1 2009-07-09 DJ Delorie <dj@redhat.com>
3 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4 registers used to pass vectors.
6 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
8 2009-07-09 Tom Tromey <tromey@redhat.com>
10 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
11 * config/mmix/mmix.c: Include dwarf2.h.
12 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
13 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
14 * config/sh/sh.c: Include dwarf2.h.
15 * config/i386/i386.c: Include dwarf2.h.
16 * Makefile.in (DWARF2_H): Remove 'elf'.
17 * except.c: Include dwarf2.h.
18 * unwind-dw2.c: Include dwarf2.h.
19 * dwarf2out.c: Include dwarf2.h.
20 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
21 * unwind-dw2-fde.c: Include dwarf2.h.
22 * dwarf2asm.c: Include dwarf2.h.
24 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
26 * haifa-sched.c (insn_finishes_cycle_p): New static function.
28 * sched-int.h (struct sched_info: insn_finishes_block_p): New
30 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
31 (region_sched_info): Update.
32 * sched-ebb.c (ebb_sched_info): Update.
33 * modulo-sched.c (sms_sched_info): Update.
34 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
36 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
38 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
40 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
42 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
44 2009-07-09 Jakub Jelinek <jakub@redhat.com>
47 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
48 arg1 with arg01 if arg1 is already INTEGER_CST.
50 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
52 * simplify-rtx.c (simplify_binary_operation_1) <AND>: Transform (and
53 (truncate)) into (truncate (and)).
55 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
57 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
58 creating LHS paradoxical subregs. Fix surrounding returns to
59 use NULL_RTX rather than 0.
61 2009-07-08 DJ Delorie <dj@redhat.com>
63 * config/mep/mep.c: (mep_option_can_inline_p): New.
64 (TARGET_OPTION_CAN_INLINE_P): Define.
66 2009-07-08 Mark Wielaard <mjw@redhat.com>
69 * dwarf2out.c (add_data_member_location_attribute): When we have
70 only a constant offset don't emit a new location description using
71 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
74 2009-07-08 Richard Henderson <rth@redhat.com>
77 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
78 (enum reg_class): Add CLOBBERED_REGS.
79 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
80 * config/i386/i386.c (ix86_conditional_register_usage): Moved
81 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
82 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
83 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
84 force 64-bit sibcalls into R11.
85 * config/i386/constraints.md (U): New constraint.
86 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
87 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
88 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
90 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
92 * basic-block.h (dump_regset, debug_regset): Remove duplicate
94 * c-objc-common.h (c_initialize_diagnostics): Ditto.
95 * ebitmap.h (dump_ebitmap): Ditto.
96 * optabs.h (optab_libfunc): Ditto.
97 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
98 * tree-flow.h (vect_can_force_dr_alignment_p,
99 get_vectype_for_scalar_type): Ditto.
100 (vectorize_loops): Move prototype to ...
101 * tree-vectorizer.h: ... here. Also, adjust comment.
102 (vect_set_verbosity_level): Remove duplicate prototype.
103 * tree-ssa-loop.c: Include tree-vectorizer.h.
104 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
106 2009-07-08 Nick Clifton <nickc@redhat.com>
108 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
111 2009-07-08 DJ Delorie <dj@redhat.com>
113 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
114 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
115 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
117 * config/mep/intrinsics.md: Regenerated.
118 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
119 registers when asm() or calls are detected.
121 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
124 * gimplify.c (gimplify_expr): Propagate no_warning flag when
126 * gimple (gimple_build_call_from_tree): Likewise.
127 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
128 no_warning flag before warning.
130 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
132 * tree.c (set_expr_locus): Remove.
133 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
134 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
136 * gimplify.c (internal_get_tmp_var): Likewise.
137 (gimplify_call_expr): Likewise.
138 (gimplify_one_sizepos): Likewise.
140 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
143 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
144 to variables for debugging purposes.
146 2009-06-23 Mark Loeser <mark@halcy0n.com>
149 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
151 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
153 * pretty-print.c (pp_base_format): Remove %J.
154 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
155 gcc_cxxdiag_char_table): Likewise.
156 (init_dynamic_diag_info): Likewise.
158 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
160 * pretty-print.c (pp_base_format): Remove %H.
161 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
162 gcc_cxxdiag_char_table): Likewise.
163 (init_dynamic_diag_info): Likewise.
164 * config/mep/mep.c (mep_select_section): Likewise.
166 2009-07-07 Duncan Sands <baldrick@free.fr>
168 * final.c (pass_clean_state): Give the pass a name.
169 * passes.c (pass_rest_of_compilation): Likewise.
170 * tree-optimize.c (pass_all_optimizations): Likewise.
172 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
174 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
175 an extra 'decl' for error_at.
177 2009-07-07 Jakub Jelinek <jakub@redhat.com>
180 * tree-tailcall.c (adjust_return_value_with_ops,
181 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
182 if it has complex or vector type.
184 2009-07-07 Olivier Hainque <hainque@adacore.com>
186 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
189 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
191 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
193 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
195 * cgraphunit.c: Replace %J by an explicit location. Update all
197 * c-decl.c: Likewise.
198 * function.c: Likewise.
199 * varasm.c: Likewise.
200 * tree-ssa.c: Likewise.
201 * c-common.c: Likewise.
202 * tree-cfg.c: Likewise.
203 * config/spu/spu.c: Likewise.
204 * config/ia64/ia64.c: Likewise.
205 * config/v850/v850.c: Likewise.
207 2009-07-06 DJ Delorie <dj@redhat.com>
209 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
210 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
211 unspecified accesses to control registers.
212 * config/mep/intrinsics.md: Regenerate.
213 * config/mep/intrinsics.h: Regenerate.
214 * config/mep/mep-intrin.h: Regenerate.
216 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
218 * c-lex.c: Replace %H by an explicit location. Update all calls.
219 * c-common.c: Likewise.
220 * c-decl.c: Likewise.
221 * c-typeck.c: Likewise.
222 * fold-const.c: Likewise.
223 * gimplify.c: Likewise.
225 * tree-cfg.c: Likewise.
226 * tree-ssa-loop-niter.c: Likewise.
227 * tree-vrp.c: Likewise.
228 * value-prof.c: Likewise.
230 2009-07-06 Diego Novillo <dnovillo@google.com>
232 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
233 if it has one. Handle cases where VAR does not have an
234 annotation or cfun is NULL.
236 2009-07-06 Diego Novillo <dnovillo@google.com>
238 * tree.c: Include debug.h.
239 (initialize_tree_contains_struct): New.
240 (init_ttree): Call it.
241 (tree_node_structure_for_code): Factor out of ...
242 (tree_node_structure): ... here.
243 * treestruct.def (TS_PHI_NODE): Remove.
244 (TS_GIMPLE_STATEMENT): Remove.
246 2009-07-06 Diego Novillo <dnovillo@google.com>
248 * tree-pretty-print.c (dump_generic_node): Protect
250 (debug_tree_chain): Handle cycles.
252 2009-07-06 Nick Clifton <nickc@redhat.com>
253 DJ Delorie <dj@redhat.com>
255 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
256 __FMOVD_ENABLED__ is defined.
258 (TARGET_FMOVD): Provide a default definition.
259 (MASK_FMOVD): Likewise.
260 (TARGET_CPU_CPP_BUILTINS): Define
261 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
262 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
263 two fmov instructions depending upon whether TARGET_FMOVD is
265 (split for DF load from memory into register): Also handle
266 MEMs which consist of REG+DISP addressing.
267 (split for DF store from register to memory): Likewise.
268 (movsf_ie): Always use single fp_mode.
269 * config/sh/sh.c (sh_override_options): Do not automatically
270 enable TARGET_MOVD for the SH2A when supporting doubles - leave
271 that to the -mfmovd command line switch.
272 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
273 (fldi_ok): Always allow.
274 * config/sh/sh.opt (mfmovd): Remove this switch.
275 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
277 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
278 Kaz Kojima <kkojima@gcc.gnu.org>
280 PR rtl-optimization/30807
281 * postreload.c (reload_combine): For every new use of REG_SUM,
282 record the use of BASE.
284 2009-07-06 Jan Hubicka <jh@suse.cz>
286 * params.def: Revert my accidental commit at 2009-06-30.
288 2009-07-04 Ian Lance Taylor <iant@google.com>
291 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
293 (mingw_format_attribute_overrides): Likewise.
295 2009-07-04 Jakub Jelinek <jakub@redhat.com>
298 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
299 don't check cfa.reg. Instead of cfa.indirect use
300 fde && fde->drap_reg != INVALID_REGNUM test.
302 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
304 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
306 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
309 * ira.c (build_insn_chain): Use DF_LR_OUT instead of
312 2009-07-03 Richard Guenther <rguenther@suse.de>
314 PR tree-optimization/40640
315 * tree-switch-conversion.c (build_arrays): Perform arithmetic
318 2009-07-03 Jan Hubicka <jh@suse.cz>
320 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
321 for size, reduce amount of inlining.
323 2009-07-03 Richard Guenther <rguenther@suse.de>
326 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
327 (T2)t +- (T2)x if t +- x is known to not overflow and
328 the conversion widens the operation.
329 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
331 2009-07-03 Jan Hubicka <jh@suse.cz>
333 * ipa-pure-const.c (analyze): Update loop optimizer init.
334 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
335 try_remove_empty_loop, remove_empty_loops): Remove.
336 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
337 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
338 to mark regular loops as neccesary.
339 (degenerate_phi_p): New function.
340 (propagate_necessity, remove_dead_phis): Use it.
341 (forward_edge_to_pdom): Likewise.
342 (eliminate_unnecessary_stmts): Take care to remove uses of results of
343 virtual PHI nodes that became unreachable.
344 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
345 * tree-flow.h (remove_empty_loops): Remove.
346 * passes.c (init_optimization_passes): Remove.
348 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
350 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
352 (*fix_trunc<mode>_i387_1): Ditto.
353 (*floathi<mode>2_1): Ditto.
354 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
356 (*fist<mode>2_1): Ditto.
357 (frndintxf2_floor): Ditto.
358 (*fist<mode>2_floor_1): Ditto.
359 (frndintxf2_ceil): Ditto.
360 (*fist<mode>2_ceil_1): Ditto.
361 (frndintxf2_trunc): Ditto.
362 (frndintxf2_mask_pm): Ditto.
363 (fxam<mode>2_i387_with_temp): Ditto.
364 * config/i386/sse.md (mulv16qi3): Ditto.
365 (*sse2_mulv4si3): Ditto.
367 (sse4_2_pcmpestr): Ditto.
368 (sse4_2_pcmpistr): Ditto.
370 2009-07-03 Jan Hubicka <jh@suse.cz>
372 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
373 (mark_stmt_necessary): Set it.
374 (mark_operand_necessary): Set it.
375 (mark_control_dependent_edges_necessary): Set it.
376 (mark_virtual_phi_result_for_renaming): New function.
377 (get_live_post_dom): New function.
378 (forward_edge_to_pdom): New function.
379 (remove_dead_stmt): Fix handling of control dependences.
380 (tree_dce_init): Init new bitmap.
381 (tree_dce_done): Free it.
383 2009-07-02 Richard Guenther <rguenther@suse.de>
386 * tree-ssa-structalias.c (new_var_info): Initialize
389 2009-07-02 Jan Hubicka <jh@suse.cz>
391 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
394 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
396 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
397 instead of recomputing it. Adjust calls.
398 (emit_store_flag): Adjust recursive calls.
400 2009-07-02 Richard Guenther <rguenther@suse.de>
402 * tree-ssa-live.c (remove_unused_locals): Do not remove
404 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
405 of DECL_EXTERNAL for HEAP variables.
406 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
407 HEAP variables. Do not adjust RESTRICT vars.
408 (find_what_var_points_to): Nobody cares if something
411 2009-07-02 Ben Elliston <bje@au.ibm.com>
413 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
414 pc_low and pc_high declarations to the top of the function.
416 2009-07-01 DJ Delorie <dj@redhat.com>
418 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
420 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
421 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
422 unspecified accesses to control registers.
423 * config/mep/intrinsics.md: Regenerate.
424 * config/mep/intrinsics.h: Regenerate.
425 * config/mep/mep-intrin.h: Regenerate.
427 2009-07-01 Anthony Green <green@moxielogic.com>
429 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
430 instruction when possible.
431 (moxie_expand_prologue): Ditto. Also, save an instruction and
432 some complexity by popping off of $r12 instead of $sp.
433 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
436 2009-07-01 Richard Henderson <rth@redhat.com>
439 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
440 contained no insns, reposition note before last insn.
442 2009-07-01 Richard Henderson <rth@redhat.com>
445 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
446 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
448 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
451 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
452 darwin9 for printing reg addresses with %y.
454 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
456 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
457 truncation from operands in binary operations.
459 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
462 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
463 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
464 subreg of op0 to the original op0.
466 * expmed.c (store_bit_field_1): Use a temporary as the destination
467 instead of a paradoxical subreg when we need to truncate the result.
469 2009-07-01 DJ Delorie <dj@redhat.com>
471 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
472 names to VLIW variants.
473 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
474 * config/mep/intrinsics.md: Regenerate.
475 * config/mep/intrinsics.h: Regenerate.
476 * config/mep/mep-intrin.h: Regenerate.
478 2009-07-01 Jakub Jelinek <jakub@redhat.com>
481 * jump.c (returnjump_p): Revert last patch.
482 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
484 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
487 * pa.md (casesi32p): Use jump table label to determine the offset
489 (casesi64p): Likewise.
491 * pa.c (forward_branch_p): Return bool type. Use instruction
492 addresses when available. Assert that INSN has a jump label.
493 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
496 2009-07-01 Richard Guenther <rguenther@suse.de>
498 PR tree-optimization/19831
499 * tree-ssa-dce.c (propagate_necessity): Calls to functions
500 that only act as barriers do not make any previous stores necessary.
501 * tree-ssa-structalias.c (handle_lhs_call): Delay making
502 HEAP variables global, do not add a constraint from nonlocal.
503 (find_func_aliases): Handle escapes through return statements.
504 (compute_points_to_sets): Make escaped HEAP variables global.
506 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
509 * expmed.c (emit_store_flag): Perform a conversion if necessary,
510 after reducing a DImode cstore to SImode.
512 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
514 * expr.c (expand_expr_real_1): Reinstate fallthrough to
515 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
517 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
519 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
520 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
522 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
523 and umod_optab if TARGET_BSD_DIVMOD.
524 * config/vax/lib1funcs.asm: New file.
525 * config/vax/t-linux: New file.
526 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
528 2009-06-30 Jakub Jelinek <jakub@redhat.com>
531 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
532 to type arguments that have void type.
535 * dwarf2out.c (gen_formal_parameter_die): Call
536 equate_decl_number_to_die if node is different from origin.
538 2009-06-30 Anthony Green <green@moxielogic.com>
540 Clean up moxie port for --enable-build-with-cxx.
541 * config/moxie/moxie.c (moxie_function_value): First two
542 parameters are const_tree, not tree.
543 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
544 (REG_CLASS_NAMES): Ditto.
545 (REGNO_REG_CLASS): Ditto.
546 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
547 (moxie_function_value): Fix constyness of arguments.
549 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
551 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
552 finalize_size_functions before further processing.
553 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
554 (variable_size): Call self_referential_size on size expressions
555 that contain a PLACEHOLDER_EXPR.
556 (size_functions): New static variable.
557 (copy_self_referential_tree_r): New static function.
558 (self_referential_size): Likewise.
559 (finalize_size_functions): New global function.
560 * tree.c: Include tree-inline.h.
561 (push_without_duplicates): New static function.
562 (find_placeholder_in_expr): New global function.
563 (substitute_in_expr) <tcc_declaration>: Return the replacement object
565 <tcc_expression>: Likewise.
566 <tcc_vl_exp>: If the replacement object is a constant, try to inline
567 the call in the expression.
568 * tree.h (finalize_size_functions): Declare.
569 (find_placeholder_in_expr): Likewise.
570 (FIND_PLACEHOLDER_IN_EXPR): New macro.
571 (substitute_placeholder_in_expr): Update comment.
572 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
574 (copy_tree_body_r): Likewise.
575 (copy_tree_body): New static function.
576 (maybe_inline_call_in_expr): New global function.
577 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
578 (maybe_inline_call_in_expr): Declare.
579 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
580 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
583 2009-06-30 Richard Guenther <rguenther@suse.de>
585 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
587 (propagate_necessity): Do not mark reaching defs of stores
590 2009-06-30 Jan Hubicka <jh@suse.cz>
592 * cfgloopanal.c (check_irred): Move into ...
593 (mark_irreducible_loops): ... here; return true if ireducible
595 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
596 (analyze_function): Try to prove loop finiteness.
597 * cfgloop.h (mark_irreducible_loops): Update prototype.
598 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
600 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
602 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
604 2009-06-30 Ira Rosen <irar@il.ibm.com>
606 PR tree-optimization/40542
607 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
610 2009-06-30 Martin Jambor <mjambor@suse.cz>
612 PR tree-optimization/40582
613 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
614 than useless_type_conversion_p.
615 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
618 2009-06-30 Martin Jambor <mjambor@suse.cz>
621 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
623 2009-06-30 Richard Guenther <rguenther@suse.de>
625 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
626 use ao_ref references.
627 (walk_aliased_vdefs): Likewise.
628 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
629 * tree-ssa-dce.c (struct ref_data): Remove.
630 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
631 (mark_aliased_reaching_defs_necessary): Adjust.
632 (mark_all_reaching_defs_necessary_1): Likewise.
634 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
637 * expmed.c (emit_cstore): New name of emit_store_flag_1.
638 (emit_store_flag_1): Extract from emit_store_flag, adjust
639 calls to (what now is) emit_cstore.
640 (emit_store_flag): Call emit_store_flag_1 and also use it
641 for what used to be recursive calls.
643 2009-06-30 Wei Guozhi <carrot@google.com>
646 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
647 if the target bb post dominates from bb.
648 * config/i386/i386.c (memory_address_length): Check existence of base
649 register before using it.
651 2009-06-30 Nick Clifton <nickc@redhat.com>
652 DJ Delorie <dj@redhat.com>
654 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
655 __FMOVD_ENABLED__ is defined.
657 (TARGET_FMOVD): Provide a default definition.
658 (MASK_FMOVD): Likewise.
659 (TARGET_CPU_CPP_BUILTINS): Define
660 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
661 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
662 two fmov instructions depending upon whether TARGET_FMOVD is
664 (split for DF load from memory into register): Also handle
665 MEMs which consist of REG+DISP addressing.
666 (split for DF store from register to memory): Likewise.
667 * config/sh/sh.opt (mfmovd): Remove this switch.
668 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
669 * config/sh/sh.c (sh_override_options): Do not automatically
670 enable TARGET_MOVD for the SH2A when supporting doubles - leave
671 that to the -mfmovd command line switch.
673 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
675 (fldi_ok): Always allow.
676 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
678 2009-06-29 DJ Delorie <dj@redhat.com>
680 * doc/install.texi (mep-x-elf): Correct chip's full name.
682 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
684 * doc/extend.texi: Fix typo.
686 2009-06-29 Tom Tromey <tromey@redhat.com>
689 * Makefile.in (DWARF2_H): New variable.
691 (dwarf2out.o): Likewise.
692 (dwarf2asm.o): Likewise.
693 * config/i386/t-i386: Use DWARF2_H.
694 * except.c: Include elf/dwarf2.h.
695 * unwind-dw2.c: Include elf/dwarf2.h.
696 * dwarf2out.c: Include elf/dwarf2.h.
697 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
699 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
700 (size_of_loc_descr): Likewise.
701 (output_loc_operands_raw): Likewise.
702 (output_loc_operands): Handle new dtprel field.
703 (loc_checksum): Update.
704 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
705 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
706 * unwind-dw2-fde.c: Include elf/dwarf2.h.
707 * dwarf2asm.c: Include elf/dwarf2.h.
708 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
709 * config/mmix/mmix.c: Include elf/dwarf2.h.
710 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
711 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
712 * config/sh/sh.c: Include elf/dwarf2.h.
713 * config/i386/i386.c: Include elf/dwarf2.h.
715 2009-06-29 DJ Delorie <dj@redhat.com>
717 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
719 * doc/extend.texi: Add MeP attributes and pragmas.
720 * doc/invoke.text: Add MeP Options.
721 * doc/contrib.texi: Add MeP contribution.
722 * doc/md.texi: Add MeP constraints.
723 * doc/install.texi: Add MeP target.
725 2009-06-30 Anatoly Sokolov <aesok@post.ru>
727 * target.h (struct gcc_target): Add frame_pointer_required field.
728 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
729 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
730 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
732 * reload1.c (update_eliminables): (Ditto.).
733 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
734 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
735 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
737 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
739 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
740 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
741 (arm_frame_pointer_required): New function.
743 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
744 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
745 (avr_frame_pointer_required_p): Declare as static.
746 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
748 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
749 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
750 (bfin_frame_pointer_required): Make as static, change return type
752 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
754 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
755 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
756 (cris_frame_pointer_required): New function.
758 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
760 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
761 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
762 (fr30_frame_pointer_required): New function.
764 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
765 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
766 (frv_frame_pointer_required): Make as static, change return type
768 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
770 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
771 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
772 (ix86_frame_pointer_required): Make as static, change return type to
774 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
776 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
777 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
779 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
781 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
783 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
785 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
786 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
787 (mips_frame_pointer_required): Make as static.
788 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
790 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
791 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
792 (mmix_frame_pointer_required): Mew function.
794 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
795 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
797 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
799 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
801 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
803 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
804 (CAN_ELIMINATE): Redefine.
805 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
806 (sparc_frame_pointer_required): New function.
807 (sparc_can_eliminate): New function.
808 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
810 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
811 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
813 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
814 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
815 (xtensa_frame_pointer_required): Make as static, change return type
817 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
820 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
822 * doc/plugins.texi: Document PLUGIN_START_UNIT.
823 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
824 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
825 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
826 (register_callback): Handle PLUGIN_START_UNIT.
827 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
829 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
831 * tree.c (process_call_operands): Propagate TREE_READONLY from the
833 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
834 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
836 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
838 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
841 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
843 * doc/extend.texi (Additional Floating Types): __float128 is also
844 supported on i386 targets.
846 2009-06-29 Richard Guenther <rguenther@suse.de>
849 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
851 (pt_solutions_same_restrict_base): Declare.
852 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
854 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
855 (make_constraint_from, make_copy_constraint): Move earlier.
856 (make_constraint_from_heapvar): New function.
857 (make_constraint_from_restrict): Likewise.
858 (handle_lhs_call): Use it.
859 (find_func_aliases): Use it to track conversions to restrict
861 (struct fieldoff): Add only_restrict_pointers flag.
862 (push_fields_onto_fieldstack): Initialize it.
863 (create_variable_info_for): Track global restrict qualified pointers.
864 (intra_create_variable_infos): Use make_constraint_from_heapvar.
865 Track restrict qualified pointer arguments.
866 (set_uids_in_ptset): Use varinfo is_global_var flag.
867 (find_what_var_points_to): Set the vars_contains_restrict flag.
868 Always create the points-to solution for sets including restrict tags.
869 (pt_solutions_same_restrict_base): New function.
870 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
871 qualified pointers use pt_solutions_same_restrict_base as
872 additional source for disambiguation.
874 2009-06-29 Richard Guenther <rguenther@suse.de>
877 * alias.c (find_base_decl): Remove.
878 (get_deref_alias_set_1): Remove restrict handling.
879 * c-common.c (c_apply_type_quals_to_decl): Do not set
880 DECL_POINTER_ALIAS_SET.
881 * gimplify.c (find_single_pointer_decl_1): Remove.
882 (find_single_pointer_decl): Likewise.
883 (internal_get_tmp_var): Remove restrict handling.
884 (gimple_regimplify_operands): Likewise.
885 * omp-low.c (expand_omp_atomic_pipeline): Do not set
886 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
887 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
888 * tree.c (restrict_base_for_decl): Remove.
889 (init_ttree): Do not allocate it.
890 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
891 LABEL_DECL_UID for label decls.
892 (copy_node_stat): Do not copy restrict information.
893 (decl_restrict_base_lookup): Remove.
894 (decl_restrict_base_insert): Likewise.
895 (print_restrict_base_statistics): Likewise.
896 (dump_tree_statistics): Do not call print_restrict_base_statistics.
897 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
898 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
899 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
900 (LABEL_DECL_UID): Adjust.
901 (DECL_BASED_ON_RESTRICT_P): Remove.
902 (DECL_GET_RESTRICT_BASE): Likewise.
903 (SET_DECL_RESTRICT_BASE): Likewise.
904 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
906 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
907 instead of DECL_POINTER_ALIAS_SET.
908 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
909 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
910 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
912 2009-06-29 Richard Guenther <rguenther@suse.de>
914 PR tree-optimization/40579
915 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
916 the IL to simplify has constants that overflowed.
918 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
920 PR tree-optimization/40550
921 * tree-vect-generic.c (expand_vector_operations_1): Compute in
922 vector_compute_type only when the size of vector_compute_type is
923 less than the size of type.
925 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
927 * fold-const.c (contains_label_1): Fix comments.
928 (contains_label_p): Do not walk trees multiple time.
930 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
932 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
933 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
934 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
935 ix86_fp_comparison_operator.
936 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
937 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
938 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
939 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
940 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
941 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
942 (related splits): Change predicate to ix86_fp_comparison_operator.
943 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
944 instead of ix86_fp_comparison_codes.
945 (ix86_trivial_fp_comparison_operator,
946 ix86_fp_comparison_operator): New.
947 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
948 (ix86_expand_compare): Eliminate last two parameters.
949 (ix86_fp_jump_nontrivial_p): Kill.
950 * config/i386/i386.c (put_condition_code): Eliminate call to
951 ix86_fp_comparison_codes and subsequent assertion.
952 (ix86_fp_comparison_codes): Eliminate.
953 (ix86_fp_swap_condition): New.
954 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
955 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
956 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
957 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
958 and ix86_fp_swap_condition.
959 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
960 Use ix86_fp_comparison_strategy.
961 (ix86_expand_compare): Likewise. Eliminate last two arguments.
962 (ix86_fp_jump_nontrivial_p): Eliminate.
963 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
964 call to ix86_expand_compare.
965 (ix86_split_fp_branch, ix86_expand_setcc,
966 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
967 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
969 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
971 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
972 related to jump_clobbers.
973 * config/arm/arm.md (conds): Remove jump_clob case.
974 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
975 splits): Change comparison_operator to arm_comparison_operator.
976 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
979 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
981 * dojump.c (do_compare_rtx_and_jump): Try swapping the
982 condition for floating point modes.
983 * expmed.c (emit_store_flag_1): Move here a bigger part
985 (emit_store_flag): Try swapping the condition for floating point
987 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
989 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
991 * expr.c (expand_expr_real_1): Just use do_store_flag.
992 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
993 emit_store_flag_force.
994 * expmed.c (emit_store_flag_force): Copy here trick
995 previously in expand_expr_real_1. Try reversing the comparison.
996 (emit_store_flag_1): Work if target is NULL.
997 (emit_store_flag): Work if target is NULL, using the result mode
998 from the comparison. Use split_comparison, restructure final part
999 to simplify conditionals.
1001 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1003 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1004 * dojump.c (do_jump): Change handling of floating-point
1005 ops to use just do_compare_and_jump.
1006 (split_comparison): New.
1007 (do_compare_rtx_and_jump): Add here logic coming previously
1008 in do_jump, using split_comparison.
1010 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1013 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1015 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1017 * tree-ssa-alias.c: Fix unintentional commit.
1019 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1021 * passes.c (execute_one_pass): Fix unintentional commit.
1023 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1025 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1026 (df_rd_local_compute, df_md_local_compute): Inline them.
1028 (df_md_scratch): New.
1029 (df_md_alloc, df_md_free): Allocate/free it.
1030 (df_md_local_compute): Only include live registers in init.
1031 (df_md_transfer_function): Prune the in-set computed by
1032 the confluence function, and the gen-set too.
1034 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1036 PR rtl-optimization/26854
1037 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1038 * df-problems.c (df_rd_add_problem): Fix comment.
1039 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1040 df_md_simulate_artificial_defs_at_top,
1041 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1042 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1043 df_md_transfer_function, df_md_init, df_md_confluence_0,
1044 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1045 problem_MD, df_md_add_problem): New.
1046 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1047 df_md_get_bb_info): New.
1048 (DF_LAST_PROBLEM_PLUS1): Adjust.
1050 * Makefile.in (fwprop.o): Include domwalk.h.
1051 * fwprop.c: Include domwalk.h.
1052 (reg_defs, reg_defs_stack): New.
1053 (bitmap_only_bit_between): Remove.
1054 (process_defs): New.
1055 (process_uses): Use reg_defs and local_md instead of
1056 bitmap_only_bit_between and local_rd.
1057 (single_def_use_enter_block): New, from build_single_def_use_links.
1058 (single_def_use_leave_block): New.
1059 (build_single_def_use_links): Remove code moved to
1060 single_def_use_enter_block, invoke domwalk.
1061 (use_killed_between): Adjust comment.
1063 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1065 * bitmap.h (bitmap_ior_and_into): New.
1066 * bitmap.c (bitmap_ior_and_into): New.
1068 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1070 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1071 before_dom_children_before_stmts and after_dom_children_after_stmts.
1072 Rename the two remaining callbacks to just before_dom_children and
1073 after_dom_children. Remove other GIMPLE statement walking bits.
1074 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1075 * graphite.c: Do not include domwalk.h.
1076 * tree-into-ssa.c (interesting_blocks): New global.
1077 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1078 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1079 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1080 now that they're not domwalk callbacks.
1081 (rewrite_initialize_block): Rename to...
1082 (rewrite_enter_block): ... this, place after called functions. Test
1083 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1084 (rewrite_finalize_block): Rename to...
1085 (rewrite_leave_block): ... this, place after called functions.
1086 (rewrite_update_init_block): Rename to...
1087 (rewrite_update_enter_block): ... this, place after called functions.
1088 Test interesting_blocks, call rewrite_update_stmt and
1089 rewrite_update_phi_arguments.
1090 (rewrite_update_fini_block): Rename to...
1091 (rewrite_leave_block): ... this, place after called functions.
1092 (rewrite_blocks): Remove last argument, simplify initialization of
1094 (mark_def_sites_initialize_block): Rename to...
1095 (mark_def_sites_block): ... this, call mark_def_sites.
1096 (mark_def_sites_blocks): Remove argument, simplify initialization of
1098 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1099 (update_ssa): Likewise.
1100 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1102 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1103 (dom_opt_initialize_block): Rename to...
1104 (dom_opt_enter_block): ... this, place after called functions. Walk
1105 statements here, inline propagate_to_outgoing_edges.
1106 (dom_opt_finalize_block): Rename to...
1107 (dom_opt_leave_block): ... this, place after called functions.
1108 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1110 (dse_enter_block, dse_record_phi): New.
1111 (dse_record_phis): Delete.
1112 (dse_finalize_block): Rename to...
1113 (dse_leave_block): ... this.
1114 (tree_ssa_dse): Simplify initialization of walk_data.
1115 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1116 Adjust initialization of walk_data.
1117 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1118 * tree-ssa-loop-phiopt.c (get_non_trapping):
1119 Adjust initialization of walk_data.
1120 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1121 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1122 it's not a domwalk callback.
1123 (uncprop_initialize_block): Rename to...
1124 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1125 (dse_finalize_block): Rename to...
1126 (dse_leave_block): ... this.
1127 (tree_ssa_uncprop): Simplify initialization of walk_data.
1128 * Makefile.in: Adjust dependencies.
1130 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1132 * arm.md (casesi): Fix test for Thumb1.
1133 (thumb1_casesi_internal_pic): Likewise.
1134 (thumb1_casesi_dispatch): Likewise.
1136 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1138 * config/arm/arm-cores.def: Added core cortex-m0.
1139 * config/arm/arm-tune.md: Regenerated.
1140 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1142 2009-06-26 DJ Delorie <dj@redhat.com>
1144 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1146 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1147 the scheduler doesn't tag jump insns.
1149 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1151 * c-decl.c (merge_decls): Re-indent.
1153 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1156 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1157 Special-case decimal float constants.
1159 2009-06-26 Richard Henderson <rth@redhat.com>
1161 * function.h (struct function): Add cannot_be_copied_reason,
1162 and cannot_be_copied_set.
1163 * tree-inline.c (has_label_address_in_static_1): Rename from
1164 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1165 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1166 don't set inline_forbidden_reason.
1167 (copy_forbidden): New function, split out of inline_forbidden_p.
1168 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1169 (inline_forbidden_p): Use copy_forbidden.
1170 (tree_versionable_function_p): Likewise.
1171 (inlinable_function_p): Merge into tree_inlinable_function_p.
1172 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1173 * ipa-cp.c (ipcp_versionable_function_p): New function.
1174 (ipcp_cloning_candidate_p): Use it.
1175 (ipcp_node_modifiable_p): Likewise.
1177 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1179 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1180 that is marked not to be inlined. Remove flag_mudflap use.
1181 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1182 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1184 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1187 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1188 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1190 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1192 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1194 (__mingwthr_remove_key_dtor): Likewise.
1196 2009-06-26 Richard Guenther <rguenther@suse.de>
1198 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1200 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1203 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1204 try the non-cond_exec path also.
1206 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1209 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1210 (output_cbranch): Use new functions.
1211 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1214 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1215 Pat Haugen <pthaugen@us.ibm.com>
1216 Revital Eres <ERES@il.ibm.com>
1218 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1219 for %c error. Add %x support to print VSX registers as a unified
1220 register set, instead of separate float and altivec registers.
1221 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1222 %y case, and add support for VSX pre-modify addresses.
1223 (output_toc): Add assert for CONST containing an integer constant
1225 (rs6000_adjust_cost): Add POWER7 support.
1226 (insn_must_be_first_in_group): Ditto.
1227 (insn_must_be_last_in_group): Ditto.
1228 (rs6000_emit_popcount): Ditto.
1229 (rs6000_vector_mode_supported_p): Ditto.
1231 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1232 Change some of the functions called by macros to being called
1233 through a pointer, so debug functions can be inserted if
1234 -mdebug=addr or -mdebug=cost.
1235 (rs6000_preferred_reload_class_ptr): Ditto.
1236 (rs6000_secondary_reload_class_ptr): Ditto.
1237 (rs6000_secondary_memory_needed_ptr): Ditto.
1238 (rs6000_cannot_change_mode_class_ptr): Ditto.
1239 (rs6000_secondary_reload_inner): Ditto.
1240 (rs6000_legitimize_reload_address): Ditto.
1241 (rs6000_legitimize_reload_address_ptr): Ditto.
1242 (rs6000_mode_dependent_address): Ditto.
1243 (rs6000_mode_dependent_address_ptr): Ditto.
1245 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1246 function to return true if the mode allows reg + integer
1248 (virtual_stack_registers_memory_p): New function to return true if
1249 the address refers to a virtual stack register.
1250 (rs6000_legitimate_offset_address_p): Move code to say whether a
1251 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1253 (rs6000_legitimate_address_p): Add checks for modes that only can
1254 do reg+reg addressing. Start adding VSX support.
1255 (rs6000_legitimize_reload_address): Ditto.
1256 (rs6000_legitimize_address): Ditto.
1257 (rs6000_debug_legitimate_address_p): New debug functions for
1258 -mdebug=addr and -mdebug=cost.
1259 (rs6000_debug_rtx_costs): Ditto.
1260 (rs6000_debug_address_costs): Ditto.
1261 (rs6000_debug_adjust_cost): Ditto.
1262 (rs6000_debug_legitimize_address): Ditto.
1263 (rs6000_legitimize_reload_address_ptr): Point to call normal
1264 function or debug function. Make functions called via pointer
1266 (rs6000_mode_dependent_address_ptr): Ditto.
1267 (rs6000_secondary_reload_class_ptr): Ditto.
1268 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1269 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1270 into a friendlier error.
1271 (rs6000_init_builtins): Add initial VSX support.
1272 (rs6000_adjust_cost): Fix some spacing issues.
1274 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1275 (REG_CLASS_NAMES): Ditto.
1276 (REG_CLASS_CONTENTS): Ditto.
1277 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1278 pointer, to add -mdebug=addr support.
1279 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1280 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1281 -mdebug=addr support.
1282 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1283 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1284 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1286 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1288 (bswapsi*): Set attribute types for load/store. Add combiner
1289 patterns to eliminate zero extend on 64-bit.
1290 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1291 stdbrx if the hardware supports those instructions.
1293 2009-06-25 Ian Lance Taylor <iant@google.com>
1295 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1296 (Link Options): Document -static-libstdc++.
1298 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1301 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1302 DATA_ALIGNMENT instead.
1304 2009-06-25 Richard Guenther <rguenther@suse.de>
1306 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1307 indirect references against the callused/escaped solutions.
1308 (call_may_clobber_ref_p_1): Likewise.
1310 2009-06-25 Martin Jambor <mjambor@suse.cz>
1312 PR tree-optimization/40493
1313 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1314 (enum unscalarized_data_handling): New type.
1315 (handle_unscalarized_data_in_subtree): Return what has been done.
1316 (load_assign_lhs_subreplacements): Handle left flushes differently.
1317 (sra_modify_assign): Use unscalarized_data_handling, simplified
1318 condition determining whether to remove the statement.
1320 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1322 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1323 excerpt - @ should be doubled for texinfo.
1325 2009-06-24 Ian Lance Taylor <iant@google.com>
1327 * config/arc/arc.c: Include "df.h".
1328 (arc_attribute_table): Make static. Move higher in file.
1329 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1330 (output_shift): Initialize n later to avoid warning.
1331 * config/arm/arm.c (arm_attribute_table): Make static. Move
1333 * config/avr/avr.c (avr_attribute_table): Make static. Move
1335 (reg_class_tab): Change array type from int to enum reg_class.
1336 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1338 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1339 (lshrhi3_out): Likewise.
1340 (class_likely_spilled_p): Change return type to bool.
1341 (avr_rtx_costs): Use local code variable with enum type.
1342 * config/avr/avr.md (movmemhi): Use add_reg_note.
1343 (andhi3, andsi3): Don't use AS2 with "and".
1344 (iorhi3, iorsi3): Don't use AS2 with "or".
1345 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1346 * config/crx/crx.c: Include "df.h".
1347 (crx_attribute_table): Make static.
1348 * config/m32r/m32r.c: Include "df.h".
1349 (m32r_attribute_table): Make static. Move higher in file.
1350 (pop): Use add_reg_note.
1351 (block_move_call): Change 0 to LCT_NORMAL in function call.
1352 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1353 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1354 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1355 declare, not just when TREE_CODE is defined.
1356 * config/m68hc11/m68hc11.c: Include "expr.h".
1357 (m68hc11_attribute_table): Make static. Move higher in file.
1358 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1360 (m68hc11_register_indirect_p): Likewise.
1361 (m68hc11_function_arg_padding): Change return type to enum
1363 (emit_move_after_reload): Use add_reg_note.
1364 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1365 (m68hc11_split_logical): Likewise.
1366 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1368 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1369 to VOIDmode in function call.
1370 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1372 (m68hc11_split_logical): Update declaration.
1373 (m68hc11_function_arg_padding): Update declaration.
1374 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1375 to array of enum reg_class.
1376 (mcore_attribute_table): Make static. Move higher in file.
1377 (mcore_rtx_costs): Add cast to enum type.
1378 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1379 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1380 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1382 * config/sh/predicates.md (trapping_target_operand): Rename and to
1384 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1386 * config/spu/spu.c (spu_attribute_table): Make static. Move
1388 * config/v850/v850.c (v850_attribute_table): Make static. Move
1390 (v850_rtx_costs): Use local code with enum type.
1391 (expand_epilogue): Add cast.
1392 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1394 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1397 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1398 -m2a-single-only and -m2a-nofpu.
1399 * config/sh/sh.opt: Document m2a generates FPU code.
1401 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1403 * defaults.h (CAN_ELIMINATE): Provide default.
1404 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1405 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1406 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1407 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1408 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1409 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1410 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1411 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1412 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1413 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1415 2009-06-24 DJ Delorie <dj@redhat.com>
1417 * mep-ext-cop.cpu: Fix copyright notice.
1418 * mep-default: Fix copyright notice.
1419 * mep-core: Fix copyright notice.
1420 * mep: Fix copyright notice.
1421 * mep-ivc2: Fix copyright notice.
1422 * mep-c5: Fix copyright notice.
1424 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1426 * doc/contrib.texi (Contributors):
1428 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1431 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1432 src and dst operands if necessary.
1434 2009-06-23 DJ Delorie <dj@redhat.com>
1437 * config.gcc: Add mep support.
1438 * recog.c: Resurrect validate_replace_rtx_subexp().
1439 * recog.h: Likewise.
1440 * config/mep/: Add new port:
1441 * config/mep/constraints.md: New file.
1442 * config/mep/default.h: New file.
1443 * config/mep/intrinsics.h: New file.
1444 * config/mep/intrinsics.md: New file.
1445 * config/mep/ivc2-template.h: New file.
1446 * config/mep/mep-c5.cpu: New file.
1447 * config/mep/mep-core.cpu: New file.
1448 * config/mep/mep-default.cpu: New file.
1449 * config/mep/mep-ext-cop.cpu: New file.
1450 * config/mep/mep-intrin.h: New file.
1451 * config/mep/mep-ivc2.cpu: New file.
1452 * config/mep/mep-lib1.asm: New file.
1453 * config/mep/mep-lib2.c: New file.
1454 * config/mep/mep-pragma.c: New file.
1455 * config/mep/mep-protos.h: New file.
1456 * config/mep/mep-tramp.c: New file.
1457 * config/mep/mep.c: New file.
1458 * config/mep/mep.cpu: New file.
1459 * config/mep/mep.h: New file.
1460 * config/mep/mep.md: New file.
1461 * config/mep/mep.opt: New file.
1462 * config/mep/predicates.md: New file.
1463 * config/mep/t-mep: New file.
1465 2009-06-23 Ian Lance Taylor <iant@google.com>
1467 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1468 from loose_warn into c_loose_warn and from strict_warn into
1469 c_strict_warn. Set and substitute warn_cxxflags. Check for
1470 --enable-build-with-cxx. Set and substitute
1471 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1472 * Makefile.in (CXXFLAGS): New variable.
1473 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1474 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1475 the default is the same as $(STRICT_WARN).
1476 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1477 (CXX): New variable.
1478 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1479 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1480 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1481 (HOST_LIBS): New variable.
1482 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1483 (ALL_CXXFLAGS): New variable.
1484 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1485 * doc/install.texi (Configuration): Document
1486 --enable-build-with-cxx, --with-stage1-ldflags,
1487 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1488 * configure: Rebuild.
1490 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1492 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1493 from previous commit.
1495 2009-06-23 Ian Lance Taylor <iant@google.com>
1497 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1499 2009-06-23 Ian Lance Taylor <iant@google.com>
1501 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1502 with ATTRIBUTE_UNUSED.
1504 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1505 Pat Haugen <pthaugen@us.ibm.com>
1506 Revital Eres <eres@il.ibm.com>
1508 * config.in (HAVE_AS_POPCNTD): Add default definition.
1509 (HAVE_AS_LWSYNC): Ditto.
1511 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1513 (gcc_cv_as_powerpc_cmpb): Ditto.
1514 (gcc_cv_as_powerpc_dfp): Ditto.
1515 (gcc_cv_as_powerpc_vsx): Ditto.
1516 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1517 supporting the popcntd/lwsync instructions.
1518 (gcc_cv_as_powerpc_lwsync): Ditto.
1519 * configure: Regenerate.
1521 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1522 -mcpu=native and -mcpu=power7.
1523 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1525 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1526 a variable instead of a mask to reduce the number of mask bits.
1527 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1528 (-mbit-word): Ditto.
1529 (-mregnames): Ditto.
1530 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1531 (-mfused-madd): Ditto.
1533 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1535 (-mvsx): New switch for VSX instructions.
1536 (-misel): Move from a variable to a mask to allow it to be set by
1539 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1540 function declaration to an array declaration.
1541 (rs6000_hard_regno_nregs): New external array declaration.
1543 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1544 files included by rs6000.md.
1546 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1547 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1549 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1551 (rs6000_debug_reg): New -mdebug= variables.
1552 (rs6000_debug_addr): Ditto.
1553 (rs6000_debug_cost): Ditto.
1554 (rs6000_pmode): New variable to hold Pmode.
1555 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1556 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1557 calculated at compiler start.
1558 (rs6000_hard_regno_nregs): Change function to an array which holds
1559 HARD_REGNO_NREGS calculated at compiler start.
1560 (rs6000_explicit_options): Delete isel field.
1561 (rs6000_vector_unit): New array to hold which vector unit
1562 supports arithmetic options for a given type.
1563 (rs6000_vector_mem): New array to hold which vector unit supports
1564 memory reference operations for a given type.
1565 (rs6000_vector_align): New array to given the alignment of each
1567 (power7_cost): New basic costs for power7.
1568 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1569 (rs6000_hard_regno_nregs_internal): New function, moved from
1570 HARD_REGNO_NREGS, to calculate the number of registers each hard
1571 register takes for each type.
1572 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1573 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1574 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1575 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1576 unit information here so it is calculated once at compiler startup
1578 (rs6000_override_options): Make -misel a target mask. Add more
1579 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1580 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1582 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1583 (rs6000_handle_option): Move -misel from variable to target mask.
1584 (rs6000_builtin_mask_for_load): Add VSX support.
1585 (rs6000_conditional_register_usage): Ditto.
1586 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1587 (function_arg_boundary): Ditto.
1588 (rs6000_expand_builtin): Ditto.
1589 (def_builtin): Make abort message a little friendlier.
1590 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1592 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1593 assembler support the popcntd instruction instead of a vsx
1594 instruction to enable power7 support.
1595 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1596 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1597 option to the assembler if -mcpu=native.
1598 (ASM_CPU_NATIVE_SPEC): Ditto.
1599 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1601 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1602 the lwsync instruction.
1603 (enum processor_type): Add PROCESSOR_POWER7.
1604 (rs6000_debug_reg): New -mdebug= options.
1605 (rs6000_debug_addr): Ditto.
1606 (rs6000_debug_cost): Ditto.
1607 (rs6000_isel): Delete.
1608 (enum rs6000_vector): New enum to say what vector unit we have.
1609 (VECTOR_UNIT_*): New macros to say which vector unit has
1610 arithmetic operations for a given type.
1611 (VECTOR_MEM_*): New macros to say which vector unit has memory
1612 operations for a given type.
1613 (TARGET_LDBRX): Whether the machine supports the ldbrx
1615 (TARGET_ISEL): Delete, -misel moved to be a mask.
1616 (TARGET_ISEL64): New macro for 64-bit isel support.
1617 (UNITS_PER_VSX_WORD): New macro.
1618 (POINTER_SIZE): Move to be an external variable, rather than
1619 calculating whether we are generating 32 ot 64-bit code.
1621 (STACK_BOUNDARY): Add VSX support.
1622 (LOCAL_ALIGNMENT): Ditto.
1623 (SLOW_UNALIGNED_ACCESS): Ditto.
1624 (VSX_REGNO_P): New macro for VSX support.
1625 (VFLOAT_REGNO_P): Ditto.
1626 (VINT_REGNO_P): Ditto.
1627 (VLOGICAL_REGNO_P): Ditto.
1628 (VSX_VECTOR_MODE): Ditto.
1629 (VSX_SCALAR_MODE): Ditto.
1631 (VSX_MOVE_MODE): Ditto.
1632 (VSX_REG_CLASS_P): Ditto.
1633 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1635 (UNITS_PER_SIMD_WORD): Add VSX support.
1636 (MODES_TIEABLE_P): Ditto.
1637 (STARTING_FRAME_OFFSET): Ditto.
1638 (STACK_DYNAMIC_OFFSET): Ditto.
1639 (EPILOGUE_USES): Ditto.
1640 (REGNO_REG_CLASS): Move to array lookup.
1641 (CLASS_MAX_NREGS): Ditto.
1642 (rs6000_vector_reg_class): Add declaration.
1643 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1644 overlap with the floating point and Altivec registers.
1646 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1648 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1649 give the appropriate asm switches if -mcpu=native.
1650 (host_detect_local_cpu): Add support for "asm".
1651 (host_detect_local_cpu): Follow GNU code guidelines for name.
1653 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1654 -mbit-word to a variable instead of being a target mask.
1656 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1657 emit the lwsync instruction instead of emitting the instruction as
1658 an integer constant.
1660 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1661 fixuns_trundfsi2, move expander into rs6000.md.
1663 * config/rs6000/rs6000.md (cpu): Add power7.
1664 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1665 (logical predicate patterns): Change the single instruction
1666 primitives that set CR0 to be fast_compare instead of compare.
1668 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1669 (popcntddi2): Ditto.
1670 (popcount<mode>): Ditto.
1671 (floating multiply/add insns): Name the floating point
1673 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1674 (isel_unsigned_<mode>): Ditto.
1675 (fixuns_trundfsi2): Move expander here from spe.md.
1676 (smindi3): Define if we have -misel on 64-bit systems.
1681 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1683 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1685 * config/avr/avr.c (avr_current_device): New variable.
1686 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1687 (avr_arch, mcu_type_s): Move to avr.h.
1688 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1689 default_data_section_start fields.
1690 (avr_arch): Moved from avr.c.
1691 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1692 library_name fields.
1693 (avr_current_device, avr_mcu_types, avr_arch_types,
1694 avr_device_to_arch, avr_device_to_data_start,
1695 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1696 (EXTRA_SPEC_FUNCTIONS): Define.
1697 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1698 options mapping. Use device_to_arch and device_to_data_start insted.
1699 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1700 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1701 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1702 * config/avr/driver-avr.c: New file.
1703 * config/avr/avr-devices.c: New file.
1705 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1707 * var-tracking.c (unshare_variable): Force initialized to
1708 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1709 (set_variable_part): Likewise.
1710 (struct variable_union_info): Remove pos_src field.
1711 (vui_vec, vui_allocated): New variables.
1712 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1713 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1714 == 1 use a simpler sorting algorithm. Compute pos field right
1715 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1716 Avoid quadratic comparison if !flag_var_tracking_uninit.
1717 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1718 unshare_variable unconditionally.
1719 (dataflow_set_different_2): Removed.
1720 (dataflow_set_different): Don't traverse second hash table.
1721 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1722 unconditionally to var_reg_set or var_mem_set.
1723 (emit_notes_in_bb): Likewise.
1724 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1726 (emit_note_insn_var_location): Don't set initialized to
1727 VAR_INIT_STATUS_INITIALIZED early.
1728 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1730 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1732 * tree-object-size.c (addr_object_size): Instead of checking
1733 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1734 are no FIELD_DECLs following it.
1736 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1738 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1739 order to match bswaps with signed source operands.
1741 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1743 * sdbout.c (sdbout_one_type): Fix braces in switch.
1745 2009-06-23 Richard Guenther <rguenther@suse.de>
1747 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1749 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1750 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1751 var_callused, callused_tree, var_storedanything, storedanything_tree,
1752 var_integer, integer_tree): Remove global variables.
1753 (new_var_info): Do not pass new id, append the new var to the
1754 global variable vector.
1755 (do_ds_constraint): Use is_global_var member of the variable-info.
1756 (new_scalar_tmp_constraint_exp): Adjust.
1757 (create_function_info_for): Likewise.
1758 (create_variable_info_for): Likewise.
1759 (find_what_var_points_to): Remove dead code.
1760 (init_base_vars): Simplify.
1761 (compute_points_to_sets): Adjust.
1763 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1765 * combine.c (try_combine): Dump information about the insns we're
1768 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1770 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1771 check when calling force_to_mode on TRUNCATE's operand.
1773 2009-06-22 Ian Lance Taylor <iant@google.com>
1775 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1777 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1779 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1781 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1783 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1784 override library linkage flags such as -static-libgcc or
1787 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1789 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1791 2009-06-22 Ian Lance Taylor <iant@google.com>
1793 * config/linux.opt: Put mglibc ahead of muclibc.
1795 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1796 for duplicate decls.
1798 2009-06-22 Matthias Klose <doko@ubuntu.com>
1800 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1802 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1805 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1806 instead of NULL if a parser error occurs.
1808 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1810 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1811 non-DWARF2_DEBUGGING_INFO version.
1813 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1815 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1816 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1818 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1819 (LIBGCC2_TF_CEXT): Define.
1822 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1825 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1827 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1829 * config/arm/arm.c (arm_override_options): Disable
1830 -mcaller-super-interworking and -mcallee-super-interworking.
1831 * doc/invoke.texi (ARM Options): Document this.
1833 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1835 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1836 * config/arm/constraints.md (j): New constraint for movw operands.
1837 (N): Remove thumb2 meaning.
1838 * config/arm/arm.md (*arm_movw): Delete.
1839 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1840 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1841 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1843 2009-06-22 Martin Jambor <mjambor@suse.cz>
1845 PR tree-optimization/40492
1846 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1847 build_ref_for_offset.
1849 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1851 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1852 JUMP_TABLE_DATA_P predicates where applicable.
1853 * auto-inc-dec.c: Ditto.
1854 * builtins.c: Ditto.
1855 * caller-save.c: Ditto.
1857 * cfgcleanup.c: Ditto.
1858 * cfglayout.c: Ditto.
1861 * combine-stack-adj.c: Ditto.
1867 * dwarf2asm.c: Ditto.
1868 * dwarf2out.c: Ditto.
1869 * emit-rtl.c: Ditto.
1875 * function.c: Ditto.
1878 * genpreds.c: Ditto.
1879 * genrecog.c: Ditto.
1881 * ira-costs.c: Ditto.
1882 * ira-lives.c: Ditto.
1885 * lower-subreg.c: Ditto.
1886 * modulo-sched.c: Ditto.
1888 * postreload.c: Ditto.
1889 * print-rtl.c: Ditto.
1898 * sched-vis.c: Ditto.
1900 * sel-sched-ir.c: Ditto.
1901 * simplify-rtx.c: Ditto.
1902 * targhooks.c: Ditto.
1903 * var-tracking.c: Ditto.
1904 * vmsdbgout.c: Ditto.
1906 2009-06-22 Matthias Klose <doko@ubuntu.com>
1908 * Makefile.in (install-plugin): Always use DESTDIR.
1910 2009-06-22 Olivier Hainque <hainque@adacore.com>
1912 * config/pa/pa.c (output_call): Don't optimize post call jumps
1913 into return address adjustments if the call may throw.
1915 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1917 * arm.c (thumb1_output_casesi): New function.
1918 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1919 optimizing for size or PIC.
1920 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1921 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1922 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1923 (thumb1_casesi_internal_pic): New expand rule.
1924 (thumb1_casesi_dispatch): New pattern.
1925 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1927 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1928 in the text seciton when PIC or optimizing for size.
1929 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1930 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1931 preservation properties of code.
1932 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1933 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1934 (__gnu_thumb1_case_si): New function.
1935 * t-arm (LIB1ASMSRC): Define here.
1936 (LIB1ASMFUNCS): Add some common functions.
1937 * t-arm-elf (LIB1ASMSRC): Delete.
1938 (LIB1ASMFUNCS): Append to existing set.
1939 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1940 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1941 * t-symbian (LIB1ASMFUNCS): Likewise.
1942 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1943 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1945 2009-06-21 Richard Guenther <rguenther@suse.de>
1947 PR tree-optimization/38729
1948 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1949 to loops with a single exit if -fno-expensive-optimizations.
1951 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1953 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1954 (dataflow_set): Change vars type from htab_t to shared_hash.
1955 (shared_hash_pool, empty_shared_hash): New variables.
1956 (vars_clear): Removed.
1957 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1958 shared_hash_find_slot_unshare, shared_hash_find_slot,
1959 shared_hash_find_slot_noinsert, shared_hash_find): New
1961 (shared_hash_unshare, shared_hash_destroy): New functions.
1962 (unshare_variable): Unshare set->vars if shared, use
1964 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1965 (get_init_value, find_src_set_src, dump_dataflow_set,
1966 clobber_variable_part, emit_notes_for_differences): Use
1968 (dataflow_set_init): Remove second argument, set vars to
1969 empty_shared_hash instead of creating a new htab.
1970 (dataflow_set_clear): Call shared_hash_destroy and set vars
1971 to empty_shared_hash instead of calling vars_clear.
1972 (dataflow_set_copy): Don't call vars_copy, instead just share
1973 the src htab with dst.
1974 (variable_union): Use shared_hash_*, use initially NO_INSERT
1975 lookup if set->vars is shared. Don't keep slot cleared before
1976 calling unshare_variable. Unshare set->vars if needed.
1977 Even ->refcount == 1 vars must be unshared if set->vars is shared
1978 and var needs to be modified.
1979 (variable_canonicalize): New function.
1980 (dataflow_set_union): If dst->vars is empty, just share src->vars
1981 with dst->vars and traverse with variable_canonicalize to canonicalize
1982 and unshare what is needed.
1983 (dataflow_set_different): If old_set and new_set use the same shared
1984 htab, they aren't different. If number of htab elements is different,
1985 htabs are different. Use shared_hash_*.
1986 (dataflow_set_destroy): Call shared_hash_destroy instead of
1988 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1989 second argument to dataflow_set_init.
1990 (vt_initialize): Likewise. Initialize shared_hash_pool and
1991 empty_shared_hash, move bb in/out initialization afterwards.
1992 Use variable_htab_free instead of NULL as changed_variables del hook.
1993 (variable_was_changed): Change type of second argument to pointer to
1994 dataflow_set. When inserting var into changed_variables, bump
1995 refcount. Unshare set->vars if set is shared htab and slot needs to
1997 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1998 lookup if set->vars is shared. Unshare set->vars if needed.
1999 Even ->refcount == 1 vars must be unshared if set->vars is shared
2000 and var needs to be modified. Adjust variable_was_changed caller.
2001 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2002 vars must be unshared if set->vars is shared and var needs to be
2003 modified. Adjust variable_was_changed caller.
2004 (emit_note_insn_var_location): Don't pool_free var.
2005 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2007 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2008 free_alloc_pool on shared_hash_pool.
2010 2009-06-20 Anthony Green <green@moxielogic.com>
2012 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2013 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2015 2009-06-20 Richard Guenther <rguenther@suse.de>
2017 * tree-ssa-structalias.c (find_func_aliases): For memset use
2018 a constraint from NULL if we memset to zero.
2019 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2020 we explicitly handle that do not read from memory.
2021 (call_may_clobber_ref_p_1): Properly handle builtins that may
2024 2009-06-20 Richard Guenther <rguenther@suse.de>
2026 PR tree-optimization/40495
2027 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2028 (new_scalar_tmp_constraint_exp): New function.
2029 (process_constraint): Do not create temporary decls.
2030 (process_all_all_constraints): Likewise.
2031 (handle_const_call): Likewise.
2032 (create_function_info_for): Do not set decl.
2034 2009-06-19 Ian Lance Taylor <iant@google.com>
2036 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2037 (rs6000_attribute_table): Make static; move before use.
2039 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2041 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2042 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2043 Propagate the TREE_READONLY flag without overwriting it.
2044 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2045 Propagate the TREE_READONLY flag onto the result.
2046 (process_call_operands): Move around. Use correct constant value.
2048 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2051 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2052 * config/arm/arm.md: Likewise.
2054 2009-06-19 Ian Lance Taylor <iant@google.com>
2056 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2057 to GIMPLE_ERROR_MARK.
2059 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2060 op2_original_type parameters. Warn about using different enum types.
2061 * c-parser.c (c_parser_conditional_expression): Pass original
2062 types to build_conditional_expr.
2063 * c-tree.h (build_conditional_expr): Update declaration.
2065 2009-06-19 Ian Lance Taylor <iant@google.com>
2067 * config/i386/i386.c (ix86_function_specific_save): Test that
2068 fields match values, rather than testing the values are in a
2071 2009-06-19 Richard Guenther <rguenther@suse.de>
2073 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2075 (ptr_derefs_may_alias_p): Likewise.
2076 (ptr_deref_may_alias_ref_p_1): New function.
2077 (ptr_deref_may_alias_ref_p): Likewise.
2078 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2079 covered by looking at the ESCAPED solution.
2080 (call_may_clobber_ref_p_1): Likewise.
2081 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2082 Handle NULL_TREE offset. Do not produce redundant constraints.
2083 (process_all_all_constraints): New helper function.
2084 (do_structure_copy): Use it.
2085 (handle_lhs_call): Likewise.
2086 (find_func_aliases): Handle some builtins with pointer arguments
2087 and/or return values explicitly.
2089 2009-06-19 Ian Lance Taylor <iant@google.com>
2091 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2093 2009-06-19 Ian Lance Taylor <iant@google.com>
2095 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2097 2009-06-19 Ian Lance Taylor <iant@google.com>
2099 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2100 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2103 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2104 uninitialized const.
2106 2009-06-19 Ian Lance Taylor <iant@google.com>
2108 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2111 * c-decl.c (in_struct, struct_types): Remove.
2112 (struct c_binding): Add in_struct field.
2113 (c_binding_ptr): Define type, along with VEC.
2114 (struct c_struct_parse_info): Define.
2115 (struct_parse_info): New static variable.
2116 (bind): Initialize in_struct field.
2117 (start_struct): Remove enclosing_in_struct and
2118 enclosing_struct_types parameters. Add
2119 enclosing_struct_parse_info parameter. Change all callers. Set
2120 struct_parse_info rather than in_struct and struct_types.
2121 (grokfield): If -Wc++-compat and there is a symbol binding for the
2122 field name, set the in_struct flag and push it on the
2123 struct_parse_info->fields vector.
2124 (warn_cxx_compat_finish_struct): New static function.
2125 (finish_struct): Remove enclosing_in_struct and
2126 enclosing_struct_types parameters. Add
2127 enclosing_struct_parse_info parameter. Change all callers. Don't
2128 set C_TYPE_DEFINED_IN_STRUCT here. Call
2129 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2130 parameter. Only push on struct_types if warn_cxx_compat.
2131 (finish_enum): Only push on struct_types if warn_cxx_compat.
2132 (declspecs_add_type): Add loc parameter. Change all callers.
2133 Change all error calls to error_at. Pass loc, not input_location,
2134 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2135 defined in a struct. If -Wc++-compat and parsing a struct, record
2136 that a typedef name was used.
2137 * c-parser.c (c_parser_declspecs): Get location to pass to
2139 (c_parser_struct_or_union_specifier): Update calls to start_struct
2141 * c-tree.h (struct c_struct_parse_info): Declare.
2142 (finish_struct, start_struct): Update declarations.
2143 (declspecs_add_type): Update declaration.
2145 2009-06-19 Ian Lance Taylor <iant@google.com>
2147 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2148 variable with an anonymous type.
2150 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2152 * see.c: Remove for real.
2154 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2156 * optabs.h (enum optab_index): Add new OTI_significand.
2157 (significand_optab): Define corresponding macro.
2158 * optabs.c (init_optabs): Initialize significand_optab.
2159 * genopinit.c (optabs): Implement significand_optab using
2160 significand?f2 patterns.
2161 * builtins.c (expand_builtin_mathfn): Handle
2162 BUILT_IN_SIGNIFICAND{,F,L}.
2163 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2164 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2166 * config/i386/i386.md (significandxf2, significand<mode>2): New
2167 expanders to implement significandf, significand and significandl
2168 built-ins as inline x87 intrinsics.
2170 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2172 * config/avr/avr.c (avr_override_options): Remove setting value of
2173 PARAM_INLINE_CALL_COST.
2175 2009-06-18 Richard Henderson <rth@redhat.com>
2178 * tree-pass.h (TDF_ASMNAME): New.
2179 * tree-dump.c (dump_options): Add asmname.
2180 * doc/invoke.texi: Document it.
2182 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2183 (dump_decl_name): ...here.
2184 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2185 (dump_generic_node): Update dump_function_name calls.
2186 (print_call_name): New flags arg; update all dump calls.
2187 * diagnostic.h (print_call_name): Update.
2188 * gimple-pretty-print.c (dump_gimple_call): Update.
2190 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2193 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2195 2009-06-18 Diego Novillo <dnovillo@google.com>
2197 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2198 * plugin.c (str_license): Declare.
2199 (try_init_one_plugin): Assert that the symbol
2200 'plugin_is_GPL_compatible' exists.
2202 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2205 * Makefile.in (OBJS-common): Remove see.o.
2207 * common.opt (fsee): Mark as preserved for backward compatibility.
2208 * opts.c (common_handle_option): Add OPT_fsee to the backward
2209 compatibility section.
2210 * passes.c (init_optimization_passes, pass_see): Remove pass.
2211 * timevar.def (TV_SEE): Remove.
2212 * tree-pass.h (pass_see): Remove declaration.
2213 * doc/invoke.texi (-fsee): Remove documentation.
2215 2009-06-18 Martin Jambor <mjambor@suse.cz>
2217 * tree-sra.c: Include statistics.h
2218 (sra_stats): New variable.
2219 (sra_initialize): Clear sra_stats.
2220 (create_access_replacement): Increment sra_stats.replacements.
2221 (get_access_replacement): Do not return twice.
2222 (analyze_all_variable_accesses): Increment statistics counter by the
2223 number of scalarized aggregates.
2224 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2225 (sra_modify_expr): Increment sra_stats.exprs.
2226 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2227 (sra_modify_assign): Increment sra_stats.exprs,
2228 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2229 (perform_intra_sra): Update statistics counters.
2230 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2232 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2234 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2235 (arm_scalar_mode_supported_p): New function.
2237 2009-06-18 Paul Brook <paul@codesourcery.com>
2238 Sandra Loosemore <sandra@codesourcery.com>
2240 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2241 (__extendhfsf2, __truncsfhf2): Define.
2242 * config/arm/fp16.c: New file.
2243 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2244 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2246 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2248 * doc/extend.texi (Half-Precision): New section.
2249 * doc/invoke.texi (Option Summary): List -mfp16-format.
2250 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2251 * config/arm/arm.opt (mfp16-format=): New.
2252 * config/arm/arm.c: Include intl.h.
2253 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2254 (TARGET_INVALID_RETURN_TYPE): Redefine.
2255 (TARGET_PROMOTED_TYPE): Redefine.
2256 (TARGET_CONVERT_TO_TYPE): Redefine.
2257 (arm_fp16_format): Define.
2258 (all_fpus): Add entry for neon-fp16.
2259 (fp_model_for_fpu): Likewise.
2260 (struct fp16_format): Declare.
2261 (all_fp16_formats): Define.
2262 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2264 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2266 (arm_legitimate_index_p): Treat HFmode like HImode.
2267 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2268 (coproc_secondary_reload_class): Special-case HFmode.
2269 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2270 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2271 (arm_init_fp16_builtins): New.
2272 (arm_init_builtins): Call it.
2273 (arm_invalid_parameter_type): New.
2274 (arm_invalid_return_type): New.
2275 (arm_promoted_type): New.
2276 (arm_convert_to_type).
2277 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2279 (arm_emit_fp16_const): New function.
2280 (arm_mangle_type): Mangle __fp16 as "Dh".
2281 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2283 (TARGET_NEON_FP16): New.
2284 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2285 (enum fputype): Add FPUTYPE_NEON_FP16.
2286 (enum arm_fp16_format_type): Declare.
2287 (arm_fp16_format): Declare.
2288 (LARGEST_EXPONENT_IS_NORMAL): Define.
2289 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2290 * config/arm/arm-modes.def (HFmode): Define.
2291 * config/arm/vfp.md: (*movhf_vfp): New.
2294 * config/arm/arm.md: (fpu): Add neon_fp16.
2295 (floatsihf2, floatdihf2): New.
2296 (fix_trunchfsi2, fix_trunchfdi2): New.
2300 (*arm32_movhf): New.
2301 (*thumb1_movhf): New.
2302 (consttable_2): Add check for HFmode constants.
2303 (consttable_4): Handle HFmode constants.
2305 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2307 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2309 2009-06-17 Olivier Hainque <hainque@adacore.com>
2311 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2312 const char ** conversion in AIX specific section.
2314 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2316 * config/i386/i386.c (ix86_special_builtin_type): Remove
2317 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2318 (bdesc_special_args): Updated.
2319 (ix86_init_mmx_sse_builtins): Likewise.
2320 (ix86_expand_special_args_builtin): Likewise.
2322 2009-06-17 Richard Henderson <rth@redhat.com>
2324 * tree-pretty-print.c (maybe_dump_asm_name): New.
2325 (dump_decl_name): Use it.
2326 (PRINT_FUNCTION_NAME): Merge into...
2327 (dump_function_name): ... here. Use maybe_dump_asm_name.
2329 2009-06-17 Cary Coutant <ccoutant@google.com>
2331 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2333 * debug.c (struct gcc_debug_hooks): Change placeholder for
2335 (debug_nothing_int_charstar_int): Replaced by...
2336 (debug_nothing_int_charstar_int_bool): ...this.
2337 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2338 source_line prototype.
2339 (debug_nothing_int_charstar_int): Replaced by...
2340 (debug_nothing_int_charstar_int_bool): ...this.
2341 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2342 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2343 Output is_stmt operand when necessary.
2344 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2345 (notice_source_line): Add is_stmt parameter.
2346 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2347 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2349 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2350 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2352 2009-06-17 Ian Lance Taylor <iant@google.com>
2354 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2356 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2359 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2361 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2362 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2363 tree_strip_sign_nop_conversions and
2364 tree_ssa_strip_useless_type_conversions rather than stripping
2365 the operations here.
2366 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2368 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2369 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2370 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2371 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2374 2009-06-17 Michael Eager <eager@eagercon.com>
2376 * config/rs6000/constraints.md (register_constraint "d"): New.
2377 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2378 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2379 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2380 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2381 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2382 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2383 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2384 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2385 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2386 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2388 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2389 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2390 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2391 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2392 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2393 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2394 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2395 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2396 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2397 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2398 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2399 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2400 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2401 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2403 2009-06-16 Ian Lance Taylor <iant@google.com>
2405 * profile.c (total_num_never_executed): Don't define.
2406 (compute_branch_probabilities): Don't count or print
2408 (init_branch_prob): Don't set total_num_never_executed.
2409 (end_branch_prob): Don't print total_num_never_executed.
2411 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2413 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2415 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2417 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2418 (nabstd2_fpr): Same.
2420 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2422 * expr.c (expand_assignment): Change complex type check.
2424 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2426 * doc/plugins.texi (Building GCC plugins): Added new section.
2428 2009-06-17 Ian Lance Taylor <iant@google.com>
2430 * c-pch.c (get_ident): Don't set size of templ array.
2431 (pch_init): Don't set size of partial_pch array.
2433 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2434 string constant to intialize an array whose size is the length of
2437 2009-06-17 Richard Guenther <rguenther@suse.de>
2439 PR tree-optimization/40389
2440 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2441 to addressable types.
2442 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2444 2009-06-17 Richard Guenther <rguenther@suse.de>
2447 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2448 if there is no evolution of left in the loop bail out.
2449 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2450 chrec_fold_multiply.
2452 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2453 Janis Johnson <janis187@us.ibm.com>
2456 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2457 for the symbol ref of a constant that is the source of a move
2458 - nor for any other not-obvious-label-ref constants.
2460 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2462 * plugin.c (position_pass): Skip newly inserted pass during list
2463 traversal to avoid repeated insertion.
2465 2009-06-16 Ian Lance Taylor <iant@google.com>
2467 * vec.h (VEC_stack_alloc): Define different version if
2468 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2469 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2470 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2471 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2473 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2475 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2477 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2478 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2479 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2480 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2481 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2482 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2483 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2484 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2485 __builtin_ia32_rdtscp.
2486 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2487 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2488 and __builtin_ia32_rorhi.
2489 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2490 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2491 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2492 (ix86_expand_args_builtin): Likewise.
2493 (ix86_expand_special_args_builtin): Likewise.
2495 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2496 (UNSPECV_RDTSC): Likewise.
2497 (UNSPECV_RDPMC): Likewise.
2498 (*bsr): Renamed to ...
2500 (*bsr_rex64): Renamed to ...
2504 (*rdpmc_rex64): Likewise.
2507 (*rdtsc_rex64): Likewise.
2509 (*rdtscp): Likewise.
2510 (*rdtscp_rex64): Likewise.
2512 * config/i386/ia32intrin.h: New.
2514 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2516 2009-06-16 Ian Lance Taylor <iant@google.com>
2518 * ira-build.c (copy_info_to_removed_store_destinations):
2519 Initialize parent_a.
2521 2009-06-16 Ian Lance Taylor <iant@google.com>
2523 * c-decl.c (grokdeclarator): Change size_varies to bool.
2525 2009-06-16 Ian Lance Taylor <iant@google.com>
2527 * sel-sched.c: Make forward declarations of move_op_hooks and
2528 fur_hooks explicitly extern.
2530 2009-06-16 Ian Lance Taylor <iant@google.com>
2532 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2533 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2535 2009-06-16 Ian Lance Taylor <iant@google.com>
2537 * resource.c (mark_referenced_resources): Change
2538 include_delayed_effects parameter to bool. Change all callers.
2539 (mark_end_of_function_resources): Likewise.
2540 * reorg.c (insn_references_resource_p): Likewise.
2541 (insn_sets_resource_p): Likewise.
2542 * resource.h (mark_referenced_resources): Update declaration.
2543 (mark_end_of_function_resources): Update declaration.
2545 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2547 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2549 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2551 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2552 GCC can bootstrap on AIX with GNU Binutils 2.20.
2554 2009-06-16 Ian Lance Taylor <iant@google.com>
2556 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2558 2009-06-16 Ian Lance Taylor <iant@google.com>
2560 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2561 inline, not extern inline.
2562 (exact_log2): Likewise.
2563 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2565 (exact_log2): Likewise, but don't test CTZ_HWI.
2567 2009-06-16 Ian Lance Taylor <iant@google.com>
2569 * bitmap.c (bitmap_clear): Don't declare as inline.
2570 * gimple.c (gimplify_assign): Likewise.
2571 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2572 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2573 (sched_scan_info): Remove duplicate definition.
2575 2009-06-16 Ian Lance Taylor <iant@google.com>
2577 * c-common.c (skip_evaluation): Don't define.
2578 (c_inhibit_evaluation_warnings): Define global variable.
2579 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2580 than skip_evaluation.
2581 (convert_and_check, warn_for_div_by_zero): Likewise.
2582 * c-common.h (skip_evaluation): Don't declare.
2583 (c_inhibit_evaluation_warnings): Declare.
2584 * c-parser.c (c_parser_typeof_specifier): Set
2585 c_inhibit_evaluation_warnings rather than skip_evaluation.
2586 (c_parser_conditional_expression): Likewise.
2587 (c_parser_binary_expression): Likewise.
2588 (c_parser_sizeof_expression): Likewise.
2589 (c_parser_alignof_expression): Likewise.
2590 * c-typeck.c (build_indirect_ref): Check
2591 c_inhibit_evaluation_warnings rather than skip_evaluation.
2592 (build_conditional_expr, build_binary_op): Likewise.
2594 2009-06-16 Richard Guenther <rguenther@suse.de>
2596 * tree-ssa-alias.c (is_escape_site): Remove.
2597 * tree-ssa-alias.h (enum escape_type): Remove.
2598 (is_escape_site): Likewise.
2599 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2600 via casts and asms without deferring to is_escape_site.
2602 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2605 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2606 use gen_lowpart if op0 has complex mode.
2608 2009-06-16 Richard Guenther <rguenther@suse.de>
2610 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2611 variables add them to ESCAPED.
2612 (find_func_aliases): Do not make all indirectly stored values escaped.
2614 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2616 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2619 2009-06-16 Martin Jambor <mjambor@suse.cz>
2621 PR tree-optimization/40432
2622 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2623 check whether we need to force gimple register operand.
2625 2009-06-16 Martin Jambor <mjambor@suse.cz>
2627 PR tree-optimization/40413
2628 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2629 build_ref_for_offset.
2630 (propagate_subacesses_accross_link): Fix a typo in a comment.
2632 2009-06-16 Ira Rosen <irar@il.ibm.com>
2634 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2635 with additional parameter.
2636 * tree-vectorizer.h (enum vect_def_type): Add new value
2638 (enum vect_relevant): Add comments.
2639 (vect_is_simple_reduction): Add new argument.
2640 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2641 Detect nested cycles.
2642 (vect_is_simple_reduction): Update documentation, add an argument to
2643 distinguish inner-loop reduction from nested cycle, detect nested
2644 cycles, fix printings and indentation, don't swap operands in case
2646 (get_initial_def_for_reduction): Handle subtraction.
2647 (vect_create_epilog_for_reduction): Add new argument to specify
2649 (vect_finalize_reduction): Handle subtraction, fix comments.
2650 (vectorizable_reduction): Handle nested cycles. In case of nested
2651 cycle keep track of the reduction variable position. Call
2652 vect_is_simple_reduction with additional parameter. Use original
2653 statement code in reduction epilogue for nested cycle. Call
2654 vect_create_epilog_for_reduction with additional parameter.
2655 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2656 inner-loop vectorization.
2657 (vect_recog_widen_sum_pattern): Likewise.
2658 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2660 (vect_mark_stmts_to_be_vectorized): Likewise.
2661 (vect_get_vec_def_for_operand): Handle nested cycles.
2663 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2665 * doc/invoke.texi (Debugging Options): Fix option index entries
2666 for -fdump-statistics, -frandom-seed add entries for
2667 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2668 (FRV Options): Fix entries for -mTLS, -mtls.
2669 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2670 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2671 (M68hc1x Options): Fix @itemx for -mnominmax.
2672 (MCore Options): Fix entry for -mno-lsim.
2673 (MMIX Options): Fix entry for -mabi=mmixware.
2674 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2676 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2678 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2679 Mention the plugin mode of gengtype.
2680 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2681 * gengtype.c: Updated copyright.
2682 (plugin_files, nb_plugin_files) Added new static variables.
2683 (measure_input_list) Care about plugin_files.
2684 (write_rtx_next): Added early return in plugin mode.
2685 (create_file): Updated copyright year in generated file. Added
2687 (oprintf): Added early return if NULL outf.
2688 (get_output_file_with_visibility): Care of plugin_files.
2689 (get_output_file_name): May return null.
2690 (write_local): Added early return.
2691 (put_mangled_filename): Ditto.
2692 (finish_root_table): Added check for base_files.
2693 (write_roots): Care about null when plugins.
2694 (main): Added plugin mode.
2696 2009-06-15 Ian Lance Taylor <iant@google.com>
2698 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2699 * gcov.c (read_count_file): Add braces around variables declared
2702 * c.opt (Wjump-misses-init): New warning.
2703 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2704 -Wall and -Wc++-compat if not already set.
2705 (c_common_post_options): Clear warn_jump_misses_init if it was not
2707 * c-decl.c (struct c_binding): Change type field to a union with
2708 new label field. Make it the first field in the struct. Update
2709 references to type to use u.type instead.
2710 (struct c_spot_bindings): Define.
2711 (struct c_goto_bindings): Define.
2712 (c_goto_bindings_p): Define, along with VECs.
2713 (struct c_label_vars): Define.
2714 (struct c_scope): Add has_label_bindings field.
2715 (bind_label, set_spot_bindings): New static functions.
2716 (decl_jump_unsafe, update_spot_bindings): New static functions.
2717 (update_label_decls): New static function.
2718 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2719 Update binding u.label field to shadowed field.
2720 (c_binding_start_stmt_expr): New function.
2721 (c_binding_end_stmt_expr): New function.
2722 (pushdecl): Don't call c_begin_vm_scope.
2723 (make_label): Add defining and p_label_vars parameters. Change
2725 (lookup_label): Correct test for whether a label has not yet been
2726 defined. Call bind_label rather than bind.
2727 (warn_about_goto): New static function.
2728 (lookup_label_for_goto): New function.
2729 (declare_label): Call bind_label rather than bind.
2730 (check_earlier_gotos): New static function.
2731 (define_label): Don't give errors about jumping into statement
2732 expressions or scopes of variably modified types. Call
2733 set_spot_bindings and check_earlier_gotos. Call bind_label
2734 instead of bind. Don't set label_context_stack_se or
2735 label_context_stack_vm.
2736 (c_get_switch_bindings): New function.
2737 (c_release_switch_bindings): New function.
2738 (c_check_switch_jump_warnings): New function.
2739 (start_function): Don't set label_context_stack_se or
2740 label_context_stack_vm.
2741 (finish_function): Likewise.
2742 * c-typeck.c (label_context_stack_se): Don't define.
2743 (label_context_stack_vm): Don't define.
2744 (c_finish_goto_label): Call lookup_label_for_goto rather than
2745 lookup_label. Don't give errors about jumping into a statement
2746 expression or the scope of a variably modified type. Don't set
2747 label_context_stack_se or label_context_stack_vm.
2748 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2749 fields. Add bindings field.
2750 (c_start_case): Don't set deleted fields. Set bindings field.
2751 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2752 or blocked_vm. Call c_check_switch_jump_warnings.
2753 (c_finish_case): Don't test blocked_stmt_expr field. Call
2754 c_release_switch_bindings.
2755 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2756 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2757 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2758 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2759 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2760 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2761 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2762 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2763 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2764 (C_DECL_UNJUMPABLE_VM): Don't define.
2765 (C_DECL_UNDEFINABLE_VM): Don't define.
2766 (struct c_label_list): Don't define.
2767 (struct c_label_context_se): Don't define.
2768 (struct c_label_context_vm): Don't define.
2769 (struct c_spot_bindings): Declare.
2770 (c_bindings_start_stmt_expr): Declare.
2771 (c_bindings_end_stmt_expr): Declare.
2772 (lookup_label_for_goto): Declare.
2773 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2774 (c_check_switch_jump_warnings): Declare.
2775 (label_context_stack_se, label_context_stack_vm): Don't declare.
2776 (c_finish_goto_label): Update declaration.
2777 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2778 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2779 (Warning Options): Document -Wjump-misses-init.
2781 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2783 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2786 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2788 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2790 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2792 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2794 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2796 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2798 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2800 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2801 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2802 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2803 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2804 * dwarf2asm.c (dw2_force_const_mem): Update call to
2806 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2807 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2808 * langhooks.c (lhd_comdat_group): Remove.
2809 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2810 * tree.h (DECL_COMDAT_GROUP): New.
2811 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2812 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2813 (make_decl_one_only): Change signature.
2814 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2816 (make_decl_one_only): Change signature.
2817 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2819 2009-06-15 Richard Guenther <rguenther@suse.de>
2822 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2824 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2826 * tree-ssa-math-opts.c: Remove extra divide.
2828 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2830 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2832 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2834 * passes.c: Add bswap pass.
2835 * tree-pass.h: Add pass_optimize_bswap declaration.
2836 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2837 Include rtl.h, expr.h and optabs.h for optab_handler check.
2838 (struct symbolic_number, pass_optimize_bswap): New definition.
2839 (do_shift_rotate, verify_symbolic_number_p): New functions.
2840 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2841 (gate_optimize_bswap): New function.
2842 * tree.c (widest_int_cst_value): New function.
2843 * tree.h (widest_int_cst_value): Prototype added.
2845 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2847 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2848 REG_EQUAL/REG_EQUIV notes.
2850 2009-06-14 Richard Guenther <rguenther@suse.de>
2853 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2854 has its address taken if NRV was applied and it is addressable.
2855 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2856 function split out from ...
2857 (get_constraint_for_1): ... here.
2858 (handle_rhs_call): Use it to mark the return slot escaped if
2859 it is addressable and NRV was applied.
2861 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2863 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2864 Change first argument type to location_t.
2865 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2866 Do not set input_location.
2867 Use loc instead of input_location throughout.
2869 2009-06-13 Richard Guenther <rguenther@suse.de>
2871 PR tree-optimization/40421
2872 * tree-predcom.c (should_unroll_loop_p): Remove.
2873 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2875 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2877 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2878 Add location argument.
2880 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2882 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2884 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2885 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2886 * config/spu/spu-protos.h: Add location to
2887 spu_resolve_overloaded_builtin.
2888 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2889 spu_build_builtin_va_list.
2890 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2891 argument. Pass location to build_function_call_vec.
2892 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2894 (emit_fpu_switch): Same.
2895 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2896 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2897 to build_decl and create_artificial_label.
2898 (xtensa_gimplify_va_arg_expr): Same.
2899 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2900 (xstormy16_gimplify_va_arg_expr): Same.
2901 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2902 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2903 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2904 (mips16_build_function_stub): Same.
2905 (mips16_build_call_stub): Same.
2907 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2910 * arm/constraints.md (Pa, Pb): New constraints.
2911 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2912 split pattern to deal with them.
2914 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2916 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2917 fix index entry for -Xpreprocessor.
2919 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2921 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2922 Add location argument to build_decl call.
2923 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2924 (rs6000_init_builtins): Same.
2925 (spe_init_builtins): Same.
2926 (rs6000_gimplify_va_arg): Add location argument to
2927 create_artificial_label call.
2929 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2931 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2932 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2933 * Makefile.in: Fix GGC dependency for gcse.o.
2935 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2937 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2938 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2939 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2941 * c-parser.c (c_parser_binary_expression): Use current column while
2942 building binary operations.
2943 * common.opt (fshow-column): Enable by default.
2944 * tree-vrp.c (check_array_ref): Use warning_at.
2945 (check_array_bounds): Use location from call back if expr has no
2947 * tree.h: Add location argument to maybe_fold_*.
2948 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2949 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2950 (maybe_fold_offset_to_component_ref): Same.
2951 (maybe_fold_offset_to_reference): Same.
2952 (maybe_fold_offset_to_address): Same.
2953 (maybe_fold_stmt_indirect): Same.
2954 (maybe_fold_stmt_addition): Same.
2955 (fold_stmt_r): Pass location to maybe_fold_*.
2956 (fold_gimple_assign): Same.
2957 * c-tree.h: Add location argument to finish_decl,
2958 default_function_array_conversion, store_init_value.
2959 * c-decl.c (define_label): Use error_at.
2960 (c_make_fname_decl): Pass location to finish_decl.
2961 (finish_decl): New location argument.
2962 (build_compound_literal): Pass location to store_init_value.
2963 (grokdeclarator): Pass location to finish_decl.
2965 * c-typeck.c (array_to_pointer_conversion): New location argument.
2966 (function_to_pointer_conversion): Same.
2967 (default_function_array_conversion): Same.
2968 (parser_build_unary_op): Pass location to overflow_warning.
2969 (parser_build_binary_op): Same. Use warning_at.
2970 (build_unary_op): Pass location to array_to_pointer_conversion.
2971 (build_c_cast): Pass location to digest_init.
2972 (build_modify_expr): New location argument.
2973 (convert_for_assignment): Same.
2974 (store_init_value): Same.
2975 (digest_init): Same.
2976 (output_init_element): Pass location to digest_init and
2977 array_to_pointer_conversion.
2978 (c_finish_return): Pass location to convert_for_assignment.
2979 * gimplify.c (gimplify_conversion): Pass location to
2980 maybe_fold_offset_to_address.
2981 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2982 to maybe_fold_stmt_addition.
2983 * c-omp.c (c_finish_omp_atomic): Pass new location to
2985 (c_finish_omp_for): Same.
2986 * c-common.c (overflow_warning): New argument.
2987 * c-common.h: New argument to build_modify_expr, overflow_warning.
2988 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2990 (c_parser_initializer): Pass location to
2991 default_function_array_conversion.
2992 (c_parser_initelt): Same.
2993 (c_parser_initval): Same.
2994 (c_parser_asm_operands): Same.
2995 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2996 (c_parser_conditional_expression): Same.
2997 (c_parser_binary_expression): Add location info to stack. Use it.
2998 (c_parser_unary_expression): Pass location to
2999 default_function_array_conversion, parser_build_unary_op,
3000 build_indirect_ref, c_parser_postfix_expression_after_primary.
3001 (c_parser_postfix_expression_after_primary): New location argument.
3003 (c_parser_expression_conv): Pass location to
3004 default_function_array_conversion.
3005 (c_parser_expr_list): Same.
3006 (c_parser_omp_atomic): Same.
3007 (c_parser_omp_for_loop): Same.
3008 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3009 (build_array_declarator): New argument.
3010 * c-decl.c (build_array_declarator): Add location argument.
3011 (grokdeclarator): Set id_loc for cdk_array.
3012 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3013 build_array_declarator.
3014 * tree.c (build_omp_clause): Add location argument.
3015 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3016 (OMP_CLAUSE_LOCATION): New macro.
3017 (struct tree_omp_clause): Add location field.
3018 (build_omp_clause): Add argument.
3019 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3020 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3022 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3023 (cp_parser_omp_clause_collapse): Same.
3024 (cp_parser_omp_clause_default): Same.
3025 (cp_parser_omp_clause_if): Same.
3026 (cp_parser_omp_clause_nowait): Same.
3027 (cp_parser_omp_clause_num_threads): Same.
3028 (cp_parser_omp_clause_ordered): Same.
3029 (cp_parser_omp_clause_schedule): Same.
3030 (cp_parser_omp_clause_untied): Same.
3031 (cp_parser_omp_for_loop): Same.
3032 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3033 * c-tree.h (c_start_case): Add location argument.
3034 (c_process_expr_stmt): Same.
3035 (c_finish_goto_*): Same.
3036 * tree-parloops.c (initialize_reductions): Pass location to
3038 (create_parallel_loop): Same.
3039 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3040 (gfc_trans_omp_reduction_list): Same.
3041 (gfc_trans_omp_clauses): Same.
3042 (gfc_trans_omp_do): Same.
3043 * c-typeck.c (c_finish_goto_label): Same.
3044 (c_finish_goto_ptr): New location argument.
3045 (c_start_case): Same.
3046 (emit_side_effect_warnings): Same.
3047 (c_process_expr_stmt): Same.
3048 (c_finish_stmt_expr): Same.
3049 (c_finish_omp_clauses): Use error_at instead of error.
3050 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3052 * c-omp.c (c_split_parallel_clauses): New location argument.
3053 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3054 to build_omp_clause.
3055 (convert_local_reference_stmt): Same.
3056 (convert_gimple_call): Same.
3057 * c-common.h (c_split_parallel_clauses): New argument.
3058 * c-parser.c (c_parser_statement_after_labels): Pass location to
3059 c_finish_goto_label.
3060 (c_parser_switch_statement): Pass location to c_start_case.
3061 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3062 and c_process_expr_stmt.
3063 (c_parser_omp_variable_list): Add location argument.
3064 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3065 (c_parser_omp_clause_default): Same.
3066 (c_parser_omp_clause_if): Same.
3067 (c_parser_omp_clause_num_threads): Same.
3068 (-c_parser_omp_clause_ordered): Same.
3069 (c_parser_omp_clause_reduction): Pass location to
3070 c_parser_omp_variable_list.
3071 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3072 (c_parser_omp_clause_untied): Same.
3073 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3074 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3076 * c-tree.h (check_for_loop_decls, undeclared_variable,
3077 build_component_ref, build_array_ref, build_external_ref,
3078 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3079 build_conditional_expr, build_compound_expr, c_cast_expr,
3080 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3081 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3083 * c-semantics.c (build_stmt): Same.
3084 (build_case_label): Same.
3085 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3086 (undeclared_variable): New argument.
3088 (lookup_label): Pass location on down.
3089 (define_label): Same.
3090 (finish_decl): Same.
3091 (build_compound_literal): Same.
3092 (finish_struct): Same.
3093 (finish_function): Do not set location here.
3094 (check_for_loop_decls): New argument.
3095 * tree.c (save_expr): Set location.
3096 (build_empty_stmt): New argument.
3097 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3098 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3099 * builtins.c (gimplify_va_arg_expr): Use locations.
3100 (expand_builtin_sync_operation): Same.
3101 * c-typeck.c (build_component_ref): New argument.
3102 (build_array_ref): Same.
3103 (build_external_ref): Same.
3104 (c_expr_sizeof_expr): Same.
3105 (c_expr_sizeof_type): Same.
3106 (parser_build_unary_op): Same.
3107 (build_conditional_expr): Same.
3108 (build_compound_expr): Pass location on down.
3109 (build_compound_expr): New argument.
3110 (build_c_cast): Same.
3111 (c_cast_expr): Same.
3112 (build_asm_expr): Same.
3113 (c_finish_return): Same.
3114 (c_process_expr_stmt): Pass location on down.
3115 (c_finish_stmt_expr): New argument.
3116 (push_clenaup): Same.
3117 (c_finish_omp_parallel): Same.
3118 (c_finish_omp_task): Same.
3119 * gimplify.c (gimplify_call_expr): Pass location on down.
3120 * c-omp.c (c_finish_omp_master): New argument.
3121 (c_finish_omp_critical): Same.
3122 (c_finish_omp_ordered): Same.
3123 (c_finish_omp_barrier): Same.
3124 (-c_finish_omp_taskwait): Same.
3125 (c_finish_omp_atomic): Same.
3126 (c_finish_omp_flush): Same.
3127 * tree-inline.c (copy_tree_body_r): Pass location on down.
3128 (inline_forbidden_p): Remove use of input_location.
3129 * c-gimplify.c (c_build_bind_expr): New argument.
3130 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3131 (c_sizeof_or_alignof_type): New argument.
3132 (c_alignof_expr): Same.
3133 (build_va_arg): Same.
3134 (c_add_case_label): Same.
3135 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3136 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3137 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3138 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3139 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3140 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3142 * stub-objc.c (objc_build_selector_expr): Same.
3143 (objc_build_throw_stmt): Same.
3144 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3145 (c_parser_initelt): Same.
3146 (c_parser_compound_statement): Same.
3147 (c_parser_compound_statement_nostart): Same.
3148 (c_parser_label): Same.
3149 (c_parser_statement_after_labels): Same.
3150 (c_parser_if_body): Same.
3151 (c_parser_else_body): Same.
3152 (c_parser_if_statement): Same.
3153 (c_parser_switch_statement): Same.
3154 (c_parser_while_statement): Same.
3155 (c_parser_do_statement): Same.
3156 (c_parser_for_statement): Same.
3157 (c_parser_asm_statement): Same.
3158 (c_parser_conditional_expression): Same.
3159 (c_parser_binary_expression): Same.
3160 (c_parser_cast_expression): Same.
3161 (c_parser_unary_expression): Same.
3162 (c_parser_sizeof_expression): Same.
3163 (c_parser_alignof_expression): Same.
3164 (c_parser_postfix_expression): Same.
3165 (c_parser_expression): Same.
3166 (c_parser_objc_receiver): Same.
3167 (c_parser_omp_variable_list): Same.
3168 (c_parser_omp_structured_block): Same.
3169 (c_parser_omp_atomic): New argument.
3170 (c_parser_omp_barrier): Same.
3171 (c_parser_omp_critical): Same.
3172 (c_parser_omp_flush): Pass location on down.
3173 (c_parser_omp_for_loop): New argument.
3174 (c_parser_omp_for): Same.
3175 (c_parser_omp_master): Same.
3176 (c_parser_omp_ordered): Same.
3177 (c_parser_omp_sections_scope): Same.
3178 (c_parser_omp_sections): Same.
3179 (c_parser_omp_parallel): Same.
3180 (c_parser_omp_single): Same.
3181 (c_parser_omp_task): Same.
3182 (c_parser_omp_taskwait): Pass location on down.
3183 (c_parser_omp_construct): Same.
3184 (c_parser_omp_threadprivate): Same.
3185 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3186 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3187 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3188 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3189 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3190 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3191 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3192 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3193 config/i386/i386.c, stmt.c:
3194 Add location argument to the following function definitions and/or
3195 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3196 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3197 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3198 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3199 do_case, c_finish_bc_stmt, build_compound_literal,
3200 build_function_call.
3201 * c-decl.c (build_compound_literal): Add location argument.
3202 Make all diagnostic calls use location.
3203 (start_struct): Same.
3204 (finish_struct): Same.
3206 (build_enumerator): Same.
3207 (start_function): Same.
3208 (grokdeclarator): Make all diagnostic calls use location.
3209 (store_parm_decls_oldstyle): Same.
3210 * c-typeck.c (build_function_call): Add location argument.
3211 Make all diagnostic calls use location.
3213 (c_finish_bc_stmt): Same.
3214 * tree-nested.c (get_trampoline_type): Add argument.
3215 Pass location to build_decl.
3216 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3217 * rtl.h (RTL_LOCATION): New.
3218 * c-common.c (c_add_case_label): Add location argument.
3219 Make all diagnostic calls use location.
3220 * c-common.h: Add location argument to make_fname_decl, do_case,
3221 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3222 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3223 Set it appropriately for every case. Pass enum_loc to start_enum
3224 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3226 (c_parser_struct_or_union_specifier): Save location. Use it for
3227 start_struct, finish_struct, and parser_xref_tag.
3229 2009-06-12 Ian Lance Taylor <iant@google.com>
3231 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3233 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3234 cpp_opts->warn_cxx_operator_names.
3236 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3239 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3240 is returns NULL and OP is a VCE, look through the VCE.
3242 2009-06-12 Ian Lance Taylor <iant@google.com>
3245 * collect2.c (main): Use CONST_CAST2 in code inside #if
3246 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3248 2009-06-12 Joey Ye <joey.ye@intel.com>
3251 * cfgexpand.c (get_decl_align_unit): Update
3252 max_used_stack_slot_alignment with align instead of
3253 stack_alignment_needed.
3255 * function.c (assign_stack_local_1): Update
3256 max_used_stack_slot_alignment with alignment_in_bits instead
3257 of stack_alignment_needed.
3258 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3261 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3263 * dwarf2out.c (last_var_location_insn): New variable.
3264 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3265 (dwarf2out_var_location): Don't record anything after last real
3266 insn. Only change labels if there were any real instructions
3267 in between last note and this one, or if changed sections.
3269 2009-06-11 Richard Henderson <rth@redhat.com>
3271 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3272 note when storing the frame pointer in a register.
3273 (FRP): Don't redefine to nothing for epilogue.
3274 (alpha_expand_epilogue): Mark register and sp restores.
3275 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3277 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3278 when gen_lowpart is needed.
3280 2009-06-11 Richard Henderson <rth@redhat.com>
3282 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3284 * dwarf2out.c (need_data_align_sf_opcode): New.
3285 (div_data_align): Move earlier.
3286 (def_cfa_1, reg_save): Use it.
3288 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3290 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3291 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3292 (ix86_handle_option): Handle OPT_mcrc32.
3293 (ix86_target_string): Add -mcrc32.
3294 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3296 * config/i386/i386.h (TARGET_CRC32): New.
3298 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3299 (sse4_2_crc32di): Likewise.
3301 * config/i386/i386.opt (mcrc32): New.
3303 * doc/invoke.texi: Document -mcrc32.
3305 2009-06-11 Richard Henderson <rth@redhat.com>
3307 * common.opt (gdwarf-): Accept a version number.
3308 * doc/invoke.texi (gdwarf-): Update docs.
3309 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3310 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3311 version level, and record it.
3313 * dwarf2.h (DW_CIE_VERSION): Remove.
3314 * dwarf2out.c (DWARF_VERSION): Remove.
3315 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3316 (output_call_frame_info): Use CIE version 3 for dwarf3,
3317 or if the return register column is out of range for version 1.
3318 (dwarf_stack_op_name): Add all dwarf3 values.
3319 (DEBUG_PUBTYPES_SECTION): New.
3320 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3321 encoding change for dwarf3.
3322 (output_die) [dw_val_class_die_ref]: Likewise.
3323 (output_compilation_unit_header): Emit correct version for dwarf3.
3324 (output_line_info): Likewise.
3325 (output_pubnames): Update for DWARF_VERSION removal.
3326 (output_aranges): Likewise.
3327 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3328 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3329 (dwarf2out_finish): Likewise.
3331 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3333 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3336 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3339 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3340 * builtins.c (expand_builtin_unreachable): New function.
3341 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3342 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3343 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3345 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3346 searching for missing barriers.
3348 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3350 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3351 when -fprofile-generate* was passed.
3352 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3354 2009-06-11 Anthony Green <green@moxielogic.com>
3356 * config/moxie/moxie.md: Define length attribute for all instructions.
3358 (*b<cond:code>): Support limited branch ranges for new PC-relative
3359 branch instructions.
3360 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3362 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3364 * config/i386/i386.c (min_insn_size): Use get_attr_length
3365 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3368 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3369 instead of emit_insn_before.
3371 2009-06-10 Ian Lance Taylor <iant@google.com>
3374 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3377 2009-06-10 Revital Eres <eres@il.ibm.com>
3379 * passes.c (init_optimization_passes): Reschedule
3380 predictive-commoning pass before complete unroll pass.
3382 2009-06-10 Martin Jambor <mjambor@suse.cz>
3384 * cgraph.c (cgraph_node_can_be_local_p): New function.
3385 (cgraph_make_node_local): New function.
3386 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3387 (cgraph_make_node_local): Declare.
3389 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3391 * tree.h (tree_base): Add packed_flag and user_align fields.
3392 Decrease size of spare field.
3393 (TYPE_USER_ALIGN): Use user_align from tree_base.
3394 (DECL_USER_ALIGN): Likewise.
3395 (TYPE_PACKED): Use packed_flag from tree_base.
3396 (DECL_PACKED): Likewise.
3397 (tree_type): Delete packed_flag and user_align fields. Widen
3398 precision field. Widen mode field and shuffle fields to align
3399 mode on an 8-bit boundary.
3400 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3401 Renumber decl_flag_* fields. Fix comments. Widen
3402 decl_common_unused field.
3403 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3404 (DECL_EXTERNAL): Likewise.
3405 (DECL_BIT_FIELD): Likewise.
3406 (DECL_NONADDRESSABLE_P): Likewise.
3407 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3408 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3410 2009-06-10 Ian Lance Taylor <iant@google.com>
3412 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3413 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3414 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3415 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3416 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3417 DEF_VEC_ALLOC_FUNC_P.
3418 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3419 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3420 DEF_VEC_ALLOC_FUNC_O.
3421 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3422 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3423 DEF_VEC_ALLOC_FUNC_I.
3424 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3425 (vec_stack_p_reserve_exact_1): Declare.
3426 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3427 (vec_stack_free): Declare.
3428 (VEC_stack_alloc): Define.
3429 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3430 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3431 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3432 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3434 (stack_vecs): New static variable.
3435 (vec_stack_p_reserve_exact_1): New function.
3436 (vec_stack_o_reserve_1): New static function.
3437 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3438 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3439 (vec_stack_free): New function.
3440 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3441 (VEC_df_ref_stack_alloc): Define.
3442 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3443 DEF_VEC_ALLOC_P_STACK.
3444 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3445 (struct df_collection_rec): Change _vec fields to VEC. Remove
3447 (df_free_collection_rec): Adjust for new fields.
3448 (df_insn_rescan): Use new df_collection_rec fields.
3449 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3450 (df_ref_create_structure, df_ref_record): Likewise.
3451 (df_get_conditional_uses, df_get_call_refs): Likewise.
3452 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3453 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3454 (df_record_exit_block_uses, df_bb_verify): Likewise.
3455 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3456 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3457 Remove count parameter. Change return type to void. Change all
3459 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3460 Remove count parameter. Change return type to void. Change all
3462 (df_install_refs): Change old_vec parameter to VEC. Remove count
3463 parameter. Change all callers.
3464 (df_install_mws): Change old_vec parameter to VEC. Remove count
3465 parameter. Change all callers.
3466 (df_refs_verify): Change new_rec parameter to VEC. Change call
3468 (df_mws_verify): Likewise.
3470 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3472 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3474 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3476 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3478 2009-06-10 Anthony Green <green@moxielogic.com>
3480 * config/moxie/crti.asm: New file.
3481 * config/moxie/crtn.asm: New file.
3482 * config/moxie/moxie.c: New file.
3483 * config/moxie/moxie.h: New file.
3484 * config/moxie/sfp-machine.h: New file.
3485 * config/moxie/moxie-protos.h: New file.
3486 * config/moxie/t-moxie: Created.
3487 * config/moxie/t-moxie-softfp: Created.
3488 * config/moxie/moxie.md: Created.
3489 * config/moxie/constraints.md: Created.
3490 * config.gcc: Add moxie support.
3491 * doc/md.texi (Machine Constraints): Add moxie constraints.
3492 * doc/contrib.texi (Contributors): Mention moxie port.
3493 * doc/install.texi (Specific): Mention the moxie port.
3495 2009-06-09 Ian Lance Taylor <iant@google.com>
3497 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3499 * optabs.c (optab_table): Only use designated initializers if
3500 HAVE_DESIGNATED_INITIALIZERS is defined.
3501 (convert_optab_table): Likewise.
3502 (init_optabs): Always call init_insn_codes if
3503 HAVE_DESIGNATED_INITIALIZERS is not defined.
3505 2009-06-09 Ian Lance Taylor <iant@google.com>
3507 * targhooks.c (default_builtin_vectorized_function): Change fn
3508 parameter to unsigned int.
3509 (default_builtin_vectorized_conversion): Change code parameter to
3511 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3512 * targhooks.h: Update declarations.
3513 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3514 parameter to unsigned int.
3516 * c-typeck.c (comptypes_check_enum_int): New static function.
3517 (comptypes_internal): Add enum_and_int_p parameter. Change all
3519 (comp_target_types): Add location parameter. Change all callers.
3520 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3522 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3523 (build_conditional_expr): Add colon_loc parameter. Change all
3525 (convert_for_assignment): Add location parameter. Change all callers.
3526 * c-parser.c (c_parser_conditional_expression): Pass location of
3527 colon to build_conditional_expr.
3528 * c-tree.h (build_conditional_expr): Update declaration.
3530 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3532 * graphite.c: Revert previous patch.
3534 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3537 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3539 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3541 * tree-ssa-loop-prefetch.c
3542 (loop_prefetch_arrays): Fixed a portability problem in printf format
3545 2009-06-09 Martin Jambor <mjambor@suse.cz>
3547 PR tree-optimization/40351
3548 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3549 refrence to a potential artifical subaccess can be constructed.
3551 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3553 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3554 (sh_override_options): Likewise.
3555 * config/sh/sh.c: Include params.h.
3556 (sh_optimization_options): New.
3557 (sh_override_options): Likewise.
3558 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3559 (OVERRIDE_OPTIONS): Use sh_override_options.
3561 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3563 * dwarf2out.c (emit_cfa_remember): New variable.
3564 (add_fde_cfi): If emit_cfa_remember, recurse to add
3565 DW_CFA_remember_state first.
3566 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3567 instead just set emit_cfa_remember.
3569 2009-06-08 Jan Hubicka <jh@suse.cz>
3572 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3574 2009-06-08 Jan Hubicka <jh@suse.cz>
3577 * cgraphunit.c (save_inline_function_body): Do not copy transform
3578 hooks for saved inline bodies.
3579 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3582 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3584 * jump.c (returnjump_p): Handle delayed branches. Add missing
3587 2009-06-08 Jan Hubicka <jh@suse.cz>
3590 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3591 original node might've been modified.
3592 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3594 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3596 * tree-object-size.c (addr_object_size): Add OSI argument.
3597 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3598 (compute_builtin_object_size, expr_object_size): Adjust callers.
3599 (plus_stmt_object_size): Call addr_object_size instead of
3600 compute_builtin_object_size.
3602 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3603 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3605 * tree-ssa-loop-prefetch.c
3606 (gather_memory_references): Introduced a counter for the number of
3608 (anything_to_prefetch_p): Introduced a counter for the number of
3610 (is_loop_prefetching_profitable): New function with a cost model
3612 (loop_prefetch_arrays): Use the new cost model to determine if
3613 prefetching is profitable.
3614 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3615 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3616 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3617 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3618 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3619 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3621 2009-06-08 Michael Matz <matz@suse.de>
3624 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3625 partitions use the same.
3626 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3627 for basevars of SSA_NAMEs.
3628 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3629 to not expand them twice.
3630 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3633 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3635 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3636 (fdump-final-insns=, gtoggle): New.
3637 * doc/invoke.texi: Document them.
3638 * final.c (rest_of_clean_state): Dump final insn stream.
3639 * gcc.c (invoke_as): Hook in -fcompare-debug.
3640 (static_spec_functions): Add compare-debug-dump-opt,
3641 compare-debug-self-opt and compare-debug-auxbase-opt.
3642 (compare_debug, compare_debug_second, compare_debug_opt): New.
3643 (switches_debug_check, n_switches_debug_check): New.
3644 (debug_auxbase_opt, debug_check_temp_file): New.
3645 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3647 (do_self_spec): Handle arguments after switches.
3648 (do_spec_1): Add .gk extension to temp file basenames for compare.
3649 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3650 (cc1_options): Use it instead of normal auxbase computation for
3651 the second compare-debug compilation.
3652 (compare_files): New.
3653 (main): Set up and implement compare debug mode.
3654 (compare_debug_dump_opt_spec_function): New.
3655 (compare_debug_self_opt_spec_function): New.
3656 (compare_debug_auxbase_opt_spec_function): New.
3657 * toplev.c (process_options): Handle flag_gtoggle,
3658 flag_dump_final_insns.
3659 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3660 during -fcompare-debug-second compilation.
3662 2009-06-07 Ian Lance Taylor <iant@google.com>
3664 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3665 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3667 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3668 with no default node. Change warning with %H to warning_at.
3669 Don't clear warn_switch around case checking.
3670 * doc/invoke.texi (Warning Options): Clarify distinction between
3671 -Wswitch and -Wswitch-enum.
3673 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3675 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3677 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3679 * gbl-ctors.h: Add header guard.
3681 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3683 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3684 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3685 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3686 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3687 prototypes for removed functions.
3688 (expressions_equal_p): Move to ...
3689 * tree-ssa-sccvn.h: ... here and ...
3690 * matrix-reorg.c: ... adjust includes.
3692 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3694 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3696 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3698 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3699 (finish_function): Remove erroneous whitespace.
3701 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3703 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3704 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3706 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3708 * errors.c (internal_error): Commentary typo fix.
3709 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3710 * tree-ssa-pre.c: Ditto.
3712 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3714 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3715 them is supposed to hold actual statements.
3717 2009-06-06 Ian Lance Taylor <iant@google.com>
3719 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3720 empty statements can now have attributes.
3722 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3724 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3725 * config/mips/mips.md: Ditto.
3727 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3729 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3731 (__eabi_uconvert): Likewise.
3733 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3735 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3736 CFI_* definitions with IN_GCC.
3738 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3740 * xcoffout.h (xcoffout_source_line): Update prototype.
3742 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3744 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3745 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3747 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3750 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3751 inlined_function_outer_scope_p blocks for artificial inlines
3753 * tree.c (tree_nonartificial_location): Rewrite using
3754 block_nonartificial_location.
3756 2009-06-05 Revital Eres <eres@il.ibm.com>
3757 Leehod Baruch <leehod@il.ibm.com>
3759 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3760 (expand_expr_real_1): Remove comment.
3761 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3762 Vectorize misaligned access when the target supports it.
3763 (vect_supportable_dr_alignment): Check for unaligned access support.
3764 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3767 2009-06-05 Julian Brown <julian@codesourcery.com>
3769 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3770 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3772 2009-06-05 Richard Guenther <rguenther@suse.de>
3775 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3778 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3780 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3781 (save_gprs): Don't tell unwinder when a global register is saved.
3782 (s390_emit_epilogue): Emit needed epilogue unwind info.
3784 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3786 * dwarf2out.c (deferred_asm_name): New.
3787 (add_name_and_src_coords_attributes): Defer creation of
3788 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3790 (move_linkage_attr): New.
3791 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3794 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3796 * tree-nested.c (finalize_nesting_tree_1): Declare the
3797 frame_decl in the binding tree.
3799 2009-06-04 Cary Coutant <ccoutant@google.com>
3801 * basic-block.h (struct basic_block_def): Add discriminator field.
3802 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3804 * debug.c (do_nothing_debug_hooks): Add additional entry.
3805 (debug_nothing_int_charstar_int): New function.
3806 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3807 (debug_nothing_int_charstar_int): New declaration.
3808 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3809 discriminator value in .loc directive.
3810 * final.c (last_discriminator): New variable.
3811 (discriminator): New variable.
3812 (final_start_function): Initialize above variables, pass current
3813 discriminator to debug hook.
3814 (notice_source_line): Check for discriminator change.
3815 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3816 * sdbout.c (sdbout_source_line): New parameter.
3817 * tree-cfg.c (struct locus_discrim_map): New structure type.
3818 (discriminator_per_locus): New hash table.
3819 (build_gimple_cfg): Allocate and free discriminator hash table.
3820 (make_edges): Call assign_discriminator.
3821 (locus_map_hash): New function.
3822 (locus_map_eq): New function.
3823 (next_discriminator_for_locus): New function.
3824 (same_line_p): New function.
3825 (assign_discriminator): New function.
3826 (make_cond_expr_edges): Call assign_discriminator.
3827 (make_gimple_switch_edges): Likewise.
3828 (first_non_label_stmt): New function.
3829 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3831 * xcoffout.c (xcoffout_source_line): Add new parameter.
3833 * configure.ac (gcc_cv_as_discriminator): New configury check for
3834 gas support for discriminator.
3835 * configure: Regenerate.
3836 * config.in: Regenerate.
3838 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3840 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3841 val after checking for integers.
3843 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3845 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3847 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3848 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3849 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3850 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3851 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3852 X64_SSE_REGPARM_MAX.
3853 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3854 X64_SSE_REGPARM_MAX.
3856 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3858 * gcc.c (report_times_to_file): New.
3859 (execute): Implement it.
3860 (process_command): Support -time=.
3861 * doc/invoke.texi: Document it.
3863 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3865 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3866 that have value exprs.
3868 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3870 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3871 declarations for constants until...
3872 (dw2_output_indirect_constant_1): ... this point.
3874 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3877 * arm.md (arm_addsi3): Don't try to split an add with an
3878 eliminable register until after reload has completed.
3880 2009-06-03 Ian Lance Taylor <iant@google.com>
3882 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3883 * genattrtab.c (write_length_unit_log): Likewise.
3884 * genchecksum.c (dosum): Likewise.
3885 * gengtype.c (write_rtx_next): Likewise.
3886 (finish_root_table, write_roots): Likewise.
3887 * gimple.c (gimple_ops_offset_): Likewise.
3888 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3889 * config/arc/arc.c (arc_attribute_table): Likewise.
3890 * config/arm/arm.c (arm_attribute_table): Likewise.
3891 * config/avr/avr.c (avr_attribute_table): Likewise.
3892 * config/crx/crx.c (crx_attribute_table): Likewise.
3893 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3894 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3895 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3896 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3897 * config/sh/sh.c (sh_attribute_table): Likewise.
3898 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3899 * config/spu/spu.c (spu_attribute_table): Likewise.
3900 * config/v850/v850.c (v850_attribute_table): Likewise.
3902 * config/alpha/alpha.c (vms_attribute_table): Make static.
3903 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3904 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3905 * config/mips/mips.c (mips_attribute_table): Likewise.
3907 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3909 (cc1-checksum.o): Likewise.
3911 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3913 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3915 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3917 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3918 insn if it is changing sp. Use gen_add3_insn instead of
3919 conditionally gen_addsi3 and gen_adddi3.
3920 (offset_below_red_zone_p): New static inline function.
3921 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3922 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3923 * config/rs6000/ppc-asm.h: Include auto-host.h.
3924 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3925 CFI_RESTORE): Define.
3926 * config/rs6000/crtresxgpr.asm: Add unwind info.
3927 * config/rs6000/crtresxfpr.asm: Likewise.
3928 * config/rs6000/crtresgpr.asm: Likewise.
3929 * config/rs6000/crtresfpr.asm: Likewise.
3930 * config/rs6000/crtsavgpr.asm: Likewise.
3931 * config/rs6000/crtsavfpr.asm: Likewise.
3933 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3934 argument of DWARF2_FRAME_REG_OUT macros.
3936 2009-06-03 Julian Brown <julian@codesourcery.com>
3938 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3939 words or less (including TImode) in core registers.
3941 2009-06-03 Richard Guenther <rguenther@suse.de>
3944 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3946 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3948 * statistics.c (statistics_counter_event): Do not record event
3949 in pass dump if its number == -1.
3950 (curr_statistics_hash): Add assert that we never get passes
3951 with static number == -1.
3953 2009-06-03 Richard Guenther <rguenther@suse.de>
3954 Andrey Belevantsev <abel@ispras.ru>
3956 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3957 non-BLKmode arrays addressable.
3959 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3961 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3962 * config/m68k/m68k.h: ... here.
3963 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3966 2009-06-03 Martin Jambor <mjambor@suse.cz>
3968 PR tree-optimization/40323
3969 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3972 2009-06-03 Richard Guenther <rguenther@suse.de>
3974 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3977 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3979 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3980 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3981 JUMP_TABLE_DATA_P where applicable.
3982 * config/sh/sh.c: Ditto.
3983 * config/sh/sh.h: Ditto.
3984 * config/sh/sh.md: Ditto.
3985 * config/sh/symbian.c: Ditto.
3987 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3989 * config/i386/driver-i386.c (describe_cache): Optimize
3990 concatenation of strings. Use snprintf instead of sprintf.
3991 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3992 target when not compiling with GCC.
3994 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3996 * config/sh/sh.c: Revert last change.
3997 (sh_expand_epilogue): Emit a blockage insn before the frame
3998 pointer adjustment unconditionally.
4000 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4002 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4003 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4004 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4005 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4006 to COLLECT_GCC_OPTIONS.
4008 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4010 * collect2.c (target_system_root): New variable.
4011 (main): Handle --sysroot=.
4012 (ignore_library): Strip the sysroot from the library path.
4014 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4016 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4017 (collect2.o): Depend on collect2-aix.h.
4018 (collect2-aix.o): New rule.
4019 * collect2-aix.h: New file.
4020 * collect2-aix.c: Likewise.
4021 * collect2.c: Include collect2-aix.h. Don't undefine
4022 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4023 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4024 Use TARGET_AIX_VERSION instead of _AIX51.
4025 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4026 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4027 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4028 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4029 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4031 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4033 * collect2.c (ignore_library): Avoid premature post-increment
4036 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4038 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4039 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4040 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4041 CROSS_DIRECTORY_STRUCTURE too.
4042 (LINK_LIBG_SPEC): Likewise.
4043 (LIB_SPEC): Add %R to sysroot paths.
4044 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4045 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4046 * config/rs6000/aix51.h: As for aix43.h.
4047 * config/rs6000/aix52.h: Likewise.
4048 * config/rs6000/aix53.h: Likewise.
4049 * config/rs6000/aix61.h: Likewise.
4050 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4051 to the beginning of sysroot paths.
4053 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4055 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4056 INSN_LISTs that are out of the REG_NOTE range.
4058 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4060 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4061 (struct var_to_expand): Likewise.
4062 (struct opt_info): Add head and tail for linked lists of the above.
4063 (analyze_insn_to_expand_var): Initialize next.
4064 (analyze_iv_to_split_insn): Likewise.
4065 (analyze_insns_in_loop): Create linked lists.
4066 (allocate_basic_variable): Simplify for use without hash table.
4067 (insert_var_expansion_initialization): Likewise, make it type-safer.
4068 (combine_var_copies_in_loop_exit): Likewise.
4069 (apply_opt_in_copies): Walk lists rather than hash tables.
4070 (release_var_copies): Simplified and inlined by hand into...
4071 (free_opt_info): ... this function.
4073 2009-06-02 Richard Guenther <rguenther@suse.de>
4075 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4078 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4080 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4081 only for builtins that are not overridden.
4083 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4085 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4088 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4090 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4092 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4094 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4096 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4098 * common.opt (fdump-unnumbered-links): New.
4099 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4100 * print-rtl.c (flag_dump_unnumbered_links): New.
4101 (print_rtx): Test it.
4103 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4105 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4106 push/pop multiple to 8-byte alignment.
4108 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4110 * config/i386/i386.c (queued_cfa_restores): New static variable.
4111 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4113 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4114 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4115 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4116 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4117 note unconditionally.
4118 (ix86_emit_restore_regs_using_mov): Likewise.
4119 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4120 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4121 it through to ix86_emit_restore_reg_using_pop.
4122 (ix86_emit_leave): Add RED_OFFSET argument. Call
4123 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4124 instead of adding REG_CFA_OFFSET note unconditionally.
4125 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4126 the above functions. Call ix86_add_queued_cfa_restore_notes when
4129 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4130 force output of the label even for dwarf2out_do_cfi_asm.
4131 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4132 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4133 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4135 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4136 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4137 dwarf2out_cfi_label callers.
4138 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4139 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4140 Adjust dwarf2out_cfi_label callers.
4141 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4143 * config/i386/i386.h (struct machine_cfa_state,
4144 struct machine_function): Guard with ifndef USED_FOR_TARGET
4145 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4148 * emutls.c (__emutls_get_address): Change arr->size to mean number
4149 of allocated arr->data entries instead of # of slots + 1.
4152 * recog.c (peep2_reinit_state): New function.
4153 (peephole2_init_state): Use it at the end of a basic block and also
4154 when seeing a RTX_FRAME_RELATED_P insn.
4156 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4158 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4159 fixuns_truncrfdi2): New.
4160 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4161 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4162 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4163 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4164 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4165 *recip_approx): Remove.
4166 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4167 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4168 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4170 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4173 2009-06-01 Ian Lance Taylor <iant@google.com>
4175 * attribs.c (register_attribute): Use CONST_CAST.
4176 * collect2.c (main): Use CONST_CAST2.
4177 (scan_prog_file): Likewise.
4178 * gcc.c (process_command, main): Likewise.
4179 * toplev.c (toplev_main): Likewise.
4181 * c-typeck.c (handle_warn_cast_qual): New static function,
4182 partially broken out of build_c_cast.
4183 (build_c_cast): Call handle_warn_cast_qual.
4184 * doc/invoke.texi (Warning Options): Document new effect of
4187 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4189 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4190 (diagnostic_report_current_module): Print columns.
4191 * common.opt (flag_show_column): Enable by default.
4193 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4195 * alias.c (find_base_term): Check for NULL term before returning.
4197 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4199 Revert due to PR40320:
4200 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4201 * calls.c (emit_library_call_value_1): Don't force_operand for move
4204 2009-06-01 Olivier Hainque <hainque@adacore.com>
4205 Eric Botcazou <ebotcazou@adacore.com>
4207 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4208 to be processed as a bitfield for constructor output purposes.
4209 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4211 * varasm.c (oc_local_state): New type, output_constructor
4212 local state to support communication with helpers.
4213 (oc_outer_state): New type, output_constructor outer state of
4214 relevance in recursive calls.
4215 (output_constructor_array_range): New output_constructor helper,
4216 extracted code for an array range element.
4217 (output_constructor_regular_field): New output_constructor helper,
4218 extracted code for an element that is not a bitfield.
4219 (output_constructor_bitfield): New output_constructor helper,
4220 extracted code for a bitfield element. Accept an OUTER state
4221 argument for recursive processing. Recurse on record or array
4222 CONSTRUCTOR values, possibly past noop conversions.
4223 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4224 VALUE is a valid constant-valued expression for use in a static
4225 bit-field initializer.
4226 (output_constructor): Rework to use helpers. Accept and honor an
4227 OUTER state argument for recursive calls. Return total size. Be
4228 prepared for nested constructors initializing bitfields.
4229 (output_constant): Feed OUTER in calls to output_constructor.
4231 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4233 * calls.c (emit_library_call_value_1): Don't force_operand for move
4236 2009-06-01 Nick Clifton <nickc@redhat.com>
4238 * doc/invoke.texi (IA-64 Options): Fix typo.
4240 2009-06-01 Ira Rosen <irar@il.ibm.com>
4242 PR tree-optimization/39129
4243 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4245 (vect_do_peeling_for_loop_bound): Use
4246 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4247 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4248 (vect_loop_versioning): Likewise.
4249 (vect_create_cond_for_alias_checks): Fix indentation.
4250 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4252 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4253 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4254 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4255 "control flow in loop".
4256 (vect_estimate_min_profitable_iters): Use
4257 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4258 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4259 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4260 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4261 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4262 statement belongs to a group of strided accesses with the exact code
4264 (vectorizable_load): Likewise.
4265 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4266 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4268 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4270 * config/freebsd-stdint.h: New file.
4271 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4272 Add freebsd-stdint.h to tm_file.
4274 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4276 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4277 (thumb2_extendhidi2): Likewise.
4279 2009-05-31 Ian Lance Taylor <iant@google.com>
4281 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4283 2009-05-31 Ian Lance Taylor <iant@google.com>
4285 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4286 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4287 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4289 2009-05-31 Jason Merrill <jason@redhat.com>
4291 * tree-pretty-print.c (print_call_name): Take the callee, not the
4292 call itself. Make non-static. Use dump_function_name for functions.
4293 (dump_generic_node): Adjust.
4294 * diagnostic.h: Declare print_call_name.
4295 * gimple-pretty-print.c (dump_gimple_call): Use it.
4297 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4299 * config/sh/sh.md (ashldi3_std): New define_expand.
4302 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4305 * config/sh/sh.c: Include debug.h.
4306 (sh_expand_epilogue): Emit a blockage insn before the frame
4307 pointer adjustment also when dwarf2out_do_frame returns true.
4309 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4311 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4312 (thumb2_extendqidi2): New pattern.
4314 2009-05-31 Ira Rosen <irar@il.ibm.com>
4316 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4317 mark phis for renaming.
4318 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4319 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4320 Call mark_sym_for_renaming.
4321 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4322 * tree-vect-loop.c (vect_transform_loop): Remove
4323 vect_memsyms_to_rename initialization and a call to
4324 mark_set_for_renaming.
4326 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4329 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4330 frame related even if !set_cfa && style < 0.
4332 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4334 * config/i386/mingw-tls.c: New file.
4335 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4336 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4337 defining _WIN32 but not __CYGWIN__.
4339 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4341 * configure.ac: Add MPC support.
4343 * config.in, configure: Regenerate.
4345 2009-05-29 Richard Henderson <rth@redhat.com>
4347 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4348 NOTE_INSN_BASIC_BLOCK.
4349 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4350 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4351 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4353 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4355 (add_cfi): Disable check redefining cfa away from drap.
4356 (lookup_cfa_1): Add remember argument; handle remember/restore.
4357 (lookup_cfa): Pass remember argument.
4358 (cfa_remember): New.
4359 (compute_barrier_args_size_1): Remove sibcall check.
4360 (dwarf2out_frame_debug_def_cfa): New.
4361 (dwarf2out_frame_debug_adjust_cfa): New.
4362 (dwarf2out_frame_debug_cfa_offset): New.
4363 (dwarf2out_frame_debug_cfa_register): New.
4364 (dwarf2out_frame_debug_cfa_restore): New.
4365 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4366 (dwarf2out_begin_epilogue): New.
4367 (dwarf2out_frame_debug_restore_state): New.
4368 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4369 DW_CFA_restore_state.
4370 (output_cfi_directive): Likewise.
4371 (convert_cfa_to_fb_loc_list): Likewise.
4372 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4373 * dwarf2out.h: Update.
4374 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4375 (copy_insn_1): Early out for null.
4376 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4377 and dwarf2out_frame_debug_restore_state.
4378 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4379 (prologue_insn_hash, epilogue_insn_hash): New.
4380 (free_after_compilation): Adjust freeing accordingly.
4381 (record_insns): Create hash table if needed; push insns into
4382 hash instead of array.
4383 (maybe_copy_epilogue_insn): New.
4384 (contains): Search hash table instead of array.
4385 (sibcall_epilogue_contains): Remove.
4386 (thread_prologue_and_epilogue_insns): Split eh_return insns
4387 and mark them as epilogues.
4388 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4389 scanning in terms of basic blocks.
4390 * insn-notes.def (CFA_RESTORE_STATE): New.
4391 * jump.c (returnjump_p_1): Accept EH_RETURN.
4392 (eh_returnjump_p_1, eh_returnjump_p): New.
4393 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4394 CFA_REGISTER, CFA_RESTORE): New.
4395 * rtl.def (EH_RETURN): New.
4396 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4398 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4399 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4401 * config/i386/i386.c (gen_push): Update cfa state.
4402 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4403 add a CFA_ADJUST_CFA note.
4404 (ix86_dwarf_handle_frame_unspec): Remove.
4405 (ix86_expand_prologue): Update cfa state.
4406 (ix86_emit_restore_reg_using_pop): New.
4407 (ix86_emit_restore_regs_using_pop): New.
4408 (ix86_emit_leave): New.
4409 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4410 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4411 * config/i386/i386.h (struct machine_cfa_state): New.
4412 (ix86_cfa_state): New.
4413 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4414 (eh_return_internal): Merge from eh_return_<mode>,
4415 use eh_return rtx, split w/ epilogue.
4417 2009-05-29 Ian Lance Taylor <iant@google.com>
4419 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4421 * calls.c (emit_library_call_value_1): Likewise.
4423 * c-typeck.c (c_build_va_arg): New function.
4424 * c-tree.h (c_build_va_arg): Declare.
4425 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4426 instead of build_va_arg.
4428 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4430 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4431 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4432 (ptr_difference_cost): Use affine combinations to compute it.
4433 (difference_cost): Likewise.
4434 (get_computation_cost_at): Compute more accurate cost for addresses
4435 if the ratio is a multiplier allowed in addresses.
4436 For non-addresses, consider that an additional offset or symbol is
4439 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4441 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4442 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4444 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4445 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4446 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4448 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4449 to 1 for TYPE_SSE{IADD1,CVT1}.
4450 (prefix_vex_imm8): Removed.
4451 (length_vex): Only pass 1 as second argument to
4452 ix86_attr_length_vex_default if prefix_extra is 0.
4453 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4454 (length): For prefix vex computation use length_immediate
4455 attribute instead of prefix_vex_imm8.
4456 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4457 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4458 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4459 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4460 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4461 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4462 a space in between the operands.
4463 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4464 if one operand is 0xff and the other one si, di, bp or sp.
4465 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4466 other one si, di, bp or sp.
4467 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4468 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4469 type and mode attributes.
4470 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4471 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4472 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4473 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4474 prefix_data16 attribute iff MODE_DF.
4475 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4476 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4477 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4478 constm128_operand in length_immediate computation.
4479 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4480 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4481 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4482 length_immediate attribute to 1.
4483 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4484 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4485 for certain alternatives.
4486 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4487 prefix_data16 attribute if MODE_V1DF.
4488 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4489 length_immediate to 1.
4490 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4491 length_address to 4, set mode attribute to MODE_DI.
4492 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4493 (fxam<mode>2_i387): Set length attribute to 4.
4494 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4495 *prefetch_3dnow_rex): Override length_address attribute.
4496 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4498 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4499 (constm128_operand): Removed.
4500 * config/i386/i386.c (memory_address_length): For
4501 disp && !index && !base in 64-bit mode account for SIB byte if
4502 print_operand_address can't optimize disp32 into disp32(%rip)
4503 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4504 for fs: or gs: segment.
4505 (ix86_attr_length_immediate_default): When checking if shortform
4506 is possible, truncate immediate to the length of the non-shortened
4508 (ix86_attr_length_address_default): Ignore MEM_P operands
4510 (ix86_attr_length_vex_default): Only check for DImode on
4511 GENERAL_REG_P operands.
4512 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4513 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4514 (sse_cvttps2pi): Clear prefix_rep attribute.
4515 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4517 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4518 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4519 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4520 iff operand 2 is const_int_operand.
4521 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4522 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4523 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4525 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4527 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4528 prefix_data16 attribute for movlpd and movhpd instructions.
4529 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4530 length_immediate for shufpd instruction.
4531 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4532 (avx_cmpp<avxmodesuffixf2c><mode>3,
4533 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4534 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4535 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4536 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4537 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4538 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4539 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4540 prefix_data16 attribute for the first alternative to 1.
4541 (*avx_loadlps): Override length_immediate for the first alternative.
4542 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4543 attributes for second alternative.
4544 (*vec_concatv2sf_sse4_1): Override length_immediate and
4545 prefix_data16 attributes for second alternative.
4546 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4547 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4548 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4549 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4550 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4551 prefix_data16 and length_immediate to 1.
4552 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4554 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4555 prefix_extra attribute for variants that don't have 0f prefix alone.
4556 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4557 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4558 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4559 *sse4_1_pextrd): Set length_immediate to 1.
4560 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4561 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4563 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4564 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4565 length_immediate to 1 for second alternative.
4566 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4567 prefix_extra and length_immediate attributes for the first
4569 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4571 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4572 to 1 for the first and third alternative.
4573 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4575 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4577 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4579 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4580 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4581 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4582 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4583 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4584 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4585 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4586 ssse3_psign<mode>3): Override prefix_rex attribute.
4587 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4588 (ssse3_palignrti): Override length_immediate to 1.
4589 (ssse3_palignrdi): Override length_immediate to 1, override
4590 prefix_rex attribute.
4591 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4592 (sse4a_extrqi): Override length_immediate to 2.
4593 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4594 (sse4a_insertq): Override prefix_data16 to 0.
4595 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4596 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4597 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4598 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4599 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4600 and length_immediate to 1.
4601 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4602 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4603 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4604 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4605 and length_immediate to 1.
4606 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4607 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4608 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4609 avx_ptest256): Override prefix_extra to 1.
4610 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4611 Override prefix_data16 and length_immediate to 1.
4612 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4613 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4614 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4615 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4616 prefix_data16 to 0 and prefix_extra to 2.
4617 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4618 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4620 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4621 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4622 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4623 and prefix_extra to 2.
4624 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4625 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4626 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4627 avx_vpermilvar<mode>3,
4628 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4629 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4630 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4631 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4632 Override prefix_extra to 1.
4633 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4634 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4635 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4636 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4637 prefix_extra and length_immediate to 1.
4638 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4640 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4641 to 1 for the first alternative.
4642 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4643 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4645 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4646 *movv2sf_internal_avx, *movv2sf_internal): Override
4647 prefix_rep attribute for certain alternatives.
4648 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4649 attributes for certain alternatives.
4650 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4651 attributes for certain alternatives.
4652 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4653 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4654 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4655 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4656 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4657 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4658 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4659 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4660 length_immediate to 1 if operand 2 is const_int_operand.
4661 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4662 *vec_extractv2si_1): Set length_immediate attribute to 1.
4663 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4664 using old 3DNOW insn rather than SSE/3DNOW_A.
4665 (mmx_emms, mmx_femms): Clear modrm attribute.
4667 2009-05-29 Martin Jambor <mjambor@suse.cz>
4669 * tree-sra.c: New implementation of SRA.
4671 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4672 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4673 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4674 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4675 (SRA_MAX_STRUCTURE_COUNT): Removed.
4676 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4677 * doc/invoke.texi (sra-max-structure-size): Removed.
4678 (sra-field-structure-ratio): Removed.
4680 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4683 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4686 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4688 PR rtl-optimization/40101
4689 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4690 seqno. Adjust comment.
4691 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4692 inserting bookkeeping before a jump, the jump is not scheduled.
4693 When no positive seqno found, provide a value. Add comment.
4695 2009-05-29 Richard Guenther <rguenther@suse.de>
4697 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4698 short-cutting on the first component.
4700 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4703 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4704 for trees other than decls/types.
4706 2009-05-29 Richard Guenther <rguenther@suse.de>
4708 * tree-ssa-operands.c (get_expr_operands): Do not handle
4709 INDIRECT_REFs in the handled-component case. Remove
4710 unused get_ref_base_and_extent case.
4711 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4712 tree_low_cst and host_integerp where possible.
4713 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4714 codes for equivalence.
4715 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4717 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4719 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4720 to tmake_file for i[34567]86-*-cygwin*.
4722 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4725 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4726 (altivec_categorize_keyword, init_vector_keywords,
4727 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4730 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4732 * tree.c (handle_dll_attribute): Check if node is
4733 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4735 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4737 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4739 (thumb2_zero_extendqidi2): Likewise.
4741 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4743 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4744 instead of gen_movrt.
4745 * config/sh/sh.md (movrt): Remove.
4747 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4749 * doc/invoke.texi (IA-64 Options):
4750 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4751 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4752 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4753 -msched-prefer-non-control-spec-insns,
4754 -msched-stop-bits-after-every-cycle,
4755 -msched-count-spec-in-critical-path,
4756 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4757 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4758 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4759 and -msched-spec-verbose.
4761 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4763 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4764 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4766 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4768 2009-05-28 Richard Guenther <rguenther@suse.de>
4770 * tree-ssa-alias.c (ao_ref_init): New function.
4771 (ao_ref_base): Likewise.
4772 (ao_ref_base_alias_set): Likewise.
4773 (ao_ref_alias_set): Likewise.
4774 (refs_may_alias_p_1): Change signature.
4775 (refs_may_alias_p): Adjust.
4776 (refs_anti_dependent_p): Likewise.
4777 (refs_output_dependent_p): Likewise.
4778 (call_may_clobber_ref_p_1): Change signature.
4779 (call_may_clobber_ref_p): Adjust.
4780 (stmt_may_clobber_ref_p_1): New function split out from ...
4781 (stmt_may_clobber_ref_p): ... here.
4782 (maybe_skip_until): Adjust signature.
4783 (get_continuation_for_phi): Likewise.
4784 (walk_non_aliased_vuses): Likewise.
4785 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4786 (ao_ref_init): Declare.
4787 (ao_ref_base): Likewise.
4788 (ao_ref_alias_set): Likewise.
4789 (stmt_may_clobber_ref_p_1): Likewise.
4790 (walk_non_aliased_vuses): Adjust.
4791 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4792 (get_ref_from_reference_ops): remove.
4793 (vn_reference_lookup_2): Adjust signature.
4794 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4795 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4796 (vn_reference_lookup): Adjust.
4797 (vn_reference_insert): Likewise.
4798 (vn_reference_insert_pieces): Adjust signature.
4799 (visit_reference_op_call): Adjust.
4800 * tree-ssa-pre.c (get_expr_type): Simplify.
4801 (phi_translate_1): Adjust.
4802 (compute_avail): Likewise.
4803 (translate_vuse_through_block): Do not re-build trees.
4804 (value_dies_in_block_x): Likewise.
4805 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4807 (vn_reference_lookup_pieces): Adjust declaration.
4808 (vn_reference_insert_pieces): Likewise.
4810 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4812 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4813 with checking disabled.
4815 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4819 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4820 macro definition for support of three-operand format aligned
4821 .comm directive in assembler on cygwin/pe/mingw target OS.
4822 * configure: Regenerate.
4823 * config.h: Regenerate.
4825 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4826 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4827 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4829 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4830 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4832 2009-05-28 Ira Rosen <irar@il.ibm.com>
4834 PR tree-optimization/40254
4835 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4836 in analysis of basic blocks.
4838 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4841 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4842 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4843 (TARGET_INITIALIZER): Use it.
4844 * cse.c (CHEAPER): Move it up to the other macros.
4845 (insert): Rename this ...
4846 (insert_with_costs): ... to this. Add cost parameters. Update
4848 (insert): New function. Call insert_with_costs.
4849 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4850 find_reg_offset_for_const, try_const_anchors): New functions.
4851 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4852 when using a const-anchor. Call insert_const_anchors.
4853 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4854 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4856 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4858 * tree-inline.c (remap_decls): Enable nonlocalized variables
4859 when not optimizing.
4861 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4863 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4864 Simplify other tests involving optimize.
4866 2009-05-27 Tom Tromey <tromey@redhat.com>
4868 * unwind-dw2.c (_Unwind_DebugHook): New function.
4869 (uw_install_context): Call _Unwind_DebugHook.
4871 2009-05-27 Tom Tromey <tromey@redhat.com>
4873 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4875 2009-05-27 Ian Lance Taylor <iant@google.com>
4877 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4878 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4879 (ALL_LINKERFLAGS): Define.
4880 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4881 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4882 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4883 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4884 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4885 $(LINKER_FOR_BUILD).
4886 (build/gcov-iov$(build_exeext)): Likewise.
4888 2009-05-27 Julian Brown <julian@codesourcery.com>
4890 * gcse.c (target.h): Include.
4891 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4892 copy of argument to a pseudo register.
4894 2009-05-27 Diego Novillo <dnovillo@google.com>
4896 * tree-ssa-live.c (dump_scope_block): Document arguments.
4897 (dump_scope_blocks): Document.
4898 (debug_scope_blocks): New.
4899 * tree-flow.h (debug_scope_blocks): Declare.
4901 2009-05-21 Denis Chertykov <denisc@overta.ru>
4903 * doc/contrib.texi (Contributors): Add myself to the list.
4905 2009-05-27 Olivier Hainque <hainque@adacore.com>
4907 * expr.c (target_align): New function. Alignment the TARGET of an
4908 assignment may be assume to have.
4909 (highest_pow2_factor_for_target): Use it instead of relying on
4910 immediate tree attributes of TARGET, not necessarily honored when
4911 intermediate bitfields are involved.
4913 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4916 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4917 AVX, SSE4, AES, PCLMUL and POPCNT.
4919 2009-05-27 Diego Novillo <dnovillo@google.com>
4921 * tree-pretty-print.c (dump_location): New.
4922 (dump_generic_node): Call it.
4923 Factor code to handle BLOCK nodes ...
4924 (dump_block_node): ... here.
4926 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4928 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4930 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4932 * gcc-plugin.h: Include config.h and system.h.
4933 (IN_GCC): Define if not defined.
4935 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4938 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4941 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4943 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4945 * config/m32r/m32r.h: Ditto.
4946 * config/m32r/m32r.md: Ditto.
4947 * config/m32r/predicates.md: Ditto.
4949 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4951 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4953 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4956 (Loading plugins): typo.
4957 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4958 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4959 (Interacting with the GCC Garbage Collector): Added new section.
4960 (Giving information about a plugin): Added new section for
4962 * ggc.h (ggc_register_root_tab): Added declaration.
4963 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4964 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4965 (register_callback): Improved comment in declaration.
4966 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4967 (extra_root_vec) Added static variable for dynamic roots registration.
4968 (ggc_register_root_tab) Added new routine.
4969 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4970 PLUGIN_GGC_MARKING event.
4971 * ggc-zone.c: Include plugin.h.
4972 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4973 * ggc-page.c: Include plugin.h.
4974 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4975 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4976 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4977 (register_callback): check lack of callbacks for
4978 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4979 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4980 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4981 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4982 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4983 dependency on plugin.h.
4984 (plugin.o): Added dependency on ggc.h...
4986 2009-05-26 Richard Guenther <rguenther@suse.de>
4990 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4991 with mismatched comparison modes.
4993 * expr.c (expand_expr_real_1): Expand the operand of a
4994 VIEW_CONVERT_EXPR in its natural mode.
4996 2009-05-26 Ian Lance Taylor <iant@google.com>
4998 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4999 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5000 (ALL_COMPILERFLAGS): Define.
5001 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5002 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5003 (collect2$(exeext), collect2.o): Likewise.
5004 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5005 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5006 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5007 (libbackend.o, intl.o, cppdefault.o): Likewise.
5008 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5009 (build/%.o): Use $(COMPILER_FOR_BUILD).
5010 (build/gen%$(build_exeext)): Likewise.
5011 (build/gcov-iov$(build_exeext)): LIkewise.
5012 * config/t-darwin (darwin.o): Use $(COMPILER).
5013 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5014 * config/t-sol2 (sol2-c.o): Likewise.
5016 * config/t-vxworks (vxworks.o): Likewise.
5017 * config/x-darwin (host-darwin.o): Likewise.
5018 * config/x-hpux (host-hpux.o): Likewise.
5019 * config/x-linux (host-linux.o): Likewise.
5020 * config/x-solaris (host-solaris.o): Likewise.
5021 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5022 * config/arm/t-arm (arm-c.o): Likewise.
5023 * config/arm/t-pe (pe.o): Likewise.
5024 * config/arm/t-wince-pe (pe.o): Likewise.
5025 * config/i386/t-cygming (winnt.o): Likewise.
5026 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5027 * config/i386/t-cygwin (cygwin1.o): Likewise.
5028 (cygwin2.o): Likewise.
5029 * config/i386/t-i386 (i386-c.o): Likewise.
5030 * config/i386/t-interix (winnt.o): Likewise.
5031 * config/i386/t-netware (netware.o): Likewise.
5032 * config/i386/t-nwld (nwld.o): Likewise.
5033 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5034 * config/i386/x-i386 (driver-i386.o): Likewise.
5035 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5036 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5037 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5038 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5039 * config/mips/x-native (driver-native.o): Likewise.
5040 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5041 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5042 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5043 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5044 * config/score/t-score-elf (score7.o): Likewise.
5045 (score3.o): Likewise.
5046 * config/sh/t-sh (sh-c.o): Likewise.
5047 * config/sh/t-symbian (sh-c.o): Likewise.
5048 (symbian.o): Likewise.
5049 * config/spu/t-spu-elf (spu-c.o): Likewise.
5050 * config/v850/t-v850 (v850-c.o): Likewise.
5051 * config/v850/t-v850e (v850-c.o): Likewise.
5053 2009-05-26 Richard Guenther <rguenther@suse.de>
5055 PR tree-optimization/40122
5056 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5057 VECTOR_CSTs if possible.
5058 (fold_gimple_assign): Likewise.
5060 2009-05-26 Richard Guenther <rguenther@suse.de>
5063 * fold-const.c (fold_binary): Use the correct types for building
5066 2009-05-26 Richard Guenther <rguenther@suse.de>
5068 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5069 redundant calls to merge_alias_info.
5070 (bump_vector_ptr): Likewise.
5071 * tree-ssa-copy.c (merge_alias_info): Remove.
5072 (replace_exp_1): Remove call to merge_alias_info.
5073 (propagate_tree_value): Likewise.
5074 (fini_copy_prop): Propagate points-to info.
5075 * tree-flow.h (merge_alias_info): Remove.
5077 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5079 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5081 2009-05-25 Jan Hubicka <jh@suse.cz>
5083 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5084 * cgraph.h (struct inline_summary): New filed self_wize,
5085 size_inlining_benefit, self_time and time_inlining_benefit.
5086 (struct cgraph_global_info): Replace insns by time ans size fields.
5087 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5088 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5089 (ipcp_update_callgraph): Do not touch function bodies.
5090 * ipa-inline.c: Include except.h
5091 (MAX_TIME): New constant.
5092 (overall_insns): Remove.
5094 (overall_size, max_benefit): New static variables.
5095 (cgraph_estimate_time_after_inlining): New function.
5096 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5097 (cgraph_clone_inlined_nodes): Update size.
5098 (cgraph_mark_inline_edge): Update size.
5099 (cgraph_estimate_growth): Use size info.
5100 (cgraph_check_inline_limits): Check size.
5101 (cgraph_default_inline_p): Likewise.
5102 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5103 (cgraph_decide_recursive_inlining): Check size.
5104 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5106 (cgraph_decide_inlining): Likewise.
5107 (cgraph_decide_inlining_incrementally): Likewise; honor
5108 PARAM_EARLY_INLINING_INSNS.
5109 (likely_eliminated_by_inlining_p): New predicate.
5110 (estimate_function_body_sizes): New function.
5111 (compute_inline_parameters): Use it.
5112 * except.c (must_not_throw_labels): New function.
5113 * except.h (must_not_throw_labels): Declare.
5114 * tree-inline.c (init_inline_once): Kill inlining_weigths
5115 * tree-ssa-structalias.c: Avoid uninitialized warning.
5116 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5117 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5118 (PARAM_INLINE_CALL_COST): Remove.
5119 (PARAM_EARLY_INLINING_INSNS): New.
5121 2009-05-25 Richard Guenther <rguenther@suse.de>
5123 PR tree-optimization/36327
5124 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5125 callback for reference translation or lookup at the point of may-defs.
5126 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5127 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5128 for union COMPONENT_REFs.
5129 (vn_reference_lookup_3): New callback. Lookup from memset
5130 and CONSTRUCTOR assignment, translate through struct copies.
5131 (vn_reference_lookup_pieces): Make sure to not free the
5132 passed operands array. Adjust walk_non_aliased_vuses call.
5133 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5134 make sure we do not leak memory.
5136 2009-05-25 Richard Guenther <rguenther@suse.de>
5138 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5139 * tree-inline.c (expand_call_inline): Reset the escaped and
5141 * tree-ssa-structalias.c (pass_build_ealias): New.
5142 * tree-pass.h (pass_build_ealias): Declare.
5143 * passes.c (init_optimization_passes): Add PTA during
5144 early optimizations.
5145 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5146 and CALLUSED solutions.
5147 (dump_points_to_solution): New function, split out from ...
5148 (dump_points_to_info_for): ... here.
5149 * tree-parloops.c (parallelize_loops): Reset the escaped and
5152 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5155 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5156 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5158 2009-05-25 Ira Rosen <irar@il.ibm.com>
5160 PR tree-optimization/40238
5161 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5162 statements after basic block's labels.
5163 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5164 to free the allocated memory.
5166 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5168 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5169 return address with a USE.
5171 2009-05-24 Richard Guenther <rguenther@suse.de>
5174 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5175 array type from the main variant of the inner type.
5177 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5179 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5180 definition to bool (from int) to un-break build.
5181 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5183 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5185 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5186 discard_stmt_changes): Delete.
5187 * tree-ssa-operands.c (scb_stack): Delete.
5188 (init_ssa_operands): Do not initialize it.
5189 (fini_ssa_operands): Do not free it.
5190 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5192 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5193 update_stmt, remove the others. Fix comments.
5194 * tree-dfa.c (optimize_stack_restore): Likewise.
5195 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5196 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5197 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5198 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5200 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5201 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5202 (dom_opt_finalize_block): Likewise, adjusting access to
5204 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5205 (stmts_to_rescan): Change item type to gimple.
5206 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5208 2009-05-24 Ira Rosen <irar@il.ibm.com>
5210 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5211 * tree-pass.h (pass_slp_vectorize): New pass.
5212 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5213 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5214 * tree-vectorizer.c (timevar.h): Include.
5215 (user_vect_verbosity_level): Declare.
5216 (vect_location): Fix comment.
5217 (vect_set_verbosity_level): Update user_vect_verbosity_level
5218 instead of vect_verbosity_level.
5219 (vect_set_dump_settings): Add an argument. Ignore user defined
5220 verbosity if dump flags require higher level of verbosity. Print to
5221 stderr only for loop vectorization.
5222 (vectorize_loops): Update call to vect_set_dump_settings.
5223 (execute_vect_slp): New function.
5224 (gate_vect_slp): Likewise.
5225 (struct gimple_opt_pass pass_slp_vectorize): New.
5226 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5228 (vec_info_for_bb): New function.
5229 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5230 (VECTORIZATION_ENABLED): New macro.
5231 (SLP_ENABLED, SLP_DISABLED): Likewise.
5232 (vect_is_simple_use): Add bb_vec_info argument.
5233 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5234 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5235 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5236 vect_schedule_slp, vect_analyze_slp): Likewise.
5237 (vect_analyze_stmt): Add slp_tree argument.
5238 (find_bb_location): Declare.
5239 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5240 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5241 (vect_analyze_loop_operations, vect_analyze_loop,
5242 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5243 vect_finalize_reduction, vectorizable_reduction,
5244 vectorizable_live_operation, vect_transform_loop): Likewise.
5245 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5246 skip evolution analysis if analyzing a basic block.
5247 (dr_analyze_indices): Likewise.
5248 (initialize_data_dependence_relation): Skip the test whether the
5249 object is invariant for basic blocks.
5250 (compute_all_dependences): Skip dependence analysis for data
5251 references in basic blocks.
5252 (find_data_references_in_stmt): Don't fail in case of invariant
5253 access in basic block.
5254 (find_data_references_in_bb): New function.
5255 (find_data_references_in_loop): Move code to
5256 find_data_references_in_bb and add a call to it.
5257 (compute_data_dependences_for_bb): New function.
5258 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5259 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5261 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5262 unknown dependence in basic block and fail in case of dependence in
5264 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5265 dependence instances from either loop or basic block vectorization
5267 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5268 before calling nested_in_vect_loop_p.
5269 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5270 dependence instances from either loop or basic block vectorization
5272 (vect_verify_datarefs_alignment): Likewise.
5273 (vect_enhance_data_refs_alignment): Adjust function calls.
5274 (vect_analyze_data_refs_alignment): Likewise.
5275 (vect_analyze_group_access): Fix printing. Skip different checks if
5276 DR_STEP is 0. Keep strided stores either in loop or basic block
5277 vectorization data structure. Fix indentation.
5278 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5280 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5281 dependence instances from either loop or basic block vectorization
5283 (vect_analyze_data_refs): Update comment. Call
5284 compute_data_dependences_for_bb to analyze basic blocks.
5285 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5286 case of loop vectorization. In case of basic block vectorization use
5287 data-ref itself as a base.
5288 (vect_create_data_ref_ptr): In case of basic block vectorization:
5289 don't advance the pointer, add new statements before the current
5290 statement. Adjust function calls.
5291 (vect_supportable_dr_alignment): Support only aligned accesses in
5292 basic block vectorization.
5293 * common.opt (ftree-slp-vectorize): New flag.
5294 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5295 (vect_pattern_recog_1): Likewise.
5296 * tree-vect-stmts.c (process_use): Likewise.
5297 (vect_init_vector): Add new statements in the beginning of the basic
5298 block in case of basic block SLP.
5299 (vect_get_vec_def_for_operand): Adjust function calls.
5300 (vect_finish_stmt_generation): Likewise.
5301 (vectorizable_call): Add assert that it is loop vectorization, adjust
5303 (vectorizable_conversion, vectorizable_assignment): Likewise.
5304 (vectorizable_operation): In case of basic block SLP, take
5305 vectorization factor from statement's type and skip the relevance
5306 check. Adjust function calls.
5307 (vectorizable_type_demotion): Add assert that it is loop
5308 vectorization, adjust function calls.
5309 (vectorizable_type_promotion): Likewise.
5310 (vectorizable_store): Check for outer loop only in case of loop
5311 vectorization. Adjust function calls. For basic blocks, skip the
5312 relevance check and don't advance pointers.
5313 (vectorizable_load): Likewise.
5314 (vectorizable_condition): Add assert that it is loop vectorization,
5315 adjust function calls.
5316 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5317 that it is not reduction, get vector type, call only supported
5318 functions, skip loop specific parts.
5319 (vect_transform_stmt): Check for outer loop only in case of loop
5321 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5322 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5323 for external definition.
5324 * passes.c (pass_slp_vectorize): New pass.
5325 * tree-vect-slp.c (find_bb_location): New function.
5326 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5327 check for patterns only in loops.
5328 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5329 case of multiple types in basic block SLP.
5330 (vect_mark_slp_stmts_relevant): New function.
5331 (vect_supported_load_permutation_p): Fix comment.
5332 (vect_analyze_slp_instance): Add argument. In case of basic block
5333 SLP, take vectorization factor from statement's type, check that
5334 unrolling factor is 1. Adjust function call. Save SLP instance in
5335 either loop or basic block vectorization structure. Return FALSE,
5337 (vect_analyze_slp): Add argument. Get strided stores groups from
5338 either loop or basic block vectorization structure. Return FALSE
5339 if basic block SLP failed.
5340 (new_bb_vec_info): New function.
5341 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5342 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5343 (vect_schedule_slp): Add argument. Get SLP instances from either
5344 loop or basic block vectorization structure. Set vectorization factor
5345 to be 1 for basic block SLP.
5346 (vect_slp_transform_bb): New function.
5347 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5349 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5351 * final.c (shorten_branches): Do not align labels for jump tables.
5352 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5354 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5356 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5357 Remove outdated reference to flow.c and fix nits.
5358 * doc/gccint.texi: Tweak RTL description.
5359 * doc/rtl.texi: Likewise.
5361 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5363 * config/avr/avr.c: Change my email address.
5364 * config/avr/avr.h: Likewise.
5365 * config/avr/avr.md: Likewise.
5366 * config/avr/avr-protos.h: Likewise.
5367 * config/avr/libgcc.S: Likewise.
5369 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5371 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5372 (spu_split_load, spu_split_store): Change return type to int.
5373 (spu_split_convert): Declare.
5374 * config/spu/predicates.md (spu_mem_operand): Remove.
5375 (spu_mov_operand): Update.
5376 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5377 * config/spu/spu.c (regno_aligned_for_load): Remove.
5378 (reg_aligned_for_addr, spu_expand_load): Define.
5379 (spu_expand_extv): Reimplement and handle MEM.
5380 (spu_expand_insv): Handle MEM.
5381 (spu_sched_reorder): Handle insn's with length 0.
5382 (spu_legitimate_address_p): Reimplement.
5383 (store_with_one_insn_p): Return TRUE for any mode with size
5384 larger than 16 bytes.
5385 (address_needs_split): Define.
5386 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5388 (spu_convert_move): Define.
5389 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5390 (spu_split_store): Change all MEM's to TImode.
5391 (spu_init_expanders): Preallocate registers that correspond to
5392 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5394 (spu_split_convert): Define.
5395 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5396 (_move<mode>, _movdi, _movti): Update predicate and condition.
5397 (load, store): Change to define_split.
5398 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5400 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5401 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5402 define_insn_and_split of lshr<mode>3.
5403 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5404 (<v>ashr<mode>3_imm): Define.
5405 (extv, extzv, insv): Allow MEM operands.
5406 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5407 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5408 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5409 (_spu_convert2): Change to define_insn_and_split and remove the
5410 corresponding define_peephole2.
5411 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5412 Change predicates to memory_operand.
5414 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5416 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5418 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5420 PR tree-optimization/40219
5421 * tree.c (iterative_hash_expr): Make sure the builtin function is
5422 a normal builtin function and not a front end or back end builtin
5423 before indexing into the built_in_decls array.
5425 2009-05-22 Richard Guenther <rguenther@suse.de>
5428 * alias.c (write_dependence_p): Do not use TBAA for answering
5429 anti-dependence or output-dependence.
5430 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5431 (emit_pointer_definition): Remove.
5432 (emit_alias_warning): Likewise.
5433 (find_what_var_points_to): Remove TBAA pruning code.
5434 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5436 (compute_points_to_sets): Remove code computing the set of
5437 dereferenced pointers.
5438 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5439 oracle for querying anti and output dependencies.
5440 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5441 if TBAA may be applied.
5442 (refs_anti_dependent_p): New function.
5443 (refs_output_dependent_p): Likewise.
5444 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5445 (refs_output_dependent_p): Likewise.
5446 * doc/tree-ssa.texi (Memory model): New section.
5447 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5448 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5449 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5450 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5451 * expr.c (expand_expr_real_1): Likewise.
5452 * gimple-low.c (lower_stmt): Likewise.
5453 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5454 (dump_gimple_cdt): Remove.
5455 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5456 (gimple_size): Likewise.
5457 (walk_gimple_op): Likewise.
5458 (is_gimple_stmt): Likewise.
5459 (walk_stmt_load_store_addr_ops): Likewise.
5460 (gimple_build_cdt): Remove.
5461 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5462 * gimple.h (gimple_cdt_new_type): Remove.
5463 (gimple_cdt_new_type_ptr): Likewise.
5464 (gimple_cdt_set_new_type): Likewise.
5465 (gimple_cdt_location): Likewise.
5466 (gimple_cdt_location_ptr): Likewise.
5467 (gimple_cdt_set_location): Likewise.
5468 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5469 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5470 GIMPLE_CHANGE_DYNAMIC_TYPE.
5471 (verify_types_in_gimple_stmt): Likewise.
5472 * tree-inline.c (estimate_num_insns): Likewise.
5473 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5474 (copy_decl_to_var): Likewise.
5475 (copy_result_decl_to_var): Likewise.
5476 * tree-pretty-print.c (dump_generic_node): Do not handle
5477 CHANGE_DYNAMIC_TYPE_EXPR.
5478 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5479 * tree-ssa-operands.c (get_expr_operands): Likewise.
5480 * tree-ssa-structalias.c (struct variable_info): Remove
5481 no_tbaa_pruning member.
5482 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5483 (unify_nodes): Do not copy it.
5484 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5485 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5486 (set_uids_in_ptset): Do not check it.
5487 (find_what_var_points_to): Likewise.
5488 (compute_tbaa_pruning): Remove.
5489 (compute_points_to_sets): Do not call it.
5490 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5491 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5492 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5493 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5494 (DECL_NO_TBAA_P): Likewise.
5495 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5496 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5497 (expand_omp_atomic_pipeline): Do not set it.
5498 * print-tree.c (print_node): Do not dump it.
5499 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5502 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5505 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5508 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5510 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5513 2009-05-22 Ben Elliston <bje@au.ibm.com>
5515 * Makefile.in (bversion.h, s-bversion): New targets.
5516 (TOPLEV_H): Add bversion.h.
5517 * toplev.h: Include "bversion.h".
5518 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5519 the __format__ attribute only if compiling with the same version
5520 of GCC as the sources (the "build version").
5522 2009-05-22 Ben Elliston <bje@au.ibm.com>
5524 * c-format.c (handle_format_attribute): Fix comment typo.
5526 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5529 * config/ia64/ia64.opt (mfused-madd): New.
5530 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5531 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5532 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5533 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5534 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5535 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5536 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5537 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5538 instruction if !TARGET_FUSED_MADD.
5539 (fpma, fpms): Remove colon from name.
5541 2009-05-22 Richard Guenther <rguenther@suse.de>
5543 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5544 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5545 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5547 (create_expression_by_pieces): Only convert if necessary.
5548 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5549 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5551 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5553 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5554 regular pattern from a template and rename it ...
5555 (*extzv_truncsi_exts): ... to this.
5557 2009-05-21 Richard Guenther <rguenther@suse.de>
5559 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5560 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5561 (cgraph_default_inline_p): Likewise.
5562 (cgraph_decide_inlining_incrementally): Likewise.
5564 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5565 Uros Bizjak <ubizjak@gmail.com>
5567 * config/i386/cpuid.h (bit_MOVBE): New.
5569 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5571 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5572 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5573 (ix86_handle_option): Handle OPT_mmovbe.
5574 (ix86_target_string): Add -mmovbe.
5575 (pta_flags): Add PTA_MOVBE.
5576 (processor_alias_table): Add PTA_MOVBE to "atom".
5577 (override_options): Handle PTA_MOVBE.
5579 * config/i386/i386.h (TARGET_MOVBE): New.
5581 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5582 (*bswapsi_movbe): New.
5583 (*bswapdi_movbe): Likewise.
5584 (bswapdi2): Renamed to ...
5586 (bswapdi2): New expander.
5588 * config/i386/i386.opt (mmovbe): New.
5590 * doc/invoke.texi: Document -mmovbe.
5592 2009-05-21 Taras Glek <tglek@mozilla.com>
5594 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5595 * gcc-plugin.h (plugin_init): Updated signature.
5596 * gcc-plugin.h (plugin_name_args): Moved to this header.
5597 * doc/plugins.texi (plugin_init): Updated documention to reflect
5599 * doc/plugins.texi (plugin_name_args): Added to documention.
5601 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5603 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5604 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5606 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5608 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5609 JUMP_TABLE_DATA_P predicates where applicable.
5610 * config/i386/predicates.md: Ditto.
5611 * config/i386/sse.md: Ditto.
5613 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5615 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5616 operand2 -128 override length_immediate attribute to 1.
5617 * config/i386/predicates.md (constm128_operand): New predicate.
5619 * config/i386/i386.c (memory_address_length): Handle %r12
5620 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5622 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5623 mode look through optional ZERO_EXTEND and SUBREG.
5624 * config/i386/i386.md (R12_REG): New define_constant.
5625 (prefix_data16): For sse unit set also for MODE_TI insns.
5626 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5627 insns set if operand 1 is ext_QIreg_operand.
5628 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5629 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5631 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5632 mode from MODE_DI to MODE_SI.
5633 (movdi_1_rex64): Override modrm and length_immediate attributes
5634 only for movabs (TYPE_IMOV, alternative 2).
5635 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5636 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5637 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5638 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5639 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5640 prefix_rex attribute if DImode.
5641 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5642 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5643 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5644 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5645 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5646 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5647 Likewise. For TYPE_IMOV clear length_immediate attribute.
5648 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5649 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5650 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5651 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5652 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5653 or one operand TYPE_ISHIFT.
5654 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5655 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5656 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5657 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5658 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5659 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5660 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5661 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5662 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5663 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5664 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5665 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5666 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5667 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5668 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5669 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5670 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5671 set mode attribute, don't override length attribute.
5672 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5674 (return_internal_long): Set length attribute to 2 instead of 1.
5675 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5676 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5677 prefix_rex attribute.
5678 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5680 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5682 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5684 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5686 2009-05-20 Ian Lance Taylor <iant@google.com>
5688 * tree.c (build_tree_list_vec_stat): New function.
5689 (ctor_to_vec): New function.
5690 (build_nt_call_vec): New function.
5691 (build_call_array): Change args to be a const pointer.
5692 (build_call_vec): New function.
5693 * tree.h (build_nt_call_vec): Declare.
5694 (build_tree_list_vec_stat): Declare.
5695 (build_tree_list_vec): Define.
5696 (build_call_array): Update declaration.
5697 (build_call_vec): Declare.
5698 (ctor_to_vec): Declare.
5699 * c-common.c (tree_vector_cache): New static variable.
5700 (make_tree_vector): New function.
5701 (release_tree_vector): New function.
5702 (make_tree_vector_single): New function.
5703 (make_tree_vector_copy): New function.
5704 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5705 (make_tree_vector_single, make_tree_vector_copy): Declare.
5706 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5707 (c_parser_expr_list): Don't manage cache here, instead call
5709 (c_parser_release_expr_list): Remove static function.
5710 (c_parser_vec_to_tree_list): Remove static function.
5711 (c_parser_attributes): Call build_tree_list_vec instead of
5712 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5713 c_parser_release_expr_list.
5714 (c_parser_postfix_expression_after_primary): Likewise.
5715 (c_parser_objc_keywordexpr): Likewise.
5717 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5719 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5720 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5721 TARGET_CONVERT_TO_TYPE.
5722 * hooks.c (hook_tree_const_tree_null): Define.
5723 * hooks.h (hook_tree_const_tree_null): Declare.
5724 * target.h (struct gcc_target): Add invalid_parameter_type,
5725 invalid_return_type, promoted_type, and convert_to_type fields.
5726 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5727 (TARGET_INVALID_RETURN_TYPE): Define.
5728 (TARGET_PROMOTED_TYPE): Define.
5729 (TARGET_CONVERT_TO_TYPE): Define.
5730 (TARGET_INITIALIZER): Update for new fields.
5731 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5732 (grokparms): Check targetm.invalid_parameter_type.
5733 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5734 * c-convert.c (convert): Check targetm.convert_to_type.
5736 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5738 * config/mips/mips.md (*extenddi_truncate<mode>,
5739 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5741 (*extendhi_truncateqi): New define_insn_and_sptit.
5743 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5746 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5747 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5749 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5751 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5752 the operand of VIEW_CONVERT_EXPR.
5754 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5756 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5757 extended family and model for Intel processors. Support Intel Atom.
5759 2009-05-20 Olivier Hainque <hainque@adacore.com>
5761 * gstab.h (stab_code_type): Define, to be used instead of the
5762 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5764 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5765 occurrences by stab_code_type.
5766 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5768 2009-05-20 Martin Jambor <mjambor@suse.cz>
5770 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5771 (sra_insert_before): Likewise.
5772 (sra_insert_after): Likewise.
5773 (sra_init_cache): Likewise.
5774 (sra_type_can_be_decomposed_p): Likewise.
5775 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5776 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5777 (sra_insert_before): Likewise.
5778 (sra_insert_after): Likewise.
5779 (sra_init_cache): Likewise.
5780 (insert_edge_copies_seq): Made static and moved upwards.
5782 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5785 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5787 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5788 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5791 2009-05-20 Richard Guenther <rguenther@suse.de>
5793 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5794 with mismatched comparison modes.
5796 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5798 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5799 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5800 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5801 with shifts for Thumb2.
5802 (orsi_notsi): New for orn.
5803 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5804 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5805 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5806 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5807 Don't invert remainder for IOR.
5809 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5811 PR tree-optimization/40087
5812 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5813 number_of_iterations_ne): Rename never_infinite argument.
5814 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5815 number_of_iterations_le): Handle pointer-type ivs when
5816 exit_must_be_taken is false.
5817 (number_of_iterations_cond): Do not always assume that
5818 exit_must_be_taken if the control variable is a pointer.
5820 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5822 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5823 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5825 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5827 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5828 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5830 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5833 * c.opt (Wlogical-op): Disabled by default.
5834 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5836 * doc/invoke.texi (Wlogical-op): Likewise.
5838 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5840 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5842 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5843 Propagate the type of the first operand.
5844 <ASSERT_EXPR>: Simplify.
5845 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5846 Rewrite using the RHS code as discriminant.
5847 <NOP_EXPR>: Turn into CASE_CONVERT.
5848 <PLUS_EXPR>: Propagate the type of the first operand.
5850 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5852 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5853 (ia64_dconst_0_375): New.
5854 * config/ia64/ia64.c (ia64_override_options): Remove
5855 -minline-sqrt-min-latency warning.
5856 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5857 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5858 * config/ia64/ia64.md (*sqrt_approx): Remove.
5859 (sqrtsf2): Remove #if 0.
5860 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5861 (sqrtdf): Remove assert.
5862 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5863 (sqrtxf2): Remove #if 0.
5864 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5865 * div.md (sqrt_approx_rf): New.
5866 (sqrtsf2_internal_thr): New implementation.
5867 (sqrtsf2_internal_lat): New.
5868 (sqrtdf2_internal_thr: New implementation.
5869 (sqrtxf2_internal): New implementation.
5871 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5872 Hans-Peter Nilsson <hp@axis.com>
5874 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5875 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5876 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5877 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5878 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5879 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5880 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5881 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5882 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5883 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5884 * c-common.c: ...from here.
5886 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5888 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5890 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5892 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5894 2009-05-19 Ben Elliston <bje@au.ibm.com>
5896 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5897 assignments with memcpy calls.
5898 (add_fdes): Likewise.
5899 (binary_search_unencoded_fdes): Likewise.
5900 (linear_search_fdes): Eliminate type puns.
5902 2009-05-19 Richard Guenther <rguenther@suse.de>
5904 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5905 not falsely claim to have propagated into all uses.
5907 2009-05-19 Ben Elliston <bje@au.ibm.com>
5909 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5912 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5914 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5915 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5916 (TARGET_LEGITIMATE_ADDRESS_P): New.
5917 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5918 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5920 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5923 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5924 child of the containing namespace's DIE.
5926 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5928 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5929 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5930 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5933 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5936 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5937 gen_align with gen_pad.
5938 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5939 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5941 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5942 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5944 * config/i386/i386.md (align): Renamed to ...
5945 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5946 ASM_OUTPUT_MAX_SKIP_PAD.
5948 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5950 * config.gcc: Fix variable syntax.
5953 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5954 before calling exact_log2.
5955 (output_iorsi3): Likewise.
5956 (output_xorsi3): Likewise.
5958 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5960 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5961 for the none zero constant operand except for EQ and NE
5962 comprisons even when the first operand is R0.
5964 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5966 * config/s390/2064.md: Remove trailing whitespaces.
5967 * config/s390/2084.md: Likewise.
5968 * config/s390/constraints.md: Likewise.
5969 * config/s390/fixdfdi.h: Likewise.
5970 * config/s390/libgcc-glibc.ver: Likewise.
5971 * config/s390/s390-modes.def: Likewise.
5972 * config/s390/s390-protos.h: Likewise.
5973 * config/s390/s390.c: Likewise.
5974 * config/s390/s390.h: Likewise.
5975 * config/s390/s390.md: Likewise.
5976 * config/s390/tpf-unwind.h: Likewise.
5978 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5980 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5982 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5985 * configure.ac (m68k-*-*): Check if binutils support TLS.
5986 * configure: Regenerate.
5987 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5988 * config/m68k/constraints.md (Cu): New constraint.
5989 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5990 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5991 (movsi): Handle TLS symbols.
5992 (addsi3_5200): Handle XTLS symbols, indent.
5993 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5994 (m68k_tls_reference_p): Declare.
5995 (m68k_legitimize_address): Declare.
5996 (m68k_unwrap_symbol): Declare.
5997 * config/m68k/m68k.opt (mxtls): New option.
5998 * config/m68k/m68k.c (ggc.h): Include.
5999 (m68k_output_dwarf_dtprel): Implement hook.
6000 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6001 (m68k_expand_prologue): Load GOT pointer when function needs it.
6002 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6003 (m68k_legitimate_constant_address_p): Same.
6004 (m68k_decompose_address): Handle TLS references.
6005 (m68k_get_gp): New static function.
6006 (enum m68k_reloc): New contants.
6007 (TLS_RELOC_P): New macro.
6008 (m68k_wrap_symbol): New static function.
6009 (m68k_unwrap_symbol): New function.
6010 (m68k_final_prescan_insn_1): New static function.
6011 (m68k_final_prescan_insn): New function.
6012 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6014 (legitimize_pic_address): Handle TLS references..
6015 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6016 (m68k_libcall_value_in_a0_p)
6017 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6018 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6019 (m68k_legitimize_tls_address): Handle TLS references.
6020 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6022 (m68k_legitimize_address): Handle TLS symbols.
6023 (m68k_get_reloc_decoration): New static function.
6024 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6026 (m68k_output_dwarf_dtprel): Implement hook.
6027 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6028 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6029 m68k_call_* routines.
6030 (sched_attr_op_type): Handle TLS symbols.
6031 (gt-m68k.h): Include.
6032 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6033 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6035 2009-05-18 Martin Jambor <mjambor@suse.cz>
6037 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6038 (visit_store_addr_for_mod_analysis): New function.
6039 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6040 (determine_cst_member_ptr): Use gimple_assign_single_p.
6041 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6042 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6043 operands. Don't check number of operands of a NOP_EXPR.
6045 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6047 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6049 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6052 * c-common.c (warn_logical_operator): Don't warn if one of
6053 expression isn't always true or false.
6055 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6057 * config/i386/biarch32.h: New file.
6058 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6060 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6062 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6063 *zero_extend<mode>_truncqi): Merge these into ...
6064 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6065 Name the pattern following this as *zero_extendhi_truncqi.
6067 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6070 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6071 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6072 (output_info): Make field HOST_WIDEST_INT.
6073 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6074 (dump_bitmat_statistics): Same.
6076 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6078 * config.gcc (use_gcc_stdint): Set to wrap.
6079 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6080 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6081 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6082 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6083 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6084 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6085 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6086 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6088 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6090 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6092 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6093 Move definitions earlier.
6094 (OPT_ARCH64, OPT_ARCH32): Define.
6095 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6098 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6101 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6104 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6106 * arm.md (movdi2): Copy non-reg values to DImode registers.
6108 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6111 * final.c (label_to_max_skip): New function.
6112 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6113 CODE_LABEL_NUMBER <= max_labelno.
6114 * output.h (label_to_max_skip): New prototype.
6115 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6116 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6117 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6118 Handle CODE_LABELs with >= 16 byte alignment or with
6119 max_skip == (1 << align) - 1.
6120 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6121 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6124 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6125 .p2align 3 if MAX_SKIP is smaller than 7.
6126 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6128 2009-05-15 Ian Lance Taylor <iant@google.com>
6130 * alias.c (struct alias_set_entry_d): Rename from struct
6131 alias_set_entry. Change all uses.
6132 * except.c (struct call_site_record_d): Rename from struct
6133 call_site_record. Change all uses.
6134 * except.h (struct eh_region_d): Rename from struct eh_region.
6136 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6138 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6139 ivtype_map_elt. Change all uses.
6140 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6142 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6143 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6145 (struct sese_d): Rename from struct sese. Change all uses.
6146 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6147 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6148 * optabs.h (struct optab_d): Rename from struct optab. Change all
6150 (struct convert_optab_d): Rename from struct convert_optab.
6152 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6153 ipa_opt_pass. Change all uses.
6154 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6157 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6158 defined as a typedef.
6159 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6162 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6165 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6167 (merge_ranges): Returns bool.
6168 * tree.h (make_range): .. to here.
6169 (build_range_check): Likewise.
6170 (merge_ranges): Likewise. Renamed from merge_ranges.
6171 * c-typeck.c (parser_build_binary_op): Update calls to
6172 warn_logical_operator.
6173 * c-common.c (warn_logical_operator): Add new warning.
6174 * c-common.h (warn_logical_operator): Update declaration.
6176 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6178 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6180 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6182 * doc/install.texi: Document MPC requirements, flags etc.
6184 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6185 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6186 Evaluate constant arguments.
6187 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6188 (fold_builtin_1): Likewise, also evaluate constant arguments.
6189 Remove superfluous break.
6190 (do_mpc_ckconv): New.
6191 * real.h: Include mpc.h.
6192 * toplev.c (print_version): Output MPC version info if available.
6194 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6196 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6198 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6200 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6203 2009-05-15 Jan Hubicka <jh@suse.cz>
6205 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6206 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6207 (try_inline): Fix return value.
6208 (cgraph_decide_inlining_incrementally): Honor new value.
6209 (cgraph_early_inlining): Handle indirect inlining.
6210 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6212 2009-05-15 Jan Hubicka <jh@suse.cz>
6214 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6215 * cgraphunit.c (cgraph_finalize_function): Set it.
6216 (cgraph_expand_function): Use it.
6218 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6220 * real.c (encode_ieee_half): Define.
6221 (decode_ieee_half): Define.
6222 (ieee_half_format): Define.
6223 (arm_half_format): Define.
6224 * real.h (ieee_half_format): Declare.
6225 (arm_half_format): Declare.
6227 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6229 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6230 swapped, and reversed optabs exist before trying to use them.
6232 2009-05-15 Paul Brook <paul@codesourcery.com>
6233 Sandra Loosemore <sandra@codesourcery.com>
6235 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6236 loads. Allow PRE_DEC.
6237 (output_move_neon): Handle PRE_DEC.
6238 (arm_print_operand): Add 'A' for neon structure loads.
6239 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6240 * config/arm/neon.md (neon_mov): Update comment.
6241 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6243 (Um): New constraint.
6245 2009-05-15 Jan Hubicka <jh@suse.cz>
6247 Revert the following patch until testsuite fallout is fixed:
6248 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6249 * cgraph.h (struct inline_summary): New filed self_wize,
6250 size_inlining_benefit, self_time and time_inlining_benefit.
6251 (struct cgraph_global_info): Replace insns by time ans size fields.
6252 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6253 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6254 (ipcp_update_callgraph): Do not touch function bodies.
6255 * ipa-inline.c: Include except.h
6256 (MAX_TIME): New constant.
6257 (overall_insns): Remove
6258 (overall_size, max_benefit): New static variables.
6259 (cgraph_estimate_time_after_inlining): New function.
6260 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6261 (cgraph_clone_inlined_nodes): Update size.
6262 (cgraph_mark_inline_edge): Update size.
6263 (cgraph_estimate_growth): Use size info.
6264 (cgraph_check_inline_limits): Check size.
6265 (cgraph_default_inline_p): Likewise.
6266 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6267 (cgraph_decide_recursive_inlining): Check size.
6268 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6270 (cgraph_decide_inlining): Likewise.
6271 (cgraph_decide_inlining_incrementally): Likewise; honor
6272 PARAM_EARLY_INLINING_INSNS.
6273 (likely_eliminated_by_inlining_p): New predicate.
6274 (estimate_function_body_sizes): New function.
6275 (compute_inline_parameters): Use it.
6276 * except.c (must_not_throw_labels): New function.
6277 * except.h (must_not_throw_labels): Declare.
6278 * tree-inline.c (init_inline_once): Kill inlining_weigths
6279 * tree-ssa-structalias.c: Avoid uninitialized warning.
6280 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6281 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6282 (PARAM_INLINE_CALL_COST): Remove.
6283 (PARAM_EARLY_INLINING_INSNS): New.
6285 2009-05-15 Richard Guenther <rguenther@suse.de>
6287 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6288 not TODO_update_ssa.
6290 2009-05-15 Richard Guenther <rguenther@suse.de>
6292 PR tree-optimization/39999
6293 * gimple.h (gimple_expr_type): Use the expression type looking
6294 through useless conversions.
6295 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6296 (vn_nary_op_insert_stmt): Likewise.
6297 (simplify_binary_expression): Likewise.
6299 2009-05-15 Richard Guenther <rguenther@suse.de>
6301 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6302 New options, enabled by default.
6303 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6305 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6306 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6307 * tree-ssa-structalias.c (gate_tree_pta): New function.
6308 (pass_build_alias): Use it.
6310 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6312 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6313 recurse on an invariant address if a conversion from a pointer
6314 type to a wider integer type is involved.
6316 2009-05-15 Jan Hubicka <jh@suse.cz>
6318 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6319 * cgraph.h (struct inline_summary): New filed self_wize,
6320 size_inlining_benefit, self_time and time_inlining_benefit.
6321 (struct cgraph_global_info): Replace insns by time ans size fields.
6322 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6323 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6324 (ipcp_update_callgraph): Do not touch function bodies.
6325 * ipa-inline.c: Include except.h
6326 (MAX_TIME): New constant.
6327 (overall_insns): Remove
6328 (overall_size, max_benefit): New static variables.
6329 (cgraph_estimate_time_after_inlining): New function.
6330 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6331 (cgraph_clone_inlined_nodes): Update size.
6332 (cgraph_mark_inline_edge): Update size.
6333 (cgraph_estimate_growth): Use size info.
6334 (cgraph_check_inline_limits): Check size.
6335 (cgraph_default_inline_p): Likewise.
6336 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6337 (cgraph_decide_recursive_inlining): Check size.
6338 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6340 (cgraph_decide_inlining): Likewise.
6341 (cgraph_decide_inlining_incrementally): Likewise; honor
6342 PARAM_EARLY_INLINING_INSNS.
6343 (likely_eliminated_by_inlining_p): New predicate.
6344 (estimate_function_body_sizes): New function.
6345 (compute_inline_parameters): Use it.
6346 * except.c (must_not_throw_labels): New function.
6347 * except.h (must_not_throw_labels): Declare.
6348 * tree-inline.c (init_inline_once): Kill inlining_weigths
6349 * tree-ssa-structalias.c: Avoid uninitialized warning.
6350 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6351 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6352 (PARAM_INLINE_CALL_COST): Remove.
6353 (PARAM_EARLY_INLINING_INSNS): New.
6354 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6355 (inline-call-cost): Remove.
6356 (early-inlining-insns): New.
6358 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6360 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6362 (print_int_cst_bounds_in_octal_p): Likewise.
6363 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6365 * dwarf2out.c (base_type_die): Likewise.
6366 (is_subrange_type): Delete.
6367 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6368 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6369 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6370 if the destination type is boolean.
6371 (build_range_check): Do not special-case subtypes.
6372 (fold_sign_changed_comparison): Likewise.
6373 (fold_unary): Likewise.
6374 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6375 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6376 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6377 * tree.c (subrange_type_for_debug_p): New predicate based on the
6378 former is_subrange_type.
6379 * tree.h (subrange_type_for_debug_p): Declare.
6380 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6381 (convert_affine_scev): Remove call to above function.
6382 (chrec_convert_aggressive): Likewise.
6383 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6384 false for conversions involving subtypes.
6385 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6386 (vrp_val_min): Likewise.
6387 (needs_overflow_infinity): Likewise.
6388 (extract_range_from_unary_expr): Likewise.
6390 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6392 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6393 * config/frv/frv.c: Likewise.
6394 * config/s390/s390.c: Likewise.
6395 * config/sparc/sparc.h: Likewise.
6396 * config/i386/i386.h: Likewise.
6397 * config/i386/i386.c: Likewise.
6398 * config/crx/crx.c: Likewise.
6399 * config/m68hc11/m68hc11.h: Likewise.
6400 * config/iq2000/iq2000.c: Likewise.
6401 * config/mn10300/mn10300.h: Likewise.
6402 * config/mn10300/mn10300.c: Likewise.
6403 * config/m68k/m68k.c: Likewise.
6404 * config/rs6000/rs6000.c: Likewise.
6405 * config/rs6000/xcoff.h: Likewise.
6406 * config/rs6000/linux64.h: Likewise.
6407 * config/rs6000/sysv4.h: Likewise.
6408 * config/score/score3.c: Likewise.
6409 * config/score/score7.c: Likewise.
6410 * config/score/score.c: Likewise.
6411 * config/arm/arm.md: Likewise.
6412 * config/mips/mips.c: Likewise.
6413 * config/mips/mips.md: Likewise.
6414 * config/bfin/bfin.h: Likewise.
6415 * config/pa/pa.c: Likewise.
6416 * config/pa/constraints.md: Likewise.
6418 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6419 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6420 * config/pdp11/pdp11.h: Use memory_address_p instead.
6422 2009-05-14 Ian Lance Taylor <iant@google.com>
6424 * passes.c (finish_optimization_passes): Change i to int.
6425 * plugin.c (plugins_active_p): Change event to int.
6426 (dump_active_plugins): Likewise.
6427 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6429 * tree.c (tree_range_check_failed): Change c to unsigned int.
6430 (omp_clause_range_check_failed): Likewise.
6431 (build_common_builtin_nodes): Change mode to int. Add cast.
6432 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6433 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6435 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6436 ++ or -- with a variable of enum type.
6438 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6441 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6443 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6445 * store-motion.c: Do not include params.h
6446 * Makefile.in: Fix dependencies for various files.
6448 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6450 * auto-inc-dec.c: Fix pass description, remove apparent
6451 accidental duplication.
6453 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6456 * ipa-utils.h (memory_identifier_string): Moved to ...
6457 * tree.h (memory_identifier_string): Here. Add GTY(()).
6459 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6461 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6462 in the former documentation of...
6463 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6464 * ira-conflicts.c (get_dup_num): Use address_operand.
6465 * targhooks.c (default_legitimate_address_p): New.
6466 * targhooks.h (default_legitimate_address_p): New.
6467 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6469 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6470 * target.h (struct target): Add legitimate_address_p.
6471 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6472 (TARGET_INITIALIZER): Include it.
6474 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6475 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6476 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6477 (TARGET_LEGITIMATE_ADDRESS_P): New.
6479 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6480 (REG_OK_STRICT_P): Delete.
6481 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6482 (frv_legitimate_address_p_1): ... this.
6483 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6484 (frv_legitimate_address_p_1): ... the renamed old
6485 frv_legitimate_address_p.
6486 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6487 (TARGET_LEGITIMATE_ADDRESS_P): New.
6489 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6490 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6491 * config/s390/s390.c (legitimate_address_p): Rename to...
6492 (s390_legitimate_address_p): ... this, make static.
6493 (legitimize_address): Adjust call.
6494 (TARGET_LEGITIMATE_ADDRESS_P): New.
6495 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6497 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6498 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6499 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6500 (TARGET_LEGITIMATE_ADDRESS_P): New.
6502 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6503 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6504 * config/spu/spu.c (spu_legitimate_address): Rename to...
6505 (spu_legitimate_address_p): ... this, make static.
6506 (TARGET_LEGITIMATE_ADDRESS_P): New.
6508 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6509 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6510 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6511 (sparc_legitimate_address_p): ... this, make static and return bool.
6512 (legitimize_address): Adjust call.
6513 (TARGET_LEGITIMATE_ADDRESS_P): New.
6515 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6516 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6517 * config/i386/i386.c (legitimate_address_p): Rename to...
6518 (ix86_legitimate_address_p): ... this, make static.
6519 (constant_address_p): Move after it, adjust call.
6520 (TARGET_LEGITIMATE_ADDRESS_P): New.
6522 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6523 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6524 * config/avr/avr.c (legitimate_address_p): Rename to...
6525 (avr_legitimate_address_p): ... this, make static.
6526 (legitimize_address): Adjust call.
6527 (TARGET_LEGITIMATE_ADDRESS_P): New.
6529 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6530 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6531 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6532 (TARGET_LEGITIMATE_ADDRESS_P): New.
6534 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6535 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6536 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6537 (TARGET_LEGITIMATE_ADDRESS_P): New.
6539 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6540 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6542 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6544 (TARGET_LEGITIMATE_ADDRESS_P): New.
6546 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6547 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6549 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6551 (m68hc11_legitimate_address_p): ... this, make static.
6552 (go_if_legitimate_address_internal): Rename to...
6553 (m68hc11_legitimate_address_p_1): ... this.
6554 (legitimize_address): Adjust call.
6555 (TARGET_LEGITIMATE_ADDRESS_P): New.
6557 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6558 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6559 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6560 (TARGET_LEGITIMATE_ADDRESS_P): New.
6562 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6563 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6564 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6565 (mn10300_legitimate_address_p): ... this, make static.
6566 (TARGET_LEGITIMATE_ADDRESS_P): New.
6568 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6569 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6570 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6571 (TARGET_LEGITIMATE_ADDRESS_P): New.
6573 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6574 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6575 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6576 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6577 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6578 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6579 (rs6000_legitimate_address_p): ... this, make static.
6580 (TARGET_LEGITIMATE_ADDRESS_P): New.
6581 (REG_MODE_OK_FOR_BASE_P): Delete.
6582 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6584 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6585 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6587 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6588 static, adjust types.
6589 (TARGET_LEGITIMATE_ADDRESS_P): New.
6591 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6592 * config/score/score.c (score_address_p): Rename to...
6593 (score_legitimate_address_p): ... this.
6594 (TARGET_LEGITIMATE_ADDRESS_P): New.
6595 * config/score/score3.c (score3_address_p): Rename to...
6596 (score3_legitimate_address_p): ... this.
6597 * config/score/score7.c (score7_address_p): Rename to...
6598 (score7_legitimate_address_p): ... this.
6600 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6601 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6602 GO_IF_LEGITIMATE_ADDRESS): Delete.
6603 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6604 thumb2_legitimate_address_p): Delete.
6605 (arm_legitimate_address_p): Rename to...
6606 (arm_legitimate_address_outer_p): ... this.
6607 * config/arm/constraints.md ("Uq"): Adjust call.
6608 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6609 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6611 (arm_legitimate_address_outer_p): ... this.
6612 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6614 (TARGET_LEGITIMATE_ADDRESS_P): New.
6616 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6617 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6618 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6619 (TARGET_LEGITIMATE_ADDRESS_P): New.
6621 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6622 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6623 * config/vax/vax.c (legitimate_address_p): Rename to...
6624 (vax_legitimate_address_p): ... this, make static.
6625 (TARGET_LEGITIMATE_ADDRESS_P): New.
6627 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6628 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6629 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6630 (TARGET_LEGITIMATE_ADDRESS_P): New.
6632 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6633 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6634 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6635 (mmix_legitimate_address_p): ... this, make static.
6636 (TARGET_LEGITIMATE_ADDRESS_P): New.
6638 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6639 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6640 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6641 (TARGET_LEGITIMATE_ADDRESS_P): New.
6643 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6645 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6646 of MODE_COMPLEX_INT.
6648 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6650 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6651 LCT_NORMAL in function call.
6652 * mips-tdump.c (print_file_desc): Add cast to enum type.
6653 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6654 (mark_stabs): Add casts to enum types.
6655 (parse_stabs_common): Add casts to enum types.
6657 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6659 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6660 Check for invalid values of LETTER.
6662 2009-05-13 Taras Glek <tglek@mozilla.com>
6664 * attribs.c (register_attribute): moved out attribute registration
6665 into register_attribute.
6666 * doc/plugins.texi: Documented register_attribute and
6668 * gcc-plugin.h: Added forward decl for register_attribute.
6669 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6670 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6671 PLUGIN_ATTRIBUTES boilerplate.
6673 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6675 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6676 values even in sentinel and empty entries.
6677 (ms_printf_flag_specs): Likewise.
6678 (ms_scanf_flag_specs): Likewise.
6679 (ms_strftime_flag_specs): Likewise.
6680 (ms_print_char_table): Likewise.
6681 (ms_scan_char_table): Likewise.
6682 (ms_time_char_table): Likewise.
6684 2009-05-13 Doug Kwan <dougkwan@google.com>
6686 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6688 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6690 * config/mips/mips.md (store): Add attributes for QI and HI.
6692 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6693 (truncdi<mode>2): ... this new pattern.
6695 2009-05-13 Brad Hards <bradh@kde.org>
6697 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6699 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6700 Ben Elliston <bje@au.ibm.com>
6703 * dse.c (check_mem_read_rtx): Guard against width == -1.
6705 2009-05-13 Michael Matz <matz@suse.de>
6708 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6709 (trivially_conflicts_p): New function.
6710 (insert_backedge_copies): Use it.
6712 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6714 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6715 (handle_stdc_pragma): Use new enum constant names.
6716 (handle_pragma_float_const_decimal64): Ditto.
6718 2009-05-13 Ian Lance Taylor <iant@google.com>
6720 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6723 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6725 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6726 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6728 * config/m68k/m68k.h (FL_UCLINUX): Define.
6730 2009-05-13 Jan Hubicka <jh@suse.cz>
6732 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6734 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6736 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6737 unless -fschedule-insns is specified.
6739 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6742 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6743 TARGET_EXPAND_CBRANCHDI4.
6744 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6745 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6746 (cmpeqdi): Fix comment.
6748 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6750 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6751 (sh_legitimate_address_p): Likewise.
6752 * config/sh/sh.c (sh_legitimate_index_p): New.
6753 (sh_legitimate_address_p): Likewise.
6754 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6755 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6756 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6757 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6758 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6759 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6760 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6761 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6762 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6764 2009-05-12 Jan Hubicka <jh@suse.cz>
6766 * tree-inline.c (estimate_operator_cost): Add operands;
6767 when division happens by constant, it is cheap.
6768 (estimate_num_insns): Loads and stores are not having cost of 0;
6769 EH magic stuff is cheap; when computing runtime cost of switch,
6770 use log2 base of amount of its cases; builtin_expect has cost of 0;
6771 compute cost for moving return value of call.
6772 (init_inline_once): Initialize time_based flags.
6773 * tree-inline.h (eni_weights_d): Add time_based flag.
6775 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6777 * df-core.c: Update head documentation.
6779 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6782 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6783 shadowing exisiting variable op1.
6785 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6788 * config/i386/driver-i386.c (processor_signatures): New enum.
6789 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6790 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6791 processor signature to detect geode processor.
6793 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6797 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6799 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6800 causes spurious differences between trunk and cond-optab branch.
6802 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6804 * dojump.c (compare_from_rtx): Delete.
6805 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6806 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6807 if the comparison does not satisfy the predicate; test predicates for
6808 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6809 further if one existing pattern fails.
6810 * expr.h (compare_from_rtx): Delete.
6811 (prepare_operand): Declare it.
6812 * optabs.c: Change "lib call" to "libcall" throughout.
6813 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6814 HAVE_conditional_trap, emit_cmp_insn): Delete.
6815 (can_compare_p): Delete cmp_optab case.
6816 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6817 Accept other parameters by value.
6818 (prepare_operand): Make non-static.
6819 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6820 other parameters by value. Try to widen operands here based on
6821 an optab_methods argument and looking at cbranch_optab.
6822 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6823 loop. Use cbranch_optab directly.
6824 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6825 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6827 (emit_conditional_move, emit_conditional_add): Inline what's needed
6828 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6829 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6830 with COMPARE. Move cmov_optab and cstore_optab above
6831 with cbranch_optab, move cmp_optab down with ucmp_optab,
6832 remove tst_otpab. Do not initialize trap_rtx.
6833 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6834 for trap code. Do not check HAVE_conditional_trap. Use
6835 prepare_cmp_insn. Accept no predicate for operand 3.
6836 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6837 (OTI_ctrap, ctrap_optab): New.
6838 (tst_optab): Delete.
6839 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6840 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6841 with lookup of ctrap_optab.
6842 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6846 * combine.c (combine_simplify_rtx, simplify_set): Do not
6847 special case comparing against zero for cc0 machines.
6848 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6849 COMPARE on cc0 machines.
6850 (simplify_relational_operation): Return a new expression when
6851 a COMPARE could be removed.
6852 * final.c (final_scan_insn): Compare cc_status values
6853 against LHS of a (compare FOO (const_int 0)) cc0 source.
6854 Also check if cc_status.value is the full compare.
6856 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6857 (cstoreMM4): Document.
6858 (conditional_trap): Document ctrapMM4 instead.
6859 (sync_compare_and_swapMM): Refer to cbranchcc4.
6860 (Dependent Patterns): Eliminate obsolete information referring to
6861 the old jump optimization phase.
6862 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6863 of compares with 0 on cc0 machines.
6864 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6865 avoiding references to cc0. Remove text about storing operands
6867 * doc/tm.texi (Condition Codes): Include blurb on different
6868 condition code representations, separate into subsections for
6869 CC0, MODE_CC and conditional execution.
6871 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6872 alpha_emit_setcc): Accept operands and a machine mode.
6873 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6874 Get code/op0/op1 from operands, use machine mode argument
6875 instead of alpha_compare.fp_p. Emit the branch here.
6876 (alpha_emit_setcc): Likewise, and return boolean.
6877 (alpha_emit_conditional_move): Likewise. Assert that
6878 cmp_op_mode == cmp_mode, and simplify accordingly.
6879 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6880 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6881 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6883 (stack probe test): Use cbranchdi4.
6884 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6886 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6887 * config/arc/arc.h (movsicc, movsfcc): Use it.
6888 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6889 (cbranchsi4, cstoresi4): New.
6890 (cmpsi, bCC and sCC expanders): Remove.
6892 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6893 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6894 * config/arm/predicates.md (arm_comparison_operator): Only include
6895 floating-point operators if there is a hardware floating-point unit.
6896 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6897 deferring to cbranch_cc and cstore_cc respectively.
6898 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6899 cbranch_cc, cstore_cc): New.
6900 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6902 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6904 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6905 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6907 (adjust_insn_length): Adjust calls.
6908 (avr_reorg): Handle (compare (foo) (const_int 0)).
6909 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6910 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6911 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6912 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6914 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6915 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6917 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6918 (cbranchsi4, cstorebi4, cstoresi4): New.
6919 (movbisi): This insn is duplicate, split it to zero_extend.
6920 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6921 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6922 (bfin_optimize_loop): Use cbranch expander.
6923 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6924 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6925 (bfin_bimode_comparison_operator): ... this.
6926 (bfin_direct_comparison_operator): New.
6928 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6929 inside (compare FOO (const_int 0)).
6930 (cris_rtx_costs): Handle ZERO_EXTRACT.
6931 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6932 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6933 (*tstdi_v32): Delete.
6934 (*cmpdi_non_v32): Add M alternative for operand 1.
6935 (cmpsi, cmp<mode>): Make private.
6936 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6938 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6940 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6941 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6942 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6943 (cc_reg_operand): New.
6945 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6946 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6947 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6948 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6949 crx_expand_scond): Delete.
6951 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6953 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6954 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6956 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6957 cstoresi4, cstoresf4, cstoredf4): New.
6958 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6959 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6960 Receive the entire operands array.
6961 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6962 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6963 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6964 Get test/op0/op1 from the operands array.
6965 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6967 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6968 (h8300_expand_store): New.
6969 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6971 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6972 (h8300_expand_store): New.
6973 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6974 or do not try to produce (set (cc0) REG).
6975 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6976 change a compare into a move to a scratch register. Disable some
6977 peepholes when comparing with zero.
6978 (tstsi, tsthi, tstsi, cmpqi): Make private.
6981 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6984 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6985 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6986 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6987 (ix86_emit_i387_log1p): Use cbranchxf2.
6988 (ix86_expand_setcc): Return void.
6989 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6990 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6991 cmp<MODEF>, cmpcc): Remove.
6992 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6993 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6994 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6995 (sCC and bCC expanders): Remove.
6996 (stack_protect_test): Use cbranchcc4.
6998 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7000 (ia64_expand_compare): Accept three rtx by reference and return void.
7001 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7002 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7003 from *expr. Update *expr with the BImode comparison to do.
7004 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7005 cmptf, bCC, sCC, conditional_trap): Delete.
7006 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7007 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7008 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7009 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7010 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7012 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7013 type of last argument.
7014 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7015 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7016 use machine mode argument instead of branch_type. Remove dead
7017 code for floating-point comparisons.
7018 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7019 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7021 (cbranchsi4, cstoresi4): New.
7022 * config/iq2000/predicates.md (reg_or_const_operand): New.
7024 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7025 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7026 (b<code>_op): Rewrite to...
7027 (bcc_op): ... this, using match_operator.
7028 (s<code>_op): Rewrite to...
7029 (scc_op): ... this, using match_operator.
7030 (s<code>_24_op): Rewrite to...
7031 (scc_op_24): ... this, using match_operator.
7032 (s<code>_<mode>): Rewrite to...
7033 (cstore<mode>4): ... this, using match_operator.
7034 (s<code>_<mode>_24): Rewrite to...
7035 (cstore<mode>4_24): ... this, using match_operator.
7036 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7037 m32c_unpend_compare, m32c_expand_scc): Delete.
7038 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7039 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7040 (m32c_expand_movcc): Change NE to EQ if necessary.
7041 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7043 * config/m32r/m32r-protos.h (gen_cond_store): New.
7044 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7045 (gen_cond_store): New, from sCC patterns.
7046 (m32r_expand_block_move): Use cbranchsi4.
7047 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7048 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7049 (cbranchsi4, cstoresi4): New.
7051 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7053 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7054 (m68hc11_notice_update_cc): Look into a compare with 0.
7055 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7057 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7058 cmphi, cmpqi, bCC): Delete.
7059 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7060 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7061 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7064 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7065 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7066 * config/m68k/constraints.md (H): New.
7067 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7068 the define_insn below.
7069 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7070 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7071 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7072 patterns): Wrap RHS with COMPARE.
7073 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7074 (*cmpdi_internal): Name this pattern.
7075 (cmpdi): Change to define_insn.
7076 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7077 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7078 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7080 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7081 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7082 (conditional_trap): Change to...
7083 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7084 (*conditional_trap): Use the ordered_comparison_operator and
7085 const1_operand predicates.
7086 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7087 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7088 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7089 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7091 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7092 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7093 (mcore_gen_compare): New.
7094 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7095 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7096 (mcore_gen_compare): ... this.
7097 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7098 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7099 (stack probe pattern): Use cbranchsi4.
7101 * config/mips/predicates.md (mips_cstore_operator): New.
7102 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7103 * config/mips/mips.md (any_cond): Delete.
7104 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7106 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7107 fixuns_truncsfdi2): Use cbranch patterns.
7108 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7109 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7110 Adjust call to mips_expand_conditional_branch.
7111 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7113 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7114 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7115 * config/mips/mips.c (cmp_operands): Delete.
7116 (mips_emit_compare): Get comparison operands from *op0/*op1.
7117 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7118 that it succeeds. Use op0/op1 instead of cmp_operands.
7119 (mips_expand_conditional_branch, mips_expand_conditional_move,
7120 mips_expand_conditional_trap): Likewise.
7121 (mips_block_move_loop): Use cbranch patterns.
7122 * config/mips/mips.h (cmp_operands): Delete.
7124 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7125 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7126 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7127 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7128 (*cmpcc_folded): Rename to...
7129 (*cmpdi_folded): this.
7130 (*cmpcc): Rename to...
7132 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7135 (cbranchdf4): New. Handle invalid comparisons here.
7136 * config/mmix/predicates.md (float_comparison_operator): New.
7138 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7139 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7140 * config/mn10300/mn10300.md (tst): Delete.
7141 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7142 Name these patterns and wrap RHS in a compare.
7143 (*cmpsi): Make this pattern private. Include tst.
7144 (*cmpsf): Make this pattern private.
7145 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7146 (compare with zero peepholes): Likewise.
7148 (cbranchsi4, cbranchsf4): New.
7149 (casesi): Use cbranchsi4.
7151 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7152 hppa_branch_type): Delete.
7153 (return_addr_rtx): Use cbranchsi4.
7154 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7155 Emit CCFPmode comparison here.
7156 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7157 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7158 hppa_branch_type): Delete.
7159 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7160 (movsicc, movdicc): Remove references to hppa_compare_op0,
7161 hppa_compare_op1 and compare_from_rtx.
7162 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7163 (casesi): Use cbranchsi4.
7165 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7166 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7167 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7168 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7169 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7171 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7172 (*branch, *branch_inverted): New.
7174 * config/picochip/picochip.md (cbranchhi4): Use
7175 ordered_comparison_operator.
7176 (cmphi, bCC): Remove.
7178 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7179 (trap_comparison_operator): Delete.
7180 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7181 rs6000_emit_cbranch): Accept mode and operands.
7182 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7183 rs6000_compare_fp_p): Delete.
7184 (rs6000_generate_compare): Accept mode and comparison. Extract code
7185 and op0/op1 from there. Replace references to rs6000_compare_op0
7186 and rs6000_compare_op1.
7187 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7188 extract result from passed operands.
7189 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7190 extract loc from passed operands.
7191 (rs6000_emit_cmove): Likewise.
7192 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7193 rs6000_compare_fp_p): Delete.
7194 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7195 (cbranch<GPR>4, cbranch<FP>4): New.
7196 (cstore<mode>4): New. Consolidate here all choices about when to use
7197 portable or specialized sCC sequences.
7198 (stack_protect_test): Use cbranchsi4.
7199 (conditional_trap): Replace with ctrap<GPR>4.
7200 (conditional trap insn): Replace trap_comparison_operator with
7201 ordered_comparison_operator.
7203 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7204 (s390_emit_prologue): Use ctrap.
7205 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7206 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7207 New predicates replacing...
7208 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7209 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7210 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7211 (add<mode>cc): Do not use s390_compare_op0/op1.
7212 (s<code>): Change to...
7213 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7215 (cstorecc4): ... this. Handle EQ or NE equally.
7216 (*sne): Un-privatize for use in cstorecc4.
7217 (b<code>): Change to...
7218 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7219 (conditional_trap): Replace with...
7220 (ctrap<GPR>4, ctrap<FP>4): ... these.
7221 (stack_protect): Use cbranchcc4.
7223 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7224 * config/score/score-protos.h (score_gen_cmp): Delete.
7225 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7226 (score_block_move-loop): Use cbranchsi4.
7227 * config/score/score.md (cbranchsi4): New.
7228 (cmpsi, bCC): Delete.
7229 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7230 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7231 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7232 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7233 * config/score/score3.h (score3_gen_cmp): Delete.
7234 * config/score/score7.h (score7_gen_cmp): Delete.
7236 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7237 (sh_emit_scc_to_t): ... this. Return void.
7238 (from_compare): Rename to...
7239 (sh_emit_compare_and_branch): ... this.
7240 (sh_emit_compare_and_set): New.
7241 (sh_expand_t_scc): Accept operands.
7242 * config/sh/predicates.md (sh_float_comparison_operator): New.
7243 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7244 (prepare_scc_operands): Rename to...
7245 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7247 (sh_emit_cheap_store_flag): New.
7248 (sh_emit_set_t_insn): New.
7249 (from_compare): Rename to...
7250 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7251 handling of TARGET_SH2E floating point to avoid recursive call.
7252 Generate branch here.
7253 (sh_emit_compare_and_set): New.
7254 (sh_expand_t_scc): Get op0/op1 from arguments.
7255 (sh_emit_cheap_store_flag): New.
7256 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7258 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7259 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7260 (movsicc, movdicc): Do nothing when it recreated operands from
7261 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7262 prepare_scc_operands (now sh_emit_scc_to_t).
7263 (udivdi3): Use cstoresi4.
7264 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7265 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7266 (cbranchint4_media, cbranchfp4_media): New.
7267 (casesi): Use cbranchdi4.
7268 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7270 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7271 (movnegt): Remove second operand.
7272 (cbranchsf4, cbranchdf4): New.
7273 (stack_protect): Use cbranchdi4/cbranchsi4.
7275 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7276 (gen_compare_reg): Accept comparison, extract part of it to...
7277 (gen_compare_reg_1): ... this.
7278 (gen_compare_operator): Delete.
7279 (gen_v9_scc): Accept separate destination, comparison code and arms.
7280 Do not use sparc_compare_op0/sparc_compare_op1.
7281 (emit_scc_insn, emit_conditional_branch_insn): New.
7282 (emit_v9_brxx): Make static. Remove useless assertion.
7283 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7285 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7286 * config/sparc/sparc-protos.h (gen_compare_reg,
7287 sparc_emit_float_lib_cmp): Adjust prototype.
7288 (emit_scc_insn, emit_conditional_branch_insn): New.
7289 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7290 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7291 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7292 iterators to the top.
7293 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7294 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7295 snedi_special_trunc): Delete.
7296 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7297 and snedi_special_trunc.
7298 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7299 cbranchdi4, cbranch<F:mode>4): New.
7300 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7301 here. Use gen_compare_reg instead of gen_compare_operator.
7302 (conditional_trap): Replace with...
7303 (ctrapsi4, ctrapdi4): ... this.
7304 (stack_protect_test): Use cbranchcc4.
7306 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7308 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7309 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7310 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7311 from operands[0] or operands[3] depending on is_set.
7312 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7313 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7314 cmpdf, bCC), sCC: Remove.
7315 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7316 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7318 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7319 spu_emit_branch_or_set.
7321 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7323 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7324 xstormy16_compare_op1): Delete.
7325 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7326 xstormy16_compare_op1): Delete.
7327 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7329 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7330 (cmphi, cmpsi, bCC): Remove.
7332 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7333 (*cmpsi): ... this one.
7334 (cbranchsi4, cstoresi4): New.
7335 (bCC expanders): Delete.
7336 (sCC insns): Fold into...
7337 (*setcc): ... this one.
7338 (casesi): Do not use gen_cmpsi and gen_bgtu.
7339 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7340 (movsicc): Simplify.
7341 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7343 * config/vax/vax-protos.h (cond_name): New.
7344 (vax_output_conditional_branch): Remove.
7345 * config/vax/vax.c (cond_name): New.
7346 (vax_output_conditional_branch): Remove.
7347 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7348 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7349 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7350 (bit<VAXint>): Wrap source with (compare).
7351 (b<code> and following unnamed pattern): Rename to *branch and
7352 *branch_reversed. Change macroization to match_operator.
7353 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7355 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7356 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7357 Change last argument to machine_mode.
7358 (xtensa_expand_scc): Add machine_mode argument.
7359 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7360 (gen_conditional_move, xtensa_expand_conditional_branch,
7361 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7362 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7363 Adjust operand numbers.
7364 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7366 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7367 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7368 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7370 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7372 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7373 causes spurious differences between trunk and cond-optab branch.
7375 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7378 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7380 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7382 * tree.c (iterative_hash_pointer): Delete.
7383 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7384 Hash UIDs and versions of SSA names. Don't special-case built-in
7385 function declarations.
7387 2009-05-11 Ian Lance Taylor <iant@google.com>
7390 * graphite.c: Force -Wc++-compat to only be a warning before
7391 #including "cloog/cloog.h".
7393 2009-05-11 Martin Jambor <mjambor@suse.cz>
7395 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7397 2009-05-11 Jan Hubicka <jh@suse.cz>
7399 * tree-ssa-loop-ivcanon.c: Include target.h
7400 (struct loop_size): new structure.
7401 (constant_after_peeling): New predicate.
7402 (tree_estimate_loop_size): New function.
7403 (estimated_unrolled_size): Rewrite for new estimates.
7404 (try_unroll_loop_completely): Use new estimates.
7405 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7407 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7409 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7410 libcpp interface change.
7411 (spu_macro_to_expand): Likewise.
7413 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7415 PR tree-optimization/40026
7416 * gimplify.c (gimplify_init_constructor): Change initial conditional
7417 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7418 optimize_compound_literals_in_ctor.
7420 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7422 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7424 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7426 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7428 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7429 HOST_WIDE_INT for gap.
7431 2009-05-11 Ira Rosen <irar@il.ibm.com>
7433 PR tree-optimization/40074
7434 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7435 account in group size and step comparison.
7437 2009-05-11 Richard Guenther <rguenther@suse.de>
7439 * passes.c (init_optimization_passes): Strip now incorrect comment.
7440 (execute_function_todo): Do not set PROP_alias.
7441 * tree-pass.h (PROP_alias): Remove.
7442 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7443 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7444 * tree-nrv.c (pass_return_slot): Likewise.
7445 * tree-object-size.c (pass_object_sizes): Likewise.
7446 * tree-ssa-dom.c (pass_dominator): Likewise.
7447 (pass_phi_only_cprop): Likewise.
7448 * tree-ssa-dse.c (pass_dse): Likewise.
7449 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7450 (pass_cselim): Likewise.
7451 * tree-ssa-pre.c (pass_pre): Likewise.
7452 (pass_fre): Likewise.
7453 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7454 * tree-ssa-sink.c (pass_sink_code): Likewise.
7455 * tree-stdarg.c (pass_stdarg): Likewise.
7456 * tree-tailcall.c (pass_tail_calls): Likewise.
7457 * tree-vrp.c (pass_vrp): Likewise.
7459 2009-05-10 Ian Lance Taylor <iant@google.com>
7461 * basic-block.h (enum profile_status): Break out of struct
7463 * cgraph.h (struct inline_summary): Break out of struct
7465 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7466 of struct cgraph_order_sort.
7467 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7468 * cse.c (struct branch_path): Break out of struct
7469 cse_basic_block_data.
7470 * except.h (enum eh_region_type): Break out of struct eh_region.
7471 * gcc.c (enum add_del): Break out of struct modify_target.
7472 * genrecog.c (enum decision_type): Break out of struct decision_test.
7473 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7475 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7476 * regmove.c (enum match_use): New enum, broken out of struct match.
7477 * sched-int.h (enum post_call_group): New enum, broken out of
7479 (struct deps_reg): Break out of struct deps.
7480 * target.h (struct asm_int_op): Break out of struct gcc_target.
7481 * tree-eh.c (struct goto_queue_node): Break out of struct
7483 * tree-inline.h (enum copy_body_cge_which): Break out of
7485 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7487 * c-decl.c (in_struct, struct_types): New static variables.
7488 (pushtag): Add loc parameter. Change all callers.
7489 (lookup_tag): Add ploc parameter. Change all callers.
7490 (check_compound_literal_type): New function.
7491 (parser_xref_tag): Add loc parameter. Change all callers. If
7492 -Wc++-compat, warn about struct/union/enum types defined within a
7494 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7495 and loc parameters. Change all callers. Change error calls to
7496 error_at, using loc. For a redefinition, if the location of the
7497 original definition is known, report it. Set in_struct and
7498 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7499 (finish_struct): Add new parameters enclosing_in_struct and
7500 enclosing_struct_types. Change all callers. Set
7501 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7502 in the struct. If in a struct, add this struct to struct_types.
7503 (start_enum): Add loc parameter. Change all callers. Use
7504 error_at for errors, using loc. For a redefinition, if the
7505 location of the original definition is known, report it. If in a
7506 struct, add this enum type to struct_types. If -Wc++-compat warn
7507 if in sizeof, typeof, or alignof.
7508 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7509 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7510 (c_parser_enum_specifier): Get enum location for start_enum.
7511 (c_parser_struct_or_union_specifier): Get struct location for
7512 start_struct. Save in_struct and struct_types status between
7513 start_struct and finish_struct.
7514 (c_parser_cast_expression): Get location of cast.
7515 (c_parser_alignof_expression): Get location of type.
7516 (c_parser_postfix_expression): Likewise.
7517 (c_parser_postfix_expression_after_paren_type): Add type_loc
7518 parameter. Change all callers. Call check_compound_literal_type.
7519 Use type_loc for error about variable size type.
7520 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7521 of an enum constant from an enum type defined in a struct or union.
7522 (c_cast_expr): Add loc parameter. Change all callers. If
7523 -Wc++-compat, warn about defining a type in a cast.
7524 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7525 (start_enum, start_struct, finish_struct): Update declarations.
7526 (parser_xref_tag, c_cast_expr): Update declarations.
7527 (check_compound_literal_type): Declare.
7529 2009-05-11 Ben Elliston <bje@au.ibm.com>
7531 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7532 for recent libcpp interface change.
7533 (rs6000_macro_to_expand): Likewise.
7535 2009-05-10 Michael Matz <matz@suse.de>
7538 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7539 not at entry of function.
7541 2009-05-10 Richard Guenther <rguenther@suse.de>
7543 PR tree-optimization/40081
7545 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7546 using the main variant of the element type. Do not fiddle with
7547 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7549 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7550 structs with volatile fields.
7552 2009-05-10 Jan Hubicka <jh@suse.cz>
7554 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7555 (estimate_move_cost): Assert that it does not get called for
7557 (estimate_num_insns): Skip VOID types in argument handling.
7558 (optimize_inline_calls): Delete unreachable blocks and verify that
7561 2009-05-10 Jan Hubicka <jh@suse.cz>
7563 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7564 * cgraph.c (cgraph_mark_address_taken_node): New function.
7565 (dump_cgraph_node): Dump new flag.
7566 * cgraph.h (struct cgraph_node): Add address_taken.
7567 (cgraph_mark_address_taken_node): New function.
7568 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7569 since new direct calls can be born.
7571 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7573 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7576 2009-05-10 Jan Hubicka <jh@suse.cz>
7579 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7581 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7582 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7583 * tree-inline.c (copy_bb): Set frequency correctly.
7584 (fold_marked_statements): Update call to
7585 cgraph_update_edges_for_call_stmt.
7587 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7589 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7590 identifiers in diagnostics.
7591 * config/arm/arm.c (arm_handle_fndecl_attribute,
7592 arm_handle_isr_attribute): Likewise.
7593 * config/avr/avr.c (avr_handle_progmem_attribute,
7594 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7595 * config/bfin/bfin.c (handle_int_attribute,
7596 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7597 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7598 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7600 * config/darwin.c (darwin_handle_kext_attribute,
7601 darwin_handle_weak_import_attribute): Likewise.
7602 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7603 h8300_handle_eightbit_data_attribute,
7604 h8300_handle_tiny_data_attribute): Likewise.
7605 * config/i386/i386.c (ix86_handle_cconv_attribute,
7606 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7607 * config/i386/winnt.c (ix86_handle_shared_attribute,
7608 ix86_handle_selectany_attribute): Likewise.
7609 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7610 * config/m32c/m32c.c (function_vector_handler): Likewise.
7611 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7612 m68hc11_handle_fntype_attribute): Likewise.
7613 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7614 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7615 * config/mips/mips.c (mips_insert_attributes,
7616 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7617 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7618 rs6000_handle_struct_attribute): Likewise.
7619 * config/sh/sh.c (sh_insert_attributes,
7620 sh_handle_resbank_handler_attribute,
7621 sh_handle_interrupt_handler_attribute,
7622 sh2a_handle_function_vector_handler_attribute,
7623 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7625 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7626 * config/spu/spu.c (spu_handle_fndecl_attribute,
7627 spu_handle_vector_attribute): Likewise.
7628 * config/stormy16/stormy16.c
7629 (xstormy16_handle_interrupt_attribute): Likewise.
7630 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7631 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7633 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7635 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7636 (pp_translate_identifiers): New.
7637 (pp_identifier): Only conditionally translate identifier to locale
7639 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7640 (pp_base_tree_identifier): Only conditionally translate identifier
7641 to locale character set.
7642 * c-pretty-print.c (M_): Define.
7643 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7644 fragments for conditional translation with M_.
7645 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7646 identifier translation.
7648 2009-05-10 Richard Guenther <rguenther@suse.de>
7650 PR tree-optimization/40081
7651 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7652 using the main variant of the element type. Do not fiddle with
7653 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7655 2009-05-09 Jan Hubicka <jh@suse.cz>
7658 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7659 indirect calls; verify cgraph afterwards.
7661 2009-05-09 Jan Hubicka <jh@suse.cz>
7664 * ipa.c (update_inlined_to_pointer): New function.
7665 (cgraph_remove_unreachable_nodes): Use it.
7667 2009-05-09 Jan Hubicka <jh@suse.cz>
7669 * tree-eh.c (struct leh_state): Remove prev_try.
7670 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7672 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7673 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7674 remove_eh_handler_and_replace, foreach_reachable_handler,
7675 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7676 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7677 (gen_eh_region_cleanup): Update prototype.
7679 2009-05-09 Jan Hubicka <jh@suse.cz>
7682 * except.c (copy_eh_region): Always set prev_try.
7683 (redirect_eh_edge_to_label): Find outer try.
7684 (foreach_reachable_handler): When looking for prev try
7685 handle case where previous try is not going to be taken.
7687 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7689 PR tree-optimization/40049
7690 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7691 only vector/vector shifts, convert the type of the constant to the
7692 appropriate type to avoid building incorrect trees, which
7693 eventually have problems with garbage collection.
7695 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7697 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7698 -1 for complex floating-point types if honoring signed zeros.
7700 2009-05-08 Jan Hubicka <jh@suse.cz>
7702 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7703 argument; handle correctly when profile is absent.
7704 (build_cgraph_edges): Update.
7705 (rebuild_cgraph_edges): Update.
7706 * cgraph.c: Do not include varray.h.
7707 (cgraph_set_call_stmt_including_clones): New function.
7708 (cgraph_create_edge_including_clones): Likewise
7709 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7710 (cgraph_update_edges_for_call_stmt): Handle clones.
7711 (cgraph_remove_node): Handle clone tree.
7712 (cgraph_remove_node_and_inline_clones): New function.
7713 (dump_cgraph_node): Dump clone tree.
7714 (cgraph_clone_node): Handle clone tree.
7715 (clone_function_name): Bring here from tree-inline.c.
7716 (cgraph_create_virtual_clone): New function.
7717 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7718 (cgraph_clone_info): New function.
7719 (strut cgraph_node): Add clone_info and new clone tree pointers.
7720 (cgraph_remove_node_and_inline_clones,
7721 cgraph_set_call_stmt_including_clones,
7722 cgraph_create_edge_including_clones,
7723 cgraph_create_virtual_clone): Declare.
7724 (cgraph_function_versioning): Use VEC argument.
7725 (compute_call_stmt_bb_frequency): Update prototype.
7726 (cgraph_materialize_all_clones): New function.
7727 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7728 (ipcp_create_replace_map): Update to VECtors.
7729 (ipcp_update_callgraph): Use virtual clones.
7730 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7731 (ipcp_update_profiling): Do not update local profiling.
7732 (ipcp_insert_stage): Use VECtors and virtual clones.
7733 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7734 (clone_of_p): New function.
7735 (cgraph_preserve_function_body_p): Use clone tree.
7736 (cgraph_optimize): Materialize clones.
7737 (cgraph_function_versioning): Update for VECtors.
7738 (save_inline_function_body): Use clone tree.
7739 (cgraph_materialize_clone): New function.
7740 (cgraph_materialize_all_clones): Likewise.
7741 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7742 * ipa.c: Include gimple.h.
7743 (cgraph_remove_unreachable_nodes): Use clone tree.
7744 * ipa-prop.c (ipa_note_param_call): Update call to
7745 compute_call_stmt_bb_frequencycall.
7746 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7747 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7748 (copy_bb): Handle updating of clone tree; add new edge when new call
7750 (expand_call_inline): Be strict about every call having edge.
7751 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7752 (delete_unreachable_blocks_update_callgraph): New function.
7753 (tree_function_versioning): Use VECtors; always remove unreachable
7754 blocks and fold conditionals.
7755 * tree-inline.h: Do not include varray.h.
7756 (tree_function_versioning): Remove.
7757 * Makefile.in (GTFILES): Remove tree-inline.c
7758 * passes.c (do_per_function): Do only functions having body.
7759 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7762 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7763 Andrew Morrow <acm@google.com>
7766 * c-common.c (c_common_attribute_table): Permit deprecated
7767 attribute to take an optional argument.
7768 (handle_deprecated_attribute): If the optional argument to
7769 __attribute__((deprecated)) is not a string ignore the attribute
7772 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7773 * c-typeck.c (build_component_ref): Likewise.
7774 (build_external_ref): Likewise.
7776 * toplev.c (warn_deprecated_use): Add an attribute argument.
7777 Emit the message associated with __attribute__((deprecated)).
7779 * toplev.h (warn_deprecated_use): Updated.
7781 * doc/extend.texi: Document new optional parameter to
7782 __attribute__((deprecated))
7784 2009-05-08 Michael Eager <eager@eagercon.com>
7786 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7787 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7789 2009-05-08 Richard Guenther <rguenther@suse.de>
7791 PR tree-optimization/40062
7792 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7793 Avoid exponential behavior.
7795 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7797 PR rtl-optimization/33928
7799 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7800 process_uses, build_single_def_use_links): New.
7801 (update_df): Update use_def_ref.
7802 (forward_propagate_into): Use get_def_for_use instead of use-def
7804 (fwprop_init): Call build_single_def_use_links and let it initialize
7806 (fwprop_done): Free use_def_ref.
7807 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7808 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7809 df_rd_simulate_one_insn): New.
7810 (df_rd_bb_local_compute_process_def): Update head comment.
7811 (df_chain_create_bb): Use the new RD simulation functions.
7812 * df.h (df_rd_simulate_artificial_defs_at_top,
7813 df_rd_simulate_one_insn): New.
7814 * opts.c (decode_options): Enable fwprop at -O1.
7815 * doc/invoke.texi (-fforward-propagate): Document this.
7817 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7820 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7821 and one complex operand specially.
7822 * tree-complex.c (some_nonzerop): Do not identify a real value as
7823 zero if flag_signed_zeros.
7825 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7827 PR rtl-optimization/33928
7828 * loop-invariant.c (record_use): Fix && vs. || mishap.
7830 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7832 PR rtl-optimization/33928
7833 * loop-invariant.c (struct use): Add addr_use_p.
7834 (struct def): Add n_addr_uses.
7835 (struct invariant): Add cheap_address.
7836 (create_new_invariant): Set cheap_address.
7837 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7838 (record_uses): Pass df_ref to record_use.
7839 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7842 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7844 * config/sh/sh.c: Do not include c-pragma.h.
7846 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7848 * config/spu/spu.c: Remove include of c-common.h.
7850 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7853 * c-common.h (mark_valid_location_for_stdc_pragma,
7854 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7855 clear_float_const_decimal64, float_const_decimal64_p): New.
7856 * c.opt (Wunsuffixed-float-constants): New.
7857 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7858 unsuffixed float constant, handle new warning.
7859 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7860 * c-decl.c (c_scope): New flag float_const_decimal64.
7861 (set_float_const_decimal64, clear_float_const_decimal64,
7862 float_const_decimal64_p): New.
7863 (push_scope): Set new flag.
7864 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7865 to use STDC pragmas.
7866 (c_parser_external_declaration): Ditto.
7867 (c_parser_compound_statement_nostart): Ditto.
7868 * c-pragma.c (valid_location_for_stdc_pragma,
7869 mark_valid_location_for_stdc_pragma,
7870 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7871 handle_pragma_float_const_decimal64): New.
7872 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7873 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7874 set_float_const_decimal64, clear_float_const_decimal64,
7875 float_const_decimal64_p): New dummy functions.
7876 * doc/extend.texi (Decimal Float): Remove statement that the
7877 pragma, and suffix for double constants, are not supported.
7878 * doc/invoke.texi (Warning Options): List new option.
7879 (-Wunsuffixed-float-constants): New.
7881 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7883 * config/i386/i386.c: Do not include c-common.h.
7885 2009-05-07 Mark Heffernan <meheff@google.com>
7887 * doc/invoke.texi (Debugging Options): Document change of debugging
7889 * opts.c (decode_options): Make dump_base_name relative to
7890 aux_base_name directory.
7892 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7894 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7895 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7897 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7899 * Makefile.in (install-plugin): Simplify a bit.
7901 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7903 * Makefile.in (OBJS-common): Add regcprop.o.
7905 * timevar.def (TV_CPROP_REGISTERS): New.
7906 * regrename.c (regrename_optimize): Return 0.
7907 (rest_of_handle_regrename): Delete.
7908 (pass_rename_registers): Point to regrename_optimize.
7909 (struct value_data_entry, struct value_data,
7910 kill_value_one_regno, kill_value_regno, kill_value,
7911 set_value_regno, init_value_data, kill_clobbered_value,
7912 kill_set_value, kill_autoinc_value, copy_value,
7913 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7914 replace_oldest_value_reg, replace_oldest_value_addr,
7915 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7916 debug_value_data, validate_value_data): Move...
7917 * regcprop.c: ... here.
7918 (rest_of_handle_cprop): Delete.
7919 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7921 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7924 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7925 GEN_INT for 1 << bitnum.
7926 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7929 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7931 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7932 Remove wrong description of "nand" operation.
7934 2009-05-06 Richard Guenther <rguenther@suse.de>
7935 Adam Nemet <anemet@caviumnetworks.com>
7937 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7938 comment. Add that if LHS is not a gimple register, then RHS1 has
7939 to be a single object (GIMPLE_SINGLE_RHS).
7941 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7943 * expr.c (get_def_for_expr): Move it up in the file.
7944 (store_field): When expanding a bit-field store, look at the
7945 defining gimple stmt for the masking conversion.
7947 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7950 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7951 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7952 32-bit memcpy into long.
7954 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7956 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7957 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7959 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7960 instead of appending DW_OP_deref*.
7962 2009-05-06 Michael Matz <matz@suse.de>
7965 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7966 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7968 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7970 * Makefile.in (install-plugin): Fix srcdir handling.
7972 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7974 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7975 when processing for not_regs_needed bitmap.
7976 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7977 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7978 handling it for rhs.
7980 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7982 * config/i386/i386.md (unnamed inc/dec peephole): Use
7983 optimize_insn_for_size_p instead of optimize_size.
7984 * config/i386/predicates.md (incdec_operand): Likewise.
7985 (aligned_operand): Likewise.
7986 * config/i386/sse.md (divv8sf3): Likewise.
7987 (sqrtv8sf2): Likewise.
7989 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7991 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7993 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7995 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7997 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7998 ssemodesuffixf2c with avxmodesuffixf2c.
8000 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8003 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8005 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8007 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8008 (struct tree_base): Adjust spacing for 8 bit boundaries.
8009 (struct tree_decl_common): Add decl_by_reference_flag bit.
8010 (DECL_BY_REFERENCE): Adjust.
8011 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8012 print DECL_BY_REFERENCE bit.
8013 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8014 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8015 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8016 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8020 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8021 range of the type, but default label is missing, add it with one
8022 of the existing labels instead of adding a new label for it.
8024 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8028 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8030 * Makefile.in (enable_plugin, plugin_includedir): New.
8031 (install): Depend on install-plugin.
8032 (PLUGIN_HEADERS): New.
8033 (install-plugin): New.
8034 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8036 2009-05-05 Richard Guenther <rguenther@suse.de>
8038 PR tree-optimization/40022
8039 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8041 (phivn_valid_p): Fix tuplification error, simplify.
8042 (phiprop_insert_phi): Add dumps.
8043 (propagate_with_phi): Simplify.
8045 2009-05-05 Richard Guenther <rguenther@suse.de>
8048 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8050 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8052 * tree.h (strip_float_extensions): Remove duplicate declaration.
8053 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8054 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8055 block_ultimate_origin): Rearrange the declarations line to match the
8056 comment that indicates the .c file which the functions are defined.
8057 (dwarf2out_*, set_decl_rtl): Add comment.
8058 (get_base_address): Adjust comment.
8059 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8060 declarations line and add comment.
8061 (is_builtin_name): Add blank after function name, for clarity.
8063 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8065 * attribs.c (decl_attributes): Use %qE for identifiers in
8067 * cgraphunit.c (verify_cgraph_node): Translate function names to
8068 locale character set in diagnostics.
8069 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8071 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8072 Document that functions are named in UTF-8.
8073 * expr.c (expand_expr_real_1): Translate function names to locale
8074 character set in diagnostics.
8075 * gimplify.c (omp_notice_variable, omp_is_private,
8076 gimplify_scan_omp_clauses): Use %qE for identifiers in
8078 * langhooks.c (lhd_print_error_function): Translate function names
8079 to locale character set.
8080 * langhooks.h (decl_printable_name): Document that return value is
8081 in internal character set.
8082 * stmt.c: Include pretty-print.h
8083 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8085 (resolve_operand_name_1): Translate named operand name to locale
8087 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8089 * toplev.c (announce_function): Translate function names to locale
8091 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8092 (default_tree_printer): Use pp_identifier or translate identifiers
8093 to locale character set. Mark "<anonymous>" for translation.
8094 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8095 for identifiers in diagnostics.
8096 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8098 * varasm.c (output_constructor): Use %qE for identifiers in
8101 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8103 * configure.ac: use ` ` instead of $()
8104 * configure: Regenerate.
8106 2009-05-05 Ben Elliston <bje@au.ibm.com>
8108 * config/pa/linux-atomic.c: Eliminate conditional include of
8109 errno.h on non-LP64 systems to simplify build requirements.
8111 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8113 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8115 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8116 and pass value to identifier_to_locale.
8117 (warn_variable_length_array): Make name a tree.
8118 (grokdeclarator): Separate diagnostic texts for named and unnamed
8119 declarators. Use %qE for named declarators.
8120 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8122 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8123 identifiers in diagnostics.
8124 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8125 identifier_to_locale. Mark "anonymous" strings for translation.
8127 2009-05-04 Michael Eager <eager@eagercon.com>
8129 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8130 address for DImode/DFmode only if double-precision FP regs.
8132 2009-05-04 Michael Eager <eager@eagercon.com>
8134 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8135 TARGET_SINGLE_FLOAT check.
8137 2009-05-04 Michael Eager <eager@eagercon.com>
8139 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8141 2009-05-04 Michael Eager <eager@eagercon.com>
8143 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8144 * config/rs6000/t-xilinx: New
8146 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8148 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8149 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8150 * gcc/explow.c (memory_address): Use target hook.
8151 * gcc/targhooks.c (default_legitimize_address): New.
8152 * gcc/targhooks.h (default_legitimize_address): New.
8153 * gcc/target.h (legitimize_address): New.
8154 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8155 (TARGET_INITIALIZER): Include it.
8156 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8158 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8159 * config/bfin/bfin.c (legitimize_address): Remove.
8160 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8161 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8163 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8164 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8166 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8167 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8168 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8169 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8170 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8171 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8172 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8173 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8174 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8175 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8176 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8177 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8178 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8179 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8180 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8181 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8182 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8183 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8184 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8185 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8186 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8187 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8188 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8190 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8191 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8192 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8193 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8194 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8195 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8196 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8197 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8198 (thumb_legitimize_address): Delete.
8199 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8200 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8201 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8202 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8203 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8204 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8206 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8209 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8210 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8211 * config/m32r/m32r.c (m32r_legitimize_address): New.
8212 * config/m68k/m68k.c (m68k_legitimize_address): New.
8213 * config/score/score.c (score_legitimize_address): Standardize.
8214 * config/score/score3.c (score3_legitimize_address): Standardize.
8215 * config/score/score3.h (score3_legitimize_address): Adjust.
8216 * config/score/score7.c (score7_legitimize_address): Standardize.
8217 * config/score/score7.h (score7_legitimize_address): Adjust.
8218 * config/sh/sh.c (sh_legitimize_address): New.
8219 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8221 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8222 (s390_legitimize_address): ... this.
8223 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8224 (sparc_legitimize_address): ... this.
8225 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8226 (ix86_legitimize_address): ... this.
8227 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8228 (avr_legitimize_address): ... this.
8229 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8230 (mn10300_legitimize_address): ... this.
8231 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8232 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8233 (alpha_expand_mov): Adjust call.
8235 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8236 * config/spu/spu.c (spu_legitimize_address): Likewise.
8237 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8238 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8240 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8242 * intl.c (locale_encoding, locale_utf8): New.
8243 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8244 * intl.h (locale_encoding, locale_utf8): Declare.
8245 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8246 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8248 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8250 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8251 (pp_base_tree_identifier): Declare as function.
8252 (identifier_to_locale): Declare.
8253 * Makefile.in (pretty-print.o): Update dependencies.
8254 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8256 2009-05-04 Richard Guenther <rguenther@suse.de>
8259 * builtins.c (fold_builtin_memory_op): Do not decay to element
8260 type if the size matches the whole array.
8262 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8264 * expmed.c (synth_mult): When trying out a shift, pass the result
8267 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8269 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8270 (shiftsub1_cost): New.
8271 (init_expmed): Compute shiftsub1_cost.
8272 (synth_mult): Optimize multiplications by constants of the form
8273 -(2^^m-1) for some constant positive integer m.
8275 2009-05-03 Richard Guenther <rguenther@suse.de>
8278 * c-typeck.c (array_to_pointer_conversion): Do not built
8279 ADDR_EXPRs of arrays of pointer-to-element type.
8280 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8281 up wrong ADDR_EXPRs after-the-fact.
8282 * c-common.c (strict_aliasing_warning): Strip pointer
8283 conversions for obtaining the original type.
8284 * builtins.c (fold_builtin_memset): Handle array types.
8285 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8288 2009-05-03 Richard Guenther <rguenther@suse.de>
8291 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8292 Do not lose casts from array types with unknown extent to array
8293 types with known extent.
8294 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8295 alias set compatibility.
8297 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8299 * flags.h (extra_warnings): Delete.
8300 * toplev.c (process_options): Handle Wuninitialized here.
8301 * opts.c (extra_warnings): Delete.
8302 (set_Wextra): Delete.
8303 (common_handle_option): -Wextra can be handled automatically.
8304 * c-opts.c (c_common_handle_option): Delete obsolete code.
8305 (c_common_post_options): Simplify comment.
8306 * common.opt (W): Add Var.
8308 (Wuninitialized): Initialize to -1.
8310 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8311 Richard Guenther <rguenther@suse.de>
8313 * expr.c (get_def_for_expr): New function.
8314 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8315 SSA rather than trees.
8316 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8317 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8319 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8321 * c-common.c (reswords): Add _Imaginary.
8322 * c-common.c (enum rid): Add RID_IMAGINARY.
8324 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8326 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8327 Patch by Richard Guenther.
8329 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8331 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8332 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8333 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8334 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8335 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8336 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8337 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8338 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8339 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8340 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8341 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8342 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8343 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8344 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8345 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8346 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8347 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8348 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8350 2009-05-02 Richard Guenther <rguenther@suse.de>
8352 PR tree-optimization/39940
8353 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8356 2009-05-02 Richard Guenther <rguenther@suse.de>
8359 * tree-ssa.c (execute_update_addresses_taken): Properly check
8360 if we can mark a variable DECL_GIMPLE_REG_P.
8361 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8362 back to the end of the function.
8363 (is_gimple_reg_type): Remove complex type special casing.
8364 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8367 2009-05-02 Ben Elliston <bje@au.ibm.com>
8369 * doc/collect2.texi (Collect2): Document search path behaviour
8370 when configured with --with-ld.
8372 2009-05-02 Jan Hubicka <jh@suse.cz>
8374 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8375 parameter; update callers.
8376 (coalesce_cost_edge): EH edges are costier because they needs
8377 splitting even if not critical and even more costier when there are
8378 multiple EH predecestors.
8380 2009-05-02 Jan Hubicka <jh@suse.cz>
8382 * except.c (remove_eh_handler_and_replace): Handle updating after
8383 removing TRY blocks.
8385 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8387 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8389 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8391 * varasm.c: Do not include c-pragma.h.
8392 * attribs.c: Do not incude c-common.h.
8394 2009-05-01 Michael Matz <matz@suse.de>
8396 * calls.c (initialize_argument_information): Handle SSA names like
8397 decls with a non MEM_P DECL_RTL.
8399 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8401 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8402 * ipa-utils.c: Likewise.
8403 * ipa-type-escape.c: Likewise.
8404 * cgraphunit.c Do not include c-common.h.
8405 * ipa-pure-const.c: Likewise.
8406 * tree-if-conv.c: Likewise.
8407 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8408 * ipa-struct-reorg.c: Likewise.
8409 * tree-nomudflap.c: Likewise.
8410 * tree-ssa-structalias.c: Likewise.
8412 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8414 * store-motion.c: Many cleanups to make this pass a first-class
8415 citizen instead of an appendix to gcse load motion. Add TODO list
8416 to make this pass faster/cleaner/better.
8418 (struct ls_expr): Post gcse.c-split cleanups.
8419 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8420 "stores" field to "avail_stores".
8421 (pre_ldst_mems): Rename to store_motion_mems.
8422 (pre_ldst_table): Rename to store_motion_mems_table.
8423 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8424 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8425 (ldst_entry): Rename to st_expr_entry, update users.
8426 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8427 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8428 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8430 (first_ls_expr): Rename to first_st_expr, update users.
8431 (next_ls_expr): Rename to next_st_expr, update users.
8432 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8433 fields properly for store motion instead of names inherited from load
8435 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8436 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8439 (ae_kill): Rename to st_kill, update users.
8440 (ae_gen): Rename to st_avloc, update users.
8441 (transp): Rename to st_transp, update users.
8442 (pre_insert_map): Rename to st_insert_map, update users.
8443 (pre_delete_map): Rename to st_delete_map, update users.
8444 (insert_store, build_store_vectors, free_store_memory,
8445 one_store_motion_pass): Update for abovementioned changes.
8447 (gcse_subst_count, gcse_create_count): Remove.
8448 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8449 and "n_stores_created", local variables.
8451 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8454 (regvec, compute_store_table_current_insn): Remove.
8455 (reg_set_info, reg_clear_last_set): Remove.
8456 (compute_store_table): Use DF caches instead of local dataflow
8459 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8461 * c-objc-common.c (c_tree_printer): Print identifiers with
8462 pp_identifier, not pp_string. Mark "({anonymous})" for
8464 * c-pretty-print.c (pp_c_ws_string): New.
8465 (pp_c_cv_qualifier, pp_c_type_specifier,
8466 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8467 pp_c_storage_class_specifier, pp_c_function_specifier,
8468 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8469 pp_c_primary_expression, pp_c_postfix_expression,
8470 pp_c_unary_expression, pp_c_shift_expression,
8471 pp_c_relational_expression, pp_c_equality_expression,
8472 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8473 use pp_string and pp_c_ws_string in place of pp_identifier and
8474 pp_c_identifier for non-identifiers. Mark English strings for
8476 * c-pretty-print.h (pp_c_ws_string): Declare.
8478 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8479 Roland McGrath <roland@redhat.com>
8481 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8482 (ENABLE_LD_BUILDID): New configuration option.
8483 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8484 (LINK_BUILDID_SPEC): New macro.
8485 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8487 * doc/install.texi: Document --enable-linker-build-id option.
8488 * configure: Rebuild.
8489 * config.in: Rebuild.
8491 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8493 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8494 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8495 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8496 MIPS_GP_SAVE_AREA_SIZE.
8497 * config/mips/mips.c (struct mips_frame_info): Update comment
8498 before arg_pointer_offset and hard_frame_pointer_offset.
8499 (mips_compute_frame_info): Update diagram before function: to
8500 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8501 indicate the position of frame_pointer_rtx with -fstack-protector and
8502 to show args_size. Don't allocate cprestore area for leaf functions
8503 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8505 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8507 2009-04-30 Michael Matz <matz@suse.de>
8509 PR tree-optimization/39955
8510 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8512 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8514 * ira.c (setup_cover_and_important_classes): Use safe macro
8515 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8517 * genpreds.c (write_tm_preds_h): Output suitable definition of
8518 REG_CLASS_FOR_CONSTRAINT.
8520 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8522 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8524 * bitmap.c (bitmap_descriptor): Likewise.
8525 * ggc-common.c (loc_descriptor): Likewise.
8526 * varray.c (varray_descriptor): Likewise.
8527 * vec.c (vec_descriptor): Likewise.
8529 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8531 * Makefile.in (dce.o): Add $(EXCEPT_H).
8532 * dce.c: Include except.h and delete redundant vector definitions.
8533 (deletable_insn_p): Return false for non-call insns that can throw
8536 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8538 * gcse.c (ae_gen): Remove.
8539 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8540 and make non-static function to make it available in store-motion.c.
8541 Update call sites with search-and-replace.
8542 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8543 extract_mentioned_regs, extract_mentioned_regs_helper,
8544 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8545 store_killed_in_insn, store_killed_after, store_killed_before,
8546 build_store_vectors, insert_insn_start_basic_block, insert-store,
8547 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8548 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8549 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8550 * store-motion.c: ...new file. Also copy data structures from gcse.c
8551 and clean up to remove parts not used by store motion.
8552 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8553 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8555 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8558 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8559 when optimizing for size.
8561 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8563 * gcse.c (gcse_constant_p): Fix typo in last change.
8565 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8567 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8569 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8571 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8573 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8575 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8576 CONST_HIGH_PART result.
8578 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8580 * config/avr/avr.c (initial_elimination_offset): Rename to
8581 avr_initial_elimination_offset.
8582 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8583 change return type to bool.
8584 (avr_can_eliminate): New function.
8585 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8586 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8587 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8588 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8589 avr_initial_elimination_offset.
8590 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8591 (avr_initial_elimination_offset): Define.
8593 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8594 Steven Bosscher <steven@gcc.gnu.org>
8596 PR rtl-optimization/39938
8597 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8598 * cfgrtl.c: Include insn-attr.h.
8599 (rest_of_pass_free_cfg): New function.
8600 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8601 * resource.c (init_resource_info): Remove call to df_analyze.
8603 2009-04-29 Richard Guenther <rguenther@suse.de>
8606 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8607 allow conversion to signed integers.
8609 2009-04-29 Richard Guenther <rguenther@suse.de>
8611 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8612 shifts of floating point vectors if the shift amount is
8613 a constant multiple of the element size.
8615 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8616 Michael Matz <matz@suse.de>
8620 * tree-outof-ssa.c (emit_partition_copy): New function.
8621 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8622 insert_part_to_rtx_on_edge): Perform the partition base var
8623 copy using emit_partition_copy.
8624 (insert_value_copy_on_edge): Convert constants to the right mode.
8625 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8626 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8628 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8630 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8631 scan backwards to try to find a constant to initialize it.
8633 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8634 insn before the loop_end instruction, don't look past labels.
8636 2009-04-29 Richard Guenther <rguenther@suse.de>
8639 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8640 loose type conversions.
8641 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8642 stmts only if there are no uses of its definition.
8644 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8646 * config/bfin/bfin.h (splitting_loops): Declare.
8647 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8648 Reorder bit definitions to be ascending.
8649 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8650 * config/bfin/bfin.c (splitting_loops): New variable.
8651 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8652 (struct loop_info): Remove members INIT and LOOP_INIT.
8653 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8654 the LSETUP sequence. Allow LC to be loaded from any register, but
8655 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8656 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8658 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8659 of reload_completed.
8662 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8664 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8666 * Makefile.in (PLUGIN_VERSION_H): New.
8667 (OBJS-common): Remove plugin-version.o.
8668 (plugin.o): Depend on (PLUGIN_VERSION_H).
8669 (plugin-version.o): Remove.
8670 * configure: Regenerate
8671 * configure.ac: Create plugin-version.h.
8672 * gcc-plugin.h (plugin_gcc_version): Remove.
8673 (plugin_default_version_check): Change signature.
8674 * plugin-version.c: Remove.
8675 * plugin.c: Include plugin-version.h.
8676 (str_plugin_gcc_version_name): Remove.
8677 (try_init_one_plugin): Pass gcc version to plugin_init.
8678 (plugin_default_version_check): Both gcc and plugin versions are now
8681 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8683 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8684 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8685 Remove special case testing for last insn of inner loops. Don't fail
8686 if the loop ends with a jump, emit an extra nop instead.
8688 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8689 DREGS rather than comparing directly. Remove code that tries to
8690 account for latencies.
8692 2009-04-29 Richard Guenther <rguenther@suse.de>
8694 PR tree-optimization/39941
8695 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8696 eliminating an indirect call.
8698 2009-04-29 Richard Guenther <rguenther@suse.de>
8700 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8701 parameter. Allow invariants as base if !require_lvalue.
8702 (verify_gimple_assign_single): Adjust.
8704 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8706 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8707 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8708 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8709 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8710 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8712 * config/bfin/bfin.c (bfin_expand_builtin,
8713 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8715 2009-04-28 Richard Guenther <rguenther@suse.de>
8717 * tree-vect-loop.c (get_initial_def_for_induction): Use
8718 correct types for pointer increment.
8720 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8722 * toplev.c (print_version): Update GMP version string calculation.
8724 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8726 PR rtl-optimization/39938
8727 * resource.c (init_resource_info): Add call to df_analyze.
8729 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8731 * config/alpha/alpha.md (usegp): Cast the result of
8732 alpha_find_lo_sum_using_gp to enum attr_usegp.
8733 * config/alpha/alpha.c (override_options): Remove end-of-structure
8734 marker element from cpu_table. Use array size of cpu_table to handle
8735 -mcpu and -mtune options.
8736 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8738 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8740 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8741 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8742 tune_32 and tune_64.
8743 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8745 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8746 * config/rs6000/option-defaults.h: ... here. New file.
8747 (OPT_64, OPT_32): Define.
8748 (MASK_64BIT): Define to 0 if not already defined.
8749 (OPT_ARCH64, OPT_ARCH32): Define.
8750 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8753 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8755 * config/arm/arm.c (arm_override_options): Emit error on using
8758 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8760 PR rtl-optimization/39914
8761 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8762 registers for allocnos created from user-defined variables only
8763 when not optimizing.
8765 2009-04-28 Richard Guenther <rguenther@suse.de>
8768 * fold-const.c (fold_binary): Use distribute_real_division only
8771 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8773 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8774 add hpux-stdint.h to tm_file.
8775 (hppa[12]*-*-hpux11*): Ditto.
8776 (ia64*-*-hpux*): Ditto.
8777 * config/hpux-stdint.h: New.
8778 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8779 __STDC_EXT__ for all compiles.
8780 * config/pa/pa-hpux.h: Ditto.
8781 * config/pa/pa-hpux10.h: Ditto.
8782 * config/pa/pa-hpux11.h: Ditto.
8784 2009-04-28 Catherine Moore <clm@codesourcery.com>
8786 * debug.h (set_name): Add comment.
8788 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8791 * config/darwin.c (machopic_gen_offset): Check
8792 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8793 * config/arm/arm.c (require_pic_register): Likewise.
8795 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8797 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8798 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8799 m32c_promote_prototypes): Delete.
8801 2009-04-28 Michael Matz <matz@suse.de>
8804 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8807 2009-04-28 Richard Guenther <rguenther@suse.de>
8809 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8811 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8813 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8814 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8815 * config/arm/arm-tune.md: Regenerate.
8817 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8819 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8820 block if there are complex incoming edges.
8821 (sel_merge_blocks): Remove useless assert.
8822 (sel_redirect_edge_and_branch): Check that edge was redirected.
8823 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8824 (sel_find_rgns): Delete declaration.
8825 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8826 the region when it is not a preheader.
8828 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8831 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8833 2009-04-28 Richard Guenther <rguenther@suse.de>
8835 * tree.h (SSA_NAME_VALUE): Remove.
8836 (struct tree_ssa_name): Remove value_handle member.
8837 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8838 array for jump threading.
8839 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8841 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8842 * tree-flow.h (threadedge_initialize_values): Declare.
8843 (threadedge_finalize_values): Likewise.
8844 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8845 (SSA_NAME_VALUE): Define.
8846 (threadedge_initialize_values): New function.
8847 (threadedge_finalize_values): Likewise.
8848 * tree-ssa-dom.c (ssa_name_values): New global variable.
8849 (SSA_NAME_VALUE): Define.
8850 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8852 2009-04-28 Ira Rosen <irar@il.ibm.com>
8854 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8855 Use REPORT_VECTORIZED_LOCATIONS instead
8856 REPORT_VECTORIZED_LOOPS.
8857 * tree-vectorizer.c (vect_verbosity_level): Make static.
8858 (vect_loop_location): Rename to vect_location.
8859 (vect_set_verbosity_level): Update comment.
8860 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8862 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8863 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8864 instead REPORT_UNVECTORIZED_LOOPS.
8865 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8866 and vect_loop_def to vect_external_def and vect_internal_def.
8867 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8868 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8869 REPORT_UNVECTORIZED_LOCATIONS.
8870 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8871 and vect_used_in_loop and to vect_unused_in_scope and
8873 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8874 (vect_verbosity_level): Remove declaration.
8875 (vect_analyze_operations): Likewise.
8876 (vect_analyze_stmt): Declare.
8877 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8878 REPORT_UNVECTORIZED_LOCATIONS.
8879 (vect_get_loop_niters): Fix indentation.
8880 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8881 (vect_analyze_loop_operations): New function.
8882 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8883 vect_analyze_operations.
8884 (vect_is_simple_reduction): Use new names.
8885 (vectorizable_live_operation, vect_transform_loop): Likewise.
8886 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8887 to specify whether the data references can be a part of interleaving
8889 (vect_analyze_data_ref_dependence): Use new names.
8890 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8891 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8892 * tree-vect-patterns.c (widened_name_p): Use new names.
8893 (vect_recog_dot_prod_pattern): Likewise.
8894 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8895 (process_use, vect_mark_stmts_to_be_vectorized,
8896 vect_model_simple_cost, vect_model_store_cost,
8897 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8898 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8899 vectorizable_operation, vectorizable_type_demotion,
8900 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8901 vectorizable_condition): Likewise.
8902 (vect_analyze_operations): Split into vect_analyze_loop_operations
8904 (vect_analyze_stmt): ... new function.
8905 (new_stmt_vec_info): Use new names.
8906 (vect_is_simple_use): Use new names and fix comment.
8907 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8908 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8910 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8913 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8914 and integer modes for x87 operands. Do not ICE for unsupported size,
8915 generate error instead. Generate error for unsupported operand types.
8916 ['z']: Do not handle HImode memory operands specially. Warning
8917 for floating-point operands. Fallthru to 'Z' for unsupported operand
8918 types. Do not ICE for unsupported size, generate error instead.
8919 (output_387_binary_op): Use %Z to output operands.
8920 (output_fp_compare): Ditto.
8921 (output_387_reg_move): Ditto.
8923 2009-04-28 Ben Elliston <bje@au.ibm.com>
8928 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8930 * builtins.c (c_strlen): Do not warn here.
8931 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8932 * c-common.c (pointer_int_sum): Take an explicit location.
8933 Warn about offsets out of bounds.
8934 * c-common.h (pointer_int_sum): Adjust declaration.
8936 2009-04-27 Ian Lance Taylor <iant@google.com>
8938 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8940 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8941 * df-core.c (df_set_flags): Change return type to int. Change
8942 type of old_flags to int.
8943 (df_clear_flags): Likewise.
8944 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8945 (df_get_conditional_uses): Likewise.
8946 * df.h (df_set_flags, df_clear_flags): Update declarations.
8947 * dwarf2out.c (struct indirect_string_node): Change type of form
8948 field to enum dwarf_form.
8949 (AT_string_form): Change return type to enum dwarf_form.
8950 * fixed-value.c (fixed_compare): Add cast to enum type.
8951 * fwprop.c (update_df): Change 0 to VOIDmode.
8952 * gensupport.c: Change 0 to UNKNOWN.
8953 * gimple.h (gimple_cond_code): Add cast to enum type.
8954 * haifa-sched.c (reemit_notes): Add cast to enum type.
8955 * hooks.c (hook_int_void_no_regs): Remove function.
8956 * hooks.h (hook_int_void_no_regs): Remove declaration.
8957 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8958 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8959 * real.c (real_arithmetic): Add cast to enum type.
8960 (real_compare): Likewise.
8961 * target.h (struct gcc_target): Change return type of
8962 branch_target_register_class to enum reg_class.
8963 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8964 default_branch_target_register_class.
8965 * targhooks.c (default_branch_target_register_class): New function.
8966 * targhooks.h (default_branch_target_register_class): Declare.
8967 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8968 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8970 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8972 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8973 vect_uninitialized_def. Change 0 to ERROR_MARK.
8974 * tree-vect-stmts.c (supportable_widening_operation): Don't
8975 initialize icode1 and icode2.
8976 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8977 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8979 (cmn_err_flag_specs): Change 0 to STD_C89.
8980 (cmn_err_char_table): Likewise.
8981 * config/arm/arm.c (get_arm_condition_code): Change type of code
8982 to enum arm_cond_code.
8983 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8984 (IWMMXT_BUILTIN2): Likewise.
8985 (neon_builtin_type_bits): Don't define typedef.
8986 (neon_builtin_datum): Change type of bits field to int.
8987 (arm_expand_neon_args): Add cast to enum type.
8988 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8990 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8992 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8994 * config/mips/mips.md (jal_macro): Return enum constant.
8995 (single_insn): Likewise.
8996 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8998 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9000 * config/s390/s390.c (s390_tune_flags): Change type to int.
9001 (s390_arch_flags): Likewise.
9002 (s390_handle_arch_option): Change flags field of struct pta to int.
9003 * config/s390/s390.h (s390_tune_flags): Update declaration.
9004 (s390_arch_flags): Likewise.
9005 * config/sh/sh.c (prepare_move_operands): Compare
9006 tls_symbolic_operand result with enum constant.
9007 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9008 (sh_expand_prologue): Add cast to enum type.
9009 (sh_expand_epilogue): Likewise.
9010 (tls_symbolic_operand): Change return type to enum tls_model.
9011 (fpscr_set_from_mem): Add cast to enum type.
9012 (legitimize_pic_address): Compare tls_symbolic_operand result with
9014 (sh_target_reg_class): Change return type to enum reg_class.
9015 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9017 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9018 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9019 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9020 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9021 (delayed_branch, tls_call_delay): Likewise.
9022 (eligible_for_sibcall_delay): Likewise.
9023 (eligible_for_return_delay): Likewise.
9024 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9025 (spu_expand_builtin_1): Likewise.
9027 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9028 for all types of conversions.
9029 (output_init_element): Issue -Wc++-compat warning if needed when
9030 initializing a bitfield with enum type.
9031 * c-parser.c (c_parser_expression): Set original_type to
9032 original_type of right hand operand of comman operator.
9034 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9036 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9038 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9039 * doc/cpp.texi (Standard Predefined Macros)
9040 (Implementation-defined behavior): Likewise.
9041 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9042 * doc/gimple.texi (GIMPLE Exception Handling)
9043 (@code{GIMPLE_ASSIGN}): Likewise.
9044 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9045 * doc/invoke.texi (Warning Options, Optimize Options)
9046 (AVR Options, Darwin Options): Likewise.
9047 (Optimize Options): Reformulate -fwhole-program description.
9048 * doc/loop.texi (Lambda): Likewise.
9049 * doc/md.texi (Output Template, Define Constraints)
9050 (Standard Names, Insn Splitting): Likewise.
9051 * doc/options.texi (Option properties): Likewise.
9052 * doc/passes.texi (Tree-SSA passes): Likewise.
9053 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9054 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9055 (File Names and DBX): Likewise.
9056 * doc/trouble.texi (Incompatibilities): Likewise.
9058 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9060 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9061 instruction is correct.
9063 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9065 Allow non-constant arguments to conversion intrinsics.
9066 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9067 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9068 * spu.c (print_operand): Handle 'v' and 'w'.
9069 (exp2_immediate_p, spu_gen_exp2): Define.
9070 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9071 spu_convtf_1): Update parameter descriptions.
9072 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9073 * constraints.md ('v', 'w'): New.
9074 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9076 (i2f, I2F): New define_mode_attr.
9077 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9078 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9079 fixuns_truncv4sfv4si2): Update to use mode attribute.
9080 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9081 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9082 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9083 patterns for combine.
9085 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9087 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9088 (cprop, hoist, pre, store_motion): New debug counters.
9089 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9090 is not an RTL pass anymore.
9091 (pass_profiling): Remove extern decl for pass removed in 2005.
9092 (pass_gcse, pass_jump_bypass): Remove.
9093 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9094 to 0 for clean state.
9095 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9096 * cse.c (gate_handle_cse_after_global_opts,
9097 rest_of_handle_cse_after_global_opts): New functions.
9098 (pass_cse_after_global_opts): New pass, does local CSE.
9099 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9100 (TV_CPROP): New timevar.
9101 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9102 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9103 (gcse_main, recompute_all_luids): Remove.
9104 (compute_hash_table_work): Call max_reg_num instead of reading
9106 (cprop_jump): Don't set run_jump_opt_after_gcse.
9107 (constprop_register): Always allow to alter jumps.
9108 (cprop_insn): Likewise.
9109 (do_local_cprop): Likewise.
9110 (local_cprop_pass): Likewise. Return non-zero if something changed.
9111 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9112 (find_implicit_sets): Add note about missed optimization opportunity.
9113 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9114 pass_rtl_cprop execute function.
9115 Don't bother tracking the pass number, each pass gets its own dumpfile
9117 Always allow to alter jumpsand bypass jumps.
9118 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9119 will just find no suitable set.
9120 (pre_edge_insert): Fix dumping, this function is for PRE only.
9121 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9122 pass_rtl_pre execute function.
9123 (hoist_code): Return non-zero if something changed. Keep track of
9124 substitutions and insertions for statistics gathering similar to PRE.
9125 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9126 called from the pass_rtl_hoist execute function. Show pass statistics.
9127 (compute_store_table): Use max_reg_num directly instead of using the
9128 formerly global max_gcse_regno.
9129 (build_store_vectors): Likewise.
9130 (replace_store_insn): Fix dumping.
9131 (store_motion): Rename to ...
9132 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9133 pass, called from the pass_rtl_store_motion execute function. Keep
9134 track of substitutions and insertions for statistics gathering similar
9136 (bypass_jumps): Remove, fold interesting bits into ...
9137 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9138 from the pass_rtl_cprop execute function.
9139 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9140 pass_jump_bypass): Remove.
9141 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9142 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9143 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9144 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9145 (gate_rtl_store_motion, execute_rtl_store_motion,
9146 pass_rtl_store_motion): New.
9147 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9148 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9149 * passes.c (init_optimization_passes): Remove pass_gcse and
9150 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9151 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9152 instead of pass_jump_bypass.
9154 2009-04-27 Richard Guenther <rguenther@suse.de>
9157 * gimplify.c (gimplify_expr): If we are required to create
9158 a temporary make sure it ends up as register.
9160 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9163 * config/i386/i386.c (construct_container): Don't call
9164 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9165 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9167 2009-04-27 Michael Matz <matz@suse.de>
9169 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9170 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9171 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9172 (dump_replaceable_exprs): Take a bitmap.
9173 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9175 (expand_gimple_basic_block): Likewise.
9176 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9177 replaceable_expressions member a bitmap.
9178 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9179 (mark_replaceable): Likewise.
9180 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9181 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9183 2009-04-27 Richard Guenther <rguenther@suse.de>
9185 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9186 (verify_stmts): Dispatch to gimple/type verification code.
9187 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9188 issue with call argument types.
9190 2009-04-27 Michael Matz <matz@suse.de>
9192 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9193 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9196 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9197 Eric Botcazou <ebotcazou@adacore.com>
9199 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9200 a label's basic block.
9201 (mark_target_live_regs): Tidy and rework obsolete comments.
9202 Change back DF problem to LIVE. If a label starts a basic block,
9203 assume that all registers that used to be live then still are.
9204 (init_resource_info): If a label starts a basic block, set its
9205 BLOCK_FOR_INSN accordingly.
9206 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9208 2009-04-27 Richard Guenther <rguenther@suse.de>
9210 * tree-flow-inline.h (function_ann): Remove.
9211 (get_function_ann): Likewise.
9212 * tree-dfa.c (create_function_ann): Remove.
9213 * tree-flow.h (struct static_var_ann_d): Remove.
9214 (struct function_ann_d): Likewise.
9215 (union tree_ann_d): Remove fdecl member.
9216 (function_ann_t): Remove.
9217 (function_ann, get_function_ann, create_function_ann): Remove
9220 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9222 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9224 2009-04-27 Jan Hubicka <jh@suse.cz>
9226 * ipa-pure-const.c (struct funct_state_d): New fields
9227 state_previously_known, looping_previously_known; remove
9228 state_set_in_source.
9229 (analyze_function): Use new fields.
9230 (propagate): Avoid assumption that state_set_in_source imply
9233 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9234 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9235 * cfgloop.h (finite_loop_p): Declare.
9237 2009-04-26 Michael Matz <matz@suse.de>
9239 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9241 2009-04-26 Michael Matz <matz@suse.de>
9243 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9244 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9245 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9246 pass_mark_used_blocks): Remove.
9247 * tree-optimize.c (pass_free_datastructures,
9248 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9249 * passes.c (init_optimization_passes): Don't call
9250 pass_mark_used_blocks, remove dead code.
9252 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9254 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9255 * tree-ssa-live.h (register_ssa_partition): Likewise.
9257 2009-04-26 Michael Matz <matz@suse.de>
9260 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9261 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9262 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9264 (compare_pairs): Swap cost comparison.
9265 (coalesce_ssa_name): Don't use change_partition_var.
9266 * tree-nrv.c (struct nrv_data): Add modified member.
9267 (finalize_nrv_r): Set it.
9268 (tree_nrv): Use it to update statements.
9269 (pass_nrv): Require PROP_ssa.
9270 * tree-mudflap.c (mf_decl_cache_locals,
9271 mf_build_check_statement_for): Use make_rename_temp.
9272 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9273 * alias.c (find_base_decl): Handle SSA names.
9274 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9275 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9276 * rtl.h (set_reg_attrs_for_parm): Declare.
9277 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9278 to "optimized", remove unused locals at finish.
9279 (execute_free_datastructures): Make global, call
9280 delete_tree_cfg_annotations.
9281 (execute_free_cfg_annotations): Don't call
9282 delete_tree_cfg_annotations.
9284 * ssaexpand.h: New file.
9285 * expr.c (toplevel): Include ssaexpand.h.
9286 (expand_assignment): Handle SSA names the same as register variables.
9287 (expand_expr_real_1): Expand SSA names.
9288 * cfgexpand.c (toplevel): Include ssaexpand.h.
9289 (SA): New global variable.
9290 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9291 (SSAVAR): New macro.
9292 (set_rtl): New helper function.
9293 (add_stack_var): Deal with SSA names, use set_rtl.
9294 (expand_one_stack_var_at): Likewise.
9295 (expand_one_stack_var): Deal with SSA names.
9296 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9297 before unique numbers.
9298 (expand_stack_vars): Use set_rtl.
9299 (expand_one_var): Accept SSA names, add asserts for them, feed them
9300 to above subroutines.
9301 (expand_used_vars): Expand all partitions (without default defs),
9302 then only the local decls (ignoring those expanded already).
9303 (expand_gimple_cond): Remove edges when jumpif() expands an
9305 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9306 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9308 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9309 members of SA; deal with PARM_DECL partitions here; expand
9310 all PHI nodes, free tree datastructures and SA. Commit instructions
9311 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9312 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9313 info and statements at start, collect garbage at finish.
9314 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9315 (VAR_ANN_PARTITION) Remove.
9316 (change_partition_var): Don't declare.
9317 (partition_to_var): Always return SSA names.
9318 (var_to_partition): Only accept SSA names.
9319 (register_ssa_partition): Only check argument.
9320 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9322 (delete_var_map): Don't free it.
9323 (var_union): Only accept SSA names, simplify.
9324 (partition_view_init): Mark only useful SSA names as used.
9325 (partition_view_fini): Only deal with SSA names.
9326 (change_partition_var): Remove.
9327 (dump_var_map): Use ssa_name instead of partition_to_var member.
9328 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9330 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9331 (struct _elim_graph): New member const_dests; nodes member vector of
9333 (set_location_for_edge): New static helper.
9334 (create_temp): Remove.
9335 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9336 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9337 (new_elim_graph): Allocate const_dests member.
9338 (clean_elim_graph): Truncate const_dests member.
9339 (delete_elim_graph): Free const_dests member.
9340 (elim_graph_size): Adapt to new type of nodes member.
9341 (elim_graph_add_node): Likewise.
9342 (eliminate_name): Likewise.
9343 (eliminate_build): Don't take basic block argument, deal only with
9344 partition numbers, not variables.
9345 (get_temp_reg): New static helper.
9346 (elim_create): Use it, deal with RTL temporaries instead of trees.
9347 (eliminate_phi): Adjust all calls to new signature.
9348 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9349 (rewrite_trees): Only do checking.
9350 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9351 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9352 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9353 contains_tree_r, MAX_STMTS_IN_LATCH,
9354 process_single_block_loop_latch, analyze_edges_for_bb,
9355 perform_edge_inserts): Remove.
9356 (expand_phi_nodes): New global function.
9357 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9358 functions, initialize new parameter, remember partitions having a
9360 (finish_out_of_ssa): New global function.
9361 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9362 don't reset in_ssa_p here, don't disable TER when mudflap.
9363 (pass_del_ssa): Remove.
9364 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9366 (execute_free_datastructures): Declare.
9367 * Makefile.in (SSAEXPAND_H): New variable.
9368 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9369 * basic-block.h (commit_one_edge_insertion): Declare.
9370 * passes.c (init_optimization_passes): Move pass_nrv and
9371 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9372 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9373 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9374 (redirect_branch_edge): Deal with super block when expanding, split
9375 out jump patching itself into ...
9376 (patch_jump_insn): ... here, new static helper.
9378 2009-04-26 Michael Matz <matz@suse.de>
9380 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9381 beyond num_ssa_names.
9382 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9383 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9385 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9388 * fwprop.c (forward_propagate_asm): New function.
9389 (forward_propagate_and_simplify): Propagate also into __asm, if it
9390 doesn't increase the number of referenced registers.
9393 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9395 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9397 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9398 note_nonlocal_vla_type for nonlocal VLAs.
9399 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9400 contains_remapped_vars, remap_vla_decls): New functions.
9401 (convert_nonlocal_reference_stmt): If not optimizing, call
9402 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9403 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9404 if it wasn't found in var_map.
9405 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9406 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9407 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9409 * gimplify.c (nonlocal_vlas): New variable.
9410 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9412 (gimplify_body): Create and destroy nonlocal_vlas.
9414 * dwarf2out.c (loc_descr_plus_const): New function.
9415 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9416 mem_loc_descriptor, loc_descriptor_from_tree_1,
9417 descr_info_loc, gen_variable_die): Use it.
9419 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9420 !TREE_STATIC VAR_DECLs.
9421 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9422 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9423 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9424 DECL_BY_REFERENCE is valid.
9425 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9426 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9427 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9428 Copy DECL_BY_REFERENCE.
9429 (struct nesting_copy_body_data): New type.
9430 (nesting_copy_decl): New function.
9431 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9432 if they have variable length.
9434 2009-04-26 Michael Matz <matz@suse.de>
9436 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9437 mark new temporaries for renaming.
9439 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9442 * c-decl.c (global_bindings_p): Return negative value.
9443 (c_variable_size): New. Based on variable_size from
9445 (grokdeclarator): Call c_variable_size not variable_size.
9447 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9449 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9451 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9453 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9454 Redefine it to just use mingw/include.
9455 (ASM_SPEC): Rules for -m32 and -m64.
9456 (LINK_SPEC): Use Likewise.
9457 (SPEC_32): New define.
9458 (SPEC_64): Likewise.
9459 (SUB_LINK_SPEC): Likewise.
9460 (MULTILIB_DEFAULTS): New define.
9461 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9462 Add multilib options.
9463 (MULTILIB_DIRNAMES): Likewise.
9464 (MULTILIB_OSDIRNAMES): Likewise.
9466 (INSTALL_LIBGCC): Likewise.
9468 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9471 * c-tree.h (enum c_inline_static_type): New.
9472 (record_inline_static): Declare.
9473 * c-decl.c (struct c_inline_static, c_inline_statics,
9474 record_inline_static, check_inline_statics): New.
9475 (pop_file_scope): Call check_inline_statics.
9476 (start_decl): Call record_inline_static instead of pedwarning
9477 directly for static in inline function.
9478 * c-typeck.c (build_external_ref): Call record_inline_static
9479 instead of pedwarning directly for static referenced in inline
9482 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9484 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9485 not new but only being rescanned.
9486 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9487 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9488 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9489 record_set_info, compute_set, grealloc): Remove.
9490 (recompute_all_luids): New function.
9491 (gcse_main): Don't compute sets, and don't do related memory
9492 allocations/free-ing. If something changed before the end of the
9493 pass, update LUIDs using recompute_all_luids.
9494 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9495 (free_gcse_mem): Don't free it either.
9496 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9497 Use the df insn LUIDs.
9498 (load_killed_in_block): Likewise.
9499 (compute_hash_table_work): Don't compute reg_set_in_block.
9500 (compute_transp): Use DF_REG_DEF_CHAINs.
9501 (local_cprop_pass): Don't use compute_sets and related functions.
9502 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9503 Use get_max_uid() instead of max_cuid.
9504 (insert_insn_end_basic_block, pre_insert_copy_insn,
9505 update_ld_motion_stores): Don't try to
9506 keep reg_set tables up to date.
9507 (pre_insert_copies): Use df insn LUIDs.
9508 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9509 (reg_set_info): Don't use extra bitmap argument.
9510 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9511 information to compute regs_set_in_block.
9512 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9513 (bypass_jumps): Don't use compute_sets and friends.
9515 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9518 * opts.c (undocumented_msg): Do not leave blank even with
9521 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9523 * c-decl.c (build_enumerator): Allow values folding to integer
9524 constants but not integer constant expressions with a pedwarn if
9527 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9530 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9531 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9532 type is an integer constant.
9534 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9537 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9540 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9543 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9544 with variably modified return type and no storage class
9545 specifiers, except for the case of nested functions. Distinguish
9546 extern declarations of functions with variably modified return
9547 types from those of objects with variably modified types.
9549 2009-04-25 Jan Hubicka <jh@suse.cz>
9551 * tree.c (list_equal_p): New function.
9552 * tree.h (list_equal_p): Declare.
9553 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9554 basic_block_def, basic_block, const_basic_block): New.
9555 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9556 (redirect_eh_edge): New function.
9557 (make_eh_edge_update_phi): EH edges are not abnormal.
9558 * except.c: Include tree-flow.h.
9559 (list_match): New function.
9560 (eh_region_replaceable_by_p): New function.
9561 (replace_region): New function.
9562 (hash_type_list): New function.
9563 (hash_eh_region): New function.
9564 (eh_regions_equal_p): New function.
9565 (merge_peers): New function.
9566 (remove_unreachable_regions): Verify EH tree when checking;
9568 (copy_eh_region_1): New function.
9569 (copy_eh_region): New function.
9570 (push_reachable_handler): New function.
9571 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9572 regions without label but with live RESX.
9573 * except.h (redirect_eh_edge_to_label): New.
9574 * tree-flow.h (redirect_eh_edge): New.
9575 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9576 basic_block_def, basic_block, const_basic_block): Remove.
9577 * Makefile.in (except.o): Add dependency on tree-flow.h
9578 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9579 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9582 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9585 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9586 on the destination of memcpy.
9588 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9590 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9591 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9592 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9594 2009-04-25 Jan Hubicka <jh@suse.cz>
9596 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9597 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9598 to be reached by different label than left.
9599 (update_eh_edges): Update comment; remove edge_to_remove if possible
9600 and return true if suceeded.
9601 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9602 (cleanup_eh): Compute sharing map.
9603 * except.c (remove_eh_handler_and_replace): Add argument if we should
9605 (remove_unreachable_regions): Update for label sharing.
9606 (label_to_region_map): Likewise.
9607 (get_next_region_sharing_label): New function.
9608 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9610 (remove_eh_handler): Update.
9611 (remove_eh_region_and_replace_by_outer_of): New function.
9612 * except.h (struct eh_region): Add next_region_sharing_label.
9613 (remove_eh_region_and_replace_by_outer_of,
9614 get_next_region_sharing_label): Declare.
9615 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9617 2009-04-25 Jan Hubicka <jh@suse.cz>
9619 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9620 insert code even if they are not critical.
9622 2009-04-25 Jan Hubicka <jh@suse.cz>
9624 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9625 (gimple_can_remove_branch_p): EH edges won't remove branch by
9627 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9628 updating of non-abnormal EH edges.
9629 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9630 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9631 (split_critical_edges): Split also edges where emitting code on them
9632 will lead to splitting later.
9634 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9635 H.J. Lu <hongjiu.lu@intel.com>
9638 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9639 the configured assembler supports fildq and fistpq mnemonics.
9640 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9641 * configure: Regenerated.
9644 * config/i386/i386.c (print_operand): Handle 'Z'.
9645 ['z']: Remove handling of special fild/fist suffixes.
9646 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9647 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9648 suffix of fild insn.
9649 (*floatsi<mode>2_vector_mixed): Ditto.
9650 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9651 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9652 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9653 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9654 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9656 2009-04-25 Ben Elliston <bje@au.ibm.com>
9658 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9659 the source of a set operation.
9661 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9663 * target.h (struct gcc_target): Add case_values_threshold field.
9664 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9665 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9666 * targhooks.c (default_case_values_threshold): New function.
9667 * targhooks.h (default_case_values_threshold): Declare function.
9668 * stmt.c (expand_case): Use case_values_threshold target hook.
9669 * expr.h (case_values_threshold): Remove declartation.
9670 * expr.c (case_values_threshold): Remove function.
9671 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9673 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9674 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9675 (avr_case_values_threshold): Declare as static.
9676 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9678 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9679 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9680 (mn10300_case_values_threshold): New function.
9682 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9684 * ira.c (setup_cover_and_important_classes): Add enum cast.
9686 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9688 * genpreds.c (write_enum_constraint_num): Output definition of
9689 CONSTRAINT_NUM_DEFINED_P macro.
9690 * ira.c (setup_cover_and_important_classes): Use
9691 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9693 2009-04-24 DJ Delorie <dj@redhat.com>
9695 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9696 __SH2A_SINGLE_ONLY__ also.
9698 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9700 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9701 (movdf_internal): Ditto.
9702 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9703 SFmode and DFmode constants.
9704 (ia64_print_operand): Add 'G' format for printing
9705 floating point constants.
9707 2009-04-24 Richard Guenther <rguenther@suse.de>
9709 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9710 from unsigned additions.
9712 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9714 * c-typeck.c (set_init_index): Allow array designators that are
9715 not integer constant expressions with a pedwarn if pedantic.
9717 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9719 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9720 zero if no overlap in nonzero bits between the operands.
9722 2009-04-24 Ian Lance Taylor <iant@google.com>
9724 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9725 (record_dead_and_set_regs): Likewise.
9726 * df.h (struct df_mw_hardreg): Change flags field to int.
9727 (struct df_base_ref): Likewise.
9728 (struct df): Change changeable_flags field to int.
9729 * df-scan.c (df_defs_record): Change clobber_flags to int.
9730 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9731 constants rather than #define macros.
9732 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9733 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9734 (enum dwarf_calling_convention): Likewise.
9735 (enum dwarf_line_number_x_ops): Likewise.
9736 (enum dwarf_call_frame_info): Likewise.
9737 (enum dwarf_source_language): Likewise.
9738 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9739 (add_calling_convention_attribute): Likewise.
9740 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9741 (combine_comparisons): Change compcode to int. Add cast to enum type.
9742 * genrecog.c (maybe_both_true_2): Change c to int.
9743 (write_switch): Likewise. Add cast to enum type.
9744 * gimplify.c (gimplify_omp_for): Handle return values from
9745 gimplify_expr using MIN rather than bitwise or.
9746 (gimplify_expr): Add cast to enum type.
9747 * ipa-prop.c (update_jump_functions_after_inlining): Change
9748 IPA_BOTTOM to IPA_JF_UNKNOWN.
9749 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9750 Add casts to enum type.
9751 (setup_cover_and_important_classes): Change cl to int. Add casts
9753 (setup_class_translate): Change cl and mode to int.
9754 (ira_init_once): Change mode to int.
9755 (free_register_move_costs): Likewise.
9756 (setup_prohibited_mode_move_regs): Add casts to enum type.
9757 * langhooks.c (add_builtin_function_common): Rework assertion that
9758 value fits bitfield.
9759 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9760 * omega.c (omega_do_elimination): Avoid math on enum types.
9761 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9762 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9763 int local to handle integral_argment value.
9764 * regmove.c (try_auto_increment): Change PUT_MODE to
9766 * reload.c (push_secondary_reload): Add casts to enum type.
9767 (secondary_reload_class, find_valid_class): Likewise.
9768 * reload1.c (emit_input_reload_insns): Likewise.
9769 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9770 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9771 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9773 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9774 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9776 (expand_complex_libcall): Add casts to enum type.
9777 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9778 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9779 with ERROR_MARK, not NUM_TREE_CODES.
9780 (vect_create_epilog_for_reduction): Likewise.
9781 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9782 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9783 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9785 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9786 vect_unused_in_loop. Change 0 to loop_vect.
9787 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9788 * var-tracking.c (get_init_value): Change return type to enum
9790 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9791 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9793 (arm_override_options): Add casts to enum type.
9794 (arm_emit_tls_decoration): Likewise.
9795 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9797 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9798 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9799 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9801 * config/s390/s390.c (code_for_builtin_64): Change to array of
9803 (code_for_builtin_31): Likewise.
9804 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9806 * config/sparc/sparc.c (sparc_override_options): Change value
9807 field in struct code_model to enum cmodel. In initializer change
9808 0 to NULL and add cast to enum type.
9810 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9811 Change all callers. Issue a -Wc++-compat warning using
9812 lhs_origtype if necessary.
9813 (convert_for_assignment): Issue -Wc++-compat warnings about
9814 invalid conversions to enum type on assignment.
9815 * c-common.h (build_modify_expr): Update declaration.
9817 2009-04-24 Nick Clifton <nickc@redhat.com>
9819 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9820 (function_arg_advance): Likewise.
9821 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9824 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9826 * config/s390/constraints.md ('I', 'J'): Fix condition.
9828 2009-04-24 Diego Novillo <dnovillo@google.com>
9830 * gengtype-parse.c (parse_error): Add newline after message.
9832 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9834 * config/i386/sse.md (avxmodesuffixs): Removed.
9835 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9836 (*avx_pinsr<ssevecsize>): This.
9838 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9840 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9841 follow chains of regs with a single definition, and allow expressions
9842 that are function_invariant_p.
9843 (simple_rhs_p): Allow expressions that are function_invariant_p.
9845 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9848 * fold-const.c (fold_cond_expr_with_comparison): When folding
9849 > and >= to MAX, make sure the MAX uses the same type as the
9850 comparison's operands.
9852 2009-04-24 Nick Clifton <nickc@redhat.com>
9854 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9855 addressing for DImode accesses.
9856 (frv_print_operand_address): Handle PLUS case.
9857 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9859 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9861 PR rtl-optimization/39794
9862 * alias.c (canon_true_dependence): Add x_addr argument.
9863 * rtl.h (canon_true_dependence): Adjust prototype.
9864 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9865 * cselib.c (cselib_invalidate_mem): Likewise.
9866 * gcse.c (compute_transp): Likewise.
9867 * dse.c (scan_reads_nospill): Likewise.
9868 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9869 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9870 canon_base_addr of the group, plus optional offset.
9871 (struct group_info): Rename canon_base_mem to
9873 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9874 canon_rtx of base_mem.
9876 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9878 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9879 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9881 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9883 * config/spu/spu-builtins.h: Delete file.
9885 * config/spu/spu.h (enum spu_builtin_type): Move here from
9887 (struct spu_builtin_description): Likewise. Add GTY marker.
9888 Do not use enum spu_function_code or enum insn_code.
9889 (spu_builtins): Add extern declaration.
9891 * config/spu/spu.c: Do not include "spu-builtins.h".
9892 (enum spu_function_code, enum spu_builtin_type_index,
9893 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9894 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9895 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9896 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9897 (spu_builtin_types): Make static. Add GTY marker.
9898 (spu_builtins): Add extern declaration with GTY marker.
9901 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9902 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9903 Check programmatically whether all parameters are scalar.
9905 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9907 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9909 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9910 assignment from the constructor either if the target is volatile.
9912 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9914 * config/arm/arm.md (insv): Do not share operands[0].
9916 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9918 * config/vxlib-tls.c (active_tls_threads): Delete.
9919 (delete_hook_installed): New.
9920 (tls_delete_hook): Don't delete the delete hook.
9921 (tls_destructor): Delete it here.
9922 (__gthread_set_specific): Adjust installing the delete hook.
9923 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9924 __gthread_leave_tsd_dtor_context.
9926 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9928 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9930 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9932 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9934 (alpha_rtx_costs): Ditto.
9935 (emit_unlikely_jump): Use add_reg_note.
9936 (emit_frame_store_1): Ditto.
9937 (alpha_expand_prologue): Ditto.
9938 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9939 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9941 2009-04-23 Nick Clifton <nickc@redhat.com>
9943 * config/v850/v850.md (epilogue): Remove suppressed code.
9944 (return): Rename to return_simple and remove test of frame size.
9945 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9946 to gen_return_simple.
9948 2009-04-22 Jing Yu <jingyu@google.com>
9951 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9953 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9956 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9957 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9958 value is a VECTOR_CST, the element type is the element type of the
9961 2009-04-22 DJ Delorie <dj@redhat.com>
9963 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9965 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9967 * alias.c (find_base_term): Move around LO_SUM case, so that
9968 CONST falls through into PLUS/MINUS handling.
9971 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9972 into 0, use omit_one_operand.
9974 2009-04-23 Ben Elliston <bje@au.ibm.com>
9976 * config/rs6000/linux-unwind.h (get_regs): Remove type
9977 puns. Change the type of `pc' to an array of unsigned ints and
9978 update all users. Constify frame24.
9980 2009-04-22 DJ Delorie <dj@redhat.com>
9982 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9983 declarations before code.
9984 (current_function_special_page_vector): Likewise.
9985 (m32c_expand_insv): Silence a warning.
9987 2009-04-21 Taras Glek <tglek@mozilla.com>
9989 * alias.c: Update GTY annotations to new syntax.
9990 * basic-block.h: Likewise.
9991 * bitmap.h: Likewise.
9992 * c-common.h: Likewise.
9993 * c-decl.c: Likewise.
9994 * c-parser.c: Likewise.
9995 * c-pragma.c: Likewise.
9996 * c-tree.h: Likewise.
9997 * cfgloop.h: Likewise.
9998 * cgraph.h: Likewise.
9999 * config/alpha/alpha.c: Likewise.
10000 * config/arm/arm.h: Likewise.
10001 * config/avr/avr.h: Likewise.
10002 * config/bfin/bfin.c: Likewise.
10003 * config/cris/cris.c: Likewise.
10004 * config/darwin.c: Likewise.
10005 * config/frv/frv.c: Likewise.
10006 * config/i386/i386.c: Likewise.
10007 * config/i386/i386.h: Likewise.
10008 * config/i386/winnt.c: Likewise.
10009 * config/ia64/ia64.h: Likewise.
10010 * config/iq2000/iq2000.c: Likewise.
10011 * config/mips/mips.c: Likewise.
10012 * config/mmix/mmix.h: Likewise.
10013 * config/pa/pa.c: Likewise.
10014 * config/pa/pa.h: Likewise.
10015 * config/rs6000/rs6000.c: Likewise.
10016 * config/s390/s390.c: Likewise.
10017 * config/sparc/sparc.c: Likewise.
10018 * config/xtensa/xtensa.c: Likewise.
10019 * cselib.h: Likewise.
10020 * dbxout.c: Likewise.
10021 * dwarf2out.c: Likewise.
10022 * except.c: Likewise.
10023 * except.h: Likewise.
10024 * fixed-value.h: Likewise.
10025 * function.c: Likewise.
10026 * function.h: Likewise.
10027 * gimple.h: Likewise.
10028 * integrate.c: Likewise.
10029 * optabs.c: Likewise.
10030 * output.h: Likewise.
10031 * real.h: Likewise.
10033 * stringpool.c: Likewise.
10034 * tree-data-ref.c: Likewise.
10035 * tree-flow.h: Likewise.
10036 * tree-scalar-evolution.c: Likewise.
10037 * tree-ssa-address.c: Likewise.
10038 * tree-ssa-alias.h: Likewise.
10039 * tree-ssa-operands.h: Likewise.
10040 * tree.c: Likewise.
10041 * tree.h: Likewise.
10042 * varasm.c: Likewise.
10043 * varray.h: Likewise.
10045 * coretypes.h: Do not define GTY macro if it is already defined.
10046 * doc/gty.texi: Update GTY documentation to new syntax.
10047 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10048 annotations on structs.
10049 * gengtype-parse.c: Likewise.
10051 2009-04-22 Mark Heffernan <meheff@google.com>
10053 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10055 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10057 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10060 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10062 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10063 the same as a PLUS without a shift. Increase the cost of a
10066 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10068 * Makefile.in: Update dependencies.
10069 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10070 * errors.h: Remove bogus comment about compatibility.
10071 (warning): Update declaration.
10072 * genautomata.c: Update all calls to warning.
10073 * gimple.c: Do not include errors.h. Include toplev.h.
10074 * tree-ssa-structalias.c: Do not include errors.h.
10075 * omega.c: Likewise.
10076 * tree-ssa-reassoc.c: Likewise.
10077 * config/spu/spu-c.c: Likewise.
10078 * config/spu/t-spu-elf: Update dependencies.
10080 2009-04-22 Richard Guenther <rguenther@suse.de>
10082 PR tree-optimization/39824
10083 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10084 make sure the types are compatible.
10086 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10089 * c-common.c (c_parse_error): Take a token_flags parameter.
10090 Use token_type for the token type instead.
10091 Pass token_flags to cpp_type2name.
10092 * c-common.h (c_parse_error): Update declaration.
10093 * c-parser.c (c_parser_error): Pass 0 as token flags.
10095 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10097 PR rtl-optimization/39580
10098 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10100 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10102 * function.c (expand_function_end): Do not emit a jump to the "naked"
10103 return label for fall-through returns.
10104 * except.c (sjlj_emit_function_exit): Always place the call to the
10105 unregister function at the location installed by expand_function_end.
10107 2009-04-22 Richard Guenther <rguenther@suse.de>
10109 PR tree-optimization/39845
10110 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10111 (gen_inbound_check): Likewise.
10113 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10115 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10117 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10118 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10120 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10122 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10123 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10124 shift counts to avoid out-of-bounds array accesses.
10126 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10128 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10129 (Pmode): Move above.
10131 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10133 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10134 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10135 GET_CODE macro. Use IN_RANGE macro where appropriate.
10136 * config/alpha/alpha.h: Ditto.
10137 * config/alpha/alpha.md: Ditto.
10138 * config/alpha/constraints.md: Ditto.
10139 * config/alpha/predicates.md: Ditto.
10141 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10143 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10144 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10145 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10146 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10147 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10148 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10149 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10150 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10151 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10152 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10153 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10154 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10155 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10156 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10157 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10158 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10159 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10160 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10161 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10162 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10163 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10164 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10165 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10166 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10167 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10168 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10169 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10171 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10173 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10174 references from comments.
10175 * cfgbuild.c: (count_basic_blocks): Delete.
10176 (find_basic_blocks_1): Delete.
10177 (find_basic_blocks): Delete.
10178 * except.c (finish_eh_generation): Make static. Move comment from
10179 except.h here. Remove find_basic_blocks references from comments.
10180 * except.h (finish_eh_generation): Delete.
10181 * basic-block.h (find_basic_blocks): Delete.
10182 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10184 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10186 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10187 (sdbout_parms): Likewise.
10189 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10191 * config/sh/sh.c (prepare_cbranch_operands): Use
10192 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10193 (expand_cbranchdi4): Likewise.
10194 (from_compare): Add cast to enum type.
10195 (expand_cbranchsi4): Use add_reg_note.
10196 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10197 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10198 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10199 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10200 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10201 instead of CODE_FOR_nothing.
10202 (cbranchdi4): Likewise. Fix the order of arguments for
10204 (push_fpscr): Use add_reg_note.
10205 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10206 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10208 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10210 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10211 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10212 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10213 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10214 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10215 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10216 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10217 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10218 config/alpha/x-vms, config/arc/t-arc,
10219 config/arm/README-interworking, config/arm/arm-c.c,
10220 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10221 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10222 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10223 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10224 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10225 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10226 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10227 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10228 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10229 config/cris/t-elfmulti, config/crx/t-crx,
10230 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10231 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10232 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10233 config/h8300/t-h8300, config/i386/athlon.md,
10234 config/i386/darwin-libgcc.10.4.ver,
10235 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10236 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10237 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10238 config/i386/t-linux64, config/i386/t-nwld,
10239 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10240 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10241 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10242 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10243 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10244 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10245 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10246 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10247 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10248 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10249 config/m68k/t-uclinux, config/mcore/t-mcore,
10250 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10251 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10252 config/mips/crtn.asm, config/mips/irix-crti.asm,
10253 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10254 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10255 config/mips/mips-fixed.md, config/mips/sb1.md,
10256 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10257 config/mips/t-iris6, config/mips/t-isa3264,
10258 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10259 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10260 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10261 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10262 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10263 config/mn10300/t-linux, config/mn10300/t-mn10300,
10264 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10265 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10266 config/picochip/libgccExtras/clzsi2.asm,
10267 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10268 config/rs6000/darwin-libgcc.10.4.ver,
10269 config/rs6000/darwin-libgcc.10.5.ver,
10270 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10271 config/rs6000/t-aix43, config/rs6000/t-aix52,
10272 config/rs6000/t-darwin, config/rs6000/t-fprules,
10273 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10274 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10275 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10276 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10277 config/rs6000/t-rtems, config/rs6000/t-spe,
10278 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10279 config/score/t-score-elf, config/sh/divcost-analysis,
10280 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10281 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10282 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10283 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10284 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10285 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10286 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10287 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10288 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10289 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10290 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10291 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10292 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10293 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10294 * config/h8300/genmova.sh: Include copyright and license notices
10295 in generated output.
10296 * config/h8300/mova.md: Regenerate.
10297 * doc/install.texi2html: Include word "Copyright" in copyright
10298 notice and use name "Free Software Foundation, Inc.".
10299 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10300 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10301 ChangeLog-2007, ChangeLog-2008: Correct dates.
10303 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10305 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10306 NE_EXPR operations as well.
10307 * c-parser.c (c_parser_condition): Do not set location information on
10309 (c_parser_conditional_expression): Likewise.
10310 (c_parser_binary_expression): Set location information on operators.
10311 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10312 TRUTH_NOT_EXPR has been folded.
10313 * fold-const.c (fold_truth_not_expr): Copy location information from
10314 the incoming expression to the outgoing one.
10315 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10316 recursive calls on the LHS of the operator but pass that of the
10317 operator to recursive calls on the RHS of the operator. Set it
10319 (shortcut_cond_expr): Set the locus of the operator on the second
10320 COND_EXPR and that of the expression on the first in degenerate cases.
10321 Pass the locus of the expression to calls to shortcut_cond_r.
10322 Set the locus of the 'then' block on the associated jump, if any.
10323 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10324 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10325 expression to call to gimplify_boolean_expr.
10327 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10329 * config.gcc: Add additional configuration for
10330 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10331 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10332 (CPP_SPEC): Redefine for allowing -municode option.
10333 (STARTFILE_SPEC): Likewise.
10334 * config/i386/t-mingw-w64: New.
10335 * config/i386/mingw-w64.opt: New.
10336 (municode): Add new target option.
10337 * doc/invoke.texi (municode): Add documentation for new option.
10339 2009-04-21 Ian Lance Taylor <iant@google.com>
10341 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10342 Correct test for number of arguments.
10343 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10345 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10347 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10348 argument of emit_library_call.
10350 2009-04-21 Richard Guenther <rguenther@suse.de>
10352 PR middle-end/39829
10353 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10354 inside VIEW_CONVERT_EXPRs.
10356 2009-04-21 Martin Jambor <mjambor@suse.cz>
10358 * tree-switch-conversion.c (build_constructors): Split a long line.
10359 (constructor_contains_same_values_p): New function.
10360 (build_one_array): Create assigns of constants if possible, do not
10361 call mark_sym_for_renaming, call update_stmt.
10362 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10363 make_rename_temp. Do not call mark_symbols_for_renaming, call
10365 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10366 find_new_referenced_vars, call update_stmt.
10367 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10368 instead of calling make_rename_temp. Do not call
10369 find_new_referenced_vars or mark_symbols_for_renaming, call
10372 2009-04-21 Richard Guenther <rguenther@suse.de>
10374 PR tree-optimization/39827
10375 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10376 (tree_ssa_phiprop): Pass the correct array size.
10378 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10380 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10382 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10385 * c-typeck.c (lvalue_p): Move declaration ...
10386 * c-common.h (lvalue_p): ... to here.
10387 * c-common.c (candidate_equal_p): New.
10388 (add_tlist): Use it.
10389 (merge_tlist): Use it.
10390 (warn_for_collisions_1): Likewise.
10391 (warning_candidate_p): Accept more candidates.
10392 (verify_tree): A warning candidate can be an expression. Use
10395 2009-04-21 Ben Elliston <bje@au.ibm.com>
10398 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10399 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10400 options. Remove -mcall-solaris documentation.
10402 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10405 * doc/invoke.texi (-Wlong-long): Update description.
10406 * c-lex (interpret_integer): Only warn if there was no previous
10407 overflow and -Wlong-long is enabled.
10408 * c-decl.c (declspecs_add_type): Drop redundant flags.
10409 * c.opt (Wlong-long): Init to -1.
10410 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10411 and front-end warn_long_long. Wlong-long only depends on other
10412 flags if it is uninitialized.
10413 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10414 the same for CPP and FE.
10415 (restore_extension_diagnostics): Likewise.
10417 2009-04-20 Ian Lance Taylor <iant@google.com>
10419 Fix enum conversions which are invalid in C++:
10420 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10421 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10422 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10423 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10424 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10425 (dbxout_parms): Likewise.
10426 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10427 (df_clear_flags): Likewise.
10428 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10429 top_flag parameter to int.
10430 (df_chain_create_bb_process_use): Likewise.
10431 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10433 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10434 (df_ref_create_structure, df_def_record_1): Likewise.
10435 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10436 (df_notes_rescan): Change 0 to VOIDmode in function call.
10437 (df_get_call_refs, df_insn_refs_collect): Likewise.
10438 (df_bb_regs_collect): Likewise.
10439 (df_entry_block_defs_collect): Likewise.
10440 (df_exit_block_uses_collect): Likewise.
10441 * df.h: Update declarations.
10442 * double-int.c (double_int_divmod): Add cast to enum type.
10443 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10444 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10445 (based_loc_descr): Likewise.
10446 (loc_descriptor_from_tree_1): Change first_op and second_op to
10447 enum dwarf_location_atom. Add cast to enum type.
10448 * expmed.c (init_expmed): Change 0 to SET in function call.
10449 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10450 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10451 (do_store_flag): Likewise.
10452 * fixed-value.h (struct fixed_value): Change mode to enum
10454 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10455 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10457 (insert_insn_decl, insert_decl, insert_state): Likewise.
10458 (automata_list_finish): Likewise.
10459 * genrecog.c (process_define_predicate): Add cast to enum type.
10460 * gensupport.c (init_predicate_table): Add cast to enum type.
10461 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10463 (gimple_build_call_1, gimple_build_label): Likewise.
10464 (gimple_build_goto, gimple_build_asm_1): Likewise.
10465 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10466 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10467 (enum fallback): Rename from enum fallback_t.
10468 (fallback_t): Typedef as int.
10469 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10470 GSI_SAME_STMT in function call.
10471 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10473 (setup_reg_class_relations): Likewise.
10474 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10475 (setup_prohibited_class_mode_regs): Add cast to enum type.
10476 (setup_prohibited_mode_move_regs): Likewise.
10477 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10478 (record_address_regs): Change i to enum reg_class.
10479 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10480 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10481 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10482 (GET_MODE_2XWIDER_MODE): Likewise.
10483 (GET_CLASS_NARROWEST_MODE): Likewise.
10484 * omp-low.c (expand_omp_for): Add cast to enum type.
10485 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10486 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10487 * postreload.c (reload_cse_simplify_operands): Change rclass local
10489 * predict.c (combine_predictions_for_insn): Change best_predictor
10490 and predictor to enum br_predictor.
10491 (combine_predictions_for_bb): Likewise.
10492 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10493 use SET_PREDICT_EXPR_OUTCOME.
10494 * real.c (real_arithmetic): Change icode to code in function call.
10495 * reginfo.c (init_move_cost): Add casts to enum type.
10496 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10497 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10499 * reload.c (find_valid_class): Add casts to enum type.
10500 (push_reload): Change 0 to NO_REGS in function call.
10501 (find_reloads): Change this_alternative to array of enum
10502 reg_class. Remove some now-unnecessary casts.
10503 (make_memloc): Change 0 to VOIDmode in function call.
10504 * reload1.c (reload): Change 0 to VOIDmode in function call.
10505 (eliminate_regs_1, elimination_effects): Likewise.
10506 (eliminate_regs_in_insn): Likewise.
10507 (emit_input_reload_insns): Add cast to enum type.
10508 (delete_output_reload): Change 0 to VOIDmode in function call.
10509 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10510 to enum type in function call.
10511 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10512 (SET_PREDICT_EXPR_OUTCOME): Define.
10513 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10514 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10515 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10516 (dump_function): Likewise.
10517 * tree-dump.h: Update declarations.
10518 * tree-pass.h: Update declarations.
10519 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10520 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10522 (arm_rtx_costs_1): Correct parenthesization.
10523 (arm_rtx_costs): Add casts to enum type.
10524 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10525 (vfp_emit_fstmd): Use add_rg_note.
10526 (emit_multi_reg_push, emit_sfm): Likewise.
10527 (thumb_set_frame_pointer): Likewise.
10528 (arm_expand_prologue): Likewise.
10529 (arm_regno_class): Change return type to enum reg_class.
10530 (thumb1_expand_prologue): Use add_reg_note.
10531 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10532 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10534 * config/arm/gentune.sh: Add cast to enum type.
10535 * config/arm/arm-tune.md: Rebuild.
10536 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10537 (ix86_split_fp_branch, predict_jump): Likewise.
10538 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10539 insn_code to enum rtx_code.
10540 (ix86_builtin_vectorized_function): Add cast to enum type.
10541 * config/i386/i386.md (truncdfsf2): Change slot to enum
10543 (truncxf<mode>2, isinf<mode>2): Likewise.
10544 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10546 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10547 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10548 (insert_bundle_state): Change 1 to INSERT in function call.
10549 (ia64_add_bundle_selector_before): Likewise.
10550 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10551 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10552 (restore_stack_nonlocal): Likewise.
10553 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10555 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10557 (mips_rtx_costs): Likewise.
10558 (mips_override_options): Add casts to enum type.
10559 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10561 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10562 (store_reg, set_reg_plus_d): Likewise.
10563 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10564 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10566 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10568 (emit_unlikely_jump): Use add_reg_note.
10569 (rs6000_emit_allocate_stack): Likewise.
10570 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10571 (output_toc): Change 1 to INSERT in function call.
10572 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10573 (rs6000_initialize_trampoline): Likewise.
10574 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10576 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10577 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10578 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10579 (save_gprs): Use add_reg_note.
10580 (s390_emit_prologue): Likewise.
10581 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10582 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10583 (sparc_fold_builtin): Add cast to enum type.
10584 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10586 (spu_expand_prologue): Use add_reg_note.
10587 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10589 2009-04-20 Ian Lance Taylor <iant@google.com>
10591 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10592 (c_parser_postfix_expression_after_primary): Get VEC for list of
10593 arguments. Get original types of arguments. Call
10594 build_function_call_vec.
10595 (cached_expr_list_1, cached_expr_list_2): New static variables.
10596 (c_parser_expr_list): Change return type to VEC *. Add
10597 p_orig_types parameter. Change all callers.
10598 (c_parser_release_expr): New static function.
10599 (c_parser_vec_to_tree_list): New static function.
10600 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10601 call build_function_call_vec.
10602 (build_function_call_vec): New function, based on old
10603 build_function_call.
10604 (convert_arguments): Remove nargs and argarray parameters. Change
10605 values to a VEC. Add origtypes parameter.
10606 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10607 (convert_for_assignment): Add origtype parameter. Change all
10608 callers. If warn_cxx_compat, check for conversion to an enum
10609 type when calling a function.
10610 (store_init_value): Add origtype parameter. Change all callers.
10611 (digest_init): Likewise.
10612 (struct init_node): Add origtype field.
10613 (add_pending_init): Add origtype parameter. Change all callers.
10614 (output_init_element): Likewise.
10615 (output_pending_init_elements): Pass origtype from init_node to
10616 output_init_element.
10617 (process_init_element): Pass origtype from c_expr to
10618 output_init_element.
10619 (c_finish_return): Add origtype parameter. Change all callers.
10620 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10622 (sync_resolve_params): Likewise.
10623 (sync_resolve_return): Change params to first_param. Change caller.
10624 (resolve_overloaded_builtins): Change params to VEC *. Change
10625 callers. Save first parameter around call to build_function_call_vec.
10626 * c-decl.c (finish_decl): Add origtype parameter. Change all
10627 callers. Call build_function_call_vec rather than
10628 build_function_call for cleanup.
10629 * c-tree.h: Update declarations.
10630 * c-common.h: Update declarations.
10631 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10632 params to first_param.
10633 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10634 params parameter from tree to void *.
10635 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10636 Change arglist parameter to have type void *, and to be a pointer
10638 * config/rs6000/rs6000-protos.h
10639 (altivec_resolve_overloaded_builtin): Update declaration.
10640 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10641 fnargs parameter to have type void *, and to be a pointer to a
10642 VEC. Call build_function_call_vec instead of
10643 build_function_call.
10644 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10646 2009-04-20 Joey Ye <joey.ye@intel.com>
10647 Xuepeng Guo <xuepeng.guo@intel.com>
10648 H.J. Lu <hongjiu.lu@intel.com>
10650 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10652 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10653 (IX86_LEA_PRIORITY): Likewise.
10654 (distance_non_agu_define): New function.
10655 (distance_agu_use): Likewise.
10656 (ix86_lea_for_add_ok): Likewise.
10657 (ix86_dep_by_shift_count): Likewise.
10659 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10660 should split for LEA.
10662 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10664 (ix86_dep_by_shift_count): Likewise.
10666 2009-04-20 Richard Guenther <rguenther@suse.de>
10668 * expr.c (handled_component_p): Move ...
10669 * tree.h (handled_component_p): ... here.
10670 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10671 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10672 and REALPART_EXPR to be in one group.
10674 2009-04-20 Richard Guenther <rguenther@suse.de>
10676 * basic-block.h (get_all_dominated_blocks): Declare.
10677 * dominance.c (get_all_dominated_blocks): New function.
10678 * tree-cfg.c (get_all_dominated_blocks): Remove.
10679 (remove_edge_and_dominated_blocks): Adjust.
10680 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10681 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10682 instead of recursing.
10684 2009-04-20 Doug Kwan <dougkwan@google.com>
10686 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10687 (struct cgraph_node_set_def): New type.
10688 (cgraph_node_set) New type. Also declare vector functions.
10689 (struct cgraph_node_set_element_def): New type.
10690 (cgraph_node_set_element): Ditto.
10691 (cgraph_node_set_iterator): New iterator type.
10692 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10693 cgraph_node_set_remove, dump_cgraph_node_set,
10694 debug_cgraph_node_set): New prototypes.
10695 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10696 cgraph_node_set_size): New inlines.
10697 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10698 including cgraph.h.
10699 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10700 argument to function 'write_summary'.
10701 * ipa.c: Include ggc.h.
10702 (hash_cgraph_node_set_element,
10703 eq_cgraph_node_set_element, cgraph_node_set_new,
10704 cgraph_node_set_add, cgraph_node_set_remove,
10705 cgraph_node_set_find, dump_cgraph_node_set,
10706 debug_cgraph_node_set): New functions.
10707 * Makefile.in (ipa.o): Add dependency on GGC_H.
10709 2009-04-20 Ira Rosen <irar@il.ibm.com>
10711 PR tree-optimization/39675
10712 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10713 check of the return code of vect_schedule_slp. Check that
10714 stmt_vec_info still exists for the statement, before checking its
10715 vectorization type.
10717 2009-04-20 Michael Matz <matz@suse.de>
10719 * Makefile.in (generated_files): Take out $(simple_generated_c).
10721 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10723 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10724 (UINTPTR_TYPE): Likewise.
10726 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10729 * c-typeck.c (digest_init): Check for initializing an array with a
10732 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10735 * c-semantics.c (pop_stmt_list): Propagate
10736 STATEMENT_LIST_HAS_LABEL to parent statement list.
10738 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10740 * config/mips/mips.h (mips_tune_attr): New macro.
10741 * config/mips/mips.md (cpu): Use it.
10743 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10746 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10749 2009-04-19 Diego Novillo <dnovillo@google.com>
10751 * toplev.c (compile_file): Move call to coverage_finish ...
10752 * cgraphunit.c (ipa_passes): ... here.
10753 Call cgraph_process_new_functions.
10754 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10755 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10757 2009-04-19 Jan Hubicka <jh@suse.cz>
10759 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10761 (dump_cgraph_node): Dump can throw external flag.
10762 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10764 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10768 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10769 * common.opt (Wlogical-op): Move from here...
10770 * c.opt (Wlogical-op): ... to here.
10771 * c-typeck.c (parser_build_binary_op): Update call to
10772 warn_logical_operator.
10773 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10775 * c-common.c (warn_logical_op): Update.
10776 * c-common.h (warn_logical_op): Update declaration.
10778 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10780 * tree.c (protected_set_expr_location): Fix formatting.
10782 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10785 * c-typeck.c (readonly_warning): new.
10786 (build_unary_op, build_modify_expr): Use readonly_warning for
10787 storing into something readonly but not const-qualified.
10789 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10792 * c-typeck.c (build_unary_op): Check for taking address of
10793 expression of type void.
10795 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10798 * c-typeck.c (build_function_call): Check for calling a function
10799 with qualified void return types. Call require_complete_type when
10802 2009-04-18 Jan Hubicka <jh@suse.cz>
10804 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10806 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10807 can_throw_external flag.
10808 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10809 * ipa-pure-const.c (ignore_edge): New function.
10810 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10811 only over can_throw_external edges.
10812 (local_pure_const): Add nothrow flag.
10813 * ipa-utils.c (searchc): Add ignore_edge callback.
10814 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10815 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10816 (set_nothrow_function_flags): Update cgraph.
10817 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10819 2009-04-18 Richard Guenther <rguenther@suse.de>
10821 PR middle-end/39804
10822 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10823 (fold_stmt): ... this and ...
10824 (fold_stmt_inplace): ... this.
10825 (fold_stmt_1): Fold references in calls and asms.
10826 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10828 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10830 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10831 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10833 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10835 * tree.c (function_args_count): Remove.
10836 * tree.h: Remove the prototype for function_args_count.
10838 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10840 * tree-iterator.c (expr_only): Remove.
10841 * tree.h: Remove the prototype for expr_only.
10843 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10845 * reginfo.c (cannot_change_mode_set_regs): Remove.
10846 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10848 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10850 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10851 whether operands 0 and 1 overlaps.
10853 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10855 PR middle-end/36902
10856 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10857 pointer. Use warning_at instead of warning.
10858 (search_for_addr_array): Likewise.
10859 (check_array_bounds): Likewise.
10860 (check_all_array_refs): Check that the incoming edge is not in the
10861 list of edges to be removed.
10862 (check_all_array_refs): Avoid the temporal pointer.
10863 (vrp_visit_cond_stmt): Fix typo.
10864 (simplify_switch_using_ranges): Handle the case where the switch
10865 index is an integer constant.
10867 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10869 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10871 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10873 * doc/extend.texi, doc/invoke.texi: Fix typos.
10875 2009-04-17 Cary Coutant <ccoutant@google.com>
10877 * tree-flow-inline.h (get_lineno): Fix inverted test.
10879 2009-04-17 Diego Novillo <dnovillo@google.com>
10881 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10882 assertion for AVAIL_OUT.
10884 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10887 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10888 * config/sh/linux-atomic.asm: Likewise.
10890 2009-04-17 Diego Novillo <dnovillo@google.com>
10892 * except.c (debug_eh_tree): New.
10893 (struct eh_region, struct eh_status): Move ...
10894 * except.h: ... here.
10895 (add_type_for_runtime): Declare extern.
10896 (lookup_type_for_runtime): Likewise.
10897 (debug_eh_tree): Declare.
10898 * Makefile.in (GTFILES): List except.h before except.c
10900 2009-04-17 Diego Novillo <dnovillo@google.com>
10902 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10903 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10904 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10905 (find_vars_r): ... here.
10906 * tree-flow.h (find_referenced_vars_in): Declare.
10907 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10908 that AVAIL_OUT exists for BLOCK.
10909 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10910 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10911 (tree-parloops.o): Likewise.
10913 2009-04-17 Simon Baldwin <simonb@google.com>
10915 * toplev.c (default_tree_printer): Add handling for %E format.
10917 2009-04-17 Diego Novillo <dnovillo@google.com>
10919 * tree-pretty-print.c (dump_generic_node): Add break after
10920 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10921 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10922 FUNCTION_TYPE together. Call print_struct_decl when printing
10923 structures and TDF_SLIM is not given.
10924 (print_struct_decl): Fix logic for detecting recursion.
10926 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10929 * gcc.c (create_at_file): New.
10930 (compile_input_file_p): New.
10931 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10932 * main.c (main): Update call to toplev_main.
10933 * toplev.c (toplev_main): Change signature. Call expandargv.
10934 * toplev.h (toplev_main): Change signature.
10936 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10938 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10939 if the latter is not constant.
10941 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10943 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10945 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10947 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10948 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10950 2009-04-17 Richard Guenther <rguenther@suse.de>
10952 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10953 Handle component references view-converting an invariant address.
10955 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10957 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10958 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10959 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10960 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10961 Use @deftypevr rather than @deftypevar.
10963 2009-04-17 Richard Guenther <rguenther@suse.de>
10965 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10966 (get_prop_source_stmt): Likewise.
10967 (can_propagate_from): Likewise.
10969 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10971 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10972 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10973 (--with-multilib-list): Add default value.
10974 * configure: Regenerate.
10975 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10976 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10977 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10978 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10979 Don't add default cpu to multilib list unnecessarily, but do enable
10980 the relevant compiler option..
10981 Add support for --with-multilib-list=<blank> and
10982 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10983 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10984 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10985 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10986 TM_MULTILIB_CONFIG.
10987 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10988 (MULTILIB_OSDIRNAMES): New variable.
10989 * config/sh/t-1e: Delete file.
10990 * config/sh/t-mlib-sh1: Delete file.
10991 * config/sh/t-mlib-sh2: Delete file.
10992 * config/sh/t-mlib-sh2a: Delete file.
10993 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10994 * config/sh/t-mlib-sh2a-single: Delete file.
10995 * config/sh/t-mlib-sh2a-single-only: Delete file.
10996 * config/sh/t-mlib-sh2e: Delete file.
10997 * config/sh/t-mlib-sh3e: Delete file.
10998 * config/sh/t-mlib-sh4: Delete file.
10999 * config/sh/t-mlib-sh4-nofpu: Delete file.
11000 * config/sh/t-mlib-sh4-single: Delete file.
11001 * config/sh/t-mlib-sh4-single-only: Delete file.
11002 * config/sh/t-mlib-sh4a: Delete file.
11003 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11004 * config/sh/t-mlib-sh4a-single: Delete file.
11005 * config/sh/t-mlib-sh4a-single-only: Delete file.
11006 * config/sh/t-mlib-sh4al: Delete file.
11007 * config/sh/t-mlib-sh5-32media: Delete file.
11008 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11009 * config/sh/t-mlib-sh5-64media: Delete file.
11010 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11011 * config/sh/t-mlib-sh5-compact: Delete file.
11012 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11013 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11014 * doc/install.texi (Options specification): Add
11015 --with-multilib-list and --with-endian.
11017 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11019 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11021 (OBJS-common): Add plugin-version.o.
11022 (plugin-version.o): New.
11023 * gcc-plugin.h (plugin_gcc_version): New.
11024 (plugin_default_version_check): New.
11025 (plugin_init_func, plugin_init): Add version argument.
11026 * plugin-version.c: New.
11027 * plugin.c (str_plugin_gcc_version_name): New.
11028 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11029 pass it to the init function.
11030 (plugin_default_version_check): New.
11032 2009-04-17 Richard Guenther <rguenther@suse.de>
11034 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11035 for decl-vs-decl disambiguation.
11037 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11039 * config/s390/s390.h (s390_tune_attr): New macro definition.
11040 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11042 2009-04-17 Richard Guenther <rguenther@suse.de>
11044 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11045 (fold_stmt_r): Likewise.
11046 (maybe_fold_reference): New function.
11047 (fold_gimple_assign): Handle cases fold_stmt_r did.
11048 (fold_stmt): Do not use fold_stmt_r.
11049 (fold_stmt_inplace): Likewise.
11051 2009-04-17 Richard Guenther <rguenther@suse.de>
11053 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11054 (record_equivalences_from_stmt): Remove useless checks and
11056 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11057 the type is already suitable.
11059 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11061 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11063 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11065 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11066 (CMPtype): Define as __gcc_CMPtype.
11068 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11070 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11071 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11073 2009-04-17 Richard Guenther <rguenther@suse.de>
11075 PR tree-optimization/39746
11076 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11077 special-casing for builtins and static variable use/def.
11078 (call_may_clobber_ref_p_1): Likewise.
11080 2009-04-16 Ian Lance Taylor <iant@google.com>
11082 * df.h: Include "timevar.h".
11083 (struct df_problem): Change tv_id field to timevar_id_t.
11084 * tree-pass.h: Include "timevar.h".
11085 (struct opt_pass): Change tv_id field to timevar_id_t.
11086 * timevar.h (timevar_id_t): Define TV_NONE.
11087 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11088 TV_NONE rather than tv_id != 0.
11089 (execute_one_pass): Likewise.
11090 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11091 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11092 dependencies to $(TREE_PASS_H).
11093 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11095 (pass_branch_target_load_optimize2): Likewise.
11096 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11097 (pass_outof_cfg_layout_mode): Likewise.
11098 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11099 (pass_rebuild_cgraph_edges): Likewise.
11100 (pass_remove_cgraph_callee_edges): Likewise.
11101 * df-core.c (pass_df_initialize_opt): Likewise.
11102 (pass_df_initialize_no_opt): Likewise.
11103 (pass_df_finish): Likewise.
11104 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11105 * except.c (pass_set_nothrow_function_flags): Likewise.
11106 (pass_convert_to_eh_region_ranges): Likewise.
11107 * final.c (pass_compute_alignments): Likewise.
11108 * function.c (pass_instantiate_virtual_regs): Likewise.
11109 (pass_init_function): Likewise.
11110 (pass_leaf_regs): Likewise.
11111 (pass_match_asm_constraints): Likewise.
11112 * gimple-low.c (pass_lower_cf): Likewise.
11113 (pass_mark_used_blocks): Likewise.
11114 * init-regs.c (pass_initialize_regs): Likewise.
11115 * integrate.c (pass_initial_value_sets): Likewise.
11116 * ira.c (pass_ira): Likewise.
11117 * jump.c (pass_cleanup_barriers): Likewise.
11118 * omp-low.c (pass_expand_omp): Likewise.
11119 (pass_lower_omp): Likewise.
11120 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11121 * recog.c (pass_split_all_insns): Likewise.
11122 (pass_split_after_reload): Likewise.
11123 (pass_split_before_regstack): Likewise.
11124 (pass_split_before_sched2): Likewise.
11125 (pass_split_for_shorten_branches): Likewise.
11126 * reginfo.c (pass_reginfo_init): Likewise.
11127 (pass_subregs_of_mode_init): Likewise.
11128 (pass_subregs_of_mode_finish): Likewise.
11129 * passes.c (pass_postreload): Likewise.
11130 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11131 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11132 (pass_warn_function_return): Likewise.
11133 (pass_warn_function_noreturn): Likewise.
11134 * tree-complex.c (pass_lower_complex): Likewise.
11135 (pass_lower_complex_O0): Likewise.
11136 * tree-if-conv.c (pass_if_conversion): Likewise.
11137 * tree-into-ssa.c (pass_build_ssa): Likewise.
11138 * tree-mudflap.c (pass_mudflap_1): Likewise.
11139 (pass_mudflap_2): Likewise.
11140 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11141 (pass_mudflap_2): Likewise.
11142 * tree-nrv.c (pass_return_slot): Likewise.
11143 * tree-object-size.c (pass_object_sizes): Likewise.
11144 * tree-optimize.c (pass_all_optimizations): Likewise.
11145 (pass_early_local_passes): Likewise.
11146 (pass_all_early_optimizations): Likewise.
11147 (pass_cleanup_cfg): Likewise.
11148 (pass_cleanup_cfg_post_optimizing): Likewise.
11149 (pass_free_datastructures): Likewise.
11150 (pass_free_cfg_annotations): Likewise.
11151 (pass_fixup_cfg): Likewise.
11152 (pass_init_datastructures): Likewise.
11153 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11154 (pass_late_warn_uninitialized): Likewise.
11155 (pass_update_address_taken): Likewise.
11156 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11157 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11158 (pass_cse_sincos): Likewise.
11159 (pass_convert_to_rsqrt): Likewise.
11160 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11161 * tree-stdarg.c (pass_stdarg): Likewise.
11162 * tree-tailcall.c (pass_tail_recursion): Likewise.
11163 (pass_tail_calls): Likewise.
11164 * tree-vect-generic.c (pass_lower_vector): Likewise.
11165 (pass_lower_vector_ssa): Likewise.
11166 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11168 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11170 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11172 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11174 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11175 logical and signext.
11177 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11180 * config/sh/predicates.md (arith_operand): Check if the operand
11181 of TRUNCATE is a REG.
11183 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11185 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11186 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11188 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11190 * tree-iterator.c (tsi_split_statement_list_after,
11191 tsi_split_statement_list_before): Remove.
11192 * tree-iterator.h: Remove the prototypes for
11193 tsi_split_statement_list_after and tsi_split_statement_list_before.
11195 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11197 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11198 * tree-ssa-propagate.h: Remove the prototype for
11199 stmt_makes_single_load.
11201 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11203 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11204 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11206 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11208 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11210 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11212 * except.c (eh_region_outer_p): Remove.
11213 * except.h: Remove the prototype for eh_region_outer_p.
11215 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11217 * function.c (current_function_assembler_name): Remove.
11218 * function.h: Remove the prototype for
11219 current_function_assembler_name.
11221 2009-04-16 Ian Lance Taylor <iant@google.com>
11223 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11224 (add_reg_note): Call alloc_reg_note.
11225 * rtl.h (alloc_reg_note): Declare.
11226 * combine.c (try_combine): Use alloc_reg_note.
11227 (recog_for_combine, move_deaths): Likewise.
11228 (distribute_notes): Use alloc_reg_note and add_reg_note.
11229 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11230 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11231 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11233 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11235 PR rtl-optimization/39762
11236 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11237 ira_may_move_out_cost): Add comments about way of their usage.
11238 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11240 * ira-conflicts.c (process_regs_for_copy): Use function
11241 ira_get_register_move_cost instead of global
11242 ira_register_move_cost.
11244 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11245 color_pass, move_spill_restore, update_curr_costs): Ditto.
11247 * ira-lives.c (process_single_reg_class_operands): Ditto.
11249 * ira-emit.c (emit_move_list): Ditto.
11251 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11252 (record_reg_classes): Ditto. Use functions
11253 ira_get_register_move_cost and ira_get_may_move_cost instead of
11254 global vars ira_register_move_cost, ira_may_move_out_cost and
11255 ira_may_move_in_cost.
11256 (record_address_regs): Don't call ira_init_register_move_cost.
11257 Use function ira_get_may_move_cost instead of global
11258 ira_may_move_in_cost.
11259 (process_bb_node_for_hard_reg_moves): Use function
11260 ira_get_register_move_cost instead of global ira_register_move_cost.
11261 (ira_costs): Don't call ira_init_register_move_cost.
11263 2009-04-16 Richard Guenther <rguenther@suse.de>
11265 * tree-cfg.c (verify_gimple_assign_binary):
11266 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11267 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11268 (create_general_new_stmt): Note that this function is broken.
11270 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11272 * common.opt (fhelp): Add Var(help_flag).
11273 * gcc-plugin.h (plugin_info): Add help.
11274 * plugin.c (plugin_name_args): Add help.
11275 (register_plugin_info): Set plugin->help.
11276 (print_help_one_plugin): New.
11277 (print_plugins_help): New.
11278 * plugin.h (print_plugins_help): New.
11279 * toplev.c (toplev_main): Call print_plugins_help if needed.
11281 2009-04-16 Richard Guenther <rguenther@suse.de>
11283 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11284 (gimple_ior_addresses_taken_1): New function.
11285 (gimple_ior_addresses_taken): Likewise.
11286 * gimple.h (struct gimple_statement_with_ops_base): Remove
11287 addresses_taken member.
11288 (gimple_ior_addresses_taken): Declare.
11289 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11290 gimple_set_addresses_taken): Remove.
11291 * ipa-reference.c (mark_address): New function.
11292 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11293 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11294 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11295 (gimple_add_to_addresses_taken): Remove.
11296 (get_tmr_operands): Call mark_address_taken.
11297 (get_asm_expr_operands): Likewise.
11298 (get_expr_operands): Likewise.
11299 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11300 (free_stmt_operands): Do not free it.
11301 * tree-ssa.c (delete_tree_ssa): Likewise.
11302 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11304 2009-04-16 Richard Guenther <rguenther@suse.de>
11306 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11307 (walk_stmt_load_store_ops): Likewise.
11308 * gimple.c (get_base_loadstore): New function.
11309 (walk_stmt_load_store_addr_ops): Likewise.
11310 (walk_stmt_load_store_ops): Likewise.
11311 * ipa-pure-const.c (check_op): Simplify.
11312 (check_load, check_store): New functions.
11313 (check_stmt): Use walk_stmt_load_store_ops.
11314 * ipa-reference.c (mark_load): Adjust signature.
11315 (mark_store): Likewise.
11316 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11318 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11320 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11321 (plugin_info): New.
11322 * opts.c (common_handle_option): Don't call print_version.
11323 * plugin.c (plugin_name_args): Add version.
11324 (register_plugin_info): New.
11325 (register_callback): Handle PLUGIN_INFO.
11326 (try_init_one_plugin): New.
11327 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11329 (finalize_one_plugin): New.
11330 (finalize_plugins): New.
11331 (print_one_plugin): New.
11332 (print_plugins_versions): New.
11333 * plugin.h (print_plugins_versions): New.
11334 (finalize_plugins): New.
11335 * toplev.c (compile_file): Don't call initialize_plugins.
11336 (print_version): Call print_plugins_versions.
11337 (toplev_main): Call initialize_plugins. Print version if needed.
11338 Call finalize_plugins.
11340 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11342 * common.opt (fversion): New.
11343 * gcc.c (print_version): New.
11344 (process_command): Don't print the version. Just set print_version.
11345 (main): Print version. Call subprocesses if print_version and
11346 verbose_flag are set.
11347 * opts.c (common_handle_option): Handle OPT_fversion.
11349 2009-04-16 Richard Guenther <rguenther@suse.de>
11350 Ira Rosen <irar@il.ibm.com>
11352 PR tree-optimization/39698
11353 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11354 type of the reduction variable. Only generate the def if
11357 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11358 make sure to first convert to an integer of the same precision.
11359 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11360 the type of the evolution correctly in computing the new
11361 induction variable base.
11363 2009-04-16 Richard Guenther <rguenther@suse.de>
11365 PR middle-end/39625
11366 * tree-cfg.c (make_blocks): Split statements with to-be
11367 abnormal SSA names on the lhs.
11369 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11371 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11372 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11373 * c-typeck.c (really_start_incremental_init): Likewise.
11374 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11375 (TARGET_INITIALIZER): Remove it.
11376 * target.h (struct target): Remove vector_opaque_p.
11377 * tree.c (build_opaque_vector_type): New.
11378 * tree.h (TYPE_VECTOR_OPAQUE): New.
11379 (build_opaque_vector_type): Declare.
11380 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11381 * config/rs6000/rs6000.c (build_opaque_vector_type,
11382 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11383 (rs6000_init_builtins): Use build_opaque_vector_type for
11384 opaque_V4SI_type_node.
11386 2009-04-15 Catherine Moore <clm@codesourcery.com>
11388 * debug.h (set_name): Declare.
11389 * dwarf2out.c (dwarf2out_set_name): Declare.
11390 (dwarf2_debug_hooks): Add set_name.
11391 (find_AT_string): New.
11392 (add_AT_string): Call find_AT_string.
11393 (dwarf2out_set_name): New.
11394 * cp/decl.c (grokdeclarator): Call set_name.
11395 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11396 * debug.c (do_nothing_debug_hooks): Likewise.
11397 * dbxout.c (dbx_debug_hooks): Likewise.
11398 * sdbout.c (sdb_debug_hooks): Likewise.
11400 2009-04-15 Michael Eager <eager@eagercon.com>
11402 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11403 reg for single-precision FPU.
11404 * config/rs6000/rs6000.md (movsi_internal1): Only for
11405 !TARGET_SINGLE_FPU.
11406 (movsi_internal1_single): New. Add pattern to move SI values to/from
11407 single-precision FP regs.
11409 2009-04-15 Richard Guenther <rguenther@suse.de>
11411 * omp-low.c (lower_rec_input_clauses): Build correct address
11413 (expand_omp_for_generic): Fix multiplication type.
11414 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11415 (generate_memset_zero): Fix types.
11416 * tree-profile.c (prepare_instrumented_value): Correctly
11419 2009-04-15 Ian Lance Taylor <iant@google.com>
11421 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11422 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11423 for -Wall and for -Wc++-compat.
11424 (c_common_post_options): For C++, set warn_enum_compare if not
11426 * c-tree.h (struct c_expr): Add field original_type.
11427 (build_external_ref): Update declaration.
11428 * c-parser.c (c_parser_braced_init): Set original_type.
11429 (c_parser_initelt): Likewise.
11430 (c_parser_expr_no_commas): Likewise.
11431 (c_parser_conditional_expression): Likewise.
11432 (c_parser_cast_expression): Likewise.
11433 (c_parser_unary_expression): Likewise. Pull setting of
11434 original_code to top of function.
11435 (c_parser_sizeof_expression): Set original_type.
11436 (c_parser_alignof_expression): Likewise.
11437 (c_parser_postfix_expression): Likewise. Pull setting of
11438 original_code to top of function.
11439 (c_parser_postfix_expression_after_paren_type): Set original_type.
11440 (c_parser_postfix_expression_after_primary): Likewise.
11441 (c_parser_expression): Likewise.
11442 * c-typeck.c (build_external_ref): Add type parameter. Change all
11444 (c_expr_sizeof_expr): Set original_type field.
11445 (parser_build_unary_op): Likewise.
11446 (parser_build_binary_op): Likewise. Optionally warn about
11447 comparisons of enums of different types.
11448 (digest_init): Set original_type field.
11449 (really_start_incremental_init): Likewise.
11450 (push_init_level, pop_init_level): Likewise.
11451 * doc/invoke.texi (Warning Options): -Wenum-compare now
11454 2009-04-15 Richard Guenther <rguenther@suse.de>
11456 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11457 out a necessary conversion.
11458 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11459 names we didn't value number.
11460 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11462 2009-04-15 Richard Guenther <rguenther@suse.de>
11464 PR tree-optimization/39764
11465 * tree-ssa-ccp.c (get_value): Canonicalize value with
11466 canonicalize_float_value.
11468 2009-04-15 Jan Hubicka <jh@suse.cz>
11470 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11471 Wrong version of patch.
11473 2009-04-15 Jan Hubicka <jh@suse.cz>
11475 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11477 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11479 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11480 our distinct integral and vector types.
11482 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11484 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11485 * init.c (build_vtbl_address): Remove call to assemble_external.
11487 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11489 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11490 output for other floating point modes.
11492 2009-04-14 Diego Novillo <dnovillo@google.com>
11494 * diagnostic.c (diagnostic_report_diagnostic): Do not
11495 warn about loaded plugins for DK_ERROR and DK_WARNING.
11496 * c-decl.c (declspecs_add_type): Move call to
11497 invoke_plugin_callbacks ...
11498 * c-parser.c (c_parser_declspecs): ... here.
11499 * plugin.c (dump_active_plugins): Tidy output.
11501 2009-04-14 Diego Novillo <dnovillo@google.com>
11502 Le-Chun Wu <lcwu@google.com>
11504 * configure.ac: Add --enable-plugin support.
11505 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11506 * Makefile.in (PLUGIN_H): Define.
11507 Export ENABLE_PLUGIN and GMPINC to site.exp.
11508 Add PLUGINLIBS to link command.
11509 Add/modify dependencies for plugin.o and files including plugin.h.
11511 * config.in: Regenerate.
11513 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11516 2009-04-14 Le-Chun Wu <lcwu@google.com>
11518 * tree-pass.h (register_one_dump_file): Add a prototype for
11519 register_one_dump_file.
11520 * toplev.c (compile_file): Call initialize_plugins.
11521 (do_compile): Call invoke_plugin_callbacks.
11522 (toplev_main): Call invoke_plugin_callbacks.
11523 * common.opt: Add -fplugin= and -fplugin-arg-.
11524 * gcc-plugin.h: New public header file for plugins to include.
11525 * plugin.c: New source file.
11526 * plugin.h: New internal header file.
11527 * passes.c (register_one_dump_file): Make it external.
11529 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11531 2009-04-14 Diego Novillo <dnovillo@google.com>
11533 * doc/plugins.texi: New.
11534 * doc/gccint.texi: Add reference to Plugins chapter.
11535 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11536 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11537 loaded plugins, if any.
11538 * timevar.def (TV_PLUGIN_INIT): Define.
11539 (TV_PLUGIN_RUN): Define.
11540 * plugin.c: Include timevar.h
11541 (plugins_active_p): New.
11542 (dump_active_plugins): New.
11543 (debug_active_plugins): New.
11545 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11547 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11549 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11551 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11553 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11554 the same as a minus without a shift.
11556 2009-04-14 Nick Clifton <nickc@redhat.com>
11558 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11559 comparisons with small integers will always produce a short
11562 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11565 2008-12-19 Diego Novillo <dnovillo@google.com>
11567 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11569 2009-04-14 Richard Guenther <rguenther@suse.de>
11571 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11573 (verify_gimple_assign_binary): Likewise. Handle shifts and
11575 (verify_gimple_phi): Print the mismatched argument position.
11576 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11578 (vect_update_init_of_dr): Likewise.
11579 * matrix-reorg.c (transform_access_sites): Do what the
11581 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11583 2009-04-13 Michael Eager <eager@eagercon.com>
11585 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11586 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11587 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11588 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11589 remove duplicate config
11591 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11593 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11594 file_name:line_number type locator of the call site.
11596 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11598 * genautomata.c: Put blank after comma.
11599 (automaton_decls): New.
11600 (struct unit_usage): Add comments to member next.
11601 (store_alt_unit_usage): Keep the list ordered.
11602 (unit_present_on_list_p, equal_alternatives_p): New.
11603 (check_regexp_units_distribution): Check units distribution
11604 correctness correctly.
11605 (main): Don't write automata if error is found. Return correct
11608 * config/m68k/cf.md (cfv4_ds): Remove.
11609 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11610 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11612 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11613 power4-load-ext, power4-store, power4-store-update,
11614 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11615 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11616 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11617 power4-sqrt, power4-isync): Modify reservation to make correct
11618 unit distribution to automata.
11620 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11621 power5-store-update, power5-two, power5-three, power5-lmul,
11622 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11624 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11626 * except.c (pass_set_nothrow_function_flags): Set name and add
11628 (set_nothrow_function_flags): Mention in the dump file when
11629 changing a function to nothrow.
11631 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11634 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11635 instead of unsigned long.
11637 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11639 * config/arm/arm.c (return_used_this_function): Remove.
11640 (arm_output_function_prologue): Remove use of
11641 return_used_this_function.
11642 (output_return_instruction): Replace use of
11643 return_used_this_function
11644 by cfun->machine->return_used_this_function.
11645 (arm_output_epilogue): Likewise.
11646 (arm_output_function_epilogue): Likewise.
11647 (thumb_unexpanded_epilogue): Likewise.
11648 * config/arm/arm.h (struct machine_function):
11649 New member return_used_this_function.
11651 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11653 * doc/install.texi: Correct description of default directory for
11654 --with-gxx-include-dir.
11656 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11658 * fold-const.c (build_range_check): Properly deal with enumeral and
11659 boolean base types.
11661 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11663 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11664 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11665 * params.h (MAX_GCSE_PASSES): Remove.
11666 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11667 in sequence. Remove ability to run multiple passes.
11668 (bypass_jumps): Report run as third CPROP pass.
11670 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11672 PR middle-end/39651
11673 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11674 when deciding whether the whole SEQUENCE can throw.
11676 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11679 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11680 offseted label references.
11682 2009-04-11 Jan Hubicka <jh@suse.cz>
11684 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11686 2009-04-11 Richard Guenther <rguenther@suse.de>
11688 PR middle-end/39732
11689 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11690 return variables as TREE_ADDRESSABLE.
11692 2009-04-11 Richard Guenther <rguenther@suse.de>
11694 PR tree-optimization/39713
11695 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11696 reference trees have SSA_NAME operands.
11698 2009-04-11 Richard Guenther <rguenther@suse.de>
11701 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11702 address expressions.
11704 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11706 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11707 match changes in Cygwin 1.7
11708 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11709 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11711 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11713 PR tree-optimization/39701
11714 * doc/invoke.texi (Optimization Options): Document change in
11715 meaning and initialization of -fdelete-null-pointer-checks.
11717 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11719 PR middle-end/39701
11720 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11722 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11725 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11727 2009-04-10 Chao-ying Fu <fu@mips.com>
11729 * doc/tm.texi (Instruction Output): Document
11730 TARGET_ASM_FINAL_POSTSCAN_INSN.
11731 * target.h (final_postscan_insn): New field in asm_out.
11732 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11733 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11734 * final.c (final_scan_insn): Call
11735 targetm.asm_out.final_postscan_insn after outputting
11736 an asm macro and a normal instruction.
11738 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11739 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11740 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11741 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11742 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11744 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11746 PR middle-end/39701
11747 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11748 variables as non-NULL even with -fdelete-null-pointer-checks.
11750 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11752 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11754 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11757 * config/i386/i386.c (classify_argument): Handle SCmode with
11758 (bit_offset % 64) != 0.
11760 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11762 * doc/invoke.texi (Optimize Options): Add cross-reference to
11763 -Q --help=optimizers examples.
11765 2009-04-10 Ben Elliston <bje@au.ibm.com>
11768 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11769 regalign for the reg == fpr and TDmode case.
11771 2009-04-09 David Ayers <ayers@fsfe.org>
11774 * objc/objc-act.c (warn_with_method): Remove helper function.
11775 (check_duplicates): Call warning and inform directly.
11776 (really_start_method): Likewise.
11778 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11780 * expmed.c (expand_divmod): Always use a comparison for a division
11781 by a large unsigned integer.
11783 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11784 for things others than variables or functions as nonzero.
11786 2009-04-09 Nick Clifton <nickc@redhat.com>
11788 * unwind-compat.c: Change copyright header to refer to version
11789 3 of the GNU General Public License with version 3.1 of the
11790 GCC Runtime Library Exception and to point readers at the
11791 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11792 * config/alpha/crtfastmath.c: Likewise.
11793 * config/alpha/linux-unwind.h: Likewise.
11794 * config/alpha/qrnnd.asm: Likewise.
11795 * config/alpha/vms-crt0-64.c: Likewise.
11796 * config/alpha/vms-crt0.c: Likewise.
11797 * config/alpha/vms-dwarf2.asm: Likewise.
11798 * config/alpha/vms-dwarf2eh.asm: Likewise.
11799 * config/alpha/vms-psxcrt0-64.c: Likewise.
11800 * config/alpha/vms-psxcrt0.c: Likewise.
11801 * config/alpha/vms_tramp.asm: Likewise.
11802 * config/arc/initfini.c: Likewise.
11803 * config/arc/lib1funcs.asm: Likewise.
11804 * config/arm/bpabi-v6m.S: Likewise.
11805 * config/arm/bpabi.S: Likewise.
11806 * config/arm/bpabi.c: Likewise.
11807 * config/arm/crti.asm: Likewise.
11808 * config/arm/crtn.asm: Likewise.
11809 * config/arm/ieee754-df.S: Likewise.
11810 * config/arm/ieee754-sf.S: Likewise.
11811 * config/arm/lib1funcs.asm: Likewise.
11812 * config/arm/libunwind.S: Likewise.
11813 * config/arm/linux-atomic.c: Likewise.
11814 * config/arm/mmintrin.h: Likewise.
11815 * config/arm/pr-support.c: Likewise.
11816 * config/arm/unaligned-funcs.c: Likewise.
11817 * config/arm/unwind-arm.c: Likewise.
11818 * config/arm/unwind-arm.h: Likewise.
11819 * config/avr/libgcc.S: Likewise.
11820 * config/bfin/crti.s: Likewise.
11821 * config/bfin/crtlibid.s: Likewise.
11822 * config/bfin/crtn.s: Likewise.
11823 * config/bfin/lib1funcs.asm: Likewise.
11824 * config/bfin/linux-unwind.h: Likewise.
11825 * config/cris/arit.c: Likewise.
11826 * config/cris/cris_abi_symbol.c: Likewise.
11827 * config/darwin-64.c: Likewise.
11828 * config/darwin-crt2.c: Likewise.
11829 * config/darwin-crt3.c: Likewise.
11830 * config/darwin.h: Likewise.
11831 * config/dbxelf.h: Likewise.
11832 * config/dfp-bit.c: Likewise.
11833 * config/dfp-bit.h: Likewise.
11834 * config/elfos.h: Likewise.
11835 * config/fixed-bit.c: Likewise.
11836 * config/fixed-bit.h: Likewise.
11837 * config/fp-bit.c: Likewise.
11838 * config/fp-bit.h: Likewise.
11839 * config/fr30/crti.asm: Likewise.
11840 * config/fr30/crtn.asm: Likewise.
11841 * config/fr30/lib1funcs.asm: Likewise.
11842 * config/freebsd-spec.h: Likewise.
11843 * config/frv/cmovd.c: Likewise.
11844 * config/frv/cmovh.c: Likewise.
11845 * config/frv/cmovw.c: Likewise.
11846 * config/frv/frvbegin.c: Likewise.
11847 * config/frv/frvend.c: Likewise.
11848 * config/frv/lib1funcs.asm: Likewise.
11849 * config/glibc-stdint.h: Likewise.
11850 * config/h8300/clzhi2.c: Likewise.
11851 * config/h8300/crti.asm: Likewise.
11852 * config/h8300/crtn.asm: Likewise.
11853 * config/h8300/ctzhi2.c: Likewise.
11854 * config/h8300/fixunssfsi.c: Likewise.
11855 * config/h8300/lib1funcs.asm: Likewise.
11856 * config/h8300/parityhi2.c: Likewise.
11857 * config/h8300/popcounthi2.c: Likewise.
11858 * config/i386/ammintrin.h: Likewise.
11859 * config/i386/att.h: Likewise.
11860 * config/i386/avxintrin.h: Likewise.
11861 * config/i386/biarch64.h: Likewise.
11862 * config/i386/bmmintrin.h: Likewise.
11863 * config/i386/cpuid.h: Likewise.
11864 * config/i386/cross-stdarg.h: Likewise.
11865 * config/i386/crtfastmath.c: Likewise.
11866 * config/i386/crtprec.c: Likewise.
11867 * config/i386/cygming-crtbegin.c: Likewise.
11868 * config/i386/cygming-crtend.c: Likewise.
11869 * config/i386/cygwin.asm: Likewise.
11870 * config/i386/emmintrin.h: Likewise.
11871 * config/i386/gmm_malloc.h: Likewise.
11872 * config/i386/gthr-win32.c: Likewise.
11873 * config/i386/i386.h: Likewise.
11874 * config/i386/immintrin.h: Likewise.
11875 * config/i386/linux-unwind.h: Likewise.
11876 * config/i386/linux64.h: Likewise.
11877 * config/i386/mm3dnow.h: Likewise.
11878 * config/i386/mmintrin-common.h: Likewise.
11879 * config/i386/mmintrin.h: Likewise.
11880 * config/i386/nmmintrin.h: Likewise.
11881 * config/i386/pmm_malloc.h: Likewise.
11882 * config/i386/pmmintrin.h: Likewise.
11883 * config/i386/smmintrin.h: Likewise.
11884 * config/i386/sol2-c1.asm: Likewise.
11885 * config/i386/sol2-ci.asm: Likewise.
11886 * config/i386/sol2-cn.asm: Likewise.
11887 * config/i386/sol2-gc1.asm: Likewise.
11888 * config/i386/tmmintrin.h: Likewise.
11889 * config/i386/unix.h: Likewise.
11890 * config/i386/w32-unwind.h: Likewise.
11891 * config/i386/wmmintrin.h: Likewise.
11892 * config/i386/x86-64.h: Likewise.
11893 * config/i386/x86intrin.h: Likewise.
11894 * config/i386/xmmintrin.h: Likewise.
11895 * config/ia64/crtbegin.asm: Likewise.
11896 * config/ia64/crtend.asm: Likewise.
11897 * config/ia64/crtfastmath.c: Likewise.
11898 * config/ia64/crti.asm: Likewise.
11899 * config/ia64/crtn.asm: Likewise.
11900 * config/ia64/fde-glibc.c: Likewise.
11901 * config/ia64/lib1funcs.asm: Likewise.
11902 * config/ia64/linux-unwind.h: Likewise.
11903 * config/ia64/quadlib.c: Likewise.
11904 * config/ia64/unwind-ia64.c: Likewise.
11905 * config/linux.h: Likewise.
11906 * config/m32c/m32c-lib1.S: Likewise.
11907 * config/m32c/m32c-lib2-trapv.c: Likewise.
11908 * config/m32c/m32c-lib2.c: Likewise.
11909 * config/m32r/initfini.c: Likewise.
11910 * config/m68hc11/larith.asm: Likewise.
11911 * config/m68hc11/m68hc11-crt0.S: Likewise.
11912 * config/m68k/cf.md: Likewise.
11913 * config/m68k/crti.s: Likewise.
11914 * config/m68k/crtn.s: Likewise.
11915 * config/m68k/lb1sf68.asm: Likewise.
11916 * config/m68k/linux-unwind.h: Likewise.
11917 * config/mcore/crti.asm: Likewise.
11918 * config/mcore/crtn.asm: Likewise.
11919 * config/mcore/lib1.asm: Likewise.
11920 * config/mips/linux-unwind.h: Likewise.
11921 * config/mips/loongson.h: Likewise.
11922 * config/mips/mips16.S: Likewise.
11923 * config/mmix/crti.asm: Likewise.
11924 * config/mmix/crtn.asm: Likewise.
11925 * config/pa/fptr.c: Likewise.
11926 * config/pa/hpux-unwind.h: Likewise.
11927 * config/pa/lib2funcs.asm: Likewise.
11928 * config/pa/linux-atomic.c: Likewise.
11929 * config/pa/linux-unwind.h: Likewise.
11930 * config/pa/milli64.S: Likewise.
11931 * config/pa/quadlib.c: Likewise.
11932 * config/pa/stublib.c: Likewise.
11933 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11934 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11935 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11936 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11937 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11938 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11939 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11940 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11941 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11942 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11943 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11944 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11945 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11946 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11947 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11948 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11949 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11950 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11951 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11952 * config/rs6000/750cl.h: Likewise.
11953 * config/rs6000/altivec.h: Likewise.
11954 * config/rs6000/biarch64.h: Likewise.
11955 * config/rs6000/crtresfpr.asm: Likewise.
11956 * config/rs6000/crtresgpr.asm: Likewise.
11957 * config/rs6000/crtresxfpr.asm: Likewise.
11958 * config/rs6000/crtresxgpr.asm: Likewise.
11959 * config/rs6000/crtsavfpr.asm: Likewise.
11960 * config/rs6000/crtsavgpr.asm: Likewise.
11961 * config/rs6000/darwin-asm.h: Likewise.
11962 * config/rs6000/darwin-fallback.c: Likewise.
11963 * config/rs6000/darwin-fpsave.asm: Likewise.
11964 * config/rs6000/darwin-ldouble.c: Likewise.
11965 * config/rs6000/darwin-tramp.asm: Likewise.
11966 * config/rs6000/darwin-unwind.h: Likewise.
11967 * config/rs6000/darwin-vecsave.asm: Likewise.
11968 * config/rs6000/darwin-world.asm: Likewise.
11969 * config/rs6000/e500crtres32gpr.asm: Likewise.
11970 * config/rs6000/e500crtres64gpr.asm: Likewise.
11971 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11972 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11973 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11974 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11975 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11976 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11977 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11978 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11979 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11980 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11981 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11982 * config/rs6000/eabi-ci.asm: Likewise.
11983 * config/rs6000/eabi-cn.asm: Likewise.
11984 * config/rs6000/eabi.asm: Likewise.
11985 * config/rs6000/linux-unwind.h: Likewise.
11986 * config/rs6000/linux64.h: Likewise.
11987 * config/rs6000/paired.h: Likewise.
11988 * config/rs6000/paired.md: Likewise.
11989 * config/rs6000/ppc64-fp.c: Likewise.
11990 * config/rs6000/ppu_intrinsics.h: Likewise.
11991 * config/rs6000/rs6000.h: Likewise.
11992 * config/rs6000/si2vmx.h: Likewise.
11993 * config/rs6000/sol-ci.asm: Likewise.
11994 * config/rs6000/sol-cn.asm: Likewise.
11995 * config/rs6000/spe.h: Likewise.
11996 * config/rs6000/spu2vmx.h: Likewise.
11997 * config/rs6000/sysv4.h: Likewise.
11998 * config/rs6000/tramp.asm: Likewise.
11999 * config/rs6000/vec_types.h: Likewise.
12000 * config/s390/linux-unwind.h: Likewise.
12001 * config/s390/tpf-unwind.h: Likewise.
12002 * config/score/crti.asm: Likewise.
12003 * config/score/crtn.asm: Likewise.
12004 * config/sh/crt1.asm: Likewise.
12005 * config/sh/crti.asm: Likewise.
12006 * config/sh/crtn.asm: Likewise.
12007 * config/sh/divtab-sh4-300.c: Likewise.
12008 * config/sh/divtab-sh4.c: Likewise.
12009 * config/sh/divtab.c: Likewise.
12010 * config/sh/lib1funcs-4-300.asm: Likewise.
12011 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12012 * config/sh/lib1funcs.asm: Likewise.
12013 * config/sh/lib1funcs.h: Likewise.
12014 * config/sh/linux-atomic.asm: Likewise.
12015 * config/sh/linux-unwind.h: Likewise.
12016 * config/sh/shmedia.h: Likewise.
12017 * config/sh/sshmedia.h: Likewise.
12018 * config/sh/ushmedia.h: Likewise.
12019 * config/sparc/crtfastmath.c: Likewise.
12020 * config/sparc/linux-unwind.h: Likewise.
12021 * config/sparc/sol2-c1.asm: Likewise.
12022 * config/sparc/sol2-ci.asm: Likewise.
12023 * config/sparc/sol2-cn.asm: Likewise.
12024 * config/spu/divmodti4.c: Likewise.
12025 * config/spu/divv2df3.c: Likewise.
12026 * config/spu/float_disf.c: Likewise.
12027 * config/spu/float_unsdidf.c: Likewise.
12028 * config/spu/float_unsdisf.c: Likewise.
12029 * config/spu/float_unssidf.c: Likewise.
12030 * config/spu/mfc_multi_tag_release.c: Likewise.
12031 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12032 * config/spu/mfc_tag_release.c: Likewise.
12033 * config/spu/mfc_tag_reserve.c: Likewise.
12034 * config/spu/mfc_tag_table.c: Likewise.
12035 * config/spu/multi3.c: Likewise.
12036 * config/spu/spu_internals.h: Likewise.
12037 * config/spu/spu_intrinsics.h: Likewise.
12038 * config/spu/spu_mfcio.h: Likewise.
12039 * config/spu/vec_types.h: Likewise.
12040 * config/spu/vmx2spu.h: Likewise.
12041 * config/stormy16/stormy16-lib2.c: Likewise.
12042 * config/svr4.h: Likewise.
12043 * config/sync.c: Likewise.
12044 * config/v850/lib1funcs.asm: Likewise.
12045 * config/vxlib-tls.c: Likewise.
12046 * config/vxlib.c: Likewise.
12047 * config/vxworks-dummy.h: Likewise.
12048 * config/xtensa/crti.asm: Likewise.
12049 * config/xtensa/crtn.asm: Likewise.
12050 * config/xtensa/ieee754-df.S: Likewise.
12051 * config/xtensa/ieee754-sf.S: Likewise.
12052 * config/xtensa/lib1funcs.asm: Likewise.
12053 * config/xtensa/lib2funcs.S: Likewise.
12054 * config/xtensa/linux-unwind.h: Likewise.
12055 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12056 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12057 * coretypes.h: Likewise.
12058 * crtstuff.c: Likewise.
12059 * defaults.h: Likewise.
12060 * dwarf2.h: Likewise.
12061 * emutls.c: Likewise.
12062 * gbl-ctors.h: Likewise.
12063 * gcov-io.h: Likewise.
12064 * ginclude/float.h: Likewise.
12065 * ginclude/iso646.h: Likewise.
12066 * ginclude/stdarg.h: Likewise.
12067 * ginclude/stdbool.h: Likewise.
12068 * ginclude/stddef.h: Likewise.
12069 * ginclude/stdfix.h: Likewise.
12070 * ginclude/stdint-gcc.h: Likewise.
12071 * ginclude/tgmath.h: Likewise.
12072 * gthr-aix.h: Likewise.
12073 * gthr-dce.h: Likewise.
12074 * gthr-gnat.c: Likewise.
12075 * gthr-gnat.h: Likewise.
12076 * gthr-lynx.h: Likewise.
12077 * gthr-mipssde.h: Likewise.
12078 * gthr-nks.h: Likewise.
12079 * gthr-posix.c: Likewise.
12080 * gthr-posix.h: Likewise.
12081 * gthr-posix95.h: Likewise.
12082 * gthr-rtems.h: Likewise.
12083 * gthr-single.h: Likewise.
12084 * gthr-solaris.h: Likewise.
12085 * gthr-tpf.h: Likewise.
12086 * gthr-vxworks.h: Likewise.
12087 * gthr-win32.h: Likewise.
12088 * gthr.h: Likewise.
12089 * libgcc2.c: Likewise.
12090 * libgcc2.h: Likewise.
12091 * libgcov.c: Likewise.
12092 * tsystem.h: Likewise.
12093 * typeclass.h: Likewise.
12094 * unwind-c.c: Likewise.
12095 * unwind-compat.h: Likewise.
12096 * unwind-dw2-fde-compat.c: Likewise.
12097 * unwind-dw2-fde-darwin.c: Likewise.
12098 * unwind-dw2-fde-glibc.c: Likewise.
12099 * unwind-dw2-fde.c: Likewise.
12100 * unwind-dw2-fde.h: Likewise.
12101 * unwind-dw2.c: Likewise.
12102 * unwind-dw2.h: Likewise.
12103 * unwind-generic.h: Likewise.
12104 * unwind-pe.h: Likewise.
12105 * unwind-sjlj.c: Likewise.
12106 * unwind.inc: Likewise.
12107 * config/arm/neon-gen.ml: Change generated copyright header to
12108 refer to version 3 of the GNU General Public License with
12109 version 3.1 of the GCC Runtime Library Exception and to point
12110 readers at the COPYING3 and COPYING3.RUNTIME files and the
12111 FSF's license web page.
12112 * config/arm/arm_neon.h: Regenerate.
12114 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12116 * config/cris/cris.md: Change copyright header to refer to version
12117 3 of the GNU General Public License.
12118 * doc/install.texi2html: Change copyright header to refer to version
12119 3 of the GNU General Public License and to point readers at the
12120 COPYING3 file and the FSF's license web page.
12121 * config/vax/linux.h: Likewise.
12123 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12125 * config/i386/i386.md (cmpcc): New.
12126 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12127 (sync_compare_and_swap_cc*): Delete.
12129 * config/s390/s390.c (s390_compare_emitted): Remove.
12130 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12131 s390_compare_emitted used to be handled. Assert that modes match.
12132 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12133 refer to sync_compare_and_swap_ccsi.
12134 * config/s390/s390.h (s390_compare_emitted): Remove.
12135 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12136 instead of s390_compare_emitted.
12137 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12138 instead of s390_compare_emitted.
12139 * config/s390/s390.md (cmpcc): New.
12140 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12141 CC_REGNUM, do not pretend it's set.
12142 (sync_compare_and_swap_cc*): Delete.
12143 * config/s390/predicates.md (cc_reg_operand): New.
12145 * expr.c (sync_compare_and_swap_cc): Delete.
12146 * optabs.h (sync_compare_and_swap_cc): Delete.
12147 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12148 is being used with can_compare_p.
12149 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12150 (find_cc_set): New.
12151 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12152 look for a MODE_CC set instead. Use emit_store_flag.
12153 (expand_compare_and_swap_loop): Likewise, with some additional
12154 complication to avoid a force_reg when useless. Use
12155 emit_cmp_and_jump_insns.
12156 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12157 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12158 sync_compare_and_swap documentation.
12160 2009-04-09 Jan Hubicka <jh@suse.cz>
12162 * except.c (find_prev_try): Break out from ....
12163 (duplicate_eh_regions): ... here; properly update prev_try pointers
12164 when duplication part of tree.
12165 (dump_eh_tree): Improve dumping.
12166 (verify_eh_region): New.
12167 (verify_eh_tree): Use it.
12169 2009-04-06 Richard Guenther <rguenther@suse.de>
12171 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12172 &ARRAY addresses by adjusting their types and prepending
12174 * tree-cfg.c (verify_gimple_assign_single): Verify that
12175 addresses are correct.
12177 2009-04-09 Richard Guenther <rguenther@suse.de>
12179 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12180 indices into an array reference if possible.
12181 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12182 Fold POINTER_PLUS_EXPR statements with invariant address.
12184 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12187 * config.gcc (powerpc64-*-linux*): Always build biarch.
12189 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12192 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12193 it and pedwarn if this results in an INTEGER_CST.
12195 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12197 * doc/install.texi: Update minimum GMP version. Remove obsolete
12198 text in MPFR section.
12200 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12202 * dwarf2out.c (class_scope_p): New static inline.
12203 (class_or_namespace_scope_p): Use it.
12204 (gen_variable_die): Use DW_TAG_member tag for static data member
12205 declarations instead of DW_TAG_variable.
12207 PR middle-end/39573
12208 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12211 2009-04-08 Richard Guenther <rguenther@suse.de>
12213 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12214 valueize random data.
12216 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12218 * config.gcc (aix tm_file): Add aix-stdint.h.
12219 (aix tm clause use_gcc_stdint): Set to wrap.
12220 * config/rs6000/aix-stdint.h: New file.
12222 2009-04-08 Richard Guenther <rguenther@suse.de>
12224 PR middle-end/36291
12225 * tree-dfa.c (add_referenced_var): Do not recurse into
12226 global initializers.
12227 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12229 (fold_const_aggregate_ref): Likewise.
12231 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12233 * recog.c (ordered_comparison_operator): New.
12234 * gensupport.c (std_preds): Add it.
12235 * doc/md.texi (Machine-Independent Predicates): Document it.
12237 2009-04-08 Jan Hubicka <jh@suse.cz>
12239 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12240 * function.h (rtl_eh): Remove exception_handler_label_map.
12241 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12242 remove_exception_handler_label, for_each_eh_label_1): Remove.
12243 (rtl_remove_unreachable_regions): Remove.
12244 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12245 (find_exception_handler_labels): Don't build the hashtable.
12246 (maybe_remove_eh_handler): Remove.
12247 (for_each_eh_label): Rewrite to walk the tree.
12248 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12249 * except.h (maybe_remove_eh_handler): Remove.
12250 * passes.c (init_optimization_passes): Schedule second EH cleanup
12252 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12253 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12255 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12257 * genoutput.c (validate_optab_operands): New.
12258 (gen_insn, gen_expand): Call it.
12260 * genflags.c (gen_insn): Detect misused iterators.
12261 (main): Pass line_no to gen_insn, exit with status 1 on error.
12263 * genextract.c (line_no): Make global.
12264 (VEC_safe_set_locstr): Change assertion to error message.
12265 (main): Exit with status 1 on error.
12267 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12271 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12272 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12273 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12274 * c-convert.c (convert): Do not call fold on results of conversion
12275 functions when the result is a C_MAYBE_CONST_EXPR.
12276 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12277 of __builtin_choose_expr.
12278 * c-typeck.c (remove_c_maybe_const_expr): New.
12279 (build_unary_op, build_conditional_expr, build_compound_expr,
12280 build_binary_op, c_objc_common_truthvalue_conversion): Call
12281 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12284 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12286 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12287 CODE to produce a new one. Add a prototype to use fold_convert_const
12289 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12292 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12293 mix declarations and code.
12295 2009-04-08 Ben Elliston <bje@au.ibm.com>
12297 * gcc.c: Replace `CC' with `GCC' throughout.
12299 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12301 * doc/invoke.texi: Document Atom support.
12303 2009-04-07 Jason Merrill <jason@redhat.com>
12306 * c-common.h, c-common.c: Add flag_pretty_templates.
12307 * c-opts.c (c_common_handle_option): Set it.
12308 * c.opt: Add -fno-pretty-templates.
12309 * doc/invoke.texi (C++ Dialect Options): Likewise.
12311 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12313 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12314 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12315 (ia64_expand_builtin): Likewise.
12317 2009-04-07 Martin Jambor <mjambor@suse.cz>
12319 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12320 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12321 ADDR_EXPRS are include too.
12323 2009-04-07 Richard Guenther <rguenther@suse.de>
12325 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12326 decls are only used if passes as parameters or if they are
12327 local statics and the call is not to a builtin.
12328 (call_may_clobber_ref_p_1): Likewise.
12330 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12332 * expr.c (do_store_flag): Remove last argument. Simplify code
12333 to avoid duplication of tests already done by can_compare_p.
12334 (expand_expr_real_1): Adjust caller.
12336 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12338 * optabs.c (can_compare_p): Test the predicate of a
12339 cbranch and cstore pattern.
12341 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12343 * expr.c (convert_move): Use emit_store_flag instead of
12346 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12348 * config/i386/i386.c (ix86_compare_emitted): Remove.
12349 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12350 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12351 * config/i386/i386.h (ix86_compare_emitted): Remove.
12352 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12353 instead of ix86_compare_emitted.
12354 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12356 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12358 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12359 Add t-sysroot-suffix to tmake_file.
12360 * config/print-sysroot-suffix.sh: New file.
12361 * config/t-sysroot-suffix: New file.
12363 2009-04-07 Ben Elliston <bje@au.ibm.com>
12365 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12366 as the latter produces a warning when the target does not support
12369 2009-04-07 Ben Elliston <bje@au.ibm.com>
12371 * dfp.c: Replace type punning assignments with memcpy throughout.
12372 * Makefile.in (dfp.o-warn): Remove.
12374 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12377 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12378 Include soft-fp/t-softfp after rs6000/t-linux64.
12380 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12382 * stor-layout.c (set_sizetype): Use the full precision of their
12383 machine mode for bitsize types.
12385 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12387 * config/i386/i386.md: Revert 2 accidental checkins.
12389 2009-04-06 Joey Ye <joey.ye@intel.com>
12390 Xuepeng Guo <xuepeng.guo@intel.com>
12391 H.J. Lu <hongjiu.lu@intel.com>
12393 Atom pipeline model, tuning and insn selection.
12394 * config.gcc (atom): Add atom config options and target.
12396 * config/i386/atom.md: New.
12398 * config/i386/i386.c (atom_cost): New cost.
12399 (m_ATOM): New macro flag.
12400 (initial_ix86_tune_features): Set m_ATOM.
12401 (x86_accumulate_outgoing_args): Likewise.
12402 (x86_arch_always_fancy_math_387): Likewise.
12403 (processor_target): Add Atom cost.
12404 (cpu_names): Add Atom cpu name.
12405 (override_options): Set Atom ISA.
12406 (ix86_issue_rate): New case PROCESSOR_ATOM.
12407 (ix86_adjust_cost): Likewise.
12409 * config/i386/i386.h (TARGET_ATOM): New target macro.
12410 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12411 (TARGET_OPT_AGU): New target option.
12412 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12413 (processor_type): Add PROCESSOR_ATOM.
12415 * config/i386/i386.md (cpu): Add new value "atom".
12416 (use_carry, movu): New attr.
12417 (atom.md): Include atom.md.
12418 (adddi3_carry_rex64): Set attr "use_carry".
12419 (addqi3_carry): Likewise.
12420 (addhi3_carry): Likewise.
12421 (addsi3_carry): Likewise.
12422 (*addsi3_carry_zext): Likewise.
12423 (subdi3_carry_rex64): Likewise.
12424 (subqi3_carry): Likewise.
12425 (subhi3_carry): Likewise.
12426 (subsi3_carry): Likewise.
12427 (x86_movdicc_0_m1_rex64): Likewise.
12428 (*x86_movdicc_0_m1_se): Likewise.
12429 (x86_movsicc_0_m1): Likewise.
12430 (*x86_movsicc_0_m1_se): Likewise.
12431 (*adddi_1_rex64): Emit add insn as much as possible.
12432 (*addsi_1): Likewise.
12433 (return_internal): Set atom_unit.
12434 (return_internal_long): Likewise.
12435 (return_pop_internal): Likewise.
12436 (*rcpsf2_sse): Set atom_sse_attr attr.
12437 (*qrt<mode>2_sse): Likewise.
12438 (*prefetch_sse): Likewise.
12440 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12442 (ix86_target_macros_internal): Likewise.
12444 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12445 (*prefetch_sse_rex): Likewise.
12446 (sse_rcpv4sf2): Likewise.
12447 (sse_vmrcpv4sf2): Likewise.
12448 (sse_sqrtv4sf2): Likewise.
12449 (<sse>_vmsqrt<mode>2): Likewise.
12450 (sse_ldmxcsr): Likewise.
12451 (sse_stmxcsr): Likewise.
12452 (*sse_sfence): Likewise.
12453 (sse2_clflush): Likewise.
12454 (*sse2_mfence): Likewise.
12455 (*sse2_lfence): Likewise.
12456 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12457 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12458 (avx_movdqu<avxmodesuffix>): Likewise.
12459 (avx_lddqu<avxmodesuffix>): Likewise.
12460 (sse2_movntv2di): Change attr "type" to "ssemov".
12461 (sse2_movntsi): Likewise.
12462 (rsqrtv8sf2): Change attr "type" to "sseadd".
12463 (sse3_addsubv2df3): Set attr "atom_unit".
12464 (sse3_h<plusminus_insn>v4sf3): Likewise.
12465 (*sse2_pmaddwd): Likewise.
12466 (*vec_extractv2di_1_rex64): Likewise.
12467 (*vec_extractv2di_1_avx): Likewise.
12468 (sse2_psadbw): Likewise.
12469 (ssse3_phaddwv8hi3): Likewise.
12470 (ssse3_phaddwv4hi3): Likewise.
12471 (ssse3_phadddv4si3): Likewise.
12472 (ssse3_phadddv2si3): Likewise.
12473 (ssse3_phaddswv8hi3): Likewise.
12474 (ssse3_phaddswv4hi3): Likewise.
12475 (ssse3_phsubwv8hi3): Likewise.
12476 (ssse3_phsubwv4hi3): Likewise.
12477 (ssse3_phsubdv4si3): Likewise.
12478 (ssse3_phsubdv2si3): Likewise.
12479 (ssse3_phsubswv8hi3): Likewise.
12480 (ssse3_phsubswv4hi3): Likewise.
12481 (ssse3_pmaddubsw128): Likewise.
12482 (sse3_pmaddubsw: Likewise.
12483 (ssse3_palignrti): Likewise.
12484 (ssse3_palignrdi): Likewise.
12486 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12488 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12490 2009-04-06 Richard Guenther <rguenther@suse.de>
12492 PR tree-optimization/28868
12493 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12494 of which PHI results we inserted.
12495 (insert_into_preds_of_block): Record inserted PHIs.
12496 (eliminate): Eliminate redundant PHI nodes.
12497 (init_pre): Init inserted_phi_names.
12499 2009-04-06 Richard Guenther <rguenther@suse.de>
12501 PR tree-optimization/39643
12502 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12503 IMAGPART_EXPRs of complex constants.
12504 (execute_fold_all_builtins): If we folded a call queue
12505 TODO_update_address_taken.
12507 2009-04-06 Jan Hubicka <jh@suse.cz>
12509 PR middle-end/39659
12510 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12513 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12515 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12517 (ic_invalidate_array): Likewise.
12519 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12521 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12522 alignment for library calls.
12524 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12526 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12527 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12528 * config/i386/mingw-stdint.h: New file.
12530 2009-04-05 Richard Guenther <rguenther@suse.de>
12532 PR tree-optimization/39648
12533 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12534 our &A vs. &A[0] IL deficiencies.
12536 2009-04-04 Jan Hubicka <jh@suse.cz>
12538 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12539 removed toplevel regions.
12540 (sjlj_mark_call_sites): Likewise.
12542 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12544 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12545 (cygwin tm clause use_gcc_stdint): Set to wrap.
12546 * config/i386/cygwin-stdint.h: New file.
12548 2009-04-04 Richard Guenther <rguenther@suse.de>
12550 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12551 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12552 single-argument PHIs if we are in loop-closed SSA form.
12553 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12554 for the pre-condition.
12555 (slpeel_tree_peel_loop_to_edge): Likewise.
12556 (vect_build_loop_niters): Take an optional sequence to append stmts.
12557 (vect_generate_tmps_on_preheader): Likewise.
12558 (vect_do_peeling_for_loop_bound): Take extra guards for the
12560 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12561 the cost model check.
12562 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12563 guards if we are going to peel. Do not apply versioning in that case.
12564 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12565 (vect_do_peeling_for_loop_bound): Likewise.
12566 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12567 loop bound only record extra pre-conditions, do not apply loop
12570 2009-04-04 Richard Guenther <rguenther@suse.de>
12572 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12575 2009-04-04 Jan Hubicka <jh@suse.cz>
12577 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12578 last_basic_block for size of bb->index indexed array.
12579 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12580 compute_out, link_btr_uses, build_btr_def_use_webs,
12581 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12583 2009-04-04 Jan Hubicka <jh@suse.cz>
12585 * except.c (remove_eh_handler_and_replace): Break out from ...
12586 (remove_eh_handler): ... here.
12587 (bring_to_root): New function.
12588 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12589 handled ones, bring others to root of tree.
12591 2009-04-04 Jan Hubicka <jh@suse.cz>
12593 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12594 (all_phis_safe_to_merge): New function.
12595 (update_info): New structure.
12596 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12597 (cleanup_empty_eh): Update SSA if possible.
12599 2009-04-04 Richard Guenther <rguenther@suse.de>
12601 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12602 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12603 (append_vuse): Likewise.
12605 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12607 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12608 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12609 instead of REG_UNSAVED for DW_CFA_undefined.
12610 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12611 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12614 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12617 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12618 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12619 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12621 2009-04-04 Richard Guenther <rguenther@suse.de>
12623 PR tree-optimization/8781
12624 PR tree-optimization/37892
12625 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12626 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12627 (valueize_refs): Call it for *& valueizations.
12628 (shared_reference_ops_from_ref): Rename to ...
12629 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12630 (shared_reference_ops_from_call): Rename to ...
12631 (valueize_shared_reference_ops_from_call): ... this and valueize.
12632 (vn_reference_lookup): Update.
12633 (visit_reference_op_call): Likewise.
12634 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12635 (eliminate): Value-replace the call address in call statements.
12637 2009-04-04 Richard Guenther <rguenther@suse.de>
12639 PR tree-optimization/39636
12640 * tree-ssa-forwprop.c
12641 (forward_propagate_addr_into_variable_array_index): Check for
12642 GIMPLE_ASSIGN before accessing the rhs code.
12644 2009-04-03 Jason Merrill <jason@redhat.com>
12646 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12648 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12650 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12651 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12652 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12653 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12654 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12655 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12656 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12657 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12658 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12659 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12660 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12661 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12662 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12663 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12664 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12665 Use fr_reg_or_fp01_operand instead of fr_register_operand
12667 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12668 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12669 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12671 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12673 PR rtl-optimization/39607
12674 PR rtl-optimization/39631
12678 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12679 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12680 instead of DF_LR_OUT.
12681 * ira-lives.c (process_bb_node_lives): Ditto.
12682 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12683 instead of DF_LR_{OUT,IN}.
12684 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12685 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12687 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12689 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12690 (execute_lower_omp): Always run but take the short way out if -fopenmp
12692 (gate_lower_omp): Remove, forcing the pass manager to always run the
12693 pass and always set PROP_gimple_lomp.
12694 (pass_lower_omp): Remove gate function.
12695 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12696 PROP_trees. Instead, require it.
12697 * ipa-cp.c (pass_ipa_cp): Likewise.
12698 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12699 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12700 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12701 and PROP_gimple_leh.
12703 2009-04-03 Richard Guenther <rguenther@suse.de>
12705 PR middle-end/13146
12706 PR tree-optimization/23940
12707 PR tree-optimization/33237
12708 PR middle-end/33974
12709 PR middle-end/34093
12710 PR tree-optimization/36201
12711 PR tree-optimization/36230
12712 PR tree-optimization/38049
12713 PR tree-optimization/38207
12714 PR tree-optimization/38230
12715 PR tree-optimization/38301
12716 PR tree-optimization/38585
12717 PR middle-end/38895
12718 PR tree-optimization/38985
12719 PR tree-optimization/39299
12720 * tree-ssa-structalias.h: Remove.
12721 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12722 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12723 (struct vuse_element_d): Remove.
12724 (struct vuse_vec_d): Likewise.
12725 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12726 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12727 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12728 VUSE_ELEMENT_VAR): Likewise.
12729 (struct voptype_d): Likewise.
12730 (NUM_VOP_FREE_BUCKETS): Likewise.
12731 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12732 (struct stmt_operands_d): Remove.
12733 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12734 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12735 VDEF_NUM, VDEF_VECT): Likewise.
12736 (copy_virtual_operands): Remove.
12737 (operand_build_cmp): Likewise.
12738 (create_ssa_artificial_load_stmt): Likewise.
12739 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12740 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12741 vuse_index and mayuse_index members. Pack and move done and iter_type
12742 members to the front.
12743 (SSA_OP_VMAYUSE): Remove.
12744 (SSA_OP_VIRTUAL_USES): Adjust.
12745 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12746 (unlink_stmt_vdef): Declare.
12747 (add_to_addressable_set): Remove.
12748 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12749 (vrp_visit_stmt): Likewise.
12750 * doc/tree-ssa.texi (Alias analysis): Update.
12751 * doc/invoke.texi (max-aliased-vops): Remove docs.
12752 (avg-aliased-vops): Likewise.
12753 * tree-into-ssa.c (syms_to_rename): Remove.
12754 (need_to_update_vops_p): Likewise.
12755 (need_to_initialize_update_ssa_p): Rename to ...
12756 (update_ssa_initialized_fn): ... this. Track function we are
12758 (symbol_marked_for_renaming): Simplify.
12759 (add_new_name_mapping): Do not set need_to_update_vops_p.
12760 (dump_currdefs): Use SYMS_TO_RENAME.
12761 (rewrite_update_stmt): Always walk all uses/defs.
12762 (dump_update_ssa): Adjust.
12763 (init_update_ssa): Take function argument. Track what we are
12765 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12766 (create_new_def_for): Initialize for cfun, assert we are initialized
12768 (mark_sym_for_renaming): Simplify.
12769 (mark_set_for_renaming): Do not initialize update-ssa.
12770 (need_ssa_update_p): Simplify. Take function argument.
12771 (name_mappings_registered_p): Assert we ask for the correct function.
12772 (name_registered_for_update_p): Likewise.
12773 (ssa_names_to_replace): Likewise.
12774 (release_ssa_name_after_update_ssa): Likewise.
12775 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12776 (dump_decl_set): Do not print a newline.
12777 (debug_decl_set): Do it here.
12778 (dump_update_ssa): And here.
12779 * tree-ssa-loop-im.c (move_computations): Adjust.
12780 (movement_possibility): Likewise.
12781 (determine_max_movement): Likewise.
12782 (gather_mem_refs_stmt): Likewise.
12783 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12784 or NAME_MEMORY_TAG.
12785 * tree-complex.c (update_all_vops): Remove.
12786 (expand_complex_move): Adjust.
12787 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12788 Simplify test for memory referencing statement. Exclude
12789 non-invariant ADDR_EXPRs.
12790 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12791 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12792 (rdg_flag_uses): Likewise.
12793 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12795 (tree_optimize_tail_calls_1): Also split the
12796 edge from the entry block if we have degenerate PHI nodes in
12797 the first basic block.
12798 * tree.c (init_ttree): Remove memory-tag related code.
12799 (tree_code_size): Likewise.
12800 (tree_node_structure): Likewise.
12801 (build7_stat): Re-write to be build6_stat.
12802 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12803 (SSA_VAR_P): Adjust.
12804 (struct tree_memory_tag): Remove.
12805 (struct tree_memory_partition_tag): Likewise.
12806 (union tree_node): Adjust.
12807 (build7): Re-write to be build6.
12808 * tree-pass.h (pass_reset_cc_flags): Remove.
12809 (TODO_update_address_taken): New flag.
12810 (pass_simple_dse): Remove.
12811 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12812 * params.h (MAX_ALIASED_VOPS): Remove.
12813 (AVG_ALIASED_VOPS): Likewise.
12814 * omp-low.c (expand_omp_taskreg): Update SSA form.
12815 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12816 aliases the lhs in a copy stmt.
12817 * tree-ssa-dse.c (struct address_walk_data): Remove.
12818 (memory_ssa_name_same): Likewise.
12819 (memory_address_same): Likewise.
12820 (get_kill_of_stmt_lhs): Likewise.
12821 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12822 unused stores. Look through PHI nodes into post-dominated regions.
12823 (dse_optimize_stmt): Simplify. Properly remove stores.
12824 (tree_ssa_dse): Compute dominators.
12825 (execute_simple_dse): Remove.
12826 (pass_simple_dse): Likewise.
12827 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12828 gimple_loaded_syms and gimple_stored_syms computation.
12829 * toplev.c (dump_memory_report): Dump alias and pta stats.
12830 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12831 (vn_reference_eq): Likewise.
12832 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12833 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12834 valueize_vuses): Remove.
12835 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12836 (get_def_ref_stmt_vuse): ... this.
12837 (vn_reference_lookup_2): New function.
12838 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12839 walking equivalent vuses. Simplify.
12840 (vn_reference_lookup): Likewise.
12841 (vn_reference_insert): Likewise.
12842 (vn_reference_insert_pieces): Likewise.
12843 (visit_reference_op_call): Simplify.
12844 (visit_reference_op_load): Likewise.
12845 (visit_reference_op_store): Likewise.
12846 (init_scc_vn): Remove shared_lookup_vuses initialization.
12847 (free_scc_vn): Remove shared_lookup_vuses freeing.
12848 (sort_vuses, sort_vuses_heap): Remove.
12849 (get_ref_from_reference_ops): Export.
12850 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12851 vector with single vuse pointer.
12852 (vn_reference_lookup_pieces, vn_reference_lookup,
12853 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12854 (shared_vuses_from_stmt): Remove.
12855 (get_ref_from_reference_ops): Declare.
12856 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12857 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12858 memory-tag related code.
12859 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12860 (likely_value): Add comment, skip static-chain of call statements.
12861 (surely_varying_stmt_p): Adjust.
12862 (gimplify_and_update_call_from_tree): Likewise.
12863 (execute_fold_all_builtins): Do not rebuild alias info.
12864 (gimplify_and_update_call_from_tree): Properly update VOPs.
12865 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12866 (copy_ref_info): Remove memory-tag related code.
12867 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12868 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12869 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12871 * tree-ssa-dom.c (gimple_p): Remove typedef.
12872 (eliminate_redundant_computations): Adjust.
12873 (record_equivalences_from_stmt): Likewise.
12874 (avail_expr_hash): Likewise.
12875 (avail_expr_eq): Likewise.
12876 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12877 (stmt_makes_single_load): Likewise.
12878 (stmt_makes_single_store): Likewise.
12879 * tree-ssa-alias.c: Rewrite completely.
12880 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12881 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12882 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12883 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12884 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12885 Remove public functions.
12886 (pass_reset_cc_flags): Remove.
12887 (pass_build_alias): Move ...
12888 * tree-ssa-structalias.c (pass_build_alias): ... here.
12889 * tree-ssa-alias.c (may_be_aliased): Move ...
12890 * tree-flow-inline.h (may_be_aliased): ... here.
12891 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12892 count_uses_and_derefs): Move ...
12893 * gimple.c: ... here.
12894 * gimple.h (count_uses_and_derefs): Declare.
12895 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12896 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12897 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12898 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12899 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12900 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12901 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12903 * tree-dfa.c (refs_may_alias_p): Move ...
12904 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12905 * tree-ssa-alias.h: New file.
12906 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12907 (statement_sink_location): Likewise.
12908 * opts.c (decode_options): Do not adjust max-aliased-vops or
12909 avg-aliased-vops values.
12910 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12911 (TV_CALL_CLOBBER): Likewise.
12912 (TV_FLOW_SENSITIVE): Likewise.
12913 (TV_FLOW_INSENSITIVE): Likewise.
12914 (TV_MEMORY_PARTITIONING): Likewise.
12915 (TV_ALIAS_STMT_WALK): New timevar.
12916 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12917 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12918 (get_address_description): Remove memory-tag related code.
12919 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12920 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12921 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12922 and immediate uses in statements. Document.
12923 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12924 (dump_symbols): Remove.
12925 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12926 * alias.c (get_deref_alias_set): New function split out from ...
12927 (get_alias_set): ... here.
12928 * alias.h (get_deref_alias_set): Declare.
12929 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12930 type parameter. Remove restrict pointer handling. Create a
12931 ref-all pointer in case type-based alias sets do not conflict.
12932 (vect_analyze_data_refs): Remove SMT related code.
12933 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12934 (vectorizable_load): Likewise.
12935 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12936 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12937 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12938 Ignore vops and SMTs.
12939 (dr_analyze_alias): Likewise..
12940 (free_data_ref): Likewise.
12941 (create_data_ref): Likewise.
12942 (analyze_all_data_dependences): Likewise.
12943 (get_references_in_stmt): Adjust.
12944 * tree-flow-inline.h (gimple_aliases_computed_p,
12945 gimple_addressable_vars, gimple_call_clobbered_vars,
12946 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12947 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12948 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12949 gimple_mem_ref_stats): Remove.
12950 (gimple_vop): New function.
12951 (op_iter_next_use): Remove vuses and mayuses cases.
12952 (op_iter_next_def): Remove vdefs case.
12953 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12954 (clear_and_done_ssa_iter): Do not set removed fields.
12955 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12956 Assert we are not iterating over vuses or vdefs if not also
12957 iterating over uses or defs.
12958 (op_iter_init_use): Likewise.
12959 (op_iter_init_def): Likewise.
12960 (op_iter_next_vdef): Remove.
12961 (op_iter_next_mustdef): Likewise.
12962 (op_iter_init_vdef): Likewise.
12963 (compare_ssa_operands_equal): Likewise.
12964 (link_use_stmts_after): Handle vuse operand.
12965 (is_call_used): Use is_call_clobbered.
12966 (is_call_clobbered): Global variables are always call clobbered,
12967 query the call-clobbers bitmap.
12968 (mark_call_clobbered): Ignore global variables.
12969 (clear_call_clobbered): Likewise.
12970 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12971 virtual operands sanity check.
12972 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12974 (TARGET_MEM_REF): Remove TMR_TAG operand.
12975 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12976 Remove call-clobber related code.
12977 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12978 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12979 partitions or escape reason.
12980 (get_single_def_stmt, get_single_def_stmt_from_phi,
12981 get_single_def_stmt_with_phi): Remove.
12982 (dump_referenced_vars): Tidy.
12983 (get_ref_base_and_extent): Allow bare decls.
12984 (collect_dfa_stats): Adjust.
12985 * graphite.c (rename_variables_in_stmt): Adjust.
12986 (graphite_copy_stmts_from_block): Likewise.
12987 (translate_clast): Likewise.
12988 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12990 (translate_vuse_through_block): Use the oracle.
12991 (phi_translate_1): Adjust.
12992 (value_dies_in_block_x): Use the oracle. Cache the outcome
12994 (valid_in_sets): Check if the VUSE for
12995 a REFERENCE is available.
12996 (eliminate): Do not remove stmts during elimination,
12997 instead queue and remove them afterwards.
12998 (do_pre): Do not rebuild alias info.
12999 (pass_pre): Run TODO_rebuild_alias before PRE.
13000 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13001 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13002 (mark_all_v_defs_stmt): Remove.
13003 (mark_all_v_defs_seq): Adjust.
13004 (sra_replace): Likewise.
13005 (scalarize_use): Likewise.
13006 (scalarize_copy): Likewise.
13007 (scalarize_init): Likewise.
13008 (scalarize_ldst): Likewise.
13009 (todoflags): Remove.
13010 (tree_sra): Do not rebuild alias info.
13011 (tree_sra_early): Adjust.
13012 (pass_sra): Run TODO_update_address_taken before SRA.
13013 * tree-predcom.c (set_alias_info): Remove.
13014 (prepare_initializers_chain): Do not call it.
13015 (mark_virtual_ops_for_renaming): Adjust.
13016 (mark_virtual_ops_for_renaming_list): Remove.
13017 (initialize_root_vars): Adjust.
13018 (initialize_root_vars_lm): Likewise.
13019 (prepare_initializers_chain): Likewise.
13020 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13021 (may_propagate_copy_into_stmt): Likewise.
13022 (merge_alias_info): Do nothing for now.
13023 (propagate_tree_value_into_stmt): Adjust.
13024 (stmt_may_generate_copy): Likewise.
13025 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13026 not mark symbols for renaming.
13027 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13028 with the same statement, make sure to update the new pointed-to one.
13029 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13030 call statements, do not mark symbols for renaming.
13031 (mark_operand_necessary): Dump something.
13032 (ref_may_be_aliased): New function.
13033 (mark_aliased_reaching_defs_necessary_1): New helper function.
13034 (mark_aliased_reaching_defs_necessary): Likewise.
13035 (mark_all_reaching_defs_necessary_1): Likewise.
13036 (mark_all_reaching_defs_necessary): Likewise.
13037 (propagate_necessity): Do not process virtual PHIs. For
13038 non-aliased loads mark all reaching definitions as necessary.
13039 For aliased loads and stores mark the immediate dominating
13040 aliased clobbers as necessary.
13041 (visited): New global static.
13042 (perform_tree_ssa_dce): Free visited bitmap after propagating
13044 (remove_dead_phis): Perform simple dead virtual PHI removal.
13045 (remove_dead_stmt): Properly unlink virtual operands when
13047 (eliminate_unnecessary_stmts): Schedule PHI removal after
13049 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13050 (process_replaceable): Likewise.
13051 (find_replaceable_in_bb): Likewise.
13052 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13053 based on the single gimple vop.
13054 (verify_flow_insensitive_alias_info): Remove.
13055 (verify_flow_sensitive_alias_info): Likewise.
13056 (verify_call_clobbering): Likewise.
13057 (verify_memory_partitions): Likewise.
13058 (verify_alias_info): Likewise.
13059 (verify_ssa): Adjust..
13060 (execute_update_addresses_taken): Export. Update SSA
13061 manually. Optimize only when optimizing. Use a local bitmap.
13062 (pass_update_address_taken): Remove TODO_update_ssa, add
13064 (pass_update_address_taken): Just use TODO_update_address_taken.
13065 (init_tree_ssa): Do not initialize addressable_vars.
13066 (verify_ssa): Verify new VUSE / VDEF properties.
13067 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13068 Do not call verify_alias_info.
13069 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13070 Do not free the loaded and stored syms bitmaps. Reset the escaped
13071 and callused solutions. Do not free addressable_vars.
13072 Remove memory-tag related code.
13073 (warn_uninitialized_var): Aliases are always available.
13074 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13075 * lambda-code.c (can_put_in_inner_loop): Adjust.
13076 (can_put_after_inner_loop): Likewise.
13077 (perfect_nestify): Likewise.
13078 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13079 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13080 (vectorizable_conversion): Do not mark symbols for renaming.
13081 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13082 (expand_call_inline): Unlink the calls virtual operands before
13084 (tree_function_versioning): Do not call update_ssa if we are not
13085 updating clones. Simplify.
13086 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13087 (propagate_with_phi): Likewise..
13088 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13089 clobber code. Assert we are not aliased or global.
13090 * tree-flow.h: Include tree-ssa-alias.h
13091 (enum escape_type): Remove.
13092 (struct mem_sym_stats_d): Likewise.
13093 (struct mem_ref_stats_d): Likewise.
13094 (struct gimple_df): Add vop member. Remove global_var,
13095 call_clobbered_vars, call_used_vars, addressable_vars,
13096 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13097 escaped and callused members.
13098 (struct ptr_info_def): Remove all members, add points-to solution
13100 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13101 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13102 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13103 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13104 (tree-ssa-alias.o): Likewise.
13105 (toplev.o): Add tree-ssa-alias.h
13106 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13107 * gimple.c (gimple_set_bb): Fix off-by-one error.
13108 (is_gimple_reg): Do not handle memory tags.
13109 (gimple_copy): Also copy virtual operands.
13110 Delay updating the statement. Do not reset loaded and stored syms.
13111 (gimple_set_stored_syms): Remove.
13112 (gimple_set_loaded_syms): Likewise.
13113 (gimple_call_copy_skip_args): Copy the virtual operands
13114 and mark the new statement modified.
13115 * tree-ssa-structalias.c (may_alias_p): Remove.
13116 (set_uids_in_ptset): Take the alias set to prune with as
13117 parameter. Fold in the alias test of may_alias_p.
13118 (compute_points_to_sets): Compute whether a ptr is dereferenced
13119 in a local sbitmap.
13120 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13121 other ADDRESSOF constraints on the lhs.
13122 (get_constraint_for_component_ref): Assert that we don't get
13123 ADDRESSOF constraints from the base of the reference.
13124 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13125 (struct variable_info): Remove collapsed_to member.
13126 (get_varinfo_fc): Remove.
13127 (new_var_info): Do not set collapsed_to.
13128 (dump_constraint): Do not follow cycles.
13129 (dump_constraint_graph): Likewise.
13130 (build_pred_graph): Likewise.
13131 (build_succ_graph): Likewise.
13132 (rewrite_constraints): Likewise.
13133 (do_simple_structure_copy): Remove.
13134 (do_rhs_deref_structure_copy): Remove.
13135 (do_lhs_deref_structure_copy): Remove.
13136 (collapse_rest_of_var): Remove.
13137 (do_structure_copy): Re-implement.
13138 (pta_stats): New global variable.
13139 (dump_pta_stats): New function.
13140 (struct constraint_expr): Make offset signed.
13141 (UNKNOWN_OFFSET): Define special value.
13142 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13143 (solution_set_expand): New helper function split out from ...
13144 (do_sd_constraint): ... here.
13145 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13146 (do_ds_constraint): Likewise.
13147 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13148 and CALLUSED = *CALLUSED.
13149 (set_union_with_increment): Make inc argument signed.
13150 (type_safe): Remove.
13151 (get_constraint_for_ptr_offset): Handle unknown and negative
13153 (first_vi_for_offset): Handle offsets before start. Bail
13154 out early for offsets beyond the variable extent.
13155 (first_or_preceding_vi_for_offset): New function.
13156 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13157 Together with ESCAPED = *ESCAPED this properly computes reachability.
13158 (find_what_var_points_to): New function.
13159 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13160 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13161 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13162 pt_solutions_intersect): New functions.
13163 (compute_call_used_vars): Remove.
13164 (compute_may_aliases): New main entry into PTA computation.
13165 * gimple.h (gimple_p): New typedef.
13166 (struct gimple_statement_base): Remove references_memory_p.
13167 (struct gimple_statement_with_memory_ops_base): Remove
13168 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13170 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13171 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13172 gimple_set_references_memory): Remove.
13173 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13174 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13176 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13177 (verify_expr): Allow RESULT_DECL.
13178 (gimple_duplicate_bb): Do not copy virtual operands.
13179 (gimple_duplicate_sese_region): Adjust.
13180 (gimple_duplicate_sese_tail): Likewise.
13181 (mark_virtual_ops_in_region): Remove.
13182 (move_sese_region_to_fn): Do not call it.
13183 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13184 and pass_simple_dse.
13185 (execute_function_todo): Handle TODO_update_address_taken,
13186 call execute_update_addresses_taken for TODO_rebuild_alias.
13187 (execute_todo): Adjust.
13188 (execute_one_pass): Init dump files early.
13189 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13191 (create_general_new_stmt): Clear vops.
13192 * tree-ssa-reassoc.c (get_rank): Adjust.
13193 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13194 symbols for renaming.
13195 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13196 (PARAM_AVG_ALIASED_VOPS): Likewise.
13197 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13198 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13199 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13200 (operand_build_cmp, copy_virtual_operands,
13201 create_ssa_artificial_load_stmt, add_to_addressable_set,
13202 gimple_add_to_addresses_taken): Remove public functions.
13203 (unlink_stmt_vdef): New function.
13205 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13207 * config.gcc (powerpc-*-linux*): Merge variants.
13209 2009-04-02 Chao-ying Fu <fu@mips.com>
13210 James Grosbach <james.grosbach@microchip.com>
13212 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13213 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13215 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13216 keep_interrupts_masked_p, use_debug_exception_return_p.
13217 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13218 keep_interrupts_masked, use_debug_exception_return.
13219 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13220 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13222 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13223 (mips_print_operand): Process COP0 registers to print $0 .. $31
13224 correctly for GAS to process.
13225 (mips_interrupt_extra_call_saved_reg_p): New function.
13226 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13228 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13229 (mips_compute_frame_info): Add supports for interrupt context that
13230 includes doubleword accumulators and COP0 registers.
13231 (mips_for_each_saved_acc): New function.
13232 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13233 mips_for_each_saved_reg.
13234 (mips_save_reg): Save accumulators.
13235 (mips_kernel_reg_p): A new for_each_rtx callback.
13236 (mips_expand_prologue): Support interrupt handlers.
13237 (mips_restore_reg): Restore accumulators.
13238 (mips_expand_epilogue): Support interrupt handlers.
13239 (mips_can_use_return_insn): Return false for interrupt handlers.
13240 (mips_epilogue_uses): New function.
13241 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13242 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13243 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13244 cop0_move): New instructions.
13245 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13246 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13248 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13250 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13251 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13252 interrupt handlers, we use K0 as the temporary register.
13253 (EPILOGUE_USES): Change to a function call.
13254 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13255 handlers, we use K0 as the temporary register.
13257 * doc/extend.texi (Function Attributes): Document interrupt,
13258 use_shadow_register_set, keep_interrupts_masked,
13259 use_debug_exception_return for MIPS attributes.
13261 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13263 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13264 Remove a number of t-files from tmake_file.
13265 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13266 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13267 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13268 target_prototype, not TARGET_PROTOTYPE.
13269 (LINK_OS_GNU_SPEC): Define.
13270 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13271 and darwin-ldoubdle.c.
13273 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13276 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13277 (cpp_options): Ditto.
13278 (default_compilers): Ditto.
13279 (display_help): Ditto.
13280 (process_command): Ditto.
13281 (do_spec_1): Ditto.
13282 (set_input): Use lbasename instead of duplicate code.
13283 (save_temps_prefix): New static for -save-temps=obj.
13284 (save_temps_length): Ditto.
13286 * doc/invoke.texi (-save-temps=obj): Document new variant to
13287 -save-temps switch.
13289 2009-04-02 Jeff Law <law@redhat.com>
13291 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13294 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13296 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13297 * configure: Regenerated.
13299 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13301 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13302 share the argument list.
13304 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13308 2009-02-12 Diego Novillo <dnovillo@google.com>
13310 * varpool.c (debug_varpool): New.
13311 * cgraph.h (debug_varpool): Declare.
13313 2009-04-02 Jan Hubicka <jh@suse.cz>
13315 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13318 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13320 * config/i386/i386.c (ix86_abi): Move initialization to ...
13321 (override_options): Here.
13323 2009-04-02 Christian Bruel <christian.bruel@st.com>
13325 * config/sh/sh.c (sh_dwarf_register_span): New function.
13326 (TARGET_DWARF_REGISTER_SPAN): Define.
13327 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13329 2009-04-02 Ira Rosen <irar@il.ibm.com>
13331 PR tree-optimization/39595
13332 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13333 interleaved loads group is not greater than the SLP group size.
13335 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13337 * builtins.c (is_builtin_name): New.
13338 (called_as_built_in): Use is_builtin_name.
13339 * tree.h (is_builtin_name): New.
13340 * varasm.c (incorporeal_function_p): Use is_builtin_name
13342 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13344 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13346 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13349 * c-decl.c (clone_underlying_type): Move this ...
13350 * c-common.c (set_underlying_type): ... here.
13351 Also, make sure the function properly sets TYPE_STUB_DECL() on
13352 the newly created typedef variant type.
13353 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13354 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13357 2009-04-02 Richard Guenther <rguenther@suse.de>
13359 PR tree-optimization/37221
13360 * tree-flow.h (degenerate_phi_result): Declare.
13361 * tree-ssa-dom.c (degenerate_phi_result): Export.
13362 * tree-scalar-evolution.c (analyze_initial_condition): If
13363 the initial condition is defined by a degenerate PHI node
13364 use the degenerate value.
13366 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13368 PR rtl-optimization/39588
13369 * combine.c (merge_outer_ops): Do not set the constant when this
13371 (simplify_shift_const_1): Do not modify it either in this case.
13373 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13375 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13376 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13378 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13381 * c-lex.c (interpret_float): Default (no suffix) is double.
13383 2009-04-1 Xinliang David Li <davidxl@google.com>
13385 * config/i386/i386.c (legitimate_constant_p): Recognize
13386 all one vector constant.
13388 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13390 * config/vax/vax.c: Add #includes to silence warnings.
13391 Change #include order to silence two warnings.
13393 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13395 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13396 (ASM_SPEC): Pass -k to the assembler for PIC code.
13398 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13400 * config.gcc: Add vax-*-linux* to the switch.
13401 * config/vax/linux.h: New file. (TARGET_VERSION,
13402 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13404 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13406 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13407 Use predicate macros instead of GET_CODE() == foo.
13408 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13409 ashlsi3, rotrsi3, <unnamed>): Likewise.
13411 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13413 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13414 jbbccihi, jbbccisi): Remova trailing whitespace.
13415 * config/vax/constraints.md: Likewise.
13416 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13417 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13418 * config/vax/predicates.md: Likewise.
13419 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13420 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13421 * config/vax/vax.h: Likewise.
13422 * config/vax/vax.md (nonlocal_goto): Likewise.
13424 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13426 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13427 (indirectable_address_p, adjacent_operands_p): Add spaces around
13429 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13431 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13433 * config/vax/vax.c (legitimate_constant_address_p,
13434 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13435 index_term_p, reg_plus_index_p, legitimate_address_p,
13436 vax_mode_dependent_address_p): Update comments to match functions
13437 modified by the recent int->bool conversion.
13439 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13441 * config/vax/builtins.md: Update copyright message.
13442 * config/vax/constraints.md: Likewise.
13443 * config/vax/netbsd-elf.h: Likewise.
13444 * config/vax/predicates.md: Likewise.
13445 * config/vax/vax-protos.h: Likewise.
13446 * config/vax/vax.c: Likewise.
13447 * config/vax/vax.h: Likewise.
13448 * config/vax/vax.md: Likewise.
13449 * config/vax/vax.opt: Likewise.
13451 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13453 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13454 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13455 * config/vax/constraints.md (B, R): Likewise.
13456 * config/vax/predicates.md (external_memory_operand,
13457 nonimmediate_addsub_di_operand): Likewise.
13458 * config/vax/vax.c (vax_output_int_add): Likewise.
13459 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13460 untyped_call): Likewise.
13462 2009-04-01 Matt Thomas <matt@3am-software.com>
13464 * config/vax/predicates.md: New file.
13465 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13466 external_const_operand, nonsymbolic_operand, external_memory_operand,
13467 indirect_memory_operand, indexed_memory_operand,
13468 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13469 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13471 * config/vax/constraints.md: New file.
13472 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13474 * config/vax/builtins.md: New file.
13475 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13476 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13478 * config/vax/vax.opt (mqmath): Add option.
13479 * config/vax/vax.md (isfx): Extend with DI.
13480 (VAXintQH, VAXintQHSD): Define.
13481 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13482 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13483 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13484 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13485 (movdi): Update constraints and use vax_output_int_move().
13486 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13487 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13488 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13489 nonlocal_goto): New.
13490 (mov<mode>): Extend accepted operand types.
13491 (subdi3_old): Rename from subdi3, change update constraints and use
13492 a new implementation.
13493 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13494 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13495 MOVE_RATIO, CLEAR_RATIO): Define.
13496 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13497 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13498 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13499 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13500 (split_quadword_operands): Make static and really allow variable
13502 (print_operand_address): Update for PIC generation.
13503 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13504 indexable_address_p, fixup_mathdi_operand,
13505 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13506 (vax_float_literal, legitimate_constant_p,
13507 indirectable_constant_address_p, index_term_p,
13508 reg_plus_index_p): Return bool instead of int.
13509 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13511 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13513 (vax_output_conditional_branch): Indent.
13514 (legitimate_constant_address_p, indirectable_constant_address_p,
13515 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13516 vax_mode_dependent_address_p): Return bool instead of int, update for
13518 * config/vax/vax-protos.h (legitimate_constant_address_p,
13519 legitimate_constant_p, legitimate_address_p,
13520 vax_mode_dependent_address_p): Change declaration to bool.
13521 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13522 vax_expand_addsub_di_operands, vax_output_int_subtract,
13523 vax_output_movmemsi): Declare.
13524 (split_quadword_operands, vax_float_literal): Delete declaration.
13525 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13526 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13527 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13528 ASM_OUTPUT_DWARF_PCREL): Define.
13529 (ASM_SPEC): Change definition to allow PIC generation.
13531 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13533 * doc/sourcebuild.texi: Update front-end requirements.
13535 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13538 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13539 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13540 (booldi3_internal3): Use boolean_or_operator instead of
13543 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13546 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13547 declarator whose size is not an integer constant expression but
13548 folds to an integer constant, then treat it as a constant
13551 2009-04-01 Richard Guenther <rguenther@suse.de>
13553 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13554 i * 4 + 2 to (i * 2 + 1) * 2.
13556 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13559 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13560 return if c_parser_asm_string_literal returned NULL.
13562 2009-04-01 Nick Clifton <nickc@redhat.com>
13564 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13566 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13567 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13568 other typedefs to avoid conflicts with libgcc2.c. Define labels
13569 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13571 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13572 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13575 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13577 * varasm.c (default_function_rodata_section): Declare DOT as
13580 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13581 Andrey Galkin <agalkin@hypercom.com>
13584 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13585 Make object_name unique for each process.
13587 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13590 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13591 addressable variables in the parallel that could go out of scope while
13592 running queued tasks.
13594 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13596 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13597 (CASE_VALUES_THRESHOLD): Redefine.
13598 * config/avr/avr.c (avr_override_options): Remove initialization of
13599 avr_case_values_threshold variable.
13600 (avr_case_values_threshold): Remove variable. Add new function.
13601 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13602 * config/avr/avr.opt (mno-tablejump): Remove option.
13603 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13605 2009-04-01 DJ Delorie <dj@redhat.com>
13607 * varasm.c (default_function_rodata_section): Don't assume
13608 anything about where the first '.' in the section name is.
13610 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13612 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13613 rs6000_emit_stack_tie.
13615 2009-03-31 Ian Lance Taylor <iant@google.com>
13617 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13618 gimple_code with GIMPLE_RESX, not RESX.
13620 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13622 * c-common.c (c_get_ident): New.
13623 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13625 2009-04-01 Ben Elliston <bje@au.ibm.com>
13627 * config/rs6000/sysv4.opt (msdata): Improve option description.
13629 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13631 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13632 (divdf3_internal_lat): Remove.
13633 (divxf3_internal_lat): Remove.
13634 (divxf3_internal_thr): Remove.
13635 (divxf): Use divxf3_internal.
13636 * config/ia64/div.md (divsf3_internal_lat): New.
13637 (divdf3_internal_lat): New.
13638 (divxf3_internal): New.
13640 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13643 * Makefile.in (USE_GCC_STDINT): Define.
13644 (stmp-int-hdrs): Install stdint.h if applicable.
13645 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13647 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13648 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13649 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13650 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13651 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13652 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13653 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13654 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13655 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13656 (c_common_nodes_and_builtins): Initialize
13657 underlying_wchar_type_node. Do not initialize
13658 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13659 nodes for new types.
13660 (c_stddef_cpp_builtins): Define macros for new types.
13661 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13663 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13664 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13665 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13666 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13667 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13668 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13669 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13670 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13671 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13672 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13673 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13674 int16_type_node, int32_type_node, int64_type_node,
13675 uint8_type_node, uint16_type_node, c_uint32_type_node,
13676 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13677 int_least32_type_node, int_least64_type_node,
13678 uint_least8_type_node, uint_least16_type_node,
13679 uint_least32_type_node, uint_least64_type_node,
13680 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13681 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13682 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13683 uintptr_type_node): Define.
13684 * c-cppbuiltin.c (builtin_define_constants,
13685 builtin_define_type_minmax): New.
13686 (builtin_define_stdint_macros): Define more macros.
13687 (c_cpp_builtins): Define more limit macros.
13688 (type_suffix): New.
13689 (builtin_define_type_max): Define in terms of
13690 builtin_define_type_minmax. Remove is_long parameter. All
13692 * config.gcc (use_gcc_stdint): Define.
13693 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13694 Add newlib-stdint.h for generic targets.
13695 * config/glibc-stdint.h, config/newlib-stdint.h,
13696 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13697 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13698 * config/score/score.h (UINTPTR_TYPE): Define.
13699 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13700 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13701 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13702 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13703 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13704 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13705 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13706 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13707 * config/spu/spu.h (STDINT_LONG32): Define.
13708 * configure.ac (use_gcc_stdint): Substitute.
13709 * configure: Regenerate.
13710 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13711 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13712 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13713 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13714 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13715 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13716 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13717 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13718 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13719 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13720 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13721 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13722 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13723 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13724 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13725 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13726 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13727 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13728 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13729 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13730 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13731 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13732 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13733 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13734 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13735 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13736 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13737 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13738 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13740 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13742 * loop-iv.c (suitable_set_for_replacement): Renamed from
13743 simplify_using_assignment; changed to return bool and to accept new
13744 args DEST and SRC. Return true iff we find a source/destination pair
13745 that can be used to make a replacement, and fill SRC and DEST if so.
13746 Remove arg ALTERED. Don't deal with altered regs here. All callers
13748 (simplify_using_initial_values): Deal with altered regs here and track
13749 more precisely the effect they have on the validity of our expression.
13751 * loop-iv.c (simplify_using_condition): A condition of the form
13752 (EQ REG CONST) can be used to simply make a substitution.
13753 (simplify_using_initial_values): Keep track of conditions we have seen
13754 and keep using them to simplify new expressions, while applying the
13755 same substitutions to them as to the expression.
13757 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13758 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13761 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13762 changed. Use this when trying to improve the upper bound.
13763 Generate the comparison by using simplify_gen_relational.
13765 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13767 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13769 (simplify_using_assignment, simplify_using_initial_values): Call
13770 replace_in_expr to make replacements. Call replace_single_def_regs
13771 once on the initial version of the expression.
13773 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13776 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13778 2009-03-31 Richard Guenther <rguenther@suse.de>
13780 PR middle-end/31029
13781 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13782 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13784 2009-03-31 Richard Guenther <rguenther@suse.de>
13786 * tree.h (div_if_zero_remainder): Declare.
13787 * fold-const.c (div_if_zero_remainder): Export.
13788 * tree-ssa-forwprop.c
13789 (forward_propagate_addr_into_variable_array_index): Handle
13790 constant array index addition outside of the variable index.
13792 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13795 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13796 define_splits, floatunssi<mode>2): Require x87 conversions from
13797 DImode to be permitted.
13799 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13801 PR preprocessor/15638
13802 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13804 2009-03-31 Richard Guenther <rguenther@suse.de>
13806 PR middle-end/23401
13807 PR middle-end/27810
13808 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13809 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13810 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13811 a separate statement.
13812 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13813 (lookup_tmp_var): Likewise.
13814 (is_gimple_formal_tmp_or_call_rhs): Remove.
13815 (is_gimple_reg_or_call_rhs): Rename to ...
13816 (is_gimple_reg_rhs_or_call): ... this.
13817 (is_gimple_mem_or_call_rhs): Rename to ...
13818 (is_gimple_mem_rhs_or_call): ... this.
13819 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13820 DECL_GIMPLE_REG_P only if is_formal is true.
13821 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13822 for non-proper post-modify expression gimplification.
13823 (gimplify_self_mod_expr): For post-modify expressions gimplify
13824 the lvalue to a minimal lvalue.
13825 (rhs_predicate_for): Remove formal temp case.
13826 (gimplify_modify_expr_rhs): Likewise.
13827 (gimplify_addr_expr): Use is_gimple_reg.
13828 (gimplify_expr): Remove formal temp cases.
13829 (gimple_regimplify_operands): Likewise.
13830 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13831 and FILTER_EXPR like constants.
13832 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13834 (is_gimple_formal_tmp_rhs): Remove.
13835 (is_gimple_reg_rhs): Remove special casing.
13836 (is_gimple_mem_rhs): Fix.
13837 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13838 (is_gimple_formal_tmp_var): Remove.
13839 (is_gimple_formal_tmp_reg): Likewise.
13840 (is_gimple_min_lval): Allow invariant component ref parts.
13841 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13842 is_gimple_formal_tmp_reg): Remove declarations.
13843 * tree-cfg.c (verify_expr): Verify that variables with address
13844 taken do not have DECL_GIMPLE_REG_P set.
13845 * tree-mudflap.c (mf_build_check_statement_for): Use
13846 force_gimple_operand instead of gimplify_expr.
13848 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13850 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13851 schedulable rows to compute_split_row.
13853 2009-03-31 Ben Elliston <bje@au.ibm.com>
13856 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13859 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13861 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13862 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13863 * configure: Regenerate.
13864 * config.in: Regenerate.
13865 * config/rs6000/rs6000.opt (mtls-markers): Add.
13866 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13867 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13868 (tls_ld_aix, tls_ld_sysv): Likewise.
13869 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13870 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13872 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13874 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13876 2009-03-30 Jan Hubicka <jh@suse.cz>
13878 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13880 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13881 detection and label handling.
13883 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13885 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13886 left_conflicts_size.
13887 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13888 ALLOCNO_LEFT_CONFLICTS_SIZE.
13890 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13891 remove_allocno_from_bucket_and_push,
13892 allocno_spill_priority_compare, push_allocnos_to_stack,
13893 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13894 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13895 (setup_allocno_left_conflicts_num): Ditto. Rename to
13896 setup_allocno_left_conflicts_size.
13897 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13898 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13899 setup_allocno_left_conflicts_size instead of
13900 setup_allocno_left_conflicts_num.
13902 * ira-build.c (ira_create_allocno): Use
13903 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13904 ALLOCNO_LEFT_CONFLICTS_NUM.
13906 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13908 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13909 instead of DF_LR_OUT.
13911 * ira-lives.c (process_bb_node_lives): Ditto.
13913 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13914 instead of DF_LR_{OUT,IN}.
13916 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13918 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13920 2009-03-30 Jan Hubicka <jh@suse.cz>
13922 * except.c (label_to_region_map): Fix thinko.
13924 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13926 PR middle-end/38237
13927 * tree.h (tree_find_value): New declaration.
13928 * tree.c (tree_find_value): New function.
13929 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13931 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13934 * c-decl.c (struct c_binding): Add locus field.
13935 (bind): Add locus argument, set locus field from it.
13936 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13937 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13938 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13939 implicitly_declare, undeclared_variable, lookup_label,
13940 declare_label, c_make_fname_decl, c_builtin_function,
13941 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13944 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13947 * config/i386/i386.c (classify_argument): Check total size of
13950 2009-03-30 Martin Jambor <mjambor@suse.cz>
13952 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13953 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13954 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13957 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13958 seen_variable_array_ref while also traversing a union.
13960 * tree-inline.c (optimize_inline_calls): Do not call
13961 cgraph_node_remove_callees.
13962 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13963 (pass_remove_cgraph_callee_edges): New variable.
13964 * passes.c (init_optimization_passes): Add
13965 pass_remove_cgraph_callee_edges after early inlining and before all
13966 late intraprocedural passes.
13968 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13970 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13972 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13973 Fix typos in names.
13975 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13977 * combine.c (simplify_comparison): Use have_insn_for.
13978 * dojump.c (do_jump): Likewise.
13980 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13982 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13983 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13984 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13985 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13986 instead of sparc_compare_emitted.
13987 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13988 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13989 instead of sparc_compare_emitted.
13991 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13993 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13994 enter/exit cfglayout mode.
13995 (pass_partition_block): Require it.
13996 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13997 (combine_instructions): Track basic blocks instead of labels.
13998 (update_cfg_for_uncondjump): New.
13999 (try_combine): Use it. Update jumps after rescanning.
14000 (pass_combine): Require PROP_cfglayout.
14001 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14003 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14005 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14006 Provide/destroy PROP_cfglayout respectively.
14007 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14008 * tree-pass.h (PROP_cfglayout): New.
14010 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14012 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14013 fold_convert_const_fixed_from_fixed,
14014 fold_convert_const_fixed_from_int,
14015 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14016 set TREE_CONSTANT_OVERFLOW.
14017 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14018 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14020 2009-03-30 Ira Rosen <irar@il.ibm.com>
14022 * tree-vect-loop-manip.c: New file.
14023 * tree-vectorizer.c: Update documentation and included files.
14024 (vect_loop_location): Make extern.
14025 (rename_use_op): Move to tree-vect-loop-manip.c
14026 (rename_variables_in_bb, rename_variables_in_loop,
14027 slpeel_update_phis_for_duplicate_loop,
14028 slpeel_update_phi_nodes_for_guard1,
14029 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14030 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14031 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14032 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14033 find_loop_location): Likewise.
14034 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14035 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14036 get_vectype_for_scalar_type, vect_is_simple_use,
14037 supportable_widening_operation, supportable_narrowing_operation):
14039 (bb_in_loop_p): Move to tree-vect-loop.c.
14040 (new_loop_vec_info, destroy_loop_vec_info,
14041 reduction_code_for_scalar_code, report_vect_op,
14042 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14043 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14044 (vect_supportable_dr_alignment): Likewise.
14045 * tree-vectorizer.h (tree-data-ref.h): Include.
14046 (vect_loop_location): Declare.
14047 Reorganize function declarations according to the new file structure.
14048 * tree-vect-loop.c: New file.
14049 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14050 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14051 * tree-vect-data-refs.c: New file.
14052 * tree-vect-patterns.c (timevar.h): Don't include.
14053 * tree-vect-stmts.c: New file.
14054 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14055 tree-vect-slp.c, tree-vect-loop.c.
14056 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14057 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14058 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14059 (tree-vect-analyze.o): Remove.
14060 (tree-vect-transform.o): Likewise.
14061 (tree-vect-data-refs.o): Add rule.
14062 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14063 tree-vect-slp.o): Likewise.
14064 (tree-vect-patterns.o): Remove redundant dependencies.
14065 (tree-vectorizer.o): Likewise.
14066 * tree-vect-slp.c: New file.
14068 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14070 * optc-gen.awk: Warn if an option flag has multiple different
14073 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14075 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14076 -floop-block): Document dependences on PPL, CLooG and Graphite.
14078 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14080 PR rtl-optimization/323
14081 * c-common.c (c_fully_fold, convert_and_check,
14082 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14083 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14084 * c-common.def (EXCESS_PRECISION_EXPR): New.
14085 * c-cppbuiltin.c (builtin_define_float_constants): Define
14086 constants with enough digits for long double.
14087 * c-lex.c (interpret_float): Interpret constant with excess
14088 precision where appropriate.
14089 * c-opts.c (c_common_post_options): Set
14090 flag_excess_precision_cmdline. Give an error for
14091 -fexcess-precision=standard for C++ for processors where the
14092 option is significant.
14093 * c-parser.c (c_parser_conditional_expression): Handle excess
14094 precision in condition.
14095 * c-typeck.c (convert_arguments): Handle arguments with excess
14097 (build_unary_op): Move excess precision outside operation.
14098 (build_conditional_expr): Likewise.
14099 (build_compound_expr): Likewise.
14100 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14101 (build_modify_expr): Handle excess precision in RHS.
14102 (convert_for_assignment): Handle excess precision in converted
14104 (digest_init, output_init_element, process_init_element): Handle
14105 excess precision in initializer.
14106 (c_finish_return): Handle excess precision in return value.
14107 (build_binary_op): Handle excess precision in operands and add
14108 excess precision as needed for operation.
14109 * common.opt (-fexcess-precision=): New option.
14110 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14111 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14112 For standard excess precision, output explicit conversion to and
14113 truncation from XFmode.
14114 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14115 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14116 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14117 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14118 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14119 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14120 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14121 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14122 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14123 define_splits, sqrt<mode>2): Disable where appropriate for
14124 standard excess precision.
14125 * convert.c (convert_to_real): Do not shorten arithmetic to type
14126 for which excess precision would be used.
14127 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14128 * doc/invoke.texi (-fexcess-precision=): Document option.
14129 (-mfpmath=): Correct index entry.
14130 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14131 flag_excess_precision): New.
14132 * langhooks.c (lhd_post_options): Set
14133 flag_excess_precision_cmdline.
14134 * opts.c (common_handle_option): Handle -fexcess-precision=.
14135 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14136 init_excess_precision): New.
14137 (lang_dependent_init_target): Call init_excess_precision.
14138 * tree.c (excess_precision_type): New.
14139 * tree.h (excess_precision_type): Declare.
14141 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14144 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14145 non-lvalue to component.
14147 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14149 PR preprocessor/34695
14150 * Makefile.in (c-opts.o): Depend on c-tree.h.
14151 * c-common.c: Move down include of diagnostic.h.
14152 (done_lexing, c_cpp_error): New.
14153 * c-common.h (done_lexing): Declare.
14154 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14156 * c-opts.c: Include c-tree.h.
14157 (c_common_init_options): Set preprocessor error callback.
14158 (c_common_handle_option): Do not set preprocessor
14159 inhibit_warnings, warnings_are_errors, warn_system_headers,
14160 pedantic_errors or inhibit_warnings flags.
14161 (c_common_post_options): Do not check cpp_errors (parse_in).
14162 (c_common_finish): Do not output dependencies if there were
14163 errors. Do not check return value of cpp_finish.
14164 * c-ppoutput.c (pp_file_change): Set input_location.
14165 * c-tree.h (c_cpp_error): Declare.
14166 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14168 (diagnostic_build_prefix): Check override_column.
14169 * diagnostic.h (diagnostic_info): Add override_column field.
14170 (diagnostic_override_column): Define.
14172 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14174 * c-common.c (c_expand_expr, c_staticp): Remove.
14175 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14176 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14177 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14178 * c-gimplify.c (gimplify_compound_literal_expr,
14179 optimize_compound_literals_in_ctor): Remove.
14180 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14181 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14182 * c-semantics.c (emit_local_var): Remove.
14184 * langhooks-def.h (lhd_expand_expr): Remove.
14185 * langhooks.c (lhd_expand_expr): Remove.
14186 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14188 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14189 handling from c-semantics.c; don't call into langhook.
14190 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14191 * gimplify.c (gimplify_compound_literal_expr,
14192 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14193 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14194 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14195 as was done in c-gimplify.c.
14196 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14197 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14198 Move from c-common.h.
14199 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14201 * tree.c (staticp): Do not call langhook.
14202 * langhooks.c (lhd_staticp): Delete.
14203 * langhooks-def.h (lhd_staticp): Delete prototype.
14204 (LANG_HOOKS_STATICP): Delete.
14205 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14207 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14208 instead of DECL_STMTs.
14210 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14218 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14220 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14221 contained expression.
14222 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14223 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14224 conditional expressions for C.
14225 (decl_constant_value_for_optimization): Move from
14226 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14227 whether optimizing and that the expression is a VAR_DECL not of
14228 array type instead of doing such checks in the caller. Do not
14229 check pedantic. Call gcc_unreachable for C++.
14230 * c-common.def (C_MAYBE_CONST_EXPR): New.
14231 * c-common.h (c_fully_fold, c_save_expr,
14232 decl_constant_value_for_optimization): New prototypes.
14233 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14234 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14235 EXPR_INT_CONST_OPERANDS): Define.
14236 * c-convert.c (convert): Strip nops from expression.
14237 * c-decl.c (groktypename): Take extra parameters expr and
14238 expr_const_operands. Update call to grokdeclarator.
14239 (start_decl): Update call to grokdeclarator. Add statement for
14240 expressions used in type of decl.
14241 (grokparm): Update call to grokdeclarator.
14242 (push_parm_decl): Update call to grokdeclarator.
14243 (build_compound_literal): Add parameter non_const and build a
14244 C_MAYBE_COSNT_EXPR if applicable.
14245 (grokdeclarator): Take extra parameters expr and
14246 expr_const_operands. Track expressions used in declaration
14247 specifiers and declarators. Fold array sizes and track whether
14248 they are constant expressions and whether they are integer
14249 constant expressions.
14250 (parser_xref_tag): Set expr and expr_const_operands fields in
14252 (grokfield): Update call to grokdeclarator.
14253 (start_function): Update call to grokdeclarator.
14254 (build_null_declspecs): Set expr and expr_const_operands fields in
14256 (declspecs_add_type): Handle expressions in typeof specifiers.
14257 * c-parser.c (c_parser_declspecs): Set expr and
14258 expr_const_operands fields for declaration specifiers.
14259 (c_parser_enum_specifier): Likewise.
14260 (c_parser_struct_or_union_specifier): Likewise.
14261 (c_parser_typeof_specifier): Likewise. Update call to
14262 groktypename. Fold expression as needed. Return expressions with
14263 type instead of adding statements.
14264 (c_parser_attributes): Update calls to c_parser_expr_list.
14265 (c_parser_statement_after_labels): Fold expression before passing
14266 to objc_build_throw_stmt.
14267 (c_parser_condition): Fold expression.
14268 (c_parser_asm_operands): Fold expression.
14269 (c_parser_conditional_expression): Use c_save_expr. Update call
14270 to build_conditional_expr.
14271 (c_parser_alignof_expression): Update call to groktypename.
14272 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14273 original_code. Fold expression argument of va_arg. Create
14274 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14275 argument to va_arg. Update calls to groktypename. Fold array
14276 index for offsetof. Verify that first argument to
14277 __builtin_choose_expr has integer type.
14278 (c_parser_postfix_expression_after_paren_type): Update calls to
14279 groktypename and build_compound_literal. Handle expressions with
14280 side effects in type name.
14281 (c_parser_postfix_expression_after_primary): Update call to
14282 c_parser_expr_list. Set original_code for calls to
14283 __builtin_constant_p.
14284 (c_parser_expr_list): Take extra parameter fold_p. Fold
14285 expressions if requested.
14286 (c_parser_objc_type_name): Update call to groktypename.
14287 (c_parser_objc_synchronized_statement): Fold expression.
14288 (c_parser_objc_receiver): Fold expression.
14289 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14290 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14291 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14292 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14293 (struct c_typespec): Add elements expr and expr_const_operands.
14294 (struct c_declspecs): Add elements expr and expr_const_operands.
14295 (groktypename, build_conditional_expr, build_compound_literal):
14297 (in_late_binary_op): Declare.
14298 * c-typeck.c (note_integer_operands): New function.
14299 (in_late_binary_op): New variable.
14300 (decl_constant_value_for_broken_optimization): Move to c-common.c
14301 and rename to decl_constant_value_for_optimization.
14302 (default_function_array_conversion): Do not strip nops.
14303 (default_conversion): Do not call
14304 decl_constant_value_for_broken_optimization.
14305 (build_array_ref): Do not fold result.
14306 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14307 result when operand is a VLA.
14308 (c_expr_sizeof_type): Update call to groktypename. Handle
14309 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14310 result when operand names a VLA type.
14311 (build_function_call): Update call to build_compound_literal.
14312 Only fold result for calls to __builtin_* functions. Strip
14313 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14314 the function designator.
14315 (convert_arguments): Fold arguments. Update call to
14316 convert_for_assignment.
14317 (build_unary_op): Handle increment and decrement of
14318 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14319 decrement earlier. Fold operand of increment and decrement.
14320 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14321 built for integer operand. Wrap returns that are INTEGER_CSTs
14322 without being integer constant expressions or that have integer
14323 constant operands without being INTEGER_CSTs.
14324 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14325 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14326 result is an integer constant expression or can be used in
14327 unevaluated parts of one and avoid folding and wrap as
14328 appropriate. Fold operands before possibly doing -Wsign-compare
14330 (build_compound_expr): Wrap result for C99 if operands can be used
14331 in integer constant expressions.
14332 (build_c_cast): Update call to digest_init. Do not ignore
14333 overflow from casting floating-point constants to integers. Wrap
14334 results that could be confused with integer constant expressions,
14335 null pointer constants or floating-point constants.
14336 (c_cast_expr): Update call to groktypename. Handle expressions
14337 included in type name.
14338 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14339 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14340 Update calls to convert_for_assignment.
14341 (convert_for_assignment): Take new parameter
14342 null_pointer_constant. Do not strip nops or call
14343 decl_constant_value_for_broken_optimization. Set
14344 in_late_binary_op for conversions to boolean.
14345 (store_init_value): Update call to digest_init.
14346 (digest_init): Take new parameter null_pointer_constant. Do not
14347 call decl_constant_value_for_broken_optimization. pedwarn for
14348 initializers not constant expressions. Update calls to
14349 convert_for_assignment.
14350 (constructor_nonconst): New.
14351 (struct constructor_stack): Add nonconst element.
14352 (really_start_incremental_init, push_init_level, pop_init_level):
14353 Handle constructor_nonconst and nonconst element.
14354 (set_init_index): Call constant_expression_warning for array
14356 (output_init_element): Fold value. Set constructor_nonconst as
14357 applicable. pedwarn for initializers not constant expressions.
14358 Update call to digest_init. Call constant_expression_warning
14359 where constant initializers are required.
14360 (process_init_element): Use c_save_expr.
14361 (c_finish_goto_ptr): Fold expression.
14362 (c_finish_return): Fold return value. Update call to
14363 convert_for_assignment.
14364 (c_start_case): Fold switch expression.
14365 (c_process_expr_stmt): Fold expression.
14366 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14367 ensure statement expression is not evaluated in constant expression.
14368 (build_binary_op): Track whether results are integer constant
14369 expressions or may occur in such, disable folding and wrap results
14370 as applicable. Fold operands for -Wsign-compare warnings unless
14372 (c_objc_common_truthvalue_conversion): Handle results folded to
14373 integer constants that are not integer constant expressions.
14374 * doc/extend.texi: Document when typeof operands are evaluated,
14375 that condition of __builtin_choose_expr is an integer constant
14376 expression, and more about use of __builtin_constant_p in
14379 2009-03-29 Richard Guenther <rguenther@suse.de>
14381 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14382 propagate addresses of array references.
14384 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14386 * regmove.c (perhaps_ends_bb_p): Remove.
14387 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14388 from INSN and check that the main loop stays within that basic block.
14389 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14390 (regmove_forward_pass): Split out from regmove_optimize. Use
14391 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14392 (regmove_backward_pass): Split out from regmove_optimize. Use
14393 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14394 (regmove_optimize): Simplify.
14396 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14399 * config/i386/i386.c (classify_argument): Ignore flexible array
14400 member in struct and warn ABI change.
14402 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14404 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14406 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14407 (ix86_adjust_cost): Updated.
14409 2009-03-29 Jan Hubicka <jh@suse.cz>
14411 PR middle-end/28850
14412 * tree-pass.h (pass_cleanup_eh): New function.
14413 (remove_unreachable_regions): Break code handling RTL
14414 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14415 that can not be reached by runtime.
14416 (can_be_reached_by_runtime): New function.
14417 (label_to_region_map): New function.
14418 (num_eh_regions): New function.
14419 (rtl_remove_unreachable_regions): New function.
14420 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14421 (remove_eh_region): New function.
14422 * except.h: Include sbitmap and vecprim.
14423 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14424 num_eh_regions): Declare.
14425 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14426 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14427 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14428 (tree_empty_eh_handler_p): New function.
14429 (cleanup_empty_eh): New function.
14430 (cleanup_eh): New function.
14431 (pass_cleanup_eh): New function.
14433 2009-03-29 Jan Hubicka <jh@suse.cz>
14435 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14436 for removed regions.
14438 2009-03-29 Jan Hubicka <jh@suse.cz>
14440 * except.c (dump_eh_tree): Dump all datastructures.
14442 2009-03-29 Jan Hubicka <jh@suse.cz>
14444 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14445 (duplicate_eh_regions_1): Likewise.
14446 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14447 vector; call EH verification.
14448 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14449 Be ready for region being removed.
14451 2009-03-29 Jan Hubicka <jh@suse.cz>
14453 * bitmap.c (bitmap_last_set_bit): New function.
14454 * bitmap.h (bitmap_last_set_bit): Declare.
14456 2009-03-29 David Ayers <ayers@fsfe.org>
14459 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14460 by calling objc_compare_types and surpress warnings about
14461 incompatible C pointers that are compatible ObjC pointers.
14463 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14465 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14466 call initialize_inline_failed.
14467 (initialize_inline_failed): Move it from here ...
14468 * cgraph.c (initialize_inline_failed): ... to here.
14469 (cgraph_create_edge): Call initialize_inline_failed rather than
14470 setting inline_failed directly.
14472 2009-03-29 Ben Elliston <bje@au.ibm.com>
14475 * sysv4.opt (msdata): Improve comment.
14476 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14477 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14479 2009-03-29 Ben Elliston <bje@au.ibm.com>
14482 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14483 load and store attributes.
14485 2009-03-29 Ben Elliston <bje@au.ibm.com>
14487 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14488 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14489 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14490 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14491 __builtin_infq and __builtin_huge_valq.
14493 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14495 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14497 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14498 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14500 2009-03-28 Xinliang David Li <davidxl@google.com>
14502 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14503 (do_dbg_cnt): New function.
14505 2009-03-28 Jan Hubicka <jh@suse.cz>
14507 Merge from pretty-ipa:
14509 2009-03-27 Jan Hubicka <jh@suse.cz>
14511 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14512 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14513 * passes.c (function_called_by_processed_nodes_p): New.
14514 * ipa-pure-const.c (check_call): Fix handling of operands.
14515 (analyze_function): Dump debug output for skipped bodies.
14516 (local_pure_const): Use function_called_by_processed_nodes_p.
14517 * dwarf2out.c (reference_to_unused): Use output.
14518 * passes.c (do_per_function_toporder): Likewise.
14520 2008-11-12 Jan Hubicka <jh@suse.cz>
14522 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14523 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14524 state_set_in_source enum
14525 (check_decl): Ignore memory tags; do not set fake looping flags;
14527 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14528 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14529 (check_call, analyze_function): Rewrite.
14531 (add_new_function): Update call of analyze_function.
14532 (generate_summary): Add call of analyze_function.
14533 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14534 (local_pure_const): New function.
14535 (pass_local_pure_const): New pass.
14536 * ipa-inline.c (inline_transform): Set after_inlining.
14537 * tree-eh.c (stmt_can_throw_external): New.
14538 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14539 work with aliasing built.
14540 * tree-flow.h (stmt_can_throw_external): New.
14541 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14542 and local pure/const pass in early and late optimization queue.
14544 2009-03-28 Martin Jambor <mjambor@suse.cz>
14546 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14548 (fold_binary): Allow function decl aligment consideration is the
14549 second argument is integer constant one.
14550 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14551 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14552 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14554 2009-03-28 Jan Hubicka <jh@suse.cz>
14556 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14557 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14558 * function.h (rtl_data): Add nothrow flag.
14559 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14560 set DECL_NOTHROW for AVAILABLE functions.
14562 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14564 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14565 following vector keyword has expansion starting with pixel or bool
14566 keyword, expand vector to __vector and pixel or bool to __pixel or
14570 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14571 warn_if_disallowed_function_p): Removed.
14572 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14573 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14574 warning_if_disallowed_function_p.
14575 * flags.h (warn_if_disallowed_function_p,
14576 warn_disallowed_functions): Removed.
14577 * common.opt (Wdisallowed-function-list=): Removed.
14578 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14580 2009-03-28 Richard Guenther <rguenther@suse.de>
14582 PR tree-optimization/38723
14583 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14586 2009-03-28 Jan Hubicka <jh@suse.cz>
14588 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14589 test introduced by my previous patch.
14591 2009-03-28 Richard Guenther <rguenther@suse.de>
14593 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14594 the PHIs value undefined.
14596 2009-03-28 Jan Hubicka <jh@suse.cz>
14598 * tree-pass.h (pass_fixup_cfg): New pass.
14599 * ipa-inline.c (inline_transform): Set
14600 always_inline_functions_inlined/after_inlining.
14601 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14602 (pass_fixup_cfg): New pass.
14603 * passes.c (init_optimization_passes): Add fixup_cfg.
14605 2009-03-28 Richard Guenther <rguenther@suse.de>
14607 PR tree-optimization/38458
14608 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14609 argument use the arguments copy-of value.
14611 2009-03-28 Richard Guenther <rguenther@suse.de>
14613 PR tree-optimization/38180
14614 * tree-ssa-ccp.c (get_default_value): Simplify.
14615 (likely_value): Likewise.
14616 (surely_varying_stmt_p): Properly handle VOP case.
14617 (ccp_initialize): Likewise.
14618 (ccp_fold): Handle propagating through *&.
14619 (fold_const_aggregate_ref): Also handle decls.
14621 2009-03-28 Jan Hubicka <jh@suse.cz>
14623 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14624 * cgraph.h (cgraph_node): Likewise.
14625 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14626 (cgraph_reset_node): Use process flag.
14627 (cgraph_mark_functions_to_output): Likewise.
14628 (cgraph_expand_function): Likewise.
14629 (cgraph_expand_all_functions): Likewise.
14630 (cgraph_output_in_order): Likewise.
14631 * dwarf2out.c (reference_to_unused): Likewise.
14632 * passes.c do_per_function_toporder): Likewise.
14634 2009-03-28 Jan Hubicka <jh@suse.cz>
14636 Bring from lto-branch:
14638 2008-09-03 Doug Kwan <dougkwan@google.com>
14640 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14641 enums instead of reason strings.
14642 * cgraph.c (cgraph_create_edge): Same.
14643 (cgraph_inline_failed_string): New function.
14644 * cgraph.h (cgraph_inline_failed_t): New enum type.
14645 (cgraph_inline_failed_string): New prototype.
14646 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14647 char pointer to cgraph_inline_failed_t.
14648 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14649 (cgraph_default_inline_p): Ditto.
14650 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14651 to cgraph_inline_failed_t pointer.
14652 * cif-code.def: New file.
14653 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14655 (cgraph_check_inline_limits): Change type of REASON to pointer to
14656 cgraph_inline_failed_t. Replace reason strings with enums.
14657 (cgraph_default_inline_p): Ditto.
14658 (cgraph_recursive_inlining_p): Ditto.
14659 (update_caller_keys): Change type of FAILED_REASON to
14660 cgraph_inline_failed_t.
14661 (cgraph_set_inline_failed): Change type of REASON to pointer to
14662 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14663 convert enums to strings for text output.
14664 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14665 to be of type cgraph_inline_failed_t. Replace reason strings with
14666 enums. Call cgraph_inline_failed_string to covert enums
14667 to strings for text output.
14668 (cgraph_decide_inlining): Replace reason strings with enums.
14669 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14670 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14672 * tree-inline.c (expand_call_inline): Change type of REASON
14673 to cgraph_inline_failed_t. Replace reason strings with enums.
14674 Call cgraph_inline_failed_string for text output.
14675 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14678 2009-03-28 Jan Hubicka <jh@suse.cz>
14680 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14681 cgraph_clone_node): Remove master clone handling.
14682 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14683 * cgraph.h (master_clone): Remove.
14684 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14685 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14686 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14688 2009-03-28 Jan Hubicka <jh@suse.cz>
14690 * cgraph.c (cgraph_function_body_availability): Functions declared
14691 inline are always safe to assume that it is not going to be replaced.
14693 2009-03-28 Richard Guenther <rguenther@suse.de>
14695 PR tree-optimization/38513
14696 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14697 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14698 EXC_PTR_EXPR and FILTER_EXPR.
14699 (get_ref_from_reference_ops): Likewise.
14701 2009-03-28 Richard Guenther <rguenther@suse.de>
14703 PR tree-optimization/38968
14704 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14705 Use FLOOR_MOD_EXPR to compute misalignment.
14707 2009-03-28 Richard Guenther <rguenther@suse.de>
14709 PR tree-optimization/37795
14710 * tree.h (combine_comparisons): Declare.
14711 * fold-const.c (combine_comparisons): Export.
14712 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14714 (ifcombine_iforif): Use combine_comparisons.
14716 2009-03-28 Jan Hubicka <jh@suse.cz>
14718 * tree-eh.c (inlinable_call_p): New function.
14719 (make_eh_edges): Use it.
14720 (verify_eh_edges): Use it.
14721 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14722 * except.c (reachable_next_level): Add inlinable_function argument
14723 (sjlj_find_directly_reachable_regions): Update.
14724 (add_reachable_handler): Do not set saw_any_handlers.
14725 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14726 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14727 Add new inlinable call parameter.
14728 (can_throw_internal, can_throw_external): Update.
14729 * except.h (can_throw_internal_1, can_throw_external_1,
14730 foreach_reachable_handler): Update declaration.
14732 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14734 * config/arm/t-arm-coff, config/h8300/coff.h,
14735 config/i386/i386-aout.h, config/i386/i386-coff.h,
14736 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14737 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14738 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14739 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14740 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14741 sys-types.h: Remove.
14742 * Makefile.in: Remove protoize and fixproto support and references
14744 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14745 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14747 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14748 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14749 unprotoize$(exeext).
14750 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14751 (.PHONY): Don't depend on proto.
14752 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14753 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14754 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14755 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14756 build/gen-protos.o, build/scan.o, xsys-protos.h,
14757 build/fix-header$(build_exeext), build/fix-header.o,
14758 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14759 stmp-install-fixproto): Remove.
14760 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14761 SYSCALLS.c or fixproto files.
14762 (install-common): Don't install protoize.
14763 (install-headers-tar, install-headers-cpio, install-headers-cp):
14764 Don't depend on $(STMP_FIXPROTO).
14765 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14766 install fixproto files or write out fixproto settings.
14767 (uninstall): Don't uninstall protoize.
14768 * config.gcc (use_fixproto): Remove.
14769 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14770 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14771 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14772 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14773 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14774 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14775 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14776 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14777 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14778 * config/t-vxworks (STMP_FIXPROTO): Remove.
14779 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14780 STMP_FIXPROTO): Remove.
14781 * config.in, configure: Regenerate.
14782 * crtstuff.c (gid_t, uid_t): Don't undefine.
14783 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14784 (arm-*-coff, arm-*-aout: Remove target entries.
14785 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14786 Remove mention of AIX 4.1.
14787 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14788 * doc/invoke.texi (Running Protoize): Remove.
14789 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14790 (Protoize Caveats): Remove.
14791 * tsystem.h: Update comments on headers assumed to exist.
14793 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14795 * genautomata.c: Add a new year to the copyright. Add a new
14797 (struct insn_reserv_decl): Add comments for member bypass_list.
14798 (find_bypass): Remove.
14799 (insert_bypass): New.
14800 (process_decls): Use insert_bypass.
14801 (output_internal_insn_latency_func): Output all bypasses with the
14802 same input insn in one switch case.
14804 * rtl.def (define_bypass): Describe bypass choice.
14805 * doc/md.texi (define_bypass): Ditto.
14807 2009-03-27 Richard Guenther <rguenther@suse.de>
14809 * gimplify.c (mark_addressable): Export.
14810 * tree-flow.h (mark_addressable): Declare.
14811 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14812 * tree-ssa.c (verify_phi_args): Verify that address taken
14813 variables have TREE_ADDRESSABLE set.
14815 2009-03-27 Richard Guenther <rguenther@suse.de>
14817 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14818 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14819 Do not mark decls TREE_ADDRESSABLE.
14820 (build_fold_addr_expr): Adjust.
14821 (fold_addr_expr): Remove.
14822 (fold_unary): Use build_fold_addr_expr.
14823 (fold_comparison): Likewise.
14824 (split_address_to_core_and_offset): Likewise.
14825 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14827 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14828 (gimplify_modify_expr_to_memcpy): Mark source and destination
14830 * omp-low.c (create_omp_child_function): Mark the object decl
14832 (lower_rec_input_clauses): Mark the var we take the address of
14834 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14836 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14838 PR middle-end/39315
14839 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14840 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14842 2009-03-27 Richard Guenther <rguenther@suse.de>
14844 PR tree-optimization/39120
14845 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14847 (handle_lhs_call): Process return constraints. Add escape
14848 constraints if necessary.
14849 (handle_const_call): Fill out return constraints. Make nested
14850 case more precise. Avoid consttmp if possible.
14851 (handle_pure_call): Fill out return constraints. Avoid
14852 callused if possible.
14853 (find_func_aliases): Simplify call handling.
14855 2009-03-27 Richard Guenther <rguenther@suse.de>
14857 PR tree-optimization/39120
14858 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14859 as a representative.
14860 (solve_graph): Do propagate CALLUSED.
14861 (handle_pure_call): Use a scalar constraint from CALLUSED for
14863 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14866 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14869 * c-common.c (handle_aligned_attribute): Properly check alignment
14870 overflow. Use (1U << i) instead of (1 << i).
14872 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14874 * expr.h (get_mem_align_offset): Updated.
14876 * tree.h (tree_decl_common): Change align to "unsigned int" and
14877 move it before pointer_alias_set.
14879 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14880 Jakub Jelinek <jakub@redhat.com>
14883 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14884 gr_register_operand with gr_reg_or_0_operand.
14885 (cmpxchg_rel_di): Likewise.
14886 (sync_lock_test_and_set<mode>): Likewise.
14888 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14890 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14891 (true_regnum): Likewise.
14893 * rtlanal.c (subreg_info): Moved to ...
14894 * rtl.h (subreg_info): Here. New.
14895 (subreg_get_info): New.
14897 * rtlanal.c (subreg_get_info): Make it extern.
14899 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14902 * config/i386/i386.c (ix86_abi): New.
14903 (override_options): Handle -mabi=.
14904 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14905 (ix86_call_abi_override): Likewise.
14906 (init_cumulative_args): Likewise.
14907 (function_arg_advance): Likewise.
14908 (function_arg_64): Likewise.
14909 (function_arg): Likewise.
14910 (ix86_pass_by_reference): Likewise.
14911 (ix86_function_value_regno_p): Likewise.
14912 (ix86_build_builtin_va_list_abi): Likewise.
14913 (setup_incoming_varargs_64): Likewise.
14914 (is_va_list_char_pointer): Likewise.
14915 (ix86_init_machine_status): Likewise.
14916 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14917 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14918 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14919 (ix86_function_abi): Make it static and return enum calling_abi.
14920 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14922 (ix86_fn_abi_va_list): Updated.
14924 * config/i386/i386.h (ix86_abi): New.
14925 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14926 (CONDITIONAL_REGISTER_USAGE): Likewise.
14927 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14928 (machine_function): Likewise.
14930 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14932 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14933 (STACK_BOUNDARY): Likewise.
14934 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14936 * config/i386/i386.opt (mabi=): New.
14938 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14939 return enum calling_abi.
14940 (ix86_function_type_abi): Likewise.
14941 (ix86_function_abi): Removed.
14943 * doc/invoke.texi: Document -mabi= option for x86.
14945 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14947 * builtins.c (real_dconstp): Delete.
14948 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14950 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14951 Jakub Jelinek <jakub@redhat.com>
14954 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14955 (gen_subprogram_die): When a function is explicit, generate the
14956 DW_AT_explicit attribute.
14957 * langhooks.h (struct lang_hooks_for_decls): Add
14958 function_decl_explicit_p langhook.
14959 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14960 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14962 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14964 * builtins.c (fold_builtin_memory_op): Optimize memmove
14965 into memcpy if we can prove source and destination don't overlap.
14967 * tree-inline.c: Include gt-tree-inline.h.
14968 (clone_fn_id_num): New variable.
14969 (clone_function_name): New function.
14970 (tree_function_versioning): Use it.
14971 * Makefile.in (GTFILES): Add tree-inline.c.
14973 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14975 * BASE-VER: Change to 4.5.0.
14977 2009-03-27 Xinliang David Li <davidxl@google.com>
14979 PR tree-optimization/39557
14980 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14982 2009-03-27 Xinliang David Li <davidxl@google.com>
14984 PR tree-optimization/39548
14985 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14988 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14990 * c-common.c (pointer_int_sum): Use %wd on return from
14993 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14995 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14996 on return from tree_low_cst.
14998 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15001 * ginclude/stdarg.h (va_copy): Define also for
15002 __GXX_EXPERIMENTAL_CXX0X__.
15004 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15007 * builtins.h (c_strlen): Do not warn here.
15008 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15009 * c-common.c (pointer_int_sum): Take an explicit location.
15010 Warn about offsets out of bounds.
15011 * c-common.h (pointer_int_sum): Adjust declaration.
15013 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15015 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15018 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15021 * opts.c (warn_if_disallowed_function_p): Don't assume
15022 get_callee_fndecl must return non-NULL.
15024 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15026 PR rtl-optimization/39522
15027 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15028 when reg_reloaded_valid is set.
15030 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15032 * config/spu/divv2df3.c: New file.
15033 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15034 (DPBIT_FUNCS): Filter out _div_df.
15036 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15038 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15039 a jump insn, count that jump in the distance to the loop start.
15041 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15044 * config/sh/sh.c (calc_live_regs): Fix condition for global
15045 registers except PIC_OFFSET_TABLE_REGNUM.
15047 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15050 * doc/invoke.texi (-mconsole): New.
15052 (-mno-cygwin): New.
15054 (-mnop-fun-dllimport): New.
15058 (sub section "i386 and x86-64 Windows Options"): New.
15060 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15062 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15063 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15065 2009-03-25 Richard Guenther <rguenther@suse.de>
15067 PR middle-end/39497
15068 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15071 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15073 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15074 neither of haifa/selective schedulers are working.
15076 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15078 * doc/invoke.texi (Debugging Options): Fix description of
15079 -fno-merge-debug-strings.
15081 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15083 * config/cris/libgcc.ver: New version-script.
15084 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15086 * configure.ac <GAS features, nop mnemonic>: Add pattern
15087 crisv32-*-* for "nop".
15088 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15089 * configure: Regenerate.
15091 2009-03-24 Ira Rosen <irar@il.ibm.com>
15093 PR tree-optimization/39529
15094 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15095 mark_sym_for_renaming for the tag copied to the new vector
15098 2009-03-24 Arthur Loiret <aloiret@debian.org>
15100 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15101 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15102 EXTRA_SPEC_FUNCTIONS.
15103 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15104 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15105 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15106 -march and -mtune options.
15108 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15110 * config/m68k/t-rtems: Add m5329 multilib.
15112 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15113 Jakub Jelinek <jakub@redhat.com>
15116 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15119 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15122 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15123 instead of c_parser_expression_conv, if original_code isn't one of the
15124 4 allowed comparison codes, fail.
15126 2009-03-23 Richard Guenther <rguenther@suse.de>
15128 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15129 * tree.h (struct tree_type): Likewise.
15130 * reload.h (struct insn_chain): Likewise.
15131 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15132 * function.h (struct function): Likewise.
15133 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15135 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15137 PR tree-optimization/39516
15138 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15140 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15142 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15143 should be set true if BITS_PER_WORD of target is bigger than 32
15145 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15147 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15148 Translate -B-options to -rpath-link. Correct existing
15149 rpath-link and conditionalize on !nostdlib.
15151 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15153 * doc/extend.texi (Function Attributes, Variable Attributes):
15155 * doc/invoke.texi (Debugging Options, Optimize Options)
15156 (i386 and x86-64 Options, MCore Options): Likewise.
15158 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15161 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15162 it for block local namespace aliases.
15163 (gen_decl_die): Pass context_die to gen_namespace_die.
15165 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15168 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15169 minimum or maximum value.
15171 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15173 * reginfo.c (globalize_reg): Recompute derived reg sets.
15175 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15178 * libgcc2.c (mprotect): Do not use signed arguments for
15179 VirtualProtect, use DWORD arguments. Also fix the 'may
15180 be used uninitialized' warning for the np variable.
15182 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15185 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15186 functions using regparm calling conventions when not optimizing.
15187 (ix86_function_sseregparm): Similarly for sseregparm calling
15190 2009-03-19 Li Feng <nemokingdom@gmail.com>
15192 PR middle-end/39500
15193 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15194 dependence if the first conflict is after niter iterations.
15196 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15198 PR middle-end/38609
15199 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15200 functions with dynamic stack-pointer adjustments.
15202 2009-03-19 Ben Elliston <bje@au.ibm.com>
15204 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15205 option; change to -msdata=data.
15207 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15209 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15212 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15215 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15217 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15219 * doc/invoke.texi (Code Gen Options): Expand discussion of
15222 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15224 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15225 * matrix-reorg.c (struct matrix_info): Likewise.
15226 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15227 * rtl.h (struct mem_attrs): Likewise.
15228 * df.h (struct df): Likewise.
15229 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15230 * ira-int.h (struct ira_allocno): Likewise.
15231 * df-scan.c (struct df_collection_rec): Likewise.
15232 * ira.c (struct equivalence): Likewise.
15233 * function.c (struct temp_slot): Likewise.
15234 * cfgloop.h (struct loop): Likewise.
15237 * function.c (use_register_for_decl): When not optimizing, disregard
15238 register keyword for variables with types containing methods.
15240 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15242 PR middle-end/39447
15243 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15244 (is_simple_operand): Call contains_component_ref_p before calling data
15245 reference analysis that would fail on COMPONENT_REFs.
15247 * tree-vrp.c (search_for_addr_array): Fix formatting.
15249 2009-03-18 Richard Guenther <rguenther@suse.de>
15251 * tree-vect-transform.c (vect_loop_versioning): Fold the
15252 generated comparisons.
15253 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15254 (slpeel_tree_peel_loop_to_edge): Likewise.
15256 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15258 PR middle-end/37805
15259 * opts.c (print_specific_help): In addition to `undocumented',
15260 accept `separate' and `joined' flags if passed alone. Describe
15261 output by the first matched one of those.
15262 (common_handle_option): Skip over empty strings.
15263 * gcc.c (display_help): Fix help string for `--help='.
15264 * doc/invoke.texi (Option Summary, Overall Options): With
15265 `--help=', classes and qualifiers can both be repeated, but
15266 only the latter can be negated. One should not pass only
15267 negated qualifiers. Fix markup and examples.
15270 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15271 PR middle-end/37805
15272 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15273 and -fhelp=separate.
15275 2009-03-17 Jing Yu <jingyu@google.com>
15277 PR middle-end/39378
15278 * function.h (struct rtl_data): Move is_thunk from here...
15279 (struct function): ...to here.
15280 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15281 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15283 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15285 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15286 (alpha_output_function_end_prologue): Likewise.
15287 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15288 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15289 (rs6000_output_function_epilogue): Likewise.
15290 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15292 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15295 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15296 from different units in a single alternative.
15297 (*truncdfsf_i387): Ditto.
15298 (*truncxfsf2_mixed): Ditto.
15299 (*truncxfdf2_mixed): Ditto.
15301 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15303 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15304 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15307 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15308 unused non-artificial variables when not optimizing.
15311 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15312 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15313 NAMESPACE_DECL in its DECL_INITIAL.
15315 PR middle-end/39443
15316 * optabs.c (set_user_assembler_libfunc): New function.
15317 * expr.h (set_user_assembler_libfunc): New prototype.
15318 * c-common.c: Include libfuncs.h.
15319 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15320 for memcmp, memset, memcpy, memmove and abort.
15321 * Makefile.in (c-common.o): Depend on libfuncs.h.
15324 * dwarf2out.c (gen_inlined_enumeration_type_die,
15325 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15326 gen_tagged_type_instantiation_die): Removed.
15327 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15330 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15333 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15335 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15336 (check-parallel-%): Ditto.
15337 (check-consistency): Ditto.
15339 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15341 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15342 local variable rhs by NULL_TREE.
15344 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15347 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15349 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15352 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15354 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15357 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15358 for ms->sysv ABI calls only in 64bit mode.
15360 * config/i386/i386.md (untyped_call): Support 32bit.
15362 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15364 * doc/extend.texi: Replace x86_65 with x86_64.
15366 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15368 PR tree-optimization/39455
15369 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15370 mismatches for POINTER_TYPE_P (type).
15371 (number_of_iterations_le): Likewise.
15373 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15375 * config/picochip/picochip.c: Removed profiling support.
15376 * config/picochip/picochip.md: Removed profiling instruction.
15377 * config/picochip/picochip.h: Removed profiling builtin.
15379 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15381 * doc/install.texi (--with-host-libstdcxx): Document.
15383 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15386 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15387 generate a warning if the function name does not begin with
15388 "__vector" and the function has either the 'signal' or 'interrupt'
15389 attribute, from here to ...
15390 (avr_declare_function_name): ...here. New function.
15391 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15392 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15394 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15397 * cse.c (fold_rtx): Don't modify original const_arg1 when
15398 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15399 separate variable instead.
15400 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15401 from out of range shift counts.
15402 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15404 2009-03-13 Catherine Moore <clm@codesourcery.com>
15406 * config/i386/x-mingw32 (host-mingw32.o): Replace
15407 diagnostic.h with $(DIAGNOSTIC_H).
15409 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15412 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15414 * config/i386/sync.md (sync_compare_and_swap<mode>,
15415 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15416 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15418 (sync_double_compare_and_swapdi_pic,
15419 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15420 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15422 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15425 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15427 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15430 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15431 (avx_addsubv4df3): Likewise.
15432 (*avx_addsubv4sf3): Likewise.
15433 (sse3_addsubv4sf3): Likewise.
15435 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15438 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15440 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15443 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15444 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15445 registers for allocnos created from user-defined variables.
15447 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15450 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15451 of non-integer mode as well.
15453 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15455 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15456 for functions for which the parameter types are unknown.
15458 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15461 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15462 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15463 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15464 * config/i386/i386.c (ix86_local_alignment): For
15465 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15466 long long variables on the stack to avoid dynamic realignment.
15467 Allow the first argument to be a decl rather than type.
15468 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15470 2009-03-11 Nick Clifton <nickc@redhat.com>
15473 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15475 Add description to mno-lsim option.
15476 * config/mcore/mcore.h: Remove comment about deprecated m4align
15478 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15479 * doc/invoke.texi: Add description of mno-lsim and
15480 mstack-increment options.
15482 * config/fr30/fr30.opt: Document the -mno-lsim option.
15483 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15484 and -mno-lsim options.
15486 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15488 * fold-const.c (fold_comparison): Only call fold_inf_compare
15489 if the mode supports infinities.
15491 2009-03-11 Jason Merrill <jason@redhat.com>
15494 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15495 end already did. Notice GIMPLE_CALL modifications of the result.
15496 Don't copy debug information from an ignored decl or a decl from
15499 2009-03-10 Richard Guenther <rguenther@suse.de>
15500 Nathan Froyd <froydnj@codesourcery.com>
15502 PR middle-end/37850
15503 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15504 (__divMODE3): Likewise.
15506 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15508 PR tree-optimization/39394
15509 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15510 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15512 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15514 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15515 inline asms for register asm ("") declarations.
15517 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15519 * fold-const.c (fold_unary): Fix comment.
15521 2009-03-07 Jan Hubicka <jh@suse.cz>
15524 * tree-inline.c (setup_one_parameter): Do replacement of const
15525 argument by constant in SSA form.
15527 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15529 PR middle-end/38028
15530 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15531 determine alignment passed to assign_stack_local.
15532 (assign_parms_unsplit_complex): Likewise.
15533 * except.c (sjlj_build_landing_pads): Likewise.
15535 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15537 PR middle-end/39360
15538 * tree-flow.h (add_referenced_var): Return bool instead of void.
15539 * tree-dfa.c (add_referenced_var): Return result of
15540 referenced_var_check_and_insert call.
15541 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15542 of referenced_var_check_and_insert.
15545 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15546 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15547 DIE, don't emit it if abstract origin already has it.
15548 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15549 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15551 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15553 * genpreds.c (needs_variable): Fix parentheses at variable name
15555 (write_tm_constrs_h): Indent generated code.
15557 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15559 * doc/extend.texi (Function Attributes): Add documentation
15560 for isr attributes.
15562 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15565 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15566 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15568 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15570 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15573 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15576 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15577 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15579 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15581 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15582 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15583 constants instead of magic numbers.
15584 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15586 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15587 (x86_64_ms_abi_int_parameter_registers): Ditto.
15588 (x86_64_int_return_registers): Ditto.
15589 (ix86_maybe_switch_abi): Ditto.
15590 (ix86_expand_call): Ditto for clobbered_registers array.
15591 (ix86_hard_regno_mode_ok): Ditto.
15592 (x86_extended_QIreg_mentioned_p): Ditto.
15594 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15596 PR tree-optimization/39349
15597 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15599 * combine.c (gen_lowpart_for_combine): Use omode when generating
15602 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15604 PR rtl-optimization/39235
15605 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15607 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15609 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15611 2009-03-04 Richard Guenther <rguenther@suse.de>
15613 PR tree-optimization/39362
15614 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15615 that occur in abnormal PHIs should be varying.
15617 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15619 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15621 (simple_iv): Take loop as an argument instead of statement.
15622 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15623 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15625 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15627 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15628 * matrix-reorg.c (analyze_transpose): Ditto.
15629 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15630 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15631 * tree-predcom.c (ref_at_iteration): Ditto.
15632 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15634 2009-03-04 Richard Guenther <rguenther@suse.de>
15636 PR tree-optimization/39358
15637 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15638 escaped_id and callused_id.
15639 (solve_graph): Likewise.
15641 2009-03-04 Richard Guenther <rguenther@suse.de>
15643 PR tree-optimization/39339
15644 * tree-sra.c (try_instantiate_multiple_fields): Make it
15645 no longer ICE on the above.
15647 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15649 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15650 that fits within Pmode.
15652 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15654 PR middle-end/10109
15655 * tm.texi (LIBCALL_VALUE): Update description.
15657 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15659 PR middle-end/34443
15660 * doc/extend.texi (section): Update description.
15662 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15664 PR middle-end/39345
15665 * tree-inline.c (remapped_type): New.
15666 (can_be_nonlocal): Call remapped_type instead of remap_type.
15668 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15671 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15672 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15674 2009-03-03 Richard Guenther <rguenther@suse.de>
15676 PR middle-end/39272
15677 * tree.c (tree_nonartificial_location): New function.
15678 * tree.h (tree_nonartificial_location): Declare.
15679 * builtins.c (expand_builtin_memory_chk): Provide location
15680 of the call location for artificial function pieces.
15681 (maybe_emit_chk_warning): Likewise.
15682 (maybe_emit_sprintf_chk_warning): Likewise.
15683 (maybe_emit_free_warning): Likewise.
15684 * expr.c (expand_expr_real_1): Likewise.
15686 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15688 PR tree-optimization/39343
15689 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15690 COMPONENT_REF t has ARRAY_TYPE.
15692 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15694 PR middle-end/39335
15695 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15696 when the type precision of the induction variable should be
15697 larger than the type precision of nit.
15698 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15699 * graphite.c (graphite_loop_normal_form): Same.
15700 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15702 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15704 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15705 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15706 numbers to describe clobbered registers.
15707 (*call_value_0_rex64_ms_sysv): Ditto.
15708 * config/i386/mmx.md (mmx_emms): Ditto.
15709 (mmx_femms): Ditto.
15711 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15713 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15716 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15718 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15719 (spu_section_type_flags): New function.
15721 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15723 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15724 reg_class_contents of FLOAT_REGS into a temporary.
15726 2009-03-02 Richard Guenther <rguenther@suse.de>
15727 Ira Rosen <irar@il.ibm.com>
15729 PR tree-optimization/39318
15730 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15731 information to the vectorized statement.
15733 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15735 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15736 variable. Use defined names instead of magic constants for REX SSE
15739 2009-03-01 Richard Guenther <rguenther@suse.de>
15741 PR tree-optimization/39331
15742 * omp-low.c (lower_send_shared_vars): Do not receive new
15743 values for the reference of DECL_BY_REFERENCE parms or results.
15745 2009-03-01 Jan Hubicka <jh@suse.cz>
15748 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15749 BLOCK_NONLOCALIZED_VAR): New macros.
15750 (tree_block): Add nonlocalized_vars.
15751 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15752 gen_decl_die): Add origin argument. Allow generation of die with
15753 origin at hand only.
15754 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15755 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15757 (gen_block_die): Fix checking for unused blocks.
15758 (process_scope_var): Break out from .... ; work with origins only.
15759 (decls_for_scope) ... here; process nonlocalized list.
15760 (dwarf2out_ignore_block): Look for nonlocalized vars.
15761 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15763 (dump_scope_block): Dump them.
15764 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15765 (remap_block): Likewise.
15766 (can_be_nonlocal): New predicate.
15767 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15769 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15771 * configure: Regenerate.
15773 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15775 * optc-gen.awk: No need to duplicate option flags twice.
15776 Reuse help texts for duplicate options which do not have any.
15778 * gcc.c (display_help): Document --version.
15780 * gcc.c (main): If print_help_list and verbose_flag, ensure
15781 driver output comes before subprocess output.
15783 * optc-gen.awk: Assign all remaining fields to help string,
15784 space-separated, for multi-line help in *.opt.
15786 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15787 -Wno-pedantic-ms-format is for MinGW targets only.
15789 * doc/options.texi (Option file format): Fix bad indentation,
15790 restoring dropped sentence.
15792 2009-02-28 Jan Hubicka <jh@suse.cz>
15794 * tree-inline.c (tree_function_versioning): Output debug info.
15796 2009-02-28 Jan Hubicka <jh@suse.cz>
15799 * tree-inline.c (setup_one_parameter): Do not copy propagate
15800 arguments when not optimizing.
15802 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15805 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15806 (avx_addsubv4df3): Likewise.
15807 (*avx_addsubv4sf3): Likewise.
15808 (sse3_addsubv4sf3): Likewise.
15809 (*avx_addsubv2df3): Likewise.
15810 (sse3_addsubv2df3): Likewise.
15811 (avx_unpckhps256): Correct item selectors.
15812 (avx_unpcklps256): Likewise.
15813 (avx_unpckhpd256): Likewise.
15814 (avx_unpcklpd256): Likewise.
15816 2009-02-28 Jan Hubicka <jh@suse.cz>
15818 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15820 (copy_arguments_for_versioning): If var is declared don't declare it.
15821 (tree_function_versioning): First setup substitutions and then copy
15824 2009-02-27 Jan Hubicka <jh@suse.cz>
15827 * cgraph.h (varpool_output_debug_info): Remove.
15828 * cgraphunit.c (varpool_output_debug_info): Remove.
15829 * dwarf2out.c (deferred_locations_struct): New struct
15830 (deferred_locations): New type.
15831 (deferred_locations_list): New static var.
15832 (deffer_location): New function.
15833 (gen_variable_die): Use it.
15834 (decls_for_scope): Output info on local static vars.
15835 (dwarf2out_finish): Process deferred locations.
15836 * varpool.c (varpool_output_debug_info): Remove.
15838 2009-02-27 Jan Hubicka <jh@suse.cz>
15841 * tree.h (TREE_PROTECTED): Fix comment.
15842 (BLOCK_HANDLER_BLOCK): Remove.
15843 (struct tree_block): Remove handler_block add body_block.
15844 (inlined_function_outer_scope_p): New.
15845 (is_body_block): Remove.
15846 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15847 * dwarf2out.c (is_inlined_entry_point): Remove.
15848 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15849 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15851 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15852 * gimplify.c (gimplify_expr): Gimplify body blocks.
15853 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15854 block with multiple subblocks.
15855 (dump_scope_block): Prettier output; dump more flags and info.
15856 (dump_scope_blocks): New.
15857 (remove_unused_locals): Use dump_scope_blocks.
15858 * tree-flow.h (dump_scope_blocks): Declare.
15859 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15860 * stmt.c (is_body_block): Remove.
15861 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15862 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15864 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15866 PR middle-end/39308
15867 * graphite.c (graphite_loop_normal_form): Do not call
15868 number_of_iterations_exit from a gcc_assert.
15870 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15872 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15873 jumps if COND is NULL.
15874 (find_cond_jump): New function.
15875 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15876 * config/s390/s390.md: Remove z10_cobra attribute value.
15878 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15880 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15881 force_const_mem returns NULL_RTX.
15883 2009-02-26 Jan Hubicka <jh@suse.cz>
15886 * cgraph.h (varpool_output_debug_info): Remove.
15887 * cgraphunit.c (varpool_output_debug_info): Remove.
15888 * dwarf2out.c (deferred_locations_struct): New struct
15889 (deferred_locations): New type.
15890 (deferred_locations_list): New static var.
15891 (deffer_location): New function.
15892 (gen_variable_die): Use it.
15893 (decls_for_scope): Output info on local static vars.
15894 (dwarf2out_finish): Process deferred locations.
15895 * varpool.c (varpool_output_debug_info): Remove.
15897 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15899 PR rtl-optimization/39241
15900 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15901 to subreg_offset_representable_p.
15903 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15905 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15906 execute function prototype. Get f and nregs from max_reg_num
15907 and get_insns. Remove the first backward pass as it's dead,
15908 guard the forward pass by flag_expensive_optimizations.
15909 (rest_of_handle_regmove): Delete.
15910 (pass_regmove): Replace it with regmove_optimize.
15912 2009-02-25 Martin Jambor <mjambor@suse.cz>
15914 PR tree-optimization/39259
15915 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15916 calls_alloca function flags.
15917 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15918 calls are detected.
15920 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15922 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15923 flags_set_1_rtx, flags_set_1_set): Delete.
15924 (regmove_optimize): Do not call mark_flags_life_zones.
15926 2009-02-24 Julian Brown <julian@codesourcery.com>
15929 * config/arm/arm.c (require_pic_register): Only set
15930 cfun->machine->pic_reg once per function.
15932 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15934 * doc/invoke.texi (Link Options): Document an easier way to pass
15935 options that take arguments to the GNU linker using -Xlinker and -Wl.
15937 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15940 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15942 2009-02-24 Richard Guenther <rguenther@suse.de>
15945 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15947 2009-02-24 Richard Guenther <rguenther@suse.de>
15948 Zdenek Dvorak <ook@ucw.cz>
15950 PR tree-optimization/39233
15951 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15952 from converting them to a generic type.
15954 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15956 PR tree-optimization/39260
15957 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15958 contains a condition with a real type.
15959 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15961 2009-02-23 Jason Merrill <jason@redhat.com>
15964 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15965 narrowing_initializer_constant_valid_p.
15966 (narrowing_initializer_constant_valid_p): Don't return
15967 null_pointer_node for adding a pointer to itself.
15969 2009-02-23 Jan Hubicka <jh@suse.cz>
15972 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15975 2009-02-23 Jan Hubicka <jh@suse.cz>
15977 PR tree-optimization/37709
15978 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15979 * tree.h (block_ultimate_origin): Declare.
15980 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15981 * tree-ssa-live.c (remove_unused_scope_block_p):
15982 Eliminate blocks containig no instructions nor live variables nor
15984 (dump_scope_block): New function.
15985 (remove_unused_locals): Enable removal of dead blocks by default;
15986 enable dumping at TDF_DETAILS.
15988 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15990 * config/i386/i386.c (classify_argument): Don't allow COImode
15992 (function_arg_advance_32): Don't allow OImode.
15993 (function_arg_32): Likewise.
15994 (function_value_32): Likewise.
15995 (return_in_memory_32): Likewise.
15996 (function_arg_64): Remove OImode comment.
15998 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16001 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16002 ix86_expand_vector_set for V4DImode in 64bit mode only.
16003 (ix86_expand_vector_init_one_var): Likewise.
16005 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16007 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16009 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16012 * loop-iv.c: Revert last change.
16013 * emit-rtl.c: Likewise.
16015 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16018 * config/i386/i386.c (type_natural_mode): Remove an extra
16019 space in the warning message.
16020 (function_value_32): Handle 32-byte vector modes.
16021 (return_in_memory_32): Likewise.
16023 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16025 * loop-iv.c (truncate_value): New function.
16026 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16028 (lowpart_subreg): Move to...
16029 * emit-rtl.c: ...here.
16031 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16033 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16034 accidental and undocumented change at revision 140860.
16036 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16038 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16039 take gimple_seq * arguments.
16040 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16041 types_compatible_p langhook.
16043 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16044 Joseph Myers <joseph@codesourcery.com>
16046 * config/arm/arm.c (arm_builtin_va_list): New function.
16047 (arm_expand_builtin_va_start): Likewise.
16048 (arm_gimplify_va_arg_expr): Likewise.
16049 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16050 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16051 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16052 (va_list_type): New variable.
16053 (arm_mangle_type): Mangle va_list_type appropriately.
16055 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16057 PR middle-end/39157
16058 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16059 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16060 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16061 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16062 parameter to 1000 for -O1 by default.
16063 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16065 * loop-invariant.c: Include params.h.
16066 (move_loop_invariants): Don't call move_single_loop_invariants on
16069 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16071 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16072 offset when calculating bounds for indexing stack_usage_map. Fixes
16073 a buffer overflow with certain target setups.
16075 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16078 * calls.c (expand_call): Clear try_tail_call if caller and callee
16079 disagree in promotion of function return value.
16081 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16084 * c-common.c (c_determine_visibility): If visibility changed and
16085 DECL_RTL has been already set, call make_decl_rtl to update symbol
16088 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16091 * varasm.c (assemble_variable): Don't check DECL_NAME when
16092 globalizing a variable.
16094 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16097 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16098 expression before any __builtin_trap call.
16099 * c-typeck.c (build_function_call): Convert and check function
16100 arguments before generating a call to a trap. Evaluate the
16101 function arguments before the trap.
16103 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16106 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16107 (UNSPEC_FXAM_MEM): New unspec.
16108 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16109 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16110 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16112 2009-02-19 Richard Guenther <rguenther@suse.de>
16114 PR tree-optimization/39207
16115 PR tree-optimization/39074
16116 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16117 storedanything_tree): New.
16118 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16119 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16120 (build_succ_graph): Add edges from STOREDANYTHING to all
16122 (init_base_vars): Initialize STOREDANYTHING.
16123 (compute_points_to_sets): Free substitution info after
16124 building the succ graph.
16125 (ipa_pta_execute): Likewise.
16127 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16129 (do_ds_constraint): Do not add to special var or non-pointer
16131 (type_could_have_pointers): Split out from ...
16132 (could_have_pointers): ... here. For arrays use the element type.
16133 (create_variable_info_for): Initialize may_have_pointers.
16134 (new_var_info): Likewise.
16135 (handle_lhs_call): Make the HEAP variable unknown-sized.
16136 (intra_create_variable_infos): Use a type with pointers for
16137 PARM_NOALIAS, make it unknown-sized.
16139 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16142 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16144 2009-02-18 Jason Merrill <jason@redhat.com>
16147 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16148 value if DECL_EXTERNAL.
16149 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16150 * target.h (gcc_target::binds_local_p): Clarify "module".
16151 * tree.h (TREE_PUBLIC): Clarify "module".
16153 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16156 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16157 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16159 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16162 * c.opt (Wabi): Support C and ObjC.
16165 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16167 * config/i386/i386.c (classify_argument): Warn once about the ABI
16168 change when passing union with long double.
16170 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16172 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16175 * c-parser.c (c_parser_compound_statement): Always enter and leave
16178 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16181 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16183 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16185 PR tree-optimization/36922
16186 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16187 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16190 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16192 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16195 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16197 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16199 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16201 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16204 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16205 Richard Sandiford <rdsandiford@googlemail.com>
16207 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16208 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16209 (loongson_biadd): ...this.
16211 2009-02-17 Richard Guenther <rguenther@suse.de>
16213 PR tree-optimization/39202
16214 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16215 a var make sure to follow existing collapses.
16217 2009-02-17 Richard Guenther <rguenther@suse.de>
16219 PR middle-end/39214
16220 * langhooks.c (lhd_print_error_function): Check for NULL block.
16222 2009-02-17 Richard Guenther <rguenther@suse.de>
16224 PR tree-optimization/39204
16225 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16228 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16230 * config/soft-fp/double.h: Update from glibc CVS.
16232 2009-02-17 Richard Guenther <rguenther@suse.de>
16234 PR tree-optimization/39207
16235 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16236 strict-aliasing warnings for pointers pointing to NULL.
16238 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16241 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16242 skipping until next close brace.
16244 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16247 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16248 to function argument boundary.
16250 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16252 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16253 in the lea_add. Reload eventually constraints it properly.
16254 * config/picochip/constraints.md: Remove the target constraint
16255 "b", since it is not needed anymore.
16257 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16259 * gthr-dce.h: Uglify function parameter and local variable names.
16260 * gthr-gnat.h: Likewise.
16261 * gthr-mipssde.h: Likewise.
16262 * gthr-nks.h: Likewise.
16263 * gthr-posix95.h: Likewise.
16264 * gthr-posix.h: Likewise.
16265 * gthr-rtems.h: Likewise.
16266 * gthr-single.h: Likewise.
16267 * gthr-solaris.h: Likewise.
16268 * gthr-tpf.h: Likewise.
16269 * gthr-vxworks.h: Likewise.
16270 * gthr-win32.h: Likewise.
16272 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16275 * config/i386/i386.md: Restrict the new peephole2 to move
16276 between MMX/SSE registers.
16278 2009-02-15 Richard Guenther <rguenther@suse.de>
16281 2009-02-13 Richard Guenther <rguenther@suse.de>
16283 * configure.ac: Enable LFS.
16284 * configure: Re-generate.
16285 * config.in: Likewise.
16287 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16289 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16290 spu_srqwbyte, spu_srqwbytebc): Define.
16291 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16292 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16293 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16294 "shrqby_<mode>"): New insn-and-split patterns.
16295 * config/spu/spu.c (expand_builtin_args): Determine and return
16296 number of operands using spu_builtin_description data.
16297 (spu_expand_builtin_1): Use it.
16299 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16302 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16305 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16308 * config/i386/i386.c (override_options): Correct warning
16309 messages for -malign-loops, -malign-jumps and -malign-functions.
16311 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16314 * config/i386/i386.md: Restrict the new peephole2 to move
16315 between the general purpose registers.
16317 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16320 * config/i386/i386.c (type_natural_mode): Add a new argument.
16321 Return the original mode and warn ABI change if vector size is 32byte.
16322 (function_arg_advance): Updated.
16323 (function_arg): Likewise.
16324 (ix86_function_value): Likewise.
16325 (ix86_return_in_memory): Likewise.
16326 (ix86_sol10_return_in_memory): Likewise.
16327 (ix86_gimplify_va_arg): Likewise.
16328 (function_arg_32): Don't warn ABX ABI change here.
16329 (function_arg_64): Likewise.
16331 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16333 * loop-iv.c (implies_p): In the final case, test that operands 0
16334 of the two comparisons match.
16336 * config/bfin/bfin.c (find_prev_insn_start): New function.
16337 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16338 (find_next_insn_start): Move.
16340 2009-02-13 Richard Guenther <rguenther@suse.de>
16342 * configure.ac: Enable LFS.
16343 * configure: Re-generate.
16344 * config.in: Likewise.
16346 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16349 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16350 sizes on syntax error after some arguments have been parsed.
16352 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16354 * doc/invoke.texi (-fira): Remove.
16356 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16358 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16359 * recog.c: Likewise.
16362 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16364 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16365 (umul_ppmm): Likewise.
16366 (count_leading_zeros): Likewise.
16367 (count_trailing_zeros): Likewise.
16368 (UMUL_TIME): Likewise.
16370 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16372 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16373 soft-fp/t-softfp to tmake_file.
16375 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16376 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16377 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16378 IA64_BUILTIN_INFQ]: New.
16379 (ia64_init_builtins): Initialize __builtin_infq,
16380 __builtin_fabsq and __builtin_copysignq if not HPUX.
16381 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16382 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16384 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16386 (__fixtfti): Likewise.
16387 (__fixunstfti): Likewise.
16388 (__floattitf): Likewise.
16390 * config/ia64/libgcc-glibc.ver: New.
16391 * config/ia64/t-fprules-softfp: Likewise.
16392 * config/ia64/sfp-machine.h: Likewise.
16394 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16395 (LIBGCC2_TF_CEXT): Likewise.
16396 (TF_SIZE): Likewise.
16397 (TARGET_INIT_LIBFUNCS): Likewise.
16399 * config/ia64/t-glibc (SHLINB_MAPFILES):
16400 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16402 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16404 * config/i386/i386.c (construct_container): Rewrite processing
16405 BLKmode with X86_64_SSE_CLASS.
16407 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16410 * config/i386/i386.md: Replace simplify_replace_rtx with
16411 replace_rtx in the new peephole2.
16413 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16415 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16416 loop unrolling do not happen at -O2.
16418 2009-02-12 Michael Matz <matz@suse.de>
16420 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16422 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16424 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16427 2009-02-12 Ben Elliston <bje@au.ibm.com>
16429 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16430 patterns when updating the back chain. Missed in the 2009-02-10
16433 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16435 * doc/extend.texi (Decimal Floating Types): Update identifier of
16436 draft TR and list of missing support.
16438 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16440 PR middle-end/39154
16441 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16442 bit to variable length decl's flags, add it also to its
16443 pointer replacement variable.
16445 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16446 Jakub Jelinek <jakub@redhat.com>
16449 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16450 (memory_blockage): New expander.
16451 (*memory_blockage): New insn pattern.
16452 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16453 instead of general blockage at the end of function prologue when
16454 frame pointer is used to access red zone area. Do not emit blockage
16455 when profiling, it is emitted in generic code.
16456 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16457 function epilogue when frame pointer is used to access red zone area.
16459 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16462 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16463 by arithmetic with memory operands.
16464 * config/i386/predicates.md (commutative_operator): New.
16466 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16468 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16471 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16473 * alias.h (record_alias_subset): Declare.
16474 * alias.c (record_alias_subset): Make global.
16476 2009-02-10 Nick Clifton <nickc@redhat.com>
16478 * tree-parloops.c: Change license to GPLv3.
16479 * ipa-struct-reorg.c: Change license to GPLv3.
16480 * ipa-struct-reorg.h: Change license to GPLv3.
16482 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16485 * c-decl.c (start_struct): Return NULL on error.
16487 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16489 PR middle-end/39124
16490 * cfgloopmanip.c (remove_path): Call remove_bbs after
16491 cancel_loop_tree, not before it.
16494 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16495 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16496 VAR_DECLs were seen.
16497 * tree-ssa-live.c (remove_unused_locals): Recompute
16498 cfun->has_local_explicit_reg_vars.
16499 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16500 copies or clearings if cfun->has_local_explicit_reg_vars.
16502 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16505 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16506 of function prologue when frame pointer is used to access
16509 2009-02-10 Richard Guenther <rguenther@suse.de>
16511 PR middle-end/39127
16512 * gimplify.c (gimple_regimplify_operands): Always look if
16513 we need to create a temporary.
16515 2009-02-10 Richard Guenther <rguenther@suse.de>
16517 PR tree-optimization/39132
16518 * tree-loop-distribution.c (todo): New global var.
16519 (generate_memset_zero): Trigger TODO_rebuild_alias.
16520 (tree_loop_distribution): Return todo.
16522 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16525 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16526 (x86_64_reg_class_name): Removed.
16527 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16528 first one isn't X86_64_SSE_CLASS or any other ones aren't
16529 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16530 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16531 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16532 and 3 X86_64_SSEUP_CLASS.
16533 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16534 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16536 2009-02-10 Ben Elliston <bje@au.ibm.com>
16538 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16539 form instruction to update the stack back chain word, even if the
16540 user has disabled the generation of update instructions.
16541 (movdi_<mode>_update_stack): New.
16542 (movsi_update_stack): Likewise.
16543 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16544 always use an update form instruction to update the stack back
16547 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16549 PR middle-end/38953
16550 * graphite.c (if_region_set_false_region): After moving a region in
16551 the false branch of a condition, remove the empty dummy basic block.
16552 (gloog): Remove wrong fix for PR38953.
16554 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16556 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16557 generation due to implicit sign extension.
16559 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16561 PR middle-end/38981
16562 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16563 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16565 2009-02-09 Richard Guenther <rguenther@suse.de>
16567 PR middle-end/35202
16568 * convert.c (convert_to_real): Disable (float)fn((double)x)
16569 to fnf(x) conversion if errno differences may occur and
16570 -fmath-errno is set.
16572 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16574 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16575 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16576 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16578 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16581 * c-common.c (handle_alias_attribute): Disallow attribute for
16582 anything not a FUNCTION_DECL or VAR_DECL.
16584 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16587 * real.c (do_compare): Special-case compare of zero against
16588 decimal float value.
16590 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16593 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16594 as indicating flexible array members unless the field itself is
16595 being declarared as the incomplete array.
16597 2009-02-06 Jan Hubicka <jh@suse.cz>
16599 PR tree-optimization/38844
16600 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16601 is already inlined.
16603 2009-02-06 Richard Guenther <rguenther@suse.de>
16605 PR middle-end/38977
16606 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16607 fork because we may expand it as __gcov_fork.
16609 2009-02-06 Nick Clifton <nickc@redhat.com>
16611 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16613 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16615 PR tree-optimization/35659
16616 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16617 vn_phi_eq): Shortcut if hashcode does not match.
16618 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16620 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16621 and avoid iterative_hash_expr.
16622 (FOR_EACH_VALUE_ID_IN_SET): New.
16623 (value_id_compare): Remove.
16624 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16625 sort expressions by value id.
16627 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16630 * config/sh/predicates.md (general_movsrc_operand): Don't check
16631 the subreg of system registers here.
16633 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16636 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16637 on the copied decl.
16639 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16641 PR rtl-optimization/39110
16642 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16643 addresses, not aligned ones.
16645 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16646 Richard Guenther <rguenther@suse.de>
16648 PR tree-optimization/39100
16649 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16650 comment says and add edges.
16652 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16655 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16656 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16658 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16660 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16661 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16662 register_bb_in_sese, new_sese, free_sese): Moved.
16663 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16664 outermost_loop_in_scop, build_scop_iteration_domain,
16665 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16666 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16667 Use loop_in_sese_p instead of loop_in_scop_p.
16668 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16669 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16670 (scopdet_basic_block_info): Fix bug in scop detection.
16671 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16672 eq_loop_to_cloog_loop): Remove.
16673 (nb_loops_around_loop_in_scop, nb_loop
16674 ref_nb_loops): Moved here...
16675 * graphite.h (ref_nb_loops): ... from here.
16676 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16677 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16678 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16679 * testsuite/gcc.dg/graphite/scop-19.c: New
16681 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16682 Hans-Peter Nilsson <hp@axis.com>
16684 PR rtl-optimization/37889
16685 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16686 Move offset handling from PLUS to before the switch. Use new
16687 arguments when considering SYMBOL_REFs too.
16688 (rtx_addr_can_trap_p): Pass dummy offset and size.
16689 (enum may_trap_p_flags): Remove.
16690 (may_trap_p_1): Pass size from MEM_SIZE.
16692 PR rtl-optimization/38921
16693 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16694 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16695 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16696 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16698 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16700 AVX Programming Reference (January, 2009)
16701 * config/i386/sse.md (*vpclmulqdq): New.
16703 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16705 PR tree-optimization/38977
16706 PR gcov-profile/38292
16707 * calls.c (special_function_p): Disregard __builtin_ prefix.
16709 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16711 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16712 non-indexable addresses even before reload.
16714 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16717 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16718 as having variable size. Do not give an error for unnamed
16719 parameters with [*] declarators. Give a warning for type names
16720 with [*] declarators and mark them as variable size.
16721 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16722 for sizeof applied to [*] type names.
16724 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16727 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16729 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16731 * gcc.c (process_command): Update copyright notice dates.
16732 * gcov.c (print_version): Likewise.
16733 * gcov-dump.c (print_version): Likewise.
16734 * mips-tfile.c (main): Likewise.
16735 * mips-tdump.c (main): Likewise.
16737 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16740 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16741 for composite type involving a zero-length array type.
16743 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16746 * function.c (match_asm_constraints_1): Skip over
16747 initial optional % in the constraint.
16749 PR inline-asm/39059
16750 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16751 supported, don't accept FIXED_CSTs.
16752 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16753 and _Sat is used without _Fract/_Accum. Set specs->type to
16754 integer_type_node for cts_fract/cts_accum if fixed point is not
16757 2009-02-02 Catherine Moore <clm@codesourcery.com>
16759 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16761 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16763 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16764 (ABI_HAS_64BIT_SYMBOLS): Use it.
16765 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16767 2009-02-02 Paul Brook <paul@codesourcery.com>
16769 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16771 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16773 PR inline-asm/39058
16774 * recog.h (asm_operand_ok): Add constraints argument.
16775 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16776 recurse on matching constraint.
16777 (check_asm_operands): Pass constraints as 3rd argument to
16778 asm_operand_ok. Don't look up matching constraint here.
16779 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16782 2009-02-02 Ben Elliston <bje@au.ibm.com>
16784 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16785 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16787 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16789 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16790 information. Remove some obsolete information. Reorganize.
16792 * config/pa/fptr.c: Revert license to GPL 2.
16793 * config/pa/milli64.S: Likewise.
16795 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16798 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16799 LIBRARY name in, instead of hard-coding it.
16800 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16801 extra target make frag to tmake_files according to EH model.
16802 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16803 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16804 frags that define makefile variable EH_MODEL appropriately.
16805 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16806 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16807 to "-sjlj" according to type of EH configured.
16808 (LIBGCC_SONAME): Concatenate it to shared library base name.
16809 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16810 to "_sjlj" according to type of EH configured.
16811 (LIBGCC_SONAME): Concatenate it to shared library base name.
16812 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16813 (SHLIB_LINK): Add missing semicolon to if-else construct.
16814 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16815 string value of "pe_dll" command-line option.
16816 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16817 (SHLIB_SONAME): Use it when overriding t-cygming default.
16818 (SHLIB_IMPLIB): Override t-cygming default.
16819 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16820 string value of "pe_dll" command-line option.
16822 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16825 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16826 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16828 2009-01-31 Richard Guenther <rguenther@suse.de>
16830 PR tree-optimization/38937
16831 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16832 computing the transitive closure.
16834 2009-01-30 Richard Guenther <rguenther@suse.de>
16836 PR tree-optimization/39041
16837 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16838 Propagate variable indices only if the types match for this stmt.
16840 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16843 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16844 inline but never defined.
16846 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16848 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16849 (*insv_h_di_reg_extimm): New insn.
16850 (*insv_l<mode>_reg_extimm): New insn.
16852 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16854 * config/picochip/picochip.c (flag_conserve_stack): set
16855 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16856 fconserve-stack. Reduce call-overhead used by inliner.
16858 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16861 * common.opt (flag_conserve_stack): Initialised to zero.
16863 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16866 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16867 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16870 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16872 * ira-color.c (allocno_reload_assign): Update comments.
16873 * regmove.c (regmove_optimize): Likewise.
16877 2009-01-29 Robert Millan <rmh@aybabtu.com>
16879 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16880 * config/i386/kopensolaris-gnu.h: New file. Undefine
16881 `MD_UNWIND_SUPPORT'.
16882 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16884 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16886 PR tree-optimization/39007
16887 * tree-loop-distribution.c (generate_builtin): Use
16888 recompute_dominator to compute the immediate dominator of the
16889 basic block just after the loop.
16891 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16893 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16894 (ASM_OUTPUT_DWARF_PCREL): Define.
16896 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16898 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16899 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16900 global. Modify entries about regmove and IRA.
16902 * ra-conflict.c: Remove the file.
16904 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16906 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16907 (pass_regclass_init): Rename to pass_reginfo_init.
16909 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16911 * toplev.h (flag_ira): Remove.
16913 * caller-save.c (setup_save_areas): Remove flag_ira.
16915 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16917 * global.c: Remove the file.
16919 * opts.c (decode_options): Remove flag_ira.
16921 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16923 * regmove.c: Modify file description.
16924 (find_use_as_address, try_auto_increment): Define them only if
16925 AUTO_INC_DEC is defined.
16926 (replacement_quality, replace_in_call_usage, fixup_match_1,
16927 stable_and_no_regs_but_for_p): Remove.
16928 (reg_set_in_bb): Make it static.
16929 (regmove_optimize): Remove flag_ira and code which worked for
16932 * local-alloc.c: Remove the file.
16934 * common.opt (fira): Remove.
16936 * ira.c: Include except.h.
16937 (eliminable_regset): Move from global.c.
16938 (mark_elimination): Ditto. Remove flag_ira.
16939 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16940 equiv_mem_modified, validate_equiv_mem_from_store,
16941 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16942 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16943 no_equiv, recorded_label_ref): Move from local-alloc.c.
16944 (update_equiv_regs): Ditto. Make it static.
16945 (print_insn_chain, print_insn_chains): Move it from global.c.
16946 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16947 (build_insn_chain): Ditto. Make it static.
16948 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16949 Rename to init_live_subregs.
16950 (gate_ira): Remove flag_ira.
16952 * regclass.c: Rename reginfo.c. Change file description.
16953 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16954 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16955 (init_reg_sets_1): Remove code for evaluation of
16956 reg_class_superclasses and losing_caller_save_reg_set.
16957 (init_regs): Remove init_reg_autoinc.
16958 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16959 ok_for_base_p_nonstrict): Remove.
16960 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16961 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16962 corresponding entries.
16963 (dump_regclass, record_operand_costs, scan_one_insn,
16964 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16965 record_address_regs, auto_inc_dec_reg_p): Remove.
16966 (gt-regclass.h): Rename to gt-reginfo.h.
16968 * rtl.h (dump_global_regs, retry_global_alloc,
16969 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16971 * Makefile.in (RA_H): Remove.
16972 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16973 Rename regclass.o to reginfo.o.
16974 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16976 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16977 (GTFILES): Rename regclass.c to reginfo.c.
16979 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16980 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16982 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16983 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16985 (finish_spills): Ditto. Remove code for !flag_ira.
16987 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16989 PR middle-end/35854
16990 * doc/invoke.texi (rtl debug options): Complete rewrite.
16991 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16993 * mode-switching.c (pass_mode_switching): Rename pass from
16994 "mode-sw" to "mode_sw".
16995 * except.c (pass_convert_to_eh_ranges): Rename pass from
16996 "eh-ranges" to "eh_ranges".
16997 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17001 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17002 Alexander Monakov <amonakov@ispras.ru>
17004 PR middle-end/38857
17005 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17007 (move_exprs_to_boundary): Change return type and pass through
17008 should_move from move_op. Relax assert. Update usage ...
17009 (schedule_expr_on_boundary): ... here. Use should_move instead of
17011 (move_op_orig_expr_found): Indicate that insn was disconnected from
17013 (code_motion_process_successors): Do not call after_merge_succs
17014 callback if original expression was not found when traversing any of
17016 (code_motion_path_driver): Change return type. Update prototype.
17017 (move_op): Update comment. Add a new parameter (should_move). Update
17018 prototype. Set *should_move based on indication provided by
17019 move_op_orig_expr_found.
17021 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17023 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17024 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17025 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17026 * config/rs6000/rs6000.c (rs6000_override_options): Default
17027 avoid-indexed-addresses on for Power6, off for everything else.
17028 (avoiding_indexed_address_p): New function.
17029 (rs6000_legitimize_address): Use it.
17030 (rs6000_legitimate_address): Likewise.
17031 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17033 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17035 PR tree-optimization/38997
17036 * tree-loop-distribution.c (generate_memset_zero): Use
17037 POINTER_PLUS_EXPR for a pointer addition.
17039 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17041 * config/s390/s390.md (bswap<mode>2): New pattern added.
17043 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17045 * config/s390/s390.md (*tls_load_31): Added type attribute.
17047 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17049 * config/s390/s390.md: Fix a few comments.
17051 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17053 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17054 (*tm<mode>_full): Fixed z10prop attribute.
17055 (*tst<mode>_extimm): Fixed z10prop attribute.
17056 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17057 (*tstqiCCT_cconly): Fixed z10prop attribute.
17058 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17059 (*movsi_larl): Fixed z10prop attribute.
17060 (*movsi_zarch): Fixed z10prop attribute.
17061 (*movsi_eas): Fixed z10prop attribute.
17062 (*movhi): Fixed z10prop attribute.
17063 (*movqi): Fixed z10prop attribute.
17064 (*movstrictqi): Fixed z10prop attribute.
17065 (*mov<mode>): Fixed z10prop attribute.
17066 (*movcc): Fixed z10prop attribute.
17067 (*sethighpartdi_64): Fixed z10prop attribute.
17068 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17069 (*negdi2_sign_cc): Fixed z10prop attribute.
17070 (*negdi2_sign): Fixed z10prop attribute.
17071 (*absdi2_sign_cc): Fixed z10prop attribute.
17072 (*absdi2_sign): Fixed z10prop attribute.
17073 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17074 (*negabsdi2_sign): Fixed z10prop attribute.
17075 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17076 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17077 (doloop_si64): Fixed z10prop attribute.
17078 (doloop_si31): Fixed z10prop attribute.
17079 (doloop_long): Fixed z10prop attribute.
17080 (indirect_jump): Fixed z10prop attribute.
17081 (nop): Fixed z10prop attribute.
17082 (main_base_64): Fixed z10prop attribute.
17083 (reload_base_64): Fixed z10prop attribute.
17085 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17087 PR rtl-optimization/38740
17088 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17090 * config/mips/mips.c (mips_reorg): Likewise.
17092 2009-01-28 Richard Guenther <rguenther@suse.de>
17094 PR tree-optimization/38926
17095 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17096 with the correct value id to a value.
17097 (do_regular_insertion): Use the value number of edoubleprime
17098 for the value number of the expr.
17101 2008-08-21 Richard Guenther <rguenther@suse.de>
17103 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17104 a PHI ask VN if it is already available.
17105 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17106 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17108 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17110 PR middle-end/38934
17111 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17112 set to varying whenever max has TREE_OVERFLOW set, similarly
17113 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17115 2009-01-28 Richard Guenther <rguenther@suse.de>
17117 PR middle-end/38908
17118 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17119 uninitialized aggregate uses in call arguments.
17121 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17123 PR tree-optimization/38984
17124 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17125 the nothing_id variable if -fno-delete-null-pointer-checks.
17127 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17130 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17131 (set_got_offset_rex64): Ditto.
17133 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17136 * doc/extend.texi: Improve local variable with asm reg.
17138 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17140 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17141 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17142 was not supplied then set warn_packed_bitfield_compat to the
17143 default value of 1.
17144 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17147 2009-01-27 Richard Guenther <rguenther@suse.de>
17149 PR tree-optimization/38503
17150 * cfgexpand.c (expand_gimple_basic_block): Ignore
17151 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17152 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17153 variables that cannot have TBAA applied.
17154 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17157 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17159 PR middle-end/38969
17160 * calls.c (initialize_argument_information): Do not wrap complex
17161 arguments in SAVE_EXPR.
17163 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17165 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17166 (INSTALL_LIBGCC): Revert typo commit.
17168 2009-01-26 Richard Guenther <rguenther@suse.de>
17170 PR tree-optimization/38745
17171 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17172 from special handling.
17174 2009-01-26 Richard Guenther <rguenther@suse.de>
17176 PR tree-optimization/38745
17177 * tree-ssa.c (execute_update_addresses_taken): Do not include
17178 variables that cannot possibly be a register in not_reg_needs.
17179 Do not clear TREE_ADDRESSABLE on vars that may not become
17181 * tree-ssa.c (update_alias_info_1): Include those in the set
17182 of addressable vars.
17184 2009-01-26 Richard Guenther <rguenther@suse.de>
17186 PR middle-end/38851
17187 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17188 * tree-ssa-dse.c: Include langhooks.h
17189 (execute_simple_dse): Remove stores with zero size.
17191 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17194 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17197 2009-01-24 Julian Brown <julian@codesourcery.com>
17199 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17200 config/arm/linux-atomic.c.
17201 * config/arm/linux-atomic.c: New.
17203 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17205 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17206 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17207 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17209 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17212 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17215 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17217 PR tree-optimization/38953
17218 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17219 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17220 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17221 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17224 2009-01-24 Paul Brook <paul@codesourcery.com>
17226 * config/arm/neon.md (neon_type): Move to arm.md.
17227 (neon_mov<VSTRUCT>): Add neon_type attribute.
17228 * config/arm/arm.md (neon_type): Move to here.
17229 (conds): Add "unconditioal" and use as default for NEON insns.
17231 2009-01-24 Ben Elliston <bje@au.ibm.com>
17233 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17234 void *' warning from -Wc++-compat.
17235 * Makefile.in (dominance.o-warn): Remove.
17237 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17239 PR tree-optimization/38932
17240 * fold-const.c (fold_unary_ignore_overflow): New.
17241 * tree.h (fold_unary_ignore_overflow): Declare.
17242 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17243 * tree-ssa-sccvn.c (visit_reference_op_load,
17244 simplify_unary_expression): Likewise.
17246 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17248 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17249 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17250 regardless of their type.
17251 * c-common.c (handle_packed_attribute): Don't ignore packed on
17253 * c.opt (Wpacked-bitfield-compat): New warning option.
17254 * stor-layout.c (place_field): Warn if offset of a field changed.
17255 * doc/extend.texi (packed): Mention the ABI change.
17256 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17257 (Warning Options): Add it to the list.
17259 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17261 * c-opts.c (c_common_post_options): Fix a typo in comments.
17263 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17265 PR middle-end/38615
17266 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17267 variables to static.
17268 * doc/invoke.texi (-fmerge-all-constants): Update description.
17270 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17273 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17274 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17276 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17278 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17280 (LOCAL_ALIGNMENT): Similarly.
17282 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17283 Joseph Myers <joseph@codesourcery.com>
17285 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17286 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17287 * config/arm/arm-tune.md: Regenerate.
17288 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17291 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17293 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17294 version number to five.
17296 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17299 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17300 * c-common.c (set_underlying_type): Likewise.
17301 (is_typedef_decl ): Likewise
17303 (set_underlying_type): Likewise.
17304 (is_typedef_type): Likewise.
17306 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17308 PR middle-end/38587
17309 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17312 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17315 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17316 (LIBGCC_SPEC): Don't define.
17317 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17319 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17321 PR rtl-optimization/38879
17322 * alias.c (base_alias_check): Unaligned access via AND address can
17323 alias all surrounding object types except those with sizes equal
17324 or wider than the size of unaligned access.
17326 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17329 * c-decl.c (clone_underlying_type): Move this ...
17330 * c-common.c (set_underlying_type): ... here.
17331 Also, make sure the function properly sets TYPE_STUB_DECL() on
17332 the newly created typedef variant type.
17333 (is_typedef_decl ): New entry point.
17334 * tree.h: Added a new member member_types_needing_access_check to
17335 struct tree_decl_non_common.
17336 (set_underlying_type): New entry point.
17337 (is_typedef_type): Likewise.
17339 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17341 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17342 Check whether two instructions have memory references that
17343 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17344 are helper functions for traversing.
17345 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17346 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17347 not to draw dependency edge for instructions with non-conflicting
17350 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17353 * longlong.h: Update copyright years. Use soft-fp license notice.
17354 Sync __clz_tab declaration with glibc.
17356 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17359 * doc/extend.texi (syscall_linkage): New.
17360 (version_id): Modify.
17362 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17363 Richard Guenther <rguenther@suse.de>
17365 PR tree-optimization/38747
17366 PR tree-optimization/38748
17367 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17368 conversion if the base address is an indirect reference and the
17369 aliasing sets could cause issues.
17371 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17373 * common.opt (fgraphite, fgraphite-identity): Add comment for
17374 explaining why these options are not documented.
17376 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17378 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17379 gimple_call_lhs is NULL.
17381 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17384 * emit-rtl.c (adjust_address_1): Make sure memref is never
17387 2009-01-20 Ben Elliston <bje@au.ibm.com>
17389 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17390 const qualifier from arg parameter. Remove unnecessary cast to char *.
17391 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17392 const qualifier from arg 2.
17394 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17396 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17398 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17401 * rtl.h (reinit_regs): New prototype.
17402 * regclass.c: Include ira.h.
17403 (reinit_regs): New.
17404 * Makefile.in (regclass.o): Add ira.h.
17405 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17407 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17410 * c-common.c (handle_aligned_attribute): Use
17411 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17412 default alignment value.
17414 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17416 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17417 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17419 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17420 __BIGGEST_ALIGNMENT__.
17422 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17424 2009-01-18 Richard Guenther <rguenther@suse.de>
17426 PR tree-optimization/38819
17427 * tree-flow.h (operation_could_trap_helper_p): Declare.
17428 * tree-eh.c (operation_could_trap_helper_p): Export.
17429 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17430 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17431 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17432 are about to insert a possibly trapping instruction and fail
17435 2009-01-18 Andreas Schwab <schwab@suse.de>
17437 * doc/install.texi (Configuration): Remove obsolete paragraph
17438 about use of --with-gnu-ld with --with-gnu-as.
17440 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17442 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17443 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17444 Follow spelling conventions.
17446 2009-01-18 Ben Elliston <bje@au.ibm.com>
17448 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17449 C++ warning about implicit conversion from void * to struct
17451 (bitmap_obstack_free): Likewise for bitmap_element *.
17452 * Makefile.in (bitmap.o-warn): Remove.
17454 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17456 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17458 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17459 Tobias Grosser <tobi.grosser@amd.com>
17461 * graphite.c (graphite_trans_scop_block): Do not block single
17464 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17466 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17467 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17468 test with assertion.
17470 2009-01-16 Richard Guenther <rguenther@suse.de>
17472 PR tree-optimization/38835
17473 PR middle-end/36227
17474 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17475 and INT + PTR -> (INT)(PTR p+ INT) folding.
17476 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17478 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17481 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17482 the subreg from a lowpart subreg if it is also casting the value.
17484 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17485 Tobias Grosser <tobi.grosser@amd.com>
17487 * graphite.c (compare_prefix_loops): New.
17488 (build_scop_canonical_schedules): Rewritten.
17489 (graphite_transform_loops): Move build_scop_canonical_schedules
17490 after build_scop_iteration_domain.
17492 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17493 Tobias Grosser <tobi.grosser@amd.com>
17495 * graphite.c (add_conditions_to_domain): Add the loops to
17496 the dimension of the iteration domain. Do copy the domain
17497 only when it exists.
17498 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17499 (add_conditions_to_constraints): New.
17500 (can_generate_code_stmt, can_generate_code): Removed.
17501 (gloog): Do not call can_generate_code.
17502 (graphite_transform_loops): Call add_conditions_to_constraints
17503 after building the iteration domain.
17505 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17507 PR tree-optimization/38789
17508 * tree-ssa-threadedge.c
17509 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17510 __builtin_constant_p.
17512 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17514 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17515 examined before deleting them.
17517 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17519 * function.c (aggregate_value_p): Correctly extract the function
17520 type from CALL_EXPR_FN lookup.
17522 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17524 * config/picochip/picochip.c (picochip_override_options): Revert
17525 CFI asm flag disable commited previously.
17527 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17528 Tobias Grosser <tobi.grosser@amd.com>
17529 Jan Sjodin <jan.sjodin@amd.com>
17531 * graphite.c (scan_tree_for_params): On substractions negate
17532 all the coefficients of the term.
17533 (clast_to_gcc_expression_red): New. Handle reduction expressions
17534 of more than two operands.
17535 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17536 (get_vdef_before_scop): Handle also the case of default definitions.
17538 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17540 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17541 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17542 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17544 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17545 Joey Ye <joey.ye@intel.com>
17547 PR middle-end/37843
17548 * cfgexpand.c (expand_stack_alignment): Don't update stack
17549 boundary nor check incoming stack boundary here.
17550 (gimple_expand_cfg): Update stack boundary and check incoming
17551 stack boundary here.
17553 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17555 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17557 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17559 PR rtl-optimization/38245
17560 * calls.c (expand_call): Add stack arguments to
17561 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17562 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17563 in regs and partially in memory or BLKmode arguments.
17564 (emit_library_call_value_1): Add stack arguments to
17565 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17566 ACCUMULATE_OUTGOING_ARGS).
17567 * dce.c: Include tm_p.h.
17568 (find_call_stack_args): New function.
17569 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17571 (mark_insn): Call find_call_stack_args for CALL_Ps.
17572 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17573 forwards. Allocate and free arg_stores bitmap if needed, pass it
17574 down to deletable_insn_p, don't mark stores set in arg_stores
17575 bitmap, clear the bitmap at the beginning of each bb.
17576 * Makefile.in (dce.o): Depend on $(TM_P_H).
17578 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17581 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17582 to make sure the insn is a conditional test (bug 22599). Reformat a
17585 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17587 PR middle-end/38431
17588 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17589 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17590 (gloog): Do not call cleanup_tree_cfg.
17591 (graphite_transform_loops): Call cleanup_tree_cfg after all
17592 scops have been code generated.
17594 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17595 * doc/gty.texi (Invoking the garbage collector): Added new node
17596 and section documenting ggc_collect.
17598 2009-01-14 Richard Guenther <rguenther@suse.de>
17600 PR tree-optimization/38826
17601 PR middle-end/38477
17602 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17603 initialization notes only if we actually emitted a warning.
17604 (intra_create_variable_infos): Add constraints for a result decl
17605 that is passed by hidden reference.
17606 (build_pred_graph): Mark all related variables non-direct on
17609 2009-01-14 Nick Clifton <nickc@redhat.com>
17611 * ira-conflicts.c: Include addresses.h for the definition of
17613 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17614 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17616 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17619 * Makefile.in (ira-lives.o): Add except.h.
17621 * ira-lives.c: Include except.h.
17622 (process_bb_node_lives): Process can_throw_internal.
17624 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17626 PR rtl-optimization/38774
17627 * combine.c (simplify_set): When undoing cc_use change, don't do
17628 PUT_CODE on the newly created comparison, but instead put back the
17631 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17633 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17634 values. Remove duplicate arm8 entry.
17636 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17638 PR tree-optimization/38786
17639 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17640 the SSA_NAME case of expand_scalar_variables_expr.
17641 Set the type of an expression to the type of its assign statement.
17642 (expand_scalar_variables_expr): Also gather the scalar computation
17643 used to index the memory access. Do not pass loop_p.
17644 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17645 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17646 the gimple_stmt_iterator where it inserts new code.
17647 Do not pass loop_p.
17648 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17649 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17651 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17653 * graphite.h (debug_value): Removed.
17654 * graphite.c (debug_value): Removed.
17656 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17658 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17659 ldrd/strd with two 32-bit instructions.
17661 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17663 * config/arm/arm.c (struct processors): Pass for speed down into
17664 cost helper functions.
17665 (const_ok_for_op): Handle COMPARE and inequality nodes.
17666 (arm_rtx_costs_1): Rewrite.
17667 (arm_size_rtx_costs): Update prototype.
17668 (arm_rtx_costs): Pass speed down to helper functions.
17669 (arm_slowmul_rtx_costs): Rework cost calculations.
17670 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17671 (arm_9e_rtx_costs): Likewise.
17673 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17675 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17676 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17677 (alpha_legitimize_address): Do not split local symbols wider than
17678 UNITS_PER_WORD into HIGH/LO_SUM parts.
17680 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17683 * gcc.c (process_command): Replace call to execvp with calls
17684 to pex_one and exit.
17686 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17689 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17690 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17691 variant for devices with 3-byte PC.
17692 (__tablejump_elpm__): New.
17694 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17697 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17698 offsetof member-designator, handle it as `[0].'.
17700 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17702 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17703 function when not using named sections on targets with named sections
17704 if branch distance is less than 262132.
17706 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17708 * combine.c (combine_instructions): Recompute
17709 optimize_this_for_speed_p for each BB in the main combine loop.
17711 2009-01-12 Tomas Bily <tbily@suse.cz>
17714 * tree-loop-distribution.c (prop_phis): New function.
17715 (generate_builtin): Call prop_phis.
17716 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17718 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17720 PR tree-optimization/38807
17721 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17722 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17724 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17726 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17727 subreg of op0 to the original op0.
17729 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17731 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17733 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17736 * mips-tfile.c (parse_def): Fix parsing of def strings
17737 starting with digits.
17739 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17742 * config/arm/arm.c (arm_is_long_call_p): Don't call
17743 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17745 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17747 * regrename.c (regrename_optimize): Fix dumping.
17748 (find_oldest_value_reg): Preserve REG_POINTER.
17749 (copy_hardreg_forward_1): Likewise.
17751 2009-01-09 Diego Novillo <dnovillo@google.com>
17753 * gimple.h (struct gimple_statement_base) <uid>: Document
17754 the restrictions on its use.
17755 (gimple_uid): Tidy.
17756 (gimple_set_uid): Tidy.
17758 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17760 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17761 zero guard even if align_bytes != 0 and count is smaller than
17764 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17766 PR rtl-optimization/38495
17767 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17768 (add_range_and_copies_from_move_list): Print all added ranges.
17769 Add ranges to memory optimized destination.
17771 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17775 * config/i386/i386.c (override_options): Reject
17776 -mstringop-strategy=rep_8byte with -m32.
17777 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17778 to 1. Do count comparison against epilogue_size_needed at compile
17779 time even when count_exp was constant forced into register. For
17780 size_needed don't jump to epilogue, instead just avoid aligning
17781 and invoke the body algorithm. If need_zero_guard, add zero guard
17782 even if count is non-zero, but smaller than size_needed + number of
17783 bytes that could be stored for alignment.
17784 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17785 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17786 but smaller than size_needed + number of bytes that could be stored
17787 for alignment. Compare size_needed with epilogue_size_needed instead
17788 of desired_align - align, don't adjust size_needed, pass
17789 epilogue_size_needed to the epilogue expanders.
17792 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17794 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17796 * pa.c (last_address): Change to unsigned.
17797 (update_total_code_bytes): Change argument to unsigned. Don't
17798 check if insn addresses are set.
17799 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17800 addresses are not set.
17801 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17803 2009-01-09 Nick Clifton <nickc@redhat.com>
17805 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17806 DECL_DECLARED_INLINE_P.
17808 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17810 PR middle-end/38347
17811 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17812 GET_MODE (op0) in operand_subword_force calls.
17814 PR middle-end/38771
17815 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17816 fold_convert arg0 operands to TREE_TYPE (op0) first.
17818 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17820 * params.def (ira-max-conflict-table-size): Decrease default value
17823 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17825 PR tree-optimization/37031
17826 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17828 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17829 allocate it using gc instead of heap, use VEC_quick_push instead of
17831 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17832 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17833 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17834 allocated vector from heap allocated.
17835 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17836 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17837 vector only after perfect_loop_nest_depth call.
17839 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17840 Jan Sjodin <jan.sjodin@amd.com>
17842 PR tree-optimization/38559
17843 * graphite.c (debug_value, copy_constraint,
17844 swap_constraint_variables, scale_constraint_variable, ): New.
17845 (get_lower_bound, get_upper_bound): Removed.
17846 (graphite_trans_bb_strip_mine): Clean up this code that works
17847 only for constant number of iterations. Fully copy upper and
17848 lower bound constraints, not only the constant part of them.
17849 * graphite.h (debug_value): Declared.
17851 2009-01-08 Ira Rosen <irar@il.ibm.com>
17853 PR tree-optimization/37194
17854 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17855 Don't add the cost of cost model guard in prologue to scalar
17856 outside cost in case of known number of iterations.
17858 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17859 Alan Modra <amodra@bigpond.net.au>
17861 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17862 non-word-aligned REG+CONST addressing.
17864 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17867 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17868 free_after_compilation when outputting a thunk.
17869 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17870 Do not call free_after_compilation here.
17872 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17874 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17875 (ix86_valid_target_attribute_inner_p): Ditto.
17877 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17879 PR tree-optimization/38492
17880 PR tree-optimization/38498
17881 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17882 * tree-chrec.h (scev_is_linear_expression): Declared.
17883 * graphite.c (graphite_cannot_represent_loop_niter): New.
17884 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17885 (graphite_loop_normal_form): Use gcc_assert.
17886 (scan_tree_for_params): Use CASE_CONVERT.
17887 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17888 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17889 Use gcc_assert. Discard scops that contain unhandled cases.
17890 (build_scop_conditions): Return a boolean status for unhandled cases.
17891 (strip_mine_profitable_p): Print the loop number, not its depth.
17892 (is_interchange_valid): Pass the depth of the loop nest, don't
17893 recompute it wrongly.
17894 (graphite_trans_bb_block): Same.
17895 (graphite_trans_bb_block): Print tentative of loop blocking.
17896 (graphite_trans_scop_block): Do not print that the loop has been
17898 (graphite_transform_loops): Do not handle scops that contain condition
17901 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17903 AVX Programming Reference (December, 2008)
17904 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17905 (_mm256_stream_pd): Likewise.
17906 (_mm256_stream_ps): Likewise.
17908 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17909 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17910 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17911 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17912 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17913 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17914 (ix86_expand_special_args_builtin): Likewise.
17916 * config/i386/sse.md (AVXMODEDI): New.
17917 (avx_movnt<mode>): Likewise.
17918 (avx_movnt<mode>): Likewise.
17919 (<sse>_movnt<mode>): Remove AVX support.
17920 (sse2_movntv2di): Likewise.
17922 2009-01-07 Richard Guenther <rguenther@suse.de>
17924 PR middle-end/38751
17925 * fold-const.c (extract_muldiv): Remove obsolete comment.
17926 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17927 to PLUS_EXPR canonicalization for the canonicalization.
17929 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17931 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17932 hosted cross-compilers generating less efficient code.
17934 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17936 * function.h (rtl_data): Add a dbr_scheduled_p field.
17937 * reorg.c (dbr_schedule): Set it.
17938 (gate_handle_delay_slots): Check it.
17939 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17940 (mips_reorg): Check flag_delayed_branch instead of
17941 mips_base_delayed_branch.
17942 (mips_override_options): Don't set mips_base_delayed_branch
17943 or flag_delayed_branch.
17945 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17947 PR rtl-optimization/38426.
17948 * ira.c (ira): Set current_function_is_leaf earlier.
17950 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17952 PR rtl-optimization/38722
17953 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17954 too early, only set a flag and modify after last possible
17957 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17960 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17961 * real.c (decimal_single_format): Correct values of emin and emax.
17962 (decimal_double_format): Ditto.
17963 (decimal_quad_format): Ditto.
17964 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17965 computation of DECnn_MIN and DECnn_MAX for corrected values of
17966 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17967 __DECnn_MIN__, and adjust its computation for the corrected value
17970 2009-01-06 Jan Hubicka <jh@suse.cz>
17973 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17975 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17977 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17978 Add Robert Clark to the list of testers.
17980 2009-01-06 Jan Hubicka <jh@suse.cz>
17981 Kai Tietz <kai.tietz@onevision.com>
17983 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17984 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17986 2009-01-06 Jan Hubicka <jh@suse.cz>
17987 Kai Tietz <kai.tietz@onevision.com>
17989 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17991 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17992 (ix86_nsaved_regs): Count only general purpose regs.
17993 (ix86_nsaved_sseregs): New.
17994 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17995 to 16 for w64; compute padding and size of sse reg save area.
17996 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17997 general purpose regs.
17998 (ix86_emit_save_sse_regs_using_mov): New.
17999 (ix86_expand_prologue): Save SSE regs if needed.
18000 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18001 (ix86_emit_restore_sse_regs_using_mov): New.
18002 (ix86_expand_epilogue): Save SSE regs if needed.
18004 2009-01-06 Jan Hubicka <jh@suse.cz>
18005 Kai Tietz <kai.tietz@onevision.com>
18007 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18008 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18009 functions when accumulate outgoing args is off.
18011 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18014 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18015 before using pseudos_have_intersected_live_ranges_p.
18017 * ira-int.h (ira_assert): Always define.
18019 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18021 AVX Programming Reference (December, 2008)
18022 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18023 (_mm256_permute2_pd): Likewise.
18024 (_mm_permute2_ps): Likewise.
18025 (_mm256_permute2_ps): Likewise.
18026 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18027 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18029 * config/i386/i386.c (ix86_builtins): Remove
18030 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18031 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18032 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18033 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18034 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18035 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18036 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18037 __builtin_ia32_vpermil2ps256.
18038 (ix86_init_mmx_sse_builtins): Updated.
18039 (ix86_expand_args_builtin): Likewise.
18041 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18043 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18044 long absolute calls when generating PA 2.0 code.
18046 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18048 PR rtl-optimization/38583
18049 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18051 * params.def (ira-max-conflict-table-size): New.
18053 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18055 * ira.h (ira_conflicts_p): New external definition.
18057 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18058 table. Report this. Return result of building.
18059 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18060 building conflict table.
18062 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18063 (ira_color): Use ira_conflicts_p.
18065 * global.c: Include ira.h.
18066 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18069 * Makefile.in (global.o): Add ira.h.
18071 * ira-build.c (mark_all_loops_for_removal,
18072 propagate_some_info_from_allocno): New.
18073 (remove_unnecessary_allocnos): Call
18074 propagate_some_info_from_allocno.
18075 (remove_low_level_allocnos): New.
18076 (remove_unnecessary_regions): Add parameter. Call
18077 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18078 parameter to remove_unnecessary_regions.
18079 (ira_build): Remove all regions but root if the conflict table was
18080 not built. Update conflict hard regs for allocnos crossing calls.
18082 * ira.c (ira_conflicts_p): New global.
18083 (ira): Define and use ira_conflicts_p.
18085 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18086 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18087 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18089 2009-01-06 Ben Elliston <bje@au.ibm.com>
18091 * gengtype-lex.l (YY_NO_INPUT): Define.
18093 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18096 * c-common.c (handle_vector_size_attribute): Also reject
18097 BOOLEAN_TYPE types.
18099 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18101 PR tree-optimization/38492
18102 * graphite.c (rename_map_elt, debug_rename_elt,
18103 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18104 rename_map_elt_info, eq_rename_map_elts,
18105 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18106 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18107 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18108 (sese_build_livein_liveouts): New.
18109 (new_sese, free_sese): New.
18110 (new_scop): Call new_sese.
18111 (free_scop): Call free_sese.
18112 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18113 (register_old_new_names): Renamed register_old_and_new_names.
18114 (register_scop_liveout_renames, add_loop_exit_phis,
18115 insert_loop_close_phis, struct igp,
18116 default_liveout_before_guard, add_guard_exit_phis,
18117 insert_guard_phis, copy_renames): New.
18118 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18119 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18120 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18121 (scop_adjust_phis_for_liveouts): New.
18122 (gloog): Call scop_adjust_phis_for_liveouts.
18124 * graphite.h (struct sese): Documented. Added fields liveout,
18125 num_ver and livein.
18126 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18127 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18128 (struct scop): Added field liveout_renames.
18129 (SCOP_LIVEOUT_RENAMES): New.
18131 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18133 PR tree-optimization/38510
18134 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18135 (translate_clast): Call recompute_all_dominators before
18137 (gloog): Call recompute_all_dominators before graphite_verify.
18139 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18140 Jan Sjodin <jan.sjodin@amd.com>
18142 PR tree-optimization/38500
18143 * graphite.c (create_sese_edges): Call fix_loop_structure after
18146 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18148 * config.gcc: Add m32r*-*-rtems*.
18149 * config/m32r/rtems.h: New file.
18151 2009-01-05 Ben Elliston <bje@au.ibm.com>
18153 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18154 (.po.pox): Likewise.
18155 (po/gcc.pot): Likewise.
18157 2009-01-04 David S. Miller <davem@davemloft.net>
18159 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18160 (STARTING_FRAME_OFFSET): Always set to zero.
18162 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18164 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18165 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18166 fixed-point types, and vectors of the same.
18168 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18170 * config/mips/sync.md (*mb_barrier): Rename to...
18171 (*memory_barrier): ...this.
18173 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18175 * doc/extend.texi (Function Attributes): Move @cindex after @item
18176 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18177 and put in alphabetical order. Fix 'target' name and put in order.
18178 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18181 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18183 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18184 (memory_barrier): Expand as unspec instead of unspec_volatile.
18185 Remove mem:BLK from insn operands. Use Pmode scratch register.
18186 (*memory_barrier): Define as unspec instead of unspec_volatile.
18187 Use (match_dup 0) as input operand.
18189 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18190 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18191 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18192 scratch register. Remove operand 1.
18193 (*stbar): Define as unspec instead of unspec_volatile.
18194 Use (match_dup 0) as input operand, remove (const_int 8).
18195 (*membar): Define as unspec instead of unspec_volatile.
18196 Use (match_dup 0) as input operand, remove input operand 2.
18198 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18199 (memory_barrier): Expand as unspec instead of unspec_volatile.
18200 Remove mem:BLK from insn operands. Use Pmode scratch register.
18201 (*memory_barrier): Define as unspec instead of unspec_volatile.
18202 Use (match_dup 0) as input operand.
18204 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18205 Remove mem:BLK from insn operands. Use Pmode scratch register.
18206 Set volatile flag on operand 0.
18207 (*memory_barrier): New insn pattern.
18209 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18211 (*memory_barrier): Use (match_dup 0) as input operand.
18213 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18214 Remove mem:BLK from insn operands. Use Pmode scratch register.
18215 Set volatile flag on operand 0.
18216 (*mb_internal): New insn pattern.
18218 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18220 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18222 PR middle-end/38586
18223 * function.c (struct temp_slot): Move to the section of the file
18224 that deals with temp slots. Remove field 'address'.
18225 (temp_slot_address_table): New hash table of address -> temp slot.
18226 (struct temp_slot_address_entry): New struct, items for the table.
18227 (temp_slot_address_compute_hash, temp_slot_address_hash,
18228 temp_slot_address_eq, insert_temp_slot_address): Support functions
18230 (find_temp_slot_from_address): Rewrite to use the new hash table.
18231 (remove_unused_temp_slot_addresses): Remove addresses of temp
18232 slots that have been made available.
18233 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18234 worker function for remove_unused_temp_slot_addresses.
18235 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18236 Add the temp slot address to the address -> temp slot map.
18237 (update_temp_slot_address): Update via insert_temp_slot_address.
18238 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18239 (pop_temp_slots): Likewise.
18240 (init_temp_slots): Allocate the address -> temp slot map, or empty
18241 the map if it is already allocated.
18242 (prepare_function_start): Initialize temp slot processing.
18244 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18246 PR middle-end/38584
18247 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18248 Calculate the size of all stack vars assuming no packing of stack
18249 vars will happen, replacing a quadratic algorithm with a linear one.
18251 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18254 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18257 2009-01-03 Diego Novillo <dnovillo@google.com>
18259 * doc/contrib.texi: Update contributions.
18261 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18264 * builtins.c (fold_builtin_memory_op): Give up if either operand
18265 is volatile. Set srctype or desttype to non-qualified version
18269 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18270 and FUNCTION_DECLs.
18272 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18274 PR rtl-optimization/35805
18275 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18276 problem if fast dce is able to remove any instructions.
18277 * dce.c (dce_process_block): Fix dump message.
18279 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18282 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18284 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18286 PR middle-end/38690
18287 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18288 * tree-pretty-print.c (op_code_prio): New function.
18289 (op_prio): No longer static. Use op_code_prio.
18290 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18291 Use op_prio and op_code_prio to determine if () should be
18292 printed around operand(s) or not.
18294 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18295 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18296 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18297 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18298 pp_character instead of pp_string for single letter printing.
18300 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18302 * doc/extend.texi: Fix '#pragma GCC option' typo.
18304 2009-01-02 Richard Guenther <rguenther@suse.de>
18306 * doc/install.texi (--enable-checking): Mention different
18307 default for stage1.
18308 (--enable-stage1-checking): Document.
18310 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18312 PR middle-end/30142
18313 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18314 case to be an error.
18316 2009-01-02 Ben Elliston <bje@au.ibm.com>
18318 * config/fp-bit.h (pack_d): Constify argument.
18319 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18320 (isnan): Constify argument.
18322 (iszero): Likewise.
18323 (pack_d): Likewise.
18324 (_fpadd_parts): Constify return type.
18325 (_fpmul_parts): Likewise.
18326 (_fpdiv_parts): Likewise.
18328 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18331 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18332 warn about overwriting initializer with side-effects or
18333 -Woverride-init if !IMPLICIT.
18334 (output_init_element): Likewise. Pass IMPLICIT down to
18336 (process_init_element): Add IMPLICIT argument. Pass it down
18337 to output_init_element.
18338 (push_init_element, pop_init_level, set_designator): Adjust
18339 process_init_element callers.
18340 (set_nonincremental_init, set_nonincremental_init_from_string):
18341 Adjust add_pending_init callers.
18342 (output_pending_init_elements): Adjust output_init_element callers.
18343 * c-tree.h (process_init_element): Adjust prototype.
18344 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18345 process_init_element callers.
18348 Copyright (C) 2009 Free Software Foundation, Inc.
18350 Copying and distribution of this file, with or without modification,
18351 are permitted in any medium without royalty provided the copyright
18352 notice and this notice are preserved.