno_reload_assign): Update comments.
16925 * regmove.c (regmove_optimize): Likewise.
16929 2009-01-29 Robert Millan <rmh@aybabtu.com>
16931 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16932 * config/i386/kopensolaris-gnu.h: New file. Undefine
16933 `MD_UNWIND_SUPPORT'.
16934 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16936 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16938 PR tree-optimization/39007
16939 * tree-loop-distribution.c (generate_builtin): Use
16940 recompute_dominator to compute the immediate dominator of the
16941 basic block just after the loop.
16943 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16945 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16946 (ASM_OUTPUT_DWARF_PCREL): Define.
16948 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16950 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16951 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16952 global. Modify entries about regmove and IRA.
16954 * ra-conflict.c: Remove the file.
16956 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16958 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16959 (pass_regclass_init): Rename to pass_reginfo_init.
16961 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16963 * toplev.h (flag_ira): Remove.
16965 * caller-save.c (setup_save_areas): Remove flag_ira.
16967 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16969 * global.c: Remove the file.
16971 * opts.c (decode_options): Remove flag_ira.
16973 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16975 * regmove.c: Modify file description.
16976 (find_use_as_address, try_auto_increment): Define them only if
16977 AUTO_INC_DEC is defined.
16978 (replacement_quality, replace_in_call_usage, fixup_match_1,
16979 stable_and_no_regs_but_for_p): Remove.
16980 (reg_set_in_bb): Make it static.
16981 (regmove_optimize): Remove flag_ira and code which worked for
16984 * local-alloc.c: Remove the file.
16986 * common.opt (fira): Remove.
16988 * ira.c: Include except.h.
16989 (eliminable_regset): Move from global.c.
16990 (mark_elimination): Ditto. Remove flag_ira.
16991 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16992 equiv_mem_modified, validate_equiv_mem_from_store,
16993 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16994 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16995 no_equiv, recorded_label_ref): Move from local-alloc.c.
16996 (update_equiv_regs): Ditto. Make it static.
16997 (print_insn_chain, print_insn_chains): Move it from global.c.
16998 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16999 (build_insn_chain): Ditto. Make it static.
17000 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17001 Rename to init_live_subregs.
17002 (gate_ira): Remove flag_ira.
17004 * regclass.c: Rename reginfo.c. Change file description.
17005 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17006 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17007 (init_reg_sets_1): Remove code for evaluation of
17008 reg_class_superclasses and losing_caller_save_reg_set.
17009 (init_regs): Remove init_reg_autoinc.
17010 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17011 ok_for_base_p_nonstrict): Remove.
17012 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17013 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17014 corresponding entries.
17015 (dump_regclass, record_operand_costs, scan_one_insn,
17016 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17017 record_address_regs, auto_inc_dec_reg_p): Remove.
17018 (gt-regclass.h): Rename to gt-reginfo.h.
17020 * rtl.h (dump_global_regs, retry_global_alloc,
17021 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17023 * Makefile.in (RA_H): Remove.
17024 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17025 Rename regclass.o to reginfo.o.
17026 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17028 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17029 (GTFILES): Rename regclass.c to reginfo.c.
17031 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17032 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17034 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17035 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17037 (finish_spills): Ditto. Remove code for !flag_ira.
17039 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17041 PR middle-end/35854
17042 * doc/invoke.texi (rtl debug options): Complete rewrite.
17043 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17045 * mode-switching.c (pass_mode_switching): Rename pass from
17046 "mode-sw" to "mode_sw".
17047 * except.c (pass_convert_to_eh_ranges): Rename pass from
17048 "eh-ranges" to "eh_ranges".
17049 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17053 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17054 Alexander Monakov <amonakov@ispras.ru>
17056 PR middle-end/38857
17057 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17059 (move_exprs_to_boundary): Change return type and pass through
17060 should_move from move_op. Relax assert. Update usage ...
17061 (schedule_expr_on_boundary): ... here. Use should_move instead of
17063 (move_op_orig_expr_found): Indicate that insn was disconnected from
17065 (code_motion_process_successors): Do not call after_merge_succs
17066 callback if original expression was not found when traversing any of
17068 (code_motion_path_driver): Change return type. Update prototype.
17069 (move_op): Update comment. Add a new parameter (should_move). Update
17070 prototype. Set *should_move based on indication provided by
17071 move_op_orig_expr_found.
17073 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17075 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17076 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17077 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17078 * config/rs6000/rs6000.c (rs6000_override_options): Default
17079 avoid-indexed-addresses on for Power6, off for everything else.
17080 (avoiding_indexed_address_p): New function.
17081 (rs6000_legitimize_address): Use it.
17082 (rs6000_legitimate_address): Likewise.
17083 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17085 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17087 PR tree-optimization/38997
17088 * tree-loop-distribution.c (generate_memset_zero): Use
17089 POINTER_PLUS_EXPR for a pointer addition.
17091 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17093 * config/s390/s390.md (bswap<mode>2): New pattern added.
17095 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17097 * config/s390/s390.md (*tls_load_31): Added type attribute.
17099 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17101 * config/s390/s390.md: Fix a few comments.
17103 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17105 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17106 (*tm<mode>_full): Fixed z10prop attribute.
17107 (*tst<mode>_extimm): Fixed z10prop attribute.
17108 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17109 (*tstqiCCT_cconly): Fixed z10prop attribute.
17110 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17111 (*movsi_larl): Fixed z10prop attribute.
17112 (*movsi_zarch): Fixed z10prop attribute.
17113 (*movsi_eas): Fixed z10prop attribute.
17114 (*movhi): Fixed z10prop attribute.
17115 (*movqi): Fixed z10prop attribute.
17116 (*movstrictqi): Fixed z10prop attribute.
17117 (*mov<mode>): Fixed z10prop attribute.
17118 (*movcc): Fixed z10prop attribute.
17119 (*sethighpartdi_64): Fixed z10prop attribute.
17120 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17121 (*negdi2_sign_cc): Fixed z10prop attribute.
17122 (*negdi2_sign): Fixed z10prop attribute.
17123 (*absdi2_sign_cc): Fixed z10prop attribute.
17124 (*absdi2_sign): Fixed z10prop attribute.
17125 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17126 (*negabsdi2_sign): Fixed z10prop attribute.
17127 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17128 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17129 (doloop_si64): Fixed z10prop attribute.
17130 (doloop_si31): Fixed z10prop attribute.
17131 (doloop_long): Fixed z10prop attribute.
17132 (indirect_jump): Fixed z10prop attribute.
17133 (nop): Fixed z10prop attribute.
17134 (main_base_64): Fixed z10prop attribute.
17135 (reload_base_64): Fixed z10prop attribute.
17137 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17139 PR rtl-optimization/38740
17140 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17142 * config/mips/mips.c (mips_reorg): Likewise.
17144 2009-01-28 Richard Guenther <rguenther@suse.de>
17146 PR tree-optimization/38926
17147 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17148 with the correct value id to a value.
17149 (do_regular_insertion): Use the value number of edoubleprime
17150 for the value number of the expr.
17153 2008-08-21 Richard Guenther <rguenther@suse.de>
17155 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17156 a PHI ask VN if it is already available.
17157 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17158 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17160 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17162 PR middle-end/38934
17163 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17164 set to varying whenever max has TREE_OVERFLOW set, similarly
17165 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17167 2009-01-28 Richard Guenther <rguenther@suse.de>
17169 PR middle-end/38908
17170 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17171 uninitialized aggregate uses in call arguments.
17173 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17175 PR tree-optimization/38984
17176 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17177 the nothing_id variable if -fno-delete-null-pointer-checks.
17179 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17182 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17183 (set_got_offset_rex64): Ditto.
17185 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17188 * doc/extend.texi: Improve local variable with asm reg.
17190 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17192 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17193 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17194 was not supplied then set warn_packed_bitfield_compat to the
17195 default value of 1.
17196 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17199 2009-01-27 Richard Guenther <rguenther@suse.de>
17201 PR tree-optimization/38503
17202 * cfgexpand.c (expand_gimple_basic_block): Ignore
17203 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17204 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17205 variables that cannot have TBAA applied.
17206 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17209 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17211 PR middle-end/38969
17212 * calls.c (initialize_argument_information): Do not wrap complex
17213 arguments in SAVE_EXPR.
17215 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17217 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17218 (INSTALL_LIBGCC): Revert typo commit.
17220 2009-01-26 Richard Guenther <rguenther@suse.de>
17222 PR tree-optimization/38745
17223 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17224 from special handling.
17226 2009-01-26 Richard Guenther <rguenther@suse.de>
17228 PR tree-optimization/38745
17229 * tree-ssa.c (execute_update_addresses_taken): Do not include
17230 variables that cannot possibly be a register in not_reg_needs.
17231 Do not clear TREE_ADDRESSABLE on vars that may not become
17233 * tree-ssa.c (update_alias_info_1): Include those in the set
17234 of addressable vars.
17236 2009-01-26 Richard Guenther <rguenther@suse.de>
17238 PR middle-end/38851
17239 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17240 * tree-ssa-dse.c: Include langhooks.h
17241 (execute_simple_dse): Remove stores with zero size.
17243 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17246 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17249 2009-01-24 Julian Brown <julian@codesourcery.com>
17251 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17252 config/arm/linux-atomic.c.
17253 * config/arm/linux-atomic.c: New.
17255 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17257 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17258 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17259 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17261 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17264 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17267 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17269 PR tree-optimization/38953
17270 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17271 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17272 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17273 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17276 2009-01-24 Paul Brook <paul@codesourcery.com>
17278 * config/arm/neon.md (neon_type): Move to arm.md.
17279 (neon_mov<VSTRUCT>): Add neon_type attribute.
17280 * config/arm/arm.md (neon_type): Move to here.
17281 (conds): Add "unconditioal" and use as default for NEON insns.
17283 2009-01-24 Ben Elliston <bje@au.ibm.com>
17285 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17286 void *' warning from -Wc++-compat.
17287 * Makefile.in (dominance.o-warn): Remove.
17289 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17291 PR tree-optimization/38932
17292 * fold-const.c (fold_unary_ignore_overflow): New.
17293 * tree.h (fold_unary_ignore_overflow): Declare.
17294 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17295 * tree-ssa-sccvn.c (visit_reference_op_load,
17296 simplify_unary_expression): Likewise.
17298 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17300 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17301 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17302 regardless of their type.
17303 * c-common.c (handle_packed_attribute): Don't ignore packed on
17305 * c.opt (Wpacked-bitfield-compat): New warning option.
17306 * stor-layout.c (place_field): Warn if offset of a field changed.
17307 * doc/extend.texi (packed): Mention the ABI change.
17308 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17309 (Warning Options): Add it to the list.
17311 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17313 * c-opts.c (c_common_post_options): Fix a typo in comments.
17315 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17317 PR middle-end/38615
17318 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17319 variables to static.
17320 * doc/invoke.texi (-fmerge-all-constants): Update description.
17322 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17325 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17326 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17328 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17330 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17332 (LOCAL_ALIGNMENT): Similarly.
17334 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17335 Joseph Myers <joseph@codesourcery.com>
17337 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17338 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17339 * config/arm/arm-tune.md: Regenerate.
17340 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17343 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17345 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17346 version number to five.
17348 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17351 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17352 * c-common.c (set_underlying_type): Likewise.
17353 (is_typedef_decl ): Likewise
17355 (set_underlying_type): Likewise.
17356 (is_typedef_type): Likewise.
17358 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17360 PR middle-end/38587
17361 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17364 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17367 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17368 (LIBGCC_SPEC): Don't define.
17369 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17371 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17373 PR rtl-optimization/38879
17374 * alias.c (base_alias_check): Unaligned access via AND address can
17375 alias all surrounding object types except those with sizes equal
17376 or wider than the size of unaligned access.
17378 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17381 * c-decl.c (clone_underlying_type): Move this ...
17382 * c-common.c (set_underlying_type): ... here.
17383 Also, make sure the function properly sets TYPE_STUB_DECL() on
17384 the newly created typedef variant type.
17385 (is_typedef_decl ): New entry point.
17386 * tree.h: Added a new member member_types_needing_access_check to
17387 struct tree_decl_non_common.
17388 (set_underlying_type): New entry point.
17389 (is_typedef_type): Likewise.
17391 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17393 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17394 Check whether two instructions have memory references that
17395 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17396 are helper functions for traversing.
17397 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17398 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17399 not to draw dependency edge for instructions with non-conflicting
17402 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17405 * longlong.h: Update copyright years. Use soft-fp license notice.
17406 Sync __clz_tab declaration with glibc.
17408 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17411 * doc/extend.texi (syscall_linkage): New.
17412 (version_id): Modify.
17414 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17415 Richard Guenther <rguenther@suse.de>
17417 PR tree-optimization/38747
17418 PR tree-optimization/38748
17419 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17420 conversion if the base address is an indirect reference and the
17421 aliasing sets could cause issues.
17423 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17425 * common.opt (fgraphite, fgraphite-identity): Add comment for
17426 explaining why these options are not documented.
17428 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17430 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17431 gimple_call_lhs is NULL.
17433 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17436 * emit-rtl.c (adjust_address_1): Make sure memref is never
17439 2009-01-20 Ben Elliston <bje@au.ibm.com>
17441 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17442 const qualifier from arg parameter. Remove unnecessary cast to char *.
17443 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17444 const qualifier from arg 2.
17446 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17448 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17450 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17453 * rtl.h (reinit_regs): New prototype.
17454 * regclass.c: Include ira.h.
17455 (reinit_regs): New.
17456 * Makefile.in (regclass.o): Add ira.h.
17457 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17459 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17462 * c-common.c (handle_aligned_attribute): Use
17463 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17464 default alignment value.
17466 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17468 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17469 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17471 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17472 __BIGGEST_ALIGNMENT__.
17474 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17476 2009-01-18 Richard Guenther <rguenther@suse.de>
17478 PR tree-optimization/38819
17479 * tree-flow.h (operation_could_trap_helper_p): Declare.
17480 * tree-eh.c (operation_could_trap_helper_p): Export.
17481 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17482 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17483 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17484 are about to insert a possibly trapping instruction and fail
17487 2009-01-18 Andreas Schwab <schwab@suse.de>
17489 * doc/install.texi (Configuration): Remove obsolete paragraph
17490 about use of --with-gnu-ld with --with-gnu-as.
17492 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17494 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17495 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17496 Follow spelling conventions.
17498 2009-01-18 Ben Elliston <bje@au.ibm.com>
17500 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17501 C++ warning about implicit conversion from void * to struct
17503 (bitmap_obstack_free): Likewise for bitmap_element *.
17504 * Makefile.in (bitmap.o-warn): Remove.
17506 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17508 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17510 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17511 Tobias Grosser <tobi.grosser@amd.com>
17513 * graphite.c (graphite_trans_scop_block): Do not block single
17516 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17518 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17519 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17520 test with assertion.
17522 2009-01-16 Richard Guenther <rguenther@suse.de>
17524 PR tree-optimization/38835
17525 PR middle-end/36227
17526 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17527 and INT + PTR -> (INT)(PTR p+ INT) folding.
17528 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17530 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17533 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17534 the subreg from a lowpart subreg if it is also casting the value.
17536 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17537 Tobias Grosser <tobi.grosser@amd.com>
17539 * graphite.c (compare_prefix_loops): New.
17540 (build_scop_canonical_schedules): Rewritten.
17541 (graphite_transform_loops): Move build_scop_canonical_schedules
17542 after build_scop_iteration_domain.
17544 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17545 Tobias Grosser <tobi.grosser@amd.com>
17547 * graphite.c (add_conditions_to_domain): Add the loops to
17548 the dimension of the iteration domain. Do copy the domain
17549 only when it exists.
17550 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17551 (add_conditions_to_constraints): New.
17552 (can_generate_code_stmt, can_generate_code): Removed.
17553 (gloog): Do not call can_generate_code.
17554 (graphite_transform_loops): Call add_conditions_to_constraints
17555 after building the iteration domain.
17557 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17559 PR tree-optimization/38789
17560 * tree-ssa-threadedge.c
17561 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17562 __builtin_constant_p.
17564 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17566 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17567 examined before deleting them.
17569 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17571 * function.c (aggregate_value_p): Correctly extract the function
17572 type from CALL_EXPR_FN lookup.
17574 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17576 * config/picochip/picochip.c (picochip_override_options): Revert
17577 CFI asm flag disable commited previously.
17579 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17580 Tobias Grosser <tobi.grosser@amd.com>
17581 Jan Sjodin <jan.sjodin@amd.com>
17583 * graphite.c (scan_tree_for_params): On substractions negate
17584 all the coefficients of the term.
17585 (clast_to_gcc_expression_red): New. Handle reduction expressions
17586 of more than two operands.
17587 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17588 (get_vdef_before_scop): Handle also the case of default definitions.
17590 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17592 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17593 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17594 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17596 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17597 Joey Ye <joey.ye@intel.com>
17599 PR middle-end/37843
17600 * cfgexpand.c (expand_stack_alignment): Don't update stack
17601 boundary nor check incoming stack boundary here.
17602 (gimple_expand_cfg): Update stack boundary and check incoming
17603 stack boundary here.
17605 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17607 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17609 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17611 PR rtl-optimization/38245
17612 * calls.c (expand_call): Add stack arguments to
17613 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17614 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17615 in regs and partially in memory or BLKmode arguments.
17616 (emit_library_call_value_1): Add stack arguments to
17617 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17618 ACCUMULATE_OUTGOING_ARGS).
17619 * dce.c: Include tm_p.h.
17620 (find_call_stack_args): New function.
17621 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17623 (mark_insn): Call find_call_stack_args for CALL_Ps.
17624 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17625 forwards. Allocate and free arg_stores bitmap if needed, pass it
17626 down to deletable_insn_p, don't mark stores set in arg_stores
17627 bitmap, clear the bitmap at the beginning of each bb.
17628 * Makefile.in (dce.o): Depend on $(TM_P_H).
17630 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17633 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17634 to make sure the insn is a conditional test (bug 22599). Reformat a
17637 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17639 PR middle-end/38431
17640 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17641 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17642 (gloog): Do not call cleanup_tree_cfg.
17643 (graphite_transform_loops): Call cleanup_tree_cfg after all
17644 scops have been code generated.
17646 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17647 * doc/gty.texi (Invoking the garbage collector): Added new node
17648 and section documenting ggc_collect.
17650 2009-01-14 Richard Guenther <rguenther@suse.de>
17652 PR tree-optimization/38826
17653 PR middle-end/38477
17654 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17655 initialization notes only if we actually emitted a warning.
17656 (intra_create_variable_infos): Add constraints for a result decl
17657 that is passed by hidden reference.
17658 (build_pred_graph): Mark all related variables non-direct on
17661 2009-01-14 Nick Clifton <nickc@redhat.com>
17663 * ira-conflicts.c: Include addresses.h for the definition of
17665 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17666 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17668 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17671 * Makefile.in (ira-lives.o): Add except.h.
17673 * ira-lives.c: Include except.h.
17674 (process_bb_node_lives): Process can_throw_internal.
17676 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17678 PR rtl-optimization/38774
17679 * combine.c (simplify_set): When undoing cc_use change, don't do
17680 PUT_CODE on the newly created comparison, but instead put back the
17683 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17685 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17686 values. Remove duplicate arm8 entry.
17688 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17690 PR tree-optimization/38786
17691 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17692 the SSA_NAME case of expand_scalar_variables_expr.
17693 Set the type of an expression to the type of its assign statement.
17694 (expand_scalar_variables_expr): Also gather the scalar computation
17695 used to index the memory access. Do not pass loop_p.
17696 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17697 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17698 the gimple_stmt_iterator where it inserts new code.
17699 Do not pass loop_p.
17700 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17701 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17703 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17705 * graphite.h (debug_value): Removed.
17706 * graphite.c (debug_value): Removed.
17708 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17710 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17711 ldrd/strd with two 32-bit instructions.
17713 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17715 * config/arm/arm.c (struct processors): Pass for speed down into
17716 cost helper functions.
17717 (const_ok_for_op): Handle COMPARE and inequality nodes.
17718 (arm_rtx_costs_1): Rewrite.
17719 (arm_size_rtx_costs): Update prototype.
17720 (arm_rtx_costs): Pass speed down to helper functions.
17721 (arm_slowmul_rtx_costs): Rework cost calculations.
17722 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17723 (arm_9e_rtx_costs): Likewise.
17725 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17727 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17728 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17729 (alpha_legitimize_address): Do not split local symbols wider than
17730 UNITS_PER_WORD into HIGH/LO_SUM parts.
17732 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17735 * gcc.c (process_command): Replace call to execvp with calls
17736 to pex_one and exit.
17738 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17741 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17742 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17743 variant for devices with 3-byte PC.
17744 (__tablejump_elpm__): New.
17746 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17749 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17750 offsetof member-designator, handle it as `[0].'.
17752 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17754 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17755 function when not using named sections on targets with named sections
17756 if branch distance is less than 262132.
17758 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17760 * combine.c (combine_instructions): Recompute
17761 optimize_this_for_speed_p for each BB in the main combine loop.
17763 2009-01-12 Tomas Bily <tbily@suse.cz>
17766 * tree-loop-distribution.c (prop_phis): New function.
17767 (generate_builtin): Call prop_phis.
17768 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17770 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17772 PR tree-optimization/38807
17773 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17774 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17776 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17778 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17779 subreg of op0 to the original op0.
17781 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17783 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17785 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17788 * mips-tfile.c (parse_def): Fix parsing of def strings
17789 starting with digits.
17791 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17794 * config/arm/arm.c (arm_is_long_call_p): Don't call
17795 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17797 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17799 * regrename.c (regrename_optimize): Fix dumping.
17800 (find_oldest_value_reg): Preserve REG_POINTER.
17801 (copy_hardreg_forward_1): Likewise.
17803 2009-01-09 Diego Novillo <dnovillo@google.com>
17805 * gimple.h (struct gimple_statement_base) <uid>: Document
17806 the restrictions on its use.
17807 (gimple_uid): Tidy.
17808 (gimple_set_uid): Tidy.
17810 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17812 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17813 zero guard even if align_bytes != 0 and count is smaller than
17816 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17818 PR rtl-optimization/38495
17819 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17820 (add_range_and_copies_from_move_list): Print all added ranges.
17821 Add ranges to memory optimized destination.
17823 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17827 * config/i386/i386.c (override_options): Reject
17828 -mstringop-strategy=rep_8byte with -m32.
17829 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17830 to 1. Do count comparison against epilogue_size_needed at compile
17831 time even when count_exp was constant forced into register. For
17832 size_needed don't jump to epilogue, instead just avoid aligning
17833 and invoke the body algorithm. If need_zero_guard, add zero guard
17834 even if count is non-zero, but smaller than size_needed + number of
17835 bytes that could be stored for alignment.
17836 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17837 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17838 but smaller than size_needed + number of bytes that could be stored
17839 for alignment. Compare size_needed with epilogue_size_needed instead
17840 of desired_align - align, don't adjust size_needed, pass
17841 epilogue_size_needed to the epilogue expanders.
17844 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17846 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17848 * pa.c (last_address): Change to unsigned.
17849 (update_total_code_bytes): Change argument to unsigned. Don't
17850 check if insn addresses are set.
17851 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17852 addresses are not set.
17853 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17855 2009-01-09 Nick Clifton <nickc@redhat.com>
17857 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17858 DECL_DECLARED_INLINE_P.
17860 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17862 PR middle-end/38347
17863 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17864 GET_MODE (op0) in operand_subword_force calls.
17866 PR middle-end/38771
17867 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17868 fold_convert arg0 operands to TREE_TYPE (op0) first.
17870 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17872 * params.def (ira-max-conflict-table-size): Decrease default value
17875 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17877 PR tree-optimization/37031
17878 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17880 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17881 allocate it using gc instead of heap, use VEC_quick_push instead of
17883 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17884 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17885 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17886 allocated vector from heap allocated.
17887 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17888 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17889 vector only after perfect_loop_nest_depth call.
17891 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17892 Jan Sjodin <jan.sjodin@amd.com>
17894 PR tree-optimization/38559
17895 * graphite.c (debug_value, copy_constraint,
17896 swap_constraint_variables, scale_constraint_variable, ): New.
17897 (get_lower_bound, get_upper_bound): Removed.
17898 (graphite_trans_bb_strip_mine): Clean up this code that works
17899 only for constant number of iterations. Fully copy upper and
17900 lower bound constraints, not only the constant part of them.
17901 * graphite.h (debug_value): Declared.
17903 2009-01-08 Ira Rosen <irar@il.ibm.com>
17905 PR tree-optimization/37194
17906 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17907 Don't add the cost of cost model guard in prologue to scalar
17908 outside cost in case of known number of iterations.
17910 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17911 Alan Modra <amodra@bigpond.net.au>
17913 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17914 non-word-aligned REG+CONST addressing.
17916 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17919 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17920 free_after_compilation when outputting a thunk.
17921 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17922 Do not call free_after_compilation here.
17924 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17926 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17927 (ix86_valid_target_attribute_inner_p): Ditto.
17929 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17931 PR tree-optimization/38492
17932 PR tree-optimization/38498
17933 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17934 * tree-chrec.h (scev_is_linear_expression): Declared.
17935 * graphite.c (graphite_cannot_represent_loop_niter): New.
17936 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17937 (graphite_loop_normal_form): Use gcc_assert.
17938 (scan_tree_for_params): Use CASE_CONVERT.
17939 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17940 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17941 Use gcc_assert. Discard scops that contain unhandled cases.
17942 (build_scop_conditions): Return a boolean status for unhandled cases.
17943 (strip_mine_profitable_p): Print the loop number, not its depth.
17944 (is_interchange_valid): Pass the depth of the loop nest, don't
17945 recompute it wrongly.
17946 (graphite_trans_bb_block): Same.
17947 (graphite_trans_bb_block): Print tentative of loop blocking.
17948 (graphite_trans_scop_block): Do not print that the loop has been
17950 (graphite_transform_loops): Do not handle scops that contain condition
17953 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17955 AVX Programming Reference (December, 2008)
17956 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17957 (_mm256_stream_pd): Likewise.
17958 (_mm256_stream_ps): Likewise.
17960 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17961 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17962 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17963 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17964 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17965 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17966 (ix86_expand_special_args_builtin): Likewise.
17968 * config/i386/sse.md (AVXMODEDI): New.
17969 (avx_movnt<mode>): Likewise.
17970 (avx_movnt<mode>): Likewise.
17971 (<sse>_movnt<mode>): Remove AVX support.
17972 (sse2_movntv2di): Likewise.
17974 2009-01-07 Richard Guenther <rguenther@suse.de>
17976 PR middle-end/38751
17977 * fold-const.c (extract_muldiv): Remove obsolete comment.
17978 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17979 to PLUS_EXPR canonicalization for the canonicalization.
17981 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17983 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17984 hosted cross-compilers generating less efficient code.
17986 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17988 * function.h (rtl_data): Add a dbr_scheduled_p field.
17989 * reorg.c (dbr_schedule): Set it.
17990 (gate_handle_delay_slots): Check it.
17991 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17992 (mips_reorg): Check flag_delayed_branch instead of
17993 mips_base_delayed_branch.
17994 (mips_override_options): Don't set mips_base_delayed_branch
17995 or flag_delayed_branch.
17997 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17999 PR rtl-optimization/38426.
18000 * ira.c (ira): Set current_function_is_leaf earlier.
18002 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18004 PR rtl-optimization/38722
18005 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18006 too early, only set a flag and modify after last possible
18009 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18012 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18013 * real.c (decimal_single_format): Correct values of emin and emax.
18014 (decimal_double_format): Ditto.
18015 (decimal_quad_format): Ditto.
18016 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18017 computation of DECnn_MIN and DECnn_MAX for corrected values of
18018 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18019 __DECnn_MIN__, and adjust its computation for the corrected value
18022 2009-01-06 Jan Hubicka <jh@suse.cz>
18025 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18027 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18029 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18030 Add Robert Clark to the list of testers.
18032 2009-01-06 Jan Hubicka <jh@suse.cz>
18033 Kai Tietz <kai.tietz@onevision.com>
18035 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18036 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18038 2009-01-06 Jan Hubicka <jh@suse.cz>
18039 Kai Tietz <kai.tietz@onevision.com>
18041 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18043 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18044 (ix86_nsaved_regs): Count only general purpose regs.
18045 (ix86_nsaved_sseregs): New.
18046 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18047 to 16 for w64; compute padding and size of sse reg save area.
18048 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18049 general purpose regs.
18050 (ix86_emit_save_sse_regs_using_mov): New.
18051 (ix86_expand_prologue): Save SSE regs if needed.
18052 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18053 (ix86_emit_restore_sse_regs_using_mov): New.
18054 (ix86_expand_epilogue): Save SSE regs if needed.
18056 2009-01-06 Jan Hubicka <jh@suse.cz>
18057 Kai Tietz <kai.tietz@onevision.com>
18059 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18060 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18061 functions when accumulate outgoing args is off.
18063 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18066 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18067 before using pseudos_have_intersected_live_ranges_p.
18069 * ira-int.h (ira_assert): Always define.
18071 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18073 AVX Programming Reference (December, 2008)
18074 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18075 (_mm256_permute2_pd): Likewise.
18076 (_mm_permute2_ps): Likewise.
18077 (_mm256_permute2_ps): Likewise.
18078 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18079 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18081 * config/i386/i386.c (ix86_builtins): Remove
18082 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18083 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18084 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18085 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18086 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18087 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18088 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18089 __builtin_ia32_vpermil2ps256.
18090 (ix86_init_mmx_sse_builtins): Updated.
18091 (ix86_expand_args_builtin): Likewise.
18093 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18095 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18096 long absolute calls when generating PA 2.0 code.
18098 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18100 PR rtl-optimization/38583
18101 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18103 * params.def (ira-max-conflict-table-size): New.
18105 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18107 * ira.h (ira_conflicts_p): New external definition.
18109 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18110 table. Report this. Return result of building.
18111 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18112 building conflict table.
18114 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18115 (ira_color): Use ira_conflicts_p.
18117 * global.c: Include ira.h.
18118 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18121 * Makefile.in (global.o): Add ira.h.
18123 * ira-build.c (mark_all_loops_for_removal,
18124 propagate_some_info_from_allocno): New.
18125 (remove_unnecessary_allocnos): Call
18126 propagate_some_info_from_allocno.
18127 (remove_low_level_allocnos): New.
18128 (remove_unnecessary_regions): Add parameter. Call
18129 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18130 parameter to remove_unnecessary_regions.
18131 (ira_build): Remove all regions but root if the conflict table was
18132 not built. Update conflict hard regs for allocnos crossing calls.
18134 * ira.c (ira_conflicts_p): New global.
18135 (ira): Define and use ira_conflicts_p.
18137 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18138 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18139 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18141 2009-01-06 Ben Elliston <bje@au.ibm.com>
18143 * gengtype-lex.l (YY_NO_INPUT): Define.
18145 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18148 * c-common.c (handle_vector_size_attribute): Also reject
18149 BOOLEAN_TYPE types.
18151 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18153 PR tree-optimization/38492
18154 * graphite.c (rename_map_elt, debug_rename_elt,
18155 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18156 rename_map_elt_info, eq_rename_map_elts,
18157 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18158 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18159 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18160 (sese_build_livein_liveouts): New.
18161 (new_sese, free_sese): New.
18162 (new_scop): Call new_sese.
18163 (free_scop): Call free_sese.
18164 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18165 (register_old_new_names): Renamed register_old_and_new_names.
18166 (register_scop_liveout_renames, add_loop_exit_phis,
18167 insert_loop_close_phis, struct igp,
18168 default_liveout_before_guard, add_guard_exit_phis,
18169 insert_guard_phis, copy_renames): New.
18170 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18171 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18172 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18173 (scop_adjust_phis_for_liveouts): New.
18174 (gloog): Call scop_adjust_phis_for_liveouts.
18176 * graphite.h (struct sese): Documented. Added fields liveout,
18177 num_ver and livein.
18178 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18179 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18180 (struct scop): Added field liveout_renames.
18181 (SCOP_LIVEOUT_RENAMES): New.
18183 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18185 PR tree-optimization/38510
18186 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18187 (translate_clast): Call recompute_all_dominators before
18189 (gloog): Call recompute_all_dominators before graphite_verify.
18191 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18192 Jan Sjodin <jan.sjodin@amd.com>
18194 PR tree-optimization/38500
18195 * graphite.c (create_sese_edges): Call fix_loop_structure after
18198 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18200 * config.gcc: Add m32r*-*-rtems*.
18201 * config/m32r/rtems.h: New file.
18203 2009-01-05 Ben Elliston <bje@au.ibm.com>
18205 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18206 (.po.pox): Likewise.
18207 (po/gcc.pot): Likewise.
18209 2009-01-04 David S. Miller <davem@davemloft.net>
18211 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18212 (STARTING_FRAME_OFFSET): Always set to zero.
18214 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18216 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18217 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18218 fixed-point types, and vectors of the same.
18220 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18222 * config/mips/sync.md (*mb_barrier): Rename to...
18223 (*memory_barrier): ...this.
18225 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18227 * doc/extend.texi (Function Attributes): Move @cindex after @item
18228 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18229 and put in alphabetical order. Fix 'target' name and put in order.
18230 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18233 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18235 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18236 (memory_barrier): Expand as unspec instead of unspec_volatile.
18237 Remove mem:BLK from insn operands. Use Pmode scratch register.
18238 (*memory_barrier): Define as unspec instead of unspec_volatile.
18239 Use (match_dup 0) as input operand.
18241 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18242 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18243 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18244 scratch register. Remove operand 1.
18245 (*stbar): Define as unspec instead of unspec_volatile.
18246 Use (match_dup 0) as input operand, remove (const_int 8).
18247 (*membar): Define as unspec instead of unspec_volatile.
18248 Use (match_dup 0) as input operand, remove input operand 2.
18250 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18251 (memory_barrier): Expand as unspec instead of unspec_volatile.
18252 Remove mem:BLK from insn operands. Use Pmode scratch register.
18253 (*memory_barrier): Define as unspec instead of unspec_volatile.
18254 Use (match_dup 0) as input operand.
18256 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18257 Remove mem:BLK from insn operands. Use Pmode scratch register.
18258 Set volatile flag on operand 0.
18259 (*memory_barrier): New insn pattern.
18261 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18263 (*memory_barrier): Use (match_dup 0) as input operand.
18265 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18266 Remove mem:BLK from insn operands. Use Pmode scratch register.
18267 Set volatile flag on operand 0.
18268 (*mb_internal): New insn pattern.
18270 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18272 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18274 PR middle-end/38586
18275 * function.c (struct temp_slot): Move to the section of the file
18276 that deals with temp slots. Remove field 'address'.
18277 (temp_slot_address_table): New hash table of address -> temp slot.
18278 (struct temp_slot_address_entry): New struct, items for the table.
18279 (temp_slot_address_compute_hash, temp_slot_address_hash,
18280 temp_slot_address_eq, insert_temp_slot_address): Support functions
18282 (find_temp_slot_from_address): Rewrite to use the new hash table.
18283 (remove_unused_temp_slot_addresses): Remove addresses of temp
18284 slots that have been made available.
18285 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18286 worker function for remove_unused_temp_slot_addresses.
18287 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18288 Add the temp slot address to the address -> temp slot map.
18289 (update_temp_slot_address): Update via insert_temp_slot_address.
18290 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18291 (pop_temp_slots): Likewise.
18292 (init_temp_slots): Allocate the address -> temp slot map, or empty
18293 the map if it is already allocated.
18294 (prepare_function_start): Initialize temp slot processing.
18296 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18298 PR middle-end/38584
18299 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18300 Calculate the size of all stack vars assuming no packing of stack
18301 vars will happen, replacing a quadratic algorithm with a linear one.
18303 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18306 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18309 2009-01-03 Diego Novillo <dnovillo@google.com>
18311 * doc/contrib.texi: Update contributions.
18313 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18316 * builtins.c (fold_builtin_memory_op): Give up if either operand
18317 is volatile. Set srctype or desttype to non-qualified version
18321 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18322 and FUNCTION_DECLs.
18324 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18326 PR rtl-optimization/35805
18327 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18328 problem if fast dce is able to remove any instructions.
18329 * dce.c (dce_process_block): Fix dump message.
18331 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18334 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18336 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18338 PR middle-end/38690
18339 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18340 * tree-pretty-print.c (op_code_prio): New function.
18341 (op_prio): No longer static. Use op_code_prio.
18342 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18343 Use op_prio and op_code_prio to determine if () should be
18344 printed around operand(s) or not.
18346 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18347 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18348 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18349 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18350 pp_character instead of pp_string for single letter printing.
18352 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18354 * doc/extend.texi: Fix '#pragma GCC option' typo.
18356 2009-01-02 Richard Guenther <rguenther@suse.de>
18358 * doc/install.texi (--enable-checking): Mention different
18359 default for stage1.
18360 (--enable-stage1-checking): Document.
18362 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18364 PR middle-end/30142
18365 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18366 case to be an error.
18368 2009-01-02 Ben Elliston <bje@au.ibm.com>
18370 * config/fp-bit.h (pack_d): Constify argument.
18371 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18372 (isnan): Constify argument.
18374 (iszero): Likewise.
18375 (pack_d): Likewise.
18376 (_fpadd_parts): Constify return type.
18377 (_fpmul_parts): Likewise.
18378 (_fpdiv_parts): Likewise.
18380 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18383 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18384 warn about overwriting initializer with side-effects or
18385 -Woverride-init if !IMPLICIT.
18386 (output_init_element): Likewise. Pass IMPLICIT down to
18388 (process_init_element): Add IMPLICIT argument. Pass it down
18389 to output_init_element.
18390 (push_init_element, pop_init_level, set_designator): Adjust
18391 process_init_element callers.
18392 (set_nonincremental_init, set_nonincremental_init_from_string):
18393 Adjust add_pending_init callers.
18394 (output_pending_init_elements): Adjust output_init_element callers.
18395 * c-tree.h (process_init_element): Adjust prototype.
18396 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18397 process_init_element callers.
18400 Copyright (C) 2009 Free Software Foundation, Inc.
18402 Copying and distribution of this file, with or without modification,
18403 are permitted in any medium without royalty provided the copyright
18404 notice and this notice are preserved.