1 2009-07-10 Mark Mitchell <mark@codesourcery.com>
3 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
5 (thumb2_cbnz): Likewise.
7 2009-07-10 David Daney <ddaney@caviumnetworks.com>
10 * config.gcc (supported_defaults): Add synci.
11 (with_synci): Add validation.
12 (all_defaults): Add synci.
13 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
16 * config/mips/mips.opt (msynci): New option.
17 * config/mips/mips.c (mips_override_options): Warn on use of
18 -msynci for targets that do now support it.
19 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
21 * gcc/doc/invoke.texi (-msynci): Document the new option.
22 * doc/install.texi (--with-synci): Document the new option.
24 2009-07-10 Richard Guenther <rguenther@suse.de>
26 PR tree-optimization/40496
27 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
28 the PHI result with a compatible type.
30 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
34 * c.opt (Wunused-result): New.
35 * doc/invoke.texi: Document it.
36 * c-common.c (c_warn_unused_result): Use it.
38 2009-07-09 DJ Delorie <dj@redhat.com>
40 * targhooks.c (default_target_can_inline_p): Rename from
41 default_target_option_can_inline_p.
42 * targhooks.h (default_target_can_inline_p): Likewise.
43 * target-def.h (TARGET_CAN_INLINE_P): Rename from
44 TARGET_OPTION_CAN_INLINE_P.
45 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
46 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
47 (mep_target_can_inline_p): Rename from
48 mep_target_option_can_inline_p.
51 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
52 registers used to pass vectors.
54 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
56 2009-07-09 Tom Tromey <tromey@redhat.com>
58 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
59 * config/mmix/mmix.c: Include dwarf2.h.
60 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
61 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
62 * config/sh/sh.c: Include dwarf2.h.
63 * config/i386/i386.c: Include dwarf2.h.
64 * Makefile.in (DWARF2_H): Remove 'elf'.
65 * except.c: Include dwarf2.h.
66 * unwind-dw2.c: Include dwarf2.h.
67 * dwarf2out.c: Include dwarf2.h.
68 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
69 * unwind-dw2-fde.c: Include dwarf2.h.
70 * dwarf2asm.c: Include dwarf2.h.
72 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
74 * haifa-sched.c (insn_finishes_cycle_p): New static function.
76 * sched-int.h (struct sched_info: insn_finishes_block_p): New
78 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
79 (region_sched_info): Update.
80 * sched-ebb.c (ebb_sched_info): Update.
81 * modulo-sched.c (sms_sched_info): Update.
82 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
84 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
86 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
88 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
90 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
92 2009-07-09 Jakub Jelinek <jakub@redhat.com>
95 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
96 arg1 with arg01 if arg1 is already INTEGER_CST.
98 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
100 * simplify-rtx.c (simplify_binary_operation_1) <AND>: Transform (and
101 (truncate)) into (truncate (and)).
103 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
105 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
106 creating LHS paradoxical subregs. Fix surrounding returns to
107 use NULL_RTX rather than 0.
109 2009-07-08 DJ Delorie <dj@redhat.com>
111 * config/mep/mep.c: (mep_option_can_inline_p): New.
112 (TARGET_OPTION_CAN_INLINE_P): Define.
114 2009-07-08 Mark Wielaard <mjw@redhat.com>
117 * dwarf2out.c (add_data_member_location_attribute): When we have
118 only a constant offset don't emit a new location description using
119 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
122 2009-07-08 Richard Henderson <rth@redhat.com>
125 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
126 (enum reg_class): Add CLOBBERED_REGS.
127 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
128 * config/i386/i386.c (ix86_conditional_register_usage): Moved
129 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
130 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
131 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
132 force 64-bit sibcalls into R11.
133 * config/i386/constraints.md (U): New constraint.
134 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
135 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
136 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
138 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
140 * basic-block.h (dump_regset, debug_regset): Remove duplicate
142 * c-objc-common.h (c_initialize_diagnostics): Ditto.
143 * ebitmap.h (dump_ebitmap): Ditto.
144 * optabs.h (optab_libfunc): Ditto.
145 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
146 * tree-flow.h (vect_can_force_dr_alignment_p,
147 get_vectype_for_scalar_type): Ditto.
148 (vectorize_loops): Move prototype to ...
149 * tree-vectorizer.h: ... here. Also, adjust comment.
150 (vect_set_verbosity_level): Remove duplicate prototype.
151 * tree-ssa-loop.c: Include tree-vectorizer.h.
152 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
154 2009-07-08 Nick Clifton <nickc@redhat.com>
156 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
159 2009-07-08 DJ Delorie <dj@redhat.com>
161 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
162 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
163 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
165 * config/mep/intrinsics.md: Regenerated.
166 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
167 registers when asm() or calls are detected.
169 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
172 * gimplify.c (gimplify_expr): Propagate no_warning flag when
174 * gimple (gimple_build_call_from_tree): Likewise.
175 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
176 no_warning flag before warning.
178 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
180 * tree.c (set_expr_locus): Remove.
181 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
182 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
184 * gimplify.c (internal_get_tmp_var): Likewise.
185 (gimplify_call_expr): Likewise.
186 (gimplify_one_sizepos): Likewise.
188 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
191 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
192 to variables for debugging purposes.
194 2009-06-23 Mark Loeser <mark@halcy0n.com>
197 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
199 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
201 * pretty-print.c (pp_base_format): Remove %J.
202 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
203 gcc_cxxdiag_char_table): Likewise.
204 (init_dynamic_diag_info): Likewise.
206 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
208 * pretty-print.c (pp_base_format): Remove %H.
209 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
210 gcc_cxxdiag_char_table): Likewise.
211 (init_dynamic_diag_info): Likewise.
212 * config/mep/mep.c (mep_select_section): Likewise.
214 2009-07-07 Duncan Sands <baldrick@free.fr>
216 * final.c (pass_clean_state): Give the pass a name.
217 * passes.c (pass_rest_of_compilation): Likewise.
218 * tree-optimize.c (pass_all_optimizations): Likewise.
220 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
222 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
223 an extra 'decl' for error_at.
225 2009-07-07 Jakub Jelinek <jakub@redhat.com>
228 * tree-tailcall.c (adjust_return_value_with_ops,
229 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
230 if it has complex or vector type.
232 2009-07-07 Olivier Hainque <hainque@adacore.com>
234 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
237 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
239 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
241 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
243 * cgraphunit.c: Replace %J by an explicit location. Update all
245 * c-decl.c: Likewise.
246 * function.c: Likewise.
247 * varasm.c: Likewise.
248 * tree-ssa.c: Likewise.
249 * c-common.c: Likewise.
250 * tree-cfg.c: Likewise.
251 * config/spu/spu.c: Likewise.
252 * config/ia64/ia64.c: Likewise.
253 * config/v850/v850.c: Likewise.
255 2009-07-06 DJ Delorie <dj@redhat.com>
257 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
258 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
259 unspecified accesses to control registers.
260 * config/mep/intrinsics.md: Regenerate.
261 * config/mep/intrinsics.h: Regenerate.
262 * config/mep/mep-intrin.h: Regenerate.
264 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
266 * c-lex.c: Replace %H by an explicit location. Update all calls.
267 * c-common.c: Likewise.
268 * c-decl.c: Likewise.
269 * c-typeck.c: Likewise.
270 * fold-const.c: Likewise.
271 * gimplify.c: Likewise.
273 * tree-cfg.c: Likewise.
274 * tree-ssa-loop-niter.c: Likewise.
275 * tree-vrp.c: Likewise.
276 * value-prof.c: Likewise.
278 2009-07-06 Diego Novillo <dnovillo@google.com>
280 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
281 if it has one. Handle cases where VAR does not have an
282 annotation or cfun is NULL.
284 2009-07-06 Diego Novillo <dnovillo@google.com>
286 * tree.c: Include debug.h.
287 (initialize_tree_contains_struct): New.
288 (init_ttree): Call it.
289 (tree_node_structure_for_code): Factor out of ...
290 (tree_node_structure): ... here.
291 * treestruct.def (TS_PHI_NODE): Remove.
292 (TS_GIMPLE_STATEMENT): Remove.
294 2009-07-06 Diego Novillo <dnovillo@google.com>
296 * tree-pretty-print.c (dump_generic_node): Protect
298 (debug_tree_chain): Handle cycles.
300 2009-07-06 Nick Clifton <nickc@redhat.com>
301 DJ Delorie <dj@redhat.com>
303 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
304 __FMOVD_ENABLED__ is defined.
306 (TARGET_FMOVD): Provide a default definition.
307 (MASK_FMOVD): Likewise.
308 (TARGET_CPU_CPP_BUILTINS): Define
309 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
310 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
311 two fmov instructions depending upon whether TARGET_FMOVD is
313 (split for DF load from memory into register): Also handle
314 MEMs which consist of REG+DISP addressing.
315 (split for DF store from register to memory): Likewise.
316 (movsf_ie): Always use single fp_mode.
317 * config/sh/sh.c (sh_override_options): Do not automatically
318 enable TARGET_MOVD for the SH2A when supporting doubles - leave
319 that to the -mfmovd command line switch.
320 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
321 (fldi_ok): Always allow.
322 * config/sh/sh.opt (mfmovd): Remove this switch.
323 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
325 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
326 Kaz Kojima <kkojima@gcc.gnu.org>
328 PR rtl-optimization/30807
329 * postreload.c (reload_combine): For every new use of REG_SUM,
330 record the use of BASE.
332 2009-07-06 Jan Hubicka <jh@suse.cz>
334 * params.def: Revert my accidental commit at 2009-06-30.
336 2009-07-04 Ian Lance Taylor <iant@google.com>
339 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
341 (mingw_format_attribute_overrides): Likewise.
343 2009-07-04 Jakub Jelinek <jakub@redhat.com>
346 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
347 don't check cfa.reg. Instead of cfa.indirect use
348 fde && fde->drap_reg != INVALID_REGNUM test.
350 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
352 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
354 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
357 * ira.c (build_insn_chain): Use DF_LR_OUT instead of
360 2009-07-03 Richard Guenther <rguenther@suse.de>
362 PR tree-optimization/40640
363 * tree-switch-conversion.c (build_arrays): Perform arithmetic
366 2009-07-03 Jan Hubicka <jh@suse.cz>
368 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
369 for size, reduce amount of inlining.
371 2009-07-03 Richard Guenther <rguenther@suse.de>
374 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
375 (T2)t +- (T2)x if t +- x is known to not overflow and
376 the conversion widens the operation.
377 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
379 2009-07-03 Jan Hubicka <jh@suse.cz>
381 * ipa-pure-const.c (analyze): Update loop optimizer init.
382 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
383 try_remove_empty_loop, remove_empty_loops): Remove.
384 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
385 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
386 to mark regular loops as neccesary.
387 (degenerate_phi_p): New function.
388 (propagate_necessity, remove_dead_phis): Use it.
389 (forward_edge_to_pdom): Likewise.
390 (eliminate_unnecessary_stmts): Take care to remove uses of results of
391 virtual PHI nodes that became unreachable.
392 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
393 * tree-flow.h (remove_empty_loops): Remove.
394 * passes.c (init_optimization_passes): Remove.
396 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
398 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
400 (*fix_trunc<mode>_i387_1): Ditto.
401 (*floathi<mode>2_1): Ditto.
402 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
404 (*fist<mode>2_1): Ditto.
405 (frndintxf2_floor): Ditto.
406 (*fist<mode>2_floor_1): Ditto.
407 (frndintxf2_ceil): Ditto.
408 (*fist<mode>2_ceil_1): Ditto.
409 (frndintxf2_trunc): Ditto.
410 (frndintxf2_mask_pm): Ditto.
411 (fxam<mode>2_i387_with_temp): Ditto.
412 * config/i386/sse.md (mulv16qi3): Ditto.
413 (*sse2_mulv4si3): Ditto.
415 (sse4_2_pcmpestr): Ditto.
416 (sse4_2_pcmpistr): Ditto.
418 2009-07-03 Jan Hubicka <jh@suse.cz>
420 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
421 (mark_stmt_necessary): Set it.
422 (mark_operand_necessary): Set it.
423 (mark_control_dependent_edges_necessary): Set it.
424 (mark_virtual_phi_result_for_renaming): New function.
425 (get_live_post_dom): New function.
426 (forward_edge_to_pdom): New function.
427 (remove_dead_stmt): Fix handling of control dependences.
428 (tree_dce_init): Init new bitmap.
429 (tree_dce_done): Free it.
431 2009-07-02 Richard Guenther <rguenther@suse.de>
434 * tree-ssa-structalias.c (new_var_info): Initialize
437 2009-07-02 Jan Hubicka <jh@suse.cz>
439 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
442 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
444 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
445 instead of recomputing it. Adjust calls.
446 (emit_store_flag): Adjust recursive calls.
448 2009-07-02 Richard Guenther <rguenther@suse.de>
450 * tree-ssa-live.c (remove_unused_locals): Do not remove
452 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
453 of DECL_EXTERNAL for HEAP variables.
454 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
455 HEAP variables. Do not adjust RESTRICT vars.
456 (find_what_var_points_to): Nobody cares if something
459 2009-07-02 Ben Elliston <bje@au.ibm.com>
461 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
462 pc_low and pc_high declarations to the top of the function.
464 2009-07-01 DJ Delorie <dj@redhat.com>
466 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
468 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
469 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
470 unspecified accesses to control registers.
471 * config/mep/intrinsics.md: Regenerate.
472 * config/mep/intrinsics.h: Regenerate.
473 * config/mep/mep-intrin.h: Regenerate.
475 2009-07-01 Anthony Green <green@moxielogic.com>
477 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
478 instruction when possible.
479 (moxie_expand_prologue): Ditto. Also, save an instruction and
480 some complexity by popping off of $r12 instead of $sp.
481 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
484 2009-07-01 Richard Henderson <rth@redhat.com>
487 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
488 contained no insns, reposition note before last insn.
490 2009-07-01 Richard Henderson <rth@redhat.com>
493 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
494 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
496 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
499 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
500 darwin9 for printing reg addresses with %y.
502 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
504 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
505 truncation from operands in binary operations.
507 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
510 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
511 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
512 subreg of op0 to the original op0.
514 * expmed.c (store_bit_field_1): Use a temporary as the destination
515 instead of a paradoxical subreg when we need to truncate the result.
517 2009-07-01 DJ Delorie <dj@redhat.com>
519 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
520 names to VLIW variants.
521 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
522 * config/mep/intrinsics.md: Regenerate.
523 * config/mep/intrinsics.h: Regenerate.
524 * config/mep/mep-intrin.h: Regenerate.
526 2009-07-01 Jakub Jelinek <jakub@redhat.com>
529 * jump.c (returnjump_p): Revert last patch.
530 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
532 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
535 * pa.md (casesi32p): Use jump table label to determine the offset
537 (casesi64p): Likewise.
539 * pa.c (forward_branch_p): Return bool type. Use instruction
540 addresses when available. Assert that INSN has a jump label.
541 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
544 2009-07-01 Richard Guenther <rguenther@suse.de>
546 PR tree-optimization/19831
547 * tree-ssa-dce.c (propagate_necessity): Calls to functions
548 that only act as barriers do not make any previous stores necessary.
549 * tree-ssa-structalias.c (handle_lhs_call): Delay making
550 HEAP variables global, do not add a constraint from nonlocal.
551 (find_func_aliases): Handle escapes through return statements.
552 (compute_points_to_sets): Make escaped HEAP variables global.
554 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
557 * expmed.c (emit_store_flag): Perform a conversion if necessary,
558 after reducing a DImode cstore to SImode.
560 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
562 * expr.c (expand_expr_real_1): Reinstate fallthrough to
563 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
565 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
567 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
568 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
570 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
571 and umod_optab if TARGET_BSD_DIVMOD.
572 * config/vax/lib1funcs.asm: New file.
573 * config/vax/t-linux: New file.
574 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
576 2009-06-30 Jakub Jelinek <jakub@redhat.com>
579 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
580 to type arguments that have void type.
583 * dwarf2out.c (gen_formal_parameter_die): Call
584 equate_decl_number_to_die if node is different from origin.
586 2009-06-30 Anthony Green <green@moxielogic.com>
588 Clean up moxie port for --enable-build-with-cxx.
589 * config/moxie/moxie.c (moxie_function_value): First two
590 parameters are const_tree, not tree.
591 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
592 (REG_CLASS_NAMES): Ditto.
593 (REGNO_REG_CLASS): Ditto.
594 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
595 (moxie_function_value): Fix constyness of arguments.
597 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
599 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
600 finalize_size_functions before further processing.
601 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
602 (variable_size): Call self_referential_size on size expressions
603 that contain a PLACEHOLDER_EXPR.
604 (size_functions): New static variable.
605 (copy_self_referential_tree_r): New static function.
606 (self_referential_size): Likewise.
607 (finalize_size_functions): New global function.
608 * tree.c: Include tree-inline.h.
609 (push_without_duplicates): New static function.
610 (find_placeholder_in_expr): New global function.
611 (substitute_in_expr) <tcc_declaration>: Return the replacement object
613 <tcc_expression>: Likewise.
614 <tcc_vl_exp>: If the replacement object is a constant, try to inline
615 the call in the expression.
616 * tree.h (finalize_size_functions): Declare.
617 (find_placeholder_in_expr): Likewise.
618 (FIND_PLACEHOLDER_IN_EXPR): New macro.
619 (substitute_placeholder_in_expr): Update comment.
620 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
622 (copy_tree_body_r): Likewise.
623 (copy_tree_body): New static function.
624 (maybe_inline_call_in_expr): New global function.
625 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
626 (maybe_inline_call_in_expr): Declare.
627 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
628 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
631 2009-06-30 Richard Guenther <rguenther@suse.de>
633 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
635 (propagate_necessity): Do not mark reaching defs of stores
638 2009-06-30 Jan Hubicka <jh@suse.cz>
640 * cfgloopanal.c (check_irred): Move into ...
641 (mark_irreducible_loops): ... here; return true if ireducible
643 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
644 (analyze_function): Try to prove loop finiteness.
645 * cfgloop.h (mark_irreducible_loops): Update prototype.
646 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
648 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
650 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
652 2009-06-30 Ira Rosen <irar@il.ibm.com>
654 PR tree-optimization/40542
655 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
658 2009-06-30 Martin Jambor <mjambor@suse.cz>
660 PR tree-optimization/40582
661 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
662 than useless_type_conversion_p.
663 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
666 2009-06-30 Martin Jambor <mjambor@suse.cz>
669 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
671 2009-06-30 Richard Guenther <rguenther@suse.de>
673 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
674 use ao_ref references.
675 (walk_aliased_vdefs): Likewise.
676 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
677 * tree-ssa-dce.c (struct ref_data): Remove.
678 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
679 (mark_aliased_reaching_defs_necessary): Adjust.
680 (mark_all_reaching_defs_necessary_1): Likewise.
682 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
685 * expmed.c (emit_cstore): New name of emit_store_flag_1.
686 (emit_store_flag_1): Extract from emit_store_flag, adjust
687 calls to (what now is) emit_cstore.
688 (emit_store_flag): Call emit_store_flag_1 and also use it
689 for what used to be recursive calls.
691 2009-06-30 Wei Guozhi <carrot@google.com>
694 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
695 if the target bb post dominates from bb.
696 * config/i386/i386.c (memory_address_length): Check existence of base
697 register before using it.
699 2009-06-30 Nick Clifton <nickc@redhat.com>
700 DJ Delorie <dj@redhat.com>
702 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
703 __FMOVD_ENABLED__ is defined.
705 (TARGET_FMOVD): Provide a default definition.
706 (MASK_FMOVD): Likewise.
707 (TARGET_CPU_CPP_BUILTINS): Define
708 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
709 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
710 two fmov instructions depending upon whether TARGET_FMOVD is
712 (split for DF load from memory into register): Also handle
713 MEMs which consist of REG+DISP addressing.
714 (split for DF store from register to memory): Likewise.
715 * config/sh/sh.opt (mfmovd): Remove this switch.
716 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
717 * config/sh/sh.c (sh_override_options): Do not automatically
718 enable TARGET_MOVD for the SH2A when supporting doubles - leave
719 that to the -mfmovd command line switch.
721 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
723 (fldi_ok): Always allow.
724 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
726 2009-06-29 DJ Delorie <dj@redhat.com>
728 * doc/install.texi (mep-x-elf): Correct chip's full name.
730 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
732 * doc/extend.texi: Fix typo.
734 2009-06-29 Tom Tromey <tromey@redhat.com>
737 * Makefile.in (DWARF2_H): New variable.
739 (dwarf2out.o): Likewise.
740 (dwarf2asm.o): Likewise.
741 * config/i386/t-i386: Use DWARF2_H.
742 * except.c: Include elf/dwarf2.h.
743 * unwind-dw2.c: Include elf/dwarf2.h.
744 * dwarf2out.c: Include elf/dwarf2.h.
745 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
747 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
748 (size_of_loc_descr): Likewise.
749 (output_loc_operands_raw): Likewise.
750 (output_loc_operands): Handle new dtprel field.
751 (loc_checksum): Update.
752 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
753 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
754 * unwind-dw2-fde.c: Include elf/dwarf2.h.
755 * dwarf2asm.c: Include elf/dwarf2.h.
756 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
757 * config/mmix/mmix.c: Include elf/dwarf2.h.
758 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
759 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
760 * config/sh/sh.c: Include elf/dwarf2.h.
761 * config/i386/i386.c: Include elf/dwarf2.h.
763 2009-06-29 DJ Delorie <dj@redhat.com>
765 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
767 * doc/extend.texi: Add MeP attributes and pragmas.
768 * doc/invoke.text: Add MeP Options.
769 * doc/contrib.texi: Add MeP contribution.
770 * doc/md.texi: Add MeP constraints.
771 * doc/install.texi: Add MeP target.
773 2009-06-30 Anatoly Sokolov <aesok@post.ru>
775 * target.h (struct gcc_target): Add frame_pointer_required field.
776 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
777 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
778 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
780 * reload1.c (update_eliminables): (Ditto.).
781 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
782 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
783 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
785 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
787 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
788 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
789 (arm_frame_pointer_required): New function.
791 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
792 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
793 (avr_frame_pointer_required_p): Declare as static.
794 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
796 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
797 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
798 (bfin_frame_pointer_required): Make as static, change return type
800 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
802 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
803 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
804 (cris_frame_pointer_required): New function.
806 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
808 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
809 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
810 (fr30_frame_pointer_required): New function.
812 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
813 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
814 (frv_frame_pointer_required): Make as static, change return type
816 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
818 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
819 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
820 (ix86_frame_pointer_required): Make as static, change return type to
822 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
824 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
825 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
827 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
829 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
831 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
833 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
834 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
835 (mips_frame_pointer_required): Make as static.
836 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
838 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
839 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
840 (mmix_frame_pointer_required): Mew function.
842 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
843 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
845 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
847 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
849 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
851 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
852 (CAN_ELIMINATE): Redefine.
853 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
854 (sparc_frame_pointer_required): New function.
855 (sparc_can_eliminate): New function.
856 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
858 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
859 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
861 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
862 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
863 (xtensa_frame_pointer_required): Make as static, change return type
865 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
868 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
870 * doc/plugins.texi: Document PLUGIN_START_UNIT.
871 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
872 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
873 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
874 (register_callback): Handle PLUGIN_START_UNIT.
875 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
877 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
879 * tree.c (process_call_operands): Propagate TREE_READONLY from the
881 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
882 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
884 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
886 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
889 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
891 * doc/extend.texi (Additional Floating Types): __float128 is also
892 supported on i386 targets.
894 2009-06-29 Richard Guenther <rguenther@suse.de>
897 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
899 (pt_solutions_same_restrict_base): Declare.
900 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
902 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
903 (make_constraint_from, make_copy_constraint): Move earlier.
904 (make_constraint_from_heapvar): New function.
905 (make_constraint_from_restrict): Likewise.
906 (handle_lhs_call): Use it.
907 (find_func_aliases): Use it to track conversions to restrict
909 (struct fieldoff): Add only_restrict_pointers flag.
910 (push_fields_onto_fieldstack): Initialize it.
911 (create_variable_info_for): Track global restrict qualified pointers.
912 (intra_create_variable_infos): Use make_constraint_from_heapvar.
913 Track restrict qualified pointer arguments.
914 (set_uids_in_ptset): Use varinfo is_global_var flag.
915 (find_what_var_points_to): Set the vars_contains_restrict flag.
916 Always create the points-to solution for sets including restrict tags.
917 (pt_solutions_same_restrict_base): New function.
918 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
919 qualified pointers use pt_solutions_same_restrict_base as
920 additional source for disambiguation.
922 2009-06-29 Richard Guenther <rguenther@suse.de>
925 * alias.c (find_base_decl): Remove.
926 (get_deref_alias_set_1): Remove restrict handling.
927 * c-common.c (c_apply_type_quals_to_decl): Do not set
928 DECL_POINTER_ALIAS_SET.
929 * gimplify.c (find_single_pointer_decl_1): Remove.
930 (find_single_pointer_decl): Likewise.
931 (internal_get_tmp_var): Remove restrict handling.
932 (gimple_regimplify_operands): Likewise.
933 * omp-low.c (expand_omp_atomic_pipeline): Do not set
934 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
935 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
936 * tree.c (restrict_base_for_decl): Remove.
937 (init_ttree): Do not allocate it.
938 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
939 LABEL_DECL_UID for label decls.
940 (copy_node_stat): Do not copy restrict information.
941 (decl_restrict_base_lookup): Remove.
942 (decl_restrict_base_insert): Likewise.
943 (print_restrict_base_statistics): Likewise.
944 (dump_tree_statistics): Do not call print_restrict_base_statistics.
945 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
946 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
947 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
948 (LABEL_DECL_UID): Adjust.
949 (DECL_BASED_ON_RESTRICT_P): Remove.
950 (DECL_GET_RESTRICT_BASE): Likewise.
951 (SET_DECL_RESTRICT_BASE): Likewise.
952 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
954 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
955 instead of DECL_POINTER_ALIAS_SET.
956 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
957 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
958 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
960 2009-06-29 Richard Guenther <rguenther@suse.de>
962 PR tree-optimization/40579
963 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
964 the IL to simplify has constants that overflowed.
966 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
968 PR tree-optimization/40550
969 * tree-vect-generic.c (expand_vector_operations_1): Compute in
970 vector_compute_type only when the size of vector_compute_type is
971 less than the size of type.
973 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
975 * fold-const.c (contains_label_1): Fix comments.
976 (contains_label_p): Do not walk trees multiple time.
978 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
980 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
981 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
982 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
983 ix86_fp_comparison_operator.
984 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
985 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
986 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
987 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
988 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
989 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
990 (related splits): Change predicate to ix86_fp_comparison_operator.
991 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
992 instead of ix86_fp_comparison_codes.
993 (ix86_trivial_fp_comparison_operator,
994 ix86_fp_comparison_operator): New.
995 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
996 (ix86_expand_compare): Eliminate last two parameters.
997 (ix86_fp_jump_nontrivial_p): Kill.
998 * config/i386/i386.c (put_condition_code): Eliminate call to
999 ix86_fp_comparison_codes and subsequent assertion.
1000 (ix86_fp_comparison_codes): Eliminate.
1001 (ix86_fp_swap_condition): New.
1002 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1003 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1004 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1005 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1006 and ix86_fp_swap_condition.
1007 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1008 Use ix86_fp_comparison_strategy.
1009 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1010 (ix86_fp_jump_nontrivial_p): Eliminate.
1011 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1012 call to ix86_expand_compare.
1013 (ix86_split_fp_branch, ix86_expand_setcc,
1014 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1015 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1017 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1019 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1020 related to jump_clobbers.
1021 * config/arm/arm.md (conds): Remove jump_clob case.
1022 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1023 splits): Change comparison_operator to arm_comparison_operator.
1024 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1027 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1029 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1030 condition for floating point modes.
1031 * expmed.c (emit_store_flag_1): Move here a bigger part
1033 (emit_store_flag): Try swapping the condition for floating point
1035 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1037 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1039 * expr.c (expand_expr_real_1): Just use do_store_flag.
1040 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1041 emit_store_flag_force.
1042 * expmed.c (emit_store_flag_force): Copy here trick
1043 previously in expand_expr_real_1. Try reversing the comparison.
1044 (emit_store_flag_1): Work if target is NULL.
1045 (emit_store_flag): Work if target is NULL, using the result mode
1046 from the comparison. Use split_comparison, restructure final part
1047 to simplify conditionals.
1049 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1051 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1052 * dojump.c (do_jump): Change handling of floating-point
1053 ops to use just do_compare_and_jump.
1054 (split_comparison): New.
1055 (do_compare_rtx_and_jump): Add here logic coming previously
1056 in do_jump, using split_comparison.
1058 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1061 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1063 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1065 * tree-ssa-alias.c: Fix unintentional commit.
1067 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1069 * passes.c (execute_one_pass): Fix unintentional commit.
1071 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1073 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1074 (df_rd_local_compute, df_md_local_compute): Inline them.
1076 (df_md_scratch): New.
1077 (df_md_alloc, df_md_free): Allocate/free it.
1078 (df_md_local_compute): Only include live registers in init.
1079 (df_md_transfer_function): Prune the in-set computed by
1080 the confluence function, and the gen-set too.
1082 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1084 PR rtl-optimization/26854
1085 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1086 * df-problems.c (df_rd_add_problem): Fix comment.
1087 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1088 df_md_simulate_artificial_defs_at_top,
1089 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1090 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1091 df_md_transfer_function, df_md_init, df_md_confluence_0,
1092 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1093 problem_MD, df_md_add_problem): New.
1094 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1095 df_md_get_bb_info): New.
1096 (DF_LAST_PROBLEM_PLUS1): Adjust.
1098 * Makefile.in (fwprop.o): Include domwalk.h.
1099 * fwprop.c: Include domwalk.h.
1100 (reg_defs, reg_defs_stack): New.
1101 (bitmap_only_bit_between): Remove.
1102 (process_defs): New.
1103 (process_uses): Use reg_defs and local_md instead of
1104 bitmap_only_bit_between and local_rd.
1105 (single_def_use_enter_block): New, from build_single_def_use_links.
1106 (single_def_use_leave_block): New.
1107 (build_single_def_use_links): Remove code moved to
1108 single_def_use_enter_block, invoke domwalk.
1109 (use_killed_between): Adjust comment.
1111 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1113 * bitmap.h (bitmap_ior_and_into): New.
1114 * bitmap.c (bitmap_ior_and_into): New.
1116 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1118 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1119 before_dom_children_before_stmts and after_dom_children_after_stmts.
1120 Rename the two remaining callbacks to just before_dom_children and
1121 after_dom_children. Remove other GIMPLE statement walking bits.
1122 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1123 * graphite.c: Do not include domwalk.h.
1124 * tree-into-ssa.c (interesting_blocks): New global.
1125 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1126 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1127 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1128 now that they're not domwalk callbacks.
1129 (rewrite_initialize_block): Rename to...
1130 (rewrite_enter_block): ... this, place after called functions. Test
1131 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1132 (rewrite_finalize_block): Rename to...
1133 (rewrite_leave_block): ... this, place after called functions.
1134 (rewrite_update_init_block): Rename to...
1135 (rewrite_update_enter_block): ... this, place after called functions.
1136 Test interesting_blocks, call rewrite_update_stmt and
1137 rewrite_update_phi_arguments.
1138 (rewrite_update_fini_block): Rename to...
1139 (rewrite_leave_block): ... this, place after called functions.
1140 (rewrite_blocks): Remove last argument, simplify initialization of
1142 (mark_def_sites_initialize_block): Rename to...
1143 (mark_def_sites_block): ... this, call mark_def_sites.
1144 (mark_def_sites_blocks): Remove argument, simplify initialization of
1146 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1147 (update_ssa): Likewise.
1148 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1150 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1151 (dom_opt_initialize_block): Rename to...
1152 (dom_opt_enter_block): ... this, place after called functions. Walk
1153 statements here, inline propagate_to_outgoing_edges.
1154 (dom_opt_finalize_block): Rename to...
1155 (dom_opt_leave_block): ... this, place after called functions.
1156 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1158 (dse_enter_block, dse_record_phi): New.
1159 (dse_record_phis): Delete.
1160 (dse_finalize_block): Rename to...
1161 (dse_leave_block): ... this.
1162 (tree_ssa_dse): Simplify initialization of walk_data.
1163 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1164 Adjust initialization of walk_data.
1165 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1166 * tree-ssa-loop-phiopt.c (get_non_trapping):
1167 Adjust initialization of walk_data.
1168 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1169 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1170 it's not a domwalk callback.
1171 (uncprop_initialize_block): Rename to...
1172 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1173 (dse_finalize_block): Rename to...
1174 (dse_leave_block): ... this.
1175 (tree_ssa_uncprop): Simplify initialization of walk_data.
1176 * Makefile.in: Adjust dependencies.
1178 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1180 * arm.md (casesi): Fix test for Thumb1.
1181 (thumb1_casesi_internal_pic): Likewise.
1182 (thumb1_casesi_dispatch): Likewise.
1184 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1186 * config/arm/arm-cores.def: Added core cortex-m0.
1187 * config/arm/arm-tune.md: Regenerated.
1188 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1190 2009-06-26 DJ Delorie <dj@redhat.com>
1192 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1194 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1195 the scheduler doesn't tag jump insns.
1197 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1199 * c-decl.c (merge_decls): Re-indent.
1201 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1204 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1205 Special-case decimal float constants.
1207 2009-06-26 Richard Henderson <rth@redhat.com>
1209 * function.h (struct function): Add cannot_be_copied_reason,
1210 and cannot_be_copied_set.
1211 * tree-inline.c (has_label_address_in_static_1): Rename from
1212 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1213 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1214 don't set inline_forbidden_reason.
1215 (copy_forbidden): New function, split out of inline_forbidden_p.
1216 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1217 (inline_forbidden_p): Use copy_forbidden.
1218 (tree_versionable_function_p): Likewise.
1219 (inlinable_function_p): Merge into tree_inlinable_function_p.
1220 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1221 * ipa-cp.c (ipcp_versionable_function_p): New function.
1222 (ipcp_cloning_candidate_p): Use it.
1223 (ipcp_node_modifiable_p): Likewise.
1225 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1227 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1228 that is marked not to be inlined. Remove flag_mudflap use.
1229 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1230 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1232 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1235 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1236 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1238 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1240 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1242 (__mingwthr_remove_key_dtor): Likewise.
1244 2009-06-26 Richard Guenther <rguenther@suse.de>
1246 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1248 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1251 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1252 try the non-cond_exec path also.
1254 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1257 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1258 (output_cbranch): Use new functions.
1259 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1262 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1263 Pat Haugen <pthaugen@us.ibm.com>
1264 Revital Eres <ERES@il.ibm.com>
1266 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1267 for %c error. Add %x support to print VSX registers as a unified
1268 register set, instead of separate float and altivec registers.
1269 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1270 %y case, and add support for VSX pre-modify addresses.
1271 (output_toc): Add assert for CONST containing an integer constant
1273 (rs6000_adjust_cost): Add POWER7 support.
1274 (insn_must_be_first_in_group): Ditto.
1275 (insn_must_be_last_in_group): Ditto.
1276 (rs6000_emit_popcount): Ditto.
1277 (rs6000_vector_mode_supported_p): Ditto.
1279 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1280 Change some of the functions called by macros to being called
1281 through a pointer, so debug functions can be inserted if
1282 -mdebug=addr or -mdebug=cost.
1283 (rs6000_preferred_reload_class_ptr): Ditto.
1284 (rs6000_secondary_reload_class_ptr): Ditto.
1285 (rs6000_secondary_memory_needed_ptr): Ditto.
1286 (rs6000_cannot_change_mode_class_ptr): Ditto.
1287 (rs6000_secondary_reload_inner): Ditto.
1288 (rs6000_legitimize_reload_address): Ditto.
1289 (rs6000_legitimize_reload_address_ptr): Ditto.
1290 (rs6000_mode_dependent_address): Ditto.
1291 (rs6000_mode_dependent_address_ptr): Ditto.
1293 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1294 function to return true if the mode allows reg + integer
1296 (virtual_stack_registers_memory_p): New function to return true if
1297 the address refers to a virtual stack register.
1298 (rs6000_legitimate_offset_address_p): Move code to say whether a
1299 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1301 (rs6000_legitimate_address_p): Add checks for modes that only can
1302 do reg+reg addressing. Start adding VSX support.
1303 (rs6000_legitimize_reload_address): Ditto.
1304 (rs6000_legitimize_address): Ditto.
1305 (rs6000_debug_legitimate_address_p): New debug functions for
1306 -mdebug=addr and -mdebug=cost.
1307 (rs6000_debug_rtx_costs): Ditto.
1308 (rs6000_debug_address_costs): Ditto.
1309 (rs6000_debug_adjust_cost): Ditto.
1310 (rs6000_debug_legitimize_address): Ditto.
1311 (rs6000_legitimize_reload_address_ptr): Point to call normal
1312 function or debug function. Make functions called via pointer
1314 (rs6000_mode_dependent_address_ptr): Ditto.
1315 (rs6000_secondary_reload_class_ptr): Ditto.
1316 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1317 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1318 into a friendlier error.
1319 (rs6000_init_builtins): Add initial VSX support.
1320 (rs6000_adjust_cost): Fix some spacing issues.
1322 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1323 (REG_CLASS_NAMES): Ditto.
1324 (REG_CLASS_CONTENTS): Ditto.
1325 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1326 pointer, to add -mdebug=addr support.
1327 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1328 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1329 -mdebug=addr support.
1330 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1331 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1332 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1334 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1336 (bswapsi*): Set attribute types for load/store. Add combiner
1337 patterns to eliminate zero extend on 64-bit.
1338 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1339 stdbrx if the hardware supports those instructions.
1341 2009-06-25 Ian Lance Taylor <iant@google.com>
1343 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1344 (Link Options): Document -static-libstdc++.
1346 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1349 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1350 DATA_ALIGNMENT instead.
1352 2009-06-25 Richard Guenther <rguenther@suse.de>
1354 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1355 indirect references against the callused/escaped solutions.
1356 (call_may_clobber_ref_p_1): Likewise.
1358 2009-06-25 Martin Jambor <mjambor@suse.cz>
1360 PR tree-optimization/40493
1361 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1362 (enum unscalarized_data_handling): New type.
1363 (handle_unscalarized_data_in_subtree): Return what has been done.
1364 (load_assign_lhs_subreplacements): Handle left flushes differently.
1365 (sra_modify_assign): Use unscalarized_data_handling, simplified
1366 condition determining whether to remove the statement.
1368 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1370 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1371 excerpt - @ should be doubled for texinfo.
1373 2009-06-24 Ian Lance Taylor <iant@google.com>
1375 * config/arc/arc.c: Include "df.h".
1376 (arc_attribute_table): Make static. Move higher in file.
1377 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1378 (output_shift): Initialize n later to avoid warning.
1379 * config/arm/arm.c (arm_attribute_table): Make static. Move
1381 * config/avr/avr.c (avr_attribute_table): Make static. Move
1383 (reg_class_tab): Change array type from int to enum reg_class.
1384 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1386 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1387 (lshrhi3_out): Likewise.
1388 (class_likely_spilled_p): Change return type to bool.
1389 (avr_rtx_costs): Use local code variable with enum type.
1390 * config/avr/avr.md (movmemhi): Use add_reg_note.
1391 (andhi3, andsi3): Don't use AS2 with "and".
1392 (iorhi3, iorsi3): Don't use AS2 with "or".
1393 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1394 * config/crx/crx.c: Include "df.h".
1395 (crx_attribute_table): Make static.
1396 * config/m32r/m32r.c: Include "df.h".
1397 (m32r_attribute_table): Make static. Move higher in file.
1398 (pop): Use add_reg_note.
1399 (block_move_call): Change 0 to LCT_NORMAL in function call.
1400 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1401 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1402 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1403 declare, not just when TREE_CODE is defined.
1404 * config/m68hc11/m68hc11.c: Include "expr.h".
1405 (m68hc11_attribute_table): Make static. Move higher in file.
1406 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1408 (m68hc11_register_indirect_p): Likewise.
1409 (m68hc11_function_arg_padding): Change return type to enum
1411 (emit_move_after_reload): Use add_reg_note.
1412 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1413 (m68hc11_split_logical): Likewise.
1414 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1416 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1417 to VOIDmode in function call.
1418 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1420 (m68hc11_split_logical): Update declaration.
1421 (m68hc11_function_arg_padding): Update declaration.
1422 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1423 to array of enum reg_class.
1424 (mcore_attribute_table): Make static. Move higher in file.
1425 (mcore_rtx_costs): Add cast to enum type.
1426 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1427 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1428 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1430 * config/sh/predicates.md (trapping_target_operand): Rename and to
1432 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1434 * config/spu/spu.c (spu_attribute_table): Make static. Move
1436 * config/v850/v850.c (v850_attribute_table): Make static. Move
1438 (v850_rtx_costs): Use local code with enum type.
1439 (expand_epilogue): Add cast.
1440 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1442 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1445 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1446 -m2a-single-only and -m2a-nofpu.
1447 * config/sh/sh.opt: Document m2a generates FPU code.
1449 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1451 * defaults.h (CAN_ELIMINATE): Provide default.
1452 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1453 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1454 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1455 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1456 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1457 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1458 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1459 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1460 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1461 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1463 2009-06-24 DJ Delorie <dj@redhat.com>
1465 * mep-ext-cop.cpu: Fix copyright notice.
1466 * mep-default: Fix copyright notice.
1467 * mep-core: Fix copyright notice.
1468 * mep: Fix copyright notice.
1469 * mep-ivc2: Fix copyright notice.
1470 * mep-c5: Fix copyright notice.
1472 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1474 * doc/contrib.texi (Contributors):
1476 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1479 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1480 src and dst operands if necessary.
1482 2009-06-23 DJ Delorie <dj@redhat.com>
1485 * config.gcc: Add mep support.
1486 * recog.c: Resurrect validate_replace_rtx_subexp().
1487 * recog.h: Likewise.
1488 * config/mep/: Add new port:
1489 * config/mep/constraints.md: New file.
1490 * config/mep/default.h: New file.
1491 * config/mep/intrinsics.h: New file.
1492 * config/mep/intrinsics.md: New file.
1493 * config/mep/ivc2-template.h: New file.
1494 * config/mep/mep-c5.cpu: New file.
1495 * config/mep/mep-core.cpu: New file.
1496 * config/mep/mep-default.cpu: New file.
1497 * config/mep/mep-ext-cop.cpu: New file.
1498 * config/mep/mep-intrin.h: New file.
1499 * config/mep/mep-ivc2.cpu: New file.
1500 * config/mep/mep-lib1.asm: New file.
1501 * config/mep/mep-lib2.c: New file.
1502 * config/mep/mep-pragma.c: New file.
1503 * config/mep/mep-protos.h: New file.
1504 * config/mep/mep-tramp.c: New file.
1505 * config/mep/mep.c: New file.
1506 * config/mep/mep.cpu: New file.
1507 * config/mep/mep.h: New file.
1508 * config/mep/mep.md: New file.
1509 * config/mep/mep.opt: New file.
1510 * config/mep/predicates.md: New file.
1511 * config/mep/t-mep: New file.
1513 2009-06-23 Ian Lance Taylor <iant@google.com>
1515 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1516 from loose_warn into c_loose_warn and from strict_warn into
1517 c_strict_warn. Set and substitute warn_cxxflags. Check for
1518 --enable-build-with-cxx. Set and substitute
1519 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1520 * Makefile.in (CXXFLAGS): New variable.
1521 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1522 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1523 the default is the same as $(STRICT_WARN).
1524 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1525 (CXX): New variable.
1526 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1527 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1528 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1529 (HOST_LIBS): New variable.
1530 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1531 (ALL_CXXFLAGS): New variable.
1532 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1533 * doc/install.texi (Configuration): Document
1534 --enable-build-with-cxx, --with-stage1-ldflags,
1535 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1536 * configure: Rebuild.
1538 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1540 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1541 from previous commit.
1543 2009-06-23 Ian Lance Taylor <iant@google.com>
1545 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1547 2009-06-23 Ian Lance Taylor <iant@google.com>
1549 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1550 with ATTRIBUTE_UNUSED.
1552 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1553 Pat Haugen <pthaugen@us.ibm.com>
1554 Revital Eres <eres@il.ibm.com>
1556 * config.in (HAVE_AS_POPCNTD): Add default definition.
1557 (HAVE_AS_LWSYNC): Ditto.
1559 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1561 (gcc_cv_as_powerpc_cmpb): Ditto.
1562 (gcc_cv_as_powerpc_dfp): Ditto.
1563 (gcc_cv_as_powerpc_vsx): Ditto.
1564 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1565 supporting the popcntd/lwsync instructions.
1566 (gcc_cv_as_powerpc_lwsync): Ditto.
1567 * configure: Regenerate.
1569 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1570 -mcpu=native and -mcpu=power7.
1571 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1573 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1574 a variable instead of a mask to reduce the number of mask bits.
1575 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1576 (-mbit-word): Ditto.
1577 (-mregnames): Ditto.
1578 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1579 (-mfused-madd): Ditto.
1581 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1583 (-mvsx): New switch for VSX instructions.
1584 (-misel): Move from a variable to a mask to allow it to be set by
1587 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1588 function declaration to an array declaration.
1589 (rs6000_hard_regno_nregs): New external array declaration.
1591 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1592 files included by rs6000.md.
1594 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1595 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1597 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1599 (rs6000_debug_reg): New -mdebug= variables.
1600 (rs6000_debug_addr): Ditto.
1601 (rs6000_debug_cost): Ditto.
1602 (rs6000_pmode): New variable to hold Pmode.
1603 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1604 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1605 calculated at compiler start.
1606 (rs6000_hard_regno_nregs): Change function to an array which holds
1607 HARD_REGNO_NREGS calculated at compiler start.
1608 (rs6000_explicit_options): Delete isel field.
1609 (rs6000_vector_unit): New array to hold which vector unit
1610 supports arithmetic options for a given type.
1611 (rs6000_vector_mem): New array to hold which vector unit supports
1612 memory reference operations for a given type.
1613 (rs6000_vector_align): New array to given the alignment of each
1615 (power7_cost): New basic costs for power7.
1616 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1617 (rs6000_hard_regno_nregs_internal): New function, moved from
1618 HARD_REGNO_NREGS, to calculate the number of registers each hard
1619 register takes for each type.
1620 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1621 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1622 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1623 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1624 unit information here so it is calculated once at compiler startup
1626 (rs6000_override_options): Make -misel a target mask. Add more
1627 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1628 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1630 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1631 (rs6000_handle_option): Move -misel from variable to target mask.
1632 (rs6000_builtin_mask_for_load): Add VSX support.
1633 (rs6000_conditional_register_usage): Ditto.
1634 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1635 (function_arg_boundary): Ditto.
1636 (rs6000_expand_builtin): Ditto.
1637 (def_builtin): Make abort message a little friendlier.
1638 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1640 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1641 assembler support the popcntd instruction instead of a vsx
1642 instruction to enable power7 support.
1643 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1644 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1645 option to the assembler if -mcpu=native.
1646 (ASM_CPU_NATIVE_SPEC): Ditto.
1647 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1649 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1650 the lwsync instruction.
1651 (enum processor_type): Add PROCESSOR_POWER7.
1652 (rs6000_debug_reg): New -mdebug= options.
1653 (rs6000_debug_addr): Ditto.
1654 (rs6000_debug_cost): Ditto.
1655 (rs6000_isel): Delete.
1656 (enum rs6000_vector): New enum to say what vector unit we have.
1657 (VECTOR_UNIT_*): New macros to say which vector unit has
1658 arithmetic operations for a given type.
1659 (VECTOR_MEM_*): New macros to say which vector unit has memory
1660 operations for a given type.
1661 (TARGET_LDBRX): Whether the machine supports the ldbrx
1663 (TARGET_ISEL): Delete, -misel moved to be a mask.
1664 (TARGET_ISEL64): New macro for 64-bit isel support.
1665 (UNITS_PER_VSX_WORD): New macro.
1666 (POINTER_SIZE): Move to be an external variable, rather than
1667 calculating whether we are generating 32 ot 64-bit code.
1669 (STACK_BOUNDARY): Add VSX support.
1670 (LOCAL_ALIGNMENT): Ditto.
1671 (SLOW_UNALIGNED_ACCESS): Ditto.
1672 (VSX_REGNO_P): New macro for VSX support.
1673 (VFLOAT_REGNO_P): Ditto.
1674 (VINT_REGNO_P): Ditto.
1675 (VLOGICAL_REGNO_P): Ditto.
1676 (VSX_VECTOR_MODE): Ditto.
1677 (VSX_SCALAR_MODE): Ditto.
1679 (VSX_MOVE_MODE): Ditto.
1680 (VSX_REG_CLASS_P): Ditto.
1681 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1683 (UNITS_PER_SIMD_WORD): Add VSX support.
1684 (MODES_TIEABLE_P): Ditto.
1685 (STARTING_FRAME_OFFSET): Ditto.
1686 (STACK_DYNAMIC_OFFSET): Ditto.
1687 (EPILOGUE_USES): Ditto.
1688 (REGNO_REG_CLASS): Move to array lookup.
1689 (CLASS_MAX_NREGS): Ditto.
1690 (rs6000_vector_reg_class): Add declaration.
1691 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1692 overlap with the floating point and Altivec registers.
1694 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1696 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1697 give the appropriate asm switches if -mcpu=native.
1698 (host_detect_local_cpu): Add support for "asm".
1699 (host_detect_local_cpu): Follow GNU code guidelines for name.
1701 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1702 -mbit-word to a variable instead of being a target mask.
1704 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1705 emit the lwsync instruction instead of emitting the instruction as
1706 an integer constant.
1708 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1709 fixuns_trundfsi2, move expander into rs6000.md.
1711 * config/rs6000/rs6000.md (cpu): Add power7.
1712 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1713 (logical predicate patterns): Change the single instruction
1714 primitives that set CR0 to be fast_compare instead of compare.
1716 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1717 (popcntddi2): Ditto.
1718 (popcount<mode>): Ditto.
1719 (floating multiply/add insns): Name the floating point
1721 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1722 (isel_unsigned_<mode>): Ditto.
1723 (fixuns_trundfsi2): Move expander here from spe.md.
1724 (smindi3): Define if we have -misel on 64-bit systems.
1729 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1731 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1733 * config/avr/avr.c (avr_current_device): New variable.
1734 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1735 (avr_arch, mcu_type_s): Move to avr.h.
1736 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1737 default_data_section_start fields.
1738 (avr_arch): Moved from avr.c.
1739 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1740 library_name fields.
1741 (avr_current_device, avr_mcu_types, avr_arch_types,
1742 avr_device_to_arch, avr_device_to_data_start,
1743 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1744 (EXTRA_SPEC_FUNCTIONS): Define.
1745 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1746 options mapping. Use device_to_arch and device_to_data_start insted.
1747 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1748 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1749 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1750 * config/avr/driver-avr.c: New file.
1751 * config/avr/avr-devices.c: New file.
1753 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1755 * var-tracking.c (unshare_variable): Force initialized to
1756 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1757 (set_variable_part): Likewise.
1758 (struct variable_union_info): Remove pos_src field.
1759 (vui_vec, vui_allocated): New variables.
1760 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1761 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1762 == 1 use a simpler sorting algorithm. Compute pos field right
1763 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1764 Avoid quadratic comparison if !flag_var_tracking_uninit.
1765 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1766 unshare_variable unconditionally.
1767 (dataflow_set_different_2): Removed.
1768 (dataflow_set_different): Don't traverse second hash table.
1769 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1770 unconditionally to var_reg_set or var_mem_set.
1771 (emit_notes_in_bb): Likewise.
1772 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1774 (emit_note_insn_var_location): Don't set initialized to
1775 VAR_INIT_STATUS_INITIALIZED early.
1776 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1778 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1780 * tree-object-size.c (addr_object_size): Instead of checking
1781 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1782 are no FIELD_DECLs following it.
1784 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1786 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1787 order to match bswaps with signed source operands.
1789 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1791 * sdbout.c (sdbout_one_type): Fix braces in switch.
1793 2009-06-23 Richard Guenther <rguenther@suse.de>
1795 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1797 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1798 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1799 var_callused, callused_tree, var_storedanything, storedanything_tree,
1800 var_integer, integer_tree): Remove global variables.
1801 (new_var_info): Do not pass new id, append the new var to the
1802 global variable vector.
1803 (do_ds_constraint): Use is_global_var member of the variable-info.
1804 (new_scalar_tmp_constraint_exp): Adjust.
1805 (create_function_info_for): Likewise.
1806 (create_variable_info_for): Likewise.
1807 (find_what_var_points_to): Remove dead code.
1808 (init_base_vars): Simplify.
1809 (compute_points_to_sets): Adjust.
1811 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1813 * combine.c (try_combine): Dump information about the insns we're
1816 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1818 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1819 check when calling force_to_mode on TRUNCATE's operand.
1821 2009-06-22 Ian Lance Taylor <iant@google.com>
1823 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1825 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1827 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1829 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1831 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1832 override library linkage flags such as -static-libgcc or
1835 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1837 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1839 2009-06-22 Ian Lance Taylor <iant@google.com>
1841 * config/linux.opt: Put mglibc ahead of muclibc.
1843 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1844 for duplicate decls.
1846 2009-06-22 Matthias Klose <doko@ubuntu.com>
1848 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1850 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1853 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1854 instead of NULL if a parser error occurs.
1856 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1858 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1859 non-DWARF2_DEBUGGING_INFO version.
1861 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1863 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1864 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1866 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1867 (LIBGCC2_TF_CEXT): Define.
1870 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1873 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1875 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1877 * config/arm/arm.c (arm_override_options): Disable
1878 -mcaller-super-interworking and -mcallee-super-interworking.
1879 * doc/invoke.texi (ARM Options): Document this.
1881 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1883 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1884 * config/arm/constraints.md (j): New constraint for movw operands.
1885 (N): Remove thumb2 meaning.
1886 * config/arm/arm.md (*arm_movw): Delete.
1887 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1888 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1889 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1891 2009-06-22 Martin Jambor <mjambor@suse.cz>
1893 PR tree-optimization/40492
1894 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1895 build_ref_for_offset.
1897 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1899 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1900 JUMP_TABLE_DATA_P predicates where applicable.
1901 * auto-inc-dec.c: Ditto.
1902 * builtins.c: Ditto.
1903 * caller-save.c: Ditto.
1905 * cfgcleanup.c: Ditto.
1906 * cfglayout.c: Ditto.
1909 * combine-stack-adj.c: Ditto.
1915 * dwarf2asm.c: Ditto.
1916 * dwarf2out.c: Ditto.
1917 * emit-rtl.c: Ditto.
1923 * function.c: Ditto.
1926 * genpreds.c: Ditto.
1927 * genrecog.c: Ditto.
1929 * ira-costs.c: Ditto.
1930 * ira-lives.c: Ditto.
1933 * lower-subreg.c: Ditto.
1934 * modulo-sched.c: Ditto.
1936 * postreload.c: Ditto.
1937 * print-rtl.c: Ditto.
1946 * sched-vis.c: Ditto.
1948 * sel-sched-ir.c: Ditto.
1949 * simplify-rtx.c: Ditto.
1950 * targhooks.c: Ditto.
1951 * var-tracking.c: Ditto.
1952 * vmsdbgout.c: Ditto.
1954 2009-06-22 Matthias Klose <doko@ubuntu.com>
1956 * Makefile.in (install-plugin): Always use DESTDIR.
1958 2009-06-22 Olivier Hainque <hainque@adacore.com>
1960 * config/pa/pa.c (output_call): Don't optimize post call jumps
1961 into return address adjustments if the call may throw.
1963 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1965 * arm.c (thumb1_output_casesi): New function.
1966 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1967 optimizing for size or PIC.
1968 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1969 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1970 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1971 (thumb1_casesi_internal_pic): New expand rule.
1972 (thumb1_casesi_dispatch): New pattern.
1973 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1975 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1976 in the text seciton when PIC or optimizing for size.
1977 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1978 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1979 preservation properties of code.
1980 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1981 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1982 (__gnu_thumb1_case_si): New function.
1983 * t-arm (LIB1ASMSRC): Define here.
1984 (LIB1ASMFUNCS): Add some common functions.
1985 * t-arm-elf (LIB1ASMSRC): Delete.
1986 (LIB1ASMFUNCS): Append to existing set.
1987 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1988 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1989 * t-symbian (LIB1ASMFUNCS): Likewise.
1990 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1991 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1993 2009-06-21 Richard Guenther <rguenther@suse.de>
1995 PR tree-optimization/38729
1996 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1997 to loops with a single exit if -fno-expensive-optimizations.
1999 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2001 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2002 (dataflow_set): Change vars type from htab_t to shared_hash.
2003 (shared_hash_pool, empty_shared_hash): New variables.
2004 (vars_clear): Removed.
2005 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2006 shared_hash_find_slot_unshare, shared_hash_find_slot,
2007 shared_hash_find_slot_noinsert, shared_hash_find): New
2009 (shared_hash_unshare, shared_hash_destroy): New functions.
2010 (unshare_variable): Unshare set->vars if shared, use
2012 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2013 (get_init_value, find_src_set_src, dump_dataflow_set,
2014 clobber_variable_part, emit_notes_for_differences): Use
2016 (dataflow_set_init): Remove second argument, set vars to
2017 empty_shared_hash instead of creating a new htab.
2018 (dataflow_set_clear): Call shared_hash_destroy and set vars
2019 to empty_shared_hash instead of calling vars_clear.
2020 (dataflow_set_copy): Don't call vars_copy, instead just share
2021 the src htab with dst.
2022 (variable_union): Use shared_hash_*, use initially NO_INSERT
2023 lookup if set->vars is shared. Don't keep slot cleared before
2024 calling unshare_variable. Unshare set->vars if needed.
2025 Even ->refcount == 1 vars must be unshared if set->vars is shared
2026 and var needs to be modified.
2027 (variable_canonicalize): New function.
2028 (dataflow_set_union): If dst->vars is empty, just share src->vars
2029 with dst->vars and traverse with variable_canonicalize to canonicalize
2030 and unshare what is needed.
2031 (dataflow_set_different): If old_set and new_set use the same shared
2032 htab, they aren't different. If number of htab elements is different,
2033 htabs are different. Use shared_hash_*.
2034 (dataflow_set_destroy): Call shared_hash_destroy instead of
2036 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2037 second argument to dataflow_set_init.
2038 (vt_initialize): Likewise. Initialize shared_hash_pool and
2039 empty_shared_hash, move bb in/out initialization afterwards.
2040 Use variable_htab_free instead of NULL as changed_variables del hook.
2041 (variable_was_changed): Change type of second argument to pointer to
2042 dataflow_set. When inserting var into changed_variables, bump
2043 refcount. Unshare set->vars if set is shared htab and slot needs to
2045 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2046 lookup if set->vars is shared. Unshare set->vars if needed.
2047 Even ->refcount == 1 vars must be unshared if set->vars is shared
2048 and var needs to be modified. Adjust variable_was_changed caller.
2049 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2050 vars must be unshared if set->vars is shared and var needs to be
2051 modified. Adjust variable_was_changed caller.
2052 (emit_note_insn_var_location): Don't pool_free var.
2053 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2055 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2056 free_alloc_pool on shared_hash_pool.
2058 2009-06-20 Anthony Green <green@moxielogic.com>
2060 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2061 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2063 2009-06-20 Richard Guenther <rguenther@suse.de>
2065 * tree-ssa-structalias.c (find_func_aliases): For memset use
2066 a constraint from NULL if we memset to zero.
2067 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2068 we explicitly handle that do not read from memory.
2069 (call_may_clobber_ref_p_1): Properly handle builtins that may
2072 2009-06-20 Richard Guenther <rguenther@suse.de>
2074 PR tree-optimization/40495
2075 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2076 (new_scalar_tmp_constraint_exp): New function.
2077 (process_constraint): Do not create temporary decls.
2078 (process_all_all_constraints): Likewise.
2079 (handle_const_call): Likewise.
2080 (create_function_info_for): Do not set decl.
2082 2009-06-19 Ian Lance Taylor <iant@google.com>
2084 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2085 (rs6000_attribute_table): Make static; move before use.
2087 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2089 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2090 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2091 Propagate the TREE_READONLY flag without overwriting it.
2092 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2093 Propagate the TREE_READONLY flag onto the result.
2094 (process_call_operands): Move around. Use correct constant value.
2096 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2099 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2100 * config/arm/arm.md: Likewise.
2102 2009-06-19 Ian Lance Taylor <iant@google.com>
2104 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2105 to GIMPLE_ERROR_MARK.
2107 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2108 op2_original_type parameters. Warn about using different enum types.
2109 * c-parser.c (c_parser_conditional_expression): Pass original
2110 types to build_conditional_expr.
2111 * c-tree.h (build_conditional_expr): Update declaration.
2113 2009-06-19 Ian Lance Taylor <iant@google.com>
2115 * config/i386/i386.c (ix86_function_specific_save): Test that
2116 fields match values, rather than testing the values are in a
2119 2009-06-19 Richard Guenther <rguenther@suse.de>
2121 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2123 (ptr_derefs_may_alias_p): Likewise.
2124 (ptr_deref_may_alias_ref_p_1): New function.
2125 (ptr_deref_may_alias_ref_p): Likewise.
2126 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2127 covered by looking at the ESCAPED solution.
2128 (call_may_clobber_ref_p_1): Likewise.
2129 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2130 Handle NULL_TREE offset. Do not produce redundant constraints.
2131 (process_all_all_constraints): New helper function.
2132 (do_structure_copy): Use it.
2133 (handle_lhs_call): Likewise.
2134 (find_func_aliases): Handle some builtins with pointer arguments
2135 and/or return values explicitly.
2137 2009-06-19 Ian Lance Taylor <iant@google.com>
2139 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2141 2009-06-19 Ian Lance Taylor <iant@google.com>
2143 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2145 2009-06-19 Ian Lance Taylor <iant@google.com>
2147 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2148 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2151 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2152 uninitialized const.
2154 2009-06-19 Ian Lance Taylor <iant@google.com>
2156 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2159 * c-decl.c (in_struct, struct_types): Remove.
2160 (struct c_binding): Add in_struct field.
2161 (c_binding_ptr): Define type, along with VEC.
2162 (struct c_struct_parse_info): Define.
2163 (struct_parse_info): New static variable.
2164 (bind): Initialize in_struct field.
2165 (start_struct): Remove enclosing_in_struct and
2166 enclosing_struct_types parameters. Add
2167 enclosing_struct_parse_info parameter. Change all callers. Set
2168 struct_parse_info rather than in_struct and struct_types.
2169 (grokfield): If -Wc++-compat and there is a symbol binding for the
2170 field name, set the in_struct flag and push it on the
2171 struct_parse_info->fields vector.
2172 (warn_cxx_compat_finish_struct): New static function.
2173 (finish_struct): Remove enclosing_in_struct and
2174 enclosing_struct_types parameters. Add
2175 enclosing_struct_parse_info parameter. Change all callers. Don't
2176 set C_TYPE_DEFINED_IN_STRUCT here. Call
2177 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2178 parameter. Only push on struct_types if warn_cxx_compat.
2179 (finish_enum): Only push on struct_types if warn_cxx_compat.
2180 (declspecs_add_type): Add loc parameter. Change all callers.
2181 Change all error calls to error_at. Pass loc, not input_location,
2182 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2183 defined in a struct. If -Wc++-compat and parsing a struct, record
2184 that a typedef name was used.
2185 * c-parser.c (c_parser_declspecs): Get location to pass to
2187 (c_parser_struct_or_union_specifier): Update calls to start_struct
2189 * c-tree.h (struct c_struct_parse_info): Declare.
2190 (finish_struct, start_struct): Update declarations.
2191 (declspecs_add_type): Update declaration.
2193 2009-06-19 Ian Lance Taylor <iant@google.com>
2195 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2196 variable with an anonymous type.
2198 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2200 * see.c: Remove for real.
2202 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2204 * optabs.h (enum optab_index): Add new OTI_significand.
2205 (significand_optab): Define corresponding macro.
2206 * optabs.c (init_optabs): Initialize significand_optab.
2207 * genopinit.c (optabs): Implement significand_optab using
2208 significand?f2 patterns.
2209 * builtins.c (expand_builtin_mathfn): Handle
2210 BUILT_IN_SIGNIFICAND{,F,L}.
2211 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2212 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2214 * config/i386/i386.md (significandxf2, significand<mode>2): New
2215 expanders to implement significandf, significand and significandl
2216 built-ins as inline x87 intrinsics.
2218 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2220 * config/avr/avr.c (avr_override_options): Remove setting value of
2221 PARAM_INLINE_CALL_COST.
2223 2009-06-18 Richard Henderson <rth@redhat.com>
2226 * tree-pass.h (TDF_ASMNAME): New.
2227 * tree-dump.c (dump_options): Add asmname.
2228 * doc/invoke.texi: Document it.
2230 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2231 (dump_decl_name): ...here.
2232 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2233 (dump_generic_node): Update dump_function_name calls.
2234 (print_call_name): New flags arg; update all dump calls.
2235 * diagnostic.h (print_call_name): Update.
2236 * gimple-pretty-print.c (dump_gimple_call): Update.
2238 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2241 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2243 2009-06-18 Diego Novillo <dnovillo@google.com>
2245 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2246 * plugin.c (str_license): Declare.
2247 (try_init_one_plugin): Assert that the symbol
2248 'plugin_is_GPL_compatible' exists.
2250 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2253 * Makefile.in (OBJS-common): Remove see.o.
2255 * common.opt (fsee): Mark as preserved for backward compatibility.
2256 * opts.c (common_handle_option): Add OPT_fsee to the backward
2257 compatibility section.
2258 * passes.c (init_optimization_passes, pass_see): Remove pass.
2259 * timevar.def (TV_SEE): Remove.
2260 * tree-pass.h (pass_see): Remove declaration.
2261 * doc/invoke.texi (-fsee): Remove documentation.
2263 2009-06-18 Martin Jambor <mjambor@suse.cz>
2265 * tree-sra.c: Include statistics.h
2266 (sra_stats): New variable.
2267 (sra_initialize): Clear sra_stats.
2268 (create_access_replacement): Increment sra_stats.replacements.
2269 (get_access_replacement): Do not return twice.
2270 (analyze_all_variable_accesses): Increment statistics counter by the
2271 number of scalarized aggregates.
2272 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2273 (sra_modify_expr): Increment sra_stats.exprs.
2274 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2275 (sra_modify_assign): Increment sra_stats.exprs,
2276 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2277 (perform_intra_sra): Update statistics counters.
2278 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2280 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2282 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2283 (arm_scalar_mode_supported_p): New function.
2285 2009-06-18 Paul Brook <paul@codesourcery.com>
2286 Sandra Loosemore <sandra@codesourcery.com>
2288 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2289 (__extendhfsf2, __truncsfhf2): Define.
2290 * config/arm/fp16.c: New file.
2291 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2292 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2294 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2296 * doc/extend.texi (Half-Precision): New section.
2297 * doc/invoke.texi (Option Summary): List -mfp16-format.
2298 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2299 * config/arm/arm.opt (mfp16-format=): New.
2300 * config/arm/arm.c: Include intl.h.
2301 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2302 (TARGET_INVALID_RETURN_TYPE): Redefine.
2303 (TARGET_PROMOTED_TYPE): Redefine.
2304 (TARGET_CONVERT_TO_TYPE): Redefine.
2305 (arm_fp16_format): Define.
2306 (all_fpus): Add entry for neon-fp16.
2307 (fp_model_for_fpu): Likewise.
2308 (struct fp16_format): Declare.
2309 (all_fp16_formats): Define.
2310 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2312 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2314 (arm_legitimate_index_p): Treat HFmode like HImode.
2315 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2316 (coproc_secondary_reload_class): Special-case HFmode.
2317 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2318 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2319 (arm_init_fp16_builtins): New.
2320 (arm_init_builtins): Call it.
2321 (arm_invalid_parameter_type): New.
2322 (arm_invalid_return_type): New.
2323 (arm_promoted_type): New.
2324 (arm_convert_to_type).
2325 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2327 (arm_emit_fp16_const): New function.
2328 (arm_mangle_type): Mangle __fp16 as "Dh".
2329 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2331 (TARGET_NEON_FP16): New.
2332 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2333 (enum fputype): Add FPUTYPE_NEON_FP16.
2334 (enum arm_fp16_format_type): Declare.
2335 (arm_fp16_format): Declare.
2336 (LARGEST_EXPONENT_IS_NORMAL): Define.
2337 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2338 * config/arm/arm-modes.def (HFmode): Define.
2339 * config/arm/vfp.md: (*movhf_vfp): New.
2342 * config/arm/arm.md: (fpu): Add neon_fp16.
2343 (floatsihf2, floatdihf2): New.
2344 (fix_trunchfsi2, fix_trunchfdi2): New.
2348 (*arm32_movhf): New.
2349 (*thumb1_movhf): New.
2350 (consttable_2): Add check for HFmode constants.
2351 (consttable_4): Handle HFmode constants.
2353 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2355 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2357 2009-06-17 Olivier Hainque <hainque@adacore.com>
2359 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2360 const char ** conversion in AIX specific section.
2362 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2364 * config/i386/i386.c (ix86_special_builtin_type): Remove
2365 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2366 (bdesc_special_args): Updated.
2367 (ix86_init_mmx_sse_builtins): Likewise.
2368 (ix86_expand_special_args_builtin): Likewise.
2370 2009-06-17 Richard Henderson <rth@redhat.com>
2372 * tree-pretty-print.c (maybe_dump_asm_name): New.
2373 (dump_decl_name): Use it.
2374 (PRINT_FUNCTION_NAME): Merge into...
2375 (dump_function_name): ... here. Use maybe_dump_asm_name.
2377 2009-06-17 Cary Coutant <ccoutant@google.com>
2379 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2381 * debug.c (struct gcc_debug_hooks): Change placeholder for
2383 (debug_nothing_int_charstar_int): Replaced by...
2384 (debug_nothing_int_charstar_int_bool): ...this.
2385 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2386 source_line prototype.
2387 (debug_nothing_int_charstar_int): Replaced by...
2388 (debug_nothing_int_charstar_int_bool): ...this.
2389 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2390 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2391 Output is_stmt operand when necessary.
2392 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2393 (notice_source_line): Add is_stmt parameter.
2394 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2395 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2397 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2398 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2400 2009-06-17 Ian Lance Taylor <iant@google.com>
2402 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2404 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2407 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2409 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2410 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2411 tree_strip_sign_nop_conversions and
2412 tree_ssa_strip_useless_type_conversions rather than stripping
2413 the operations here.
2414 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2416 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2417 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2418 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2419 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2422 2009-06-17 Michael Eager <eager@eagercon.com>
2424 * config/rs6000/constraints.md (register_constraint "d"): New.
2425 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2426 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2427 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2428 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2429 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2430 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2431 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2432 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2433 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2434 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2436 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2437 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2438 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2439 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2440 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2441 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2442 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2443 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2444 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2445 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2446 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2447 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2448 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2449 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2451 2009-06-16 Ian Lance Taylor <iant@google.com>
2453 * profile.c (total_num_never_executed): Don't define.
2454 (compute_branch_probabilities): Don't count or print
2456 (init_branch_prob): Don't set total_num_never_executed.
2457 (end_branch_prob): Don't print total_num_never_executed.
2459 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2461 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2463 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2465 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2466 (nabstd2_fpr): Same.
2468 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2470 * expr.c (expand_assignment): Change complex type check.
2472 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2474 * doc/plugins.texi (Building GCC plugins): Added new section.
2476 2009-06-17 Ian Lance Taylor <iant@google.com>
2478 * c-pch.c (get_ident): Don't set size of templ array.
2479 (pch_init): Don't set size of partial_pch array.
2481 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2482 string constant to intialize an array whose size is the length of
2485 2009-06-17 Richard Guenther <rguenther@suse.de>
2487 PR tree-optimization/40389
2488 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2489 to addressable types.
2490 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2492 2009-06-17 Richard Guenther <rguenther@suse.de>
2495 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2496 if there is no evolution of left in the loop bail out.
2497 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2498 chrec_fold_multiply.
2500 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2501 Janis Johnson <janis187@us.ibm.com>
2504 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2505 for the symbol ref of a constant that is the source of a move
2506 - nor for any other not-obvious-label-ref constants.
2508 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2510 * plugin.c (position_pass): Skip newly inserted pass during list
2511 traversal to avoid repeated insertion.
2513 2009-06-16 Ian Lance Taylor <iant@google.com>
2515 * vec.h (VEC_stack_alloc): Define different version if
2516 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2517 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2518 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2519 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2521 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2523 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2525 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2526 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2527 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2528 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2529 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2530 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2531 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2532 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2533 __builtin_ia32_rdtscp.
2534 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2535 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2536 and __builtin_ia32_rorhi.
2537 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2538 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2539 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2540 (ix86_expand_args_builtin): Likewise.
2541 (ix86_expand_special_args_builtin): Likewise.
2543 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2544 (UNSPECV_RDTSC): Likewise.
2545 (UNSPECV_RDPMC): Likewise.
2546 (*bsr): Renamed to ...
2548 (*bsr_rex64): Renamed to ...
2552 (*rdpmc_rex64): Likewise.
2555 (*rdtsc_rex64): Likewise.
2557 (*rdtscp): Likewise.
2558 (*rdtscp_rex64): Likewise.
2560 * config/i386/ia32intrin.h: New.
2562 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2564 2009-06-16 Ian Lance Taylor <iant@google.com>
2566 * ira-build.c (copy_info_to_removed_store_destinations):
2567 Initialize parent_a.
2569 2009-06-16 Ian Lance Taylor <iant@google.com>
2571 * c-decl.c (grokdeclarator): Change size_varies to bool.
2573 2009-06-16 Ian Lance Taylor <iant@google.com>
2575 * sel-sched.c: Make forward declarations of move_op_hooks and
2576 fur_hooks explicitly extern.
2578 2009-06-16 Ian Lance Taylor <iant@google.com>
2580 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2581 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2583 2009-06-16 Ian Lance Taylor <iant@google.com>
2585 * resource.c (mark_referenced_resources): Change
2586 include_delayed_effects parameter to bool. Change all callers.
2587 (mark_end_of_function_resources): Likewise.
2588 * reorg.c (insn_references_resource_p): Likewise.
2589 (insn_sets_resource_p): Likewise.
2590 * resource.h (mark_referenced_resources): Update declaration.
2591 (mark_end_of_function_resources): Update declaration.
2593 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2595 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2597 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2599 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2600 GCC can bootstrap on AIX with GNU Binutils 2.20.
2602 2009-06-16 Ian Lance Taylor <iant@google.com>
2604 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2606 2009-06-16 Ian Lance Taylor <iant@google.com>
2608 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2609 inline, not extern inline.
2610 (exact_log2): Likewise.
2611 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2613 (exact_log2): Likewise, but don't test CTZ_HWI.
2615 2009-06-16 Ian Lance Taylor <iant@google.com>
2617 * bitmap.c (bitmap_clear): Don't declare as inline.
2618 * gimple.c (gimplify_assign): Likewise.
2619 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2620 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2621 (sched_scan_info): Remove duplicate definition.
2623 2009-06-16 Ian Lance Taylor <iant@google.com>
2625 * c-common.c (skip_evaluation): Don't define.
2626 (c_inhibit_evaluation_warnings): Define global variable.
2627 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2628 than skip_evaluation.
2629 (convert_and_check, warn_for_div_by_zero): Likewise.
2630 * c-common.h (skip_evaluation): Don't declare.
2631 (c_inhibit_evaluation_warnings): Declare.
2632 * c-parser.c (c_parser_typeof_specifier): Set
2633 c_inhibit_evaluation_warnings rather than skip_evaluation.
2634 (c_parser_conditional_expression): Likewise.
2635 (c_parser_binary_expression): Likewise.
2636 (c_parser_sizeof_expression): Likewise.
2637 (c_parser_alignof_expression): Likewise.
2638 * c-typeck.c (build_indirect_ref): Check
2639 c_inhibit_evaluation_warnings rather than skip_evaluation.
2640 (build_conditional_expr, build_binary_op): Likewise.
2642 2009-06-16 Richard Guenther <rguenther@suse.de>
2644 * tree-ssa-alias.c (is_escape_site): Remove.
2645 * tree-ssa-alias.h (enum escape_type): Remove.
2646 (is_escape_site): Likewise.
2647 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2648 via casts and asms without deferring to is_escape_site.
2650 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2653 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2654 use gen_lowpart if op0 has complex mode.
2656 2009-06-16 Richard Guenther <rguenther@suse.de>
2658 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2659 variables add them to ESCAPED.
2660 (find_func_aliases): Do not make all indirectly stored values escaped.
2662 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2664 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2667 2009-06-16 Martin Jambor <mjambor@suse.cz>
2669 PR tree-optimization/40432
2670 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2671 check whether we need to force gimple register operand.
2673 2009-06-16 Martin Jambor <mjambor@suse.cz>
2675 PR tree-optimization/40413
2676 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2677 build_ref_for_offset.
2678 (propagate_subacesses_accross_link): Fix a typo in a comment.
2680 2009-06-16 Ira Rosen <irar@il.ibm.com>
2682 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2683 with additional parameter.
2684 * tree-vectorizer.h (enum vect_def_type): Add new value
2686 (enum vect_relevant): Add comments.
2687 (vect_is_simple_reduction): Add new argument.
2688 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2689 Detect nested cycles.
2690 (vect_is_simple_reduction): Update documentation, add an argument to
2691 distinguish inner-loop reduction from nested cycle, detect nested
2692 cycles, fix printings and indentation, don't swap operands in case
2694 (get_initial_def_for_reduction): Handle subtraction.
2695 (vect_create_epilog_for_reduction): Add new argument to specify
2697 (vect_finalize_reduction): Handle subtraction, fix comments.
2698 (vectorizable_reduction): Handle nested cycles. In case of nested
2699 cycle keep track of the reduction variable position. Call
2700 vect_is_simple_reduction with additional parameter. Use original
2701 statement code in reduction epilogue for nested cycle. Call
2702 vect_create_epilog_for_reduction with additional parameter.
2703 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2704 inner-loop vectorization.
2705 (vect_recog_widen_sum_pattern): Likewise.
2706 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2708 (vect_mark_stmts_to_be_vectorized): Likewise.
2709 (vect_get_vec_def_for_operand): Handle nested cycles.
2711 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2713 * doc/invoke.texi (Debugging Options): Fix option index entries
2714 for -fdump-statistics, -frandom-seed add entries for
2715 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2716 (FRV Options): Fix entries for -mTLS, -mtls.
2717 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2718 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2719 (M68hc1x Options): Fix @itemx for -mnominmax.
2720 (MCore Options): Fix entry for -mno-lsim.
2721 (MMIX Options): Fix entry for -mabi=mmixware.
2722 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2724 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2726 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2727 Mention the plugin mode of gengtype.
2728 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2729 * gengtype.c: Updated copyright.
2730 (plugin_files, nb_plugin_files) Added new static variables.
2731 (measure_input_list) Care about plugin_files.
2732 (write_rtx_next): Added early return in plugin mode.
2733 (create_file): Updated copyright year in generated file. Added
2735 (oprintf): Added early return if NULL outf.
2736 (get_output_file_with_visibility): Care of plugin_files.
2737 (get_output_file_name): May return null.
2738 (write_local): Added early return.
2739 (put_mangled_filename): Ditto.
2740 (finish_root_table): Added check for base_files.
2741 (write_roots): Care about null when plugins.
2742 (main): Added plugin mode.
2744 2009-06-15 Ian Lance Taylor <iant@google.com>
2746 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2747 * gcov.c (read_count_file): Add braces around variables declared
2750 * c.opt (Wjump-misses-init): New warning.
2751 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2752 -Wall and -Wc++-compat if not already set.
2753 (c_common_post_options): Clear warn_jump_misses_init if it was not
2755 * c-decl.c (struct c_binding): Change type field to a union with
2756 new label field. Make it the first field in the struct. Update
2757 references to type to use u.type instead.
2758 (struct c_spot_bindings): Define.
2759 (struct c_goto_bindings): Define.
2760 (c_goto_bindings_p): Define, along with VECs.
2761 (struct c_label_vars): Define.
2762 (struct c_scope): Add has_label_bindings field.
2763 (bind_label, set_spot_bindings): New static functions.
2764 (decl_jump_unsafe, update_spot_bindings): New static functions.
2765 (update_label_decls): New static function.
2766 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2767 Update binding u.label field to shadowed field.
2768 (c_binding_start_stmt_expr): New function.
2769 (c_binding_end_stmt_expr): New function.
2770 (pushdecl): Don't call c_begin_vm_scope.
2771 (make_label): Add defining and p_label_vars parameters. Change
2773 (lookup_label): Correct test for whether a label has not yet been
2774 defined. Call bind_label rather than bind.
2775 (warn_about_goto): New static function.
2776 (lookup_label_for_goto): New function.
2777 (declare_label): Call bind_label rather than bind.
2778 (check_earlier_gotos): New static function.
2779 (define_label): Don't give errors about jumping into statement
2780 expressions or scopes of variably modified types. Call
2781 set_spot_bindings and check_earlier_gotos. Call bind_label
2782 instead of bind. Don't set label_context_stack_se or
2783 label_context_stack_vm.
2784 (c_get_switch_bindings): New function.
2785 (c_release_switch_bindings): New function.
2786 (c_check_switch_jump_warnings): New function.
2787 (start_function): Don't set label_context_stack_se or
2788 label_context_stack_vm.
2789 (finish_function): Likewise.
2790 * c-typeck.c (label_context_stack_se): Don't define.
2791 (label_context_stack_vm): Don't define.
2792 (c_finish_goto_label): Call lookup_label_for_goto rather than
2793 lookup_label. Don't give errors about jumping into a statement
2794 expression or the scope of a variably modified type. Don't set
2795 label_context_stack_se or label_context_stack_vm.
2796 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2797 fields. Add bindings field.
2798 (c_start_case): Don't set deleted fields. Set bindings field.
2799 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2800 or blocked_vm. Call c_check_switch_jump_warnings.
2801 (c_finish_case): Don't test blocked_stmt_expr field. Call
2802 c_release_switch_bindings.
2803 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2804 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2805 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2806 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2807 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2808 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2809 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2810 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2811 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2812 (C_DECL_UNJUMPABLE_VM): Don't define.
2813 (C_DECL_UNDEFINABLE_VM): Don't define.
2814 (struct c_label_list): Don't define.
2815 (struct c_label_context_se): Don't define.
2816 (struct c_label_context_vm): Don't define.
2817 (struct c_spot_bindings): Declare.
2818 (c_bindings_start_stmt_expr): Declare.
2819 (c_bindings_end_stmt_expr): Declare.
2820 (lookup_label_for_goto): Declare.
2821 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2822 (c_check_switch_jump_warnings): Declare.
2823 (label_context_stack_se, label_context_stack_vm): Don't declare.
2824 (c_finish_goto_label): Update declaration.
2825 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2826 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2827 (Warning Options): Document -Wjump-misses-init.
2829 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2831 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2834 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2836 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2838 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2840 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2842 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2844 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2846 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2848 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2849 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2850 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2851 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2852 * dwarf2asm.c (dw2_force_const_mem): Update call to
2854 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2855 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2856 * langhooks.c (lhd_comdat_group): Remove.
2857 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2858 * tree.h (DECL_COMDAT_GROUP): New.
2859 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2860 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2861 (make_decl_one_only): Change signature.
2862 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2864 (make_decl_one_only): Change signature.
2865 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2867 2009-06-15 Richard Guenther <rguenther@suse.de>
2870 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2872 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2874 * tree-ssa-math-opts.c: Remove extra divide.
2876 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2878 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2880 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2882 * passes.c: Add bswap pass.
2883 * tree-pass.h: Add pass_optimize_bswap declaration.
2884 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2885 Include rtl.h, expr.h and optabs.h for optab_handler check.
2886 (struct symbolic_number, pass_optimize_bswap): New definition.
2887 (do_shift_rotate, verify_symbolic_number_p): New functions.
2888 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2889 (gate_optimize_bswap): New function.
2890 * tree.c (widest_int_cst_value): New function.
2891 * tree.h (widest_int_cst_value): Prototype added.
2893 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2895 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2896 REG_EQUAL/REG_EQUIV notes.
2898 2009-06-14 Richard Guenther <rguenther@suse.de>
2901 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2902 has its address taken if NRV was applied and it is addressable.
2903 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2904 function split out from ...
2905 (get_constraint_for_1): ... here.
2906 (handle_rhs_call): Use it to mark the return slot escaped if
2907 it is addressable and NRV was applied.
2909 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2911 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2912 Change first argument type to location_t.
2913 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2914 Do not set input_location.
2915 Use loc instead of input_location throughout.
2917 2009-06-13 Richard Guenther <rguenther@suse.de>
2919 PR tree-optimization/40421
2920 * tree-predcom.c (should_unroll_loop_p): Remove.
2921 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2923 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2925 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2926 Add location argument.
2928 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2930 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2932 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2933 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2934 * config/spu/spu-protos.h: Add location to
2935 spu_resolve_overloaded_builtin.
2936 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2937 spu_build_builtin_va_list.
2938 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2939 argument. Pass location to build_function_call_vec.
2940 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2942 (emit_fpu_switch): Same.
2943 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2944 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2945 to build_decl and create_artificial_label.
2946 (xtensa_gimplify_va_arg_expr): Same.
2947 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2948 (xstormy16_gimplify_va_arg_expr): Same.
2949 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2950 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2951 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2952 (mips16_build_function_stub): Same.
2953 (mips16_build_call_stub): Same.
2955 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2958 * arm/constraints.md (Pa, Pb): New constraints.
2959 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2960 split pattern to deal with them.
2962 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2964 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2965 fix index entry for -Xpreprocessor.
2967 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2969 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2970 Add location argument to build_decl call.
2971 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2972 (rs6000_init_builtins): Same.
2973 (spe_init_builtins): Same.
2974 (rs6000_gimplify_va_arg): Add location argument to
2975 create_artificial_label call.
2977 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2979 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2980 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2981 * Makefile.in: Fix GGC dependency for gcse.o.
2983 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2985 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2986 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2987 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2989 * c-parser.c (c_parser_binary_expression): Use current column while
2990 building binary operations.
2991 * common.opt (fshow-column): Enable by default.
2992 * tree-vrp.c (check_array_ref): Use warning_at.
2993 (check_array_bounds): Use location from call back if expr has no
2995 * tree.h: Add location argument to maybe_fold_*.
2996 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2997 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2998 (maybe_fold_offset_to_component_ref): Same.
2999 (maybe_fold_offset_to_reference): Same.
3000 (maybe_fold_offset_to_address): Same.
3001 (maybe_fold_stmt_indirect): Same.
3002 (maybe_fold_stmt_addition): Same.
3003 (fold_stmt_r): Pass location to maybe_fold_*.
3004 (fold_gimple_assign): Same.
3005 * c-tree.h: Add location argument to finish_decl,
3006 default_function_array_conversion, store_init_value.
3007 * c-decl.c (define_label): Use error_at.
3008 (c_make_fname_decl): Pass location to finish_decl.
3009 (finish_decl): New location argument.
3010 (build_compound_literal): Pass location to store_init_value.
3011 (grokdeclarator): Pass location to finish_decl.
3013 * c-typeck.c (array_to_pointer_conversion): New location argument.
3014 (function_to_pointer_conversion): Same.
3015 (default_function_array_conversion): Same.
3016 (parser_build_unary_op): Pass location to overflow_warning.
3017 (parser_build_binary_op): Same. Use warning_at.
3018 (build_unary_op): Pass location to array_to_pointer_conversion.
3019 (build_c_cast): Pass location to digest_init.
3020 (build_modify_expr): New location argument.
3021 (convert_for_assignment): Same.
3022 (store_init_value): Same.
3023 (digest_init): Same.
3024 (output_init_element): Pass location to digest_init and
3025 array_to_pointer_conversion.
3026 (c_finish_return): Pass location to convert_for_assignment.
3027 * gimplify.c (gimplify_conversion): Pass location to
3028 maybe_fold_offset_to_address.
3029 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3030 to maybe_fold_stmt_addition.
3031 * c-omp.c (c_finish_omp_atomic): Pass new location to
3033 (c_finish_omp_for): Same.
3034 * c-common.c (overflow_warning): New argument.
3035 * c-common.h: New argument to build_modify_expr, overflow_warning.
3036 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3038 (c_parser_initializer): Pass location to
3039 default_function_array_conversion.
3040 (c_parser_initelt): Same.
3041 (c_parser_initval): Same.
3042 (c_parser_asm_operands): Same.
3043 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3044 (c_parser_conditional_expression): Same.
3045 (c_parser_binary_expression): Add location info to stack. Use it.
3046 (c_parser_unary_expression): Pass location to
3047 default_function_array_conversion, parser_build_unary_op,
3048 build_indirect_ref, c_parser_postfix_expression_after_primary.
3049 (c_parser_postfix_expression_after_primary): New location argument.
3051 (c_parser_expression_conv): Pass location to
3052 default_function_array_conversion.
3053 (c_parser_expr_list): Same.
3054 (c_parser_omp_atomic): Same.
3055 (c_parser_omp_for_loop): Same.
3056 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3057 (build_array_declarator): New argument.
3058 * c-decl.c (build_array_declarator): Add location argument.
3059 (grokdeclarator): Set id_loc for cdk_array.
3060 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3061 build_array_declarator.
3062 * tree.c (build_omp_clause): Add location argument.
3063 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3064 (OMP_CLAUSE_LOCATION): New macro.
3065 (struct tree_omp_clause): Add location field.
3066 (build_omp_clause): Add argument.
3067 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3068 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3070 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3071 (cp_parser_omp_clause_collapse): Same.
3072 (cp_parser_omp_clause_default): Same.
3073 (cp_parser_omp_clause_if): Same.
3074 (cp_parser_omp_clause_nowait): Same.
3075 (cp_parser_omp_clause_num_threads): Same.
3076 (cp_parser_omp_clause_ordered): Same.
3077 (cp_parser_omp_clause_schedule): Same.
3078 (cp_parser_omp_clause_untied): Same.
3079 (cp_parser_omp_for_loop): Same.
3080 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3081 * c-tree.h (c_start_case): Add location argument.
3082 (c_process_expr_stmt): Same.
3083 (c_finish_goto_*): Same.
3084 * tree-parloops.c (initialize_reductions): Pass location to
3086 (create_parallel_loop): Same.
3087 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3088 (gfc_trans_omp_reduction_list): Same.
3089 (gfc_trans_omp_clauses): Same.
3090 (gfc_trans_omp_do): Same.
3091 * c-typeck.c (c_finish_goto_label): Same.
3092 (c_finish_goto_ptr): New location argument.
3093 (c_start_case): Same.
3094 (emit_side_effect_warnings): Same.
3095 (c_process_expr_stmt): Same.
3096 (c_finish_stmt_expr): Same.
3097 (c_finish_omp_clauses): Use error_at instead of error.
3098 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3100 * c-omp.c (c_split_parallel_clauses): New location argument.
3101 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3102 to build_omp_clause.
3103 (convert_local_reference_stmt): Same.
3104 (convert_gimple_call): Same.
3105 * c-common.h (c_split_parallel_clauses): New argument.
3106 * c-parser.c (c_parser_statement_after_labels): Pass location to
3107 c_finish_goto_label.
3108 (c_parser_switch_statement): Pass location to c_start_case.
3109 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3110 and c_process_expr_stmt.
3111 (c_parser_omp_variable_list): Add location argument.
3112 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3113 (c_parser_omp_clause_default): Same.
3114 (c_parser_omp_clause_if): Same.
3115 (c_parser_omp_clause_num_threads): Same.
3116 (-c_parser_omp_clause_ordered): Same.
3117 (c_parser_omp_clause_reduction): Pass location to
3118 c_parser_omp_variable_list.
3119 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3120 (c_parser_omp_clause_untied): Same.
3121 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3122 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3124 * c-tree.h (check_for_loop_decls, undeclared_variable,
3125 build_component_ref, build_array_ref, build_external_ref,
3126 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3127 build_conditional_expr, build_compound_expr, c_cast_expr,
3128 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3129 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3131 * c-semantics.c (build_stmt): Same.
3132 (build_case_label): Same.
3133 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3134 (undeclared_variable): New argument.
3136 (lookup_label): Pass location on down.
3137 (define_label): Same.
3138 (finish_decl): Same.
3139 (build_compound_literal): Same.
3140 (finish_struct): Same.
3141 (finish_function): Do not set location here.
3142 (check_for_loop_decls): New argument.
3143 * tree.c (save_expr): Set location.
3144 (build_empty_stmt): New argument.
3145 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3146 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3147 * builtins.c (gimplify_va_arg_expr): Use locations.
3148 (expand_builtin_sync_operation): Same.
3149 * c-typeck.c (build_component_ref): New argument.
3150 (build_array_ref): Same.
3151 (build_external_ref): Same.
3152 (c_expr_sizeof_expr): Same.
3153 (c_expr_sizeof_type): Same.
3154 (parser_build_unary_op): Same.
3155 (build_conditional_expr): Same.
3156 (build_compound_expr): Pass location on down.
3157 (build_compound_expr): New argument.
3158 (build_c_cast): Same.
3159 (c_cast_expr): Same.
3160 (build_asm_expr): Same.
3161 (c_finish_return): Same.
3162 (c_process_expr_stmt): Pass location on down.
3163 (c_finish_stmt_expr): New argument.
3164 (push_clenaup): Same.
3165 (c_finish_omp_parallel): Same.
3166 (c_finish_omp_task): Same.
3167 * gimplify.c (gimplify_call_expr): Pass location on down.
3168 * c-omp.c (c_finish_omp_master): New argument.
3169 (c_finish_omp_critical): Same.
3170 (c_finish_omp_ordered): Same.
3171 (c_finish_omp_barrier): Same.
3172 (-c_finish_omp_taskwait): Same.
3173 (c_finish_omp_atomic): Same.
3174 (c_finish_omp_flush): Same.
3175 * tree-inline.c (copy_tree_body_r): Pass location on down.
3176 (inline_forbidden_p): Remove use of input_location.
3177 * c-gimplify.c (c_build_bind_expr): New argument.
3178 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3179 (c_sizeof_or_alignof_type): New argument.
3180 (c_alignof_expr): Same.
3181 (build_va_arg): Same.
3182 (c_add_case_label): Same.
3183 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3184 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3185 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3186 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3187 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3188 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3190 * stub-objc.c (objc_build_selector_expr): Same.
3191 (objc_build_throw_stmt): Same.
3192 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3193 (c_parser_initelt): Same.
3194 (c_parser_compound_statement): Same.
3195 (c_parser_compound_statement_nostart): Same.
3196 (c_parser_label): Same.
3197 (c_parser_statement_after_labels): Same.
3198 (c_parser_if_body): Same.
3199 (c_parser_else_body): Same.
3200 (c_parser_if_statement): Same.
3201 (c_parser_switch_statement): Same.
3202 (c_parser_while_statement): Same.
3203 (c_parser_do_statement): Same.
3204 (c_parser_for_statement): Same.
3205 (c_parser_asm_statement): Same.
3206 (c_parser_conditional_expression): Same.
3207 (c_parser_binary_expression): Same.
3208 (c_parser_cast_expression): Same.
3209 (c_parser_unary_expression): Same.
3210 (c_parser_sizeof_expression): Same.
3211 (c_parser_alignof_expression): Same.
3212 (c_parser_postfix_expression): Same.
3213 (c_parser_expression): Same.
3214 (c_parser_objc_receiver): Same.
3215 (c_parser_omp_variable_list): Same.
3216 (c_parser_omp_structured_block): Same.
3217 (c_parser_omp_atomic): New argument.
3218 (c_parser_omp_barrier): Same.
3219 (c_parser_omp_critical): Same.
3220 (c_parser_omp_flush): Pass location on down.
3221 (c_parser_omp_for_loop): New argument.
3222 (c_parser_omp_for): Same.
3223 (c_parser_omp_master): Same.
3224 (c_parser_omp_ordered): Same.
3225 (c_parser_omp_sections_scope): Same.
3226 (c_parser_omp_sections): Same.
3227 (c_parser_omp_parallel): Same.
3228 (c_parser_omp_single): Same.
3229 (c_parser_omp_task): Same.
3230 (c_parser_omp_taskwait): Pass location on down.
3231 (c_parser_omp_construct): Same.
3232 (c_parser_omp_threadprivate): Same.
3233 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3234 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3235 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3236 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3237 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3238 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3239 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3240 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3241 config/i386/i386.c, stmt.c:
3242 Add location argument to the following function definitions and/or
3243 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3244 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3245 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3246 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3247 do_case, c_finish_bc_stmt, build_compound_literal,
3248 build_function_call.
3249 * c-decl.c (build_compound_literal): Add location argument.
3250 Make all diagnostic calls use location.
3251 (start_struct): Same.
3252 (finish_struct): Same.
3254 (build_enumerator): Same.
3255 (start_function): Same.
3256 (grokdeclarator): Make all diagnostic calls use location.
3257 (store_parm_decls_oldstyle): Same.
3258 * c-typeck.c (build_function_call): Add location argument.
3259 Make all diagnostic calls use location.
3261 (c_finish_bc_stmt): Same.
3262 * tree-nested.c (get_trampoline_type): Add argument.
3263 Pass location to build_decl.
3264 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3265 * rtl.h (RTL_LOCATION): New.
3266 * c-common.c (c_add_case_label): Add location argument.
3267 Make all diagnostic calls use location.
3268 * c-common.h: Add location argument to make_fname_decl, do_case,
3269 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3270 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3271 Set it appropriately for every case. Pass enum_loc to start_enum
3272 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3274 (c_parser_struct_or_union_specifier): Save location. Use it for
3275 start_struct, finish_struct, and parser_xref_tag.
3277 2009-06-12 Ian Lance Taylor <iant@google.com>
3279 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3281 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3282 cpp_opts->warn_cxx_operator_names.
3284 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3287 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3288 is returns NULL and OP is a VCE, look through the VCE.
3290 2009-06-12 Ian Lance Taylor <iant@google.com>
3293 * collect2.c (main): Use CONST_CAST2 in code inside #if
3294 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3296 2009-06-12 Joey Ye <joey.ye@intel.com>
3299 * cfgexpand.c (get_decl_align_unit): Update
3300 max_used_stack_slot_alignment with align instead of
3301 stack_alignment_needed.
3303 * function.c (assign_stack_local_1): Update
3304 max_used_stack_slot_alignment with alignment_in_bits instead
3305 of stack_alignment_needed.
3306 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3309 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3311 * dwarf2out.c (last_var_location_insn): New variable.
3312 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3313 (dwarf2out_var_location): Don't record anything after last real
3314 insn. Only change labels if there were any real instructions
3315 in between last note and this one, or if changed sections.
3317 2009-06-11 Richard Henderson <rth@redhat.com>
3319 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3320 note when storing the frame pointer in a register.
3321 (FRP): Don't redefine to nothing for epilogue.
3322 (alpha_expand_epilogue): Mark register and sp restores.
3323 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3325 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3326 when gen_lowpart is needed.
3328 2009-06-11 Richard Henderson <rth@redhat.com>
3330 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3332 * dwarf2out.c (need_data_align_sf_opcode): New.
3333 (div_data_align): Move earlier.
3334 (def_cfa_1, reg_save): Use it.
3336 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3338 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3339 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3340 (ix86_handle_option): Handle OPT_mcrc32.
3341 (ix86_target_string): Add -mcrc32.
3342 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3344 * config/i386/i386.h (TARGET_CRC32): New.
3346 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3347 (sse4_2_crc32di): Likewise.
3349 * config/i386/i386.opt (mcrc32): New.
3351 * doc/invoke.texi: Document -mcrc32.
3353 2009-06-11 Richard Henderson <rth@redhat.com>
3355 * common.opt (gdwarf-): Accept a version number.
3356 * doc/invoke.texi (gdwarf-): Update docs.
3357 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3358 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3359 version level, and record it.
3361 * dwarf2.h (DW_CIE_VERSION): Remove.
3362 * dwarf2out.c (DWARF_VERSION): Remove.
3363 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3364 (output_call_frame_info): Use CIE version 3 for dwarf3,
3365 or if the return register column is out of range for version 1.
3366 (dwarf_stack_op_name): Add all dwarf3 values.
3367 (DEBUG_PUBTYPES_SECTION): New.
3368 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3369 encoding change for dwarf3.
3370 (output_die) [dw_val_class_die_ref]: Likewise.
3371 (output_compilation_unit_header): Emit correct version for dwarf3.
3372 (output_line_info): Likewise.
3373 (output_pubnames): Update for DWARF_VERSION removal.
3374 (output_aranges): Likewise.
3375 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3376 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3377 (dwarf2out_finish): Likewise.
3379 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3381 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3384 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3387 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3388 * builtins.c (expand_builtin_unreachable): New function.
3389 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3390 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3391 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3393 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3394 searching for missing barriers.
3396 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3398 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3399 when -fprofile-generate* was passed.
3400 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3402 2009-06-11 Anthony Green <green@moxielogic.com>
3404 * config/moxie/moxie.md: Define length attribute for all instructions.
3406 (*b<cond:code>): Support limited branch ranges for new PC-relative
3407 branch instructions.
3408 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3410 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3412 * config/i386/i386.c (min_insn_size): Use get_attr_length
3413 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3416 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3417 instead of emit_insn_before.
3419 2009-06-10 Ian Lance Taylor <iant@google.com>
3422 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3425 2009-06-10 Revital Eres <eres@il.ibm.com>
3427 * passes.c (init_optimization_passes): Reschedule
3428 predictive-commoning pass before complete unroll pass.
3430 2009-06-10 Martin Jambor <mjambor@suse.cz>
3432 * cgraph.c (cgraph_node_can_be_local_p): New function.
3433 (cgraph_make_node_local): New function.
3434 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3435 (cgraph_make_node_local): Declare.
3437 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3439 * tree.h (tree_base): Add packed_flag and user_align fields.
3440 Decrease size of spare field.
3441 (TYPE_USER_ALIGN): Use user_align from tree_base.
3442 (DECL_USER_ALIGN): Likewise.
3443 (TYPE_PACKED): Use packed_flag from tree_base.
3444 (DECL_PACKED): Likewise.
3445 (tree_type): Delete packed_flag and user_align fields. Widen
3446 precision field. Widen mode field and shuffle fields to align
3447 mode on an 8-bit boundary.
3448 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3449 Renumber decl_flag_* fields. Fix comments. Widen
3450 decl_common_unused field.
3451 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3452 (DECL_EXTERNAL): Likewise.
3453 (DECL_BIT_FIELD): Likewise.
3454 (DECL_NONADDRESSABLE_P): Likewise.
3455 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3456 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3458 2009-06-10 Ian Lance Taylor <iant@google.com>
3460 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3461 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3462 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3463 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3464 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3465 DEF_VEC_ALLOC_FUNC_P.
3466 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3467 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3468 DEF_VEC_ALLOC_FUNC_O.
3469 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3470 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3471 DEF_VEC_ALLOC_FUNC_I.
3472 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3473 (vec_stack_p_reserve_exact_1): Declare.
3474 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3475 (vec_stack_free): Declare.
3476 (VEC_stack_alloc): Define.
3477 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3478 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3479 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3480 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3482 (stack_vecs): New static variable.
3483 (vec_stack_p_reserve_exact_1): New function.
3484 (vec_stack_o_reserve_1): New static function.
3485 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3486 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3487 (vec_stack_free): New function.
3488 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3489 (VEC_df_ref_stack_alloc): Define.
3490 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3491 DEF_VEC_ALLOC_P_STACK.
3492 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3493 (struct df_collection_rec): Change _vec fields to VEC. Remove
3495 (df_free_collection_rec): Adjust for new fields.
3496 (df_insn_rescan): Use new df_collection_rec fields.
3497 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3498 (df_ref_create_structure, df_ref_record): Likewise.
3499 (df_get_conditional_uses, df_get_call_refs): Likewise.
3500 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3501 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3502 (df_record_exit_block_uses, df_bb_verify): Likewise.
3503 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3504 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3505 Remove count parameter. Change return type to void. Change all
3507 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3508 Remove count parameter. Change return type to void. Change all
3510 (df_install_refs): Change old_vec parameter to VEC. Remove count
3511 parameter. Change all callers.
3512 (df_install_mws): Change old_vec parameter to VEC. Remove count
3513 parameter. Change all callers.
3514 (df_refs_verify): Change new_rec parameter to VEC. Change call
3516 (df_mws_verify): Likewise.
3518 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3520 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3522 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3524 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3526 2009-06-10 Anthony Green <green@moxielogic.com>
3528 * config/moxie/crti.asm: New file.
3529 * config/moxie/crtn.asm: New file.
3530 * config/moxie/moxie.c: New file.
3531 * config/moxie/moxie.h: New file.
3532 * config/moxie/sfp-machine.h: New file.
3533 * config/moxie/moxie-protos.h: New file.
3534 * config/moxie/t-moxie: Created.
3535 * config/moxie/t-moxie-softfp: Created.
3536 * config/moxie/moxie.md: Created.
3537 * config/moxie/constraints.md: Created.
3538 * config.gcc: Add moxie support.
3539 * doc/md.texi (Machine Constraints): Add moxie constraints.
3540 * doc/contrib.texi (Contributors): Mention moxie port.
3541 * doc/install.texi (Specific): Mention the moxie port.
3543 2009-06-09 Ian Lance Taylor <iant@google.com>
3545 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3547 * optabs.c (optab_table): Only use designated initializers if
3548 HAVE_DESIGNATED_INITIALIZERS is defined.
3549 (convert_optab_table): Likewise.
3550 (init_optabs): Always call init_insn_codes if
3551 HAVE_DESIGNATED_INITIALIZERS is not defined.
3553 2009-06-09 Ian Lance Taylor <iant@google.com>
3555 * targhooks.c (default_builtin_vectorized_function): Change fn
3556 parameter to unsigned int.
3557 (default_builtin_vectorized_conversion): Change code parameter to
3559 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3560 * targhooks.h: Update declarations.
3561 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3562 parameter to unsigned int.
3564 * c-typeck.c (comptypes_check_enum_int): New static function.
3565 (comptypes_internal): Add enum_and_int_p parameter. Change all
3567 (comp_target_types): Add location parameter. Change all callers.
3568 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3570 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3571 (build_conditional_expr): Add colon_loc parameter. Change all
3573 (convert_for_assignment): Add location parameter. Change all callers.
3574 * c-parser.c (c_parser_conditional_expression): Pass location of
3575 colon to build_conditional_expr.
3576 * c-tree.h (build_conditional_expr): Update declaration.
3578 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3580 * graphite.c: Revert previous patch.
3582 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3585 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3587 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3589 * tree-ssa-loop-prefetch.c
3590 (loop_prefetch_arrays): Fixed a portability problem in printf format
3593 2009-06-09 Martin Jambor <mjambor@suse.cz>
3595 PR tree-optimization/40351
3596 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3597 refrence to a potential artifical subaccess can be constructed.
3599 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3601 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3602 (sh_override_options): Likewise.
3603 * config/sh/sh.c: Include params.h.
3604 (sh_optimization_options): New.
3605 (sh_override_options): Likewise.
3606 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3607 (OVERRIDE_OPTIONS): Use sh_override_options.
3609 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3611 * dwarf2out.c (emit_cfa_remember): New variable.
3612 (add_fde_cfi): If emit_cfa_remember, recurse to add
3613 DW_CFA_remember_state first.
3614 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3615 instead just set emit_cfa_remember.
3617 2009-06-08 Jan Hubicka <jh@suse.cz>
3620 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3622 2009-06-08 Jan Hubicka <jh@suse.cz>
3625 * cgraphunit.c (save_inline_function_body): Do not copy transform
3626 hooks for saved inline bodies.
3627 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3630 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3632 * jump.c (returnjump_p): Handle delayed branches. Add missing
3635 2009-06-08 Jan Hubicka <jh@suse.cz>
3638 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3639 original node might've been modified.
3640 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3642 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3644 * tree-object-size.c (addr_object_size): Add OSI argument.
3645 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3646 (compute_builtin_object_size, expr_object_size): Adjust callers.
3647 (plus_stmt_object_size): Call addr_object_size instead of
3648 compute_builtin_object_size.
3650 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3651 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3653 * tree-ssa-loop-prefetch.c
3654 (gather_memory_references): Introduced a counter for the number of
3656 (anything_to_prefetch_p): Introduced a counter for the number of
3658 (is_loop_prefetching_profitable): New function with a cost model
3660 (loop_prefetch_arrays): Use the new cost model to determine if
3661 prefetching is profitable.
3662 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3663 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3664 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3665 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3666 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3667 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3669 2009-06-08 Michael Matz <matz@suse.de>
3672 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3673 partitions use the same.
3674 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3675 for basevars of SSA_NAMEs.
3676 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3677 to not expand them twice.
3678 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3681 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3683 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3684 (fdump-final-insns=, gtoggle): New.
3685 * doc/invoke.texi: Document them.
3686 * final.c (rest_of_clean_state): Dump final insn stream.
3687 * gcc.c (invoke_as): Hook in -fcompare-debug.
3688 (static_spec_functions): Add compare-debug-dump-opt,
3689 compare-debug-self-opt and compare-debug-auxbase-opt.
3690 (compare_debug, compare_debug_second, compare_debug_opt): New.
3691 (switches_debug_check, n_switches_debug_check): New.
3692 (debug_auxbase_opt, debug_check_temp_file): New.
3693 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3695 (do_self_spec): Handle arguments after switches.
3696 (do_spec_1): Add .gk extension to temp file basenames for compare.
3697 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3698 (cc1_options): Use it instead of normal auxbase computation for
3699 the second compare-debug compilation.
3700 (compare_files): New.
3701 (main): Set up and implement compare debug mode.
3702 (compare_debug_dump_opt_spec_function): New.
3703 (compare_debug_self_opt_spec_function): New.
3704 (compare_debug_auxbase_opt_spec_function): New.
3705 * toplev.c (process_options): Handle flag_gtoggle,
3706 flag_dump_final_insns.
3707 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3708 during -fcompare-debug-second compilation.
3710 2009-06-07 Ian Lance Taylor <iant@google.com>
3712 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3713 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3715 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3716 with no default node. Change warning with %H to warning_at.
3717 Don't clear warn_switch around case checking.
3718 * doc/invoke.texi (Warning Options): Clarify distinction between
3719 -Wswitch and -Wswitch-enum.
3721 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3723 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3725 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3727 * gbl-ctors.h: Add header guard.
3729 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3731 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3732 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3733 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3734 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3735 prototypes for removed functions.
3736 (expressions_equal_p): Move to ...
3737 * tree-ssa-sccvn.h: ... here and ...
3738 * matrix-reorg.c: ... adjust includes.
3740 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3742 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3744 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3746 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3747 (finish_function): Remove erroneous whitespace.
3749 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3751 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3752 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3754 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3756 * errors.c (internal_error): Commentary typo fix.
3757 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3758 * tree-ssa-pre.c: Ditto.
3760 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3762 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3763 them is supposed to hold actual statements.
3765 2009-06-06 Ian Lance Taylor <iant@google.com>
3767 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3768 empty statements can now have attributes.
3770 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3772 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3773 * config/mips/mips.md: Ditto.
3775 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3777 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3779 (__eabi_uconvert): Likewise.
3781 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3783 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3784 CFI_* definitions with IN_GCC.
3786 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3788 * xcoffout.h (xcoffout_source_line): Update prototype.
3790 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3792 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3793 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3795 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3798 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3799 inlined_function_outer_scope_p blocks for artificial inlines
3801 * tree.c (tree_nonartificial_location): Rewrite using
3802 block_nonartificial_location.
3804 2009-06-05 Revital Eres <eres@il.ibm.com>
3805 Leehod Baruch <leehod@il.ibm.com>
3807 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3808 (expand_expr_real_1): Remove comment.
3809 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3810 Vectorize misaligned access when the target supports it.
3811 (vect_supportable_dr_alignment): Check for unaligned access support.
3812 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3815 2009-06-05 Julian Brown <julian@codesourcery.com>
3817 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3818 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3820 2009-06-05 Richard Guenther <rguenther@suse.de>
3823 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3826 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3828 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3829 (save_gprs): Don't tell unwinder when a global register is saved.
3830 (s390_emit_epilogue): Emit needed epilogue unwind info.
3832 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3834 * dwarf2out.c (deferred_asm_name): New.
3835 (add_name_and_src_coords_attributes): Defer creation of
3836 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3838 (move_linkage_attr): New.
3839 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3842 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3844 * tree-nested.c (finalize_nesting_tree_1): Declare the
3845 frame_decl in the binding tree.
3847 2009-06-04 Cary Coutant <ccoutant@google.com>
3849 * basic-block.h (struct basic_block_def): Add discriminator field.
3850 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3852 * debug.c (do_nothing_debug_hooks): Add additional entry.
3853 (debug_nothing_int_charstar_int): New function.
3854 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3855 (debug_nothing_int_charstar_int): New declaration.
3856 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3857 discriminator value in .loc directive.
3858 * final.c (last_discriminator): New variable.
3859 (discriminator): New variable.
3860 (final_start_function): Initialize above variables, pass current
3861 discriminator to debug hook.
3862 (notice_source_line): Check for discriminator change.
3863 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3864 * sdbout.c (sdbout_source_line): New parameter.
3865 * tree-cfg.c (struct locus_discrim_map): New structure type.
3866 (discriminator_per_locus): New hash table.
3867 (build_gimple_cfg): Allocate and free discriminator hash table.
3868 (make_edges): Call assign_discriminator.
3869 (locus_map_hash): New function.
3870 (locus_map_eq): New function.
3871 (next_discriminator_for_locus): New function.
3872 (same_line_p): New function.
3873 (assign_discriminator): New function.
3874 (make_cond_expr_edges): Call assign_discriminator.
3875 (make_gimple_switch_edges): Likewise.
3876 (first_non_label_stmt): New function.
3877 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3879 * xcoffout.c (xcoffout_source_line): Add new parameter.
3881 * configure.ac (gcc_cv_as_discriminator): New configury check for
3882 gas support for discriminator.
3883 * configure: Regenerate.
3884 * config.in: Regenerate.
3886 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3888 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3889 val after checking for integers.
3891 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3893 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3895 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3896 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3897 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3898 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3899 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3900 X64_SSE_REGPARM_MAX.
3901 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3902 X64_SSE_REGPARM_MAX.
3904 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3906 * gcc.c (report_times_to_file): New.
3907 (execute): Implement it.
3908 (process_command): Support -time=.
3909 * doc/invoke.texi: Document it.
3911 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3913 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3914 that have value exprs.
3916 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3918 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3919 declarations for constants until...
3920 (dw2_output_indirect_constant_1): ... this point.
3922 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3925 * arm.md (arm_addsi3): Don't try to split an add with an
3926 eliminable register until after reload has completed.
3928 2009-06-03 Ian Lance Taylor <iant@google.com>
3930 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3931 * genattrtab.c (write_length_unit_log): Likewise.
3932 * genchecksum.c (dosum): Likewise.
3933 * gengtype.c (write_rtx_next): Likewise.
3934 (finish_root_table, write_roots): Likewise.
3935 * gimple.c (gimple_ops_offset_): Likewise.
3936 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3937 * config/arc/arc.c (arc_attribute_table): Likewise.
3938 * config/arm/arm.c (arm_attribute_table): Likewise.
3939 * config/avr/avr.c (avr_attribute_table): Likewise.
3940 * config/crx/crx.c (crx_attribute_table): Likewise.
3941 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3942 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3943 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3944 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3945 * config/sh/sh.c (sh_attribute_table): Likewise.
3946 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3947 * config/spu/spu.c (spu_attribute_table): Likewise.
3948 * config/v850/v850.c (v850_attribute_table): Likewise.
3950 * config/alpha/alpha.c (vms_attribute_table): Make static.
3951 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3952 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3953 * config/mips/mips.c (mips_attribute_table): Likewise.
3955 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3957 (cc1-checksum.o): Likewise.
3959 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3961 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3963 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3965 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3966 insn if it is changing sp. Use gen_add3_insn instead of
3967 conditionally gen_addsi3 and gen_adddi3.
3968 (offset_below_red_zone_p): New static inline function.
3969 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3970 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3971 * config/rs6000/ppc-asm.h: Include auto-host.h.
3972 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3973 CFI_RESTORE): Define.
3974 * config/rs6000/crtresxgpr.asm: Add unwind info.
3975 * config/rs6000/crtresxfpr.asm: Likewise.
3976 * config/rs6000/crtresgpr.asm: Likewise.
3977 * config/rs6000/crtresfpr.asm: Likewise.
3978 * config/rs6000/crtsavgpr.asm: Likewise.
3979 * config/rs6000/crtsavfpr.asm: Likewise.
3981 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3982 argument of DWARF2_FRAME_REG_OUT macros.
3984 2009-06-03 Julian Brown <julian@codesourcery.com>
3986 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3987 words or less (including TImode) in core registers.
3989 2009-06-03 Richard Guenther <rguenther@suse.de>
3992 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3994 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3996 * statistics.c (statistics_counter_event): Do not record event
3997 in pass dump if its number == -1.
3998 (curr_statistics_hash): Add assert that we never get passes
3999 with static number == -1.
4001 2009-06-03 Richard Guenther <rguenther@suse.de>
4002 Andrey Belevantsev <abel@ispras.ru>
4004 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4005 non-BLKmode arrays addressable.
4007 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4009 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4010 * config/m68k/m68k.h: ... here.
4011 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4014 2009-06-03 Martin Jambor <mjambor@suse.cz>
4016 PR tree-optimization/40323
4017 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4020 2009-06-03 Richard Guenther <rguenther@suse.de>
4022 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4025 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4027 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4028 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4029 JUMP_TABLE_DATA_P where applicable.
4030 * config/sh/sh.c: Ditto.
4031 * config/sh/sh.h: Ditto.
4032 * config/sh/sh.md: Ditto.
4033 * config/sh/symbian.c: Ditto.
4035 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4037 * config/i386/driver-i386.c (describe_cache): Optimize
4038 concatenation of strings. Use snprintf instead of sprintf.
4039 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4040 target when not compiling with GCC.
4042 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4044 * config/sh/sh.c: Revert last change.
4045 (sh_expand_epilogue): Emit a blockage insn before the frame
4046 pointer adjustment unconditionally.
4048 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4050 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4051 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4052 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4053 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4054 to COLLECT_GCC_OPTIONS.
4056 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4058 * collect2.c (target_system_root): New variable.
4059 (main): Handle --sysroot=.
4060 (ignore_library): Strip the sysroot from the library path.
4062 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4064 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4065 (collect2.o): Depend on collect2-aix.h.
4066 (collect2-aix.o): New rule.
4067 * collect2-aix.h: New file.
4068 * collect2-aix.c: Likewise.
4069 * collect2.c: Include collect2-aix.h. Don't undefine
4070 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4071 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4072 Use TARGET_AIX_VERSION instead of _AIX51.
4073 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4074 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4075 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4076 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4077 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4079 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4081 * collect2.c (ignore_library): Avoid premature post-increment
4084 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4086 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4087 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4088 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4089 CROSS_DIRECTORY_STRUCTURE too.
4090 (LINK_LIBG_SPEC): Likewise.
4091 (LIB_SPEC): Add %R to sysroot paths.
4092 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4093 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4094 * config/rs6000/aix51.h: As for aix43.h.
4095 * config/rs6000/aix52.h: Likewise.
4096 * config/rs6000/aix53.h: Likewise.
4097 * config/rs6000/aix61.h: Likewise.
4098 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4099 to the beginning of sysroot paths.
4101 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4103 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4104 INSN_LISTs that are out of the REG_NOTE range.
4106 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4108 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4109 (struct var_to_expand): Likewise.
4110 (struct opt_info): Add head and tail for linked lists of the above.
4111 (analyze_insn_to_expand_var): Initialize next.
4112 (analyze_iv_to_split_insn): Likewise.
4113 (analyze_insns_in_loop): Create linked lists.
4114 (allocate_basic_variable): Simplify for use without hash table.
4115 (insert_var_expansion_initialization): Likewise, make it type-safer.
4116 (combine_var_copies_in_loop_exit): Likewise.
4117 (apply_opt_in_copies): Walk lists rather than hash tables.
4118 (release_var_copies): Simplified and inlined by hand into...
4119 (free_opt_info): ... this function.
4121 2009-06-02 Richard Guenther <rguenther@suse.de>
4123 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4126 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4128 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4129 only for builtins that are not overridden.
4131 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4133 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4136 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4138 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4140 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4142 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4144 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4146 * common.opt (fdump-unnumbered-links): New.
4147 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4148 * print-rtl.c (flag_dump_unnumbered_links): New.
4149 (print_rtx): Test it.
4151 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4153 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4154 push/pop multiple to 8-byte alignment.
4156 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4158 * config/i386/i386.c (queued_cfa_restores): New static variable.
4159 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4161 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4162 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4163 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4164 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4165 note unconditionally.
4166 (ix86_emit_restore_regs_using_mov): Likewise.
4167 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4168 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4169 it through to ix86_emit_restore_reg_using_pop.
4170 (ix86_emit_leave): Add RED_OFFSET argument. Call
4171 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4172 instead of adding REG_CFA_OFFSET note unconditionally.
4173 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4174 the above functions. Call ix86_add_queued_cfa_restore_notes when
4177 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4178 force output of the label even for dwarf2out_do_cfi_asm.
4179 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4180 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4181 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4183 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4184 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4185 dwarf2out_cfi_label callers.
4186 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4187 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4188 Adjust dwarf2out_cfi_label callers.
4189 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4191 * config/i386/i386.h (struct machine_cfa_state,
4192 struct machine_function): Guard with ifndef USED_FOR_TARGET
4193 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4196 * emutls.c (__emutls_get_address): Change arr->size to mean number
4197 of allocated arr->data entries instead of # of slots + 1.
4200 * recog.c (peep2_reinit_state): New function.
4201 (peephole2_init_state): Use it at the end of a basic block and also
4202 when seeing a RTX_FRAME_RELATED_P insn.
4204 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4206 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4207 fixuns_truncrfdi2): New.
4208 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4209 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4210 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4211 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4212 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4213 *recip_approx): Remove.
4214 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4215 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4216 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4218 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4221 2009-06-01 Ian Lance Taylor <iant@google.com>
4223 * attribs.c (register_attribute): Use CONST_CAST.
4224 * collect2.c (main): Use CONST_CAST2.
4225 (scan_prog_file): Likewise.
4226 * gcc.c (process_command, main): Likewise.
4227 * toplev.c (toplev_main): Likewise.
4229 * c-typeck.c (handle_warn_cast_qual): New static function,
4230 partially broken out of build_c_cast.
4231 (build_c_cast): Call handle_warn_cast_qual.
4232 * doc/invoke.texi (Warning Options): Document new effect of
4235 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4237 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4238 (diagnostic_report_current_module): Print columns.
4239 * common.opt (flag_show_column): Enable by default.
4241 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4243 * alias.c (find_base_term): Check for NULL term before returning.
4245 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4247 Revert due to PR40320:
4248 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4249 * calls.c (emit_library_call_value_1): Don't force_operand for move
4252 2009-06-01 Olivier Hainque <hainque@adacore.com>
4253 Eric Botcazou <ebotcazou@adacore.com>
4255 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4256 to be processed as a bitfield for constructor output purposes.
4257 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4259 * varasm.c (oc_local_state): New type, output_constructor
4260 local state to support communication with helpers.
4261 (oc_outer_state): New type, output_constructor outer state of
4262 relevance in recursive calls.
4263 (output_constructor_array_range): New output_constructor helper,
4264 extracted code for an array range element.
4265 (output_constructor_regular_field): New output_constructor helper,
4266 extracted code for an element that is not a bitfield.
4267 (output_constructor_bitfield): New output_constructor helper,
4268 extracted code for a bitfield element. Accept an OUTER state
4269 argument for recursive processing. Recurse on record or array
4270 CONSTRUCTOR values, possibly past noop conversions.
4271 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4272 VALUE is a valid constant-valued expression for use in a static
4273 bit-field initializer.
4274 (output_constructor): Rework to use helpers. Accept and honor an
4275 OUTER state argument for recursive calls. Return total size. Be
4276 prepared for nested constructors initializing bitfields.
4277 (output_constant): Feed OUTER in calls to output_constructor.
4279 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4281 * calls.c (emit_library_call_value_1): Don't force_operand for move
4284 2009-06-01 Nick Clifton <nickc@redhat.com>
4286 * doc/invoke.texi (IA-64 Options): Fix typo.
4288 2009-06-01 Ira Rosen <irar@il.ibm.com>
4290 PR tree-optimization/39129
4291 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4293 (vect_do_peeling_for_loop_bound): Use
4294 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4295 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4296 (vect_loop_versioning): Likewise.
4297 (vect_create_cond_for_alias_checks): Fix indentation.
4298 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4300 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4301 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4302 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4303 "control flow in loop".
4304 (vect_estimate_min_profitable_iters): Use
4305 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4306 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4307 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4308 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4309 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4310 statement belongs to a group of strided accesses with the exact code
4312 (vectorizable_load): Likewise.
4313 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4314 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4316 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4318 * config/freebsd-stdint.h: New file.
4319 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4320 Add freebsd-stdint.h to tm_file.
4322 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4324 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4325 (thumb2_extendhidi2): Likewise.
4327 2009-05-31 Ian Lance Taylor <iant@google.com>
4329 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4331 2009-05-31 Ian Lance Taylor <iant@google.com>
4333 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4334 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4335 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4337 2009-05-31 Jason Merrill <jason@redhat.com>
4339 * tree-pretty-print.c (print_call_name): Take the callee, not the
4340 call itself. Make non-static. Use dump_function_name for functions.
4341 (dump_generic_node): Adjust.
4342 * diagnostic.h: Declare print_call_name.
4343 * gimple-pretty-print.c (dump_gimple_call): Use it.
4345 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4347 * config/sh/sh.md (ashldi3_std): New define_expand.
4350 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4353 * config/sh/sh.c: Include debug.h.
4354 (sh_expand_epilogue): Emit a blockage insn before the frame
4355 pointer adjustment also when dwarf2out_do_frame returns true.
4357 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4359 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4360 (thumb2_extendqidi2): New pattern.
4362 2009-05-31 Ira Rosen <irar@il.ibm.com>
4364 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4365 mark phis for renaming.
4366 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4367 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4368 Call mark_sym_for_renaming.
4369 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4370 * tree-vect-loop.c (vect_transform_loop): Remove
4371 vect_memsyms_to_rename initialization and a call to
4372 mark_set_for_renaming.
4374 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4377 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4378 frame related even if !set_cfa && style < 0.
4380 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4382 * config/i386/mingw-tls.c: New file.
4383 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4384 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4385 defining _WIN32 but not __CYGWIN__.
4387 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4389 * configure.ac: Add MPC support.
4391 * config.in, configure: Regenerate.
4393 2009-05-29 Richard Henderson <rth@redhat.com>
4395 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4396 NOTE_INSN_BASIC_BLOCK.
4397 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4398 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4399 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4401 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4403 (add_cfi): Disable check redefining cfa away from drap.
4404 (lookup_cfa_1): Add remember argument; handle remember/restore.
4405 (lookup_cfa): Pass remember argument.
4406 (cfa_remember): New.
4407 (compute_barrier_args_size_1): Remove sibcall check.
4408 (dwarf2out_frame_debug_def_cfa): New.
4409 (dwarf2out_frame_debug_adjust_cfa): New.
4410 (dwarf2out_frame_debug_cfa_offset): New.
4411 (dwarf2out_frame_debug_cfa_register): New.
4412 (dwarf2out_frame_debug_cfa_restore): New.
4413 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4414 (dwarf2out_begin_epilogue): New.
4415 (dwarf2out_frame_debug_restore_state): New.
4416 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4417 DW_CFA_restore_state.
4418 (output_cfi_directive): Likewise.
4419 (convert_cfa_to_fb_loc_list): Likewise.
4420 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4421 * dwarf2out.h: Update.
4422 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4423 (copy_insn_1): Early out for null.
4424 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4425 and dwarf2out_frame_debug_restore_state.
4426 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4427 (prologue_insn_hash, epilogue_insn_hash): New.
4428 (free_after_compilation): Adjust freeing accordingly.
4429 (record_insns): Create hash table if needed; push insns into
4430 hash instead of array.
4431 (maybe_copy_epilogue_insn): New.
4432 (contains): Search hash table instead of array.
4433 (sibcall_epilogue_contains): Remove.
4434 (thread_prologue_and_epilogue_insns): Split eh_return insns
4435 and mark them as epilogues.
4436 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4437 scanning in terms of basic blocks.
4438 * insn-notes.def (CFA_RESTORE_STATE): New.
4439 * jump.c (returnjump_p_1): Accept EH_RETURN.
4440 (eh_returnjump_p_1, eh_returnjump_p): New.
4441 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4442 CFA_REGISTER, CFA_RESTORE): New.
4443 * rtl.def (EH_RETURN): New.
4444 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4446 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4447 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4449 * config/i386/i386.c (gen_push): Update cfa state.
4450 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4451 add a CFA_ADJUST_CFA note.
4452 (ix86_dwarf_handle_frame_unspec): Remove.
4453 (ix86_expand_prologue): Update cfa state.
4454 (ix86_emit_restore_reg_using_pop): New.
4455 (ix86_emit_restore_regs_using_pop): New.
4456 (ix86_emit_leave): New.
4457 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4458 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4459 * config/i386/i386.h (struct machine_cfa_state): New.
4460 (ix86_cfa_state): New.
4461 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4462 (eh_return_internal): Merge from eh_return_<mode>,
4463 use eh_return rtx, split w/ epilogue.
4465 2009-05-29 Ian Lance Taylor <iant@google.com>
4467 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4469 * calls.c (emit_library_call_value_1): Likewise.
4471 * c-typeck.c (c_build_va_arg): New function.
4472 * c-tree.h (c_build_va_arg): Declare.
4473 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4474 instead of build_va_arg.
4476 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4478 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4479 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4480 (ptr_difference_cost): Use affine combinations to compute it.
4481 (difference_cost): Likewise.
4482 (get_computation_cost_at): Compute more accurate cost for addresses
4483 if the ratio is a multiplier allowed in addresses.
4484 For non-addresses, consider that an additional offset or symbol is
4487 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4489 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4490 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4492 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4493 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4494 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4496 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4497 to 1 for TYPE_SSE{IADD1,CVT1}.
4498 (prefix_vex_imm8): Removed.
4499 (length_vex): Only pass 1 as second argument to
4500 ix86_attr_length_vex_default if prefix_extra is 0.
4501 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4502 (length): For prefix vex computation use length_immediate
4503 attribute instead of prefix_vex_imm8.
4504 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4505 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4506 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4507 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4508 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4509 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4510 a space in between the operands.
4511 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4512 if one operand is 0xff and the other one si, di, bp or sp.
4513 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4514 other one si, di, bp or sp.
4515 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4516 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4517 type and mode attributes.
4518 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4519 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4520 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4521 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4522 prefix_data16 attribute iff MODE_DF.
4523 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4524 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4525 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4526 constm128_operand in length_immediate computation.
4527 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4528 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4529 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4530 length_immediate attribute to 1.
4531 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4532 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4533 for certain alternatives.
4534 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4535 prefix_data16 attribute if MODE_V1DF.
4536 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4537 length_immediate to 1.
4538 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4539 length_address to 4, set mode attribute to MODE_DI.
4540 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4541 (fxam<mode>2_i387): Set length attribute to 4.
4542 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4543 *prefetch_3dnow_rex): Override length_address attribute.
4544 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4546 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4547 (constm128_operand): Removed.
4548 * config/i386/i386.c (memory_address_length): For
4549 disp && !index && !base in 64-bit mode account for SIB byte if
4550 print_operand_address can't optimize disp32 into disp32(%rip)
4551 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4552 for fs: or gs: segment.
4553 (ix86_attr_length_immediate_default): When checking if shortform
4554 is possible, truncate immediate to the length of the non-shortened
4556 (ix86_attr_length_address_default): Ignore MEM_P operands
4558 (ix86_attr_length_vex_default): Only check for DImode on
4559 GENERAL_REG_P operands.
4560 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4561 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4562 (sse_cvttps2pi): Clear prefix_rep attribute.
4563 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4565 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4566 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4567 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4568 iff operand 2 is const_int_operand.
4569 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4570 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4571 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4573 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4575 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4576 prefix_data16 attribute for movlpd and movhpd instructions.
4577 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4578 length_immediate for shufpd instruction.
4579 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4580 (avx_cmpp<avxmodesuffixf2c><mode>3,
4581 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4582 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4583 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4584 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4585 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4586 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4587 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4588 prefix_data16 attribute for the first alternative to 1.
4589 (*avx_loadlps): Override length_immediate for the first alternative.
4590 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4591 attributes for second alternative.
4592 (*vec_concatv2sf_sse4_1): Override length_immediate and
4593 prefix_data16 attributes for second alternative.
4594 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4595 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4596 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4597 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4598 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4599 prefix_data16 and length_immediate to 1.
4600 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4602 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4603 prefix_extra attribute for variants that don't have 0f prefix alone.
4604 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4605 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4606 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4607 *sse4_1_pextrd): Set length_immediate to 1.
4608 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4609 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4611 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4612 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4613 length_immediate to 1 for second alternative.
4614 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4615 prefix_extra and length_immediate attributes for the first
4617 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4619 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4620 to 1 for the first and third alternative.
4621 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4623 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4625 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4627 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4628 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4629 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4630 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4631 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4632 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4633 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4634 ssse3_psign<mode>3): Override prefix_rex attribute.
4635 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4636 (ssse3_palignrti): Override length_immediate to 1.
4637 (ssse3_palignrdi): Override length_immediate to 1, override
4638 prefix_rex attribute.
4639 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4640 (sse4a_extrqi): Override length_immediate to 2.
4641 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4642 (sse4a_insertq): Override prefix_data16 to 0.
4643 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4644 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4645 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4646 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4647 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4648 and length_immediate to 1.
4649 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4650 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4651 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4652 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4653 and length_immediate to 1.
4654 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4655 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4656 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4657 avx_ptest256): Override prefix_extra to 1.
4658 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4659 Override prefix_data16 and length_immediate to 1.
4660 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4661 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4662 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4663 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4664 prefix_data16 to 0 and prefix_extra to 2.
4665 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4666 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4668 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4669 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4670 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4671 and prefix_extra to 2.
4672 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4673 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4674 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4675 avx_vpermilvar<mode>3,
4676 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4677 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4678 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4679 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4680 Override prefix_extra to 1.
4681 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4682 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4683 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4684 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4685 prefix_extra and length_immediate to 1.
4686 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4688 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4689 to 1 for the first alternative.
4690 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4691 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4693 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4694 *movv2sf_internal_avx, *movv2sf_internal): Override
4695 prefix_rep attribute for certain alternatives.
4696 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4697 attributes for certain alternatives.
4698 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4699 attributes for certain alternatives.
4700 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4701 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4702 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4703 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4704 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4705 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4706 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4707 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4708 length_immediate to 1 if operand 2 is const_int_operand.
4709 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4710 *vec_extractv2si_1): Set length_immediate attribute to 1.
4711 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4712 using old 3DNOW insn rather than SSE/3DNOW_A.
4713 (mmx_emms, mmx_femms): Clear modrm attribute.
4715 2009-05-29 Martin Jambor <mjambor@suse.cz>
4717 * tree-sra.c: New implementation of SRA.
4719 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4720 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4721 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4722 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4723 (SRA_MAX_STRUCTURE_COUNT): Removed.
4724 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4725 * doc/invoke.texi (sra-max-structure-size): Removed.
4726 (sra-field-structure-ratio): Removed.
4728 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4731 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4734 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4736 PR rtl-optimization/40101
4737 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4738 seqno. Adjust comment.
4739 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4740 inserting bookkeeping before a jump, the jump is not scheduled.
4741 When no positive seqno found, provide a value. Add comment.
4743 2009-05-29 Richard Guenther <rguenther@suse.de>
4745 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4746 short-cutting on the first component.
4748 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4751 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4752 for trees other than decls/types.
4754 2009-05-29 Richard Guenther <rguenther@suse.de>
4756 * tree-ssa-operands.c (get_expr_operands): Do not handle
4757 INDIRECT_REFs in the handled-component case. Remove
4758 unused get_ref_base_and_extent case.
4759 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4760 tree_low_cst and host_integerp where possible.
4761 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4762 codes for equivalence.
4763 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4765 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4767 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4768 to tmake_file for i[34567]86-*-cygwin*.
4770 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4773 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4774 (altivec_categorize_keyword, init_vector_keywords,
4775 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4778 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4780 * tree.c (handle_dll_attribute): Check if node is
4781 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4783 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4785 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4787 (thumb2_zero_extendqidi2): Likewise.
4789 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4791 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4792 instead of gen_movrt.
4793 * config/sh/sh.md (movrt): Remove.
4795 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4797 * doc/invoke.texi (IA-64 Options):
4798 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4799 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4800 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4801 -msched-prefer-non-control-spec-insns,
4802 -msched-stop-bits-after-every-cycle,
4803 -msched-count-spec-in-critical-path,
4804 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4805 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4806 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4807 and -msched-spec-verbose.
4809 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4811 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4812 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4814 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4816 2009-05-28 Richard Guenther <rguenther@suse.de>
4818 * tree-ssa-alias.c (ao_ref_init): New function.
4819 (ao_ref_base): Likewise.
4820 (ao_ref_base_alias_set): Likewise.
4821 (ao_ref_alias_set): Likewise.
4822 (refs_may_alias_p_1): Change signature.
4823 (refs_may_alias_p): Adjust.
4824 (refs_anti_dependent_p): Likewise.
4825 (refs_output_dependent_p): Likewise.
4826 (call_may_clobber_ref_p_1): Change signature.
4827 (call_may_clobber_ref_p): Adjust.
4828 (stmt_may_clobber_ref_p_1): New function split out from ...
4829 (stmt_may_clobber_ref_p): ... here.
4830 (maybe_skip_until): Adjust signature.
4831 (get_continuation_for_phi): Likewise.
4832 (walk_non_aliased_vuses): Likewise.
4833 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4834 (ao_ref_init): Declare.
4835 (ao_ref_base): Likewise.
4836 (ao_ref_alias_set): Likewise.
4837 (stmt_may_clobber_ref_p_1): Likewise.
4838 (walk_non_aliased_vuses): Adjust.
4839 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4840 (get_ref_from_reference_ops): remove.
4841 (vn_reference_lookup_2): Adjust signature.
4842 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4843 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4844 (vn_reference_lookup): Adjust.
4845 (vn_reference_insert): Likewise.
4846 (vn_reference_insert_pieces): Adjust signature.
4847 (visit_reference_op_call): Adjust.
4848 * tree-ssa-pre.c (get_expr_type): Simplify.
4849 (phi_translate_1): Adjust.
4850 (compute_avail): Likewise.
4851 (translate_vuse_through_block): Do not re-build trees.
4852 (value_dies_in_block_x): Likewise.
4853 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4855 (vn_reference_lookup_pieces): Adjust declaration.
4856 (vn_reference_insert_pieces): Likewise.
4858 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4860 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4861 with checking disabled.
4863 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4867 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4868 macro definition for support of three-operand format aligned
4869 .comm directive in assembler on cygwin/pe/mingw target OS.
4870 * configure: Regenerate.
4871 * config.h: Regenerate.
4873 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4874 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4875 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4877 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4878 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4880 2009-05-28 Ira Rosen <irar@il.ibm.com>
4882 PR tree-optimization/40254
4883 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4884 in analysis of basic blocks.
4886 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4889 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4890 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4891 (TARGET_INITIALIZER): Use it.
4892 * cse.c (CHEAPER): Move it up to the other macros.
4893 (insert): Rename this ...
4894 (insert_with_costs): ... to this. Add cost parameters. Update
4896 (insert): New function. Call insert_with_costs.
4897 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4898 find_reg_offset_for_const, try_const_anchors): New functions.
4899 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4900 when using a const-anchor. Call insert_const_anchors.
4901 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4902 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4904 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4906 * tree-inline.c (remap_decls): Enable nonlocalized variables
4907 when not optimizing.
4909 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4911 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4912 Simplify other tests involving optimize.
4914 2009-05-27 Tom Tromey <tromey@redhat.com>
4916 * unwind-dw2.c (_Unwind_DebugHook): New function.
4917 (uw_install_context): Call _Unwind_DebugHook.
4919 2009-05-27 Tom Tromey <tromey@redhat.com>
4921 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4923 2009-05-27 Ian Lance Taylor <iant@google.com>
4925 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4926 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4927 (ALL_LINKERFLAGS): Define.
4928 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4929 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4930 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4931 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4932 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4933 $(LINKER_FOR_BUILD).
4934 (build/gcov-iov$(build_exeext)): Likewise.
4936 2009-05-27 Julian Brown <julian@codesourcery.com>
4938 * gcse.c (target.h): Include.
4939 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4940 copy of argument to a pseudo register.
4942 2009-05-27 Diego Novillo <dnovillo@google.com>
4944 * tree-ssa-live.c (dump_scope_block): Document arguments.
4945 (dump_scope_blocks): Document.
4946 (debug_scope_blocks): New.
4947 * tree-flow.h (debug_scope_blocks): Declare.
4949 2009-05-21 Denis Chertykov <denisc@overta.ru>
4951 * doc/contrib.texi (Contributors): Add myself to the list.
4953 2009-05-27 Olivier Hainque <hainque@adacore.com>
4955 * expr.c (target_align): New function. Alignment the TARGET of an
4956 assignment may be assume to have.
4957 (highest_pow2_factor_for_target): Use it instead of relying on
4958 immediate tree attributes of TARGET, not necessarily honored when
4959 intermediate bitfields are involved.
4961 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4964 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4965 AVX, SSE4, AES, PCLMUL and POPCNT.
4967 2009-05-27 Diego Novillo <dnovillo@google.com>
4969 * tree-pretty-print.c (dump_location): New.
4970 (dump_generic_node): Call it.
4971 Factor code to handle BLOCK nodes ...
4972 (dump_block_node): ... here.
4974 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4976 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4978 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4980 * gcc-plugin.h: Include config.h and system.h.
4981 (IN_GCC): Define if not defined.
4983 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4986 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4989 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4991 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4993 * config/m32r/m32r.h: Ditto.
4994 * config/m32r/m32r.md: Ditto.
4995 * config/m32r/predicates.md: Ditto.
4997 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4999 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5001 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5004 (Loading plugins): typo.
5005 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5006 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5007 (Interacting with the GCC Garbage Collector): Added new section.
5008 (Giving information about a plugin): Added new section for
5010 * ggc.h (ggc_register_root_tab): Added declaration.
5011 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5012 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5013 (register_callback): Improved comment in declaration.
5014 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5015 (extra_root_vec) Added static variable for dynamic roots registration.
5016 (ggc_register_root_tab) Added new routine.
5017 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5018 PLUGIN_GGC_MARKING event.
5019 * ggc-zone.c: Include plugin.h.
5020 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5021 * ggc-page.c: Include plugin.h.
5022 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5023 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5024 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5025 (register_callback): check lack of callbacks for
5026 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5027 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5028 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5029 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5030 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5031 dependency on plugin.h.
5032 (plugin.o): Added dependency on ggc.h...
5034 2009-05-26 Richard Guenther <rguenther@suse.de>
5038 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5039 with mismatched comparison modes.
5041 * expr.c (expand_expr_real_1): Expand the operand of a
5042 VIEW_CONVERT_EXPR in its natural mode.
5044 2009-05-26 Ian Lance Taylor <iant@google.com>
5046 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5047 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5048 (ALL_COMPILERFLAGS): Define.
5049 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5050 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5051 (collect2$(exeext), collect2.o): Likewise.
5052 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5053 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5054 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5055 (libbackend.o, intl.o, cppdefault.o): Likewise.
5056 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5057 (build/%.o): Use $(COMPILER_FOR_BUILD).
5058 (build/gen%$(build_exeext)): Likewise.
5059 (build/gcov-iov$(build_exeext)): LIkewise.
5060 * config/t-darwin (darwin.o): Use $(COMPILER).
5061 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5062 * config/t-sol2 (sol2-c.o): Likewise.
5064 * config/t-vxworks (vxworks.o): Likewise.
5065 * config/x-darwin (host-darwin.o): Likewise.
5066 * config/x-hpux (host-hpux.o): Likewise.
5067 * config/x-linux (host-linux.o): Likewise.
5068 * config/x-solaris (host-solaris.o): Likewise.
5069 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5070 * config/arm/t-arm (arm-c.o): Likewise.
5071 * config/arm/t-pe (pe.o): Likewise.
5072 * config/arm/t-wince-pe (pe.o): Likewise.
5073 * config/i386/t-cygming (winnt.o): Likewise.
5074 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5075 * config/i386/t-cygwin (cygwin1.o): Likewise.
5076 (cygwin2.o): Likewise.
5077 * config/i386/t-i386 (i386-c.o): Likewise.
5078 * config/i386/t-interix (winnt.o): Likewise.
5079 * config/i386/t-netware (netware.o): Likewise.
5080 * config/i386/t-nwld (nwld.o): Likewise.
5081 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5082 * config/i386/x-i386 (driver-i386.o): Likewise.
5083 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5084 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5085 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5086 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5087 * config/mips/x-native (driver-native.o): Likewise.
5088 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5089 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5090 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5091 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5092 * config/score/t-score-elf (score7.o): Likewise.
5093 (score3.o): Likewise.
5094 * config/sh/t-sh (sh-c.o): Likewise.
5095 * config/sh/t-symbian (sh-c.o): Likewise.
5096 (symbian.o): Likewise.
5097 * config/spu/t-spu-elf (spu-c.o): Likewise.
5098 * config/v850/t-v850 (v850-c.o): Likewise.
5099 * config/v850/t-v850e (v850-c.o): Likewise.
5101 2009-05-26 Richard Guenther <rguenther@suse.de>
5103 PR tree-optimization/40122
5104 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5105 VECTOR_CSTs if possible.
5106 (fold_gimple_assign): Likewise.
5108 2009-05-26 Richard Guenther <rguenther@suse.de>
5111 * fold-const.c (fold_binary): Use the correct types for building
5114 2009-05-26 Richard Guenther <rguenther@suse.de>
5116 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5117 redundant calls to merge_alias_info.
5118 (bump_vector_ptr): Likewise.
5119 * tree-ssa-copy.c (merge_alias_info): Remove.
5120 (replace_exp_1): Remove call to merge_alias_info.
5121 (propagate_tree_value): Likewise.
5122 (fini_copy_prop): Propagate points-to info.
5123 * tree-flow.h (merge_alias_info): Remove.
5125 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5127 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5129 2009-05-25 Jan Hubicka <jh@suse.cz>
5131 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5132 * cgraph.h (struct inline_summary): New filed self_wize,
5133 size_inlining_benefit, self_time and time_inlining_benefit.
5134 (struct cgraph_global_info): Replace insns by time ans size fields.
5135 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5136 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5137 (ipcp_update_callgraph): Do not touch function bodies.
5138 * ipa-inline.c: Include except.h
5139 (MAX_TIME): New constant.
5140 (overall_insns): Remove.
5142 (overall_size, max_benefit): New static variables.
5143 (cgraph_estimate_time_after_inlining): New function.
5144 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5145 (cgraph_clone_inlined_nodes): Update size.
5146 (cgraph_mark_inline_edge): Update size.
5147 (cgraph_estimate_growth): Use size info.
5148 (cgraph_check_inline_limits): Check size.
5149 (cgraph_default_inline_p): Likewise.
5150 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5151 (cgraph_decide_recursive_inlining): Check size.
5152 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5154 (cgraph_decide_inlining): Likewise.
5155 (cgraph_decide_inlining_incrementally): Likewise; honor
5156 PARAM_EARLY_INLINING_INSNS.
5157 (likely_eliminated_by_inlining_p): New predicate.
5158 (estimate_function_body_sizes): New function.
5159 (compute_inline_parameters): Use it.
5160 * except.c (must_not_throw_labels): New function.
5161 * except.h (must_not_throw_labels): Declare.
5162 * tree-inline.c (init_inline_once): Kill inlining_weigths
5163 * tree-ssa-structalias.c: Avoid uninitialized warning.
5164 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5165 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5166 (PARAM_INLINE_CALL_COST): Remove.
5167 (PARAM_EARLY_INLINING_INSNS): New.
5169 2009-05-25 Richard Guenther <rguenther@suse.de>
5171 PR tree-optimization/36327
5172 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5173 callback for reference translation or lookup at the point of may-defs.
5174 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5175 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5176 for union COMPONENT_REFs.
5177 (vn_reference_lookup_3): New callback. Lookup from memset
5178 and CONSTRUCTOR assignment, translate through struct copies.
5179 (vn_reference_lookup_pieces): Make sure to not free the
5180 passed operands array. Adjust walk_non_aliased_vuses call.
5181 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5182 make sure we do not leak memory.
5184 2009-05-25 Richard Guenther <rguenther@suse.de>
5186 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5187 * tree-inline.c (expand_call_inline): Reset the escaped and
5189 * tree-ssa-structalias.c (pass_build_ealias): New.
5190 * tree-pass.h (pass_build_ealias): Declare.
5191 * passes.c (init_optimization_passes): Add PTA during
5192 early optimizations.
5193 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5194 and CALLUSED solutions.
5195 (dump_points_to_solution): New function, split out from ...
5196 (dump_points_to_info_for): ... here.
5197 * tree-parloops.c (parallelize_loops): Reset the escaped and
5200 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5203 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5204 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5206 2009-05-25 Ira Rosen <irar@il.ibm.com>
5208 PR tree-optimization/40238
5209 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5210 statements after basic block's labels.
5211 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5212 to free the allocated memory.
5214 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5216 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5217 return address with a USE.
5219 2009-05-24 Richard Guenther <rguenther@suse.de>
5222 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5223 array type from the main variant of the inner type.
5225 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5227 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5228 definition to bool (from int) to un-break build.
5229 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5231 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5233 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5234 discard_stmt_changes): Delete.
5235 * tree-ssa-operands.c (scb_stack): Delete.
5236 (init_ssa_operands): Do not initialize it.
5237 (fini_ssa_operands): Do not free it.
5238 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5240 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5241 update_stmt, remove the others. Fix comments.
5242 * tree-dfa.c (optimize_stack_restore): Likewise.
5243 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5244 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5245 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5246 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5248 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5249 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5250 (dom_opt_finalize_block): Likewise, adjusting access to
5252 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5253 (stmts_to_rescan): Change item type to gimple.
5254 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5256 2009-05-24 Ira Rosen <irar@il.ibm.com>
5258 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5259 * tree-pass.h (pass_slp_vectorize): New pass.
5260 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5261 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5262 * tree-vectorizer.c (timevar.h): Include.
5263 (user_vect_verbosity_level): Declare.
5264 (vect_location): Fix comment.
5265 (vect_set_verbosity_level): Update user_vect_verbosity_level
5266 instead of vect_verbosity_level.
5267 (vect_set_dump_settings): Add an argument. Ignore user defined
5268 verbosity if dump flags require higher level of verbosity. Print to
5269 stderr only for loop vectorization.
5270 (vectorize_loops): Update call to vect_set_dump_settings.
5271 (execute_vect_slp): New function.
5272 (gate_vect_slp): Likewise.
5273 (struct gimple_opt_pass pass_slp_vectorize): New.
5274 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5276 (vec_info_for_bb): New function.
5277 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5278 (VECTORIZATION_ENABLED): New macro.
5279 (SLP_ENABLED, SLP_DISABLED): Likewise.
5280 (vect_is_simple_use): Add bb_vec_info argument.
5281 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5282 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5283 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5284 vect_schedule_slp, vect_analyze_slp): Likewise.
5285 (vect_analyze_stmt): Add slp_tree argument.
5286 (find_bb_location): Declare.
5287 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5288 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5289 (vect_analyze_loop_operations, vect_analyze_loop,
5290 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5291 vect_finalize_reduction, vectorizable_reduction,
5292 vectorizable_live_operation, vect_transform_loop): Likewise.
5293 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5294 skip evolution analysis if analyzing a basic block.
5295 (dr_analyze_indices): Likewise.
5296 (initialize_data_dependence_relation): Skip the test whether the
5297 object is invariant for basic blocks.
5298 (compute_all_dependences): Skip dependence analysis for data
5299 references in basic blocks.
5300 (find_data_references_in_stmt): Don't fail in case of invariant
5301 access in basic block.
5302 (find_data_references_in_bb): New function.
5303 (find_data_references_in_loop): Move code to
5304 find_data_references_in_bb and add a call to it.
5305 (compute_data_dependences_for_bb): New function.
5306 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5307 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5309 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5310 unknown dependence in basic block and fail in case of dependence in
5312 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5313 dependence instances from either loop or basic block vectorization
5315 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5316 before calling nested_in_vect_loop_p.
5317 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5318 dependence instances from either loop or basic block vectorization
5320 (vect_verify_datarefs_alignment): Likewise.
5321 (vect_enhance_data_refs_alignment): Adjust function calls.
5322 (vect_analyze_data_refs_alignment): Likewise.
5323 (vect_analyze_group_access): Fix printing. Skip different checks if
5324 DR_STEP is 0. Keep strided stores either in loop or basic block
5325 vectorization data structure. Fix indentation.
5326 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5328 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5329 dependence instances from either loop or basic block vectorization
5331 (vect_analyze_data_refs): Update comment. Call
5332 compute_data_dependences_for_bb to analyze basic blocks.
5333 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5334 case of loop vectorization. In case of basic block vectorization use
5335 data-ref itself as a base.
5336 (vect_create_data_ref_ptr): In case of basic block vectorization:
5337 don't advance the pointer, add new statements before the current
5338 statement. Adjust function calls.
5339 (vect_supportable_dr_alignment): Support only aligned accesses in
5340 basic block vectorization.
5341 * common.opt (ftree-slp-vectorize): New flag.
5342 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5343 (vect_pattern_recog_1): Likewise.
5344 * tree-vect-stmts.c (process_use): Likewise.
5345 (vect_init_vector): Add new statements in the beginning of the basic
5346 block in case of basic block SLP.
5347 (vect_get_vec_def_for_operand): Adjust function calls.
5348 (vect_finish_stmt_generation): Likewise.
5349 (vectorizable_call): Add assert that it is loop vectorization, adjust
5351 (vectorizable_conversion, vectorizable_assignment): Likewise.
5352 (vectorizable_operation): In case of basic block SLP, take
5353 vectorization factor from statement's type and skip the relevance
5354 check. Adjust function calls.
5355 (vectorizable_type_demotion): Add assert that it is loop
5356 vectorization, adjust function calls.
5357 (vectorizable_type_promotion): Likewise.
5358 (vectorizable_store): Check for outer loop only in case of loop
5359 vectorization. Adjust function calls. For basic blocks, skip the
5360 relevance check and don't advance pointers.
5361 (vectorizable_load): Likewise.
5362 (vectorizable_condition): Add assert that it is loop vectorization,
5363 adjust function calls.
5364 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5365 that it is not reduction, get vector type, call only supported
5366 functions, skip loop specific parts.
5367 (vect_transform_stmt): Check for outer loop only in case of loop
5369 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5370 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5371 for external definition.
5372 * passes.c (pass_slp_vectorize): New pass.
5373 * tree-vect-slp.c (find_bb_location): New function.
5374 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5375 check for patterns only in loops.
5376 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5377 case of multiple types in basic block SLP.
5378 (vect_mark_slp_stmts_relevant): New function.
5379 (vect_supported_load_permutation_p): Fix comment.
5380 (vect_analyze_slp_instance): Add argument. In case of basic block
5381 SLP, take vectorization factor from statement's type, check that
5382 unrolling factor is 1. Adjust function call. Save SLP instance in
5383 either loop or basic block vectorization structure. Return FALSE,
5385 (vect_analyze_slp): Add argument. Get strided stores groups from
5386 either loop or basic block vectorization structure. Return FALSE
5387 if basic block SLP failed.
5388 (new_bb_vec_info): New function.
5389 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5390 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5391 (vect_schedule_slp): Add argument. Get SLP instances from either
5392 loop or basic block vectorization structure. Set vectorization factor
5393 to be 1 for basic block SLP.
5394 (vect_slp_transform_bb): New function.
5395 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5397 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5399 * final.c (shorten_branches): Do not align labels for jump tables.
5400 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5402 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5404 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5405 Remove outdated reference to flow.c and fix nits.
5406 * doc/gccint.texi: Tweak RTL description.
5407 * doc/rtl.texi: Likewise.
5409 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5411 * config/avr/avr.c: Change my email address.
5412 * config/avr/avr.h: Likewise.
5413 * config/avr/avr.md: Likewise.
5414 * config/avr/avr-protos.h: Likewise.
5415 * config/avr/libgcc.S: Likewise.
5417 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5419 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5420 (spu_split_load, spu_split_store): Change return type to int.
5421 (spu_split_convert): Declare.
5422 * config/spu/predicates.md (spu_mem_operand): Remove.
5423 (spu_mov_operand): Update.
5424 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5425 * config/spu/spu.c (regno_aligned_for_load): Remove.
5426 (reg_aligned_for_addr, spu_expand_load): Define.
5427 (spu_expand_extv): Reimplement and handle MEM.
5428 (spu_expand_insv): Handle MEM.
5429 (spu_sched_reorder): Handle insn's with length 0.
5430 (spu_legitimate_address_p): Reimplement.
5431 (store_with_one_insn_p): Return TRUE for any mode with size
5432 larger than 16 bytes.
5433 (address_needs_split): Define.
5434 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5436 (spu_convert_move): Define.
5437 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5438 (spu_split_store): Change all MEM's to TImode.
5439 (spu_init_expanders): Preallocate registers that correspond to
5440 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5442 (spu_split_convert): Define.
5443 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5444 (_move<mode>, _movdi, _movti): Update predicate and condition.
5445 (load, store): Change to define_split.
5446 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5448 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5449 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5450 define_insn_and_split of lshr<mode>3.
5451 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5452 (<v>ashr<mode>3_imm): Define.
5453 (extv, extzv, insv): Allow MEM operands.
5454 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5455 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5456 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5457 (_spu_convert2): Change to define_insn_and_split and remove the
5458 corresponding define_peephole2.
5459 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5460 Change predicates to memory_operand.
5462 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5464 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5466 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5468 PR tree-optimization/40219
5469 * tree.c (iterative_hash_expr): Make sure the builtin function is
5470 a normal builtin function and not a front end or back end builtin
5471 before indexing into the built_in_decls array.
5473 2009-05-22 Richard Guenther <rguenther@suse.de>
5476 * alias.c (write_dependence_p): Do not use TBAA for answering
5477 anti-dependence or output-dependence.
5478 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5479 (emit_pointer_definition): Remove.
5480 (emit_alias_warning): Likewise.
5481 (find_what_var_points_to): Remove TBAA pruning code.
5482 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5484 (compute_points_to_sets): Remove code computing the set of
5485 dereferenced pointers.
5486 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5487 oracle for querying anti and output dependencies.
5488 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5489 if TBAA may be applied.
5490 (refs_anti_dependent_p): New function.
5491 (refs_output_dependent_p): Likewise.
5492 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5493 (refs_output_dependent_p): Likewise.
5494 * doc/tree-ssa.texi (Memory model): New section.
5495 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5496 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5497 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5498 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5499 * expr.c (expand_expr_real_1): Likewise.
5500 * gimple-low.c (lower_stmt): Likewise.
5501 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5502 (dump_gimple_cdt): Remove.
5503 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5504 (gimple_size): Likewise.
5505 (walk_gimple_op): Likewise.
5506 (is_gimple_stmt): Likewise.
5507 (walk_stmt_load_store_addr_ops): Likewise.
5508 (gimple_build_cdt): Remove.
5509 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5510 * gimple.h (gimple_cdt_new_type): Remove.
5511 (gimple_cdt_new_type_ptr): Likewise.
5512 (gimple_cdt_set_new_type): Likewise.
5513 (gimple_cdt_location): Likewise.
5514 (gimple_cdt_location_ptr): Likewise.
5515 (gimple_cdt_set_location): Likewise.
5516 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5517 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5518 GIMPLE_CHANGE_DYNAMIC_TYPE.
5519 (verify_types_in_gimple_stmt): Likewise.
5520 * tree-inline.c (estimate_num_insns): Likewise.
5521 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5522 (copy_decl_to_var): Likewise.
5523 (copy_result_decl_to_var): Likewise.
5524 * tree-pretty-print.c (dump_generic_node): Do not handle
5525 CHANGE_DYNAMIC_TYPE_EXPR.
5526 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5527 * tree-ssa-operands.c (get_expr_operands): Likewise.
5528 * tree-ssa-structalias.c (struct variable_info): Remove
5529 no_tbaa_pruning member.
5530 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5531 (unify_nodes): Do not copy it.
5532 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5533 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5534 (set_uids_in_ptset): Do not check it.
5535 (find_what_var_points_to): Likewise.
5536 (compute_tbaa_pruning): Remove.
5537 (compute_points_to_sets): Do not call it.
5538 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5539 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5540 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5541 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5542 (DECL_NO_TBAA_P): Likewise.
5543 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5544 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5545 (expand_omp_atomic_pipeline): Do not set it.
5546 * print-tree.c (print_node): Do not dump it.
5547 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5550 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5553 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5556 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5558 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5561 2009-05-22 Ben Elliston <bje@au.ibm.com>
5563 * Makefile.in (bversion.h, s-bversion): New targets.
5564 (TOPLEV_H): Add bversion.h.
5565 * toplev.h: Include "bversion.h".
5566 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5567 the __format__ attribute only if compiling with the same version
5568 of GCC as the sources (the "build version").
5570 2009-05-22 Ben Elliston <bje@au.ibm.com>
5572 * c-format.c (handle_format_attribute): Fix comment typo.
5574 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5577 * config/ia64/ia64.opt (mfused-madd): New.
5578 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5579 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5580 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5581 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5582 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5583 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5584 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5585 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5586 instruction if !TARGET_FUSED_MADD.
5587 (fpma, fpms): Remove colon from name.
5589 2009-05-22 Richard Guenther <rguenther@suse.de>
5591 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5592 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5593 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5595 (create_expression_by_pieces): Only convert if necessary.
5596 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5597 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5599 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5601 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5602 regular pattern from a template and rename it ...
5603 (*extzv_truncsi_exts): ... to this.
5605 2009-05-21 Richard Guenther <rguenther@suse.de>
5607 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5608 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5609 (cgraph_default_inline_p): Likewise.
5610 (cgraph_decide_inlining_incrementally): Likewise.
5612 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5613 Uros Bizjak <ubizjak@gmail.com>
5615 * config/i386/cpuid.h (bit_MOVBE): New.
5617 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5619 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5620 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5621 (ix86_handle_option): Handle OPT_mmovbe.
5622 (ix86_target_string): Add -mmovbe.
5623 (pta_flags): Add PTA_MOVBE.
5624 (processor_alias_table): Add PTA_MOVBE to "atom".
5625 (override_options): Handle PTA_MOVBE.
5627 * config/i386/i386.h (TARGET_MOVBE): New.
5629 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5630 (*bswapsi_movbe): New.
5631 (*bswapdi_movbe): Likewise.
5632 (bswapdi2): Renamed to ...
5634 (bswapdi2): New expander.
5636 * config/i386/i386.opt (mmovbe): New.
5638 * doc/invoke.texi: Document -mmovbe.
5640 2009-05-21 Taras Glek <tglek@mozilla.com>
5642 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5643 * gcc-plugin.h (plugin_init): Updated signature.
5644 * gcc-plugin.h (plugin_name_args): Moved to this header.
5645 * doc/plugins.texi (plugin_init): Updated documention to reflect
5647 * doc/plugins.texi (plugin_name_args): Added to documention.
5649 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5651 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5652 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5654 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5656 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5657 JUMP_TABLE_DATA_P predicates where applicable.
5658 * config/i386/predicates.md: Ditto.
5659 * config/i386/sse.md: Ditto.
5661 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5663 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5664 operand2 -128 override length_immediate attribute to 1.
5665 * config/i386/predicates.md (constm128_operand): New predicate.
5667 * config/i386/i386.c (memory_address_length): Handle %r12
5668 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5670 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5671 mode look through optional ZERO_EXTEND and SUBREG.
5672 * config/i386/i386.md (R12_REG): New define_constant.
5673 (prefix_data16): For sse unit set also for MODE_TI insns.
5674 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5675 insns set if operand 1 is ext_QIreg_operand.
5676 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5677 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5679 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5680 mode from MODE_DI to MODE_SI.
5681 (movdi_1_rex64): Override modrm and length_immediate attributes
5682 only for movabs (TYPE_IMOV, alternative 2).
5683 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5684 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5685 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5686 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5687 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5688 prefix_rex attribute if DImode.
5689 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5690 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5691 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5692 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5693 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5694 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5695 Likewise. For TYPE_IMOV clear length_immediate attribute.
5696 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5697 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5698 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5699 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5700 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5701 or one operand TYPE_ISHIFT.
5702 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5703 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5704 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5705 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5706 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5707 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5708 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5709 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5710 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5711 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5712 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5713 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5714 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5715 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5716 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5717 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5718 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5719 set mode attribute, don't override length attribute.
5720 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5722 (return_internal_long): Set length attribute to 2 instead of 1.
5723 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5724 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5725 prefix_rex attribute.
5726 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5728 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5730 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5732 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5734 2009-05-20 Ian Lance Taylor <iant@google.com>
5736 * tree.c (build_tree_list_vec_stat): New function.
5737 (ctor_to_vec): New function.
5738 (build_nt_call_vec): New function.
5739 (build_call_array): Change args to be a const pointer.
5740 (build_call_vec): New function.
5741 * tree.h (build_nt_call_vec): Declare.
5742 (build_tree_list_vec_stat): Declare.
5743 (build_tree_list_vec): Define.
5744 (build_call_array): Update declaration.
5745 (build_call_vec): Declare.
5746 (ctor_to_vec): Declare.
5747 * c-common.c (tree_vector_cache): New static variable.
5748 (make_tree_vector): New function.
5749 (release_tree_vector): New function.
5750 (make_tree_vector_single): New function.
5751 (make_tree_vector_copy): New function.
5752 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5753 (make_tree_vector_single, make_tree_vector_copy): Declare.
5754 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5755 (c_parser_expr_list): Don't manage cache here, instead call
5757 (c_parser_release_expr_list): Remove static function.
5758 (c_parser_vec_to_tree_list): Remove static function.
5759 (c_parser_attributes): Call build_tree_list_vec instead of
5760 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5761 c_parser_release_expr_list.
5762 (c_parser_postfix_expression_after_primary): Likewise.
5763 (c_parser_objc_keywordexpr): Likewise.
5765 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5767 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5768 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5769 TARGET_CONVERT_TO_TYPE.
5770 * hooks.c (hook_tree_const_tree_null): Define.
5771 * hooks.h (hook_tree_const_tree_null): Declare.
5772 * target.h (struct gcc_target): Add invalid_parameter_type,
5773 invalid_return_type, promoted_type, and convert_to_type fields.
5774 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5775 (TARGET_INVALID_RETURN_TYPE): Define.
5776 (TARGET_PROMOTED_TYPE): Define.
5777 (TARGET_CONVERT_TO_TYPE): Define.
5778 (TARGET_INITIALIZER): Update for new fields.
5779 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5780 (grokparms): Check targetm.invalid_parameter_type.
5781 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5782 * c-convert.c (convert): Check targetm.convert_to_type.
5784 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5786 * config/mips/mips.md (*extenddi_truncate<mode>,
5787 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5789 (*extendhi_truncateqi): New define_insn_and_sptit.
5791 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5794 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5795 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5797 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5799 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5800 the operand of VIEW_CONVERT_EXPR.
5802 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5804 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5805 extended family and model for Intel processors. Support Intel Atom.
5807 2009-05-20 Olivier Hainque <hainque@adacore.com>
5809 * gstab.h (stab_code_type): Define, to be used instead of the
5810 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5812 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5813 occurrences by stab_code_type.
5814 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5816 2009-05-20 Martin Jambor <mjambor@suse.cz>
5818 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5819 (sra_insert_before): Likewise.
5820 (sra_insert_after): Likewise.
5821 (sra_init_cache): Likewise.
5822 (sra_type_can_be_decomposed_p): Likewise.
5823 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5824 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5825 (sra_insert_before): Likewise.
5826 (sra_insert_after): Likewise.
5827 (sra_init_cache): Likewise.
5828 (insert_edge_copies_seq): Made static and moved upwards.
5830 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5833 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5835 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5836 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5839 2009-05-20 Richard Guenther <rguenther@suse.de>
5841 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5842 with mismatched comparison modes.
5844 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5846 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5847 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5848 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5849 with shifts for Thumb2.
5850 (orsi_notsi): New for orn.
5851 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5852 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5853 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5854 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5855 Don't invert remainder for IOR.
5857 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5859 PR tree-optimization/40087
5860 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5861 number_of_iterations_ne): Rename never_infinite argument.
5862 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5863 number_of_iterations_le): Handle pointer-type ivs when
5864 exit_must_be_taken is false.
5865 (number_of_iterations_cond): Do not always assume that
5866 exit_must_be_taken if the control variable is a pointer.
5868 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5870 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5871 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5873 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5875 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5876 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5878 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5881 * c.opt (Wlogical-op): Disabled by default.
5882 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5884 * doc/invoke.texi (Wlogical-op): Likewise.
5886 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5888 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5890 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5891 Propagate the type of the first operand.
5892 <ASSERT_EXPR>: Simplify.
5893 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5894 Rewrite using the RHS code as discriminant.
5895 <NOP_EXPR>: Turn into CASE_CONVERT.
5896 <PLUS_EXPR>: Propagate the type of the first operand.
5898 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5900 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5901 (ia64_dconst_0_375): New.
5902 * config/ia64/ia64.c (ia64_override_options): Remove
5903 -minline-sqrt-min-latency warning.
5904 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5905 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5906 * config/ia64/ia64.md (*sqrt_approx): Remove.
5907 (sqrtsf2): Remove #if 0.
5908 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5909 (sqrtdf): Remove assert.
5910 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5911 (sqrtxf2): Remove #if 0.
5912 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5913 * div.md (sqrt_approx_rf): New.
5914 (sqrtsf2_internal_thr): New implementation.
5915 (sqrtsf2_internal_lat): New.
5916 (sqrtdf2_internal_thr: New implementation.
5917 (sqrtxf2_internal): New implementation.
5919 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5920 Hans-Peter Nilsson <hp@axis.com>
5922 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5923 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5924 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5925 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5926 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5927 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5928 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5929 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5930 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5931 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5932 * c-common.c: ...from here.
5934 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5936 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5938 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5940 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5942 2009-05-19 Ben Elliston <bje@au.ibm.com>
5944 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5945 assignments with memcpy calls.
5946 (add_fdes): Likewise.
5947 (binary_search_unencoded_fdes): Likewise.
5948 (linear_search_fdes): Eliminate type puns.
5950 2009-05-19 Richard Guenther <rguenther@suse.de>
5952 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5953 not falsely claim to have propagated into all uses.
5955 2009-05-19 Ben Elliston <bje@au.ibm.com>
5957 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5960 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5962 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5963 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5964 (TARGET_LEGITIMATE_ADDRESS_P): New.
5965 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5966 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5968 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5971 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5972 child of the containing namespace's DIE.
5974 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5976 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5977 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5978 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5981 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5984 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5985 gen_align with gen_pad.
5986 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5987 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5989 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5990 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5992 * config/i386/i386.md (align): Renamed to ...
5993 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5994 ASM_OUTPUT_MAX_SKIP_PAD.
5996 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5998 * config.gcc: Fix variable syntax.
6001 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6002 before calling exact_log2.
6003 (output_iorsi3): Likewise.
6004 (output_xorsi3): Likewise.
6006 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6008 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6009 for the none zero constant operand except for EQ and NE
6010 comprisons even when the first operand is R0.
6012 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6014 * config/s390/2064.md: Remove trailing whitespaces.
6015 * config/s390/2084.md: Likewise.
6016 * config/s390/constraints.md: Likewise.
6017 * config/s390/fixdfdi.h: Likewise.
6018 * config/s390/libgcc-glibc.ver: Likewise.
6019 * config/s390/s390-modes.def: Likewise.
6020 * config/s390/s390-protos.h: Likewise.
6021 * config/s390/s390.c: Likewise.
6022 * config/s390/s390.h: Likewise.
6023 * config/s390/s390.md: Likewise.
6024 * config/s390/tpf-unwind.h: Likewise.
6026 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6028 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6030 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6033 * configure.ac (m68k-*-*): Check if binutils support TLS.
6034 * configure: Regenerate.
6035 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6036 * config/m68k/constraints.md (Cu): New constraint.
6037 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6038 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6039 (movsi): Handle TLS symbols.
6040 (addsi3_5200): Handle XTLS symbols, indent.
6041 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6042 (m68k_tls_reference_p): Declare.
6043 (m68k_legitimize_address): Declare.
6044 (m68k_unwrap_symbol): Declare.
6045 * config/m68k/m68k.opt (mxtls): New option.
6046 * config/m68k/m68k.c (ggc.h): Include.
6047 (m68k_output_dwarf_dtprel): Implement hook.
6048 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6049 (m68k_expand_prologue): Load GOT pointer when function needs it.
6050 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6051 (m68k_legitimate_constant_address_p): Same.
6052 (m68k_decompose_address): Handle TLS references.
6053 (m68k_get_gp): New static function.
6054 (enum m68k_reloc): New contants.
6055 (TLS_RELOC_P): New macro.
6056 (m68k_wrap_symbol): New static function.
6057 (m68k_unwrap_symbol): New function.
6058 (m68k_final_prescan_insn_1): New static function.
6059 (m68k_final_prescan_insn): New function.
6060 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6062 (legitimize_pic_address): Handle TLS references..
6063 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6064 (m68k_libcall_value_in_a0_p)
6065 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6066 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6067 (m68k_legitimize_tls_address): Handle TLS references.
6068 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6070 (m68k_legitimize_address): Handle TLS symbols.
6071 (m68k_get_reloc_decoration): New static function.
6072 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6074 (m68k_output_dwarf_dtprel): Implement hook.
6075 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6076 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6077 m68k_call_* routines.
6078 (sched_attr_op_type): Handle TLS symbols.
6079 (gt-m68k.h): Include.
6080 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6081 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6083 2009-05-18 Martin Jambor <mjambor@suse.cz>
6085 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6086 (visit_store_addr_for_mod_analysis): New function.
6087 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6088 (determine_cst_member_ptr): Use gimple_assign_single_p.
6089 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6090 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6091 operands. Don't check number of operands of a NOP_EXPR.
6093 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6095 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6097 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6100 * c-common.c (warn_logical_operator): Don't warn if one of
6101 expression isn't always true or false.
6103 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6105 * config/i386/biarch32.h: New file.
6106 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6108 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6110 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6111 *zero_extend<mode>_truncqi): Merge these into ...
6112 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6113 Name the pattern following this as *zero_extendhi_truncqi.
6115 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6118 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6119 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6120 (output_info): Make field HOST_WIDEST_INT.
6121 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6122 (dump_bitmat_statistics): Same.
6124 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6126 * config.gcc (use_gcc_stdint): Set to wrap.
6127 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6128 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6129 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6130 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6131 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6132 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6133 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6134 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6136 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6138 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6140 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6141 Move definitions earlier.
6142 (OPT_ARCH64, OPT_ARCH32): Define.
6143 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6146 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6149 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6152 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6154 * arm.md (movdi2): Copy non-reg values to DImode registers.
6156 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6159 * final.c (label_to_max_skip): New function.
6160 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6161 CODE_LABEL_NUMBER <= max_labelno.
6162 * output.h (label_to_max_skip): New prototype.
6163 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6164 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6165 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6166 Handle CODE_LABELs with >= 16 byte alignment or with
6167 max_skip == (1 << align) - 1.
6168 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6169 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6172 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6173 .p2align 3 if MAX_SKIP is smaller than 7.
6174 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6176 2009-05-15 Ian Lance Taylor <iant@google.com>
6178 * alias.c (struct alias_set_entry_d): Rename from struct
6179 alias_set_entry. Change all uses.
6180 * except.c (struct call_site_record_d): Rename from struct
6181 call_site_record. Change all uses.
6182 * except.h (struct eh_region_d): Rename from struct eh_region.
6184 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6186 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6187 ivtype_map_elt. Change all uses.
6188 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6190 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6191 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6193 (struct sese_d): Rename from struct sese. Change all uses.
6194 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6195 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6196 * optabs.h (struct optab_d): Rename from struct optab. Change all
6198 (struct convert_optab_d): Rename from struct convert_optab.
6200 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6201 ipa_opt_pass. Change all uses.
6202 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6205 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6206 defined as a typedef.
6207 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6210 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6213 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6215 (merge_ranges): Returns bool.
6216 * tree.h (make_range): .. to here.
6217 (build_range_check): Likewise.
6218 (merge_ranges): Likewise. Renamed from merge_ranges.
6219 * c-typeck.c (parser_build_binary_op): Update calls to
6220 warn_logical_operator.
6221 * c-common.c (warn_logical_operator): Add new warning.
6222 * c-common.h (warn_logical_operator): Update declaration.
6224 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6226 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6228 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6230 * doc/install.texi: Document MPC requirements, flags etc.
6232 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6233 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6234 Evaluate constant arguments.
6235 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6236 (fold_builtin_1): Likewise, also evaluate constant arguments.
6237 Remove superfluous break.
6238 (do_mpc_ckconv): New.
6239 * real.h: Include mpc.h.
6240 * toplev.c (print_version): Output MPC version info if available.
6242 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6244 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6246 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6248 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6251 2009-05-15 Jan Hubicka <jh@suse.cz>
6253 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6254 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6255 (try_inline): Fix return value.
6256 (cgraph_decide_inlining_incrementally): Honor new value.
6257 (cgraph_early_inlining): Handle indirect inlining.
6258 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6260 2009-05-15 Jan Hubicka <jh@suse.cz>
6262 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6263 * cgraphunit.c (cgraph_finalize_function): Set it.
6264 (cgraph_expand_function): Use it.
6266 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6268 * real.c (encode_ieee_half): Define.
6269 (decode_ieee_half): Define.
6270 (ieee_half_format): Define.
6271 (arm_half_format): Define.
6272 * real.h (ieee_half_format): Declare.
6273 (arm_half_format): Declare.
6275 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6277 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6278 swapped, and reversed optabs exist before trying to use them.
6280 2009-05-15 Paul Brook <paul@codesourcery.com>
6281 Sandra Loosemore <sandra@codesourcery.com>
6283 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6284 loads. Allow PRE_DEC.
6285 (output_move_neon): Handle PRE_DEC.
6286 (arm_print_operand): Add 'A' for neon structure loads.
6287 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6288 * config/arm/neon.md (neon_mov): Update comment.
6289 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6291 (Um): New constraint.
6293 2009-05-15 Jan Hubicka <jh@suse.cz>
6295 Revert the following patch until testsuite fallout is fixed:
6296 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6297 * cgraph.h (struct inline_summary): New filed self_wize,
6298 size_inlining_benefit, self_time and time_inlining_benefit.
6299 (struct cgraph_global_info): Replace insns by time ans size fields.
6300 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6301 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6302 (ipcp_update_callgraph): Do not touch function bodies.
6303 * ipa-inline.c: Include except.h
6304 (MAX_TIME): New constant.
6305 (overall_insns): Remove
6306 (overall_size, max_benefit): New static variables.
6307 (cgraph_estimate_time_after_inlining): New function.
6308 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6309 (cgraph_clone_inlined_nodes): Update size.
6310 (cgraph_mark_inline_edge): Update size.
6311 (cgraph_estimate_growth): Use size info.
6312 (cgraph_check_inline_limits): Check size.
6313 (cgraph_default_inline_p): Likewise.
6314 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6315 (cgraph_decide_recursive_inlining): Check size.
6316 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6318 (cgraph_decide_inlining): Likewise.
6319 (cgraph_decide_inlining_incrementally): Likewise; honor
6320 PARAM_EARLY_INLINING_INSNS.
6321 (likely_eliminated_by_inlining_p): New predicate.
6322 (estimate_function_body_sizes): New function.
6323 (compute_inline_parameters): Use it.
6324 * except.c (must_not_throw_labels): New function.
6325 * except.h (must_not_throw_labels): Declare.
6326 * tree-inline.c (init_inline_once): Kill inlining_weigths
6327 * tree-ssa-structalias.c: Avoid uninitialized warning.
6328 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6329 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6330 (PARAM_INLINE_CALL_COST): Remove.
6331 (PARAM_EARLY_INLINING_INSNS): New.
6333 2009-05-15 Richard Guenther <rguenther@suse.de>
6335 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6336 not TODO_update_ssa.
6338 2009-05-15 Richard Guenther <rguenther@suse.de>
6340 PR tree-optimization/39999
6341 * gimple.h (gimple_expr_type): Use the expression type looking
6342 through useless conversions.
6343 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6344 (vn_nary_op_insert_stmt): Likewise.
6345 (simplify_binary_expression): Likewise.
6347 2009-05-15 Richard Guenther <rguenther@suse.de>
6349 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6350 New options, enabled by default.
6351 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6353 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6354 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6355 * tree-ssa-structalias.c (gate_tree_pta): New function.
6356 (pass_build_alias): Use it.
6358 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6360 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6361 recurse on an invariant address if a conversion from a pointer
6362 type to a wider integer type is involved.
6364 2009-05-15 Jan Hubicka <jh@suse.cz>
6366 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6367 * cgraph.h (struct inline_summary): New filed self_wize,
6368 size_inlining_benefit, self_time and time_inlining_benefit.
6369 (struct cgraph_global_info): Replace insns by time ans size fields.
6370 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6371 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6372 (ipcp_update_callgraph): Do not touch function bodies.
6373 * ipa-inline.c: Include except.h
6374 (MAX_TIME): New constant.
6375 (overall_insns): Remove
6376 (overall_size, max_benefit): New static variables.
6377 (cgraph_estimate_time_after_inlining): New function.
6378 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6379 (cgraph_clone_inlined_nodes): Update size.
6380 (cgraph_mark_inline_edge): Update size.
6381 (cgraph_estimate_growth): Use size info.
6382 (cgraph_check_inline_limits): Check size.
6383 (cgraph_default_inline_p): Likewise.
6384 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6385 (cgraph_decide_recursive_inlining): Check size.
6386 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6388 (cgraph_decide_inlining): Likewise.
6389 (cgraph_decide_inlining_incrementally): Likewise; honor
6390 PARAM_EARLY_INLINING_INSNS.
6391 (likely_eliminated_by_inlining_p): New predicate.
6392 (estimate_function_body_sizes): New function.
6393 (compute_inline_parameters): Use it.
6394 * except.c (must_not_throw_labels): New function.
6395 * except.h (must_not_throw_labels): Declare.
6396 * tree-inline.c (init_inline_once): Kill inlining_weigths
6397 * tree-ssa-structalias.c: Avoid uninitialized warning.
6398 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6399 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6400 (PARAM_INLINE_CALL_COST): Remove.
6401 (PARAM_EARLY_INLINING_INSNS): New.
6402 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6403 (inline-call-cost): Remove.
6404 (early-inlining-insns): New.
6406 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6408 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6410 (print_int_cst_bounds_in_octal_p): Likewise.
6411 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6413 * dwarf2out.c (base_type_die): Likewise.
6414 (is_subrange_type): Delete.
6415 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6416 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6417 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6418 if the destination type is boolean.
6419 (build_range_check): Do not special-case subtypes.
6420 (fold_sign_changed_comparison): Likewise.
6421 (fold_unary): Likewise.
6422 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6423 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6424 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6425 * tree.c (subrange_type_for_debug_p): New predicate based on the
6426 former is_subrange_type.
6427 * tree.h (subrange_type_for_debug_p): Declare.
6428 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6429 (convert_affine_scev): Remove call to above function.
6430 (chrec_convert_aggressive): Likewise.
6431 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6432 false for conversions involving subtypes.
6433 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6434 (vrp_val_min): Likewise.
6435 (needs_overflow_infinity): Likewise.
6436 (extract_range_from_unary_expr): Likewise.
6438 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6440 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6441 * config/frv/frv.c: Likewise.
6442 * config/s390/s390.c: Likewise.
6443 * config/sparc/sparc.h: Likewise.
6444 * config/i386/i386.h: Likewise.
6445 * config/i386/i386.c: Likewise.
6446 * config/crx/crx.c: Likewise.
6447 * config/m68hc11/m68hc11.h: Likewise.
6448 * config/iq2000/iq2000.c: Likewise.
6449 * config/mn10300/mn10300.h: Likewise.
6450 * config/mn10300/mn10300.c: Likewise.
6451 * config/m68k/m68k.c: Likewise.
6452 * config/rs6000/rs6000.c: Likewise.
6453 * config/rs6000/xcoff.h: Likewise.
6454 * config/rs6000/linux64.h: Likewise.
6455 * config/rs6000/sysv4.h: Likewise.
6456 * config/score/score3.c: Likewise.
6457 * config/score/score7.c: Likewise.
6458 * config/score/score.c: Likewise.
6459 * config/arm/arm.md: Likewise.
6460 * config/mips/mips.c: Likewise.
6461 * config/mips/mips.md: Likewise.
6462 * config/bfin/bfin.h: Likewise.
6463 * config/pa/pa.c: Likewise.
6464 * config/pa/constraints.md: Likewise.
6466 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6467 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6468 * config/pdp11/pdp11.h: Use memory_address_p instead.
6470 2009-05-14 Ian Lance Taylor <iant@google.com>
6472 * passes.c (finish_optimization_passes): Change i to int.
6473 * plugin.c (plugins_active_p): Change event to int.
6474 (dump_active_plugins): Likewise.
6475 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6477 * tree.c (tree_range_check_failed): Change c to unsigned int.
6478 (omp_clause_range_check_failed): Likewise.
6479 (build_common_builtin_nodes): Change mode to int. Add cast.
6480 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6481 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6483 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6484 ++ or -- with a variable of enum type.
6486 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6489 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6491 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6493 * store-motion.c: Do not include params.h
6494 * Makefile.in: Fix dependencies for various files.
6496 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6498 * auto-inc-dec.c: Fix pass description, remove apparent
6499 accidental duplication.
6501 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6504 * ipa-utils.h (memory_identifier_string): Moved to ...
6505 * tree.h (memory_identifier_string): Here. Add GTY(()).
6507 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6509 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6510 in the former documentation of...
6511 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6512 * ira-conflicts.c (get_dup_num): Use address_operand.
6513 * targhooks.c (default_legitimate_address_p): New.
6514 * targhooks.h (default_legitimate_address_p): New.
6515 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6517 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6518 * target.h (struct target): Add legitimate_address_p.
6519 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6520 (TARGET_INITIALIZER): Include it.
6522 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6523 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6524 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6525 (TARGET_LEGITIMATE_ADDRESS_P): New.
6527 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6528 (REG_OK_STRICT_P): Delete.
6529 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6530 (frv_legitimate_address_p_1): ... this.
6531 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6532 (frv_legitimate_address_p_1): ... the renamed old
6533 frv_legitimate_address_p.
6534 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6535 (TARGET_LEGITIMATE_ADDRESS_P): New.
6537 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6538 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6539 * config/s390/s390.c (legitimate_address_p): Rename to...
6540 (s390_legitimate_address_p): ... this, make static.
6541 (legitimize_address): Adjust call.
6542 (TARGET_LEGITIMATE_ADDRESS_P): New.
6543 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6545 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6546 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6547 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6548 (TARGET_LEGITIMATE_ADDRESS_P): New.
6550 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6551 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6552 * config/spu/spu.c (spu_legitimate_address): Rename to...
6553 (spu_legitimate_address_p): ... this, make static.
6554 (TARGET_LEGITIMATE_ADDRESS_P): New.
6556 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6557 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6558 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6559 (sparc_legitimate_address_p): ... this, make static and return bool.
6560 (legitimize_address): Adjust call.
6561 (TARGET_LEGITIMATE_ADDRESS_P): New.
6563 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6564 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6565 * config/i386/i386.c (legitimate_address_p): Rename to...
6566 (ix86_legitimate_address_p): ... this, make static.
6567 (constant_address_p): Move after it, adjust call.
6568 (TARGET_LEGITIMATE_ADDRESS_P): New.
6570 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6571 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6572 * config/avr/avr.c (legitimate_address_p): Rename to...
6573 (avr_legitimate_address_p): ... this, make static.
6574 (legitimize_address): Adjust call.
6575 (TARGET_LEGITIMATE_ADDRESS_P): New.
6577 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6578 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6579 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6580 (TARGET_LEGITIMATE_ADDRESS_P): New.
6582 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6583 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6584 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6585 (TARGET_LEGITIMATE_ADDRESS_P): New.
6587 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6588 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6590 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6592 (TARGET_LEGITIMATE_ADDRESS_P): New.
6594 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6595 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6597 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6599 (m68hc11_legitimate_address_p): ... this, make static.
6600 (go_if_legitimate_address_internal): Rename to...
6601 (m68hc11_legitimate_address_p_1): ... this.
6602 (legitimize_address): Adjust call.
6603 (TARGET_LEGITIMATE_ADDRESS_P): New.
6605 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6606 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6607 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6608 (TARGET_LEGITIMATE_ADDRESS_P): New.
6610 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6611 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6612 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6613 (mn10300_legitimate_address_p): ... this, make static.
6614 (TARGET_LEGITIMATE_ADDRESS_P): New.
6616 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6617 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6618 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6619 (TARGET_LEGITIMATE_ADDRESS_P): New.
6621 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6622 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6623 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6624 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6625 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6626 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6627 (rs6000_legitimate_address_p): ... this, make static.
6628 (TARGET_LEGITIMATE_ADDRESS_P): New.
6629 (REG_MODE_OK_FOR_BASE_P): Delete.
6630 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6632 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6633 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6635 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6636 static, adjust types.
6637 (TARGET_LEGITIMATE_ADDRESS_P): New.
6639 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6640 * config/score/score.c (score_address_p): Rename to...
6641 (score_legitimate_address_p): ... this.
6642 (TARGET_LEGITIMATE_ADDRESS_P): New.
6643 * config/score/score3.c (score3_address_p): Rename to...
6644 (score3_legitimate_address_p): ... this.
6645 * config/score/score7.c (score7_address_p): Rename to...
6646 (score7_legitimate_address_p): ... this.
6648 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6649 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6650 GO_IF_LEGITIMATE_ADDRESS): Delete.
6651 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6652 thumb2_legitimate_address_p): Delete.
6653 (arm_legitimate_address_p): Rename to...
6654 (arm_legitimate_address_outer_p): ... this.
6655 * config/arm/constraints.md ("Uq"): Adjust call.
6656 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6657 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6659 (arm_legitimate_address_outer_p): ... this.
6660 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6662 (TARGET_LEGITIMATE_ADDRESS_P): New.
6664 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6665 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6666 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6667 (TARGET_LEGITIMATE_ADDRESS_P): New.
6669 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6670 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6671 * config/vax/vax.c (legitimate_address_p): Rename to...
6672 (vax_legitimate_address_p): ... this, make static.
6673 (TARGET_LEGITIMATE_ADDRESS_P): New.
6675 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6676 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6677 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6678 (TARGET_LEGITIMATE_ADDRESS_P): New.
6680 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6681 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6682 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6683 (mmix_legitimate_address_p): ... this, make static.
6684 (TARGET_LEGITIMATE_ADDRESS_P): New.
6686 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6687 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6688 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6689 (TARGET_LEGITIMATE_ADDRESS_P): New.
6691 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6693 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6694 of MODE_COMPLEX_INT.
6696 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6698 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6699 LCT_NORMAL in function call.
6700 * mips-tdump.c (print_file_desc): Add cast to enum type.
6701 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6702 (mark_stabs): Add casts to enum types.
6703 (parse_stabs_common): Add casts to enum types.
6705 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6707 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6708 Check for invalid values of LETTER.
6710 2009-05-13 Taras Glek <tglek@mozilla.com>
6712 * attribs.c (register_attribute): moved out attribute registration
6713 into register_attribute.
6714 * doc/plugins.texi: Documented register_attribute and
6716 * gcc-plugin.h: Added forward decl for register_attribute.
6717 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6718 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6719 PLUGIN_ATTRIBUTES boilerplate.
6721 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6723 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6724 values even in sentinel and empty entries.
6725 (ms_printf_flag_specs): Likewise.
6726 (ms_scanf_flag_specs): Likewise.
6727 (ms_strftime_flag_specs): Likewise.
6728 (ms_print_char_table): Likewise.
6729 (ms_scan_char_table): Likewise.
6730 (ms_time_char_table): Likewise.
6732 2009-05-13 Doug Kwan <dougkwan@google.com>
6734 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6736 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6738 * config/mips/mips.md (store): Add attributes for QI and HI.
6740 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6741 (truncdi<mode>2): ... this new pattern.
6743 2009-05-13 Brad Hards <bradh@kde.org>
6745 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6747 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6748 Ben Elliston <bje@au.ibm.com>
6751 * dse.c (check_mem_read_rtx): Guard against width == -1.
6753 2009-05-13 Michael Matz <matz@suse.de>
6756 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6757 (trivially_conflicts_p): New function.
6758 (insert_backedge_copies): Use it.
6760 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6762 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6763 (handle_stdc_pragma): Use new enum constant names.
6764 (handle_pragma_float_const_decimal64): Ditto.
6766 2009-05-13 Ian Lance Taylor <iant@google.com>
6768 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6771 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6773 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6774 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6776 * config/m68k/m68k.h (FL_UCLINUX): Define.
6778 2009-05-13 Jan Hubicka <jh@suse.cz>
6780 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6782 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6784 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6785 unless -fschedule-insns is specified.
6787 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6790 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6791 TARGET_EXPAND_CBRANCHDI4.
6792 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6793 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6794 (cmpeqdi): Fix comment.
6796 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6798 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6799 (sh_legitimate_address_p): Likewise.
6800 * config/sh/sh.c (sh_legitimate_index_p): New.
6801 (sh_legitimate_address_p): Likewise.
6802 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6803 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6804 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6805 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6806 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6807 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6808 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6809 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6810 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6812 2009-05-12 Jan Hubicka <jh@suse.cz>
6814 * tree-inline.c (estimate_operator_cost): Add operands;
6815 when division happens by constant, it is cheap.
6816 (estimate_num_insns): Loads and stores are not having cost of 0;
6817 EH magic stuff is cheap; when computing runtime cost of switch,
6818 use log2 base of amount of its cases; builtin_expect has cost of 0;
6819 compute cost for moving return value of call.
6820 (init_inline_once): Initialize time_based flags.
6821 * tree-inline.h (eni_weights_d): Add time_based flag.
6823 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6825 * df-core.c: Update head documentation.
6827 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6830 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6831 shadowing exisiting variable op1.
6833 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6836 * config/i386/driver-i386.c (processor_signatures): New enum.
6837 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6838 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6839 processor signature to detect geode processor.
6841 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6845 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6847 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6848 causes spurious differences between trunk and cond-optab branch.
6850 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6852 * dojump.c (compare_from_rtx): Delete.
6853 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6854 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6855 if the comparison does not satisfy the predicate; test predicates for
6856 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6857 further if one existing pattern fails.
6858 * expr.h (compare_from_rtx): Delete.
6859 (prepare_operand): Declare it.
6860 * optabs.c: Change "lib call" to "libcall" throughout.
6861 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6862 HAVE_conditional_trap, emit_cmp_insn): Delete.
6863 (can_compare_p): Delete cmp_optab case.
6864 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6865 Accept other parameters by value.
6866 (prepare_operand): Make non-static.
6867 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6868 other parameters by value. Try to widen operands here based on
6869 an optab_methods argument and looking at cbranch_optab.
6870 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6871 loop. Use cbranch_optab directly.
6872 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6873 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6875 (emit_conditional_move, emit_conditional_add): Inline what's needed
6876 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6877 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6878 with COMPARE. Move cmov_optab and cstore_optab above
6879 with cbranch_optab, move cmp_optab down with ucmp_optab,
6880 remove tst_otpab. Do not initialize trap_rtx.
6881 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6882 for trap code. Do not check HAVE_conditional_trap. Use
6883 prepare_cmp_insn. Accept no predicate for operand 3.
6884 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6885 (OTI_ctrap, ctrap_optab): New.
6886 (tst_optab): Delete.
6887 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6888 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6889 with lookup of ctrap_optab.
6890 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6894 * combine.c (combine_simplify_rtx, simplify_set): Do not
6895 special case comparing against zero for cc0 machines.
6896 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6897 COMPARE on cc0 machines.
6898 (simplify_relational_operation): Return a new expression when
6899 a COMPARE could be removed.
6900 * final.c (final_scan_insn): Compare cc_status values
6901 against LHS of a (compare FOO (const_int 0)) cc0 source.
6902 Also check if cc_status.value is the full compare.
6904 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6905 (cstoreMM4): Document.
6906 (conditional_trap): Document ctrapMM4 instead.
6907 (sync_compare_and_swapMM): Refer to cbranchcc4.
6908 (Dependent Patterns): Eliminate obsolete information referring to
6909 the old jump optimization phase.
6910 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6911 of compares with 0 on cc0 machines.
6912 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6913 avoiding references to cc0. Remove text about storing operands
6915 * doc/tm.texi (Condition Codes): Include blurb on different
6916 condition code representations, separate into subsections for
6917 CC0, MODE_CC and conditional execution.
6919 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6920 alpha_emit_setcc): Accept operands and a machine mode.
6921 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6922 Get code/op0/op1 from operands, use machine mode argument
6923 instead of alpha_compare.fp_p. Emit the branch here.
6924 (alpha_emit_setcc): Likewise, and return boolean.
6925 (alpha_emit_conditional_move): Likewise. Assert that
6926 cmp_op_mode == cmp_mode, and simplify accordingly.
6927 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6928 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6929 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6931 (stack probe test): Use cbranchdi4.
6932 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6934 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6935 * config/arc/arc.h (movsicc, movsfcc): Use it.
6936 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6937 (cbranchsi4, cstoresi4): New.
6938 (cmpsi, bCC and sCC expanders): Remove.
6940 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6941 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6942 * config/arm/predicates.md (arm_comparison_operator): Only include
6943 floating-point operators if there is a hardware floating-point unit.
6944 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6945 deferring to cbranch_cc and cstore_cc respectively.
6946 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6947 cbranch_cc, cstore_cc): New.
6948 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6950 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6952 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6953 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6955 (adjust_insn_length): Adjust calls.
6956 (avr_reorg): Handle (compare (foo) (const_int 0)).
6957 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6958 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6959 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6960 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6962 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6963 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6965 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6966 (cbranchsi4, cstorebi4, cstoresi4): New.
6967 (movbisi): This insn is duplicate, split it to zero_extend.
6968 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6969 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6970 (bfin_optimize_loop): Use cbranch expander.
6971 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6972 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6973 (bfin_bimode_comparison_operator): ... this.
6974 (bfin_direct_comparison_operator): New.
6976 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6977 inside (compare FOO (const_int 0)).
6978 (cris_rtx_costs): Handle ZERO_EXTRACT.
6979 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6980 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6981 (*tstdi_v32): Delete.
6982 (*cmpdi_non_v32): Add M alternative for operand 1.
6983 (cmpsi, cmp<mode>): Make private.
6984 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6986 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6988 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6989 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6990 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6991 (cc_reg_operand): New.
6993 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6994 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6995 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6996 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6997 crx_expand_scond): Delete.
6999 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7001 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7002 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7004 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7005 cstoresi4, cstoresf4, cstoredf4): New.
7006 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7007 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7008 Receive the entire operands array.
7009 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7010 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7011 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7012 Get test/op0/op1 from the operands array.
7013 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7015 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7016 (h8300_expand_store): New.
7017 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7019 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7020 (h8300_expand_store): New.
7021 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7022 or do not try to produce (set (cc0) REG).
7023 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7024 change a compare into a move to a scratch register. Disable some
7025 peepholes when comparing with zero.
7026 (tstsi, tsthi, tstsi, cmpqi): Make private.
7029 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7032 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7033 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7034 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7035 (ix86_emit_i387_log1p): Use cbranchxf2.
7036 (ix86_expand_setcc): Return void.
7037 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7038 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7039 cmp<MODEF>, cmpcc): Remove.
7040 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7041 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7042 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7043 (sCC and bCC expanders): Remove.
7044 (stack_protect_test): Use cbranchcc4.
7046 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7048 (ia64_expand_compare): Accept three rtx by reference and return void.
7049 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7050 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7051 from *expr. Update *expr with the BImode comparison to do.
7052 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7053 cmptf, bCC, sCC, conditional_trap): Delete.
7054 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7055 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7056 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7057 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7058 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7060 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7061 type of last argument.
7062 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7063 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7064 use machine mode argument instead of branch_type. Remove dead
7065 code for floating-point comparisons.
7066 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7067 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7069 (cbranchsi4, cstoresi4): New.
7070 * config/iq2000/predicates.md (reg_or_const_operand): New.
7072 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7073 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7074 (b<code>_op): Rewrite to...
7075 (bcc_op): ... this, using match_operator.
7076 (s<code>_op): Rewrite to...
7077 (scc_op): ... this, using match_operator.
7078 (s<code>_24_op): Rewrite to...
7079 (scc_op_24): ... this, using match_operator.
7080 (s<code>_<mode>): Rewrite to...
7081 (cstore<mode>4): ... this, using match_operator.
7082 (s<code>_<mode>_24): Rewrite to...
7083 (cstore<mode>4_24): ... this, using match_operator.
7084 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7085 m32c_unpend_compare, m32c_expand_scc): Delete.
7086 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7087 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7088 (m32c_expand_movcc): Change NE to EQ if necessary.
7089 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7091 * config/m32r/m32r-protos.h (gen_cond_store): New.
7092 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7093 (gen_cond_store): New, from sCC patterns.
7094 (m32r_expand_block_move): Use cbranchsi4.
7095 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7096 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7097 (cbranchsi4, cstoresi4): New.
7099 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7101 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7102 (m68hc11_notice_update_cc): Look into a compare with 0.
7103 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7105 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7106 cmphi, cmpqi, bCC): Delete.
7107 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7108 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7109 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7112 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7113 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7114 * config/m68k/constraints.md (H): New.
7115 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7116 the define_insn below.
7117 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7118 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7119 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7120 patterns): Wrap RHS with COMPARE.
7121 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7122 (*cmpdi_internal): Name this pattern.
7123 (cmpdi): Change to define_insn.
7124 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7125 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7126 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7128 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7129 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7130 (conditional_trap): Change to...
7131 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7132 (*conditional_trap): Use the ordered_comparison_operator and
7133 const1_operand predicates.
7134 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7135 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7136 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7137 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7139 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7140 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7141 (mcore_gen_compare): New.
7142 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7143 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7144 (mcore_gen_compare): ... this.
7145 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7146 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7147 (stack probe pattern): Use cbranchsi4.
7149 * config/mips/predicates.md (mips_cstore_operator): New.
7150 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7151 * config/mips/mips.md (any_cond): Delete.
7152 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7154 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7155 fixuns_truncsfdi2): Use cbranch patterns.
7156 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7157 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7158 Adjust call to mips_expand_conditional_branch.
7159 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7161 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7162 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7163 * config/mips/mips.c (cmp_operands): Delete.
7164 (mips_emit_compare): Get comparison operands from *op0/*op1.
7165 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7166 that it succeeds. Use op0/op1 instead of cmp_operands.
7167 (mips_expand_conditional_branch, mips_expand_conditional_move,
7168 mips_expand_conditional_trap): Likewise.
7169 (mips_block_move_loop): Use cbranch patterns.
7170 * config/mips/mips.h (cmp_operands): Delete.
7172 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7173 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7174 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7175 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7176 (*cmpcc_folded): Rename to...
7177 (*cmpdi_folded): this.
7178 (*cmpcc): Rename to...
7180 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7183 (cbranchdf4): New. Handle invalid comparisons here.
7184 * config/mmix/predicates.md (float_comparison_operator): New.
7186 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7187 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7188 * config/mn10300/mn10300.md (tst): Delete.
7189 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7190 Name these patterns and wrap RHS in a compare.
7191 (*cmpsi): Make this pattern private. Include tst.
7192 (*cmpsf): Make this pattern private.
7193 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7194 (compare with zero peepholes): Likewise.
7196 (cbranchsi4, cbranchsf4): New.
7197 (casesi): Use cbranchsi4.
7199 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7200 hppa_branch_type): Delete.
7201 (return_addr_rtx): Use cbranchsi4.
7202 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7203 Emit CCFPmode comparison here.
7204 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7205 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7206 hppa_branch_type): Delete.
7207 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7208 (movsicc, movdicc): Remove references to hppa_compare_op0,
7209 hppa_compare_op1 and compare_from_rtx.
7210 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7211 (casesi): Use cbranchsi4.
7213 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7214 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7215 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7216 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7217 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7219 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7220 (*branch, *branch_inverted): New.
7222 * config/picochip/picochip.md (cbranchhi4): Use
7223 ordered_comparison_operator.
7224 (cmphi, bCC): Remove.
7226 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7227 (trap_comparison_operator): Delete.
7228 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7229 rs6000_emit_cbranch): Accept mode and operands.
7230 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7231 rs6000_compare_fp_p): Delete.
7232 (rs6000_generate_compare): Accept mode and comparison. Extract code
7233 and op0/op1 from there. Replace references to rs6000_compare_op0
7234 and rs6000_compare_op1.
7235 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7236 extract result from passed operands.
7237 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7238 extract loc from passed operands.
7239 (rs6000_emit_cmove): Likewise.
7240 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7241 rs6000_compare_fp_p): Delete.
7242 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7243 (cbranch<GPR>4, cbranch<FP>4): New.
7244 (cstore<mode>4): New. Consolidate here all choices about when to use
7245 portable or specialized sCC sequences.
7246 (stack_protect_test): Use cbranchsi4.
7247 (conditional_trap): Replace with ctrap<GPR>4.
7248 (conditional trap insn): Replace trap_comparison_operator with
7249 ordered_comparison_operator.
7251 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7252 (s390_emit_prologue): Use ctrap.
7253 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7254 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7255 New predicates replacing...
7256 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7257 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7258 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7259 (add<mode>cc): Do not use s390_compare_op0/op1.
7260 (s<code>): Change to...
7261 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7263 (cstorecc4): ... this. Handle EQ or NE equally.
7264 (*sne): Un-privatize for use in cstorecc4.
7265 (b<code>): Change to...
7266 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7267 (conditional_trap): Replace with...
7268 (ctrap<GPR>4, ctrap<FP>4): ... these.
7269 (stack_protect): Use cbranchcc4.
7271 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7272 * config/score/score-protos.h (score_gen_cmp): Delete.
7273 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7274 (score_block_move-loop): Use cbranchsi4.
7275 * config/score/score.md (cbranchsi4): New.
7276 (cmpsi, bCC): Delete.
7277 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7278 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7279 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7280 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7281 * config/score/score3.h (score3_gen_cmp): Delete.
7282 * config/score/score7.h (score7_gen_cmp): Delete.
7284 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7285 (sh_emit_scc_to_t): ... this. Return void.
7286 (from_compare): Rename to...
7287 (sh_emit_compare_and_branch): ... this.
7288 (sh_emit_compare_and_set): New.
7289 (sh_expand_t_scc): Accept operands.
7290 * config/sh/predicates.md (sh_float_comparison_operator): New.
7291 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7292 (prepare_scc_operands): Rename to...
7293 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7295 (sh_emit_cheap_store_flag): New.
7296 (sh_emit_set_t_insn): New.
7297 (from_compare): Rename to...
7298 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7299 handling of TARGET_SH2E floating point to avoid recursive call.
7300 Generate branch here.
7301 (sh_emit_compare_and_set): New.
7302 (sh_expand_t_scc): Get op0/op1 from arguments.
7303 (sh_emit_cheap_store_flag): New.
7304 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7306 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7307 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7308 (movsicc, movdicc): Do nothing when it recreated operands from
7309 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7310 prepare_scc_operands (now sh_emit_scc_to_t).
7311 (udivdi3): Use cstoresi4.
7312 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7313 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7314 (cbranchint4_media, cbranchfp4_media): New.
7315 (casesi): Use cbranchdi4.
7316 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7318 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7319 (movnegt): Remove second operand.
7320 (cbranchsf4, cbranchdf4): New.
7321 (stack_protect): Use cbranchdi4/cbranchsi4.
7323 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7324 (gen_compare_reg): Accept comparison, extract part of it to...
7325 (gen_compare_reg_1): ... this.
7326 (gen_compare_operator): Delete.
7327 (gen_v9_scc): Accept separate destination, comparison code and arms.
7328 Do not use sparc_compare_op0/sparc_compare_op1.
7329 (emit_scc_insn, emit_conditional_branch_insn): New.
7330 (emit_v9_brxx): Make static. Remove useless assertion.
7331 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7333 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7334 * config/sparc/sparc-protos.h (gen_compare_reg,
7335 sparc_emit_float_lib_cmp): Adjust prototype.
7336 (emit_scc_insn, emit_conditional_branch_insn): New.
7337 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7338 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7339 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7340 iterators to the top.
7341 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7342 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7343 snedi_special_trunc): Delete.
7344 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7345 and snedi_special_trunc.
7346 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7347 cbranchdi4, cbranch<F:mode>4): New.
7348 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7349 here. Use gen_compare_reg instead of gen_compare_operator.
7350 (conditional_trap): Replace with...
7351 (ctrapsi4, ctrapdi4): ... this.
7352 (stack_protect_test): Use cbranchcc4.
7354 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7356 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7357 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7358 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7359 from operands[0] or operands[3] depending on is_set.
7360 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7361 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7362 cmpdf, bCC), sCC: Remove.
7363 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7364 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7366 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7367 spu_emit_branch_or_set.
7369 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7371 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7372 xstormy16_compare_op1): Delete.
7373 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7374 xstormy16_compare_op1): Delete.
7375 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7377 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7378 (cmphi, cmpsi, bCC): Remove.
7380 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7381 (*cmpsi): ... this one.
7382 (cbranchsi4, cstoresi4): New.
7383 (bCC expanders): Delete.
7384 (sCC insns): Fold into...
7385 (*setcc): ... this one.
7386 (casesi): Do not use gen_cmpsi and gen_bgtu.
7387 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7388 (movsicc): Simplify.
7389 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7391 * config/vax/vax-protos.h (cond_name): New.
7392 (vax_output_conditional_branch): Remove.
7393 * config/vax/vax.c (cond_name): New.
7394 (vax_output_conditional_branch): Remove.
7395 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7396 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7397 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7398 (bit<VAXint>): Wrap source with (compare).
7399 (b<code> and following unnamed pattern): Rename to *branch and
7400 *branch_reversed. Change macroization to match_operator.
7401 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7403 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7404 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7405 Change last argument to machine_mode.
7406 (xtensa_expand_scc): Add machine_mode argument.
7407 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7408 (gen_conditional_move, xtensa_expand_conditional_branch,
7409 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7410 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7411 Adjust operand numbers.
7412 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7414 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7415 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7416 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7418 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7420 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7421 causes spurious differences between trunk and cond-optab branch.
7423 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7426 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7428 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7430 * tree.c (iterative_hash_pointer): Delete.
7431 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7432 Hash UIDs and versions of SSA names. Don't special-case built-in
7433 function declarations.
7435 2009-05-11 Ian Lance Taylor <iant@google.com>
7438 * graphite.c: Force -Wc++-compat to only be a warning before
7439 #including "cloog/cloog.h".
7441 2009-05-11 Martin Jambor <mjambor@suse.cz>
7443 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7445 2009-05-11 Jan Hubicka <jh@suse.cz>
7447 * tree-ssa-loop-ivcanon.c: Include target.h
7448 (struct loop_size): new structure.
7449 (constant_after_peeling): New predicate.
7450 (tree_estimate_loop_size): New function.
7451 (estimated_unrolled_size): Rewrite for new estimates.
7452 (try_unroll_loop_completely): Use new estimates.
7453 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7455 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7457 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7458 libcpp interface change.
7459 (spu_macro_to_expand): Likewise.
7461 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7463 PR tree-optimization/40026
7464 * gimplify.c (gimplify_init_constructor): Change initial conditional
7465 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7466 optimize_compound_literals_in_ctor.
7468 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7470 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7472 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7474 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7476 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7477 HOST_WIDE_INT for gap.
7479 2009-05-11 Ira Rosen <irar@il.ibm.com>
7481 PR tree-optimization/40074
7482 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7483 account in group size and step comparison.
7485 2009-05-11 Richard Guenther <rguenther@suse.de>
7487 * passes.c (init_optimization_passes): Strip now incorrect comment.
7488 (execute_function_todo): Do not set PROP_alias.
7489 * tree-pass.h (PROP_alias): Remove.
7490 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7491 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7492 * tree-nrv.c (pass_return_slot): Likewise.
7493 * tree-object-size.c (pass_object_sizes): Likewise.
7494 * tree-ssa-dom.c (pass_dominator): Likewise.
7495 (pass_phi_only_cprop): Likewise.
7496 * tree-ssa-dse.c (pass_dse): Likewise.
7497 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7498 (pass_cselim): Likewise.
7499 * tree-ssa-pre.c (pass_pre): Likewise.
7500 (pass_fre): Likewise.
7501 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7502 * tree-ssa-sink.c (pass_sink_code): Likewise.
7503 * tree-stdarg.c (pass_stdarg): Likewise.
7504 * tree-tailcall.c (pass_tail_calls): Likewise.
7505 * tree-vrp.c (pass_vrp): Likewise.
7507 2009-05-10 Ian Lance Taylor <iant@google.com>
7509 * basic-block.h (enum profile_status): Break out of struct
7511 * cgraph.h (struct inline_summary): Break out of struct
7513 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7514 of struct cgraph_order_sort.
7515 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7516 * cse.c (struct branch_path): Break out of struct
7517 cse_basic_block_data.
7518 * except.h (enum eh_region_type): Break out of struct eh_region.
7519 * gcc.c (enum add_del): Break out of struct modify_target.
7520 * genrecog.c (enum decision_type): Break out of struct decision_test.
7521 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7523 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7524 * regmove.c (enum match_use): New enum, broken out of struct match.
7525 * sched-int.h (enum post_call_group): New enum, broken out of
7527 (struct deps_reg): Break out of struct deps.
7528 * target.h (struct asm_int_op): Break out of struct gcc_target.
7529 * tree-eh.c (struct goto_queue_node): Break out of struct
7531 * tree-inline.h (enum copy_body_cge_which): Break out of
7533 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7535 * c-decl.c (in_struct, struct_types): New static variables.
7536 (pushtag): Add loc parameter. Change all callers.
7537 (lookup_tag): Add ploc parameter. Change all callers.
7538 (check_compound_literal_type): New function.
7539 (parser_xref_tag): Add loc parameter. Change all callers. If
7540 -Wc++-compat, warn about struct/union/enum types defined within a
7542 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7543 and loc parameters. Change all callers. Change error calls to
7544 error_at, using loc. For a redefinition, if the location of the
7545 original definition is known, report it. Set in_struct and
7546 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7547 (finish_struct): Add new parameters enclosing_in_struct and
7548 enclosing_struct_types. Change all callers. Set
7549 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7550 in the struct. If in a struct, add this struct to struct_types.
7551 (start_enum): Add loc parameter. Change all callers. Use
7552 error_at for errors, using loc. For a redefinition, if the
7553 location of the original definition is known, report it. If in a
7554 struct, add this enum type to struct_types. If -Wc++-compat warn
7555 if in sizeof, typeof, or alignof.
7556 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7557 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7558 (c_parser_enum_specifier): Get enum location for start_enum.
7559 (c_parser_struct_or_union_specifier): Get struct location for
7560 start_struct. Save in_struct and struct_types status between
7561 start_struct and finish_struct.
7562 (c_parser_cast_expression): Get location of cast.
7563 (c_parser_alignof_expression): Get location of type.
7564 (c_parser_postfix_expression): Likewise.
7565 (c_parser_postfix_expression_after_paren_type): Add type_loc
7566 parameter. Change all callers. Call check_compound_literal_type.
7567 Use type_loc for error about variable size type.
7568 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7569 of an enum constant from an enum type defined in a struct or union.
7570 (c_cast_expr): Add loc parameter. Change all callers. If
7571 -Wc++-compat, warn about defining a type in a cast.
7572 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7573 (start_enum, start_struct, finish_struct): Update declarations.
7574 (parser_xref_tag, c_cast_expr): Update declarations.
7575 (check_compound_literal_type): Declare.
7577 2009-05-11 Ben Elliston <bje@au.ibm.com>
7579 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7580 for recent libcpp interface change.
7581 (rs6000_macro_to_expand): Likewise.
7583 2009-05-10 Michael Matz <matz@suse.de>
7586 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7587 not at entry of function.
7589 2009-05-10 Richard Guenther <rguenther@suse.de>
7591 PR tree-optimization/40081
7593 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7594 using the main variant of the element type. Do not fiddle with
7595 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7597 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7598 structs with volatile fields.
7600 2009-05-10 Jan Hubicka <jh@suse.cz>
7602 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7603 (estimate_move_cost): Assert that it does not get called for
7605 (estimate_num_insns): Skip VOID types in argument handling.
7606 (optimize_inline_calls): Delete unreachable blocks and verify that
7609 2009-05-10 Jan Hubicka <jh@suse.cz>
7611 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7612 * cgraph.c (cgraph_mark_address_taken_node): New function.
7613 (dump_cgraph_node): Dump new flag.
7614 * cgraph.h (struct cgraph_node): Add address_taken.
7615 (cgraph_mark_address_taken_node): New function.
7616 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7617 since new direct calls can be born.
7619 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7621 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7624 2009-05-10 Jan Hubicka <jh@suse.cz>
7627 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7629 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7630 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7631 * tree-inline.c (copy_bb): Set frequency correctly.
7632 (fold_marked_statements): Update call to
7633 cgraph_update_edges_for_call_stmt.
7635 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7637 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7638 identifiers in diagnostics.
7639 * config/arm/arm.c (arm_handle_fndecl_attribute,
7640 arm_handle_isr_attribute): Likewise.
7641 * config/avr/avr.c (avr_handle_progmem_attribute,
7642 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7643 * config/bfin/bfin.c (handle_int_attribute,
7644 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7645 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7646 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7648 * config/darwin.c (darwin_handle_kext_attribute,
7649 darwin_handle_weak_import_attribute): Likewise.
7650 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7651 h8300_handle_eightbit_data_attribute,
7652 h8300_handle_tiny_data_attribute): Likewise.
7653 * config/i386/i386.c (ix86_handle_cconv_attribute,
7654 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7655 * config/i386/winnt.c (ix86_handle_shared_attribute,
7656 ix86_handle_selectany_attribute): Likewise.
7657 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7658 * config/m32c/m32c.c (function_vector_handler): Likewise.
7659 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7660 m68hc11_handle_fntype_attribute): Likewise.
7661 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7662 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7663 * config/mips/mips.c (mips_insert_attributes,
7664 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7665 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7666 rs6000_handle_struct_attribute): Likewise.
7667 * config/sh/sh.c (sh_insert_attributes,
7668 sh_handle_resbank_handler_attribute,
7669 sh_handle_interrupt_handler_attribute,
7670 sh2a_handle_function_vector_handler_attribute,
7671 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7673 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7674 * config/spu/spu.c (spu_handle_fndecl_attribute,
7675 spu_handle_vector_attribute): Likewise.
7676 * config/stormy16/stormy16.c
7677 (xstormy16_handle_interrupt_attribute): Likewise.
7678 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7679 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7681 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7683 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7684 (pp_translate_identifiers): New.
7685 (pp_identifier): Only conditionally translate identifier to locale
7687 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7688 (pp_base_tree_identifier): Only conditionally translate identifier
7689 to locale character set.
7690 * c-pretty-print.c (M_): Define.
7691 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7692 fragments for conditional translation with M_.
7693 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7694 identifier translation.
7696 2009-05-10 Richard Guenther <rguenther@suse.de>
7698 PR tree-optimization/40081
7699 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7700 using the main variant of the element type. Do not fiddle with
7701 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7703 2009-05-09 Jan Hubicka <jh@suse.cz>
7706 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7707 indirect calls; verify cgraph afterwards.
7709 2009-05-09 Jan Hubicka <jh@suse.cz>
7712 * ipa.c (update_inlined_to_pointer): New function.
7713 (cgraph_remove_unreachable_nodes): Use it.
7715 2009-05-09 Jan Hubicka <jh@suse.cz>
7717 * tree-eh.c (struct leh_state): Remove prev_try.
7718 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7720 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7721 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7722 remove_eh_handler_and_replace, foreach_reachable_handler,
7723 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7724 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7725 (gen_eh_region_cleanup): Update prototype.
7727 2009-05-09 Jan Hubicka <jh@suse.cz>
7730 * except.c (copy_eh_region): Always set prev_try.
7731 (redirect_eh_edge_to_label): Find outer try.
7732 (foreach_reachable_handler): When looking for prev try
7733 handle case where previous try is not going to be taken.
7735 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7737 PR tree-optimization/40049
7738 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7739 only vector/vector shifts, convert the type of the constant to the
7740 appropriate type to avoid building incorrect trees, which
7741 eventually have problems with garbage collection.
7743 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7745 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7746 -1 for complex floating-point types if honoring signed zeros.
7748 2009-05-08 Jan Hubicka <jh@suse.cz>
7750 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7751 argument; handle correctly when profile is absent.
7752 (build_cgraph_edges): Update.
7753 (rebuild_cgraph_edges): Update.
7754 * cgraph.c: Do not include varray.h.
7755 (cgraph_set_call_stmt_including_clones): New function.
7756 (cgraph_create_edge_including_clones): Likewise
7757 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7758 (cgraph_update_edges_for_call_stmt): Handle clones.
7759 (cgraph_remove_node): Handle clone tree.
7760 (cgraph_remove_node_and_inline_clones): New function.
7761 (dump_cgraph_node): Dump clone tree.
7762 (cgraph_clone_node): Handle clone tree.
7763 (clone_function_name): Bring here from tree-inline.c.
7764 (cgraph_create_virtual_clone): New function.
7765 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7766 (cgraph_clone_info): New function.
7767 (strut cgraph_node): Add clone_info and new clone tree pointers.
7768 (cgraph_remove_node_and_inline_clones,
7769 cgraph_set_call_stmt_including_clones,
7770 cgraph_create_edge_including_clones,
7771 cgraph_create_virtual_clone): Declare.
7772 (cgraph_function_versioning): Use VEC argument.
7773 (compute_call_stmt_bb_frequency): Update prototype.
7774 (cgraph_materialize_all_clones): New function.
7775 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7776 (ipcp_create_replace_map): Update to VECtors.
7777 (ipcp_update_callgraph): Use virtual clones.
7778 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7779 (ipcp_update_profiling): Do not update local profiling.
7780 (ipcp_insert_stage): Use VECtors and virtual clones.
7781 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7782 (clone_of_p): New function.
7783 (cgraph_preserve_function_body_p): Use clone tree.
7784 (cgraph_optimize): Materialize clones.
7785 (cgraph_function_versioning): Update for VECtors.
7786 (save_inline_function_body): Use clone tree.
7787 (cgraph_materialize_clone): New function.
7788 (cgraph_materialize_all_clones): Likewise.
7789 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7790 * ipa.c: Include gimple.h.
7791 (cgraph_remove_unreachable_nodes): Use clone tree.
7792 * ipa-prop.c (ipa_note_param_call): Update call to
7793 compute_call_stmt_bb_frequencycall.
7794 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7795 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7796 (copy_bb): Handle updating of clone tree; add new edge when new call
7798 (expand_call_inline): Be strict about every call having edge.
7799 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7800 (delete_unreachable_blocks_update_callgraph): New function.
7801 (tree_function_versioning): Use VECtors; always remove unreachable
7802 blocks and fold conditionals.
7803 * tree-inline.h: Do not include varray.h.
7804 (tree_function_versioning): Remove.
7805 * Makefile.in (GTFILES): Remove tree-inline.c
7806 * passes.c (do_per_function): Do only functions having body.
7807 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7810 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7811 Andrew Morrow <acm@google.com>
7814 * c-common.c (c_common_attribute_table): Permit deprecated
7815 attribute to take an optional argument.
7816 (handle_deprecated_attribute): If the optional argument to
7817 __attribute__((deprecated)) is not a string ignore the attribute
7820 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7821 * c-typeck.c (build_component_ref): Likewise.
7822 (build_external_ref): Likewise.
7824 * toplev.c (warn_deprecated_use): Add an attribute argument.
7825 Emit the message associated with __attribute__((deprecated)).
7827 * toplev.h (warn_deprecated_use): Updated.
7829 * doc/extend.texi: Document new optional parameter to
7830 __attribute__((deprecated))
7832 2009-05-08 Michael Eager <eager@eagercon.com>
7834 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7835 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7837 2009-05-08 Richard Guenther <rguenther@suse.de>
7839 PR tree-optimization/40062
7840 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7841 Avoid exponential behavior.
7843 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7845 PR rtl-optimization/33928
7847 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7848 process_uses, build_single_def_use_links): New.
7849 (update_df): Update use_def_ref.
7850 (forward_propagate_into): Use get_def_for_use instead of use-def
7852 (fwprop_init): Call build_single_def_use_links and let it initialize
7854 (fwprop_done): Free use_def_ref.
7855 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7856 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7857 df_rd_simulate_one_insn): New.
7858 (df_rd_bb_local_compute_process_def): Update head comment.
7859 (df_chain_create_bb): Use the new RD simulation functions.
7860 * df.h (df_rd_simulate_artificial_defs_at_top,
7861 df_rd_simulate_one_insn): New.
7862 * opts.c (decode_options): Enable fwprop at -O1.
7863 * doc/invoke.texi (-fforward-propagate): Document this.
7865 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7868 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7869 and one complex operand specially.
7870 * tree-complex.c (some_nonzerop): Do not identify a real value as
7871 zero if flag_signed_zeros.
7873 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7875 PR rtl-optimization/33928
7876 * loop-invariant.c (record_use): Fix && vs. || mishap.
7878 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7880 PR rtl-optimization/33928
7881 * loop-invariant.c (struct use): Add addr_use_p.
7882 (struct def): Add n_addr_uses.
7883 (struct invariant): Add cheap_address.
7884 (create_new_invariant): Set cheap_address.
7885 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7886 (record_uses): Pass df_ref to record_use.
7887 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7890 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7892 * config/sh/sh.c: Do not include c-pragma.h.
7894 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7896 * config/spu/spu.c: Remove include of c-common.h.
7898 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7901 * c-common.h (mark_valid_location_for_stdc_pragma,
7902 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7903 clear_float_const_decimal64, float_const_decimal64_p): New.
7904 * c.opt (Wunsuffixed-float-constants): New.
7905 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7906 unsuffixed float constant, handle new warning.
7907 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7908 * c-decl.c (c_scope): New flag float_const_decimal64.
7909 (set_float_const_decimal64, clear_float_const_decimal64,
7910 float_const_decimal64_p): New.
7911 (push_scope): Set new flag.
7912 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7913 to use STDC pragmas.
7914 (c_parser_external_declaration): Ditto.
7915 (c_parser_compound_statement_nostart): Ditto.
7916 * c-pragma.c (valid_location_for_stdc_pragma,
7917 mark_valid_location_for_stdc_pragma,
7918 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7919 handle_pragma_float_const_decimal64): New.
7920 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7921 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7922 set_float_const_decimal64, clear_float_const_decimal64,
7923 float_const_decimal64_p): New dummy functions.
7924 * doc/extend.texi (Decimal Float): Remove statement that the
7925 pragma, and suffix for double constants, are not supported.
7926 * doc/invoke.texi (Warning Options): List new option.
7927 (-Wunsuffixed-float-constants): New.
7929 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7931 * config/i386/i386.c: Do not include c-common.h.
7933 2009-05-07 Mark Heffernan <meheff@google.com>
7935 * doc/invoke.texi (Debugging Options): Document change of debugging
7937 * opts.c (decode_options): Make dump_base_name relative to
7938 aux_base_name directory.
7940 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7942 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7943 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7945 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7947 * Makefile.in (install-plugin): Simplify a bit.
7949 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7951 * Makefile.in (OBJS-common): Add regcprop.o.
7953 * timevar.def (TV_CPROP_REGISTERS): New.
7954 * regrename.c (regrename_optimize): Return 0.
7955 (rest_of_handle_regrename): Delete.
7956 (pass_rename_registers): Point to regrename_optimize.
7957 (struct value_data_entry, struct value_data,
7958 kill_value_one_regno, kill_value_regno, kill_value,
7959 set_value_regno, init_value_data, kill_clobbered_value,
7960 kill_set_value, kill_autoinc_value, copy_value,
7961 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7962 replace_oldest_value_reg, replace_oldest_value_addr,
7963 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7964 debug_value_data, validate_value_data): Move...
7965 * regcprop.c: ... here.
7966 (rest_of_handle_cprop): Delete.
7967 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7969 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7972 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7973 GEN_INT for 1 << bitnum.
7974 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7977 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7979 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7980 Remove wrong description of "nand" operation.
7982 2009-05-06 Richard Guenther <rguenther@suse.de>
7983 Adam Nemet <anemet@caviumnetworks.com>
7985 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7986 comment. Add that if LHS is not a gimple register, then RHS1 has
7987 to be a single object (GIMPLE_SINGLE_RHS).
7989 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7991 * expr.c (get_def_for_expr): Move it up in the file.
7992 (store_field): When expanding a bit-field store, look at the
7993 defining gimple stmt for the masking conversion.
7995 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7998 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7999 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8000 32-bit memcpy into long.
8002 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8004 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8005 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8007 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8008 instead of appending DW_OP_deref*.
8010 2009-05-06 Michael Matz <matz@suse.de>
8013 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8014 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8016 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8018 * Makefile.in (install-plugin): Fix srcdir handling.
8020 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8022 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8023 when processing for not_regs_needed bitmap.
8024 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8025 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8026 handling it for rhs.
8028 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8030 * config/i386/i386.md (unnamed inc/dec peephole): Use
8031 optimize_insn_for_size_p instead of optimize_size.
8032 * config/i386/predicates.md (incdec_operand): Likewise.
8033 (aligned_operand): Likewise.
8034 * config/i386/sse.md (divv8sf3): Likewise.
8035 (sqrtv8sf2): Likewise.
8037 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8039 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8041 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8043 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8045 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8046 ssemodesuffixf2c with avxmodesuffixf2c.
8048 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8051 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8053 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8055 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8056 (struct tree_base): Adjust spacing for 8 bit boundaries.
8057 (struct tree_decl_common): Add decl_by_reference_flag bit.
8058 (DECL_BY_REFERENCE): Adjust.
8059 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8060 print DECL_BY_REFERENCE bit.
8061 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8062 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8063 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8064 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8068 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8069 range of the type, but default label is missing, add it with one
8070 of the existing labels instead of adding a new label for it.
8072 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8076 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8078 * Makefile.in (enable_plugin, plugin_includedir): New.
8079 (install): Depend on install-plugin.
8080 (PLUGIN_HEADERS): New.
8081 (install-plugin): New.
8082 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8084 2009-05-05 Richard Guenther <rguenther@suse.de>
8086 PR tree-optimization/40022
8087 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8089 (phivn_valid_p): Fix tuplification error, simplify.
8090 (phiprop_insert_phi): Add dumps.
8091 (propagate_with_phi): Simplify.
8093 2009-05-05 Richard Guenther <rguenther@suse.de>
8096 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8098 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8100 * tree.h (strip_float_extensions): Remove duplicate declaration.
8101 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8102 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8103 block_ultimate_origin): Rearrange the declarations line to match the
8104 comment that indicates the .c file which the functions are defined.
8105 (dwarf2out_*, set_decl_rtl): Add comment.
8106 (get_base_address): Adjust comment.
8107 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8108 declarations line and add comment.
8109 (is_builtin_name): Add blank after function name, for clarity.
8111 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8113 * attribs.c (decl_attributes): Use %qE for identifiers in
8115 * cgraphunit.c (verify_cgraph_node): Translate function names to
8116 locale character set in diagnostics.
8117 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8119 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8120 Document that functions are named in UTF-8.
8121 * expr.c (expand_expr_real_1): Translate function names to locale
8122 character set in diagnostics.
8123 * gimplify.c (omp_notice_variable, omp_is_private,
8124 gimplify_scan_omp_clauses): Use %qE for identifiers in
8126 * langhooks.c (lhd_print_error_function): Translate function names
8127 to locale character set.
8128 * langhooks.h (decl_printable_name): Document that return value is
8129 in internal character set.
8130 * stmt.c: Include pretty-print.h
8131 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8133 (resolve_operand_name_1): Translate named operand name to locale
8135 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8137 * toplev.c (announce_function): Translate function names to locale
8139 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8140 (default_tree_printer): Use pp_identifier or translate identifiers
8141 to locale character set. Mark "<anonymous>" for translation.
8142 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8143 for identifiers in diagnostics.
8144 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8146 * varasm.c (output_constructor): Use %qE for identifiers in
8149 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8151 * configure.ac: use ` ` instead of $()
8152 * configure: Regenerate.
8154 2009-05-05 Ben Elliston <bje@au.ibm.com>
8156 * config/pa/linux-atomic.c: Eliminate conditional include of
8157 errno.h on non-LP64 systems to simplify build requirements.
8159 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8161 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8163 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8164 and pass value to identifier_to_locale.
8165 (warn_variable_length_array): Make name a tree.
8166 (grokdeclarator): Separate diagnostic texts for named and unnamed
8167 declarators. Use %qE for named declarators.
8168 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8170 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8171 identifiers in diagnostics.
8172 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8173 identifier_to_locale. Mark "anonymous" strings for translation.
8175 2009-05-04 Michael Eager <eager@eagercon.com>
8177 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8178 address for DImode/DFmode only if double-precision FP regs.
8180 2009-05-04 Michael Eager <eager@eagercon.com>
8182 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8183 TARGET_SINGLE_FLOAT check.
8185 2009-05-04 Michael Eager <eager@eagercon.com>
8187 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8189 2009-05-04 Michael Eager <eager@eagercon.com>
8191 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8192 * config/rs6000/t-xilinx: New
8194 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8196 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8197 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8198 * gcc/explow.c (memory_address): Use target hook.
8199 * gcc/targhooks.c (default_legitimize_address): New.
8200 * gcc/targhooks.h (default_legitimize_address): New.
8201 * gcc/target.h (legitimize_address): New.
8202 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8203 (TARGET_INITIALIZER): Include it.
8204 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8206 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8207 * config/bfin/bfin.c (legitimize_address): Remove.
8208 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8209 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8211 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8212 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8214 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8215 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8216 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8217 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8218 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8219 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8220 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8221 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8222 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8223 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8224 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8225 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8226 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8227 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8228 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8229 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8230 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8231 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8232 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8233 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8234 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8235 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8236 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8238 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8239 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8240 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8241 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8242 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8243 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8244 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8245 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8246 (thumb_legitimize_address): Delete.
8247 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8248 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8249 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8250 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8251 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8252 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8254 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8257 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8258 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8259 * config/m32r/m32r.c (m32r_legitimize_address): New.
8260 * config/m68k/m68k.c (m68k_legitimize_address): New.
8261 * config/score/score.c (score_legitimize_address): Standardize.
8262 * config/score/score3.c (score3_legitimize_address): Standardize.
8263 * config/score/score3.h (score3_legitimize_address): Adjust.
8264 * config/score/score7.c (score7_legitimize_address): Standardize.
8265 * config/score/score7.h (score7_legitimize_address): Adjust.
8266 * config/sh/sh.c (sh_legitimize_address): New.
8267 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8269 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8270 (s390_legitimize_address): ... this.
8271 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8272 (sparc_legitimize_address): ... this.
8273 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8274 (ix86_legitimize_address): ... this.
8275 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8276 (avr_legitimize_address): ... this.
8277 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8278 (mn10300_legitimize_address): ... this.
8279 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8280 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8281 (alpha_expand_mov): Adjust call.
8283 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8284 * config/spu/spu.c (spu_legitimize_address): Likewise.
8285 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8286 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8288 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8290 * intl.c (locale_encoding, locale_utf8): New.
8291 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8292 * intl.h (locale_encoding, locale_utf8): Declare.
8293 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8294 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8296 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8298 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8299 (pp_base_tree_identifier): Declare as function.
8300 (identifier_to_locale): Declare.
8301 * Makefile.in (pretty-print.o): Update dependencies.
8302 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8304 2009-05-04 Richard Guenther <rguenther@suse.de>
8307 * builtins.c (fold_builtin_memory_op): Do not decay to element
8308 type if the size matches the whole array.
8310 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8312 * expmed.c (synth_mult): When trying out a shift, pass the result
8315 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8317 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8318 (shiftsub1_cost): New.
8319 (init_expmed): Compute shiftsub1_cost.
8320 (synth_mult): Optimize multiplications by constants of the form
8321 -(2^^m-1) for some constant positive integer m.
8323 2009-05-03 Richard Guenther <rguenther@suse.de>
8326 * c-typeck.c (array_to_pointer_conversion): Do not built
8327 ADDR_EXPRs of arrays of pointer-to-element type.
8328 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8329 up wrong ADDR_EXPRs after-the-fact.
8330 * c-common.c (strict_aliasing_warning): Strip pointer
8331 conversions for obtaining the original type.
8332 * builtins.c (fold_builtin_memset): Handle array types.
8333 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8336 2009-05-03 Richard Guenther <rguenther@suse.de>
8339 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8340 Do not lose casts from array types with unknown extent to array
8341 types with known extent.
8342 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8343 alias set compatibility.
8345 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8347 * flags.h (extra_warnings): Delete.
8348 * toplev.c (process_options): Handle Wuninitialized here.
8349 * opts.c (extra_warnings): Delete.
8350 (set_Wextra): Delete.
8351 (common_handle_option): -Wextra can be handled automatically.
8352 * c-opts.c (c_common_handle_option): Delete obsolete code.
8353 (c_common_post_options): Simplify comment.
8354 * common.opt (W): Add Var.
8356 (Wuninitialized): Initialize to -1.
8358 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8359 Richard Guenther <rguenther@suse.de>
8361 * expr.c (get_def_for_expr): New function.
8362 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8363 SSA rather than trees.
8364 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8365 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8367 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8369 * c-common.c (reswords): Add _Imaginary.
8370 * c-common.c (enum rid): Add RID_IMAGINARY.
8372 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8374 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8375 Patch by Richard Guenther.
8377 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8379 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8380 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8381 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8382 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8383 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8384 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8385 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8386 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8387 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8388 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8389 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8390 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8391 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8392 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8393 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8394 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8395 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8396 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8398 2009-05-02 Richard Guenther <rguenther@suse.de>
8400 PR tree-optimization/39940
8401 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8404 2009-05-02 Richard Guenther <rguenther@suse.de>
8407 * tree-ssa.c (execute_update_addresses_taken): Properly check
8408 if we can mark a variable DECL_GIMPLE_REG_P.
8409 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8410 back to the end of the function.
8411 (is_gimple_reg_type): Remove complex type special casing.
8412 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8415 2009-05-02 Ben Elliston <bje@au.ibm.com>
8417 * doc/collect2.texi (Collect2): Document search path behaviour
8418 when configured with --with-ld.
8420 2009-05-02 Jan Hubicka <jh@suse.cz>
8422 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8423 parameter; update callers.
8424 (coalesce_cost_edge): EH edges are costier because they needs
8425 splitting even if not critical and even more costier when there are
8426 multiple EH predecestors.
8428 2009-05-02 Jan Hubicka <jh@suse.cz>
8430 * except.c (remove_eh_handler_and_replace): Handle updating after
8431 removing TRY blocks.
8433 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8435 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8437 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8439 * varasm.c: Do not include c-pragma.h.
8440 * attribs.c: Do not incude c-common.h.
8442 2009-05-01 Michael Matz <matz@suse.de>
8444 * calls.c (initialize_argument_information): Handle SSA names like
8445 decls with a non MEM_P DECL_RTL.
8447 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8449 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8450 * ipa-utils.c: Likewise.
8451 * ipa-type-escape.c: Likewise.
8452 * cgraphunit.c Do not include c-common.h.
8453 * ipa-pure-const.c: Likewise.
8454 * tree-if-conv.c: Likewise.
8455 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8456 * ipa-struct-reorg.c: Likewise.
8457 * tree-nomudflap.c: Likewise.
8458 * tree-ssa-structalias.c: Likewise.
8460 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8462 * store-motion.c: Many cleanups to make this pass a first-class
8463 citizen instead of an appendix to gcse load motion. Add TODO list
8464 to make this pass faster/cleaner/better.
8466 (struct ls_expr): Post gcse.c-split cleanups.
8467 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8468 "stores" field to "avail_stores".
8469 (pre_ldst_mems): Rename to store_motion_mems.
8470 (pre_ldst_table): Rename to store_motion_mems_table.
8471 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8472 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8473 (ldst_entry): Rename to st_expr_entry, update users.
8474 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8475 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8476 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8478 (first_ls_expr): Rename to first_st_expr, update users.
8479 (next_ls_expr): Rename to next_st_expr, update users.
8480 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8481 fields properly for store motion instead of names inherited from load
8483 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8484 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8487 (ae_kill): Rename to st_kill, update users.
8488 (ae_gen): Rename to st_avloc, update users.
8489 (transp): Rename to st_transp, update users.
8490 (pre_insert_map): Rename to st_insert_map, update users.
8491 (pre_delete_map): Rename to st_delete_map, update users.
8492 (insert_store, build_store_vectors, free_store_memory,
8493 one_store_motion_pass): Update for abovementioned changes.
8495 (gcse_subst_count, gcse_create_count): Remove.
8496 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8497 and "n_stores_created", local variables.
8499 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8502 (regvec, compute_store_table_current_insn): Remove.
8503 (reg_set_info, reg_clear_last_set): Remove.
8504 (compute_store_table): Use DF caches instead of local dataflow
8507 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8509 * c-objc-common.c (c_tree_printer): Print identifiers with
8510 pp_identifier, not pp_string. Mark "({anonymous})" for
8512 * c-pretty-print.c (pp_c_ws_string): New.
8513 (pp_c_cv_qualifier, pp_c_type_specifier,
8514 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8515 pp_c_storage_class_specifier, pp_c_function_specifier,
8516 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8517 pp_c_primary_expression, pp_c_postfix_expression,
8518 pp_c_unary_expression, pp_c_shift_expression,
8519 pp_c_relational_expression, pp_c_equality_expression,
8520 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8521 use pp_string and pp_c_ws_string in place of pp_identifier and
8522 pp_c_identifier for non-identifiers. Mark English strings for
8524 * c-pretty-print.h (pp_c_ws_string): Declare.
8526 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8527 Roland McGrath <roland@redhat.com>
8529 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8530 (ENABLE_LD_BUILDID): New configuration option.
8531 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8532 (LINK_BUILDID_SPEC): New macro.
8533 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8535 * doc/install.texi: Document --enable-linker-build-id option.
8536 * configure: Rebuild.
8537 * config.in: Rebuild.
8539 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8541 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8542 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8543 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8544 MIPS_GP_SAVE_AREA_SIZE.
8545 * config/mips/mips.c (struct mips_frame_info): Update comment
8546 before arg_pointer_offset and hard_frame_pointer_offset.
8547 (mips_compute_frame_info): Update diagram before function: to
8548 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8549 indicate the position of frame_pointer_rtx with -fstack-protector and
8550 to show args_size. Don't allocate cprestore area for leaf functions
8551 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8553 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8555 2009-04-30 Michael Matz <matz@suse.de>
8557 PR tree-optimization/39955
8558 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8560 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8562 * ira.c (setup_cover_and_important_classes): Use safe macro
8563 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8565 * genpreds.c (write_tm_preds_h): Output suitable definition of
8566 REG_CLASS_FOR_CONSTRAINT.
8568 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8570 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8572 * bitmap.c (bitmap_descriptor): Likewise.
8573 * ggc-common.c (loc_descriptor): Likewise.
8574 * varray.c (varray_descriptor): Likewise.
8575 * vec.c (vec_descriptor): Likewise.
8577 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8579 * Makefile.in (dce.o): Add $(EXCEPT_H).
8580 * dce.c: Include except.h and delete redundant vector definitions.
8581 (deletable_insn_p): Return false for non-call insns that can throw
8584 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8586 * gcse.c (ae_gen): Remove.
8587 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8588 and make non-static function to make it available in store-motion.c.
8589 Update call sites with search-and-replace.
8590 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8591 extract_mentioned_regs, extract_mentioned_regs_helper,
8592 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8593 store_killed_in_insn, store_killed_after, store_killed_before,
8594 build_store_vectors, insert_insn_start_basic_block, insert-store,
8595 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8596 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8597 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8598 * store-motion.c: ...new file. Also copy data structures from gcse.c
8599 and clean up to remove parts not used by store motion.
8600 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8601 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8603 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8606 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8607 when optimizing for size.
8609 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8611 * gcse.c (gcse_constant_p): Fix typo in last change.
8613 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8615 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8617 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8619 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8621 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8623 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8624 CONST_HIGH_PART result.
8626 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8628 * config/avr/avr.c (initial_elimination_offset): Rename to
8629 avr_initial_elimination_offset.
8630 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8631 change return type to bool.
8632 (avr_can_eliminate): New function.
8633 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8634 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8635 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8636 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8637 avr_initial_elimination_offset.
8638 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8639 (avr_initial_elimination_offset): Define.
8641 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8642 Steven Bosscher <steven@gcc.gnu.org>
8644 PR rtl-optimization/39938
8645 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8646 * cfgrtl.c: Include insn-attr.h.
8647 (rest_of_pass_free_cfg): New function.
8648 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8649 * resource.c (init_resource_info): Remove call to df_analyze.
8651 2009-04-29 Richard Guenther <rguenther@suse.de>
8654 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8655 allow conversion to signed integers.
8657 2009-04-29 Richard Guenther <rguenther@suse.de>
8659 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8660 shifts of floating point vectors if the shift amount is
8661 a constant multiple of the element size.
8663 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8664 Michael Matz <matz@suse.de>
8668 * tree-outof-ssa.c (emit_partition_copy): New function.
8669 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8670 insert_part_to_rtx_on_edge): Perform the partition base var
8671 copy using emit_partition_copy.
8672 (insert_value_copy_on_edge): Convert constants to the right mode.
8673 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8674 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8676 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8678 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8679 scan backwards to try to find a constant to initialize it.
8681 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8682 insn before the loop_end instruction, don't look past labels.
8684 2009-04-29 Richard Guenther <rguenther@suse.de>
8687 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8688 loose type conversions.
8689 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8690 stmts only if there are no uses of its definition.
8692 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8694 * config/bfin/bfin.h (splitting_loops): Declare.
8695 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8696 Reorder bit definitions to be ascending.
8697 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8698 * config/bfin/bfin.c (splitting_loops): New variable.
8699 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8700 (struct loop_info): Remove members INIT and LOOP_INIT.
8701 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8702 the LSETUP sequence. Allow LC to be loaded from any register, but
8703 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8704 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8706 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8707 of reload_completed.
8710 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8712 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8714 * Makefile.in (PLUGIN_VERSION_H): New.
8715 (OBJS-common): Remove plugin-version.o.
8716 (plugin.o): Depend on (PLUGIN_VERSION_H).
8717 (plugin-version.o): Remove.
8718 * configure: Regenerate
8719 * configure.ac: Create plugin-version.h.
8720 * gcc-plugin.h (plugin_gcc_version): Remove.
8721 (plugin_default_version_check): Change signature.
8722 * plugin-version.c: Remove.
8723 * plugin.c: Include plugin-version.h.
8724 (str_plugin_gcc_version_name): Remove.
8725 (try_init_one_plugin): Pass gcc version to plugin_init.
8726 (plugin_default_version_check): Both gcc and plugin versions are now
8729 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8731 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8732 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8733 Remove special case testing for last insn of inner loops. Don't fail
8734 if the loop ends with a jump, emit an extra nop instead.
8736 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8737 DREGS rather than comparing directly. Remove code that tries to
8738 account for latencies.
8740 2009-04-29 Richard Guenther <rguenther@suse.de>
8742 PR tree-optimization/39941
8743 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8744 eliminating an indirect call.
8746 2009-04-29 Richard Guenther <rguenther@suse.de>
8748 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8749 parameter. Allow invariants as base if !require_lvalue.
8750 (verify_gimple_assign_single): Adjust.
8752 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8754 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8755 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8756 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8757 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8758 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8760 * config/bfin/bfin.c (bfin_expand_builtin,
8761 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8763 2009-04-28 Richard Guenther <rguenther@suse.de>
8765 * tree-vect-loop.c (get_initial_def_for_induction): Use
8766 correct types for pointer increment.
8768 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8770 * toplev.c (print_version): Update GMP version string calculation.
8772 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8774 PR rtl-optimization/39938
8775 * resource.c (init_resource_info): Add call to df_analyze.
8777 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8779 * config/alpha/alpha.md (usegp): Cast the result of
8780 alpha_find_lo_sum_using_gp to enum attr_usegp.
8781 * config/alpha/alpha.c (override_options): Remove end-of-structure
8782 marker element from cpu_table. Use array size of cpu_table to handle
8783 -mcpu and -mtune options.
8784 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8786 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8788 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8789 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8790 tune_32 and tune_64.
8791 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8793 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8794 * config/rs6000/option-defaults.h: ... here. New file.
8795 (OPT_64, OPT_32): Define.
8796 (MASK_64BIT): Define to 0 if not already defined.
8797 (OPT_ARCH64, OPT_ARCH32): Define.
8798 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8801 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8803 * config/arm/arm.c (arm_override_options): Emit error on using
8806 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8808 PR rtl-optimization/39914
8809 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8810 registers for allocnos created from user-defined variables only
8811 when not optimizing.
8813 2009-04-28 Richard Guenther <rguenther@suse.de>
8816 * fold-const.c (fold_binary): Use distribute_real_division only
8819 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8821 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8822 add hpux-stdint.h to tm_file.
8823 (hppa[12]*-*-hpux11*): Ditto.
8824 (ia64*-*-hpux*): Ditto.
8825 * config/hpux-stdint.h: New.
8826 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8827 __STDC_EXT__ for all compiles.
8828 * config/pa/pa-hpux.h: Ditto.
8829 * config/pa/pa-hpux10.h: Ditto.
8830 * config/pa/pa-hpux11.h: Ditto.
8832 2009-04-28 Catherine Moore <clm@codesourcery.com>
8834 * debug.h (set_name): Add comment.
8836 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8839 * config/darwin.c (machopic_gen_offset): Check
8840 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8841 * config/arm/arm.c (require_pic_register): Likewise.
8843 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8845 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8846 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8847 m32c_promote_prototypes): Delete.
8849 2009-04-28 Michael Matz <matz@suse.de>
8852 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8855 2009-04-28 Richard Guenther <rguenther@suse.de>
8857 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8859 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8861 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8862 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8863 * config/arm/arm-tune.md: Regenerate.
8865 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8867 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8868 block if there are complex incoming edges.
8869 (sel_merge_blocks): Remove useless assert.
8870 (sel_redirect_edge_and_branch): Check that edge was redirected.
8871 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8872 (sel_find_rgns): Delete declaration.
8873 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8874 the region when it is not a preheader.
8876 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8879 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8881 2009-04-28 Richard Guenther <rguenther@suse.de>
8883 * tree.h (SSA_NAME_VALUE): Remove.
8884 (struct tree_ssa_name): Remove value_handle member.
8885 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8886 array for jump threading.
8887 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8889 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8890 * tree-flow.h (threadedge_initialize_values): Declare.
8891 (threadedge_finalize_values): Likewise.
8892 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8893 (SSA_NAME_VALUE): Define.
8894 (threadedge_initialize_values): New function.
8895 (threadedge_finalize_values): Likewise.
8896 * tree-ssa-dom.c (ssa_name_values): New global variable.
8897 (SSA_NAME_VALUE): Define.
8898 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8900 2009-04-28 Ira Rosen <irar@il.ibm.com>
8902 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8903 Use REPORT_VECTORIZED_LOCATIONS instead
8904 REPORT_VECTORIZED_LOOPS.
8905 * tree-vectorizer.c (vect_verbosity_level): Make static.
8906 (vect_loop_location): Rename to vect_location.
8907 (vect_set_verbosity_level): Update comment.
8908 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8910 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8911 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8912 instead REPORT_UNVECTORIZED_LOOPS.
8913 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8914 and vect_loop_def to vect_external_def and vect_internal_def.
8915 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8916 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8917 REPORT_UNVECTORIZED_LOCATIONS.
8918 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8919 and vect_used_in_loop and to vect_unused_in_scope and
8921 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8922 (vect_verbosity_level): Remove declaration.
8923 (vect_analyze_operations): Likewise.
8924 (vect_analyze_stmt): Declare.
8925 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8926 REPORT_UNVECTORIZED_LOCATIONS.
8927 (vect_get_loop_niters): Fix indentation.
8928 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8929 (vect_analyze_loop_operations): New function.
8930 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8931 vect_analyze_operations.
8932 (vect_is_simple_reduction): Use new names.
8933 (vectorizable_live_operation, vect_transform_loop): Likewise.
8934 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8935 to specify whether the data references can be a part of interleaving
8937 (vect_analyze_data_ref_dependence): Use new names.
8938 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8939 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8940 * tree-vect-patterns.c (widened_name_p): Use new names.
8941 (vect_recog_dot_prod_pattern): Likewise.
8942 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8943 (process_use, vect_mark_stmts_to_be_vectorized,
8944 vect_model_simple_cost, vect_model_store_cost,
8945 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8946 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8947 vectorizable_operation, vectorizable_type_demotion,
8948 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8949 vectorizable_condition): Likewise.
8950 (vect_analyze_operations): Split into vect_analyze_loop_operations
8952 (vect_analyze_stmt): ... new function.
8953 (new_stmt_vec_info): Use new names.
8954 (vect_is_simple_use): Use new names and fix comment.
8955 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8956 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8958 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8961 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8962 and integer modes for x87 operands. Do not ICE for unsupported size,
8963 generate error instead. Generate error for unsupported operand types.
8964 ['z']: Do not handle HImode memory operands specially. Warning
8965 for floating-point operands. Fallthru to 'Z' for unsupported operand
8966 types. Do not ICE for unsupported size, generate error instead.
8967 (output_387_binary_op): Use %Z to output operands.
8968 (output_fp_compare): Ditto.
8969 (output_387_reg_move): Ditto.
8971 2009-04-28 Ben Elliston <bje@au.ibm.com>
8976 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8978 * builtins.c (c_strlen): Do not warn here.
8979 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8980 * c-common.c (pointer_int_sum): Take an explicit location.
8981 Warn about offsets out of bounds.
8982 * c-common.h (pointer_int_sum): Adjust declaration.
8984 2009-04-27 Ian Lance Taylor <iant@google.com>
8986 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8988 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8989 * df-core.c (df_set_flags): Change return type to int. Change
8990 type of old_flags to int.
8991 (df_clear_flags): Likewise.
8992 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8993 (df_get_conditional_uses): Likewise.
8994 * df.h (df_set_flags, df_clear_flags): Update declarations.
8995 * dwarf2out.c (struct indirect_string_node): Change type of form
8996 field to enum dwarf_form.
8997 (AT_string_form): Change return type to enum dwarf_form.
8998 * fixed-value.c (fixed_compare): Add cast to enum type.
8999 * fwprop.c (update_df): Change 0 to VOIDmode.
9000 * gensupport.c: Change 0 to UNKNOWN.
9001 * gimple.h (gimple_cond_code): Add cast to enum type.
9002 * haifa-sched.c (reemit_notes): Add cast to enum type.
9003 * hooks.c (hook_int_void_no_regs): Remove function.
9004 * hooks.h (hook_int_void_no_regs): Remove declaration.
9005 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9006 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9007 * real.c (real_arithmetic): Add cast to enum type.
9008 (real_compare): Likewise.
9009 * target.h (struct gcc_target): Change return type of
9010 branch_target_register_class to enum reg_class.
9011 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9012 default_branch_target_register_class.
9013 * targhooks.c (default_branch_target_register_class): New function.
9014 * targhooks.h (default_branch_target_register_class): Declare.
9015 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9016 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9018 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9020 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9021 vect_uninitialized_def. Change 0 to ERROR_MARK.
9022 * tree-vect-stmts.c (supportable_widening_operation): Don't
9023 initialize icode1 and icode2.
9024 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9025 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9027 (cmn_err_flag_specs): Change 0 to STD_C89.
9028 (cmn_err_char_table): Likewise.
9029 * config/arm/arm.c (get_arm_condition_code): Change type of code
9030 to enum arm_cond_code.
9031 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9032 (IWMMXT_BUILTIN2): Likewise.
9033 (neon_builtin_type_bits): Don't define typedef.
9034 (neon_builtin_datum): Change type of bits field to int.
9035 (arm_expand_neon_args): Add cast to enum type.
9036 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9038 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9040 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9042 * config/mips/mips.md (jal_macro): Return enum constant.
9043 (single_insn): Likewise.
9044 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9046 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9048 * config/s390/s390.c (s390_tune_flags): Change type to int.
9049 (s390_arch_flags): Likewise.
9050 (s390_handle_arch_option): Change flags field of struct pta to int.
9051 * config/s390/s390.h (s390_tune_flags): Update declaration.
9052 (s390_arch_flags): Likewise.
9053 * config/sh/sh.c (prepare_move_operands): Compare
9054 tls_symbolic_operand result with enum constant.
9055 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9056 (sh_expand_prologue): Add cast to enum type.
9057 (sh_expand_epilogue): Likewise.
9058 (tls_symbolic_operand): Change return type to enum tls_model.
9059 (fpscr_set_from_mem): Add cast to enum type.
9060 (legitimize_pic_address): Compare tls_symbolic_operand result with
9062 (sh_target_reg_class): Change return type to enum reg_class.
9063 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9065 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9066 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9067 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9068 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9069 (delayed_branch, tls_call_delay): Likewise.
9070 (eligible_for_sibcall_delay): Likewise.
9071 (eligible_for_return_delay): Likewise.
9072 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9073 (spu_expand_builtin_1): Likewise.
9075 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9076 for all types of conversions.
9077 (output_init_element): Issue -Wc++-compat warning if needed when
9078 initializing a bitfield with enum type.
9079 * c-parser.c (c_parser_expression): Set original_type to
9080 original_type of right hand operand of comman operator.
9082 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9084 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9086 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9087 * doc/cpp.texi (Standard Predefined Macros)
9088 (Implementation-defined behavior): Likewise.
9089 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9090 * doc/gimple.texi (GIMPLE Exception Handling)
9091 (@code{GIMPLE_ASSIGN}): Likewise.
9092 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9093 * doc/invoke.texi (Warning Options, Optimize Options)
9094 (AVR Options, Darwin Options): Likewise.
9095 (Optimize Options): Reformulate -fwhole-program description.
9096 * doc/loop.texi (Lambda): Likewise.
9097 * doc/md.texi (Output Template, Define Constraints)
9098 (Standard Names, Insn Splitting): Likewise.
9099 * doc/options.texi (Option properties): Likewise.
9100 * doc/passes.texi (Tree-SSA passes): Likewise.
9101 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9102 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9103 (File Names and DBX): Likewise.
9104 * doc/trouble.texi (Incompatibilities): Likewise.
9106 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9108 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9109 instruction is correct.
9111 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9113 Allow non-constant arguments to conversion intrinsics.
9114 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9115 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9116 * spu.c (print_operand): Handle 'v' and 'w'.
9117 (exp2_immediate_p, spu_gen_exp2): Define.
9118 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9119 spu_convtf_1): Update parameter descriptions.
9120 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9121 * constraints.md ('v', 'w'): New.
9122 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9124 (i2f, I2F): New define_mode_attr.
9125 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9126 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9127 fixuns_truncv4sfv4si2): Update to use mode attribute.
9128 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9129 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9130 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9131 patterns for combine.
9133 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9135 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9136 (cprop, hoist, pre, store_motion): New debug counters.
9137 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9138 is not an RTL pass anymore.
9139 (pass_profiling): Remove extern decl for pass removed in 2005.
9140 (pass_gcse, pass_jump_bypass): Remove.
9141 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9142 to 0 for clean state.
9143 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9144 * cse.c (gate_handle_cse_after_global_opts,
9145 rest_of_handle_cse_after_global_opts): New functions.
9146 (pass_cse_after_global_opts): New pass, does local CSE.
9147 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9148 (TV_CPROP): New timevar.
9149 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9150 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9151 (gcse_main, recompute_all_luids): Remove.
9152 (compute_hash_table_work): Call max_reg_num instead of reading
9154 (cprop_jump): Don't set run_jump_opt_after_gcse.
9155 (constprop_register): Always allow to alter jumps.
9156 (cprop_insn): Likewise.
9157 (do_local_cprop): Likewise.
9158 (local_cprop_pass): Likewise. Return non-zero if something changed.
9159 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9160 (find_implicit_sets): Add note about missed optimization opportunity.
9161 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9162 pass_rtl_cprop execute function.
9163 Don't bother tracking the pass number, each pass gets its own dumpfile
9165 Always allow to alter jumpsand bypass jumps.
9166 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9167 will just find no suitable set.
9168 (pre_edge_insert): Fix dumping, this function is for PRE only.
9169 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9170 pass_rtl_pre execute function.
9171 (hoist_code): Return non-zero if something changed. Keep track of
9172 substitutions and insertions for statistics gathering similar to PRE.
9173 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9174 called from the pass_rtl_hoist execute function. Show pass statistics.
9175 (compute_store_table): Use max_reg_num directly instead of using the
9176 formerly global max_gcse_regno.
9177 (build_store_vectors): Likewise.
9178 (replace_store_insn): Fix dumping.
9179 (store_motion): Rename to ...
9180 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9181 pass, called from the pass_rtl_store_motion execute function. Keep
9182 track of substitutions and insertions for statistics gathering similar
9184 (bypass_jumps): Remove, fold interesting bits into ...
9185 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9186 from the pass_rtl_cprop execute function.
9187 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9188 pass_jump_bypass): Remove.
9189 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9190 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9191 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9192 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9193 (gate_rtl_store_motion, execute_rtl_store_motion,
9194 pass_rtl_store_motion): New.
9195 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9196 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9197 * passes.c (init_optimization_passes): Remove pass_gcse and
9198 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9199 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9200 instead of pass_jump_bypass.
9202 2009-04-27 Richard Guenther <rguenther@suse.de>
9205 * gimplify.c (gimplify_expr): If we are required to create
9206 a temporary make sure it ends up as register.
9208 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9211 * config/i386/i386.c (construct_container): Don't call
9212 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9213 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9215 2009-04-27 Michael Matz <matz@suse.de>
9217 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9218 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9219 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9220 (dump_replaceable_exprs): Take a bitmap.
9221 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9223 (expand_gimple_basic_block): Likewise.
9224 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9225 replaceable_expressions member a bitmap.
9226 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9227 (mark_replaceable): Likewise.
9228 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9229 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9231 2009-04-27 Richard Guenther <rguenther@suse.de>
9233 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9234 (verify_stmts): Dispatch to gimple/type verification code.
9235 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9236 issue with call argument types.
9238 2009-04-27 Michael Matz <matz@suse.de>
9240 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9241 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9244 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9245 Eric Botcazou <ebotcazou@adacore.com>
9247 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9248 a label's basic block.
9249 (mark_target_live_regs): Tidy and rework obsolete comments.
9250 Change back DF problem to LIVE. If a label starts a basic block,
9251 assume that all registers that used to be live then still are.
9252 (init_resource_info): If a label starts a basic block, set its
9253 BLOCK_FOR_INSN accordingly.
9254 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9256 2009-04-27 Richard Guenther <rguenther@suse.de>
9258 * tree-flow-inline.h (function_ann): Remove.
9259 (get_function_ann): Likewise.
9260 * tree-dfa.c (create_function_ann): Remove.
9261 * tree-flow.h (struct static_var_ann_d): Remove.
9262 (struct function_ann_d): Likewise.
9263 (union tree_ann_d): Remove fdecl member.
9264 (function_ann_t): Remove.
9265 (function_ann, get_function_ann, create_function_ann): Remove
9268 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9270 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9272 2009-04-27 Jan Hubicka <jh@suse.cz>
9274 * ipa-pure-const.c (struct funct_state_d): New fields
9275 state_previously_known, looping_previously_known; remove
9276 state_set_in_source.
9277 (analyze_function): Use new fields.
9278 (propagate): Avoid assumption that state_set_in_source imply
9281 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9282 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9283 * cfgloop.h (finite_loop_p): Declare.
9285 2009-04-26 Michael Matz <matz@suse.de>
9287 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9289 2009-04-26 Michael Matz <matz@suse.de>
9291 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9292 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9293 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9294 pass_mark_used_blocks): Remove.
9295 * tree-optimize.c (pass_free_datastructures,
9296 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9297 * passes.c (init_optimization_passes): Don't call
9298 pass_mark_used_blocks, remove dead code.
9300 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9302 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9303 * tree-ssa-live.h (register_ssa_partition): Likewise.
9305 2009-04-26 Michael Matz <matz@suse.de>
9308 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9309 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9310 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9312 (compare_pairs): Swap cost comparison.
9313 (coalesce_ssa_name): Don't use change_partition_var.
9314 * tree-nrv.c (struct nrv_data): Add modified member.
9315 (finalize_nrv_r): Set it.
9316 (tree_nrv): Use it to update statements.
9317 (pass_nrv): Require PROP_ssa.
9318 * tree-mudflap.c (mf_decl_cache_locals,
9319 mf_build_check_statement_for): Use make_rename_temp.
9320 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9321 * alias.c (find_base_decl): Handle SSA names.
9322 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9323 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9324 * rtl.h (set_reg_attrs_for_parm): Declare.
9325 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9326 to "optimized", remove unused locals at finish.
9327 (execute_free_datastructures): Make global, call
9328 delete_tree_cfg_annotations.
9329 (execute_free_cfg_annotations): Don't call
9330 delete_tree_cfg_annotations.
9332 * ssaexpand.h: New file.
9333 * expr.c (toplevel): Include ssaexpand.h.
9334 (expand_assignment): Handle SSA names the same as register variables.
9335 (expand_expr_real_1): Expand SSA names.
9336 * cfgexpand.c (toplevel): Include ssaexpand.h.
9337 (SA): New global variable.
9338 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9339 (SSAVAR): New macro.
9340 (set_rtl): New helper function.
9341 (add_stack_var): Deal with SSA names, use set_rtl.
9342 (expand_one_stack_var_at): Likewise.
9343 (expand_one_stack_var): Deal with SSA names.
9344 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9345 before unique numbers.
9346 (expand_stack_vars): Use set_rtl.
9347 (expand_one_var): Accept SSA names, add asserts for them, feed them
9348 to above subroutines.
9349 (expand_used_vars): Expand all partitions (without default defs),
9350 then only the local decls (ignoring those expanded already).
9351 (expand_gimple_cond): Remove edges when jumpif() expands an
9353 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9354 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9356 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9357 members of SA; deal with PARM_DECL partitions here; expand
9358 all PHI nodes, free tree datastructures and SA. Commit instructions
9359 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9360 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9361 info and statements at start, collect garbage at finish.
9362 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9363 (VAR_ANN_PARTITION) Remove.
9364 (change_partition_var): Don't declare.
9365 (partition_to_var): Always return SSA names.
9366 (var_to_partition): Only accept SSA names.
9367 (register_ssa_partition): Only check argument.
9368 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9370 (delete_var_map): Don't free it.
9371 (var_union): Only accept SSA names, simplify.
9372 (partition_view_init): Mark only useful SSA names as used.
9373 (partition_view_fini): Only deal with SSA names.
9374 (change_partition_var): Remove.
9375 (dump_var_map): Use ssa_name instead of partition_to_var member.
9376 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9378 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9379 (struct _elim_graph): New member const_dests; nodes member vector of
9381 (set_location_for_edge): New static helper.
9382 (create_temp): Remove.
9383 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9384 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9385 (new_elim_graph): Allocate const_dests member.
9386 (clean_elim_graph): Truncate const_dests member.
9387 (delete_elim_graph): Free const_dests member.
9388 (elim_graph_size): Adapt to new type of nodes member.
9389 (elim_graph_add_node): Likewise.
9390 (eliminate_name): Likewise.
9391 (eliminate_build): Don't take basic block argument, deal only with
9392 partition numbers, not variables.
9393 (get_temp_reg): New static helper.
9394 (elim_create): Use it, deal with RTL temporaries instead of trees.
9395 (eliminate_phi): Adjust all calls to new signature.
9396 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9397 (rewrite_trees): Only do checking.
9398 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9399 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9400 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9401 contains_tree_r, MAX_STMTS_IN_LATCH,
9402 process_single_block_loop_latch, analyze_edges_for_bb,
9403 perform_edge_inserts): Remove.
9404 (expand_phi_nodes): New global function.
9405 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9406 functions, initialize new parameter, remember partitions having a
9408 (finish_out_of_ssa): New global function.
9409 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9410 don't reset in_ssa_p here, don't disable TER when mudflap.
9411 (pass_del_ssa): Remove.
9412 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9414 (execute_free_datastructures): Declare.
9415 * Makefile.in (SSAEXPAND_H): New variable.
9416 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9417 * basic-block.h (commit_one_edge_insertion): Declare.
9418 * passes.c (init_optimization_passes): Move pass_nrv and
9419 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9420 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9421 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9422 (redirect_branch_edge): Deal with super block when expanding, split
9423 out jump patching itself into ...
9424 (patch_jump_insn): ... here, new static helper.
9426 2009-04-26 Michael Matz <matz@suse.de>
9428 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9429 beyond num_ssa_names.
9430 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9431 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9433 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9436 * fwprop.c (forward_propagate_asm): New function.
9437 (forward_propagate_and_simplify): Propagate also into __asm, if it
9438 doesn't increase the number of referenced registers.
9441 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9443 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9445 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9446 note_nonlocal_vla_type for nonlocal VLAs.
9447 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9448 contains_remapped_vars, remap_vla_decls): New functions.
9449 (convert_nonlocal_reference_stmt): If not optimizing, call
9450 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9451 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9452 if it wasn't found in var_map.
9453 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9454 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9455 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9457 * gimplify.c (nonlocal_vlas): New variable.
9458 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9460 (gimplify_body): Create and destroy nonlocal_vlas.
9462 * dwarf2out.c (loc_descr_plus_const): New function.
9463 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9464 mem_loc_descriptor, loc_descriptor_from_tree_1,
9465 descr_info_loc, gen_variable_die): Use it.
9467 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9468 !TREE_STATIC VAR_DECLs.
9469 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9470 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9471 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9472 DECL_BY_REFERENCE is valid.
9473 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9474 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9475 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9476 Copy DECL_BY_REFERENCE.
9477 (struct nesting_copy_body_data): New type.
9478 (nesting_copy_decl): New function.
9479 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9480 if they have variable length.
9482 2009-04-26 Michael Matz <matz@suse.de>
9484 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9485 mark new temporaries for renaming.
9487 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9490 * c-decl.c (global_bindings_p): Return negative value.
9491 (c_variable_size): New. Based on variable_size from
9493 (grokdeclarator): Call c_variable_size not variable_size.
9495 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9497 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9499 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9501 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9502 Redefine it to just use mingw/include.
9503 (ASM_SPEC): Rules for -m32 and -m64.
9504 (LINK_SPEC): Use Likewise.
9505 (SPEC_32): New define.
9506 (SPEC_64): Likewise.
9507 (SUB_LINK_SPEC): Likewise.
9508 (MULTILIB_DEFAULTS): New define.
9509 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9510 Add multilib options.
9511 (MULTILIB_DIRNAMES): Likewise.
9512 (MULTILIB_OSDIRNAMES): Likewise.
9514 (INSTALL_LIBGCC): Likewise.
9516 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9519 * c-tree.h (enum c_inline_static_type): New.
9520 (record_inline_static): Declare.
9521 * c-decl.c (struct c_inline_static, c_inline_statics,
9522 record_inline_static, check_inline_statics): New.
9523 (pop_file_scope): Call check_inline_statics.
9524 (start_decl): Call record_inline_static instead of pedwarning
9525 directly for static in inline function.
9526 * c-typeck.c (build_external_ref): Call record_inline_static
9527 instead of pedwarning directly for static referenced in inline
9530 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9532 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9533 not new but only being rescanned.
9534 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9535 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9536 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9537 record_set_info, compute_set, grealloc): Remove.
9538 (recompute_all_luids): New function.
9539 (gcse_main): Don't compute sets, and don't do related memory
9540 allocations/free-ing. If something changed before the end of the
9541 pass, update LUIDs using recompute_all_luids.
9542 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9543 (free_gcse_mem): Don't free it either.
9544 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9545 Use the df insn LUIDs.
9546 (load_killed_in_block): Likewise.
9547 (compute_hash_table_work): Don't compute reg_set_in_block.
9548 (compute_transp): Use DF_REG_DEF_CHAINs.
9549 (local_cprop_pass): Don't use compute_sets and related functions.
9550 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9551 Use get_max_uid() instead of max_cuid.
9552 (insert_insn_end_basic_block, pre_insert_copy_insn,
9553 update_ld_motion_stores): Don't try to
9554 keep reg_set tables up to date.
9555 (pre_insert_copies): Use df insn LUIDs.
9556 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9557 (reg_set_info): Don't use extra bitmap argument.
9558 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9559 information to compute regs_set_in_block.
9560 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9561 (bypass_jumps): Don't use compute_sets and friends.
9563 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9566 * opts.c (undocumented_msg): Do not leave blank even with
9569 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9571 * c-decl.c (build_enumerator): Allow values folding to integer
9572 constants but not integer constant expressions with a pedwarn if
9575 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9578 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9579 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9580 type is an integer constant.
9582 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9585 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9588 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9591 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9592 with variably modified return type and no storage class
9593 specifiers, except for the case of nested functions. Distinguish
9594 extern declarations of functions with variably modified return
9595 types from those of objects with variably modified types.
9597 2009-04-25 Jan Hubicka <jh@suse.cz>
9599 * tree.c (list_equal_p): New function.
9600 * tree.h (list_equal_p): Declare.
9601 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9602 basic_block_def, basic_block, const_basic_block): New.
9603 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9604 (redirect_eh_edge): New function.
9605 (make_eh_edge_update_phi): EH edges are not abnormal.
9606 * except.c: Include tree-flow.h.
9607 (list_match): New function.
9608 (eh_region_replaceable_by_p): New function.
9609 (replace_region): New function.
9610 (hash_type_list): New function.
9611 (hash_eh_region): New function.
9612 (eh_regions_equal_p): New function.
9613 (merge_peers): New function.
9614 (remove_unreachable_regions): Verify EH tree when checking;
9616 (copy_eh_region_1): New function.
9617 (copy_eh_region): New function.
9618 (push_reachable_handler): New function.
9619 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9620 regions without label but with live RESX.
9621 * except.h (redirect_eh_edge_to_label): New.
9622 * tree-flow.h (redirect_eh_edge): New.
9623 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9624 basic_block_def, basic_block, const_basic_block): Remove.
9625 * Makefile.in (except.o): Add dependency on tree-flow.h
9626 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9627 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9630 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9633 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9634 on the destination of memcpy.
9636 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9638 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9639 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9640 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9642 2009-04-25 Jan Hubicka <jh@suse.cz>
9644 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9645 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9646 to be reached by different label than left.
9647 (update_eh_edges): Update comment; remove edge_to_remove if possible
9648 and return true if suceeded.
9649 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9650 (cleanup_eh): Compute sharing map.
9651 * except.c (remove_eh_handler_and_replace): Add argument if we should
9653 (remove_unreachable_regions): Update for label sharing.
9654 (label_to_region_map): Likewise.
9655 (get_next_region_sharing_label): New function.
9656 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9658 (remove_eh_handler): Update.
9659 (remove_eh_region_and_replace_by_outer_of): New function.
9660 * except.h (struct eh_region): Add next_region_sharing_label.
9661 (remove_eh_region_and_replace_by_outer_of,
9662 get_next_region_sharing_label): Declare.
9663 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9665 2009-04-25 Jan Hubicka <jh@suse.cz>
9667 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9668 insert code even if they are not critical.
9670 2009-04-25 Jan Hubicka <jh@suse.cz>
9672 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9673 (gimple_can_remove_branch_p): EH edges won't remove branch by
9675 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9676 updating of non-abnormal EH edges.
9677 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9678 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9679 (split_critical_edges): Split also edges where emitting code on them
9680 will lead to splitting later.
9682 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9683 H.J. Lu <hongjiu.lu@intel.com>
9686 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9687 the configured assembler supports fildq and fistpq mnemonics.
9688 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9689 * configure: Regenerated.
9692 * config/i386/i386.c (print_operand): Handle 'Z'.
9693 ['z']: Remove handling of special fild/fist suffixes.
9694 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9695 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9696 suffix of fild insn.
9697 (*floatsi<mode>2_vector_mixed): Ditto.
9698 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9699 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9700 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9701 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9702 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9704 2009-04-25 Ben Elliston <bje@au.ibm.com>
9706 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9707 the source of a set operation.
9709 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9711 * target.h (struct gcc_target): Add case_values_threshold field.
9712 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9713 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9714 * targhooks.c (default_case_values_threshold): New function.
9715 * targhooks.h (default_case_values_threshold): Declare function.
9716 * stmt.c (expand_case): Use case_values_threshold target hook.
9717 * expr.h (case_values_threshold): Remove declartation.
9718 * expr.c (case_values_threshold): Remove function.
9719 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9721 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9722 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9723 (avr_case_values_threshold): Declare as static.
9724 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9726 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9727 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9728 (mn10300_case_values_threshold): New function.
9730 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9732 * ira.c (setup_cover_and_important_classes): Add enum cast.
9734 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9736 * genpreds.c (write_enum_constraint_num): Output definition of
9737 CONSTRAINT_NUM_DEFINED_P macro.
9738 * ira.c (setup_cover_and_important_classes): Use
9739 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9741 2009-04-24 DJ Delorie <dj@redhat.com>
9743 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9744 __SH2A_SINGLE_ONLY__ also.
9746 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9748 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9749 (movdf_internal): Ditto.
9750 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9751 SFmode and DFmode constants.
9752 (ia64_print_operand): Add 'G' format for printing
9753 floating point constants.
9755 2009-04-24 Richard Guenther <rguenther@suse.de>
9757 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9758 from unsigned additions.
9760 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9762 * c-typeck.c (set_init_index): Allow array designators that are
9763 not integer constant expressions with a pedwarn if pedantic.
9765 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9767 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9768 zero if no overlap in nonzero bits between the operands.
9770 2009-04-24 Ian Lance Taylor <iant@google.com>
9772 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9773 (record_dead_and_set_regs): Likewise.
9774 * df.h (struct df_mw_hardreg): Change flags field to int.
9775 (struct df_base_ref): Likewise.
9776 (struct df): Change changeable_flags field to int.
9777 * df-scan.c (df_defs_record): Change clobber_flags to int.
9778 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9779 constants rather than #define macros.
9780 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9781 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9782 (enum dwarf_calling_convention): Likewise.
9783 (enum dwarf_line_number_x_ops): Likewise.
9784 (enum dwarf_call_frame_info): Likewise.
9785 (enum dwarf_source_language): Likewise.
9786 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9787 (add_calling_convention_attribute): Likewise.
9788 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9789 (combine_comparisons): Change compcode to int. Add cast to enum type.
9790 * genrecog.c (maybe_both_true_2): Change c to int.
9791 (write_switch): Likewise. Add cast to enum type.
9792 * gimplify.c (gimplify_omp_for): Handle return values from
9793 gimplify_expr using MIN rather than bitwise or.
9794 (gimplify_expr): Add cast to enum type.
9795 * ipa-prop.c (update_jump_functions_after_inlining): Change
9796 IPA_BOTTOM to IPA_JF_UNKNOWN.
9797 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9798 Add casts to enum type.
9799 (setup_cover_and_important_classes): Change cl to int. Add casts
9801 (setup_class_translate): Change cl and mode to int.
9802 (ira_init_once): Change mode to int.
9803 (free_register_move_costs): Likewise.
9804 (setup_prohibited_mode_move_regs): Add casts to enum type.
9805 * langhooks.c (add_builtin_function_common): Rework assertion that
9806 value fits bitfield.
9807 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9808 * omega.c (omega_do_elimination): Avoid math on enum types.
9809 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9810 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9811 int local to handle integral_argment value.
9812 * regmove.c (try_auto_increment): Change PUT_MODE to
9814 * reload.c (push_secondary_reload): Add casts to enum type.
9815 (secondary_reload_class, find_valid_class): Likewise.
9816 * reload1.c (emit_input_reload_insns): Likewise.
9817 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9818 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9819 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9821 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9822 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9824 (expand_complex_libcall): Add casts to enum type.
9825 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9826 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9827 with ERROR_MARK, not NUM_TREE_CODES.
9828 (vect_create_epilog_for_reduction): Likewise.
9829 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9830 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9831 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9833 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9834 vect_unused_in_loop. Change 0 to loop_vect.
9835 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9836 * var-tracking.c (get_init_value): Change return type to enum
9838 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9839 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9841 (arm_override_options): Add casts to enum type.
9842 (arm_emit_tls_decoration): Likewise.
9843 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9845 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9846 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9847 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9849 * config/s390/s390.c (code_for_builtin_64): Change to array of
9851 (code_for_builtin_31): Likewise.
9852 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9854 * config/sparc/sparc.c (sparc_override_options): Change value
9855 field in struct code_model to enum cmodel. In initializer change
9856 0 to NULL and add cast to enum type.
9858 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9859 Change all callers. Issue a -Wc++-compat warning using
9860 lhs_origtype if necessary.
9861 (convert_for_assignment): Issue -Wc++-compat warnings about
9862 invalid conversions to enum type on assignment.
9863 * c-common.h (build_modify_expr): Update declaration.
9865 2009-04-24 Nick Clifton <nickc@redhat.com>
9867 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9868 (function_arg_advance): Likewise.
9869 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9872 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9874 * config/s390/constraints.md ('I', 'J'): Fix condition.
9876 2009-04-24 Diego Novillo <dnovillo@google.com>
9878 * gengtype-parse.c (parse_error): Add newline after message.
9880 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9882 * config/i386/sse.md (avxmodesuffixs): Removed.
9883 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9884 (*avx_pinsr<ssevecsize>): This.
9886 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9888 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9889 follow chains of regs with a single definition, and allow expressions
9890 that are function_invariant_p.
9891 (simple_rhs_p): Allow expressions that are function_invariant_p.
9893 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9896 * fold-const.c (fold_cond_expr_with_comparison): When folding
9897 > and >= to MAX, make sure the MAX uses the same type as the
9898 comparison's operands.
9900 2009-04-24 Nick Clifton <nickc@redhat.com>
9902 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9903 addressing for DImode accesses.
9904 (frv_print_operand_address): Handle PLUS case.
9905 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9907 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9909 PR rtl-optimization/39794
9910 * alias.c (canon_true_dependence): Add x_addr argument.
9911 * rtl.h (canon_true_dependence): Adjust prototype.
9912 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9913 * cselib.c (cselib_invalidate_mem): Likewise.
9914 * gcse.c (compute_transp): Likewise.
9915 * dse.c (scan_reads_nospill): Likewise.
9916 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9917 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9918 canon_base_addr of the group, plus optional offset.
9919 (struct group_info): Rename canon_base_mem to
9921 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9922 canon_rtx of base_mem.
9924 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9926 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9927 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9929 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9931 * config/spu/spu-builtins.h: Delete file.
9933 * config/spu/spu.h (enum spu_builtin_type): Move here from
9935 (struct spu_builtin_description): Likewise. Add GTY marker.
9936 Do not use enum spu_function_code or enum insn_code.
9937 (spu_builtins): Add extern declaration.
9939 * config/spu/spu.c: Do not include "spu-builtins.h".
9940 (enum spu_function_code, enum spu_builtin_type_index,
9941 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9942 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9943 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9944 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9945 (spu_builtin_types): Make static. Add GTY marker.
9946 (spu_builtins): Add extern declaration with GTY marker.
9949 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9950 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9951 Check programmatically whether all parameters are scalar.
9953 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9955 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9957 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9958 assignment from the constructor either if the target is volatile.
9960 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9962 * config/arm/arm.md (insv): Do not share operands[0].
9964 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9966 * config/vxlib-tls.c (active_tls_threads): Delete.
9967 (delete_hook_installed): New.
9968 (tls_delete_hook): Don't delete the delete hook.
9969 (tls_destructor): Delete it here.
9970 (__gthread_set_specific): Adjust installing the delete hook.
9971 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9972 __gthread_leave_tsd_dtor_context.
9974 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9976 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9978 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9980 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9982 (alpha_rtx_costs): Ditto.
9983 (emit_unlikely_jump): Use add_reg_note.
9984 (emit_frame_store_1): Ditto.
9985 (alpha_expand_prologue): Ditto.
9986 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9987 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9989 2009-04-23 Nick Clifton <nickc@redhat.com>
9991 * config/v850/v850.md (epilogue): Remove suppressed code.
9992 (return): Rename to return_simple and remove test of frame size.
9993 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9994 to gen_return_simple.
9996 2009-04-22 Jing Yu <jingyu@google.com>
9999 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10001 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10004 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10005 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10006 value is a VECTOR_CST, the element type is the element type of the
10009 2009-04-22 DJ Delorie <dj@redhat.com>
10011 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10013 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10015 * alias.c (find_base_term): Move around LO_SUM case, so that
10016 CONST falls through into PLUS/MINUS handling.
10019 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10020 into 0, use omit_one_operand.
10022 2009-04-23 Ben Elliston <bje@au.ibm.com>
10024 * config/rs6000/linux-unwind.h (get_regs): Remove type
10025 puns. Change the type of `pc' to an array of unsigned ints and
10026 update all users. Constify frame24.
10028 2009-04-22 DJ Delorie <dj@redhat.com>
10030 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10031 declarations before code.
10032 (current_function_special_page_vector): Likewise.
10033 (m32c_expand_insv): Silence a warning.
10035 2009-04-21 Taras Glek <tglek@mozilla.com>
10037 * alias.c: Update GTY annotations to new syntax.
10038 * basic-block.h: Likewise.
10039 * bitmap.h: Likewise.
10040 * c-common.h: Likewise.
10041 * c-decl.c: Likewise.
10042 * c-parser.c: Likewise.
10043 * c-pragma.c: Likewise.
10044 * c-tree.h: Likewise.
10045 * cfgloop.h: Likewise.
10046 * cgraph.h: Likewise.
10047 * config/alpha/alpha.c: Likewise.
10048 * config/arm/arm.h: Likewise.
10049 * config/avr/avr.h: Likewise.
10050 * config/bfin/bfin.c: Likewise.
10051 * config/cris/cris.c: Likewise.
10052 * config/darwin.c: Likewise.
10053 * config/frv/frv.c: Likewise.
10054 * config/i386/i386.c: Likewise.
10055 * config/i386/i386.h: Likewise.
10056 * config/i386/winnt.c: Likewise.
10057 * config/ia64/ia64.h: Likewise.
10058 * config/iq2000/iq2000.c: Likewise.
10059 * config/mips/mips.c: Likewise.
10060 * config/mmix/mmix.h: Likewise.
10061 * config/pa/pa.c: Likewise.
10062 * config/pa/pa.h: Likewise.
10063 * config/rs6000/rs6000.c: Likewise.
10064 * config/s390/s390.c: Likewise.
10065 * config/sparc/sparc.c: Likewise.
10066 * config/xtensa/xtensa.c: Likewise.
10067 * cselib.h: Likewise.
10068 * dbxout.c: Likewise.
10069 * dwarf2out.c: Likewise.
10070 * except.c: Likewise.
10071 * except.h: Likewise.
10072 * fixed-value.h: Likewise.
10073 * function.c: Likewise.
10074 * function.h: Likewise.
10075 * gimple.h: Likewise.
10076 * integrate.c: Likewise.
10077 * optabs.c: Likewise.
10078 * output.h: Likewise.
10079 * real.h: Likewise.
10081 * stringpool.c: Likewise.
10082 * tree-data-ref.c: Likewise.
10083 * tree-flow.h: Likewise.
10084 * tree-scalar-evolution.c: Likewise.
10085 * tree-ssa-address.c: Likewise.
10086 * tree-ssa-alias.h: Likewise.
10087 * tree-ssa-operands.h: Likewise.
10088 * tree.c: Likewise.
10089 * tree.h: Likewise.
10090 * varasm.c: Likewise.
10091 * varray.h: Likewise.
10093 * coretypes.h: Do not define GTY macro if it is already defined.
10094 * doc/gty.texi: Update GTY documentation to new syntax.
10095 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10096 annotations on structs.
10097 * gengtype-parse.c: Likewise.
10099 2009-04-22 Mark Heffernan <meheff@google.com>
10101 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10103 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10105 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10108 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10110 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10111 the same as a PLUS without a shift. Increase the cost of a
10114 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10116 * Makefile.in: Update dependencies.
10117 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10118 * errors.h: Remove bogus comment about compatibility.
10119 (warning): Update declaration.
10120 * genautomata.c: Update all calls to warning.
10121 * gimple.c: Do not include errors.h. Include toplev.h.
10122 * tree-ssa-structalias.c: Do not include errors.h.
10123 * omega.c: Likewise.
10124 * tree-ssa-reassoc.c: Likewise.
10125 * config/spu/spu-c.c: Likewise.
10126 * config/spu/t-spu-elf: Update dependencies.
10128 2009-04-22 Richard Guenther <rguenther@suse.de>
10130 PR tree-optimization/39824
10131 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10132 make sure the types are compatible.
10134 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10137 * c-common.c (c_parse_error): Take a token_flags parameter.
10138 Use token_type for the token type instead.
10139 Pass token_flags to cpp_type2name.
10140 * c-common.h (c_parse_error): Update declaration.
10141 * c-parser.c (c_parser_error): Pass 0 as token flags.
10143 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10145 PR rtl-optimization/39580
10146 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10148 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10150 * function.c (expand_function_end): Do not emit a jump to the "naked"
10151 return label for fall-through returns.
10152 * except.c (sjlj_emit_function_exit): Always place the call to the
10153 unregister function at the location installed by expand_function_end.
10155 2009-04-22 Richard Guenther <rguenther@suse.de>
10157 PR tree-optimization/39845
10158 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10159 (gen_inbound_check): Likewise.
10161 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10163 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10165 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10166 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10168 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10170 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10171 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10172 shift counts to avoid out-of-bounds array accesses.
10174 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10176 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10177 (Pmode): Move above.
10179 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10181 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10182 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10183 GET_CODE macro. Use IN_RANGE macro where appropriate.
10184 * config/alpha/alpha.h: Ditto.
10185 * config/alpha/alpha.md: Ditto.
10186 * config/alpha/constraints.md: Ditto.
10187 * config/alpha/predicates.md: Ditto.
10189 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10191 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10192 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10193 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10194 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10195 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10196 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10197 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10198 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10199 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10200 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10201 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10202 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10203 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10204 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10205 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10206 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10207 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10208 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10209 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10210 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10211 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10212 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10213 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10214 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10215 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10216 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10217 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10219 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10221 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10222 references from comments.
10223 * cfgbuild.c: (count_basic_blocks): Delete.
10224 (find_basic_blocks_1): Delete.
10225 (find_basic_blocks): Delete.
10226 * except.c (finish_eh_generation): Make static. Move comment from
10227 except.h here. Remove find_basic_blocks references from comments.
10228 * except.h (finish_eh_generation): Delete.
10229 * basic-block.h (find_basic_blocks): Delete.
10230 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10232 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10234 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10235 (sdbout_parms): Likewise.
10237 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10239 * config/sh/sh.c (prepare_cbranch_operands): Use
10240 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10241 (expand_cbranchdi4): Likewise.
10242 (from_compare): Add cast to enum type.
10243 (expand_cbranchsi4): Use add_reg_note.
10244 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10245 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10246 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10247 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10248 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10249 instead of CODE_FOR_nothing.
10250 (cbranchdi4): Likewise. Fix the order of arguments for
10252 (push_fpscr): Use add_reg_note.
10253 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10254 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10256 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10258 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10259 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10260 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10261 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10262 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10263 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10264 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10265 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10266 config/alpha/x-vms, config/arc/t-arc,
10267 config/arm/README-interworking, config/arm/arm-c.c,
10268 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10269 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10270 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10271 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10272 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10273 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10274 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10275 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10276 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10277 config/cris/t-elfmulti, config/crx/t-crx,
10278 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10279 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10280 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10281 config/h8300/t-h8300, config/i386/athlon.md,
10282 config/i386/darwin-libgcc.10.4.ver,
10283 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10284 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10285 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10286 config/i386/t-linux64, config/i386/t-nwld,
10287 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10288 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10289 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10290 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10291 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10292 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10293 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10294 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10295 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10296 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10297 config/m68k/t-uclinux, config/mcore/t-mcore,
10298 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10299 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10300 config/mips/crtn.asm, config/mips/irix-crti.asm,
10301 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10302 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10303 config/mips/mips-fixed.md, config/mips/sb1.md,
10304 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10305 config/mips/t-iris6, config/mips/t-isa3264,
10306 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10307 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10308 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10309 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10310 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10311 config/mn10300/t-linux, config/mn10300/t-mn10300,
10312 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10313 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10314 config/picochip/libgccExtras/clzsi2.asm,
10315 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10316 config/rs6000/darwin-libgcc.10.4.ver,
10317 config/rs6000/darwin-libgcc.10.5.ver,
10318 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10319 config/rs6000/t-aix43, config/rs6000/t-aix52,
10320 config/rs6000/t-darwin, config/rs6000/t-fprules,
10321 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10322 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10323 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10324 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10325 config/rs6000/t-rtems, config/rs6000/t-spe,
10326 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10327 config/score/t-score-elf, config/sh/divcost-analysis,
10328 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10329 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10330 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10331 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10332 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10333 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10334 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10335 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10336 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10337 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10338 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10339 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10340 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10341 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10342 * config/h8300/genmova.sh: Include copyright and license notices
10343 in generated output.
10344 * config/h8300/mova.md: Regenerate.
10345 * doc/install.texi2html: Include word "Copyright" in copyright
10346 notice and use name "Free Software Foundation, Inc.".
10347 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10348 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10349 ChangeLog-2007, ChangeLog-2008: Correct dates.
10351 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10353 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10354 NE_EXPR operations as well.
10355 * c-parser.c (c_parser_condition): Do not set location information on
10357 (c_parser_conditional_expression): Likewise.
10358 (c_parser_binary_expression): Set location information on operators.
10359 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10360 TRUTH_NOT_EXPR has been folded.
10361 * fold-const.c (fold_truth_not_expr): Copy location information from
10362 the incoming expression to the outgoing one.
10363 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10364 recursive calls on the LHS of the operator but pass that of the
10365 operator to recursive calls on the RHS of the operator. Set it
10367 (shortcut_cond_expr): Set the locus of the operator on the second
10368 COND_EXPR and that of the expression on the first in degenerate cases.
10369 Pass the locus of the expression to calls to shortcut_cond_r.
10370 Set the locus of the 'then' block on the associated jump, if any.
10371 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10372 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10373 expression to call to gimplify_boolean_expr.
10375 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10377 * config.gcc: Add additional configuration for
10378 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10379 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10380 (CPP_SPEC): Redefine for allowing -municode option.
10381 (STARTFILE_SPEC): Likewise.
10382 * config/i386/t-mingw-w64: New.
10383 * config/i386/mingw-w64.opt: New.
10384 (municode): Add new target option.
10385 * doc/invoke.texi (municode): Add documentation for new option.
10387 2009-04-21 Ian Lance Taylor <iant@google.com>
10389 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10390 Correct test for number of arguments.
10391 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10393 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10395 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10396 argument of emit_library_call.
10398 2009-04-21 Richard Guenther <rguenther@suse.de>
10400 PR middle-end/39829
10401 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10402 inside VIEW_CONVERT_EXPRs.
10404 2009-04-21 Martin Jambor <mjambor@suse.cz>
10406 * tree-switch-conversion.c (build_constructors): Split a long line.
10407 (constructor_contains_same_values_p): New function.
10408 (build_one_array): Create assigns of constants if possible, do not
10409 call mark_sym_for_renaming, call update_stmt.
10410 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10411 make_rename_temp. Do not call mark_symbols_for_renaming, call
10413 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10414 find_new_referenced_vars, call update_stmt.
10415 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10416 instead of calling make_rename_temp. Do not call
10417 find_new_referenced_vars or mark_symbols_for_renaming, call
10420 2009-04-21 Richard Guenther <rguenther@suse.de>
10422 PR tree-optimization/39827
10423 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10424 (tree_ssa_phiprop): Pass the correct array size.
10426 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10428 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10430 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10433 * c-typeck.c (lvalue_p): Move declaration ...
10434 * c-common.h (lvalue_p): ... to here.
10435 * c-common.c (candidate_equal_p): New.
10436 (add_tlist): Use it.
10437 (merge_tlist): Use it.
10438 (warn_for_collisions_1): Likewise.
10439 (warning_candidate_p): Accept more candidates.
10440 (verify_tree): A warning candidate can be an expression. Use
10443 2009-04-21 Ben Elliston <bje@au.ibm.com>
10446 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10447 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10448 options. Remove -mcall-solaris documentation.
10450 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10453 * doc/invoke.texi (-Wlong-long): Update description.
10454 * c-lex (interpret_integer): Only warn if there was no previous
10455 overflow and -Wlong-long is enabled.
10456 * c-decl.c (declspecs_add_type): Drop redundant flags.
10457 * c.opt (Wlong-long): Init to -1.
10458 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10459 and front-end warn_long_long. Wlong-long only depends on other
10460 flags if it is uninitialized.
10461 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10462 the same for CPP and FE.
10463 (restore_extension_diagnostics): Likewise.
10465 2009-04-20 Ian Lance Taylor <iant@google.com>
10467 Fix enum conversions which are invalid in C++:
10468 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10469 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10470 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10471 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10472 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10473 (dbxout_parms): Likewise.
10474 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10475 (df_clear_flags): Likewise.
10476 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10477 top_flag parameter to int.
10478 (df_chain_create_bb_process_use): Likewise.
10479 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10481 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10482 (df_ref_create_structure, df_def_record_1): Likewise.
10483 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10484 (df_notes_rescan): Change 0 to VOIDmode in function call.
10485 (df_get_call_refs, df_insn_refs_collect): Likewise.
10486 (df_bb_regs_collect): Likewise.
10487 (df_entry_block_defs_collect): Likewise.
10488 (df_exit_block_uses_collect): Likewise.
10489 * df.h: Update declarations.
10490 * double-int.c (double_int_divmod): Add cast to enum type.
10491 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10492 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10493 (based_loc_descr): Likewise.
10494 (loc_descriptor_from_tree_1): Change first_op and second_op to
10495 enum dwarf_location_atom. Add cast to enum type.
10496 * expmed.c (init_expmed): Change 0 to SET in function call.
10497 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10498 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10499 (do_store_flag): Likewise.
10500 * fixed-value.h (struct fixed_value): Change mode to enum
10502 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10503 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10505 (insert_insn_decl, insert_decl, insert_state): Likewise.
10506 (automata_list_finish): Likewise.
10507 * genrecog.c (process_define_predicate): Add cast to enum type.
10508 * gensupport.c (init_predicate_table): Add cast to enum type.
10509 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10511 (gimple_build_call_1, gimple_build_label): Likewise.
10512 (gimple_build_goto, gimple_build_asm_1): Likewise.
10513 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10514 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10515 (enum fallback): Rename from enum fallback_t.
10516 (fallback_t): Typedef as int.
10517 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10518 GSI_SAME_STMT in function call.
10519 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10521 (setup_reg_class_relations): Likewise.
10522 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10523 (setup_prohibited_class_mode_regs): Add cast to enum type.
10524 (setup_prohibited_mode_move_regs): Likewise.
10525 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10526 (record_address_regs): Change i to enum reg_class.
10527 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10528 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10529 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10530 (GET_MODE_2XWIDER_MODE): Likewise.
10531 (GET_CLASS_NARROWEST_MODE): Likewise.
10532 * omp-low.c (expand_omp_for): Add cast to enum type.
10533 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10534 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10535 * postreload.c (reload_cse_simplify_operands): Change rclass local
10537 * predict.c (combine_predictions_for_insn): Change best_predictor
10538 and predictor to enum br_predictor.
10539 (combine_predictions_for_bb): Likewise.
10540 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10541 use SET_PREDICT_EXPR_OUTCOME.
10542 * real.c (real_arithmetic): Change icode to code in function call.
10543 * reginfo.c (init_move_cost): Add casts to enum type.
10544 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10545 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10547 * reload.c (find_valid_class): Add casts to enum type.
10548 (push_reload): Change 0 to NO_REGS in function call.
10549 (find_reloads): Change this_alternative to array of enum
10550 reg_class. Remove some now-unnecessary casts.
10551 (make_memloc): Change 0 to VOIDmode in function call.
10552 * reload1.c (reload): Change 0 to VOIDmode in function call.
10553 (eliminate_regs_1, elimination_effects): Likewise.
10554 (eliminate_regs_in_insn): Likewise.
10555 (emit_input_reload_insns): Add cast to enum type.
10556 (delete_output_reload): Change 0 to VOIDmode in function call.
10557 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10558 to enum type in function call.
10559 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10560 (SET_PREDICT_EXPR_OUTCOME): Define.
10561 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10562 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10563 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10564 (dump_function): Likewise.
10565 * tree-dump.h: Update declarations.
10566 * tree-pass.h: Update declarations.
10567 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10568 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10570 (arm_rtx_costs_1): Correct parenthesization.
10571 (arm_rtx_costs): Add casts to enum type.
10572 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10573 (vfp_emit_fstmd): Use add_rg_note.
10574 (emit_multi_reg_push, emit_sfm): Likewise.
10575 (thumb_set_frame_pointer): Likewise.
10576 (arm_expand_prologue): Likewise.
10577 (arm_regno_class): Change return type to enum reg_class.
10578 (thumb1_expand_prologue): Use add_reg_note.
10579 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10580 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10582 * config/arm/gentune.sh: Add cast to enum type.
10583 * config/arm/arm-tune.md: Rebuild.
10584 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10585 (ix86_split_fp_branch, predict_jump): Likewise.
10586 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10587 insn_code to enum rtx_code.
10588 (ix86_builtin_vectorized_function): Add cast to enum type.
10589 * config/i386/i386.md (truncdfsf2): Change slot to enum
10591 (truncxf<mode>2, isinf<mode>2): Likewise.
10592 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10594 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10595 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10596 (insert_bundle_state): Change 1 to INSERT in function call.
10597 (ia64_add_bundle_selector_before): Likewise.
10598 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10599 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10600 (restore_stack_nonlocal): Likewise.
10601 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10603 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10605 (mips_rtx_costs): Likewise.
10606 (mips_override_options): Add casts to enum type.
10607 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10609 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10610 (store_reg, set_reg_plus_d): Likewise.
10611 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10612 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10614 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10616 (emit_unlikely_jump): Use add_reg_note.
10617 (rs6000_emit_allocate_stack): Likewise.
10618 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10619 (output_toc): Change 1 to INSERT in function call.
10620 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10621 (rs6000_initialize_trampoline): Likewise.
10622 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10624 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10625 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10626 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10627 (save_gprs): Use add_reg_note.
10628 (s390_emit_prologue): Likewise.
10629 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10630 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10631 (sparc_fold_builtin): Add cast to enum type.
10632 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10634 (spu_expand_prologue): Use add_reg_note.
10635 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10637 2009-04-20 Ian Lance Taylor <iant@google.com>
10639 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10640 (c_parser_postfix_expression_after_primary): Get VEC for list of
10641 arguments. Get original types of arguments. Call
10642 build_function_call_vec.
10643 (cached_expr_list_1, cached_expr_list_2): New static variables.
10644 (c_parser_expr_list): Change return type to VEC *. Add
10645 p_orig_types parameter. Change all callers.
10646 (c_parser_release_expr): New static function.
10647 (c_parser_vec_to_tree_list): New static function.
10648 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10649 call build_function_call_vec.
10650 (build_function_call_vec): New function, based on old
10651 build_function_call.
10652 (convert_arguments): Remove nargs and argarray parameters. Change
10653 values to a VEC. Add origtypes parameter.
10654 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10655 (convert_for_assignment): Add origtype parameter. Change all
10656 callers. If warn_cxx_compat, check for conversion to an enum
10657 type when calling a function.
10658 (store_init_value): Add origtype parameter. Change all callers.
10659 (digest_init): Likewise.
10660 (struct init_node): Add origtype field.
10661 (add_pending_init): Add origtype parameter. Change all callers.
10662 (output_init_element): Likewise.
10663 (output_pending_init_elements): Pass origtype from init_node to
10664 output_init_element.
10665 (process_init_element): Pass origtype from c_expr to
10666 output_init_element.
10667 (c_finish_return): Add origtype parameter. Change all callers.
10668 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10670 (sync_resolve_params): Likewise.
10671 (sync_resolve_return): Change params to first_param. Change caller.
10672 (resolve_overloaded_builtins): Change params to VEC *. Change
10673 callers. Save first parameter around call to build_function_call_vec.
10674 * c-decl.c (finish_decl): Add origtype parameter. Change all
10675 callers. Call build_function_call_vec rather than
10676 build_function_call for cleanup.
10677 * c-tree.h: Update declarations.
10678 * c-common.h: Update declarations.
10679 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10680 params to first_param.
10681 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10682 params parameter from tree to void *.
10683 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10684 Change arglist parameter to have type void *, and to be a pointer
10686 * config/rs6000/rs6000-protos.h
10687 (altivec_resolve_overloaded_builtin): Update declaration.
10688 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10689 fnargs parameter to have type void *, and to be a pointer to a
10690 VEC. Call build_function_call_vec instead of
10691 build_function_call.
10692 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10694 2009-04-20 Joey Ye <joey.ye@intel.com>
10695 Xuepeng Guo <xuepeng.guo@intel.com>
10696 H.J. Lu <hongjiu.lu@intel.com>
10698 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10700 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10701 (IX86_LEA_PRIORITY): Likewise.
10702 (distance_non_agu_define): New function.
10703 (distance_agu_use): Likewise.
10704 (ix86_lea_for_add_ok): Likewise.
10705 (ix86_dep_by_shift_count): Likewise.
10707 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10708 should split for LEA.
10710 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10712 (ix86_dep_by_shift_count): Likewise.
10714 2009-04-20 Richard Guenther <rguenther@suse.de>
10716 * expr.c (handled_component_p): Move ...
10717 * tree.h (handled_component_p): ... here.
10718 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10719 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10720 and REALPART_EXPR to be in one group.
10722 2009-04-20 Richard Guenther <rguenther@suse.de>
10724 * basic-block.h (get_all_dominated_blocks): Declare.
10725 * dominance.c (get_all_dominated_blocks): New function.
10726 * tree-cfg.c (get_all_dominated_blocks): Remove.
10727 (remove_edge_and_dominated_blocks): Adjust.
10728 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10729 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10730 instead of recursing.
10732 2009-04-20 Doug Kwan <dougkwan@google.com>
10734 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10735 (struct cgraph_node_set_def): New type.
10736 (cgraph_node_set) New type. Also declare vector functions.
10737 (struct cgraph_node_set_element_def): New type.
10738 (cgraph_node_set_element): Ditto.
10739 (cgraph_node_set_iterator): New iterator type.
10740 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10741 cgraph_node_set_remove, dump_cgraph_node_set,
10742 debug_cgraph_node_set): New prototypes.
10743 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10744 cgraph_node_set_size): New inlines.
10745 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10746 including cgraph.h.
10747 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10748 argument to function 'write_summary'.
10749 * ipa.c: Include ggc.h.
10750 (hash_cgraph_node_set_element,
10751 eq_cgraph_node_set_element, cgraph_node_set_new,
10752 cgraph_node_set_add, cgraph_node_set_remove,
10753 cgraph_node_set_find, dump_cgraph_node_set,
10754 debug_cgraph_node_set): New functions.
10755 * Makefile.in (ipa.o): Add dependency on GGC_H.
10757 2009-04-20 Ira Rosen <irar@il.ibm.com>
10759 PR tree-optimization/39675
10760 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10761 check of the return code of vect_schedule_slp. Check that
10762 stmt_vec_info still exists for the statement, before checking its
10763 vectorization type.
10765 2009-04-20 Michael Matz <matz@suse.de>
10767 * Makefile.in (generated_files): Take out $(simple_generated_c).
10769 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10771 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10772 (UINTPTR_TYPE): Likewise.
10774 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10777 * c-typeck.c (digest_init): Check for initializing an array with a
10780 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10783 * c-semantics.c (pop_stmt_list): Propagate
10784 STATEMENT_LIST_HAS_LABEL to parent statement list.
10786 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10788 * config/mips/mips.h (mips_tune_attr): New macro.
10789 * config/mips/mips.md (cpu): Use it.
10791 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10794 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10797 2009-04-19 Diego Novillo <dnovillo@google.com>
10799 * toplev.c (compile_file): Move call to coverage_finish ...
10800 * cgraphunit.c (ipa_passes): ... here.
10801 Call cgraph_process_new_functions.
10802 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10803 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10805 2009-04-19 Jan Hubicka <jh@suse.cz>
10807 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10809 (dump_cgraph_node): Dump can throw external flag.
10810 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10812 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10816 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10817 * common.opt (Wlogical-op): Move from here...
10818 * c.opt (Wlogical-op): ... to here.
10819 * c-typeck.c (parser_build_binary_op): Update call to
10820 warn_logical_operator.
10821 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10823 * c-common.c (warn_logical_op): Update.
10824 * c-common.h (warn_logical_op): Update declaration.
10826 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10828 * tree.c (protected_set_expr_location): Fix formatting.
10830 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10833 * c-typeck.c (readonly_warning): new.
10834 (build_unary_op, build_modify_expr): Use readonly_warning for
10835 storing into something readonly but not const-qualified.
10837 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10840 * c-typeck.c (build_unary_op): Check for taking address of
10841 expression of type void.
10843 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10846 * c-typeck.c (build_function_call): Check for calling a function
10847 with qualified void return types. Call require_complete_type when
10850 2009-04-18 Jan Hubicka <jh@suse.cz>
10852 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10854 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10855 can_throw_external flag.
10856 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10857 * ipa-pure-const.c (ignore_edge): New function.
10858 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10859 only over can_throw_external edges.
10860 (local_pure_const): Add nothrow flag.
10861 * ipa-utils.c (searchc): Add ignore_edge callback.
10862 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10863 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10864 (set_nothrow_function_flags): Update cgraph.
10865 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10867 2009-04-18 Richard Guenther <rguenther@suse.de>
10869 PR middle-end/39804
10870 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10871 (fold_stmt): ... this and ...
10872 (fold_stmt_inplace): ... this.
10873 (fold_stmt_1): Fold references in calls and asms.
10874 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10876 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10878 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10879 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10881 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10883 * tree.c (function_args_count): Remove.
10884 * tree.h: Remove the prototype for function_args_count.
10886 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10888 * tree-iterator.c (expr_only): Remove.
10889 * tree.h: Remove the prototype for expr_only.
10891 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10893 * reginfo.c (cannot_change_mode_set_regs): Remove.
10894 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10896 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10898 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10899 whether operands 0 and 1 overlaps.
10901 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10903 PR middle-end/36902
10904 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10905 pointer. Use warning_at instead of warning.
10906 (search_for_addr_array): Likewise.
10907 (check_array_bounds): Likewise.
10908 (check_all_array_refs): Check that the incoming edge is not in the
10909 list of edges to be removed.
10910 (check_all_array_refs): Avoid the temporal pointer.
10911 (vrp_visit_cond_stmt): Fix typo.
10912 (simplify_switch_using_ranges): Handle the case where the switch
10913 index is an integer constant.
10915 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10917 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10919 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10921 * doc/extend.texi, doc/invoke.texi: Fix typos.
10923 2009-04-17 Cary Coutant <ccoutant@google.com>
10925 * tree-flow-inline.h (get_lineno): Fix inverted test.
10927 2009-04-17 Diego Novillo <dnovillo@google.com>
10929 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10930 assertion for AVAIL_OUT.
10932 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10935 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10936 * config/sh/linux-atomic.asm: Likewise.
10938 2009-04-17 Diego Novillo <dnovillo@google.com>
10940 * except.c (debug_eh_tree): New.
10941 (struct eh_region, struct eh_status): Move ...
10942 * except.h: ... here.
10943 (add_type_for_runtime): Declare extern.
10944 (lookup_type_for_runtime): Likewise.
10945 (debug_eh_tree): Declare.
10946 * Makefile.in (GTFILES): List except.h before except.c
10948 2009-04-17 Diego Novillo <dnovillo@google.com>
10950 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10951 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10952 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10953 (find_vars_r): ... here.
10954 * tree-flow.h (find_referenced_vars_in): Declare.
10955 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10956 that AVAIL_OUT exists for BLOCK.
10957 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10958 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10959 (tree-parloops.o): Likewise.
10961 2009-04-17 Simon Baldwin <simonb@google.com>
10963 * toplev.c (default_tree_printer): Add handling for %E format.
10965 2009-04-17 Diego Novillo <dnovillo@google.com>
10967 * tree-pretty-print.c (dump_generic_node): Add break after
10968 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10969 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10970 FUNCTION_TYPE together. Call print_struct_decl when printing
10971 structures and TDF_SLIM is not given.
10972 (print_struct_decl): Fix logic for detecting recursion.
10974 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10977 * gcc.c (create_at_file): New.
10978 (compile_input_file_p): New.
10979 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10980 * main.c (main): Update call to toplev_main.
10981 * toplev.c (toplev_main): Change signature. Call expandargv.
10982 * toplev.h (toplev_main): Change signature.
10984 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10986 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10987 if the latter is not constant.
10989 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10991 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10993 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10995 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10996 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10998 2009-04-17 Richard Guenther <rguenther@suse.de>
11000 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11001 Handle component references view-converting an invariant address.
11003 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11005 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11006 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11007 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11008 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11009 Use @deftypevr rather than @deftypevar.
11011 2009-04-17 Richard Guenther <rguenther@suse.de>
11013 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11014 (get_prop_source_stmt): Likewise.
11015 (can_propagate_from): Likewise.
11017 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11019 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11020 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11021 (--with-multilib-list): Add default value.
11022 * configure: Regenerate.
11023 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11024 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11025 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11026 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11027 Don't add default cpu to multilib list unnecessarily, but do enable
11028 the relevant compiler option..
11029 Add support for --with-multilib-list=<blank> and
11030 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11031 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11032 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11033 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11034 TM_MULTILIB_CONFIG.
11035 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11036 (MULTILIB_OSDIRNAMES): New variable.
11037 * config/sh/t-1e: Delete file.
11038 * config/sh/t-mlib-sh1: Delete file.
11039 * config/sh/t-mlib-sh2: Delete file.
11040 * config/sh/t-mlib-sh2a: Delete file.
11041 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11042 * config/sh/t-mlib-sh2a-single: Delete file.
11043 * config/sh/t-mlib-sh2a-single-only: Delete file.
11044 * config/sh/t-mlib-sh2e: Delete file.
11045 * config/sh/t-mlib-sh3e: Delete file.
11046 * config/sh/t-mlib-sh4: Delete file.
11047 * config/sh/t-mlib-sh4-nofpu: Delete file.
11048 * config/sh/t-mlib-sh4-single: Delete file.
11049 * config/sh/t-mlib-sh4-single-only: Delete file.
11050 * config/sh/t-mlib-sh4a: Delete file.
11051 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11052 * config/sh/t-mlib-sh4a-single: Delete file.
11053 * config/sh/t-mlib-sh4a-single-only: Delete file.
11054 * config/sh/t-mlib-sh4al: Delete file.
11055 * config/sh/t-mlib-sh5-32media: Delete file.
11056 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11057 * config/sh/t-mlib-sh5-64media: Delete file.
11058 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11059 * config/sh/t-mlib-sh5-compact: Delete file.
11060 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11061 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11062 * doc/install.texi (Options specification): Add
11063 --with-multilib-list and --with-endian.
11065 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11067 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11069 (OBJS-common): Add plugin-version.o.
11070 (plugin-version.o): New.
11071 * gcc-plugin.h (plugin_gcc_version): New.
11072 (plugin_default_version_check): New.
11073 (plugin_init_func, plugin_init): Add version argument.
11074 * plugin-version.c: New.
11075 * plugin.c (str_plugin_gcc_version_name): New.
11076 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11077 pass it to the init function.
11078 (plugin_default_version_check): New.
11080 2009-04-17 Richard Guenther <rguenther@suse.de>
11082 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11083 for decl-vs-decl disambiguation.
11085 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11087 * config/s390/s390.h (s390_tune_attr): New macro definition.
11088 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11090 2009-04-17 Richard Guenther <rguenther@suse.de>
11092 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11093 (fold_stmt_r): Likewise.
11094 (maybe_fold_reference): New function.
11095 (fold_gimple_assign): Handle cases fold_stmt_r did.
11096 (fold_stmt): Do not use fold_stmt_r.
11097 (fold_stmt_inplace): Likewise.
11099 2009-04-17 Richard Guenther <rguenther@suse.de>
11101 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11102 (record_equivalences_from_stmt): Remove useless checks and
11104 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11105 the type is already suitable.
11107 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11109 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11111 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11113 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11114 (CMPtype): Define as __gcc_CMPtype.
11116 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11118 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11119 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11121 2009-04-17 Richard Guenther <rguenther@suse.de>
11123 PR tree-optimization/39746
11124 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11125 special-casing for builtins and static variable use/def.
11126 (call_may_clobber_ref_p_1): Likewise.
11128 2009-04-16 Ian Lance Taylor <iant@google.com>
11130 * df.h: Include "timevar.h".
11131 (struct df_problem): Change tv_id field to timevar_id_t.
11132 * tree-pass.h: Include "timevar.h".
11133 (struct opt_pass): Change tv_id field to timevar_id_t.
11134 * timevar.h (timevar_id_t): Define TV_NONE.
11135 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11136 TV_NONE rather than tv_id != 0.
11137 (execute_one_pass): Likewise.
11138 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11139 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11140 dependencies to $(TREE_PASS_H).
11141 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11143 (pass_branch_target_load_optimize2): Likewise.
11144 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11145 (pass_outof_cfg_layout_mode): Likewise.
11146 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11147 (pass_rebuild_cgraph_edges): Likewise.
11148 (pass_remove_cgraph_callee_edges): Likewise.
11149 * df-core.c (pass_df_initialize_opt): Likewise.
11150 (pass_df_initialize_no_opt): Likewise.
11151 (pass_df_finish): Likewise.
11152 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11153 * except.c (pass_set_nothrow_function_flags): Likewise.
11154 (pass_convert_to_eh_region_ranges): Likewise.
11155 * final.c (pass_compute_alignments): Likewise.
11156 * function.c (pass_instantiate_virtual_regs): Likewise.
11157 (pass_init_function): Likewise.
11158 (pass_leaf_regs): Likewise.
11159 (pass_match_asm_constraints): Likewise.
11160 * gimple-low.c (pass_lower_cf): Likewise.
11161 (pass_mark_used_blocks): Likewise.
11162 * init-regs.c (pass_initialize_regs): Likewise.
11163 * integrate.c (pass_initial_value_sets): Likewise.
11164 * ira.c (pass_ira): Likewise.
11165 * jump.c (pass_cleanup_barriers): Likewise.
11166 * omp-low.c (pass_expand_omp): Likewise.
11167 (pass_lower_omp): Likewise.
11168 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11169 * recog.c (pass_split_all_insns): Likewise.
11170 (pass_split_after_reload): Likewise.
11171 (pass_split_before_regstack): Likewise.
11172 (pass_split_before_sched2): Likewise.
11173 (pass_split_for_shorten_branches): Likewise.
11174 * reginfo.c (pass_reginfo_init): Likewise.
11175 (pass_subregs_of_mode_init): Likewise.
11176 (pass_subregs_of_mode_finish): Likewise.
11177 * passes.c (pass_postreload): Likewise.
11178 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11179 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11180 (pass_warn_function_return): Likewise.
11181 (pass_warn_function_noreturn): Likewise.
11182 * tree-complex.c (pass_lower_complex): Likewise.
11183 (pass_lower_complex_O0): Likewise.
11184 * tree-if-conv.c (pass_if_conversion): Likewise.
11185 * tree-into-ssa.c (pass_build_ssa): Likewise.
11186 * tree-mudflap.c (pass_mudflap_1): Likewise.
11187 (pass_mudflap_2): Likewise.
11188 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11189 (pass_mudflap_2): Likewise.
11190 * tree-nrv.c (pass_return_slot): Likewise.
11191 * tree-object-size.c (pass_object_sizes): Likewise.
11192 * tree-optimize.c (pass_all_optimizations): Likewise.
11193 (pass_early_local_passes): Likewise.
11194 (pass_all_early_optimizations): Likewise.
11195 (pass_cleanup_cfg): Likewise.
11196 (pass_cleanup_cfg_post_optimizing): Likewise.
11197 (pass_free_datastructures): Likewise.
11198 (pass_free_cfg_annotations): Likewise.
11199 (pass_fixup_cfg): Likewise.
11200 (pass_init_datastructures): Likewise.
11201 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11202 (pass_late_warn_uninitialized): Likewise.
11203 (pass_update_address_taken): Likewise.
11204 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11205 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11206 (pass_cse_sincos): Likewise.
11207 (pass_convert_to_rsqrt): Likewise.
11208 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11209 * tree-stdarg.c (pass_stdarg): Likewise.
11210 * tree-tailcall.c (pass_tail_recursion): Likewise.
11211 (pass_tail_calls): Likewise.
11212 * tree-vect-generic.c (pass_lower_vector): Likewise.
11213 (pass_lower_vector_ssa): Likewise.
11214 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11216 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11218 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11220 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11222 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11223 logical and signext.
11225 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11228 * config/sh/predicates.md (arith_operand): Check if the operand
11229 of TRUNCATE is a REG.
11231 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11233 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11234 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11236 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11238 * tree-iterator.c (tsi_split_statement_list_after,
11239 tsi_split_statement_list_before): Remove.
11240 * tree-iterator.h: Remove the prototypes for
11241 tsi_split_statement_list_after and tsi_split_statement_list_before.
11243 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11245 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11246 * tree-ssa-propagate.h: Remove the prototype for
11247 stmt_makes_single_load.
11249 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11251 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11252 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11254 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11256 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11258 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11260 * except.c (eh_region_outer_p): Remove.
11261 * except.h: Remove the prototype for eh_region_outer_p.
11263 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11265 * function.c (current_function_assembler_name): Remove.
11266 * function.h: Remove the prototype for
11267 current_function_assembler_name.
11269 2009-04-16 Ian Lance Taylor <iant@google.com>
11271 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11272 (add_reg_note): Call alloc_reg_note.
11273 * rtl.h (alloc_reg_note): Declare.
11274 * combine.c (try_combine): Use alloc_reg_note.
11275 (recog_for_combine, move_deaths): Likewise.
11276 (distribute_notes): Use alloc_reg_note and add_reg_note.
11277 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11278 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11279 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11281 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11283 PR rtl-optimization/39762
11284 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11285 ira_may_move_out_cost): Add comments about way of their usage.
11286 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11288 * ira-conflicts.c (process_regs_for_copy): Use function
11289 ira_get_register_move_cost instead of global
11290 ira_register_move_cost.
11292 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11293 color_pass, move_spill_restore, update_curr_costs): Ditto.
11295 * ira-lives.c (process_single_reg_class_operands): Ditto.
11297 * ira-emit.c (emit_move_list): Ditto.
11299 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11300 (record_reg_classes): Ditto. Use functions
11301 ira_get_register_move_cost and ira_get_may_move_cost instead of
11302 global vars ira_register_move_cost, ira_may_move_out_cost and
11303 ira_may_move_in_cost.
11304 (record_address_regs): Don't call ira_init_register_move_cost.
11305 Use function ira_get_may_move_cost instead of global
11306 ira_may_move_in_cost.
11307 (process_bb_node_for_hard_reg_moves): Use function
11308 ira_get_register_move_cost instead of global ira_register_move_cost.
11309 (ira_costs): Don't call ira_init_register_move_cost.
11311 2009-04-16 Richard Guenther <rguenther@suse.de>
11313 * tree-cfg.c (verify_gimple_assign_binary):
11314 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11315 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11316 (create_general_new_stmt): Note that this function is broken.
11318 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11320 * common.opt (fhelp): Add Var(help_flag).
11321 * gcc-plugin.h (plugin_info): Add help.
11322 * plugin.c (plugin_name_args): Add help.
11323 (register_plugin_info): Set plugin->help.
11324 (print_help_one_plugin): New.
11325 (print_plugins_help): New.
11326 * plugin.h (print_plugins_help): New.
11327 * toplev.c (toplev_main): Call print_plugins_help if needed.
11329 2009-04-16 Richard Guenther <rguenther@suse.de>
11331 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11332 (gimple_ior_addresses_taken_1): New function.
11333 (gimple_ior_addresses_taken): Likewise.
11334 * gimple.h (struct gimple_statement_with_ops_base): Remove
11335 addresses_taken member.
11336 (gimple_ior_addresses_taken): Declare.
11337 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11338 gimple_set_addresses_taken): Remove.
11339 * ipa-reference.c (mark_address): New function.
11340 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11341 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11342 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11343 (gimple_add_to_addresses_taken): Remove.
11344 (get_tmr_operands): Call mark_address_taken.
11345 (get_asm_expr_operands): Likewise.
11346 (get_expr_operands): Likewise.
11347 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11348 (free_stmt_operands): Do not free it.
11349 * tree-ssa.c (delete_tree_ssa): Likewise.
11350 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11352 2009-04-16 Richard Guenther <rguenther@suse.de>
11354 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11355 (walk_stmt_load_store_ops): Likewise.
11356 * gimple.c (get_base_loadstore): New function.
11357 (walk_stmt_load_store_addr_ops): Likewise.
11358 (walk_stmt_load_store_ops): Likewise.
11359 * ipa-pure-const.c (check_op): Simplify.
11360 (check_load, check_store): New functions.
11361 (check_stmt): Use walk_stmt_load_store_ops.
11362 * ipa-reference.c (mark_load): Adjust signature.
11363 (mark_store): Likewise.
11364 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11366 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11368 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11369 (plugin_info): New.
11370 * opts.c (common_handle_option): Don't call print_version.
11371 * plugin.c (plugin_name_args): Add version.
11372 (register_plugin_info): New.
11373 (register_callback): Handle PLUGIN_INFO.
11374 (try_init_one_plugin): New.
11375 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11377 (finalize_one_plugin): New.
11378 (finalize_plugins): New.
11379 (print_one_plugin): New.
11380 (print_plugins_versions): New.
11381 * plugin.h (print_plugins_versions): New.
11382 (finalize_plugins): New.
11383 * toplev.c (compile_file): Don't call initialize_plugins.
11384 (print_version): Call print_plugins_versions.
11385 (toplev_main): Call initialize_plugins. Print version if needed.
11386 Call finalize_plugins.
11388 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11390 * common.opt (fversion): New.
11391 * gcc.c (print_version): New.
11392 (process_command): Don't print the version. Just set print_version.
11393 (main): Print version. Call subprocesses if print_version and
11394 verbose_flag are set.
11395 * opts.c (common_handle_option): Handle OPT_fversion.
11397 2009-04-16 Richard Guenther <rguenther@suse.de>
11398 Ira Rosen <irar@il.ibm.com>
11400 PR tree-optimization/39698
11401 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11402 type of the reduction variable. Only generate the def if
11405 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11406 make sure to first convert to an integer of the same precision.
11407 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11408 the type of the evolution correctly in computing the new
11409 induction variable base.
11411 2009-04-16 Richard Guenther <rguenther@suse.de>
11413 PR middle-end/39625
11414 * tree-cfg.c (make_blocks): Split statements with to-be
11415 abnormal SSA names on the lhs.
11417 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11419 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11420 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11421 * c-typeck.c (really_start_incremental_init): Likewise.
11422 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11423 (TARGET_INITIALIZER): Remove it.
11424 * target.h (struct target): Remove vector_opaque_p.
11425 * tree.c (build_opaque_vector_type): New.
11426 * tree.h (TYPE_VECTOR_OPAQUE): New.
11427 (build_opaque_vector_type): Declare.
11428 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11429 * config/rs6000/rs6000.c (build_opaque_vector_type,
11430 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11431 (rs6000_init_builtins): Use build_opaque_vector_type for
11432 opaque_V4SI_type_node.
11434 2009-04-15 Catherine Moore <clm@codesourcery.com>
11436 * debug.h (set_name): Declare.
11437 * dwarf2out.c (dwarf2out_set_name): Declare.
11438 (dwarf2_debug_hooks): Add set_name.
11439 (find_AT_string): New.
11440 (add_AT_string): Call find_AT_string.
11441 (dwarf2out_set_name): New.
11442 * cp/decl.c (grokdeclarator): Call set_name.
11443 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11444 * debug.c (do_nothing_debug_hooks): Likewise.
11445 * dbxout.c (dbx_debug_hooks): Likewise.
11446 * sdbout.c (sdb_debug_hooks): Likewise.
11448 2009-04-15 Michael Eager <eager@eagercon.com>
11450 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11451 reg for single-precision FPU.
11452 * config/rs6000/rs6000.md (movsi_internal1): Only for
11453 !TARGET_SINGLE_FPU.
11454 (movsi_internal1_single): New. Add pattern to move SI values to/from
11455 single-precision FP regs.
11457 2009-04-15 Richard Guenther <rguenther@suse.de>
11459 * omp-low.c (lower_rec_input_clauses): Build correct address
11461 (expand_omp_for_generic): Fix multiplication type.
11462 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11463 (generate_memset_zero): Fix types.
11464 * tree-profile.c (prepare_instrumented_value): Correctly
11467 2009-04-15 Ian Lance Taylor <iant@google.com>
11469 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11470 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11471 for -Wall and for -Wc++-compat.
11472 (c_common_post_options): For C++, set warn_enum_compare if not
11474 * c-tree.h (struct c_expr): Add field original_type.
11475 (build_external_ref): Update declaration.
11476 * c-parser.c (c_parser_braced_init): Set original_type.
11477 (c_parser_initelt): Likewise.
11478 (c_parser_expr_no_commas): Likewise.
11479 (c_parser_conditional_expression): Likewise.
11480 (c_parser_cast_expression): Likewise.
11481 (c_parser_unary_expression): Likewise. Pull setting of
11482 original_code to top of function.
11483 (c_parser_sizeof_expression): Set original_type.
11484 (c_parser_alignof_expression): Likewise.
11485 (c_parser_postfix_expression): Likewise. Pull setting of
11486 original_code to top of function.
11487 (c_parser_postfix_expression_after_paren_type): Set original_type.
11488 (c_parser_postfix_expression_after_primary): Likewise.
11489 (c_parser_expression): Likewise.
11490 * c-typeck.c (build_external_ref): Add type parameter. Change all
11492 (c_expr_sizeof_expr): Set original_type field.
11493 (parser_build_unary_op): Likewise.
11494 (parser_build_binary_op): Likewise. Optionally warn about
11495 comparisons of enums of different types.
11496 (digest_init): Set original_type field.
11497 (really_start_incremental_init): Likewise.
11498 (push_init_level, pop_init_level): Likewise.
11499 * doc/invoke.texi (Warning Options): -Wenum-compare now
11502 2009-04-15 Richard Guenther <rguenther@suse.de>
11504 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11505 out a necessary conversion.
11506 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11507 names we didn't value number.
11508 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11510 2009-04-15 Richard Guenther <rguenther@suse.de>
11512 PR tree-optimization/39764
11513 * tree-ssa-ccp.c (get_value): Canonicalize value with
11514 canonicalize_float_value.
11516 2009-04-15 Jan Hubicka <jh@suse.cz>
11518 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11519 Wrong version of patch.
11521 2009-04-15 Jan Hubicka <jh@suse.cz>
11523 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11525 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11527 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11528 our distinct integral and vector types.
11530 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11532 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11533 * init.c (build_vtbl_address): Remove call to assemble_external.
11535 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11537 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11538 output for other floating point modes.
11540 2009-04-14 Diego Novillo <dnovillo@google.com>
11542 * diagnostic.c (diagnostic_report_diagnostic): Do not
11543 warn about loaded plugins for DK_ERROR and DK_WARNING.
11544 * c-decl.c (declspecs_add_type): Move call to
11545 invoke_plugin_callbacks ...
11546 * c-parser.c (c_parser_declspecs): ... here.
11547 * plugin.c (dump_active_plugins): Tidy output.
11549 2009-04-14 Diego Novillo <dnovillo@google.com>
11550 Le-Chun Wu <lcwu@google.com>
11552 * configure.ac: Add --enable-plugin support.
11553 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11554 * Makefile.in (PLUGIN_H): Define.
11555 Export ENABLE_PLUGIN and GMPINC to site.exp.
11556 Add PLUGINLIBS to link command.
11557 Add/modify dependencies for plugin.o and files including plugin.h.
11559 * config.in: Regenerate.
11561 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11564 2009-04-14 Le-Chun Wu <lcwu@google.com>
11566 * tree-pass.h (register_one_dump_file): Add a prototype for
11567 register_one_dump_file.
11568 * toplev.c (compile_file): Call initialize_plugins.
11569 (do_compile): Call invoke_plugin_callbacks.
11570 (toplev_main): Call invoke_plugin_callbacks.
11571 * common.opt: Add -fplugin= and -fplugin-arg-.
11572 * gcc-plugin.h: New public header file for plugins to include.
11573 * plugin.c: New source file.
11574 * plugin.h: New internal header file.
11575 * passes.c (register_one_dump_file): Make it external.
11577 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11579 2009-04-14 Diego Novillo <dnovillo@google.com>
11581 * doc/plugins.texi: New.
11582 * doc/gccint.texi: Add reference to Plugins chapter.
11583 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11584 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11585 loaded plugins, if any.
11586 * timevar.def (TV_PLUGIN_INIT): Define.
11587 (TV_PLUGIN_RUN): Define.
11588 * plugin.c: Include timevar.h
11589 (plugins_active_p): New.
11590 (dump_active_plugins): New.
11591 (debug_active_plugins): New.
11593 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11595 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11597 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11599 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11601 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11602 the same as a minus without a shift.
11604 2009-04-14 Nick Clifton <nickc@redhat.com>
11606 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11607 comparisons with small integers will always produce a short
11610 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11613 2008-12-19 Diego Novillo <dnovillo@google.com>
11615 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11617 2009-04-14 Richard Guenther <rguenther@suse.de>
11619 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11621 (verify_gimple_assign_binary): Likewise. Handle shifts and
11623 (verify_gimple_phi): Print the mismatched argument position.
11624 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11626 (vect_update_init_of_dr): Likewise.
11627 * matrix-reorg.c (transform_access_sites): Do what the
11629 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11631 2009-04-13 Michael Eager <eager@eagercon.com>
11633 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11634 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11635 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11636 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11637 remove duplicate config
11639 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11641 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11642 file_name:line_number type locator of the call site.
11644 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11646 * genautomata.c: Put blank after comma.
11647 (automaton_decls): New.
11648 (struct unit_usage): Add comments to member next.
11649 (store_alt_unit_usage): Keep the list ordered.
11650 (unit_present_on_list_p, equal_alternatives_p): New.
11651 (check_regexp_units_distribution): Check units distribution
11652 correctness correctly.
11653 (main): Don't write automata if error is found. Return correct
11656 * config/m68k/cf.md (cfv4_ds): Remove.
11657 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11658 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11660 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11661 power4-load-ext, power4-store, power4-store-update,
11662 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11663 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11664 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11665 power4-sqrt, power4-isync): Modify reservation to make correct
11666 unit distribution to automata.
11668 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11669 power5-store-update, power5-two, power5-three, power5-lmul,
11670 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11672 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11674 * except.c (pass_set_nothrow_function_flags): Set name and add
11676 (set_nothrow_function_flags): Mention in the dump file when
11677 changing a function to nothrow.
11679 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11682 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11683 instead of unsigned long.
11685 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11687 * config/arm/arm.c (return_used_this_function): Remove.
11688 (arm_output_function_prologue): Remove use of
11689 return_used_this_function.
11690 (output_return_instruction): Replace use of
11691 return_used_this_function
11692 by cfun->machine->return_used_this_function.
11693 (arm_output_epilogue): Likewise.
11694 (arm_output_function_epilogue): Likewise.
11695 (thumb_unexpanded_epilogue): Likewise.
11696 * config/arm/arm.h (struct machine_function):
11697 New member return_used_this_function.
11699 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11701 * doc/install.texi: Correct description of default directory for
11702 --with-gxx-include-dir.
11704 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11706 * fold-const.c (build_range_check): Properly deal with enumeral and
11707 boolean base types.
11709 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11711 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11712 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11713 * params.h (MAX_GCSE_PASSES): Remove.
11714 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11715 in sequence. Remove ability to run multiple passes.
11716 (bypass_jumps): Report run as third CPROP pass.
11718 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11720 PR middle-end/39651
11721 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11722 when deciding whether the whole SEQUENCE can throw.
11724 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11727 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11728 offseted label references.
11730 2009-04-11 Jan Hubicka <jh@suse.cz>
11732 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11734 2009-04-11 Richard Guenther <rguenther@suse.de>
11736 PR middle-end/39732
11737 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11738 return variables as TREE_ADDRESSABLE.
11740 2009-04-11 Richard Guenther <rguenther@suse.de>
11742 PR tree-optimization/39713
11743 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11744 reference trees have SSA_NAME operands.
11746 2009-04-11 Richard Guenther <rguenther@suse.de>
11749 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11750 address expressions.
11752 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11754 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11755 match changes in Cygwin 1.7
11756 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11757 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11759 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11761 PR tree-optimization/39701
11762 * doc/invoke.texi (Optimization Options): Document change in
11763 meaning and initialization of -fdelete-null-pointer-checks.
11765 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11767 PR middle-end/39701
11768 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11770 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11773 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11775 2009-04-10 Chao-ying Fu <fu@mips.com>
11777 * doc/tm.texi (Instruction Output): Document
11778 TARGET_ASM_FINAL_POSTSCAN_INSN.
11779 * target.h (final_postscan_insn): New field in asm_out.
11780 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11781 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11782 * final.c (final_scan_insn): Call
11783 targetm.asm_out.final_postscan_insn after outputting
11784 an asm macro and a normal instruction.
11786 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11787 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11788 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11789 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11790 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11792 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11794 PR middle-end/39701
11795 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11796 variables as non-NULL even with -fdelete-null-pointer-checks.
11798 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11800 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11802 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11805 * config/i386/i386.c (classify_argument): Handle SCmode with
11806 (bit_offset % 64) != 0.
11808 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11810 * doc/invoke.texi (Optimize Options): Add cross-reference to
11811 -Q --help=optimizers examples.
11813 2009-04-10 Ben Elliston <bje@au.ibm.com>
11816 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11817 regalign for the reg == fpr and TDmode case.
11819 2009-04-09 David Ayers <ayers@fsfe.org>
11822 * objc/objc-act.c (warn_with_method): Remove helper function.
11823 (check_duplicates): Call warning and inform directly.
11824 (really_start_method): Likewise.
11826 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11828 * expmed.c (expand_divmod): Always use a comparison for a division
11829 by a large unsigned integer.
11831 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11832 for things others than variables or functions as nonzero.
11834 2009-04-09 Nick Clifton <nickc@redhat.com>
11836 * unwind-compat.c: Change copyright header to refer to version
11837 3 of the GNU General Public License with version 3.1 of the
11838 GCC Runtime Library Exception and to point readers at the
11839 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11840 * config/alpha/crtfastmath.c: Likewise.
11841 * config/alpha/linux-unwind.h: Likewise.
11842 * config/alpha/qrnnd.asm: Likewise.
11843 * config/alpha/vms-crt0-64.c: Likewise.
11844 * config/alpha/vms-crt0.c: Likewise.
11845 * config/alpha/vms-dwarf2.asm: Likewise.
11846 * config/alpha/vms-dwarf2eh.asm: Likewise.
11847 * config/alpha/vms-psxcrt0-64.c: Likewise.
11848 * config/alpha/vms-psxcrt0.c: Likewise.
11849 * config/alpha/vms_tramp.asm: Likewise.
11850 * config/arc/initfini.c: Likewise.
11851 * config/arc/lib1funcs.asm: Likewise.
11852 * config/arm/bpabi-v6m.S: Likewise.
11853 * config/arm/bpabi.S: Likewise.
11854 * config/arm/bpabi.c: Likewise.
11855 * config/arm/crti.asm: Likewise.
11856 * config/arm/crtn.asm: Likewise.
11857 * config/arm/ieee754-df.S: Likewise.
11858 * config/arm/ieee754-sf.S: Likewise.
11859 * config/arm/lib1funcs.asm: Likewise.
11860 * config/arm/libunwind.S: Likewise.
11861 * config/arm/linux-atomic.c: Likewise.
11862 * config/arm/mmintrin.h: Likewise.
11863 * config/arm/pr-support.c: Likewise.
11864 * config/arm/unaligned-funcs.c: Likewise.
11865 * config/arm/unwind-arm.c: Likewise.
11866 * config/arm/unwind-arm.h: Likewise.
11867 * config/avr/libgcc.S: Likewise.
11868 * config/bfin/crti.s: Likewise.
11869 * config/bfin/crtlibid.s: Likewise.
11870 * config/bfin/crtn.s: Likewise.
11871 * config/bfin/lib1funcs.asm: Likewise.
11872 * config/bfin/linux-unwind.h: Likewise.
11873 * config/cris/arit.c: Likewise.
11874 * config/cris/cris_abi_symbol.c: Likewise.
11875 * config/darwin-64.c: Likewise.
11876 * config/darwin-crt2.c: Likewise.
11877 * config/darwin-crt3.c: Likewise.
11878 * config/darwin.h: Likewise.
11879 * config/dbxelf.h: Likewise.
11880 * config/dfp-bit.c: Likewise.
11881 * config/dfp-bit.h: Likewise.
11882 * config/elfos.h: Likewise.
11883 * config/fixed-bit.c: Likewise.
11884 * config/fixed-bit.h: Likewise.
11885 * config/fp-bit.c: Likewise.
11886 * config/fp-bit.h: Likewise.
11887 * config/fr30/crti.asm: Likewise.
11888 * config/fr30/crtn.asm: Likewise.
11889 * config/fr30/lib1funcs.asm: Likewise.
11890 * config/freebsd-spec.h: Likewise.
11891 * config/frv/cmovd.c: Likewise.
11892 * config/frv/cmovh.c: Likewise.
11893 * config/frv/cmovw.c: Likewise.
11894 * config/frv/frvbegin.c: Likewise.
11895 * config/frv/frvend.c: Likewise.
11896 * config/frv/lib1funcs.asm: Likewise.
11897 * config/glibc-stdint.h: Likewise.
11898 * config/h8300/clzhi2.c: Likewise.
11899 * config/h8300/crti.asm: Likewise.
11900 * config/h8300/crtn.asm: Likewise.
11901 * config/h8300/ctzhi2.c: Likewise.
11902 * config/h8300/fixunssfsi.c: Likewise.
11903 * config/h8300/lib1funcs.asm: Likewise.
11904 * config/h8300/parityhi2.c: Likewise.
11905 * config/h8300/popcounthi2.c: Likewise.
11906 * config/i386/ammintrin.h: Likewise.
11907 * config/i386/att.h: Likewise.
11908 * config/i386/avxintrin.h: Likewise.
11909 * config/i386/biarch64.h: Likewise.
11910 * config/i386/bmmintrin.h: Likewise.
11911 * config/i386/cpuid.h: Likewise.
11912 * config/i386/cross-stdarg.h: Likewise.
11913 * config/i386/crtfastmath.c: Likewise.
11914 * config/i386/crtprec.c: Likewise.
11915 * config/i386/cygming-crtbegin.c: Likewise.
11916 * config/i386/cygming-crtend.c: Likewise.
11917 * config/i386/cygwin.asm: Likewise.
11918 * config/i386/emmintrin.h: Likewise.
11919 * config/i386/gmm_malloc.h: Likewise.
11920 * config/i386/gthr-win32.c: Likewise.
11921 * config/i386/i386.h: Likewise.
11922 * config/i386/immintrin.h: Likewise.
11923 * config/i386/linux-unwind.h: Likewise.
11924 * config/i386/linux64.h: Likewise.
11925 * config/i386/mm3dnow.h: Likewise.
11926 * config/i386/mmintrin-common.h: Likewise.
11927 * config/i386/mmintrin.h: Likewise.
11928 * config/i386/nmmintrin.h: Likewise.
11929 * config/i386/pmm_malloc.h: Likewise.
11930 * config/i386/pmmintrin.h: Likewise.
11931 * config/i386/smmintrin.h: Likewise.
11932 * config/i386/sol2-c1.asm: Likewise.
11933 * config/i386/sol2-ci.asm: Likewise.
11934 * config/i386/sol2-cn.asm: Likewise.
11935 * config/i386/sol2-gc1.asm: Likewise.
11936 * config/i386/tmmintrin.h: Likewise.
11937 * config/i386/unix.h: Likewise.
11938 * config/i386/w32-unwind.h: Likewise.
11939 * config/i386/wmmintrin.h: Likewise.
11940 * config/i386/x86-64.h: Likewise.
11941 * config/i386/x86intrin.h: Likewise.
11942 * config/i386/xmmintrin.h: Likewise.
11943 * config/ia64/crtbegin.asm: Likewise.
11944 * config/ia64/crtend.asm: Likewise.
11945 * config/ia64/crtfastmath.c: Likewise.
11946 * config/ia64/crti.asm: Likewise.
11947 * config/ia64/crtn.asm: Likewise.
11948 * config/ia64/fde-glibc.c: Likewise.
11949 * config/ia64/lib1funcs.asm: Likewise.
11950 * config/ia64/linux-unwind.h: Likewise.
11951 * config/ia64/quadlib.c: Likewise.
11952 * config/ia64/unwind-ia64.c: Likewise.
11953 * config/linux.h: Likewise.
11954 * config/m32c/m32c-lib1.S: Likewise.
11955 * config/m32c/m32c-lib2-trapv.c: Likewise.
11956 * config/m32c/m32c-lib2.c: Likewise.
11957 * config/m32r/initfini.c: Likewise.
11958 * config/m68hc11/larith.asm: Likewise.
11959 * config/m68hc11/m68hc11-crt0.S: Likewise.
11960 * config/m68k/cf.md: Likewise.
11961 * config/m68k/crti.s: Likewise.
11962 * config/m68k/crtn.s: Likewise.
11963 * config/m68k/lb1sf68.asm: Likewise.
11964 * config/m68k/linux-unwind.h: Likewise.
11965 * config/mcore/crti.asm: Likewise.
11966 * config/mcore/crtn.asm: Likewise.
11967 * config/mcore/lib1.asm: Likewise.
11968 * config/mips/linux-unwind.h: Likewise.
11969 * config/mips/loongson.h: Likewise.
11970 * config/mips/mips16.S: Likewise.
11971 * config/mmix/crti.asm: Likewise.
11972 * config/mmix/crtn.asm: Likewise.
11973 * config/pa/fptr.c: Likewise.
11974 * config/pa/hpux-unwind.h: Likewise.
11975 * config/pa/lib2funcs.asm: Likewise.
11976 * config/pa/linux-atomic.c: Likewise.
11977 * config/pa/linux-unwind.h: Likewise.
11978 * config/pa/milli64.S: Likewise.
11979 * config/pa/quadlib.c: Likewise.
11980 * config/pa/stublib.c: Likewise.
11981 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11982 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11983 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11984 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11985 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11986 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11987 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11988 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11989 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11990 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11991 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11992 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11993 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11994 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11995 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11996 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11997 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11998 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11999 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12000 * config/rs6000/750cl.h: Likewise.
12001 * config/rs6000/altivec.h: Likewise.
12002 * config/rs6000/biarch64.h: Likewise.
12003 * config/rs6000/crtresfpr.asm: Likewise.
12004 * config/rs6000/crtresgpr.asm: Likewise.
12005 * config/rs6000/crtresxfpr.asm: Likewise.
12006 * config/rs6000/crtresxgpr.asm: Likewise.
12007 * config/rs6000/crtsavfpr.asm: Likewise.
12008 * config/rs6000/crtsavgpr.asm: Likewise.
12009 * config/rs6000/darwin-asm.h: Likewise.
12010 * config/rs6000/darwin-fallback.c: Likewise.
12011 * config/rs6000/darwin-fpsave.asm: Likewise.
12012 * config/rs6000/darwin-ldouble.c: Likewise.
12013 * config/rs6000/darwin-tramp.asm: Likewise.
12014 * config/rs6000/darwin-unwind.h: Likewise.
12015 * config/rs6000/darwin-vecsave.asm: Likewise.
12016 * config/rs6000/darwin-world.asm: Likewise.
12017 * config/rs6000/e500crtres32gpr.asm: Likewise.
12018 * config/rs6000/e500crtres64gpr.asm: Likewise.
12019 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12020 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12021 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12022 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12023 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12024 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12025 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12026 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12027 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12028 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12029 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12030 * config/rs6000/eabi-ci.asm: Likewise.
12031 * config/rs6000/eabi-cn.asm: Likewise.
12032 * config/rs6000/eabi.asm: Likewise.
12033 * config/rs6000/linux-unwind.h: Likewise.
12034 * config/rs6000/linux64.h: Likewise.
12035 * config/rs6000/paired.h: Likewise.
12036 * config/rs6000/paired.md: Likewise.
12037 * config/rs6000/ppc64-fp.c: Likewise.
12038 * config/rs6000/ppu_intrinsics.h: Likewise.
12039 * config/rs6000/rs6000.h: Likewise.
12040 * config/rs6000/si2vmx.h: Likewise.
12041 * config/rs6000/sol-ci.asm: Likewise.
12042 * config/rs6000/sol-cn.asm: Likewise.
12043 * config/rs6000/spe.h: Likewise.
12044 * config/rs6000/spu2vmx.h: Likewise.
12045 * config/rs6000/sysv4.h: Likewise.
12046 * config/rs6000/tramp.asm: Likewise.
12047 * config/rs6000/vec_types.h: Likewise.
12048 * config/s390/linux-unwind.h: Likewise.
12049 * config/s390/tpf-unwind.h: Likewise.
12050 * config/score/crti.asm: Likewise.
12051 * config/score/crtn.asm: Likewise.
12052 * config/sh/crt1.asm: Likewise.
12053 * config/sh/crti.asm: Likewise.
12054 * config/sh/crtn.asm: Likewise.
12055 * config/sh/divtab-sh4-300.c: Likewise.
12056 * config/sh/divtab-sh4.c: Likewise.
12057 * config/sh/divtab.c: Likewise.
12058 * config/sh/lib1funcs-4-300.asm: Likewise.
12059 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12060 * config/sh/lib1funcs.asm: Likewise.
12061 * config/sh/lib1funcs.h: Likewise.
12062 * config/sh/linux-atomic.asm: Likewise.
12063 * config/sh/linux-unwind.h: Likewise.
12064 * config/sh/shmedia.h: Likewise.
12065 * config/sh/sshmedia.h: Likewise.
12066 * config/sh/ushmedia.h: Likewise.
12067 * config/sparc/crtfastmath.c: Likewise.
12068 * config/sparc/linux-unwind.h: Likewise.
12069 * config/sparc/sol2-c1.asm: Likewise.
12070 * config/sparc/sol2-ci.asm: Likewise.
12071 * config/sparc/sol2-cn.asm: Likewise.
12072 * config/spu/divmodti4.c: Likewise.
12073 * config/spu/divv2df3.c: Likewise.
12074 * config/spu/float_disf.c: Likewise.
12075 * config/spu/float_unsdidf.c: Likewise.
12076 * config/spu/float_unsdisf.c: Likewise.
12077 * config/spu/float_unssidf.c: Likewise.
12078 * config/spu/mfc_multi_tag_release.c: Likewise.
12079 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12080 * config/spu/mfc_tag_release.c: Likewise.
12081 * config/spu/mfc_tag_reserve.c: Likewise.
12082 * config/spu/mfc_tag_table.c: Likewise.
12083 * config/spu/multi3.c: Likewise.
12084 * config/spu/spu_internals.h: Likewise.
12085 * config/spu/spu_intrinsics.h: Likewise.
12086 * config/spu/spu_mfcio.h: Likewise.
12087 * config/spu/vec_types.h: Likewise.
12088 * config/spu/vmx2spu.h: Likewise.
12089 * config/stormy16/stormy16-lib2.c: Likewise.
12090 * config/svr4.h: Likewise.
12091 * config/sync.c: Likewise.
12092 * config/v850/lib1funcs.asm: Likewise.
12093 * config/vxlib-tls.c: Likewise.
12094 * config/vxlib.c: Likewise.
12095 * config/vxworks-dummy.h: Likewise.
12096 * config/xtensa/crti.asm: Likewise.
12097 * config/xtensa/crtn.asm: Likewise.
12098 * config/xtensa/ieee754-df.S: Likewise.
12099 * config/xtensa/ieee754-sf.S: Likewise.
12100 * config/xtensa/lib1funcs.asm: Likewise.
12101 * config/xtensa/lib2funcs.S: Likewise.
12102 * config/xtensa/linux-unwind.h: Likewise.
12103 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12104 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12105 * coretypes.h: Likewise.
12106 * crtstuff.c: Likewise.
12107 * defaults.h: Likewise.
12108 * dwarf2.h: Likewise.
12109 * emutls.c: Likewise.
12110 * gbl-ctors.h: Likewise.
12111 * gcov-io.h: Likewise.
12112 * ginclude/float.h: Likewise.
12113 * ginclude/iso646.h: Likewise.
12114 * ginclude/stdarg.h: Likewise.
12115 * ginclude/stdbool.h: Likewise.
12116 * ginclude/stddef.h: Likewise.
12117 * ginclude/stdfix.h: Likewise.
12118 * ginclude/stdint-gcc.h: Likewise.
12119 * ginclude/tgmath.h: Likewise.
12120 * gthr-aix.h: Likewise.
12121 * gthr-dce.h: Likewise.
12122 * gthr-gnat.c: Likewise.
12123 * gthr-gnat.h: Likewise.
12124 * gthr-lynx.h: Likewise.
12125 * gthr-mipssde.h: Likewise.
12126 * gthr-nks.h: Likewise.
12127 * gthr-posix.c: Likewise.
12128 * gthr-posix.h: Likewise.
12129 * gthr-posix95.h: Likewise.
12130 * gthr-rtems.h: Likewise.
12131 * gthr-single.h: Likewise.
12132 * gthr-solaris.h: Likewise.
12133 * gthr-tpf.h: Likewise.
12134 * gthr-vxworks.h: Likewise.
12135 * gthr-win32.h: Likewise.
12136 * gthr.h: Likewise.
12137 * libgcc2.c: Likewise.
12138 * libgcc2.h: Likewise.
12139 * libgcov.c: Likewise.
12140 * tsystem.h: Likewise.
12141 * typeclass.h: Likewise.
12142 * unwind-c.c: Likewise.
12143 * unwind-compat.h: Likewise.
12144 * unwind-dw2-fde-compat.c: Likewise.
12145 * unwind-dw2-fde-darwin.c: Likewise.
12146 * unwind-dw2-fde-glibc.c: Likewise.
12147 * unwind-dw2-fde.c: Likewise.
12148 * unwind-dw2-fde.h: Likewise.
12149 * unwind-dw2.c: Likewise.
12150 * unwind-dw2.h: Likewise.
12151 * unwind-generic.h: Likewise.
12152 * unwind-pe.h: Likewise.
12153 * unwind-sjlj.c: Likewise.
12154 * unwind.inc: Likewise.
12155 * config/arm/neon-gen.ml: Change generated copyright header to
12156 refer to version 3 of the GNU General Public License with
12157 version 3.1 of the GCC Runtime Library Exception and to point
12158 readers at the COPYING3 and COPYING3.RUNTIME files and the
12159 FSF's license web page.
12160 * config/arm/arm_neon.h: Regenerate.
12162 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12164 * config/cris/cris.md: Change copyright header to refer to version
12165 3 of the GNU General Public License.
12166 * doc/install.texi2html: Change copyright header to refer to version
12167 3 of the GNU General Public License and to point readers at the
12168 COPYING3 file and the FSF's license web page.
12169 * config/vax/linux.h: Likewise.
12171 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12173 * config/i386/i386.md (cmpcc): New.
12174 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12175 (sync_compare_and_swap_cc*): Delete.
12177 * config/s390/s390.c (s390_compare_emitted): Remove.
12178 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12179 s390_compare_emitted used to be handled. Assert that modes match.
12180 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12181 refer to sync_compare_and_swap_ccsi.
12182 * config/s390/s390.h (s390_compare_emitted): Remove.
12183 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12184 instead of s390_compare_emitted.
12185 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12186 instead of s390_compare_emitted.
12187 * config/s390/s390.md (cmpcc): New.
12188 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12189 CC_REGNUM, do not pretend it's set.
12190 (sync_compare_and_swap_cc*): Delete.
12191 * config/s390/predicates.md (cc_reg_operand): New.
12193 * expr.c (sync_compare_and_swap_cc): Delete.
12194 * optabs.h (sync_compare_and_swap_cc): Delete.
12195 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12196 is being used with can_compare_p.
12197 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12198 (find_cc_set): New.
12199 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12200 look for a MODE_CC set instead. Use emit_store_flag.
12201 (expand_compare_and_swap_loop): Likewise, with some additional
12202 complication to avoid a force_reg when useless. Use
12203 emit_cmp_and_jump_insns.
12204 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12205 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12206 sync_compare_and_swap documentation.
12208 2009-04-09 Jan Hubicka <jh@suse.cz>
12210 * except.c (find_prev_try): Break out from ....
12211 (duplicate_eh_regions): ... here; properly update prev_try pointers
12212 when duplication part of tree.
12213 (dump_eh_tree): Improve dumping.
12214 (verify_eh_region): New.
12215 (verify_eh_tree): Use it.
12217 2009-04-06 Richard Guenther <rguenther@suse.de>
12219 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12220 &ARRAY addresses by adjusting their types and prepending
12222 * tree-cfg.c (verify_gimple_assign_single): Verify that
12223 addresses are correct.
12225 2009-04-09 Richard Guenther <rguenther@suse.de>
12227 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12228 indices into an array reference if possible.
12229 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12230 Fold POINTER_PLUS_EXPR statements with invariant address.
12232 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12235 * config.gcc (powerpc64-*-linux*): Always build biarch.
12237 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12240 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12241 it and pedwarn if this results in an INTEGER_CST.
12243 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12245 * doc/install.texi: Update minimum GMP version. Remove obsolete
12246 text in MPFR section.
12248 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12250 * dwarf2out.c (class_scope_p): New static inline.
12251 (class_or_namespace_scope_p): Use it.
12252 (gen_variable_die): Use DW_TAG_member tag for static data member
12253 declarations instead of DW_TAG_variable.
12255 PR middle-end/39573
12256 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12259 2009-04-08 Richard Guenther <rguenther@suse.de>
12261 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12262 valueize random data.
12264 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12266 * config.gcc (aix tm_file): Add aix-stdint.h.
12267 (aix tm clause use_gcc_stdint): Set to wrap.
12268 * config/rs6000/aix-stdint.h: New file.
12270 2009-04-08 Richard Guenther <rguenther@suse.de>
12272 PR middle-end/36291
12273 * tree-dfa.c (add_referenced_var): Do not recurse into
12274 global initializers.
12275 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12277 (fold_const_aggregate_ref): Likewise.
12279 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12281 * recog.c (ordered_comparison_operator): New.
12282 * gensupport.c (std_preds): Add it.
12283 * doc/md.texi (Machine-Independent Predicates): Document it.
12285 2009-04-08 Jan Hubicka <jh@suse.cz>
12287 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12288 * function.h (rtl_eh): Remove exception_handler_label_map.
12289 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12290 remove_exception_handler_label, for_each_eh_label_1): Remove.
12291 (rtl_remove_unreachable_regions): Remove.
12292 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12293 (find_exception_handler_labels): Don't build the hashtable.
12294 (maybe_remove_eh_handler): Remove.
12295 (for_each_eh_label): Rewrite to walk the tree.
12296 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12297 * except.h (maybe_remove_eh_handler): Remove.
12298 * passes.c (init_optimization_passes): Schedule second EH cleanup
12300 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12301 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12303 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12305 * genoutput.c (validate_optab_operands): New.
12306 (gen_insn, gen_expand): Call it.
12308 * genflags.c (gen_insn): Detect misused iterators.
12309 (main): Pass line_no to gen_insn, exit with status 1 on error.
12311 * genextract.c (line_no): Make global.
12312 (VEC_safe_set_locstr): Change assertion to error message.
12313 (main): Exit with status 1 on error.
12315 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12319 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12320 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12321 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12322 * c-convert.c (convert): Do not call fold on results of conversion
12323 functions when the result is a C_MAYBE_CONST_EXPR.
12324 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12325 of __builtin_choose_expr.
12326 * c-typeck.c (remove_c_maybe_const_expr): New.
12327 (build_unary_op, build_conditional_expr, build_compound_expr,
12328 build_binary_op, c_objc_common_truthvalue_conversion): Call
12329 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12332 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12334 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12335 CODE to produce a new one. Add a prototype to use fold_convert_const
12337 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12340 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12341 mix declarations and code.
12343 2009-04-08 Ben Elliston <bje@au.ibm.com>
12345 * gcc.c: Replace `CC' with `GCC' throughout.
12347 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12349 * doc/invoke.texi: Document Atom support.
12351 2009-04-07 Jason Merrill <jason@redhat.com>
12354 * c-common.h, c-common.c: Add flag_pretty_templates.
12355 * c-opts.c (c_common_handle_option): Set it.
12356 * c.opt: Add -fno-pretty-templates.
12357 * doc/invoke.texi (C++ Dialect Options): Likewise.
12359 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12361 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12362 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12363 (ia64_expand_builtin): Likewise.
12365 2009-04-07 Martin Jambor <mjambor@suse.cz>
12367 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12368 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12369 ADDR_EXPRS are include too.
12371 2009-04-07 Richard Guenther <rguenther@suse.de>
12373 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12374 decls are only used if passes as parameters or if they are
12375 local statics and the call is not to a builtin.
12376 (call_may_clobber_ref_p_1): Likewise.
12378 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12380 * expr.c (do_store_flag): Remove last argument. Simplify code
12381 to avoid duplication of tests already done by can_compare_p.
12382 (expand_expr_real_1): Adjust caller.
12384 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12386 * optabs.c (can_compare_p): Test the predicate of a
12387 cbranch and cstore pattern.
12389 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12391 * expr.c (convert_move): Use emit_store_flag instead of
12394 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12396 * config/i386/i386.c (ix86_compare_emitted): Remove.
12397 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12398 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12399 * config/i386/i386.h (ix86_compare_emitted): Remove.
12400 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12401 instead of ix86_compare_emitted.
12402 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12404 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12406 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12407 Add t-sysroot-suffix to tmake_file.
12408 * config/print-sysroot-suffix.sh: New file.
12409 * config/t-sysroot-suffix: New file.
12411 2009-04-07 Ben Elliston <bje@au.ibm.com>
12413 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12414 as the latter produces a warning when the target does not support
12417 2009-04-07 Ben Elliston <bje@au.ibm.com>
12419 * dfp.c: Replace type punning assignments with memcpy throughout.
12420 * Makefile.in (dfp.o-warn): Remove.
12422 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12425 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12426 Include soft-fp/t-softfp after rs6000/t-linux64.
12428 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12430 * stor-layout.c (set_sizetype): Use the full precision of their
12431 machine mode for bitsize types.
12433 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12435 * config/i386/i386.md: Revert 2 accidental checkins.
12437 2009-04-06 Joey Ye <joey.ye@intel.com>
12438 Xuepeng Guo <xuepeng.guo@intel.com>
12439 H.J. Lu <hongjiu.lu@intel.com>
12441 Atom pipeline model, tuning and insn selection.
12442 * config.gcc (atom): Add atom config options and target.
12444 * config/i386/atom.md: New.
12446 * config/i386/i386.c (atom_cost): New cost.
12447 (m_ATOM): New macro flag.
12448 (initial_ix86_tune_features): Set m_ATOM.
12449 (x86_accumulate_outgoing_args): Likewise.
12450 (x86_arch_always_fancy_math_387): Likewise.
12451 (processor_target): Add Atom cost.
12452 (cpu_names): Add Atom cpu name.
12453 (override_options): Set Atom ISA.
12454 (ix86_issue_rate): New case PROCESSOR_ATOM.
12455 (ix86_adjust_cost): Likewise.
12457 * config/i386/i386.h (TARGET_ATOM): New target macro.
12458 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12459 (TARGET_OPT_AGU): New target option.
12460 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12461 (processor_type): Add PROCESSOR_ATOM.
12463 * config/i386/i386.md (cpu): Add new value "atom".
12464 (use_carry, movu): New attr.
12465 (atom.md): Include atom.md.
12466 (adddi3_carry_rex64): Set attr "use_carry".
12467 (addqi3_carry): Likewise.
12468 (addhi3_carry): Likewise.
12469 (addsi3_carry): Likewise.
12470 (*addsi3_carry_zext): Likewise.
12471 (subdi3_carry_rex64): Likewise.
12472 (subqi3_carry): Likewise.
12473 (subhi3_carry): Likewise.
12474 (subsi3_carry): Likewise.
12475 (x86_movdicc_0_m1_rex64): Likewise.
12476 (*x86_movdicc_0_m1_se): Likewise.
12477 (x86_movsicc_0_m1): Likewise.
12478 (*x86_movsicc_0_m1_se): Likewise.
12479 (*adddi_1_rex64): Emit add insn as much as possible.
12480 (*addsi_1): Likewise.
12481 (return_internal): Set atom_unit.
12482 (return_internal_long): Likewise.
12483 (return_pop_internal): Likewise.
12484 (*rcpsf2_sse): Set atom_sse_attr attr.
12485 (*qrt<mode>2_sse): Likewise.
12486 (*prefetch_sse): Likewise.
12488 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12490 (ix86_target_macros_internal): Likewise.
12492 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12493 (*prefetch_sse_rex): Likewise.
12494 (sse_rcpv4sf2): Likewise.
12495 (sse_vmrcpv4sf2): Likewise.
12496 (sse_sqrtv4sf2): Likewise.
12497 (<sse>_vmsqrt<mode>2): Likewise.
12498 (sse_ldmxcsr): Likewise.
12499 (sse_stmxcsr): Likewise.
12500 (*sse_sfence): Likewise.
12501 (sse2_clflush): Likewise.
12502 (*sse2_mfence): Likewise.
12503 (*sse2_lfence): Likewise.
12504 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12505 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12506 (avx_movdqu<avxmodesuffix>): Likewise.
12507 (avx_lddqu<avxmodesuffix>): Likewise.
12508 (sse2_movntv2di): Change attr "type" to "ssemov".
12509 (sse2_movntsi): Likewise.
12510 (rsqrtv8sf2): Change attr "type" to "sseadd".
12511 (sse3_addsubv2df3): Set attr "atom_unit".
12512 (sse3_h<plusminus_insn>v4sf3): Likewise.
12513 (*sse2_pmaddwd): Likewise.
12514 (*vec_extractv2di_1_rex64): Likewise.
12515 (*vec_extractv2di_1_avx): Likewise.
12516 (sse2_psadbw): Likewise.
12517 (ssse3_phaddwv8hi3): Likewise.
12518 (ssse3_phaddwv4hi3): Likewise.
12519 (ssse3_phadddv4si3): Likewise.
12520 (ssse3_phadddv2si3): Likewise.
12521 (ssse3_phaddswv8hi3): Likewise.
12522 (ssse3_phaddswv4hi3): Likewise.
12523 (ssse3_phsubwv8hi3): Likewise.
12524 (ssse3_phsubwv4hi3): Likewise.
12525 (ssse3_phsubdv4si3): Likewise.
12526 (ssse3_phsubdv2si3): Likewise.
12527 (ssse3_phsubswv8hi3): Likewise.
12528 (ssse3_phsubswv4hi3): Likewise.
12529 (ssse3_pmaddubsw128): Likewise.
12530 (sse3_pmaddubsw: Likewise.
12531 (ssse3_palignrti): Likewise.
12532 (ssse3_palignrdi): Likewise.
12534 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12536 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12538 2009-04-06 Richard Guenther <rguenther@suse.de>
12540 PR tree-optimization/28868
12541 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12542 of which PHI results we inserted.
12543 (insert_into_preds_of_block): Record inserted PHIs.
12544 (eliminate): Eliminate redundant PHI nodes.
12545 (init_pre): Init inserted_phi_names.
12547 2009-04-06 Richard Guenther <rguenther@suse.de>
12549 PR tree-optimization/39643
12550 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12551 IMAGPART_EXPRs of complex constants.
12552 (execute_fold_all_builtins): If we folded a call queue
12553 TODO_update_address_taken.
12555 2009-04-06 Jan Hubicka <jh@suse.cz>
12557 PR middle-end/39659
12558 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12561 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12563 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12565 (ic_invalidate_array): Likewise.
12567 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12569 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12570 alignment for library calls.
12572 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12574 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12575 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12576 * config/i386/mingw-stdint.h: New file.
12578 2009-04-05 Richard Guenther <rguenther@suse.de>
12580 PR tree-optimization/39648
12581 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12582 our &A vs. &A[0] IL deficiencies.
12584 2009-04-04 Jan Hubicka <jh@suse.cz>
12586 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12587 removed toplevel regions.
12588 (sjlj_mark_call_sites): Likewise.
12590 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12592 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12593 (cygwin tm clause use_gcc_stdint): Set to wrap.
12594 * config/i386/cygwin-stdint.h: New file.
12596 2009-04-04 Richard Guenther <rguenther@suse.de>
12598 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12599 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12600 single-argument PHIs if we are in loop-closed SSA form.
12601 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12602 for the pre-condition.
12603 (slpeel_tree_peel_loop_to_edge): Likewise.
12604 (vect_build_loop_niters): Take an optional sequence to append stmts.
12605 (vect_generate_tmps_on_preheader): Likewise.
12606 (vect_do_peeling_for_loop_bound): Take extra guards for the
12608 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12609 the cost model check.
12610 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12611 guards if we are going to peel. Do not apply versioning in that case.
12612 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12613 (vect_do_peeling_for_loop_bound): Likewise.
12614 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12615 loop bound only record extra pre-conditions, do not apply loop
12618 2009-04-04 Richard Guenther <rguenther@suse.de>
12620 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12623 2009-04-04 Jan Hubicka <jh@suse.cz>
12625 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12626 last_basic_block for size of bb->index indexed array.
12627 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12628 compute_out, link_btr_uses, build_btr_def_use_webs,
12629 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12631 2009-04-04 Jan Hubicka <jh@suse.cz>
12633 * except.c (remove_eh_handler_and_replace): Break out from ...
12634 (remove_eh_handler): ... here.
12635 (bring_to_root): New function.
12636 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12637 handled ones, bring others to root of tree.
12639 2009-04-04 Jan Hubicka <jh@suse.cz>
12641 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12642 (all_phis_safe_to_merge): New function.
12643 (update_info): New structure.
12644 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12645 (cleanup_empty_eh): Update SSA if possible.
12647 2009-04-04 Richard Guenther <rguenther@suse.de>
12649 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12650 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12651 (append_vuse): Likewise.
12653 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12655 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12656 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12657 instead of REG_UNSAVED for DW_CFA_undefined.
12658 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12659 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12662 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12665 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12666 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12667 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12669 2009-04-04 Richard Guenther <rguenther@suse.de>
12671 PR tree-optimization/8781
12672 PR tree-optimization/37892
12673 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12674 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12675 (valueize_refs): Call it for *& valueizations.
12676 (shared_reference_ops_from_ref): Rename to ...
12677 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12678 (shared_reference_ops_from_call): Rename to ...
12679 (valueize_shared_reference_ops_from_call): ... this and valueize.
12680 (vn_reference_lookup): Update.
12681 (visit_reference_op_call): Likewise.
12682 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12683 (eliminate): Value-replace the call address in call statements.
12685 2009-04-04 Richard Guenther <rguenther@suse.de>
12687 PR tree-optimization/39636
12688 * tree-ssa-forwprop.c
12689 (forward_propagate_addr_into_variable_array_index): Check for
12690 GIMPLE_ASSIGN before accessing the rhs code.
12692 2009-04-03 Jason Merrill <jason@redhat.com>
12694 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12696 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12698 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12699 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12700 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12701 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12702 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12703 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12704 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12705 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12706 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12707 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12708 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12709 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12710 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12711 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12712 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12713 Use fr_reg_or_fp01_operand instead of fr_register_operand
12715 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12716 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12717 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12719 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12721 PR rtl-optimization/39607
12722 PR rtl-optimization/39631
12726 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12727 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12728 instead of DF_LR_OUT.
12729 * ira-lives.c (process_bb_node_lives): Ditto.
12730 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12731 instead of DF_LR_{OUT,IN}.
12732 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12733 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12735 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12737 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12738 (execute_lower_omp): Always run but take the short way out if -fopenmp
12740 (gate_lower_omp): Remove, forcing the pass manager to always run the
12741 pass and always set PROP_gimple_lomp.
12742 (pass_lower_omp): Remove gate function.
12743 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12744 PROP_trees. Instead, require it.
12745 * ipa-cp.c (pass_ipa_cp): Likewise.
12746 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12747 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12748 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12749 and PROP_gimple_leh.
12751 2009-04-03 Richard Guenther <rguenther@suse.de>
12753 PR middle-end/13146
12754 PR tree-optimization/23940
12755 PR tree-optimization/33237
12756 PR middle-end/33974
12757 PR middle-end/34093
12758 PR tree-optimization/36201
12759 PR tree-optimization/36230
12760 PR tree-optimization/38049
12761 PR tree-optimization/38207
12762 PR tree-optimization/38230
12763 PR tree-optimization/38301
12764 PR tree-optimization/38585
12765 PR middle-end/38895
12766 PR tree-optimization/38985
12767 PR tree-optimization/39299
12768 * tree-ssa-structalias.h: Remove.
12769 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12770 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12771 (struct vuse_element_d): Remove.
12772 (struct vuse_vec_d): Likewise.
12773 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12774 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12775 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12776 VUSE_ELEMENT_VAR): Likewise.
12777 (struct voptype_d): Likewise.
12778 (NUM_VOP_FREE_BUCKETS): Likewise.
12779 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12780 (struct stmt_operands_d): Remove.
12781 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12782 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12783 VDEF_NUM, VDEF_VECT): Likewise.
12784 (copy_virtual_operands): Remove.
12785 (operand_build_cmp): Likewise.
12786 (create_ssa_artificial_load_stmt): Likewise.
12787 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12788 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12789 vuse_index and mayuse_index members. Pack and move done and iter_type
12790 members to the front.
12791 (SSA_OP_VMAYUSE): Remove.
12792 (SSA_OP_VIRTUAL_USES): Adjust.
12793 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12794 (unlink_stmt_vdef): Declare.
12795 (add_to_addressable_set): Remove.
12796 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12797 (vrp_visit_stmt): Likewise.
12798 * doc/tree-ssa.texi (Alias analysis): Update.
12799 * doc/invoke.texi (max-aliased-vops): Remove docs.
12800 (avg-aliased-vops): Likewise.
12801 * tree-into-ssa.c (syms_to_rename): Remove.
12802 (need_to_update_vops_p): Likewise.
12803 (need_to_initialize_update_ssa_p): Rename to ...
12804 (update_ssa_initialized_fn): ... this. Track function we are
12806 (symbol_marked_for_renaming): Simplify.
12807 (add_new_name_mapping): Do not set need_to_update_vops_p.
12808 (dump_currdefs): Use SYMS_TO_RENAME.
12809 (rewrite_update_stmt): Always walk all uses/defs.
12810 (dump_update_ssa): Adjust.
12811 (init_update_ssa): Take function argument. Track what we are
12813 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12814 (create_new_def_for): Initialize for cfun, assert we are initialized
12816 (mark_sym_for_renaming): Simplify.
12817 (mark_set_for_renaming): Do not initialize update-ssa.
12818 (need_ssa_update_p): Simplify. Take function argument.
12819 (name_mappings_registered_p): Assert we ask for the correct function.
12820 (name_registered_for_update_p): Likewise.
12821 (ssa_names_to_replace): Likewise.
12822 (release_ssa_name_after_update_ssa): Likewise.
12823 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12824 (dump_decl_set): Do not print a newline.
12825 (debug_decl_set): Do it here.
12826 (dump_update_ssa): And here.
12827 * tree-ssa-loop-im.c (move_computations): Adjust.
12828 (movement_possibility): Likewise.
12829 (determine_max_movement): Likewise.
12830 (gather_mem_refs_stmt): Likewise.
12831 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12832 or NAME_MEMORY_TAG.
12833 * tree-complex.c (update_all_vops): Remove.
12834 (expand_complex_move): Adjust.
12835 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12836 Simplify test for memory referencing statement. Exclude
12837 non-invariant ADDR_EXPRs.
12838 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12839 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12840 (rdg_flag_uses): Likewise.
12841 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12843 (tree_optimize_tail_calls_1): Also split the
12844 edge from the entry block if we have degenerate PHI nodes in
12845 the first basic block.
12846 * tree.c (init_ttree): Remove memory-tag related code.
12847 (tree_code_size): Likewise.
12848 (tree_node_structure): Likewise.
12849 (build7_stat): Re-write to be build6_stat.
12850 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12851 (SSA_VAR_P): Adjust.
12852 (struct tree_memory_tag): Remove.
12853 (struct tree_memory_partition_tag): Likewise.
12854 (union tree_node): Adjust.
12855 (build7): Re-write to be build6.
12856 * tree-pass.h (pass_reset_cc_flags): Remove.
12857 (TODO_update_address_taken): New flag.
12858 (pass_simple_dse): Remove.
12859 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12860 * params.h (MAX_ALIASED_VOPS): Remove.
12861 (AVG_ALIASED_VOPS): Likewise.
12862 * omp-low.c (expand_omp_taskreg): Update SSA form.
12863 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12864 aliases the lhs in a copy stmt.
12865 * tree-ssa-dse.c (struct address_walk_data): Remove.
12866 (memory_ssa_name_same): Likewise.
12867 (memory_address_same): Likewise.
12868 (get_kill_of_stmt_lhs): Likewise.
12869 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12870 unused stores. Look through PHI nodes into post-dominated regions.
12871 (dse_optimize_stmt): Simplify. Properly remove stores.
12872 (tree_ssa_dse): Compute dominators.
12873 (execute_simple_dse): Remove.
12874 (pass_simple_dse): Likewise.
12875 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12876 gimple_loaded_syms and gimple_stored_syms computation.
12877 * toplev.c (dump_memory_report): Dump alias and pta stats.
12878 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12879 (vn_reference_eq): Likewise.
12880 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12881 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12882 valueize_vuses): Remove.
12883 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12884 (get_def_ref_stmt_vuse): ... this.
12885 (vn_reference_lookup_2): New function.
12886 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12887 walking equivalent vuses. Simplify.
12888 (vn_reference_lookup): Likewise.
12889 (vn_reference_insert): Likewise.
12890 (vn_reference_insert_pieces): Likewise.
12891 (visit_reference_op_call): Simplify.
12892 (visit_reference_op_load): Likewise.
12893 (visit_reference_op_store): Likewise.
12894 (init_scc_vn): Remove shared_lookup_vuses initialization.
12895 (free_scc_vn): Remove shared_lookup_vuses freeing.
12896 (sort_vuses, sort_vuses_heap): Remove.
12897 (get_ref_from_reference_ops): Export.
12898 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12899 vector with single vuse pointer.
12900 (vn_reference_lookup_pieces, vn_reference_lookup,
12901 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12902 (shared_vuses_from_stmt): Remove.
12903 (get_ref_from_reference_ops): Declare.
12904 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12905 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12906 memory-tag related code.
12907 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12908 (likely_value): Add comment, skip static-chain of call statements.
12909 (surely_varying_stmt_p): Adjust.
12910 (gimplify_and_update_call_from_tree): Likewise.
12911 (execute_fold_all_builtins): Do not rebuild alias info.
12912 (gimplify_and_update_call_from_tree): Properly update VOPs.
12913 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12914 (copy_ref_info): Remove memory-tag related code.
12915 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12916 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12917 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12919 * tree-ssa-dom.c (gimple_p): Remove typedef.
12920 (eliminate_redundant_computations): Adjust.
12921 (record_equivalences_from_stmt): Likewise.
12922 (avail_expr_hash): Likewise.
12923 (avail_expr_eq): Likewise.
12924 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12925 (stmt_makes_single_load): Likewise.
12926 (stmt_makes_single_store): Likewise.
12927 * tree-ssa-alias.c: Rewrite completely.
12928 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12929 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12930 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12931 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12932 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12933 Remove public functions.
12934 (pass_reset_cc_flags): Remove.
12935 (pass_build_alias): Move ...
12936 * tree-ssa-structalias.c (pass_build_alias): ... here.
12937 * tree-ssa-alias.c (may_be_aliased): Move ...
12938 * tree-flow-inline.h (may_be_aliased): ... here.
12939 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12940 count_uses_and_derefs): Move ...
12941 * gimple.c: ... here.
12942 * gimple.h (count_uses_and_derefs): Declare.
12943 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12944 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12945 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12946 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12947 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12948 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12949 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12951 * tree-dfa.c (refs_may_alias_p): Move ...
12952 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12953 * tree-ssa-alias.h: New file.
12954 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12955 (statement_sink_location): Likewise.
12956 * opts.c (decode_options): Do not adjust max-aliased-vops or
12957 avg-aliased-vops values.
12958 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12959 (TV_CALL_CLOBBER): Likewise.
12960 (TV_FLOW_SENSITIVE): Likewise.
12961 (TV_FLOW_INSENSITIVE): Likewise.
12962 (TV_MEMORY_PARTITIONING): Likewise.
12963 (TV_ALIAS_STMT_WALK): New timevar.
12964 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12965 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12966 (get_address_description): Remove memory-tag related code.
12967 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12968 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12969 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12970 and immediate uses in statements. Document.
12971 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12972 (dump_symbols): Remove.
12973 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12974 * alias.c (get_deref_alias_set): New function split out from ...
12975 (get_alias_set): ... here.
12976 * alias.h (get_deref_alias_set): Declare.
12977 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12978 type parameter. Remove restrict pointer handling. Create a
12979 ref-all pointer in case type-based alias sets do not conflict.
12980 (vect_analyze_data_refs): Remove SMT related code.
12981 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12982 (vectorizable_load): Likewise.
12983 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12984 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12985 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12986 Ignore vops and SMTs.
12987 (dr_analyze_alias): Likewise..
12988 (free_data_ref): Likewise.
12989 (create_data_ref): Likewise.
12990 (analyze_all_data_dependences): Likewise.
12991 (get_references_in_stmt): Adjust.
12992 * tree-flow-inline.h (gimple_aliases_computed_p,
12993 gimple_addressable_vars, gimple_call_clobbered_vars,
12994 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12995 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12996 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12997 gimple_mem_ref_stats): Remove.
12998 (gimple_vop): New function.
12999 (op_iter_next_use): Remove vuses and mayuses cases.
13000 (op_iter_next_def): Remove vdefs case.
13001 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13002 (clear_and_done_ssa_iter): Do not set removed fields.
13003 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13004 Assert we are not iterating over vuses or vdefs if not also
13005 iterating over uses or defs.
13006 (op_iter_init_use): Likewise.
13007 (op_iter_init_def): Likewise.
13008 (op_iter_next_vdef): Remove.
13009 (op_iter_next_mustdef): Likewise.
13010 (op_iter_init_vdef): Likewise.
13011 (compare_ssa_operands_equal): Likewise.
13012 (link_use_stmts_after): Handle vuse operand.
13013 (is_call_used): Use is_call_clobbered.
13014 (is_call_clobbered): Global variables are always call clobbered,
13015 query the call-clobbers bitmap.
13016 (mark_call_clobbered): Ignore global variables.
13017 (clear_call_clobbered): Likewise.
13018 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13019 virtual operands sanity check.
13020 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13022 (TARGET_MEM_REF): Remove TMR_TAG operand.
13023 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13024 Remove call-clobber related code.
13025 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13026 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13027 partitions or escape reason.
13028 (get_single_def_stmt, get_single_def_stmt_from_phi,
13029 get_single_def_stmt_with_phi): Remove.
13030 (dump_referenced_vars): Tidy.
13031 (get_ref_base_and_extent): Allow bare decls.
13032 (collect_dfa_stats): Adjust.
13033 * graphite.c (rename_variables_in_stmt): Adjust.
13034 (graphite_copy_stmts_from_block): Likewise.
13035 (translate_clast): Likewise.
13036 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13038 (translate_vuse_through_block): Use the oracle.
13039 (phi_translate_1): Adjust.
13040 (value_dies_in_block_x): Use the oracle. Cache the outcome
13042 (valid_in_sets): Check if the VUSE for
13043 a REFERENCE is available.
13044 (eliminate): Do not remove stmts during elimination,
13045 instead queue and remove them afterwards.
13046 (do_pre): Do not rebuild alias info.
13047 (pass_pre): Run TODO_rebuild_alias before PRE.
13048 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13049 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13050 (mark_all_v_defs_stmt): Remove.
13051 (mark_all_v_defs_seq): Adjust.
13052 (sra_replace): Likewise.
13053 (scalarize_use): Likewise.
13054 (scalarize_copy): Likewise.
13055 (scalarize_init): Likewise.
13056 (scalarize_ldst): Likewise.
13057 (todoflags): Remove.
13058 (tree_sra): Do not rebuild alias info.
13059 (tree_sra_early): Adjust.
13060 (pass_sra): Run TODO_update_address_taken before SRA.
13061 * tree-predcom.c (set_alias_info): Remove.
13062 (prepare_initializers_chain): Do not call it.
13063 (mark_virtual_ops_for_renaming): Adjust.
13064 (mark_virtual_ops_for_renaming_list): Remove.
13065 (initialize_root_vars): Adjust.
13066 (initialize_root_vars_lm): Likewise.
13067 (prepare_initializers_chain): Likewise.
13068 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13069 (may_propagate_copy_into_stmt): Likewise.
13070 (merge_alias_info): Do nothing for now.
13071 (propagate_tree_value_into_stmt): Adjust.
13072 (stmt_may_generate_copy): Likewise.
13073 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13074 not mark symbols for renaming.
13075 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13076 with the same statement, make sure to update the new pointed-to one.
13077 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13078 call statements, do not mark symbols for renaming.
13079 (mark_operand_necessary): Dump something.
13080 (ref_may_be_aliased): New function.
13081 (mark_aliased_reaching_defs_necessary_1): New helper function.
13082 (mark_aliased_reaching_defs_necessary): Likewise.
13083 (mark_all_reaching_defs_necessary_1): Likewise.
13084 (mark_all_reaching_defs_necessary): Likewise.
13085 (propagate_necessity): Do not process virtual PHIs. For
13086 non-aliased loads mark all reaching definitions as necessary.
13087 For aliased loads and stores mark the immediate dominating
13088 aliased clobbers as necessary.
13089 (visited): New global static.
13090 (perform_tree_ssa_dce): Free visited bitmap after propagating
13092 (remove_dead_phis): Perform simple dead virtual PHI removal.
13093 (remove_dead_stmt): Properly unlink virtual operands when
13095 (eliminate_unnecessary_stmts): Schedule PHI removal after
13097 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13098 (process_replaceable): Likewise.
13099 (find_replaceable_in_bb): Likewise.
13100 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13101 based on the single gimple vop.
13102 (verify_flow_insensitive_alias_info): Remove.
13103 (verify_flow_sensitive_alias_info): Likewise.
13104 (verify_call_clobbering): Likewise.
13105 (verify_memory_partitions): Likewise.
13106 (verify_alias_info): Likewise.
13107 (verify_ssa): Adjust..
13108 (execute_update_addresses_taken): Export. Update SSA
13109 manually. Optimize only when optimizing. Use a local bitmap.
13110 (pass_update_address_taken): Remove TODO_update_ssa, add
13112 (pass_update_address_taken): Just use TODO_update_address_taken.
13113 (init_tree_ssa): Do not initialize addressable_vars.
13114 (verify_ssa): Verify new VUSE / VDEF properties.
13115 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13116 Do not call verify_alias_info.
13117 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13118 Do not free the loaded and stored syms bitmaps. Reset the escaped
13119 and callused solutions. Do not free addressable_vars.
13120 Remove memory-tag related code.
13121 (warn_uninitialized_var): Aliases are always available.
13122 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13123 * lambda-code.c (can_put_in_inner_loop): Adjust.
13124 (can_put_after_inner_loop): Likewise.
13125 (perfect_nestify): Likewise.
13126 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13127 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13128 (vectorizable_conversion): Do not mark symbols for renaming.
13129 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13130 (expand_call_inline): Unlink the calls virtual operands before
13132 (tree_function_versioning): Do not call update_ssa if we are not
13133 updating clones. Simplify.
13134 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13135 (propagate_with_phi): Likewise..
13136 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13137 clobber code. Assert we are not aliased or global.
13138 * tree-flow.h: Include tree-ssa-alias.h
13139 (enum escape_type): Remove.
13140 (struct mem_sym_stats_d): Likewise.
13141 (struct mem_ref_stats_d): Likewise.
13142 (struct gimple_df): Add vop member. Remove global_var,
13143 call_clobbered_vars, call_used_vars, addressable_vars,
13144 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13145 escaped and callused members.
13146 (struct ptr_info_def): Remove all members, add points-to solution
13148 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13149 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13150 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13151 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13152 (tree-ssa-alias.o): Likewise.
13153 (toplev.o): Add tree-ssa-alias.h
13154 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13155 * gimple.c (gimple_set_bb): Fix off-by-one error.
13156 (is_gimple_reg): Do not handle memory tags.
13157 (gimple_copy): Also copy virtual operands.
13158 Delay updating the statement. Do not reset loaded and stored syms.
13159 (gimple_set_stored_syms): Remove.
13160 (gimple_set_loaded_syms): Likewise.
13161 (gimple_call_copy_skip_args): Copy the virtual operands
13162 and mark the new statement modified.
13163 * tree-ssa-structalias.c (may_alias_p): Remove.
13164 (set_uids_in_ptset): Take the alias set to prune with as
13165 parameter. Fold in the alias test of may_alias_p.
13166 (compute_points_to_sets): Compute whether a ptr is dereferenced
13167 in a local sbitmap.
13168 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13169 other ADDRESSOF constraints on the lhs.
13170 (get_constraint_for_component_ref): Assert that we don't get
13171 ADDRESSOF constraints from the base of the reference.
13172 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13173 (struct variable_info): Remove collapsed_to member.
13174 (get_varinfo_fc): Remove.
13175 (new_var_info): Do not set collapsed_to.
13176 (dump_constraint): Do not follow cycles.
13177 (dump_constraint_graph): Likewise.
13178 (build_pred_graph): Likewise.
13179 (build_succ_graph): Likewise.
13180 (rewrite_constraints): Likewise.
13181 (do_simple_structure_copy): Remove.
13182 (do_rhs_deref_structure_copy): Remove.
13183 (do_lhs_deref_structure_copy): Remove.
13184 (collapse_rest_of_var): Remove.
13185 (do_structure_copy): Re-implement.
13186 (pta_stats): New global variable.
13187 (dump_pta_stats): New function.
13188 (struct constraint_expr): Make offset signed.
13189 (UNKNOWN_OFFSET): Define special value.
13190 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13191 (solution_set_expand): New helper function split out from ...
13192 (do_sd_constraint): ... here.
13193 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13194 (do_ds_constraint): Likewise.
13195 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13196 and CALLUSED = *CALLUSED.
13197 (set_union_with_increment): Make inc argument signed.
13198 (type_safe): Remove.
13199 (get_constraint_for_ptr_offset): Handle unknown and negative
13201 (first_vi_for_offset): Handle offsets before start. Bail
13202 out early for offsets beyond the variable extent.
13203 (first_or_preceding_vi_for_offset): New function.
13204 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13205 Together with ESCAPED = *ESCAPED this properly computes reachability.
13206 (find_what_var_points_to): New function.
13207 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13208 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13209 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13210 pt_solutions_intersect): New functions.
13211 (compute_call_used_vars): Remove.
13212 (compute_may_aliases): New main entry into PTA computation.
13213 * gimple.h (gimple_p): New typedef.
13214 (struct gimple_statement_base): Remove references_memory_p.
13215 (struct gimple_statement_with_memory_ops_base): Remove
13216 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13218 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13219 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13220 gimple_set_references_memory): Remove.
13221 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13222 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13224 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13225 (verify_expr): Allow RESULT_DECL.
13226 (gimple_duplicate_bb): Do not copy virtual operands.
13227 (gimple_duplicate_sese_region): Adjust.
13228 (gimple_duplicate_sese_tail): Likewise.
13229 (mark_virtual_ops_in_region): Remove.
13230 (move_sese_region_to_fn): Do not call it.
13231 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13232 and pass_simple_dse.
13233 (execute_function_todo): Handle TODO_update_address_taken,
13234 call execute_update_addresses_taken for TODO_rebuild_alias.
13235 (execute_todo): Adjust.
13236 (execute_one_pass): Init dump files early.
13237 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13239 (create_general_new_stmt): Clear vops.
13240 * tree-ssa-reassoc.c (get_rank): Adjust.
13241 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13242 symbols for renaming.
13243 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13244 (PARAM_AVG_ALIASED_VOPS): Likewise.
13245 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13246 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13247 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13248 (operand_build_cmp, copy_virtual_operands,
13249 create_ssa_artificial_load_stmt, add_to_addressable_set,
13250 gimple_add_to_addresses_taken): Remove public functions.
13251 (unlink_stmt_vdef): New function.
13253 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13255 * config.gcc (powerpc-*-linux*): Merge variants.
13257 2009-04-02 Chao-ying Fu <fu@mips.com>
13258 James Grosbach <james.grosbach@microchip.com>
13260 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13261 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13263 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13264 keep_interrupts_masked_p, use_debug_exception_return_p.
13265 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13266 keep_interrupts_masked, use_debug_exception_return.
13267 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13268 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13270 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13271 (mips_print_operand): Process COP0 registers to print $0 .. $31
13272 correctly for GAS to process.
13273 (mips_interrupt_extra_call_saved_reg_p): New function.
13274 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13276 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13277 (mips_compute_frame_info): Add supports for interrupt context that
13278 includes doubleword accumulators and COP0 registers.
13279 (mips_for_each_saved_acc): New function.
13280 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13281 mips_for_each_saved_reg.
13282 (mips_save_reg): Save accumulators.
13283 (mips_kernel_reg_p): A new for_each_rtx callback.
13284 (mips_expand_prologue): Support interrupt handlers.
13285 (mips_restore_reg): Restore accumulators.
13286 (mips_expand_epilogue): Support interrupt handlers.
13287 (mips_can_use_return_insn): Return false for interrupt handlers.
13288 (mips_epilogue_uses): New function.
13289 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13290 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13291 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13292 cop0_move): New instructions.
13293 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13294 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13296 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13298 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13299 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13300 interrupt handlers, we use K0 as the temporary register.
13301 (EPILOGUE_USES): Change to a function call.
13302 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13303 handlers, we use K0 as the temporary register.
13305 * doc/extend.texi (Function Attributes): Document interrupt,
13306 use_shadow_register_set, keep_interrupts_masked,
13307 use_debug_exception_return for MIPS attributes.
13309 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13311 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13312 Remove a number of t-files from tmake_file.
13313 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13314 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13315 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13316 target_prototype, not TARGET_PROTOTYPE.
13317 (LINK_OS_GNU_SPEC): Define.
13318 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13319 and darwin-ldoubdle.c.
13321 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13324 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13325 (cpp_options): Ditto.
13326 (default_compilers): Ditto.
13327 (display_help): Ditto.
13328 (process_command): Ditto.
13329 (do_spec_1): Ditto.
13330 (set_input): Use lbasename instead of duplicate code.
13331 (save_temps_prefix): New static for -save-temps=obj.
13332 (save_temps_length): Ditto.
13334 * doc/invoke.texi (-save-temps=obj): Document new variant to
13335 -save-temps switch.
13337 2009-04-02 Jeff Law <law@redhat.com>
13339 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13342 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13344 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13345 * configure: Regenerated.
13347 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13349 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13350 share the argument list.
13352 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13356 2009-02-12 Diego Novillo <dnovillo@google.com>
13358 * varpool.c (debug_varpool): New.
13359 * cgraph.h (debug_varpool): Declare.
13361 2009-04-02 Jan Hubicka <jh@suse.cz>
13363 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13366 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13368 * config/i386/i386.c (ix86_abi): Move initialization to ...
13369 (override_options): Here.
13371 2009-04-02 Christian Bruel <christian.bruel@st.com>
13373 * config/sh/sh.c (sh_dwarf_register_span): New function.
13374 (TARGET_DWARF_REGISTER_SPAN): Define.
13375 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13377 2009-04-02 Ira Rosen <irar@il.ibm.com>
13379 PR tree-optimization/39595
13380 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13381 interleaved loads group is not greater than the SLP group size.
13383 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13385 * builtins.c (is_builtin_name): New.
13386 (called_as_built_in): Use is_builtin_name.
13387 * tree.h (is_builtin_name): New.
13388 * varasm.c (incorporeal_function_p): Use is_builtin_name
13390 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13392 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13394 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13397 * c-decl.c (clone_underlying_type): Move this ...
13398 * c-common.c (set_underlying_type): ... here.
13399 Also, make sure the function properly sets TYPE_STUB_DECL() on
13400 the newly created typedef variant type.
13401 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13402 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13405 2009-04-02 Richard Guenther <rguenther@suse.de>
13407 PR tree-optimization/37221
13408 * tree-flow.h (degenerate_phi_result): Declare.
13409 * tree-ssa-dom.c (degenerate_phi_result): Export.
13410 * tree-scalar-evolution.c (analyze_initial_condition): If
13411 the initial condition is defined by a degenerate PHI node
13412 use the degenerate value.
13414 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13416 PR rtl-optimization/39588
13417 * combine.c (merge_outer_ops): Do not set the constant when this
13419 (simplify_shift_const_1): Do not modify it either in this case.
13421 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13423 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13424 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13426 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13429 * c-lex.c (interpret_float): Default (no suffix) is double.
13431 2009-04-1 Xinliang David Li <davidxl@google.com>
13433 * config/i386/i386.c (legitimate_constant_p): Recognize
13434 all one vector constant.
13436 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13438 * config/vax/vax.c: Add #includes to silence warnings.
13439 Change #include order to silence two warnings.
13441 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13443 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13444 (ASM_SPEC): Pass -k to the assembler for PIC code.
13446 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13448 * config.gcc: Add vax-*-linux* to the switch.
13449 * config/vax/linux.h: New file. (TARGET_VERSION,
13450 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13452 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13454 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13455 Use predicate macros instead of GET_CODE() == foo.
13456 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13457 ashlsi3, rotrsi3, <unnamed>): Likewise.
13459 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13461 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13462 jbbccihi, jbbccisi): Remova trailing whitespace.
13463 * config/vax/constraints.md: Likewise.
13464 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13465 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13466 * config/vax/predicates.md: Likewise.
13467 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13468 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13469 * config/vax/vax.h: Likewise.
13470 * config/vax/vax.md (nonlocal_goto): Likewise.
13472 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13474 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13475 (indirectable_address_p, adjacent_operands_p): Add spaces around
13477 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13479 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13481 * config/vax/vax.c (legitimate_constant_address_p,
13482 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13483 index_term_p, reg_plus_index_p, legitimate_address_p,
13484 vax_mode_dependent_address_p): Update comments to match functions
13485 modified by the recent int->bool conversion.
13487 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13489 * config/vax/builtins.md: Update copyright message.
13490 * config/vax/constraints.md: Likewise.
13491 * config/vax/netbsd-elf.h: Likewise.
13492 * config/vax/predicates.md: Likewise.
13493 * config/vax/vax-protos.h: Likewise.
13494 * config/vax/vax.c: Likewise.
13495 * config/vax/vax.h: Likewise.
13496 * config/vax/vax.md: Likewise.
13497 * config/vax/vax.opt: Likewise.
13499 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13501 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13502 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13503 * config/vax/constraints.md (B, R): Likewise.
13504 * config/vax/predicates.md (external_memory_operand,
13505 nonimmediate_addsub_di_operand): Likewise.
13506 * config/vax/vax.c (vax_output_int_add): Likewise.
13507 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13508 untyped_call): Likewise.
13510 2009-04-01 Matt Thomas <matt@3am-software.com>
13512 * config/vax/predicates.md: New file.
13513 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13514 external_const_operand, nonsymbolic_operand, external_memory_operand,
13515 indirect_memory_operand, indexed_memory_operand,
13516 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13517 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13519 * config/vax/constraints.md: New file.
13520 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13522 * config/vax/builtins.md: New file.
13523 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13524 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13526 * config/vax/vax.opt (mqmath): Add option.
13527 * config/vax/vax.md (isfx): Extend with DI.
13528 (VAXintQH, VAXintQHSD): Define.
13529 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13530 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13531 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13532 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13533 (movdi): Update constraints and use vax_output_int_move().
13534 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13535 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13536 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13537 nonlocal_goto): New.
13538 (mov<mode>): Extend accepted operand types.
13539 (subdi3_old): Rename from subdi3, change update constraints and use
13540 a new implementation.
13541 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13542 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13543 MOVE_RATIO, CLEAR_RATIO): Define.
13544 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13545 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13546 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13547 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13548 (split_quadword_operands): Make static and really allow variable
13550 (print_operand_address): Update for PIC generation.
13551 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13552 indexable_address_p, fixup_mathdi_operand,
13553 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13554 (vax_float_literal, legitimate_constant_p,
13555 indirectable_constant_address_p, index_term_p,
13556 reg_plus_index_p): Return bool instead of int.
13557 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13559 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13561 (vax_output_conditional_branch): Indent.
13562 (legitimate_constant_address_p, indirectable_constant_address_p,
13563 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13564 vax_mode_dependent_address_p): Return bool instead of int, update for
13566 * config/vax/vax-protos.h (legitimate_constant_address_p,
13567 legitimate_constant_p, legitimate_address_p,
13568 vax_mode_dependent_address_p): Change declaration to bool.
13569 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13570 vax_expand_addsub_di_operands, vax_output_int_subtract,
13571 vax_output_movmemsi): Declare.
13572 (split_quadword_operands, vax_float_literal): Delete declaration.
13573 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13574 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13575 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13576 ASM_OUTPUT_DWARF_PCREL): Define.
13577 (ASM_SPEC): Change definition to allow PIC generation.
13579 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13581 * doc/sourcebuild.texi: Update front-end requirements.
13583 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13586 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13587 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13588 (booldi3_internal3): Use boolean_or_operator instead of
13591 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13594 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13595 declarator whose size is not an integer constant expression but
13596 folds to an integer constant, then treat it as a constant
13599 2009-04-01 Richard Guenther <rguenther@suse.de>
13601 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13602 i * 4 + 2 to (i * 2 + 1) * 2.
13604 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13607 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13608 return if c_parser_asm_string_literal returned NULL.
13610 2009-04-01 Nick Clifton <nickc@redhat.com>
13612 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13614 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13615 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13616 other typedefs to avoid conflicts with libgcc2.c. Define labels
13617 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13619 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13620 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13623 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13625 * varasm.c (default_function_rodata_section): Declare DOT as
13628 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13629 Andrey Galkin <agalkin@hypercom.com>
13632 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13633 Make object_name unique for each process.
13635 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13638 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13639 addressable variables in the parallel that could go out of scope while
13640 running queued tasks.
13642 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13644 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13645 (CASE_VALUES_THRESHOLD): Redefine.
13646 * config/avr/avr.c (avr_override_options): Remove initialization of
13647 avr_case_values_threshold variable.
13648 (avr_case_values_threshold): Remove variable. Add new function.
13649 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13650 * config/avr/avr.opt (mno-tablejump): Remove option.
13651 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13653 2009-04-01 DJ Delorie <dj@redhat.com>
13655 * varasm.c (default_function_rodata_section): Don't assume
13656 anything about where the first '.' in the section name is.
13658 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13660 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13661 rs6000_emit_stack_tie.
13663 2009-03-31 Ian Lance Taylor <iant@google.com>
13665 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13666 gimple_code with GIMPLE_RESX, not RESX.
13668 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13670 * c-common.c (c_get_ident): New.
13671 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13673 2009-04-01 Ben Elliston <bje@au.ibm.com>
13675 * config/rs6000/sysv4.opt (msdata): Improve option description.
13677 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13679 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13680 (divdf3_internal_lat): Remove.
13681 (divxf3_internal_lat): Remove.
13682 (divxf3_internal_thr): Remove.
13683 (divxf): Use divxf3_internal.
13684 * config/ia64/div.md (divsf3_internal_lat): New.
13685 (divdf3_internal_lat): New.
13686 (divxf3_internal): New.
13688 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13691 * Makefile.in (USE_GCC_STDINT): Define.
13692 (stmp-int-hdrs): Install stdint.h if applicable.
13693 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13695 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13696 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13697 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13698 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13699 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13700 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13701 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13702 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13703 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13704 (c_common_nodes_and_builtins): Initialize
13705 underlying_wchar_type_node. Do not initialize
13706 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13707 nodes for new types.
13708 (c_stddef_cpp_builtins): Define macros for new types.
13709 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13711 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13712 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13713 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13714 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13715 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13716 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13717 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13718 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13719 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13720 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13721 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13722 int16_type_node, int32_type_node, int64_type_node,
13723 uint8_type_node, uint16_type_node, c_uint32_type_node,
13724 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13725 int_least32_type_node, int_least64_type_node,
13726 uint_least8_type_node, uint_least16_type_node,
13727 uint_least32_type_node, uint_least64_type_node,
13728 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13729 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13730 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13731 uintptr_type_node): Define.
13732 * c-cppbuiltin.c (builtin_define_constants,
13733 builtin_define_type_minmax): New.
13734 (builtin_define_stdint_macros): Define more macros.
13735 (c_cpp_builtins): Define more limit macros.
13736 (type_suffix): New.
13737 (builtin_define_type_max): Define in terms of
13738 builtin_define_type_minmax. Remove is_long parameter. All
13740 * config.gcc (use_gcc_stdint): Define.
13741 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13742 Add newlib-stdint.h for generic targets.
13743 * config/glibc-stdint.h, config/newlib-stdint.h,
13744 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13745 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13746 * config/score/score.h (UINTPTR_TYPE): Define.
13747 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13748 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13749 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13750 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13751 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13752 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13753 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13754 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13755 * config/spu/spu.h (STDINT_LONG32): Define.
13756 * configure.ac (use_gcc_stdint): Substitute.
13757 * configure: Regenerate.
13758 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13759 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13760 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13761 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13762 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13763 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13764 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13765 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13766 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13767 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13768 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13769 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13770 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13771 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13772 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13773 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13774 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13775 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13776 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13777 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13778 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13779 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13780 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13781 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13782 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13783 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13784 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13785 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13786 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13788 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13790 * loop-iv.c (suitable_set_for_replacement): Renamed from
13791 simplify_using_assignment; changed to return bool and to accept new
13792 args DEST and SRC. Return true iff we find a source/destination pair
13793 that can be used to make a replacement, and fill SRC and DEST if so.
13794 Remove arg ALTERED. Don't deal with altered regs here. All callers
13796 (simplify_using_initial_values): Deal with altered regs here and track
13797 more precisely the effect they have on the validity of our expression.
13799 * loop-iv.c (simplify_using_condition): A condition of the form
13800 (EQ REG CONST) can be used to simply make a substitution.
13801 (simplify_using_initial_values): Keep track of conditions we have seen
13802 and keep using them to simplify new expressions, while applying the
13803 same substitutions to them as to the expression.
13805 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13806 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13809 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13810 changed. Use this when trying to improve the upper bound.
13811 Generate the comparison by using simplify_gen_relational.
13813 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13815 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13817 (simplify_using_assignment, simplify_using_initial_values): Call
13818 replace_in_expr to make replacements. Call replace_single_def_regs
13819 once on the initial version of the expression.
13821 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13824 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13826 2009-03-31 Richard Guenther <rguenther@suse.de>
13828 PR middle-end/31029
13829 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13830 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13832 2009-03-31 Richard Guenther <rguenther@suse.de>
13834 * tree.h (div_if_zero_remainder): Declare.
13835 * fold-const.c (div_if_zero_remainder): Export.
13836 * tree-ssa-forwprop.c
13837 (forward_propagate_addr_into_variable_array_index): Handle
13838 constant array index addition outside of the variable index.
13840 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13843 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13844 define_splits, floatunssi<mode>2): Require x87 conversions from
13845 DImode to be permitted.
13847 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13849 PR preprocessor/15638
13850 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13852 2009-03-31 Richard Guenther <rguenther@suse.de>
13854 PR middle-end/23401
13855 PR middle-end/27810
13856 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13857 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13858 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13859 a separate statement.
13860 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13861 (lookup_tmp_var): Likewise.
13862 (is_gimple_formal_tmp_or_call_rhs): Remove.
13863 (is_gimple_reg_or_call_rhs): Rename to ...
13864 (is_gimple_reg_rhs_or_call): ... this.
13865 (is_gimple_mem_or_call_rhs): Rename to ...
13866 (is_gimple_mem_rhs_or_call): ... this.
13867 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13868 DECL_GIMPLE_REG_P only if is_formal is true.
13869 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13870 for non-proper post-modify expression gimplification.
13871 (gimplify_self_mod_expr): For post-modify expressions gimplify
13872 the lvalue to a minimal lvalue.
13873 (rhs_predicate_for): Remove formal temp case.
13874 (gimplify_modify_expr_rhs): Likewise.
13875 (gimplify_addr_expr): Use is_gimple_reg.
13876 (gimplify_expr): Remove formal temp cases.
13877 (gimple_regimplify_operands): Likewise.
13878 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13879 and FILTER_EXPR like constants.
13880 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13882 (is_gimple_formal_tmp_rhs): Remove.
13883 (is_gimple_reg_rhs): Remove special casing.
13884 (is_gimple_mem_rhs): Fix.
13885 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13886 (is_gimple_formal_tmp_var): Remove.
13887 (is_gimple_formal_tmp_reg): Likewise.
13888 (is_gimple_min_lval): Allow invariant component ref parts.
13889 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13890 is_gimple_formal_tmp_reg): Remove declarations.
13891 * tree-cfg.c (verify_expr): Verify that variables with address
13892 taken do not have DECL_GIMPLE_REG_P set.
13893 * tree-mudflap.c (mf_build_check_statement_for): Use
13894 force_gimple_operand instead of gimplify_expr.
13896 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13898 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13899 schedulable rows to compute_split_row.
13901 2009-03-31 Ben Elliston <bje@au.ibm.com>
13904 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13907 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13909 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13910 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13911 * configure: Regenerate.
13912 * config.in: Regenerate.
13913 * config/rs6000/rs6000.opt (mtls-markers): Add.
13914 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13915 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13916 (tls_ld_aix, tls_ld_sysv): Likewise.
13917 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13918 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13920 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13922 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13924 2009-03-30 Jan Hubicka <jh@suse.cz>
13926 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13928 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13929 detection and label handling.
13931 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13933 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13934 left_conflicts_size.
13935 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13936 ALLOCNO_LEFT_CONFLICTS_SIZE.
13938 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13939 remove_allocno_from_bucket_and_push,
13940 allocno_spill_priority_compare, push_allocnos_to_stack,
13941 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13942 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13943 (setup_allocno_left_conflicts_num): Ditto. Rename to
13944 setup_allocno_left_conflicts_size.
13945 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13946 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13947 setup_allocno_left_conflicts_size instead of
13948 setup_allocno_left_conflicts_num.
13950 * ira-build.c (ira_create_allocno): Use
13951 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13952 ALLOCNO_LEFT_CONFLICTS_NUM.
13954 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13956 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13957 instead of DF_LR_OUT.
13959 * ira-lives.c (process_bb_node_lives): Ditto.
13961 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13962 instead of DF_LR_{OUT,IN}.
13964 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13966 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13968 2009-03-30 Jan Hubicka <jh@suse.cz>
13970 * except.c (label_to_region_map): Fix thinko.
13972 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13974 PR middle-end/38237
13975 * tree.h (tree_find_value): New declaration.
13976 * tree.c (tree_find_value): New function.
13977 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13979 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13982 * c-decl.c (struct c_binding): Add locus field.
13983 (bind): Add locus argument, set locus field from it.
13984 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13985 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13986 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13987 implicitly_declare, undeclared_variable, lookup_label,
13988 declare_label, c_make_fname_decl, c_builtin_function,
13989 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13992 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13995 * config/i386/i386.c (classify_argument): Check total size of
13998 2009-03-30 Martin Jambor <mjambor@suse.cz>
14000 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14001 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14002 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14005 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14006 seen_variable_array_ref while also traversing a union.
14008 * tree-inline.c (optimize_inline_calls): Do not call
14009 cgraph_node_remove_callees.
14010 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14011 (pass_remove_cgraph_callee_edges): New variable.
14012 * passes.c (init_optimization_passes): Add
14013 pass_remove_cgraph_callee_edges after early inlining and before all
14014 late intraprocedural passes.
14016 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14018 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14020 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14021 Fix typos in names.
14023 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14025 * combine.c (simplify_comparison): Use have_insn_for.
14026 * dojump.c (do_jump): Likewise.
14028 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14030 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14031 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14032 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14033 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14034 instead of sparc_compare_emitted.
14035 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14036 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14037 instead of sparc_compare_emitted.
14039 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14041 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14042 enter/exit cfglayout mode.
14043 (pass_partition_block): Require it.
14044 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14045 (combine_instructions): Track basic blocks instead of labels.
14046 (update_cfg_for_uncondjump): New.
14047 (try_combine): Use it. Update jumps after rescanning.
14048 (pass_combine): Require PROP_cfglayout.
14049 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14051 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14053 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14054 Provide/destroy PROP_cfglayout respectively.
14055 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14056 * tree-pass.h (PROP_cfglayout): New.
14058 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14060 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14061 fold_convert_const_fixed_from_fixed,
14062 fold_convert_const_fixed_from_int,
14063 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14064 set TREE_CONSTANT_OVERFLOW.
14065 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14066 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14068 2009-03-30 Ira Rosen <irar@il.ibm.com>
14070 * tree-vect-loop-manip.c: New file.
14071 * tree-vectorizer.c: Update documentation and included files.
14072 (vect_loop_location): Make extern.
14073 (rename_use_op): Move to tree-vect-loop-manip.c
14074 (rename_variables_in_bb, rename_variables_in_loop,
14075 slpeel_update_phis_for_duplicate_loop,
14076 slpeel_update_phi_nodes_for_guard1,
14077 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14078 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14079 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14080 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14081 find_loop_location): Likewise.
14082 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14083 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14084 get_vectype_for_scalar_type, vect_is_simple_use,
14085 supportable_widening_operation, supportable_narrowing_operation):
14087 (bb_in_loop_p): Move to tree-vect-loop.c.
14088 (new_loop_vec_info, destroy_loop_vec_info,
14089 reduction_code_for_scalar_code, report_vect_op,
14090 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14091 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14092 (vect_supportable_dr_alignment): Likewise.
14093 * tree-vectorizer.h (tree-data-ref.h): Include.
14094 (vect_loop_location): Declare.
14095 Reorganize function declarations according to the new file structure.
14096 * tree-vect-loop.c: New file.
14097 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14098 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14099 * tree-vect-data-refs.c: New file.
14100 * tree-vect-patterns.c (timevar.h): Don't include.
14101 * tree-vect-stmts.c: New file.
14102 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14103 tree-vect-slp.c, tree-vect-loop.c.
14104 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14105 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14106 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14107 (tree-vect-analyze.o): Remove.
14108 (tree-vect-transform.o): Likewise.
14109 (tree-vect-data-refs.o): Add rule.
14110 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14111 tree-vect-slp.o): Likewise.
14112 (tree-vect-patterns.o): Remove redundant dependencies.
14113 (tree-vectorizer.o): Likewise.
14114 * tree-vect-slp.c: New file.
14116 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14118 * optc-gen.awk: Warn if an option flag has multiple different
14121 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14123 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14124 -floop-block): Document dependences on PPL, CLooG and Graphite.
14126 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14128 PR rtl-optimization/323
14129 * c-common.c (c_fully_fold, convert_and_check,
14130 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14131 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14132 * c-common.def (EXCESS_PRECISION_EXPR): New.
14133 * c-cppbuiltin.c (builtin_define_float_constants): Define
14134 constants with enough digits for long double.
14135 * c-lex.c (interpret_float): Interpret constant with excess
14136 precision where appropriate.
14137 * c-opts.c (c_common_post_options): Set
14138 flag_excess_precision_cmdline. Give an error for
14139 -fexcess-precision=standard for C++ for processors where the
14140 option is significant.
14141 * c-parser.c (c_parser_conditional_expression): Handle excess
14142 precision in condition.
14143 * c-typeck.c (convert_arguments): Handle arguments with excess
14145 (build_unary_op): Move excess precision outside operation.
14146 (build_conditional_expr): Likewise.
14147 (build_compound_expr): Likewise.
14148 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14149 (build_modify_expr): Handle excess precision in RHS.
14150 (convert_for_assignment): Handle excess precision in converted
14152 (digest_init, output_init_element, process_init_element): Handle
14153 excess precision in initializer.
14154 (c_finish_return): Handle excess precision in return value.
14155 (build_binary_op): Handle excess precision in operands and add
14156 excess precision as needed for operation.
14157 * common.opt (-fexcess-precision=): New option.
14158 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14159 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14160 For standard excess precision, output explicit conversion to and
14161 truncation from XFmode.
14162 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14163 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14164 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14165 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14166 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14167 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14168 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14169 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14170 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14171 define_splits, sqrt<mode>2): Disable where appropriate for
14172 standard excess precision.
14173 * convert.c (convert_to_real): Do not shorten arithmetic to type
14174 for which excess precision would be used.
14175 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14176 * doc/invoke.texi (-fexcess-precision=): Document option.
14177 (-mfpmath=): Correct index entry.
14178 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14179 flag_excess_precision): New.
14180 * langhooks.c (lhd_post_options): Set
14181 flag_excess_precision_cmdline.
14182 * opts.c (common_handle_option): Handle -fexcess-precision=.
14183 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14184 init_excess_precision): New.
14185 (lang_dependent_init_target): Call init_excess_precision.
14186 * tree.c (excess_precision_type): New.
14187 * tree.h (excess_precision_type): Declare.
14189 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14192 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14193 non-lvalue to component.
14195 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14197 PR preprocessor/34695
14198 * Makefile.in (c-opts.o): Depend on c-tree.h.
14199 * c-common.c: Move down include of diagnostic.h.
14200 (done_lexing, c_cpp_error): New.
14201 * c-common.h (done_lexing): Declare.
14202 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14204 * c-opts.c: Include c-tree.h.
14205 (c_common_init_options): Set preprocessor error callback.
14206 (c_common_handle_option): Do not set preprocessor
14207 inhibit_warnings, warnings_are_errors, warn_system_headers,
14208 pedantic_errors or inhibit_warnings flags.
14209 (c_common_post_options): Do not check cpp_errors (parse_in).
14210 (c_common_finish): Do not output dependencies if there were
14211 errors. Do not check return value of cpp_finish.
14212 * c-ppoutput.c (pp_file_change): Set input_location.
14213 * c-tree.h (c_cpp_error): Declare.
14214 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14216 (diagnostic_build_prefix): Check override_column.
14217 * diagnostic.h (diagnostic_info): Add override_column field.
14218 (diagnostic_override_column): Define.
14220 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14222 * c-common.c (c_expand_expr, c_staticp): Remove.
14223 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14224 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14225 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14226 * c-gimplify.c (gimplify_compound_literal_expr,
14227 optimize_compound_literals_in_ctor): Remove.
14228 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14229 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14230 * c-semantics.c (emit_local_var): Remove.
14232 * langhooks-def.h (lhd_expand_expr): Remove.
14233 * langhooks.c (lhd_expand_expr): Remove.
14234 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14236 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14237 handling from c-semantics.c; don't call into langhook.
14238 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14239 * gimplify.c (gimplify_compound_literal_expr,
14240 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14241 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14242 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14243 as was done in c-gimplify.c.
14244 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14245 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14246 Move from c-common.h.
14247 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14249 * tree.c (staticp): Do not call langhook.
14250 * langhooks.c (lhd_staticp): Delete.
14251 * langhooks-def.h (lhd_staticp): Delete prototype.
14252 (LANG_HOOKS_STATICP): Delete.
14253 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14255 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14256 instead of DECL_STMTs.
14258 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14266 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14268 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14269 contained expression.
14270 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14271 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14272 conditional expressions for C.
14273 (decl_constant_value_for_optimization): Move from
14274 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14275 whether optimizing and that the expression is a VAR_DECL not of
14276 array type instead of doing such checks in the caller. Do not
14277 check pedantic. Call gcc_unreachable for C++.
14278 * c-common.def (C_MAYBE_CONST_EXPR): New.
14279 * c-common.h (c_fully_fold, c_save_expr,
14280 decl_constant_value_for_optimization): New prototypes.
14281 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14282 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14283 EXPR_INT_CONST_OPERANDS): Define.
14284 * c-convert.c (convert): Strip nops from expression.
14285 * c-decl.c (groktypename): Take extra parameters expr and
14286 expr_const_operands. Update call to grokdeclarator.
14287 (start_decl): Update call to grokdeclarator. Add statement for
14288 expressions used in type of decl.
14289 (grokparm): Update call to grokdeclarator.
14290 (push_parm_decl): Update call to grokdeclarator.
14291 (build_compound_literal): Add parameter non_const and build a
14292 C_MAYBE_COSNT_EXPR if applicable.
14293 (grokdeclarator): Take extra parameters expr and
14294 expr_const_operands. Track expressions used in declaration
14295 specifiers and declarators. Fold array sizes and track whether
14296 they are constant expressions and whether they are integer
14297 constant expressions.
14298 (parser_xref_tag): Set expr and expr_const_operands fields in
14300 (grokfield): Update call to grokdeclarator.
14301 (start_function): Update call to grokdeclarator.
14302 (build_null_declspecs): Set expr and expr_const_operands fields in
14304 (declspecs_add_type): Handle expressions in typeof specifiers.
14305 * c-parser.c (c_parser_declspecs): Set expr and
14306 expr_const_operands fields for declaration specifiers.
14307 (c_parser_enum_specifier): Likewise.
14308 (c_parser_struct_or_union_specifier): Likewise.
14309 (c_parser_typeof_specifier): Likewise. Update call to
14310 groktypename. Fold expression as needed. Return expressions with
14311 type instead of adding statements.
14312 (c_parser_attributes): Update calls to c_parser_expr_list.
14313 (c_parser_statement_after_labels): Fold expression before passing
14314 to objc_build_throw_stmt.
14315 (c_parser_condition): Fold expression.
14316 (c_parser_asm_operands): Fold expression.
14317 (c_parser_conditional_expression): Use c_save_expr. Update call
14318 to build_conditional_expr.
14319 (c_parser_alignof_expression): Update call to groktypename.
14320 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14321 original_code. Fold expression argument of va_arg. Create
14322 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14323 argument to va_arg. Update calls to groktypename. Fold array
14324 index for offsetof. Verify that first argument to
14325 __builtin_choose_expr has integer type.
14326 (c_parser_postfix_expression_after_paren_type): Update calls to
14327 groktypename and build_compound_literal. Handle expressions with
14328 side effects in type name.
14329 (c_parser_postfix_expression_after_primary): Update call to
14330 c_parser_expr_list. Set original_code for calls to
14331 __builtin_constant_p.
14332 (c_parser_expr_list): Take extra parameter fold_p. Fold
14333 expressions if requested.
14334 (c_parser_objc_type_name): Update call to groktypename.
14335 (c_parser_objc_synchronized_statement): Fold expression.
14336 (c_parser_objc_receiver): Fold expression.
14337 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14338 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14339 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14340 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14341 (struct c_typespec): Add elements expr and expr_const_operands.
14342 (struct c_declspecs): Add elements expr and expr_const_operands.
14343 (groktypename, build_conditional_expr, build_compound_literal):
14345 (in_late_binary_op): Declare.
14346 * c-typeck.c (note_integer_operands): New function.
14347 (in_late_binary_op): New variable.
14348 (decl_constant_value_for_broken_optimization): Move to c-common.c
14349 and rename to decl_constant_value_for_optimization.
14350 (default_function_array_conversion): Do not strip nops.
14351 (default_conversion): Do not call
14352 decl_constant_value_for_broken_optimization.
14353 (build_array_ref): Do not fold result.
14354 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14355 result when operand is a VLA.
14356 (c_expr_sizeof_type): Update call to groktypename. Handle
14357 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14358 result when operand names a VLA type.
14359 (build_function_call): Update call to build_compound_literal.
14360 Only fold result for calls to __builtin_* functions. Strip
14361 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14362 the function designator.
14363 (convert_arguments): Fold arguments. Update call to
14364 convert_for_assignment.
14365 (build_unary_op): Handle increment and decrement of
14366 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14367 decrement earlier. Fold operand of increment and decrement.
14368 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14369 built for integer operand. Wrap returns that are INTEGER_CSTs
14370 without being integer constant expressions or that have integer
14371 constant operands without being INTEGER_CSTs.
14372 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14373 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14374 result is an integer constant expression or can be used in
14375 unevaluated parts of one and avoid folding and wrap as
14376 appropriate. Fold operands before possibly doing -Wsign-compare
14378 (build_compound_expr): Wrap result for C99 if operands can be used
14379 in integer constant expressions.
14380 (build_c_cast): Update call to digest_init. Do not ignore
14381 overflow from casting floating-point constants to integers. Wrap
14382 results that could be confused with integer constant expressions,
14383 null pointer constants or floating-point constants.
14384 (c_cast_expr): Update call to groktypename. Handle expressions
14385 included in type name.
14386 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14387 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14388 Update calls to convert_for_assignment.
14389 (convert_for_assignment): Take new parameter
14390 null_pointer_constant. Do not strip nops or call
14391 decl_constant_value_for_broken_optimization. Set
14392 in_late_binary_op for conversions to boolean.
14393 (store_init_value): Update call to digest_init.
14394 (digest_init): Take new parameter null_pointer_constant. Do not
14395 call decl_constant_value_for_broken_optimization. pedwarn for
14396 initializers not constant expressions. Update calls to
14397 convert_for_assignment.
14398 (constructor_nonconst): New.
14399 (struct constructor_stack): Add nonconst element.
14400 (really_start_incremental_init, push_init_level, pop_init_level):
14401 Handle constructor_nonconst and nonconst element.
14402 (set_init_index): Call constant_expression_warning for array
14404 (output_init_element): Fold value. Set constructor_nonconst as
14405 applicable. pedwarn for initializers not constant expressions.
14406 Update call to digest_init. Call constant_expression_warning
14407 where constant initializers are required.
14408 (process_init_element): Use c_save_expr.
14409 (c_finish_goto_ptr): Fold expression.
14410 (c_finish_return): Fold return value. Update call to
14411 convert_for_assignment.
14412 (c_start_case): Fold switch expression.
14413 (c_process_expr_stmt): Fold expression.
14414 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14415 ensure statement expression is not evaluated in constant expression.
14416 (build_binary_op): Track whether results are integer constant
14417 expressions or may occur in such, disable folding and wrap results
14418 as applicable. Fold operands for -Wsign-compare warnings unless
14420 (c_objc_common_truthvalue_conversion): Handle results folded to
14421 integer constants that are not integer constant expressions.
14422 * doc/extend.texi: Document when typeof operands are evaluated,
14423 that condition of __builtin_choose_expr is an integer constant
14424 expression, and more about use of __builtin_constant_p in
14427 2009-03-29 Richard Guenther <rguenther@suse.de>
14429 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14430 propagate addresses of array references.
14432 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14434 * regmove.c (perhaps_ends_bb_p): Remove.
14435 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14436 from INSN and check that the main loop stays within that basic block.
14437 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14438 (regmove_forward_pass): Split out from regmove_optimize. Use
14439 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14440 (regmove_backward_pass): Split out from regmove_optimize. Use
14441 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14442 (regmove_optimize): Simplify.
14444 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14447 * config/i386/i386.c (classify_argument): Ignore flexible array
14448 member in struct and warn ABI change.
14450 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14452 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14454 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14455 (ix86_adjust_cost): Updated.
14457 2009-03-29 Jan Hubicka <jh@suse.cz>
14459 PR middle-end/28850
14460 * tree-pass.h (pass_cleanup_eh): New function.
14461 (remove_unreachable_regions): Break code handling RTL
14462 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14463 that can not be reached by runtime.
14464 (can_be_reached_by_runtime): New function.
14465 (label_to_region_map): New function.
14466 (num_eh_regions): New function.
14467 (rtl_remove_unreachable_regions): New function.
14468 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14469 (remove_eh_region): New function.
14470 * except.h: Include sbitmap and vecprim.
14471 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14472 num_eh_regions): Declare.
14473 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14474 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14475 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14476 (tree_empty_eh_handler_p): New function.
14477 (cleanup_empty_eh): New function.
14478 (cleanup_eh): New function.
14479 (pass_cleanup_eh): New function.
14481 2009-03-29 Jan Hubicka <jh@suse.cz>
14483 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14484 for removed regions.
14486 2009-03-29 Jan Hubicka <jh@suse.cz>
14488 * except.c (dump_eh_tree): Dump all datastructures.
14490 2009-03-29 Jan Hubicka <jh@suse.cz>
14492 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14493 (duplicate_eh_regions_1): Likewise.
14494 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14495 vector; call EH verification.
14496 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14497 Be ready for region being removed.
14499 2009-03-29 Jan Hubicka <jh@suse.cz>
14501 * bitmap.c (bitmap_last_set_bit): New function.
14502 * bitmap.h (bitmap_last_set_bit): Declare.
14504 2009-03-29 David Ayers <ayers@fsfe.org>
14507 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14508 by calling objc_compare_types and surpress warnings about
14509 incompatible C pointers that are compatible ObjC pointers.
14511 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14513 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14514 call initialize_inline_failed.
14515 (initialize_inline_failed): Move it from here ...
14516 * cgraph.c (initialize_inline_failed): ... to here.
14517 (cgraph_create_edge): Call initialize_inline_failed rather than
14518 setting inline_failed directly.
14520 2009-03-29 Ben Elliston <bje@au.ibm.com>
14523 * sysv4.opt (msdata): Improve comment.
14524 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14525 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14527 2009-03-29 Ben Elliston <bje@au.ibm.com>
14530 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14531 load and store attributes.
14533 2009-03-29 Ben Elliston <bje@au.ibm.com>
14535 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14536 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14537 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14538 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14539 __builtin_infq and __builtin_huge_valq.
14541 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14543 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14545 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14546 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14548 2009-03-28 Xinliang David Li <davidxl@google.com>
14550 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14551 (do_dbg_cnt): New function.
14553 2009-03-28 Jan Hubicka <jh@suse.cz>
14555 Merge from pretty-ipa:
14557 2009-03-27 Jan Hubicka <jh@suse.cz>
14559 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14560 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14561 * passes.c (function_called_by_processed_nodes_p): New.
14562 * ipa-pure-const.c (check_call): Fix handling of operands.
14563 (analyze_function): Dump debug output for skipped bodies.
14564 (local_pure_const): Use function_called_by_processed_nodes_p.
14565 * dwarf2out.c (reference_to_unused): Use output.
14566 * passes.c (do_per_function_toporder): Likewise.
14568 2008-11-12 Jan Hubicka <jh@suse.cz>
14570 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14571 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14572 state_set_in_source enum
14573 (check_decl): Ignore memory tags; do not set fake looping flags;
14575 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14576 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14577 (check_call, analyze_function): Rewrite.
14579 (add_new_function): Update call of analyze_function.
14580 (generate_summary): Add call of analyze_function.
14581 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14582 (local_pure_const): New function.
14583 (pass_local_pure_const): New pass.
14584 * ipa-inline.c (inline_transform): Set after_inlining.
14585 * tree-eh.c (stmt_can_throw_external): New.
14586 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14587 work with aliasing built.
14588 * tree-flow.h (stmt_can_throw_external): New.
14589 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14590 and local pure/const pass in early and late optimization queue.
14592 2009-03-28 Martin Jambor <mjambor@suse.cz>
14594 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14596 (fold_binary): Allow function decl aligment consideration is the
14597 second argument is integer constant one.
14598 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14599 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14600 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14602 2009-03-28 Jan Hubicka <jh@suse.cz>
14604 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14605 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14606 * function.h (rtl_data): Add nothrow flag.
14607 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14608 set DECL_NOTHROW for AVAILABLE functions.
14610 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14612 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14613 following vector keyword has expansion starting with pixel or bool
14614 keyword, expand vector to __vector and pixel or bool to __pixel or
14618 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14619 warn_if_disallowed_function_p): Removed.
14620 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14621 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14622 warning_if_disallowed_function_p.
14623 * flags.h (warn_if_disallowed_function_p,
14624 warn_disallowed_functions): Removed.
14625 * common.opt (Wdisallowed-function-list=): Removed.
14626 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14628 2009-03-28 Richard Guenther <rguenther@suse.de>
14630 PR tree-optimization/38723
14631 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14634 2009-03-28 Jan Hubicka <jh@suse.cz>
14636 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14637 test introduced by my previous patch.
14639 2009-03-28 Richard Guenther <rguenther@suse.de>
14641 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14642 the PHIs value undefined.
14644 2009-03-28 Jan Hubicka <jh@suse.cz>
14646 * tree-pass.h (pass_fixup_cfg): New pass.
14647 * ipa-inline.c (inline_transform): Set
14648 always_inline_functions_inlined/after_inlining.
14649 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14650 (pass_fixup_cfg): New pass.
14651 * passes.c (init_optimization_passes): Add fixup_cfg.
14653 2009-03-28 Richard Guenther <rguenther@suse.de>
14655 PR tree-optimization/38458
14656 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14657 argument use the arguments copy-of value.
14659 2009-03-28 Richard Guenther <rguenther@suse.de>
14661 PR tree-optimization/38180
14662 * tree-ssa-ccp.c (get_default_value): Simplify.
14663 (likely_value): Likewise.
14664 (surely_varying_stmt_p): Properly handle VOP case.
14665 (ccp_initialize): Likewise.
14666 (ccp_fold): Handle propagating through *&.
14667 (fold_const_aggregate_ref): Also handle decls.
14669 2009-03-28 Jan Hubicka <jh@suse.cz>
14671 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14672 * cgraph.h (cgraph_node): Likewise.
14673 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14674 (cgraph_reset_node): Use process flag.
14675 (cgraph_mark_functions_to_output): Likewise.
14676 (cgraph_expand_function): Likewise.
14677 (cgraph_expand_all_functions): Likewise.
14678 (cgraph_output_in_order): Likewise.
14679 * dwarf2out.c (reference_to_unused): Likewise.
14680 * passes.c do_per_function_toporder): Likewise.
14682 2009-03-28 Jan Hubicka <jh@suse.cz>
14684 Bring from lto-branch:
14686 2008-09-03 Doug Kwan <dougkwan@google.com>
14688 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14689 enums instead of reason strings.
14690 * cgraph.c (cgraph_create_edge): Same.
14691 (cgraph_inline_failed_string): New function.
14692 * cgraph.h (cgraph_inline_failed_t): New enum type.
14693 (cgraph_inline_failed_string): New prototype.
14694 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14695 char pointer to cgraph_inline_failed_t.
14696 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14697 (cgraph_default_inline_p): Ditto.
14698 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14699 to cgraph_inline_failed_t pointer.
14700 * cif-code.def: New file.
14701 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14703 (cgraph_check_inline_limits): Change type of REASON to pointer to
14704 cgraph_inline_failed_t. Replace reason strings with enums.
14705 (cgraph_default_inline_p): Ditto.
14706 (cgraph_recursive_inlining_p): Ditto.
14707 (update_caller_keys): Change type of FAILED_REASON to
14708 cgraph_inline_failed_t.
14709 (cgraph_set_inline_failed): Change type of REASON to pointer to
14710 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14711 convert enums to strings for text output.
14712 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14713 to be of type cgraph_inline_failed_t. Replace reason strings with
14714 enums. Call cgraph_inline_failed_string to covert enums
14715 to strings for text output.
14716 (cgraph_decide_inlining): Replace reason strings with enums.
14717 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14718 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14720 * tree-inline.c (expand_call_inline): Change type of REASON
14721 to cgraph_inline_failed_t. Replace reason strings with enums.
14722 Call cgraph_inline_failed_string for text output.
14723 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14726 2009-03-28 Jan Hubicka <jh@suse.cz>
14728 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14729 cgraph_clone_node): Remove master clone handling.
14730 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14731 * cgraph.h (master_clone): Remove.
14732 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14733 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14734 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14736 2009-03-28 Jan Hubicka <jh@suse.cz>
14738 * cgraph.c (cgraph_function_body_availability): Functions declared
14739 inline are always safe to assume that it is not going to be replaced.
14741 2009-03-28 Richard Guenther <rguenther@suse.de>
14743 PR tree-optimization/38513
14744 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14745 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14746 EXC_PTR_EXPR and FILTER_EXPR.
14747 (get_ref_from_reference_ops): Likewise.
14749 2009-03-28 Richard Guenther <rguenther@suse.de>
14751 PR tree-optimization/38968
14752 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14753 Use FLOOR_MOD_EXPR to compute misalignment.
14755 2009-03-28 Richard Guenther <rguenther@suse.de>
14757 PR tree-optimization/37795
14758 * tree.h (combine_comparisons): Declare.
14759 * fold-const.c (combine_comparisons): Export.
14760 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14762 (ifcombine_iforif): Use combine_comparisons.
14764 2009-03-28 Jan Hubicka <jh@suse.cz>
14766 * tree-eh.c (inlinable_call_p): New function.
14767 (make_eh_edges): Use it.
14768 (verify_eh_edges): Use it.
14769 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14770 * except.c (reachable_next_level): Add inlinable_function argument
14771 (sjlj_find_directly_reachable_regions): Update.
14772 (add_reachable_handler): Do not set saw_any_handlers.
14773 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14774 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14775 Add new inlinable call parameter.
14776 (can_throw_internal, can_throw_external): Update.
14777 * except.h (can_throw_internal_1, can_throw_external_1,
14778 foreach_reachable_handler): Update declaration.
14780 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14782 * config/arm/t-arm-coff, config/h8300/coff.h,
14783 config/i386/i386-aout.h, config/i386/i386-coff.h,
14784 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14785 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14786 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14787 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14788 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14789 sys-types.h: Remove.
14790 * Makefile.in: Remove protoize and fixproto support and references
14792 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14793 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14795 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14796 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14797 unprotoize$(exeext).
14798 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14799 (.PHONY): Don't depend on proto.
14800 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14801 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14802 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14803 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14804 build/gen-protos.o, build/scan.o, xsys-protos.h,
14805 build/fix-header$(build_exeext), build/fix-header.o,
14806 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14807 stmp-install-fixproto): Remove.
14808 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14809 SYSCALLS.c or fixproto files.
14810 (install-common): Don't install protoize.
14811 (install-headers-tar, install-headers-cpio, install-headers-cp):
14812 Don't depend on $(STMP_FIXPROTO).
14813 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14814 install fixproto files or write out fixproto settings.
14815 (uninstall): Don't uninstall protoize.
14816 * config.gcc (use_fixproto): Remove.
14817 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14818 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14819 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14820 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14821 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14822 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14823 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14824 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14825 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14826 * config/t-vxworks (STMP_FIXPROTO): Remove.
14827 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14828 STMP_FIXPROTO): Remove.
14829 * config.in, configure: Regenerate.
14830 * crtstuff.c (gid_t, uid_t): Don't undefine.
14831 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14832 (arm-*-coff, arm-*-aout: Remove target entries.
14833 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14834 Remove mention of AIX 4.1.
14835 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14836 * doc/invoke.texi (Running Protoize): Remove.
14837 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14838 (Protoize Caveats): Remove.
14839 * tsystem.h: Update comments on headers assumed to exist.
14841 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14843 * genautomata.c: Add a new year to the copyright. Add a new
14845 (struct insn_reserv_decl): Add comments for member bypass_list.
14846 (find_bypass): Remove.
14847 (insert_bypass): New.
14848 (process_decls): Use insert_bypass.
14849 (output_internal_insn_latency_func): Output all bypasses with the
14850 same input insn in one switch case.
14852 * rtl.def (define_bypass): Describe bypass choice.
14853 * doc/md.texi (define_bypass): Ditto.
14855 2009-03-27 Richard Guenther <rguenther@suse.de>
14857 * gimplify.c (mark_addressable): Export.
14858 * tree-flow.h (mark_addressable): Declare.
14859 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14860 * tree-ssa.c (verify_phi_args): Verify that address taken
14861 variables have TREE_ADDRESSABLE set.
14863 2009-03-27 Richard Guenther <rguenther@suse.de>
14865 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14866 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14867 Do not mark decls TREE_ADDRESSABLE.
14868 (build_fold_addr_expr): Adjust.
14869 (fold_addr_expr): Remove.
14870 (fold_unary): Use build_fold_addr_expr.
14871 (fold_comparison): Likewise.
14872 (split_address_to_core_and_offset): Likewise.
14873 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14875 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14876 (gimplify_modify_expr_to_memcpy): Mark source and destination
14878 * omp-low.c (create_omp_child_function): Mark the object decl
14880 (lower_rec_input_clauses): Mark the var we take the address of
14882 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14884 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14886 PR middle-end/39315
14887 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14888 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14890 2009-03-27 Richard Guenther <rguenther@suse.de>
14892 PR tree-optimization/39120
14893 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14895 (handle_lhs_call): Process return constraints. Add escape
14896 constraints if necessary.
14897 (handle_const_call): Fill out return constraints. Make nested
14898 case more precise. Avoid consttmp if possible.
14899 (handle_pure_call): Fill out return constraints. Avoid
14900 callused if possible.
14901 (find_func_aliases): Simplify call handling.
14903 2009-03-27 Richard Guenther <rguenther@suse.de>
14905 PR tree-optimization/39120
14906 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14907 as a representative.
14908 (solve_graph): Do propagate CALLUSED.
14909 (handle_pure_call): Use a scalar constraint from CALLUSED for
14911 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14914 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14917 * c-common.c (handle_aligned_attribute): Properly check alignment
14918 overflow. Use (1U << i) instead of (1 << i).
14920 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14922 * expr.h (get_mem_align_offset): Updated.
14924 * tree.h (tree_decl_common): Change align to "unsigned int" and
14925 move it before pointer_alias_set.
14927 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14928 Jakub Jelinek <jakub@redhat.com>
14931 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14932 gr_register_operand with gr_reg_or_0_operand.
14933 (cmpxchg_rel_di): Likewise.
14934 (sync_lock_test_and_set<mode>): Likewise.
14936 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14938 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14939 (true_regnum): Likewise.
14941 * rtlanal.c (subreg_info): Moved to ...
14942 * rtl.h (subreg_info): Here. New.
14943 (subreg_get_info): New.
14945 * rtlanal.c (subreg_get_info): Make it extern.
14947 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14950 * config/i386/i386.c (ix86_abi): New.
14951 (override_options): Handle -mabi=.
14952 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14953 (ix86_call_abi_override): Likewise.
14954 (init_cumulative_args): Likewise.
14955 (function_arg_advance): Likewise.
14956 (function_arg_64): Likewise.
14957 (function_arg): Likewise.
14958 (ix86_pass_by_reference): Likewise.
14959 (ix86_function_value_regno_p): Likewise.
14960 (ix86_build_builtin_va_list_abi): Likewise.
14961 (setup_incoming_varargs_64): Likewise.
14962 (is_va_list_char_pointer): Likewise.
14963 (ix86_init_machine_status): Likewise.
14964 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14965 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14966 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14967 (ix86_function_abi): Make it static and return enum calling_abi.
14968 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14970 (ix86_fn_abi_va_list): Updated.
14972 * config/i386/i386.h (ix86_abi): New.
14973 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14974 (CONDITIONAL_REGISTER_USAGE): Likewise.
14975 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14976 (machine_function): Likewise.
14978 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14980 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14981 (STACK_BOUNDARY): Likewise.
14982 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14984 * config/i386/i386.opt (mabi=): New.
14986 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14987 return enum calling_abi.
14988 (ix86_function_type_abi): Likewise.
14989 (ix86_function_abi): Removed.
14991 * doc/invoke.texi: Document -mabi= option for x86.
14993 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14995 * builtins.c (real_dconstp): Delete.
14996 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14998 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14999 Jakub Jelinek <jakub@redhat.com>
15002 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15003 (gen_subprogram_die): When a function is explicit, generate the
15004 DW_AT_explicit attribute.
15005 * langhooks.h (struct lang_hooks_for_decls): Add
15006 function_decl_explicit_p langhook.
15007 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15008 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15010 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15012 * builtins.c (fold_builtin_memory_op): Optimize memmove
15013 into memcpy if we can prove source and destination don't overlap.
15015 * tree-inline.c: Include gt-tree-inline.h.
15016 (clone_fn_id_num): New variable.
15017 (clone_function_name): New function.
15018 (tree_function_versioning): Use it.
15019 * Makefile.in (GTFILES): Add tree-inline.c.
15021 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15023 * BASE-VER: Change to 4.5.0.
15025 2009-03-27 Xinliang David Li <davidxl@google.com>
15027 PR tree-optimization/39557
15028 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15030 2009-03-27 Xinliang David Li <davidxl@google.com>
15032 PR tree-optimization/39548
15033 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15036 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15038 * c-common.c (pointer_int_sum): Use %wd on return from
15041 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15043 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15044 on return from tree_low_cst.
15046 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15049 * ginclude/stdarg.h (va_copy): Define also for
15050 __GXX_EXPERIMENTAL_CXX0X__.
15052 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15055 * builtins.h (c_strlen): Do not warn here.
15056 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15057 * c-common.c (pointer_int_sum): Take an explicit location.
15058 Warn about offsets out of bounds.
15059 * c-common.h (pointer_int_sum): Adjust declaration.
15061 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15063 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15066 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15069 * opts.c (warn_if_disallowed_function_p): Don't assume
15070 get_callee_fndecl must return non-NULL.
15072 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15074 PR rtl-optimization/39522
15075 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15076 when reg_reloaded_valid is set.
15078 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15080 * config/spu/divv2df3.c: New file.
15081 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15082 (DPBIT_FUNCS): Filter out _div_df.
15084 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15086 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15087 a jump insn, count that jump in the distance to the loop start.
15089 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15092 * config/sh/sh.c (calc_live_regs): Fix condition for global
15093 registers except PIC_OFFSET_TABLE_REGNUM.
15095 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15098 * doc/invoke.texi (-mconsole): New.
15100 (-mno-cygwin): New.
15102 (-mnop-fun-dllimport): New.
15106 (sub section "i386 and x86-64 Windows Options"): New.
15108 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15110 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15111 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15113 2009-03-25 Richard Guenther <rguenther@suse.de>
15115 PR middle-end/39497
15116 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15119 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15121 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15122 neither of haifa/selective schedulers are working.
15124 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15126 * doc/invoke.texi (Debugging Options): Fix description of
15127 -fno-merge-debug-strings.
15129 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15131 * config/cris/libgcc.ver: New version-script.
15132 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15134 * configure.ac <GAS features, nop mnemonic>: Add pattern
15135 crisv32-*-* for "nop".
15136 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15137 * configure: Regenerate.
15139 2009-03-24 Ira Rosen <irar@il.ibm.com>
15141 PR tree-optimization/39529
15142 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15143 mark_sym_for_renaming for the tag copied to the new vector
15146 2009-03-24 Arthur Loiret <aloiret@debian.org>
15148 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15149 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15150 EXTRA_SPEC_FUNCTIONS.
15151 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15152 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15153 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15154 -march and -mtune options.
15156 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15158 * config/m68k/t-rtems: Add m5329 multilib.
15160 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15161 Jakub Jelinek <jakub@redhat.com>
15164 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15167 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15170 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15171 instead of c_parser_expression_conv, if original_code isn't one of the
15172 4 allowed comparison codes, fail.
15174 2009-03-23 Richard Guenther <rguenther@suse.de>
15176 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15177 * tree.h (struct tree_type): Likewise.
15178 * reload.h (struct insn_chain): Likewise.
15179 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15180 * function.h (struct function): Likewise.
15181 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15183 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15185 PR tree-optimization/39516
15186 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15188 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15190 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15191 should be set true if BITS_PER_WORD of target is bigger than 32
15193 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15195 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15196 Translate -B-options to -rpath-link. Correct existing
15197 rpath-link and conditionalize on !nostdlib.
15199 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15201 * doc/extend.texi (Function Attributes, Variable Attributes):
15203 * doc/invoke.texi (Debugging Options, Optimize Options)
15204 (i386 and x86-64 Options, MCore Options): Likewise.
15206 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15209 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15210 it for block local namespace aliases.
15211 (gen_decl_die): Pass context_die to gen_namespace_die.
15213 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15216 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15217 minimum or maximum value.
15219 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15221 * reginfo.c (globalize_reg): Recompute derived reg sets.
15223 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15226 * libgcc2.c (mprotect): Do not use signed arguments for
15227 VirtualProtect, use DWORD arguments. Also fix the 'may
15228 be used uninitialized' warning for the np variable.
15230 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15233 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15234 functions using regparm calling conventions when not optimizing.
15235 (ix86_function_sseregparm): Similarly for sseregparm calling
15238 2009-03-19 Li Feng <nemokingdom@gmail.com>
15240 PR middle-end/39500
15241 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15242 dependence if the first conflict is after niter iterations.
15244 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15246 PR middle-end/38609
15247 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15248 functions with dynamic stack-pointer adjustments.
15250 2009-03-19 Ben Elliston <bje@au.ibm.com>
15252 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15253 option; change to -msdata=data.
15255 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15257 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15260 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15263 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15265 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15267 * doc/invoke.texi (Code Gen Options): Expand discussion of
15270 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15272 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15273 * matrix-reorg.c (struct matrix_info): Likewise.
15274 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15275 * rtl.h (struct mem_attrs): Likewise.
15276 * df.h (struct df): Likewise.
15277 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15278 * ira-int.h (struct ira_allocno): Likewise.
15279 * df-scan.c (struct df_collection_rec): Likewise.
15280 * ira.c (struct equivalence): Likewise.
15281 * function.c (struct temp_slot): Likewise.
15282 * cfgloop.h (struct loop): Likewise.
15285 * function.c (use_register_for_decl): When not optimizing, disregard
15286 register keyword for variables with types containing methods.
15288 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15290 PR middle-end/39447
15291 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15292 (is_simple_operand): Call contains_component_ref_p before calling data
15293 reference analysis that would fail on COMPONENT_REFs.
15295 * tree-vrp.c (search_for_addr_array): Fix formatting.
15297 2009-03-18 Richard Guenther <rguenther@suse.de>
15299 * tree-vect-transform.c (vect_loop_versioning): Fold the
15300 generated comparisons.
15301 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15302 (slpeel_tree_peel_loop_to_edge): Likewise.
15304 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15306 PR middle-end/37805
15307 * opts.c (print_specific_help): In addition to `undocumented',
15308 accept `separate' and `joined' flags if passed alone. Describe
15309 output by the first matched one of those.
15310 (common_handle_option): Skip over empty strings.
15311 * gcc.c (display_help): Fix help string for `--help='.
15312 * doc/invoke.texi (Option Summary, Overall Options): With
15313 `--help=', classes and qualifiers can both be repeated, but
15314 only the latter can be negated. One should not pass only
15315 negated qualifiers. Fix markup and examples.
15318 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15319 PR middle-end/37805
15320 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15321 and -fhelp=separate.
15323 2009-03-17 Jing Yu <jingyu@google.com>
15325 PR middle-end/39378
15326 * function.h (struct rtl_data): Move is_thunk from here...
15327 (struct function): ...to here.
15328 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15329 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15331 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15333 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15334 (alpha_output_function_end_prologue): Likewise.
15335 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15336 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15337 (rs6000_output_function_epilogue): Likewise.
15338 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15340 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15343 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15344 from different units in a single alternative.
15345 (*truncdfsf_i387): Ditto.
15346 (*truncxfsf2_mixed): Ditto.
15347 (*truncxfdf2_mixed): Ditto.
15349 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15351 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15352 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15355 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15356 unused non-artificial variables when not optimizing.
15359 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15360 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15361 NAMESPACE_DECL in its DECL_INITIAL.
15363 PR middle-end/39443
15364 * optabs.c (set_user_assembler_libfunc): New function.
15365 * expr.h (set_user_assembler_libfunc): New prototype.
15366 * c-common.c: Include libfuncs.h.
15367 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15368 for memcmp, memset, memcpy, memmove and abort.
15369 * Makefile.in (c-common.o): Depend on libfuncs.h.
15372 * dwarf2out.c (gen_inlined_enumeration_type_die,
15373 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15374 gen_tagged_type_instantiation_die): Removed.
15375 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15378 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15381 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15383 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15384 (check-parallel-%): Ditto.
15385 (check-consistency): Ditto.
15387 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15389 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15390 local variable rhs by NULL_TREE.
15392 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15395 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15397 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15400 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15402 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15405 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15406 for ms->sysv ABI calls only in 64bit mode.
15408 * config/i386/i386.md (untyped_call): Support 32bit.
15410 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15412 * doc/extend.texi: Replace x86_65 with x86_64.
15414 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15416 PR tree-optimization/39455
15417 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15418 mismatches for POINTER_TYPE_P (type).
15419 (number_of_iterations_le): Likewise.
15421 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15423 * config/picochip/picochip.c: Removed profiling support.
15424 * config/picochip/picochip.md: Removed profiling instruction.
15425 * config/picochip/picochip.h: Removed profiling builtin.
15427 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15429 * doc/install.texi (--with-host-libstdcxx): Document.
15431 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15434 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15435 generate a warning if the function name does not begin with
15436 "__vector" and the function has either the 'signal' or 'interrupt'
15437 attribute, from here to ...
15438 (avr_declare_function_name): ...here. New function.
15439 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15440 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15442 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15445 * cse.c (fold_rtx): Don't modify original const_arg1 when
15446 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15447 separate variable instead.
15448 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15449 from out of range shift counts.
15450 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15452 2009-03-13 Catherine Moore <clm@codesourcery.com>
15454 * config/i386/x-mingw32 (host-mingw32.o): Replace
15455 diagnostic.h with $(DIAGNOSTIC_H).
15457 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15460 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15462 * config/i386/sync.md (sync_compare_and_swap<mode>,
15463 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15464 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15466 (sync_double_compare_and_swapdi_pic,
15467 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15468 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15470 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15473 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15475 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15478 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15479 (avx_addsubv4df3): Likewise.
15480 (*avx_addsubv4sf3): Likewise.
15481 (sse3_addsubv4sf3): Likewise.
15483 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15486 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15488 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15491 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15492 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15493 registers for allocnos created from user-defined variables.
15495 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15498 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15499 of non-integer mode as well.
15501 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15503 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15504 for functions for which the parameter types are unknown.
15506 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15509 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15510 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15511 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15512 * config/i386/i386.c (ix86_local_alignment): For
15513 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15514 long long variables on the stack to avoid dynamic realignment.
15515 Allow the first argument to be a decl rather than type.
15516 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15518 2009-03-11 Nick Clifton <nickc@redhat.com>
15521 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15523 Add description to mno-lsim option.
15524 * config/mcore/mcore.h: Remove comment about deprecated m4align
15526 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15527 * doc/invoke.texi: Add description of mno-lsim and
15528 mstack-increment options.
15530 * config/fr30/fr30.opt: Document the -mno-lsim option.
15531 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15532 and -mno-lsim options.
15534 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15536 * fold-const.c (fold_comparison): Only call fold_inf_compare
15537 if the mode supports infinities.
15539 2009-03-11 Jason Merrill <jason@redhat.com>
15542 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15543 end already did. Notice GIMPLE_CALL modifications of the result.
15544 Don't copy debug information from an ignored decl or a decl from
15547 2009-03-10 Richard Guenther <rguenther@suse.de>
15548 Nathan Froyd <froydnj@codesourcery.com>
15550 PR middle-end/37850
15551 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15552 (__divMODE3): Likewise.
15554 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15556 PR tree-optimization/39394
15557 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15558 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15560 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15562 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15563 inline asms for register asm ("") declarations.
15565 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15567 * fold-const.c (fold_unary): Fix comment.
15569 2009-03-07 Jan Hubicka <jh@suse.cz>
15572 * tree-inline.c (setup_one_parameter): Do replacement of const
15573 argument by constant in SSA form.
15575 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15577 PR middle-end/38028
15578 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15579 determine alignment passed to assign_stack_local.
15580 (assign_parms_unsplit_complex): Likewise.
15581 * except.c (sjlj_build_landing_pads): Likewise.
15583 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15585 PR middle-end/39360
15586 * tree-flow.h (add_referenced_var): Return bool instead of void.
15587 * tree-dfa.c (add_referenced_var): Return result of
15588 referenced_var_check_and_insert call.
15589 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15590 of referenced_var_check_and_insert.
15593 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15594 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15595 DIE, don't emit it if abstract origin already has it.
15596 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15597 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15599 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15601 * genpreds.c (needs_variable): Fix parentheses at variable name
15603 (write_tm_constrs_h): Indent generated code.
15605 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15607 * doc/extend.texi (Function Attributes): Add documentation
15608 for isr attributes.
15610 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15613 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15614 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15616 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15618 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15621 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15624 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15625 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15627 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15629 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15630 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15631 constants instead of magic numbers.
15632 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15634 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15635 (x86_64_ms_abi_int_parameter_registers): Ditto.
15636 (x86_64_int_return_registers): Ditto.
15637 (ix86_maybe_switch_abi): Ditto.
15638 (ix86_expand_call): Ditto for clobbered_registers array.
15639 (ix86_hard_regno_mode_ok): Ditto.
15640 (x86_extended_QIreg_mentioned_p): Ditto.
15642 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15644 PR tree-optimization/39349
15645 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15647 * combine.c (gen_lowpart_for_combine): Use omode when generating
15650 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15652 PR rtl-optimization/39235
15653 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15655 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15657 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15659 2009-03-04 Richard Guenther <rguenther@suse.de>
15661 PR tree-optimization/39362
15662 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15663 that occur in abnormal PHIs should be varying.
15665 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15667 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15669 (simple_iv): Take loop as an argument instead of statement.
15670 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15671 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15673 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15675 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15676 * matrix-reorg.c (analyze_transpose): Ditto.
15677 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15678 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15679 * tree-predcom.c (ref_at_iteration): Ditto.
15680 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15682 2009-03-04 Richard Guenther <rguenther@suse.de>
15684 PR tree-optimization/39358
15685 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15686 escaped_id and callused_id.
15687 (solve_graph): Likewise.
15689 2009-03-04 Richard Guenther <rguenther@suse.de>
15691 PR tree-optimization/39339
15692 * tree-sra.c (try_instantiate_multiple_fields): Make it
15693 no longer ICE on the above.
15695 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15697 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15698 that fits within Pmode.
15700 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15702 PR middle-end/10109
15703 * tm.texi (LIBCALL_VALUE): Update description.
15705 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15707 PR middle-end/34443
15708 * doc/extend.texi (section): Update description.
15710 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15712 PR middle-end/39345
15713 * tree-inline.c (remapped_type): New.
15714 (can_be_nonlocal): Call remapped_type instead of remap_type.
15716 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15719 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15720 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15722 2009-03-03 Richard Guenther <rguenther@suse.de>
15724 PR middle-end/39272
15725 * tree.c (tree_nonartificial_location): New function.
15726 * tree.h (tree_nonartificial_location): Declare.
15727 * builtins.c (expand_builtin_memory_chk): Provide location
15728 of the call location for artificial function pieces.
15729 (maybe_emit_chk_warning): Likewise.
15730 (maybe_emit_sprintf_chk_warning): Likewise.
15731 (maybe_emit_free_warning): Likewise.
15732 * expr.c (expand_expr_real_1): Likewise.
15734 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15736 PR tree-optimization/39343
15737 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15738 COMPONENT_REF t has ARRAY_TYPE.
15740 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15742 PR middle-end/39335
15743 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15744 when the type precision of the induction variable should be
15745 larger than the type precision of nit.
15746 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15747 * graphite.c (graphite_loop_normal_form): Same.
15748 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15750 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15752 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15753 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15754 numbers to describe clobbered registers.
15755 (*call_value_0_rex64_ms_sysv): Ditto.
15756 * config/i386/mmx.md (mmx_emms): Ditto.
15757 (mmx_femms): Ditto.
15759 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15761 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15764 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15766 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15767 (spu_section_type_flags): New function.
15769 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15771 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15772 reg_class_contents of FLOAT_REGS into a temporary.
15774 2009-03-02 Richard Guenther <rguenther@suse.de>
15775 Ira Rosen <irar@il.ibm.com>
15777 PR tree-optimization/39318
15778 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15779 information to the vectorized statement.
15781 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15783 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15784 variable. Use defined names instead of magic constants for REX SSE
15787 2009-03-01 Richard Guenther <rguenther@suse.de>
15789 PR tree-optimization/39331
15790 * omp-low.c (lower_send_shared_vars): Do not receive new
15791 values for the reference of DECL_BY_REFERENCE parms or results.
15793 2009-03-01 Jan Hubicka <jh@suse.cz>
15796 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15797 BLOCK_NONLOCALIZED_VAR): New macros.
15798 (tree_block): Add nonlocalized_vars.
15799 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15800 gen_decl_die): Add origin argument. Allow generation of die with
15801 origin at hand only.
15802 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15803 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15805 (gen_block_die): Fix checking for unused blocks.
15806 (process_scope_var): Break out from .... ; work with origins only.
15807 (decls_for_scope) ... here; process nonlocalized list.
15808 (dwarf2out_ignore_block): Look for nonlocalized vars.
15809 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15811 (dump_scope_block): Dump them.
15812 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15813 (remap_block): Likewise.
15814 (can_be_nonlocal): New predicate.
15815 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15817 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15819 * configure: Regenerate.
15821 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15823 * optc-gen.awk: No need to duplicate option flags twice.
15824 Reuse help texts for duplicate options which do not have any.
15826 * gcc.c (display_help): Document --version.
15828 * gcc.c (main): If print_help_list and verbose_flag, ensure
15829 driver output comes before subprocess output.
15831 * optc-gen.awk: Assign all remaining fields to help string,
15832 space-separated, for multi-line help in *.opt.
15834 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15835 -Wno-pedantic-ms-format is for MinGW targets only.
15837 * doc/options.texi (Option file format): Fix bad indentation,
15838 restoring dropped sentence.
15840 2009-02-28 Jan Hubicka <jh@suse.cz>
15842 * tree-inline.c (tree_function_versioning): Output debug info.
15844 2009-02-28 Jan Hubicka <jh@suse.cz>
15847 * tree-inline.c (setup_one_parameter): Do not copy propagate
15848 arguments when not optimizing.
15850 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15853 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15854 (avx_addsubv4df3): Likewise.
15855 (*avx_addsubv4sf3): Likewise.
15856 (sse3_addsubv4sf3): Likewise.
15857 (*avx_addsubv2df3): Likewise.
15858 (sse3_addsubv2df3): Likewise.
15859 (avx_unpckhps256): Correct item selectors.
15860 (avx_unpcklps256): Likewise.
15861 (avx_unpckhpd256): Likewise.
15862 (avx_unpcklpd256): Likewise.
15864 2009-02-28 Jan Hubicka <jh@suse.cz>
15866 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15868 (copy_arguments_for_versioning): If var is declared don't declare it.
15869 (tree_function_versioning): First setup substitutions and then copy
15872 2009-02-27 Jan Hubicka <jh@suse.cz>
15875 * cgraph.h (varpool_output_debug_info): Remove.
15876 * cgraphunit.c (varpool_output_debug_info): Remove.
15877 * dwarf2out.c (deferred_locations_struct): New struct
15878 (deferred_locations): New type.
15879 (deferred_locations_list): New static var.
15880 (deffer_location): New function.
15881 (gen_variable_die): Use it.
15882 (decls_for_scope): Output info on local static vars.
15883 (dwarf2out_finish): Process deferred locations.
15884 * varpool.c (varpool_output_debug_info): Remove.
15886 2009-02-27 Jan Hubicka <jh@suse.cz>
15889 * tree.h (TREE_PROTECTED): Fix comment.
15890 (BLOCK_HANDLER_BLOCK): Remove.
15891 (struct tree_block): Remove handler_block add body_block.
15892 (inlined_function_outer_scope_p): New.
15893 (is_body_block): Remove.
15894 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15895 * dwarf2out.c (is_inlined_entry_point): Remove.
15896 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15897 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15899 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15900 * gimplify.c (gimplify_expr): Gimplify body blocks.
15901 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15902 block with multiple subblocks.
15903 (dump_scope_block): Prettier output; dump more flags and info.
15904 (dump_scope_blocks): New.
15905 (remove_unused_locals): Use dump_scope_blocks.
15906 * tree-flow.h (dump_scope_blocks): Declare.
15907 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15908 * stmt.c (is_body_block): Remove.
15909 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15910 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15912 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15914 PR middle-end/39308
15915 * graphite.c (graphite_loop_normal_form): Do not call
15916 number_of_iterations_exit from a gcc_assert.
15918 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15920 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15921 jumps if COND is NULL.
15922 (find_cond_jump): New function.
15923 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15924 * config/s390/s390.md: Remove z10_cobra attribute value.
15926 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15928 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15929 force_const_mem returns NULL_RTX.
15931 2009-02-26 Jan Hubicka <jh@suse.cz>
15934 * cgraph.h (varpool_output_debug_info): Remove.
15935 * cgraphunit.c (varpool_output_debug_info): Remove.
15936 * dwarf2out.c (deferred_locations_struct): New struct
15937 (deferred_locations): New type.
15938 (deferred_locations_list): New static var.
15939 (deffer_location): New function.
15940 (gen_variable_die): Use it.
15941 (decls_for_scope): Output info on local static vars.
15942 (dwarf2out_finish): Process deferred locations.
15943 * varpool.c (varpool_output_debug_info): Remove.
15945 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15947 PR rtl-optimization/39241
15948 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15949 to subreg_offset_representable_p.
15951 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15953 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15954 execute function prototype. Get f and nregs from max_reg_num
15955 and get_insns. Remove the first backward pass as it's dead,
15956 guard the forward pass by flag_expensive_optimizations.
15957 (rest_of_handle_regmove): Delete.
15958 (pass_regmove): Replace it with regmove_optimize.
15960 2009-02-25 Martin Jambor <mjambor@suse.cz>
15962 PR tree-optimization/39259
15963 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15964 calls_alloca function flags.
15965 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15966 calls are detected.
15968 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15970 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15971 flags_set_1_rtx, flags_set_1_set): Delete.
15972 (regmove_optimize): Do not call mark_flags_life_zones.
15974 2009-02-24 Julian Brown <julian@codesourcery.com>
15977 * config/arm/arm.c (require_pic_register): Only set
15978 cfun->machine->pic_reg once per function.
15980 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15982 * doc/invoke.texi (Link Options): Document an easier way to pass
15983 options that take arguments to the GNU linker using -Xlinker and -Wl.
15985 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15988 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15990 2009-02-24 Richard Guenther <rguenther@suse.de>
15993 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15995 2009-02-24 Richard Guenther <rguenther@suse.de>
15996 Zdenek Dvorak <ook@ucw.cz>
15998 PR tree-optimization/39233
15999 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16000 from converting them to a generic type.
16002 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16004 PR tree-optimization/39260
16005 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16006 contains a condition with a real type.
16007 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16009 2009-02-23 Jason Merrill <jason@redhat.com>
16012 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16013 narrowing_initializer_constant_valid_p.
16014 (narrowing_initializer_constant_valid_p): Don't return
16015 null_pointer_node for adding a pointer to itself.
16017 2009-02-23 Jan Hubicka <jh@suse.cz>
16020 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16023 2009-02-23 Jan Hubicka <jh@suse.cz>
16025 PR tree-optimization/37709
16026 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16027 * tree.h (block_ultimate_origin): Declare.
16028 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16029 * tree-ssa-live.c (remove_unused_scope_block_p):
16030 Eliminate blocks containig no instructions nor live variables nor
16032 (dump_scope_block): New function.
16033 (remove_unused_locals): Enable removal of dead blocks by default;
16034 enable dumping at TDF_DETAILS.
16036 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16038 * config/i386/i386.c (classify_argument): Don't allow COImode
16040 (function_arg_advance_32): Don't allow OImode.
16041 (function_arg_32): Likewise.
16042 (function_value_32): Likewise.
16043 (return_in_memory_32): Likewise.
16044 (function_arg_64): Remove OImode comment.
16046 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16049 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16050 ix86_expand_vector_set for V4DImode in 64bit mode only.
16051 (ix86_expand_vector_init_one_var): Likewise.
16053 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16055 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16057 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16060 * loop-iv.c: Revert last change.
16061 * emit-rtl.c: Likewise.
16063 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16066 * config/i386/i386.c (type_natural_mode): Remove an extra
16067 space in the warning message.
16068 (function_value_32): Handle 32-byte vector modes.
16069 (return_in_memory_32): Likewise.
16071 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16073 * loop-iv.c (truncate_value): New function.
16074 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16076 (lowpart_subreg): Move to...
16077 * emit-rtl.c: ...here.
16079 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16081 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16082 accidental and undocumented change at revision 140860.
16084 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16086 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16087 take gimple_seq * arguments.
16088 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16089 types_compatible_p langhook.
16091 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16092 Joseph Myers <joseph@codesourcery.com>
16094 * config/arm/arm.c (arm_builtin_va_list): New function.
16095 (arm_expand_builtin_va_start): Likewise.
16096 (arm_gimplify_va_arg_expr): Likewise.
16097 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16098 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16099 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16100 (va_list_type): New variable.
16101 (arm_mangle_type): Mangle va_list_type appropriately.
16103 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16105 PR middle-end/39157
16106 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16107 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16108 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16109 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16110 parameter to 1000 for -O1 by default.
16111 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16113 * loop-invariant.c: Include params.h.
16114 (move_loop_invariants): Don't call move_single_loop_invariants on
16117 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16119 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16120 offset when calculating bounds for indexing stack_usage_map. Fixes
16121 a buffer overflow with certain target setups.
16123 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16126 * calls.c (expand_call): Clear try_tail_call if caller and callee
16127 disagree in promotion of function return value.
16129 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16132 * c-common.c (c_determine_visibility): If visibility changed and
16133 DECL_RTL has been already set, call make_decl_rtl to update symbol
16136 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16139 * varasm.c (assemble_variable): Don't check DECL_NAME when
16140 globalizing a variable.
16142 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16145 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16146 expression before any __builtin_trap call.
16147 * c-typeck.c (build_function_call): Convert and check function
16148 arguments before generating a call to a trap. Evaluate the
16149 function arguments before the trap.
16151 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16154 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16155 (UNSPEC_FXAM_MEM): New unspec.
16156 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16157 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16158 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16160 2009-02-19 Richard Guenther <rguenther@suse.de>
16162 PR tree-optimization/39207
16163 PR tree-optimization/39074
16164 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16165 storedanything_tree): New.
16166 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16167 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16168 (build_succ_graph): Add edges from STOREDANYTHING to all
16170 (init_base_vars): Initialize STOREDANYTHING.
16171 (compute_points_to_sets): Free substitution info after
16172 building the succ graph.
16173 (ipa_pta_execute): Likewise.
16175 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16177 (do_ds_constraint): Do not add to special var or non-pointer
16179 (type_could_have_pointers): Split out from ...
16180 (could_have_pointers): ... here. For arrays use the element type.
16181 (create_variable_info_for): Initialize may_have_pointers.
16182 (new_var_info): Likewise.
16183 (handle_lhs_call): Make the HEAP variable unknown-sized.
16184 (intra_create_variable_infos): Use a type with pointers for
16185 PARM_NOALIAS, make it unknown-sized.
16187 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16190 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16192 2009-02-18 Jason Merrill <jason@redhat.com>
16195 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16196 value if DECL_EXTERNAL.
16197 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16198 * target.h (gcc_target::binds_local_p): Clarify "module".
16199 * tree.h (TREE_PUBLIC): Clarify "module".
16201 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16204 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16205 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16207 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16210 * c.opt (Wabi): Support C and ObjC.
16213 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16215 * config/i386/i386.c (classify_argument): Warn once about the ABI
16216 change when passing union with long double.
16218 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16220 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16223 * c-parser.c (c_parser_compound_statement): Always enter and leave
16226 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16229 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16231 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16233 PR tree-optimization/36922
16234 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16235 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16238 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16240 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16243 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16245 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16247 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16249 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16252 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16253 Richard Sandiford <rdsandiford@googlemail.com>
16255 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16256 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16257 (loongson_biadd): ...this.
16259 2009-02-17 Richard Guenther <rguenther@suse.de>
16261 PR tree-optimization/39202
16262 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16263 a var make sure to follow existing collapses.
16265 2009-02-17 Richard Guenther <rguenther@suse.de>
16267 PR middle-end/39214
16268 * langhooks.c (lhd_print_error_function): Check for NULL block.
16270 2009-02-17 Richard Guenther <rguenther@suse.de>
16272 PR tree-optimization/39204
16273 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16276 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16278 * config/soft-fp/double.h: Update from glibc CVS.
16280 2009-02-17 Richard Guenther <rguenther@suse.de>
16282 PR tree-optimization/39207
16283 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16284 strict-aliasing warnings for pointers pointing to NULL.
16286 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16289 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16290 skipping until next close brace.
16292 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16295 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16296 to function argument boundary.
16298 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16300 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16301 in the lea_add. Reload eventually constraints it properly.
16302 * config/picochip/constraints.md: Remove the target constraint
16303 "b", since it is not needed anymore.
16305 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16307 * gthr-dce.h: Uglify function parameter and local variable names.
16308 * gthr-gnat.h: Likewise.
16309 * gthr-mipssde.h: Likewise.
16310 * gthr-nks.h: Likewise.
16311 * gthr-posix95.h: Likewise.
16312 * gthr-posix.h: Likewise.
16313 * gthr-rtems.h: Likewise.
16314 * gthr-single.h: Likewise.
16315 * gthr-solaris.h: Likewise.
16316 * gthr-tpf.h: Likewise.
16317 * gthr-vxworks.h: Likewise.
16318 * gthr-win32.h: Likewise.
16320 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16323 * config/i386/i386.md: Restrict the new peephole2 to move
16324 between MMX/SSE registers.
16326 2009-02-15 Richard Guenther <rguenther@suse.de>
16329 2009-02-13 Richard Guenther <rguenther@suse.de>
16331 * configure.ac: Enable LFS.
16332 * configure: Re-generate.
16333 * config.in: Likewise.
16335 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16337 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16338 spu_srqwbyte, spu_srqwbytebc): Define.
16339 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16340 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16341 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16342 "shrqby_<mode>"): New insn-and-split patterns.
16343 * config/spu/spu.c (expand_builtin_args): Determine and return
16344 number of operands using spu_builtin_description data.
16345 (spu_expand_builtin_1): Use it.
16347 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16350 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16353 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16356 * config/i386/i386.c (override_options): Correct warning
16357 messages for -malign-loops, -malign-jumps and -malign-functions.
16359 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16362 * config/i386/i386.md: Restrict the new peephole2 to move
16363 between the general purpose registers.
16365 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16368 * config/i386/i386.c (type_natural_mode): Add a new argument.
16369 Return the original mode and warn ABI change if vector size is 32byte.
16370 (function_arg_advance): Updated.
16371 (function_arg): Likewise.
16372 (ix86_function_value): Likewise.
16373 (ix86_return_in_memory): Likewise.
16374 (ix86_sol10_return_in_memory): Likewise.
16375 (ix86_gimplify_va_arg): Likewise.
16376 (function_arg_32): Don't warn ABX ABI change here.
16377 (function_arg_64): Likewise.
16379 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16381 * loop-iv.c (implies_p): In the final case, test that operands 0
16382 of the two comparisons match.
16384 * config/bfin/bfin.c (find_prev_insn_start): New function.
16385 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16386 (find_next_insn_start): Move.
16388 2009-02-13 Richard Guenther <rguenther@suse.de>
16390 * configure.ac: Enable LFS.
16391 * configure: Re-generate.
16392 * config.in: Likewise.
16394 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16397 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16398 sizes on syntax error after some arguments have been parsed.
16400 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16402 * doc/invoke.texi (-fira): Remove.
16404 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16406 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16407 * recog.c: Likewise.
16410 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16412 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16413 (umul_ppmm): Likewise.
16414 (count_leading_zeros): Likewise.
16415 (count_trailing_zeros): Likewise.
16416 (UMUL_TIME): Likewise.
16418 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16420 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16421 soft-fp/t-softfp to tmake_file.
16423 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16424 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16425 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16426 IA64_BUILTIN_INFQ]: New.
16427 (ia64_init_builtins): Initialize __builtin_infq,
16428 __builtin_fabsq and __builtin_copysignq if not HPUX.
16429 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16430 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16432 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16434 (__fixtfti): Likewise.
16435 (__fixunstfti): Likewise.
16436 (__floattitf): Likewise.
16438 * config/ia64/libgcc-glibc.ver: New.
16439 * config/ia64/t-fprules-softfp: Likewise.
16440 * config/ia64/sfp-machine.h: Likewise.
16442 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16443 (LIBGCC2_TF_CEXT): Likewise.
16444 (TF_SIZE): Likewise.
16445 (TARGET_INIT_LIBFUNCS): Likewise.
16447 * config/ia64/t-glibc (SHLINB_MAPFILES):
16448 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16450 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16452 * config/i386/i386.c (construct_container): Rewrite processing
16453 BLKmode with X86_64_SSE_CLASS.
16455 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16458 * config/i386/i386.md: Replace simplify_replace_rtx with
16459 replace_rtx in the new peephole2.
16461 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16463 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16464 loop unrolling do not happen at -O2.
16466 2009-02-12 Michael Matz <matz@suse.de>
16468 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16470 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16472 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16475 2009-02-12 Ben Elliston <bje@au.ibm.com>
16477 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16478 patterns when updating the back chain. Missed in the 2009-02-10
16481 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16483 * doc/extend.texi (Decimal Floating Types): Update identifier of
16484 draft TR and list of missing support.
16486 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16488 PR middle-end/39154
16489 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16490 bit to variable length decl's flags, add it also to its
16491 pointer replacement variable.
16493 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16494 Jakub Jelinek <jakub@redhat.com>
16497 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16498 (memory_blockage): New expander.
16499 (*memory_blockage): New insn pattern.
16500 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16501 instead of general blockage at the end of function prologue when
16502 frame pointer is used to access red zone area. Do not emit blockage
16503 when profiling, it is emitted in generic code.
16504 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16505 function epilogue when frame pointer is used to access red zone area.
16507 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16510 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16511 by arithmetic with memory operands.
16512 * config/i386/predicates.md (commutative_operator): New.
16514 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16516 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16519 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16521 * alias.h (record_alias_subset): Declare.
16522 * alias.c (record_alias_subset): Make global.
16524 2009-02-10 Nick Clifton <nickc@redhat.com>
16526 * tree-parloops.c: Change license to GPLv3.
16527 * ipa-struct-reorg.c: Change license to GPLv3.
16528 * ipa-struct-reorg.h: Change license to GPLv3.
16530 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16533 * c-decl.c (start_struct): Return NULL on error.
16535 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16537 PR middle-end/39124
16538 * cfgloopmanip.c (remove_path): Call remove_bbs after
16539 cancel_loop_tree, not before it.
16542 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16543 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16544 VAR_DECLs were seen.
16545 * tree-ssa-live.c (remove_unused_locals): Recompute
16546 cfun->has_local_explicit_reg_vars.
16547 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16548 copies or clearings if cfun->has_local_explicit_reg_vars.
16550 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16553 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16554 of function prologue when frame pointer is used to access
16557 2009-02-10 Richard Guenther <rguenther@suse.de>
16559 PR middle-end/39127
16560 * gimplify.c (gimple_regimplify_operands): Always look if
16561 we need to create a temporary.
16563 2009-02-10 Richard Guenther <rguenther@suse.de>
16565 PR tree-optimization/39132
16566 * tree-loop-distribution.c (todo): New global var.
16567 (generate_memset_zero): Trigger TODO_rebuild_alias.
16568 (tree_loop_distribution): Return todo.
16570 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16573 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16574 (x86_64_reg_class_name): Removed.
16575 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16576 first one isn't X86_64_SSE_CLASS or any other ones aren't
16577 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16578 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16579 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16580 and 3 X86_64_SSEUP_CLASS.
16581 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16582 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16584 2009-02-10 Ben Elliston <bje@au.ibm.com>
16586 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16587 form instruction to update the stack back chain word, even if the
16588 user has disabled the generation of update instructions.
16589 (movdi_<mode>_update_stack): New.
16590 (movsi_update_stack): Likewise.
16591 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16592 always use an update form instruction to update the stack back
16595 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16597 PR middle-end/38953
16598 * graphite.c (if_region_set_false_region): After moving a region in
16599 the false branch of a condition, remove the empty dummy basic block.
16600 (gloog): Remove wrong fix for PR38953.
16602 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16604 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16605 generation due to implicit sign extension.
16607 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16609 PR middle-end/38981
16610 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16611 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16613 2009-02-09 Richard Guenther <rguenther@suse.de>
16615 PR middle-end/35202
16616 * convert.c (convert_to_real): Disable (float)fn((double)x)
16617 to fnf(x) conversion if errno differences may occur and
16618 -fmath-errno is set.
16620 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16622 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16623 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16624 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16626 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16629 * c-common.c (handle_alias_attribute): Disallow attribute for
16630 anything not a FUNCTION_DECL or VAR_DECL.
16632 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16635 * real.c (do_compare): Special-case compare of zero against
16636 decimal float value.
16638 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16641 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16642 as indicating flexible array members unless the field itself is
16643 being declarared as the incomplete array.
16645 2009-02-06 Jan Hubicka <jh@suse.cz>
16647 PR tree-optimization/38844
16648 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16649 is already inlined.
16651 2009-02-06 Richard Guenther <rguenther@suse.de>
16653 PR middle-end/38977
16654 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16655 fork because we may expand it as __gcov_fork.
16657 2009-02-06 Nick Clifton <nickc@redhat.com>
16659 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16661 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16663 PR tree-optimization/35659
16664 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16665 vn_phi_eq): Shortcut if hashcode does not match.
16666 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16668 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16669 and avoid iterative_hash_expr.
16670 (FOR_EACH_VALUE_ID_IN_SET): New.
16671 (value_id_compare): Remove.
16672 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16673 sort expressions by value id.
16675 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16678 * config/sh/predicates.md (general_movsrc_operand): Don't check
16679 the subreg of system registers here.
16681 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16684 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16685 on the copied decl.
16687 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16689 PR rtl-optimization/39110
16690 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16691 addresses, not aligned ones.
16693 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16694 Richard Guenther <rguenther@suse.de>
16696 PR tree-optimization/39100
16697 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16698 comment says and add edges.
16700 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16703 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16704 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16706 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16708 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16709 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16710 register_bb_in_sese, new_sese, free_sese): Moved.
16711 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16712 outermost_loop_in_scop, build_scop_iteration_domain,
16713 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16714 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16715 Use loop_in_sese_p instead of loop_in_scop_p.
16716 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16717 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16718 (scopdet_basic_block_info): Fix bug in scop detection.
16719 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16720 eq_loop_to_cloog_loop): Remove.
16721 (nb_loops_around_loop_in_scop, nb_loop
16722 ref_nb_loops): Moved here...
16723 * graphite.h (ref_nb_loops): ... from here.
16724 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16725 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16726 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16727 * testsuite/gcc.dg/graphite/scop-19.c: New
16729 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16730 Hans-Peter Nilsson <hp@axis.com>
16732 PR rtl-optimization/37889
16733 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16734 Move offset handling from PLUS to before the switch. Use new
16735 arguments when considering SYMBOL_REFs too.
16736 (rtx_addr_can_trap_p): Pass dummy offset and size.
16737 (enum may_trap_p_flags): Remove.
16738 (may_trap_p_1): Pass size from MEM_SIZE.
16740 PR rtl-optimization/38921
16741 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16742 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16743 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16744 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16746 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16748 AVX Programming Reference (January, 2009)
16749 * config/i386/sse.md (*vpclmulqdq): New.
16751 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16753 PR tree-optimization/38977
16754 PR gcov-profile/38292
16755 * calls.c (special_function_p): Disregard __builtin_ prefix.
16757 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16759 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16760 non-indexable addresses even before reload.
16762 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16765 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16766 as having variable size. Do not give an error for unnamed
16767 parameters with [*] declarators. Give a warning for type names
16768 with [*] declarators and mark them as variable size.
16769 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16770 for sizeof applied to [*] type names.
16772 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16775 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16777 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16779 * gcc.c (process_command): Update copyright notice dates.
16780 * gcov.c (print_version): Likewise.
16781 * gcov-dump.c (print_version): Likewise.
16782 * mips-tfile.c (main): Likewise.
16783 * mips-tdump.c (main): Likewise.
16785 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16788 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16789 for composite type involving a zero-length array type.
16791 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16794 * function.c (match_asm_constraints_1): Skip over
16795 initial optional % in the constraint.
16797 PR inline-asm/39059
16798 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16799 supported, don't accept FIXED_CSTs.
16800 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16801 and _Sat is used without _Fract/_Accum. Set specs->type to
16802 integer_type_node for cts_fract/cts_accum if fixed point is not
16805 2009-02-02 Catherine Moore <clm@codesourcery.com>
16807 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16809 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16811 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16812 (ABI_HAS_64BIT_SYMBOLS): Use it.
16813 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16815 2009-02-02 Paul Brook <paul@codesourcery.com>
16817 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16819 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16821 PR inline-asm/39058
16822 * recog.h (asm_operand_ok): Add constraints argument.
16823 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16824 recurse on matching constraint.
16825 (check_asm_operands): Pass constraints as 3rd argument to
16826 asm_operand_ok. Don't look up matching constraint here.
16827 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16830 2009-02-02 Ben Elliston <bje@au.ibm.com>
16832 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16833 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16835 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16837 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16838 information. Remove some obsolete information. Reorganize.
16840 * config/pa/fptr.c: Revert license to GPL 2.
16841 * config/pa/milli64.S: Likewise.
16843 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16846 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16847 LIBRARY name in, instead of hard-coding it.
16848 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16849 extra target make frag to tmake_files according to EH model.
16850 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16851 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16852 frags that define makefile variable EH_MODEL appropriately.
16853 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16854 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16855 to "-sjlj" according to type of EH configured.
16856 (LIBGCC_SONAME): Concatenate it to shared library base name.
16857 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16858 to "_sjlj" according to type of EH configured.
16859 (LIBGCC_SONAME): Concatenate it to shared library base name.
16860 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16861 (SHLIB_LINK): Add missing semicolon to if-else construct.
16862 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16863 string value of "pe_dll" command-line option.
16864 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16865 (SHLIB_SONAME): Use it when overriding t-cygming default.
16866 (SHLIB_IMPLIB): Override t-cygming default.
16867 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16868 string value of "pe_dll" command-line option.
16870 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16873 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16874 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16876 2009-01-31 Richard Guenther <rguenther@suse.de>
16878 PR tree-optimization/38937
16879 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16880 computing the transitive closure.
16882 2009-01-30 Richard Guenther <rguenther@suse.de>
16884 PR tree-optimization/39041
16885 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16886 Propagate variable indices only if the types match for this stmt.
16888 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16891 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16892 inline but never defined.
16894 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16896 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16897 (*insv_h_di_reg_extimm): New insn.
16898 (*insv_l<mode>_reg_extimm): New insn.
16900 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16902 * config/picochip/picochip.c (flag_conserve_stack): set
16903 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16904 fconserve-stack. Reduce call-overhead used by inliner.
16906 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16909 * common.opt (flag_conserve_stack): Initialised to zero.
16911 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16914 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16915 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16918 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16920 * ira-color.c (allocno_reload_assign): Update comments.
16921 * regmove.c (regmove_optimize): Likewise.
16925 2009-01-29 Robert Millan <rmh@aybabtu.com>
16927 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16928 * config/i386/kopensolaris-gnu.h: New file. Undefine
16929 `MD_UNWIND_SUPPORT'.
16930 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16932 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16934 PR tree-optimization/39007
16935 * tree-loop-distribution.c (generate_builtin): Use
16936 recompute_dominator to compute the immediate dominator of the
16937 basic block just after the loop.
16939 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16941 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16942 (ASM_OUTPUT_DWARF_PCREL): Define.
16944 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16946 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16947 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16948 global. Modify entries about regmove and IRA.
16950 * ra-conflict.c: Remove the file.
16952 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16954 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16955 (pass_regclass_init): Rename to pass_reginfo_init.
16957 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16959 * toplev.h (flag_ira): Remove.
16961 * caller-save.c (setup_save_areas): Remove flag_ira.
16963 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16965 * global.c: Remove the file.
16967 * opts.c (decode_options): Remove flag_ira.
16969 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16971 * regmove.c: Modify file description.
16972 (find_use_as_address, try_auto_increment): Define them only if
16973 AUTO_INC_DEC is defined.
16974 (replacement_quality, replace_in_call_usage, fixup_match_1,
16975 stable_and_no_regs_but_for_p): Remove.
16976 (reg_set_in_bb): Make it static.
16977 (regmove_optimize): Remove flag_ira and code which worked for
16980 * local-alloc.c: Remove the file.
16982 * common.opt (fira): Remove.
16984 * ira.c: Include except.h.
16985 (eliminable_regset): Move from global.c.
16986 (mark_elimination): Ditto. Remove flag_ira.
16987 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16988 equiv_mem_modified, validate_equiv_mem_from_store,
16989 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16990 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16991 no_equiv, recorded_label_ref): Move from local-alloc.c.
16992 (update_equiv_regs): Ditto. Make it static.
16993 (print_insn_chain, print_insn_chains): Move it from global.c.
16994 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16995 (build_insn_chain): Ditto. Make it static.
16996 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16997 Rename to init_live_subregs.
16998 (gate_ira): Remove flag_ira.
17000 * regclass.c: Rename reginfo.c. Change file description.
17001 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17002 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17003 (init_reg_sets_1): Remove code for evaluation of
17004 reg_class_superclasses and losing_caller_save_reg_set.
17005 (init_regs): Remove init_reg_autoinc.
17006 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17007 ok_for_base_p_nonstrict): Remove.
17008 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17009 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17010 corresponding entries.
17011 (dump_regclass, record_operand_costs, scan_one_insn,
17012 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17013 record_address_regs, auto_inc_dec_reg_p): Remove.
17014 (gt-regclass.h): Rename to gt-reginfo.h.
17016 * rtl.h (dump_global_regs, retry_global_alloc,
17017 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17019 * Makefile.in (RA_H): Remove.
17020 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17021 Rename regclass.o to reginfo.o.
17022 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17024 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17025 (GTFILES): Rename regclass.c to reginfo.c.
17027 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17028 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17030 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17031 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17033 (finish_spills): Ditto. Remove code for !flag_ira.
17035 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17037 PR middle-end/35854
17038 * doc/invoke.texi (rtl debug options): Complete rewrite.
17039 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17041 * mode-switching.c (pass_mode_switching): Rename pass from
17042 "mode-sw" to "mode_sw".
17043 * except.c (pass_convert_to_eh_ranges): Rename pass from
17044 "eh-ranges" to "eh_ranges".
17045 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17049 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17050 Alexander Monakov <amonakov@ispras.ru>
17052 PR middle-end/38857
17053 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17055 (move_exprs_to_boundary): Change return type and pass through
17056 should_move from move_op. Relax assert. Update usage ...
17057 (schedule_expr_on_boundary): ... here. Use should_move instead of
17059 (move_op_orig_expr_found): Indicate that insn was disconnected from
17061 (code_motion_process_successors): Do not call after_merge_succs
17062 callback if original expression was not found when traversing any of
17064 (code_motion_path_driver): Change return type. Update prototype.
17065 (move_op): Update comment. Add a new parameter (should_move). Update
17066 prototype. Set *should_move based on indication provided by
17067 move_op_orig_expr_found.
17069 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17071 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17072 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17073 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17074 * config/rs6000/rs6000.c (rs6000_override_options): Default
17075 avoid-indexed-addresses on for Power6, off for everything else.
17076 (avoiding_indexed_address_p): New function.
17077 (rs6000_legitimize_address): Use it.
17078 (rs6000_legitimate_address): Likewise.
17079 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17081 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17083 PR tree-optimization/38997
17084 * tree-loop-distribution.c (generate_memset_zero): Use
17085 POINTER_PLUS_EXPR for a pointer addition.
17087 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17089 * config/s390/s390.md (bswap<mode>2): New pattern added.
17091 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17093 * config/s390/s390.md (*tls_load_31): Added type attribute.
17095 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17097 * config/s390/s390.md: Fix a few comments.
17099 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17101 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17102 (*tm<mode>_full): Fixed z10prop attribute.
17103 (*tst<mode>_extimm): Fixed z10prop attribute.
17104 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17105 (*tstqiCCT_cconly): Fixed z10prop attribute.
17106 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17107 (*movsi_larl): Fixed z10prop attribute.
17108 (*movsi_zarch): Fixed z10prop attribute.
17109 (*movsi_eas): Fixed z10prop attribute.
17110 (*movhi): Fixed z10prop attribute.
17111 (*movqi): Fixed z10prop attribute.
17112 (*movstrictqi): Fixed z10prop attribute.
17113 (*mov<mode>): Fixed z10prop attribute.
17114 (*movcc): Fixed z10prop attribute.
17115 (*sethighpartdi_64): Fixed z10prop attribute.
17116 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17117 (*negdi2_sign_cc): Fixed z10prop attribute.
17118 (*negdi2_sign): Fixed z10prop attribute.
17119 (*absdi2_sign_cc): Fixed z10prop attribute.
17120 (*absdi2_sign): Fixed z10prop attribute.
17121 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17122 (*negabsdi2_sign): Fixed z10prop attribute.
17123 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17124 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17125 (doloop_si64): Fixed z10prop attribute.
17126 (doloop_si31): Fixed z10prop attribute.
17127 (doloop_long): Fixed z10prop attribute.
17128 (indirect_jump): Fixed z10prop attribute.
17129 (nop): Fixed z10prop attribute.
17130 (main_base_64): Fixed z10prop attribute.
17131 (reload_base_64): Fixed z10prop attribute.
17133 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17135 PR rtl-optimization/38740
17136 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17138 * config/mips/mips.c (mips_reorg): Likewise.
17140 2009-01-28 Richard Guenther <rguenther@suse.de>
17142 PR tree-optimization/38926
17143 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17144 with the correct value id to a value.
17145 (do_regular_insertion): Use the value number of edoubleprime
17146 for the value number of the expr.
17149 2008-08-21 Richard Guenther <rguenther@suse.de>
17151 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17152 a PHI ask VN if it is already available.
17153 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17154 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17156 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17158 PR middle-end/38934
17159 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17160 set to varying whenever max has TREE_OVERFLOW set, similarly
17161 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17163 2009-01-28 Richard Guenther <rguenther@suse.de>
17165 PR middle-end/38908
17166 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17167 uninitialized aggregate uses in call arguments.
17169 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17171 PR tree-optimization/38984
17172 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17173 the nothing_id variable if -fno-delete-null-pointer-checks.
17175 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17178 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17179 (set_got_offset_rex64): Ditto.
17181 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17184 * doc/extend.texi: Improve local variable with asm reg.
17186 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17188 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17189 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17190 was not supplied then set warn_packed_bitfield_compat to the
17191 default value of 1.
17192 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17195 2009-01-27 Richard Guenther <rguenther@suse.de>
17197 PR tree-optimization/38503
17198 * cfgexpand.c (expand_gimple_basic_block): Ignore
17199 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17200 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17201 variables that cannot have TBAA applied.
17202 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17205 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17207 PR middle-end/38969
17208 * calls.c (initialize_argument_information): Do not wrap complex
17209 arguments in SAVE_EXPR.
17211 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17213 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17214 (INSTALL_LIBGCC): Revert typo commit.
17216 2009-01-26 Richard Guenther <rguenther@suse.de>
17218 PR tree-optimization/38745
17219 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17220 from special handling.
17222 2009-01-26 Richard Guenther <rguenther@suse.de>
17224 PR tree-optimization/38745
17225 * tree-ssa.c (execute_update_addresses_taken): Do not include
17226 variables that cannot possibly be a register in not_reg_needs.
17227 Do not clear TREE_ADDRESSABLE on vars that may not become
17229 * tree-ssa.c (update_alias_info_1): Include those in the set
17230 of addressable vars.
17232 2009-01-26 Richard Guenther <rguenther@suse.de>
17234 PR middle-end/38851
17235 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17236 * tree-ssa-dse.c: Include langhooks.h
17237 (execute_simple_dse): Remove stores with zero size.
17239 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17242 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17245 2009-01-24 Julian Brown <julian@codesourcery.com>
17247 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17248 config/arm/linux-atomic.c.
17249 * config/arm/linux-atomic.c: New.
17251 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17253 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17254 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17255 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17257 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17260 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17263 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17265 PR tree-optimization/38953
17266 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17267 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17268 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17269 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17272 2009-01-24 Paul Brook <paul@codesourcery.com>
17274 * config/arm/neon.md (neon_type): Move to arm.md.
17275 (neon_mov<VSTRUCT>): Add neon_type attribute.
17276 * config/arm/arm.md (neon_type): Move to here.
17277 (conds): Add "unconditioal" and use as default for NEON insns.
17279 2009-01-24 Ben Elliston <bje@au.ibm.com>
17281 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17282 void *' warning from -Wc++-compat.
17283 * Makefile.in (dominance.o-warn): Remove.
17285 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17287 PR tree-optimization/38932
17288 * fold-const.c (fold_unary_ignore_overflow): New.
17289 * tree.h (fold_unary_ignore_overflow): Declare.
17290 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17291 * tree-ssa-sccvn.c (visit_reference_op_load,
17292 simplify_unary_expression): Likewise.
17294 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17296 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17297 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17298 regardless of their type.
17299 * c-common.c (handle_packed_attribute): Don't ignore packed on
17301 * c.opt (Wpacked-bitfield-compat): New warning option.
17302 * stor-layout.c (place_field): Warn if offset of a field changed.
17303 * doc/extend.texi (packed): Mention the ABI change.
17304 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17305 (Warning Options): Add it to the list.
17307 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17309 * c-opts.c (c_common_post_options): Fix a typo in comments.
17311 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17313 PR middle-end/38615
17314 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17315 variables to static.
17316 * doc/invoke.texi (-fmerge-all-constants): Update description.
17318 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17321 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17322 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17324 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17326 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17328 (LOCAL_ALIGNMENT): Similarly.
17330 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17331 Joseph Myers <joseph@codesourcery.com>
17333 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17334 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17335 * config/arm/arm-tune.md: Regenerate.
17336 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17339 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17341 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17342 version number to five.
17344 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17347 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17348 * c-common.c (set_underlying_type): Likewise.
17349 (is_typedef_decl ): Likewise
17351 (set_underlying_type): Likewise.
17352 (is_typedef_type): Likewise.
17354 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17356 PR middle-end/38587
17357 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17360 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17363 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17364 (LIBGCC_SPEC): Don't define.
17365 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17367 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17369 PR rtl-optimization/38879
17370 * alias.c (base_alias_check): Unaligned access via AND address can
17371 alias all surrounding object types except those with sizes equal
17372 or wider than the size of unaligned access.
17374 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17377 * c-decl.c (clone_underlying_type): Move this ...
17378 * c-common.c (set_underlying_type): ... here.
17379 Also, make sure the function properly sets TYPE_STUB_DECL() on
17380 the newly created typedef variant type.
17381 (is_typedef_decl ): New entry point.
17382 * tree.h: Added a new member member_types_needing_access_check to
17383 struct tree_decl_non_common.
17384 (set_underlying_type): New entry point.
17385 (is_typedef_type): Likewise.
17387 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17389 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17390 Check whether two instructions have memory references that
17391 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17392 are helper functions for traversing.
17393 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17394 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17395 not to draw dependency edge for instructions with non-conflicting
17398 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17401 * longlong.h: Update copyright years. Use soft-fp license notice.
17402 Sync __clz_tab declaration with glibc.
17404 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17407 * doc/extend.texi (syscall_linkage): New.
17408 (version_id): Modify.
17410 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17411 Richard Guenther <rguenther@suse.de>
17413 PR tree-optimization/38747
17414 PR tree-optimization/38748
17415 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17416 conversion if the base address is an indirect reference and the
17417 aliasing sets could cause issues.
17419 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17421 * common.opt (fgraphite, fgraphite-identity): Add comment for
17422 explaining why these options are not documented.
17424 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17426 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17427 gimple_call_lhs is NULL.
17429 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17432 * emit-rtl.c (adjust_address_1): Make sure memref is never
17435 2009-01-20 Ben Elliston <bje@au.ibm.com>
17437 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17438 const qualifier from arg parameter. Remove unnecessary cast to char *.
17439 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17440 const qualifier from arg 2.
17442 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17444 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17446 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17449 * rtl.h (reinit_regs): New prototype.
17450 * regclass.c: Include ira.h.
17451 (reinit_regs): New.
17452 * Makefile.in (regclass.o): Add ira.h.
17453 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17455 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17458 * c-common.c (handle_aligned_attribute): Use
17459 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17460 default alignment value.
17462 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17464 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17465 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17467 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17468 __BIGGEST_ALIGNMENT__.
17470 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17472 2009-01-18 Richard Guenther <rguenther@suse.de>
17474 PR tree-optimization/38819
17475 * tree-flow.h (operation_could_trap_helper_p): Declare.
17476 * tree-eh.c (operation_could_trap_helper_p): Export.
17477 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17478 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17479 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17480 are about to insert a possibly trapping instruction and fail
17483 2009-01-18 Andreas Schwab <schwab@suse.de>
17485 * doc/install.texi (Configuration): Remove obsolete paragraph
17486 about use of --with-gnu-ld with --with-gnu-as.
17488 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17490 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17491 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17492 Follow spelling conventions.
17494 2009-01-18 Ben Elliston <bje@au.ibm.com>
17496 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17497 C++ warning about implicit conversion from void * to struct
17499 (bitmap_obstack_free): Likewise for bitmap_element *.
17500 * Makefile.in (bitmap.o-warn): Remove.
17502 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17504 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17506 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17507 Tobias Grosser <tobi.grosser@amd.com>
17509 * graphite.c (graphite_trans_scop_block): Do not block single
17512 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17514 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17515 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17516 test with assertion.
17518 2009-01-16 Richard Guenther <rguenther@suse.de>
17520 PR tree-optimization/38835
17521 PR middle-end/36227
17522 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17523 and INT + PTR -> (INT)(PTR p+ INT) folding.
17524 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17526 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17529 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17530 the subreg from a lowpart subreg if it is also casting the value.
17532 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17533 Tobias Grosser <tobi.grosser@amd.com>
17535 * graphite.c (compare_prefix_loops): New.
17536 (build_scop_canonical_schedules): Rewritten.
17537 (graphite_transform_loops): Move build_scop_canonical_schedules
17538 after build_scop_iteration_domain.
17540 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17541 Tobias Grosser <tobi.grosser@amd.com>
17543 * graphite.c (add_conditions_to_domain): Add the loops to
17544 the dimension of the iteration domain. Do copy the domain
17545 only when it exists.
17546 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17547 (add_conditions_to_constraints): New.
17548 (can_generate_code_stmt, can_generate_code): Removed.
17549 (gloog): Do not call can_generate_code.
17550 (graphite_transform_loops): Call add_conditions_to_constraints
17551 after building the iteration domain.
17553 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17555 PR tree-optimization/38789
17556 * tree-ssa-threadedge.c
17557 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17558 __builtin_constant_p.
17560 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17562 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17563 examined before deleting them.
17565 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17567 * function.c (aggregate_value_p): Correctly extract the function
17568 type from CALL_EXPR_FN lookup.
17570 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17572 * config/picochip/picochip.c (picochip_override_options): Revert
17573 CFI asm flag disable commited previously.
17575 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17576 Tobias Grosser <tobi.grosser@amd.com>
17577 Jan Sjodin <jan.sjodin@amd.com>
17579 * graphite.c (scan_tree_for_params): On substractions negate
17580 all the coefficients of the term.
17581 (clast_to_gcc_expression_red): New. Handle reduction expressions
17582 of more than two operands.
17583 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17584 (get_vdef_before_scop): Handle also the case of default definitions.
17586 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17588 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17589 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17590 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17592 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17593 Joey Ye <joey.ye@intel.com>
17595 PR middle-end/37843
17596 * cfgexpand.c (expand_stack_alignment): Don't update stack
17597 boundary nor check incoming stack boundary here.
17598 (gimple_expand_cfg): Update stack boundary and check incoming
17599 stack boundary here.
17601 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17603 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17605 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17607 PR rtl-optimization/38245
17608 * calls.c (expand_call): Add stack arguments to
17609 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17610 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17611 in regs and partially in memory or BLKmode arguments.
17612 (emit_library_call_value_1): Add stack arguments to
17613 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17614 ACCUMULATE_OUTGOING_ARGS).
17615 * dce.c: Include tm_p.h.
17616 (find_call_stack_args): New function.
17617 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17619 (mark_insn): Call find_call_stack_args for CALL_Ps.
17620 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17621 forwards. Allocate and free arg_stores bitmap if needed, pass it
17622 down to deletable_insn_p, don't mark stores set in arg_stores
17623 bitmap, clear the bitmap at the beginning of each bb.
17624 * Makefile.in (dce.o): Depend on $(TM_P_H).
17626 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17629 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17630 to make sure the insn is a conditional test (bug 22599). Reformat a
17633 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17635 PR middle-end/38431
17636 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17637 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17638 (gloog): Do not call cleanup_tree_cfg.
17639 (graphite_transform_loops): Call cleanup_tree_cfg after all
17640 scops have been code generated.
17642 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17643 * doc/gty.texi (Invoking the garbage collector): Added new node
17644 and section documenting ggc_collect.
17646 2009-01-14 Richard Guenther <rguenther@suse.de>
17648 PR tree-optimization/38826
17649 PR middle-end/38477
17650 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17651 initialization notes only if we actually emitted a warning.
17652 (intra_create_variable_infos): Add constraints for a result decl
17653 that is passed by hidden reference.
17654 (build_pred_graph): Mark all related variables non-direct on
17657 2009-01-14 Nick Clifton <nickc@redhat.com>
17659 * ira-conflicts.c: Include addresses.h for the definition of
17661 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17662 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17664 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17667 * Makefile.in (ira-lives.o): Add except.h.
17669 * ira-lives.c: Include except.h.
17670 (process_bb_node_lives): Process can_throw_internal.
17672 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17674 PR rtl-optimization/38774
17675 * combine.c (simplify_set): When undoing cc_use change, don't do
17676 PUT_CODE on the newly created comparison, but instead put back the
17679 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17681 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17682 values. Remove duplicate arm8 entry.
17684 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17686 PR tree-optimization/38786
17687 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17688 the SSA_NAME case of expand_scalar_variables_expr.
17689 Set the type of an expression to the type of its assign statement.
17690 (expand_scalar_variables_expr): Also gather the scalar computation
17691 used to index the memory access. Do not pass loop_p.
17692 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17693 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17694 the gimple_stmt_iterator where it inserts new code.
17695 Do not pass loop_p.
17696 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17697 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17699 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17701 * graphite.h (debug_value): Removed.
17702 * graphite.c (debug_value): Removed.
17704 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17706 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17707 ldrd/strd with two 32-bit instructions.
17709 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17711 * config/arm/arm.c (struct processors): Pass for speed down into
17712 cost helper functions.
17713 (const_ok_for_op): Handle COMPARE and inequality nodes.
17714 (arm_rtx_costs_1): Rewrite.
17715 (arm_size_rtx_costs): Update prototype.
17716 (arm_rtx_costs): Pass speed down to helper functions.
17717 (arm_slowmul_rtx_costs): Rework cost calculations.
17718 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17719 (arm_9e_rtx_costs): Likewise.
17721 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17723 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17724 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17725 (alpha_legitimize_address): Do not split local symbols wider than
17726 UNITS_PER_WORD into HIGH/LO_SUM parts.
17728 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17731 * gcc.c (process_command): Replace call to execvp with calls
17732 to pex_one and exit.
17734 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17737 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17738 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17739 variant for devices with 3-byte PC.
17740 (__tablejump_elpm__): New.
17742 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17745 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17746 offsetof member-designator, handle it as `[0].'.
17748 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17750 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17751 function when not using named sections on targets with named sections
17752 if branch distance is less than 262132.
17754 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17756 * combine.c (combine_instructions): Recompute
17757 optimize_this_for_speed_p for each BB in the main combine loop.
17759 2009-01-12 Tomas Bily <tbily@suse.cz>
17762 * tree-loop-distribution.c (prop_phis): New function.
17763 (generate_builtin): Call prop_phis.
17764 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17766 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17768 PR tree-optimization/38807
17769 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17770 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17772 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17774 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17775 subreg of op0 to the original op0.
17777 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17779 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17781 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17784 * mips-tfile.c (parse_def): Fix parsing of def strings
17785 starting with digits.
17787 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17790 * config/arm/arm.c (arm_is_long_call_p): Don't call
17791 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17793 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17795 * regrename.c (regrename_optimize): Fix dumping.
17796 (find_oldest_value_reg): Preserve REG_POINTER.
17797 (copy_hardreg_forward_1): Likewise.
17799 2009-01-09 Diego Novillo <dnovillo@google.com>
17801 * gimple.h (struct gimple_statement_base) <uid>: Document
17802 the restrictions on its use.
17803 (gimple_uid): Tidy.
17804 (gimple_set_uid): Tidy.
17806 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17808 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17809 zero guard even if align_bytes != 0 and count is smaller than
17812 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17814 PR rtl-optimization/38495
17815 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17816 (add_range_and_copies_from_move_list): Print all added ranges.
17817 Add ranges to memory optimized destination.
17819 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17823 * config/i386/i386.c (override_options): Reject
17824 -mstringop-strategy=rep_8byte with -m32.
17825 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17826 to 1. Do count comparison against epilogue_size_needed at compile
17827 time even when count_exp was constant forced into register. For
17828 size_needed don't jump to epilogue, instead just avoid aligning
17829 and invoke the body algorithm. If need_zero_guard, add zero guard
17830 even if count is non-zero, but smaller than size_needed + number of
17831 bytes that could be stored for alignment.
17832 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17833 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17834 but smaller than size_needed + number of bytes that could be stored
17835 for alignment. Compare size_needed with epilogue_size_needed instead
17836 of desired_align - align, don't adjust size_needed, pass
17837 epilogue_size_needed to the epilogue expanders.
17840 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17842 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17844 * pa.c (last_address): Change to unsigned.
17845 (update_total_code_bytes): Change argument to unsigned. Don't
17846 check if insn addresses are set.
17847 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17848 addresses are not set.
17849 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17851 2009-01-09 Nick Clifton <nickc@redhat.com>
17853 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17854 DECL_DECLARED_INLINE_P.
17856 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17858 PR middle-end/38347
17859 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17860 GET_MODE (op0) in operand_subword_force calls.
17862 PR middle-end/38771
17863 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17864 fold_convert arg0 operands to TREE_TYPE (op0) first.
17866 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17868 * params.def (ira-max-conflict-table-size): Decrease default value
17871 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17873 PR tree-optimization/37031
17874 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17876 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17877 allocate it using gc instead of heap, use VEC_quick_push instead of
17879 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17880 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17881 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17882 allocated vector from heap allocated.
17883 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17884 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17885 vector only after perfect_loop_nest_depth call.
17887 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17888 Jan Sjodin <jan.sjodin@amd.com>
17890 PR tree-optimization/38559
17891 * graphite.c (debug_value, copy_constraint,
17892 swap_constraint_variables, scale_constraint_variable, ): New.
17893 (get_lower_bound, get_upper_bound): Removed.
17894 (graphite_trans_bb_strip_mine): Clean up this code that works
17895 only for constant number of iterations. Fully copy upper and
17896 lower bound constraints, not only the constant part of them.
17897 * graphite.h (debug_value): Declared.
17899 2009-01-08 Ira Rosen <irar@il.ibm.com>
17901 PR tree-optimization/37194
17902 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17903 Don't add the cost of cost model guard in prologue to scalar
17904 outside cost in case of known number of iterations.
17906 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17907 Alan Modra <amodra@bigpond.net.au>
17909 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17910 non-word-aligned REG+CONST addressing.
17912 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17915 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17916 free_after_compilation when outputting a thunk.
17917 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17918 Do not call free_after_compilation here.
17920 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17922 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17923 (ix86_valid_target_attribute_inner_p): Ditto.
17925 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17927 PR tree-optimization/38492
17928 PR tree-optimization/38498
17929 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17930 * tree-chrec.h (scev_is_linear_expression): Declared.
17931 * graphite.c (graphite_cannot_represent_loop_niter): New.
17932 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17933 (graphite_loop_normal_form): Use gcc_assert.
17934 (scan_tree_for_params): Use CASE_CONVERT.
17935 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17936 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17937 Use gcc_assert. Discard scops that contain unhandled cases.
17938 (build_scop_conditions): Return a boolean status for unhandled cases.
17939 (strip_mine_profitable_p): Print the loop number, not its depth.
17940 (is_interchange_valid): Pass the depth of the loop nest, don't
17941 recompute it wrongly.
17942 (graphite_trans_bb_block): Same.
17943 (graphite_trans_bb_block): Print tentative of loop blocking.
17944 (graphite_trans_scop_block): Do not print that the loop has been
17946 (graphite_transform_loops): Do not handle scops that contain condition
17949 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17951 AVX Programming Reference (December, 2008)
17952 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17953 (_mm256_stream_pd): Likewise.
17954 (_mm256_stream_ps): Likewise.
17956 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17957 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17958 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17959 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17960 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17961 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17962 (ix86_expand_special_args_builtin): Likewise.
17964 * config/i386/sse.md (AVXMODEDI): New.
17965 (avx_movnt<mode>): Likewise.
17966 (avx_movnt<mode>): Likewise.
17967 (<sse>_movnt<mode>): Remove AVX support.
17968 (sse2_movntv2di): Likewise.
17970 2009-01-07 Richard Guenther <rguenther@suse.de>
17972 PR middle-end/38751
17973 * fold-const.c (extract_muldiv): Remove obsolete comment.
17974 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17975 to PLUS_EXPR canonicalization for the canonicalization.
17977 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17979 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17980 hosted cross-compilers generating less efficient code.
17982 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17984 * function.h (rtl_data): Add a dbr_scheduled_p field.
17985 * reorg.c (dbr_schedule): Set it.
17986 (gate_handle_delay_slots): Check it.
17987 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17988 (mips_reorg): Check flag_delayed_branch instead of
17989 mips_base_delayed_branch.
17990 (mips_override_options): Don't set mips_base_delayed_branch
17991 or flag_delayed_branch.
17993 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17995 PR rtl-optimization/38426.
17996 * ira.c (ira): Set current_function_is_leaf earlier.
17998 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18000 PR rtl-optimization/38722
18001 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18002 too early, only set a flag and modify after last possible
18005 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18008 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18009 * real.c (decimal_single_format): Correct values of emin and emax.
18010 (decimal_double_format): Ditto.
18011 (decimal_quad_format): Ditto.
18012 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18013 computation of DECnn_MIN and DECnn_MAX for corrected values of
18014 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18015 __DECnn_MIN__, and adjust its computation for the corrected value
18018 2009-01-06 Jan Hubicka <jh@suse.cz>
18021 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18023 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18025 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18026 Add Robert Clark to the list of testers.
18028 2009-01-06 Jan Hubicka <jh@suse.cz>
18029 Kai Tietz <kai.tietz@onevision.com>
18031 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18032 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18034 2009-01-06 Jan Hubicka <jh@suse.cz>
18035 Kai Tietz <kai.tietz@onevision.com>
18037 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18039 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18040 (ix86_nsaved_regs): Count only general purpose regs.
18041 (ix86_nsaved_sseregs): New.
18042 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18043 to 16 for w64; compute padding and size of sse reg save area.
18044 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18045 general purpose regs.
18046 (ix86_emit_save_sse_regs_using_mov): New.
18047 (ix86_expand_prologue): Save SSE regs if needed.
18048 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18049 (ix86_emit_restore_sse_regs_using_mov): New.
18050 (ix86_expand_epilogue): Save SSE regs if needed.
18052 2009-01-06 Jan Hubicka <jh@suse.cz>
18053 Kai Tietz <kai.tietz@onevision.com>
18055 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18056 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18057 functions when accumulate outgoing args is off.
18059 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18062 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18063 before using pseudos_have_intersected_live_ranges_p.
18065 * ira-int.h (ira_assert): Always define.
18067 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18069 AVX Programming Reference (December, 2008)
18070 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18071 (_mm256_permute2_pd): Likewise.
18072 (_mm_permute2_ps): Likewise.
18073 (_mm256_permute2_ps): Likewise.
18074 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18075 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18077 * config/i386/i386.c (ix86_builtins): Remove
18078 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18079 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18080 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18081 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18082 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18083 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18084 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18085 __builtin_ia32_vpermil2ps256.
18086 (ix86_init_mmx_sse_builtins): Updated.
18087 (ix86_expand_args_builtin): Likewise.
18089 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18091 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18092 long absolute calls when generating PA 2.0 code.
18094 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18096 PR rtl-optimization/38583
18097 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18099 * params.def (ira-max-conflict-table-size): New.
18101 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18103 * ira.h (ira_conflicts_p): New external definition.
18105 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18106 table. Report this. Return result of building.
18107 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18108 building conflict table.
18110 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18111 (ira_color): Use ira_conflicts_p.
18113 * global.c: Include ira.h.
18114 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18117 * Makefile.in (global.o): Add ira.h.
18119 * ira-build.c (mark_all_loops_for_removal,
18120 propagate_some_info_from_allocno): New.
18121 (remove_unnecessary_allocnos): Call
18122 propagate_some_info_from_allocno.
18123 (remove_low_level_allocnos): New.
18124 (remove_unnecessary_regions): Add parameter. Call
18125 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18126 parameter to remove_unnecessary_regions.
18127 (ira_build): Remove all regions but root if the conflict table was
18128 not built. Update conflict hard regs for allocnos crossing calls.
18130 * ira.c (ira_conflicts_p): New global.
18131 (ira): Define and use ira_conflicts_p.
18133 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18134 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18135 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18137 2009-01-06 Ben Elliston <bje@au.ibm.com>
18139 * gengtype-lex.l (YY_NO_INPUT): Define.
18141 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18144 * c-common.c (handle_vector_size_attribute): Also reject
18145 BOOLEAN_TYPE types.
18147 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18149 PR tree-optimization/38492
18150 * graphite.c (rename_map_elt, debug_rename_elt,
18151 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18152 rename_map_elt_info, eq_rename_map_elts,
18153 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18154 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18155 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18156 (sese_build_livein_liveouts): New.
18157 (new_sese, free_sese): New.
18158 (new_scop): Call new_sese.
18159 (free_scop): Call free_sese.
18160 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18161 (register_old_new_names): Renamed register_old_and_new_names.
18162 (register_scop_liveout_renames, add_loop_exit_phis,
18163 insert_loop_close_phis, struct igp,
18164 default_liveout_before_guard, add_guard_exit_phis,
18165 insert_guard_phis, copy_renames): New.
18166 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18167 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18168 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18169 (scop_adjust_phis_for_liveouts): New.
18170 (gloog): Call scop_adjust_phis_for_liveouts.
18172 * graphite.h (struct sese): Documented. Added fields liveout,
18173 num_ver and livein.
18174 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18175 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18176 (struct scop): Added field liveout_renames.
18177 (SCOP_LIVEOUT_RENAMES): New.
18179 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18181 PR tree-optimization/38510
18182 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18183 (translate_clast): Call recompute_all_dominators before
18185 (gloog): Call recompute_all_dominators before graphite_verify.
18187 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18188 Jan Sjodin <jan.sjodin@amd.com>
18190 PR tree-optimization/38500
18191 * graphite.c (create_sese_edges): Call fix_loop_structure after
18194 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18196 * config.gcc: Add m32r*-*-rtems*.
18197 * config/m32r/rtems.h: New file.
18199 2009-01-05 Ben Elliston <bje@au.ibm.com>
18201 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18202 (.po.pox): Likewise.
18203 (po/gcc.pot): Likewise.
18205 2009-01-04 David S. Miller <davem@davemloft.net>
18207 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18208 (STARTING_FRAME_OFFSET): Always set to zero.
18210 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18212 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18213 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18214 fixed-point types, and vectors of the same.
18216 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18218 * config/mips/sync.md (*mb_barrier): Rename to...
18219 (*memory_barrier): ...this.
18221 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18223 * doc/extend.texi (Function Attributes): Move @cindex after @item
18224 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18225 and put in alphabetical order. Fix 'target' name and put in order.
18226 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18229 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18231 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18232 (memory_barrier): Expand as unspec instead of unspec_volatile.
18233 Remove mem:BLK from insn operands. Use Pmode scratch register.
18234 (*memory_barrier): Define as unspec instead of unspec_volatile.
18235 Use (match_dup 0) as input operand.
18237 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18238 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18239 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18240 scratch register. Remove operand 1.
18241 (*stbar): Define as unspec instead of unspec_volatile.
18242 Use (match_dup 0) as input operand, remove (const_int 8).
18243 (*membar): Define as unspec instead of unspec_volatile.
18244 Use (match_dup 0) as input operand, remove input operand 2.
18246 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18247 (memory_barrier): Expand as unspec instead of unspec_volatile.
18248 Remove mem:BLK from insn operands. Use Pmode scratch register.
18249 (*memory_barrier): Define as unspec instead of unspec_volatile.
18250 Use (match_dup 0) as input operand.
18252 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18253 Remove mem:BLK from insn operands. Use Pmode scratch register.
18254 Set volatile flag on operand 0.
18255 (*memory_barrier): New insn pattern.
18257 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18259 (*memory_barrier): Use (match_dup 0) as input operand.
18261 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18262 Remove mem:BLK from insn operands. Use Pmode scratch register.
18263 Set volatile flag on operand 0.
18264 (*mb_internal): New insn pattern.
18266 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18268 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18270 PR middle-end/38586
18271 * function.c (struct temp_slot): Move to the section of the file
18272 that deals with temp slots. Remove field 'address'.
18273 (temp_slot_address_table): New hash table of address -> temp slot.
18274 (struct temp_slot_address_entry): New struct, items for the table.
18275 (temp_slot_address_compute_hash, temp_slot_address_hash,
18276 temp_slot_address_eq, insert_temp_slot_address): Support functions
18278 (find_temp_slot_from_address): Rewrite to use the new hash table.
18279 (remove_unused_temp_slot_addresses): Remove addresses of temp
18280 slots that have been made available.
18281 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18282 worker function for remove_unused_temp_slot_addresses.
18283 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18284 Add the temp slot address to the address -> temp slot map.
18285 (update_temp_slot_address): Update via insert_temp_slot_address.
18286 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18287 (pop_temp_slots): Likewise.
18288 (init_temp_slots): Allocate the address -> temp slot map, or empty
18289 the map if it is already allocated.
18290 (prepare_function_start): Initialize temp slot processing.
18292 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18294 PR middle-end/38584
18295 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18296 Calculate the size of all stack vars assuming no packing of stack
18297 vars will happen, replacing a quadratic algorithm with a linear one.
18299 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18302 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18305 2009-01-03 Diego Novillo <dnovillo@google.com>
18307 * doc/contrib.texi: Update contributions.
18309 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18312 * builtins.c (fold_builtin_memory_op): Give up if either operand
18313 is volatile. Set srctype or desttype to non-qualified version
18317 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18318 and FUNCTION_DECLs.
18320 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18322 PR rtl-optimization/35805
18323 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18324 problem if fast dce is able to remove any instructions.
18325 * dce.c (dce_process_block): Fix dump message.
18327 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18330 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18332 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18334 PR middle-end/38690
18335 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18336 * tree-pretty-print.c (op_code_prio): New function.
18337 (op_prio): No longer static. Use op_code_prio.
18338 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18339 Use op_prio and op_code_prio to determine if () should be
18340 printed around operand(s) or not.
18342 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18343 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18344 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18345 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18346 pp_character instead of pp_string for single letter printing.
18348 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18350 * doc/extend.texi: Fix '#pragma GCC option' typo.
18352 2009-01-02 Richard Guenther <rguenther@suse.de>
18354 * doc/install.texi (--enable-checking): Mention different
18355 default for stage1.
18356 (--enable-stage1-checking): Document.
18358 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18360 PR middle-end/30142
18361 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18362 case to be an error.
18364 2009-01-02 Ben Elliston <bje@au.ibm.com>
18366 * config/fp-bit.h (pack_d): Constify argument.
18367 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18368 (isnan): Constify argument.
18370 (iszero): Likewise.
18371 (pack_d): Likewise.
18372 (_fpadd_parts): Constify return type.
18373 (_fpmul_parts): Likewise.
18374 (_fpdiv_parts): Likewise.
18376 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18379 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18380 warn about overwriting initializer with side-effects or
18381 -Woverride-init if !IMPLICIT.
18382 (output_init_element): Likewise. Pass IMPLICIT down to
18384 (process_init_element): Add IMPLICIT argument. Pass it down
18385 to output_init_element.
18386 (push_init_element, pop_init_level, set_designator): Adjust
18387 process_init_element callers.
18388 (set_nonincremental_init, set_nonincremental_init_from_string):
18389 Adjust add_pending_init callers.
18390 (output_pending_init_elements): Adjust output_init_element callers.
18391 * c-tree.h (process_init_element): Adjust prototype.
18392 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18393 process_init_element callers.
18396 Copyright (C) 2009 Free Software Foundation, Inc.
18398 Copying and distribution of this file, with or without modification,
18399 are permitted in any medium without royalty provided the copyright
18400 notice and this notice are preserved.