1 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3 * Makefile.in ($(out_object_file)): Depend on
4 gt-$(basename $(notdir $(out_file))).h.
6 2009-09-28 Richard Henderson <rth@redhat.com>
8 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
9 * except.c (gen_eh_region): Set it.
10 (duplicate_eh_regions_1): Copy it.
11 * tree-eh.c (lower_resx): Use it to determine which function
14 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
15 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
16 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
17 * tree.c (build_common_builtin_nodes): Remove parameter. Build
18 BUILT_IN_CXA_END_CLEANUP if necessary.
20 * c-common.c (c_define_builtins): Update call to
21 build_common_builtin_nodes.
23 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
25 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
27 2009-09-28 Michael Matz <matz@suse.de>
29 * builtins.c (interclass_mathfn_icode): New helper.
30 (expand_builtin_interclass_mathfn): Use it here, and split folding
32 (fold_builtin_interclass_mathfn): ... this new folder.
33 (build_call_nofold_loc): New static helper.
34 (build_call_nofold): New wrapper macro for above.
35 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
36 (expand_builtin_pow): Ditto.
37 (expand_builtin_memset_args): Ditto.
38 (expand_builtin_printf): Ditto.
39 (expand_builtin_fprintf): Ditto.
40 (expand_builtin_sprintf): Ditto.
41 (expand_builtin_memory_chk): Ditto.
42 (expand_builtin_mempcpy_args): Ditto and don't call folders.
43 (expand_builtin_stpcpy): Ditto.
44 (expand_builtin_strcmp): Ditto.
45 (expand_builtin_strncmp): Ditto.
46 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
47 (expand_builtin_strcpy_args): Don't call folders.
48 (expand_builtin_memcmp): Ditto.
49 (expand_builtin_strncpy): Ditto, and use target.
50 (expand_builtin_memcpy): Ditto.
51 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
52 expand_builtin_strpbrk, expand_builtin_memmove,
53 expand_builtin_memmove_args, expand_builtin_bcopy,
54 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
55 expand_builtin_strspn, expand_builtin_strcspn,
56 expand_builtin_fputs): Remove these.
57 (expand_builtin): Don't call the above, change calls to other
58 expanders that changed prototype.
59 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
60 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
61 fold_builtin_interclass_mathfn.
62 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
63 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
65 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
66 * passes.c (init_optimization_passes): Move pass_fold_builtins
67 after last phiopt pass.
68 * tree-inline.c (fold_marked_statements): When folding builtins
69 iterate over all instruction potentially generated.
70 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
72 (fold_gimple_call): Use it to always fold calls (into potentially
73 multiple instructions).
74 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
75 calls into zero at this time.
76 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
77 statements generated by builtin folding.
79 2009-09-28 Nick Clifton <nickc@redhat.com>
81 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging
84 2009-09-28 Duncan Sands <baldrick@free.fr>
86 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
87 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
88 (register_callback): Dispatch it.
89 (invoke_plugin_callbacks): Incorporate in sanity check.
90 * ggc.h (ggc_register_cache_tab): Add declaration.
91 * ggc-common.c (ggc_register_root_tab): Simplify.
92 (const_ggc_cache_tab_t): New typedef.
93 (extra_cache_vec): New vector of dynamically added cache tables.
94 (ggc_register_cache_tab): New function.
95 (ggc_scan_cache_tab): New function.
96 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
97 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
99 2009-09-27 Richard Henderson <rth@redhat.com>
101 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
102 which we remove __builtin_stack_restore.
104 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
106 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
107 to test for GRD_INVARIANT.
108 (simple_rhs_p): Anything that's function_invariant_p is fine.
110 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
112 * gengtype.c (main): Use plunge_files instead of plugin_output.
114 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
115 Rafael Avila de Espindola <espindola@google.com>
117 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
118 Don't print pch related info if it is false.
119 (main): Don't print pch info in plugin mode.
121 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
123 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
124 with dw_val_class_const_double.
125 (struct dw_val_struct): Replace val_long_long with val_double and
126 adjust for above change.
127 (output_loc_operands): Likewise.
128 (add_AT_long_long): Rename into...
129 (add_AT_double): ...this.
130 (print_die): Replace dw_val_class_long_long with
131 dw_val_class_const_double and adjust.
132 (attr_checksum): Likewise.
133 (same_dw_val_p): Likewise.
134 (size_of_die): Likewise.
135 (value_format): Likewise.
136 (output_die): Likewise.
137 (loc_descriptor) <CONST_DOUBLE>: Likewise.
138 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
139 instead of add_AT_long_long.
140 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
141 value with the precision of its type.
143 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
146 * c-typeck.c (build_conditional_expr): Use the readonly and
147 volatile flags of the operand types, not of the operands itself.
149 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
151 collect2.c (main): Look for -brtl before adding libraries.
153 2009-09-27 Jonathan Gray <jsg@openbsd.org>
155 * config.gcc: Update OpenBSD targets.
156 * config/openbsd-stdint.h: New file.
157 * config/openbsd-libpthread.h: New file.
158 * config/openbsd.h: Update and break out LIB_SPEC definition.
159 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
160 * config/i386/openbsdelf.h: Correct types.
161 * config/m68k/openbsd.h: Likewise.
162 * config/mips/openbsd.h: Likewise.
163 * config/vax/openbsd.h: Likewise.
165 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
167 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
168 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
169 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
170 of the length and zero.
172 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
174 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
175 (FLAGS_H): Add options.h $(REAL_H).
176 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
177 (TREE_VECTORIZER_H): New.
178 (EBITMAP_H): Renamed from EBIMAP_H.
179 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
180 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
181 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
182 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
183 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
184 (graphite-clast-to-gimple.o, graphite-dependences.o)
185 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
186 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
187 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
188 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
189 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
190 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
191 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
192 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
193 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
194 updated and fixed as per above changes and per
195 check_makefile_deps.sh output.
198 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
199 * configure: Regenerate.
201 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
203 * doc/install.texi: Update minimum MPC version to 0.7.
205 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
207 * doc/install.texi (Binaries): Remove reference to the binary
208 distribution CD-ROM from the FSF.
210 2009-09-26 Michael Matz <matz@suse.de>
214 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
215 that are mentioned in the body.
217 2009-09-26 Michael Matz <matz@suse.de>
219 PR tree-optimization/41454
220 * tree-ssa-dom (stmts_to_rescan): Remove variable.
221 (tree_ssa_dominator_optimize): Don't allocate and free it.
222 (dom_opt_leave_block): Don't iterate over it.
223 (eliminate_redundant_computations): Don't return a value.
224 (cprop_operand, cprop_into_stmt): Ditto.
225 (optimize_stmt): Don't defer updating stmts.
227 2009-09-25 Dodji Seketeli <dodji@redhat.com>
229 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
230 generic_parameter_die, template_parameter_pack_die,
231 gen_formal_parameter_die, gen_subprogram_die): Adjust after renaming
232 DW_TAG_formal_parameter_pack and DW_TAG_template_parameter_pack into
233 DW_TAG_GNU_formal_parameter_pack and DW_TAG_GNU_template_parameter_pack.
235 2009-09-25 Anatoly Sokolov <aesok@post.ru>
237 * config/v850/v850.h (FUNCTION_VALUE): Remove.
238 * config/v850/v850.c (v850_function_value): New function.
239 (TARGET_FUNCTION_VALUE): Define.
241 2009-09-25 Jakub Jelinek <jakub@redhat.com>
243 * tree-vect-stmts.c (vectorizable_call): Call
244 mark_symbols_for_renaming after vect_finish_stmt_generation.
246 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
247 to loc_descriptor_from_tree.
248 (add_location_or_const_value_attribute): Pass 0 instead of 2
249 for decl_by_reference_p decls.
251 2009-09-25 Richard Guenther <rguenther@suse.de>
254 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
257 2009-09-25 Ben Elliston <bje@au.ibm.com>
259 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
262 2009-09-25 Alan Modra <amodra@bigpond.net.au>
264 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
267 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
270 * fold-const.c (const_binop): Handle complex int division.
271 * tree-complex.c (expand_complex_div_straight,
272 expand_complex_div_wide): Update comments.
274 2009-09-24 DJ Delorie <dj@redhat.com>
277 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
278 (reg_class): Likewise.
279 (REG_CLASS_NAMES): Likewise.
280 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
282 * config/m32c/m32c.c (m32c_override_options): Disable -fivopts for
285 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
287 * config/rs6000/predicates.md (indexed_or_indirect_operand):
288 Delete VSX load/store with update support.
289 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
290 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
294 (VStype_load_update): Ditto.
295 (VStype_store_update): Ditto.
296 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
297 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
299 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
300 load/store with update builtins.
302 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
304 * libgcc2.c (L_trampoline): Prototype for getpagesize
305 and mprotect in WINNT case.
307 2009-09-24 Anatoly Sokolov <aesok@post.ru>
309 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
310 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
311 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
313 (TARGET_FUNCTION_VALUE): Define.
315 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
317 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
319 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
322 * common.opt: Initialize dwarf_strict to -1.
323 * toplev.c (process_options): Catch unset dwarf_strict
324 and set to 0 for all targets not overriding.
325 * config/darwin.c (darwin_override_options): Catch unset
326 dwarf_strict and override to 1.
328 2009-09-24 Jeff Law <law@redhat.com>
330 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
332 2009-09-24 Richard Guenther <rguenther@suse.de>
334 PR tree-optimization/36143
335 PR tree-optimization/38747
336 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
337 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
339 2009-09-24 Jakub Jelinek <jakub@redhat.com>
342 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
343 return false instead of gcc_unreachable (). For CONST return the
344 value returned by recursive call instead of always returning true.
345 (tree_add_const_value_attribute): Return the value returned by
346 add_const_value_attribute instead of always returning true if rtl
349 2009-09-23 Justin Seyster <jrseys@gmail.com>
351 * Makefile.in (PLUGIN_HEADERS): Include real.h.
353 2009-09-24 Jakub Jelinek <jakub@redhat.com>
355 * cgraphunit.c (cgraph_lower_function): Revert last change.
356 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
357 instead of DECL_NO_STATIC_CHAIN.
358 * tree-cfg.c (verify_gimple_call): Likewise.
359 * tree-nested.c (get_chain_decl, get_chain_field,
360 convert_tramp_reference_op, convert_gimple_call): Likewise.
361 (convert_all_function_calls): Likewise. Always set or clear
362 DECL_STATIC_CHAIN initially, for !n->outer clear it.
363 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
364 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
366 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
367 DECL_NO_STATIC_CHAIN.
368 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
369 instead of DECL_NO_STATIC_CHAIN.
370 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
371 decl_function_context.
372 * varasm.c (initializer_constant_valid_p): Likewise.
373 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
374 (DECL_STATIC_CHAIN): ... this.
375 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
376 instead of DECL_NO_STATIC_CHAIN.
378 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
379 Rafael Avila de Espindola <espindola@google.com>
381 * gengtype.c (nb_plugin_files): Make it unsigned to match
382 num_gt_files. Adjust other variables to avoid warnings.
383 (main): Allocate an all zero lang_bitmap before each plugin file name
384 to match regular file names.
386 2009-09-23 Richard Henderson <rth@redhat.com>
388 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
389 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
390 static chain passed in memory.
391 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
392 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
393 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
394 STATIC_CHAIN_REGNUM defined.
396 * config/picochip/picochip-protos.h: s/class/klass/.
397 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
398 (picochip_static_chain): New.
399 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
400 (STATIC_CHAIN_INCOMING): Remove.
402 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
403 (xtensa_static_chain): New.
404 * config/xtensa/xtensa.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
406 2009-09-23 Anatoly Sokolov <aesok@post.ru>
408 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
409 * config/pa/pa-protos.h (function_value): Remove.
410 * config/pa/pa.c (pa_function_value): Rename from function_value.
411 Make static, add 'outgoing' argument.
412 (TARGET_FUNCTION_VALUE): Define.
414 2009-09-23 Anatoly Sokolov <aesok@post.ru>
416 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
417 instead of cfun->machine->is_leaf.
418 * config/avr/avr.h (machine_function): Remove is_leaf field.
420 2009-09-23 Jakub Jelinek <jakub@redhat.com>
423 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
424 DW_OP_piece after DW_OP_stack_value, adjust size calculations
425 for it, when DW_OP_stack_value and DW_OP_implicit_value has
426 the same size, prefer DW_OP_stack_value.
427 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
428 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
430 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
433 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
435 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
438 * cfgexpand.c (convert_debug_memory_address): New.
439 (expand_debug_expr): Convert base address and offset to the same
440 mode. Use it to convert addresses to other modes. Accept
443 2009-09-23 Richard Guenther <rguenther@suse.de>
445 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
446 produced for bigendian targets with promoted subregs.
448 2009-09-23 Richard Guenther <rguenther@suse.de>
450 * value-prof.c (gimple_ic): Purge old EH edges only after building
453 2009-09-23 Nick Clifton <nickc@redhat.com>
455 * config/arc/arc.c (arc_trampoline_init): Fix typo.
457 2009-09-23 Jakub Jelinek <jakub@redhat.com>
460 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
463 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
464 on non-nested functions.
466 2009-09-23 Jakub Jelinek <jakub@redhat.com>
467 Jan Hubicka <jh@suse.cz>
469 * dwarf2out.c (loc_list_plus_const): Only define if
470 DWARF2_DEBUGGING_INFO.
471 (address_of_int_loc_descriptor): Likewise.
474 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
476 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
479 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
480 constant is more than zero.
482 2009-09-23 Alan Modra <amodra@bigpond.net.au>
485 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
486 call final to emit non-scheduled prologue, instead insert at entry.
488 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
489 Joseph S. Myers <joseph@codesourcery.com>
491 * doc/install.texi (*-*-freebsd*): Add proper format codes.
493 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
494 Rafael Avila de Espindola <espindola@google.com>
496 * gengtype.c (is_file_equal): New function.
497 (close_output_files): Use is_file_equal. Free of->buf.
499 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
500 Rafael Avila de Espindola <espindola@google.com>
502 * gengtype.c (write_types, write_local): Add the output_header
503 argument. Update all callers.
505 2009-09-22 Dodji Seketeli <dodji@redhat.com>
507 * dwarf2out.c (template_parameter_pack_die,
508 gen_formal_parameter_pack_die ): New functions.
509 (make_ith_pack_parameter_name): Remove this function.
510 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
511 DW_TAG_formal_parameter_pack.
512 (gen_generic_params_dies): Represent each template parameter pack
513 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
514 represented by usual DW_TAG_template_*_parameter DIEs that are
515 children of the DW_TAG_template_parameter_pack element DIE.
516 (generic_parameter_die): This doesn't deal with parameter pack
517 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
518 of parameter pack DIEs.
519 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
520 in certain cases, e.g. for pack elements.
521 (gen_formal_types_die, gen_decl_die): Adjust usage of
522 gen_formal_parameter_die.
523 (gen_subprogram_die): Represent each function parameter pack by a
524 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
525 represented by usual DW_TAG_formal_parameter DIEs that are children
526 of the DW_TAG_formal_parameter_pack DIE. Remove references to
527 ____builtin_va_alist decls as no part of the compiler uses those
529 * langhooks.h (struct lang_hooks_for_decls): Add
530 function_parm_expanded_from_pack_p, get_generic_function_decl
531 and function_parameter_pack_p hooks. Fix comment for
532 get_innermost_generic_parms hook.
533 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
534 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
535 macros and use them to initialize lang_hook.
537 2009-09-22 Richard Henderson <rth@redhat.com>
539 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
540 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
541 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
542 on TRAMPOLINE_TEMPLATE.
543 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
544 TRAMPOLINE_ADJUST_ADDRESS.
545 * targhooks.c (default_asm_trampoline_template): Remove.
546 (default_trampoline_adjust_address): Remove.
547 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
548 * targhooks.h: Update decls.
550 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
552 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
553 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
554 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
556 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
559 * reload1.c (reload): Reset debug insns with pseudos without
562 2009-09-22 Janis Johnson <janis187@us.ibm.com>
564 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
565 unconditional true for decimal float modes.
566 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
567 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
569 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
571 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
572 Enable a new case for __FreeBSD__ >= 7.
573 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
574 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
575 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
576 and USE_LD_AS_NEEDED.
578 * doc/install.texi (*-*-freebsd*): Update target information.
580 2009-09-22 Richard Guenther <rguenther@suse.de>
583 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
584 arrays really properly.
586 2009-09-22 Richard Henderson <rth@redhat.com>
589 * target.h (struct gcc_target): Add asm_out.trampoline_template,
590 calls.static_chain, calls.trampoline_init,
591 calls.trampoline_adjust_address.
592 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
593 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
594 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
595 * builtins.c (expand_builtin_setjmp_receiver): Use
596 targetm.calls.static_chain; only clobber registers.
597 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
598 set up memory attributes properly for the trampoline block.
599 (expand_builtin_adjust_trampoline): Use
600 targetm.calls.trampoline_adjust_address.
601 * calls.c (prepare_call_address): Add fndecl argument. Use
602 targetm.calls.static_chain.
603 * df-scan.c (df_need_static_chain_reg): Remove.
604 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
605 consolodate static chain handling.
606 * doc/tm.texi: Document new hooks.
607 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
608 (init_emit_regs): Don't initialize them.
609 * expr.h (prepare_call_address): Update decl.
610 * final.c (profile_function): Use targetm.calls.static_chain.
611 * function.c (expand_function_start): Likewise.
612 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
613 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
614 only clobber registers.
615 * targhooks.c (default_static_chain): New.
616 (default_asm_trampoline_template, default_trampoline_init): New.
617 (default_trampoline_adjust_address): New.
618 * targhooks.h: Declare them.
619 * varasm.c (assemble_trampoline_template): Use
620 targetm.asm_out.trampoline_template. Make the memory block const
623 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
624 alpha_initialize_trampoline. Make static. Merge VMS parameter
625 differences into the TARGET_ABI_OPEN_VMS code block.
626 (TARGET_TRAMPOLINE_INIT): New.
627 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
628 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
629 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
630 (INITIALIZE_TRAMPOLINE): Remove.
632 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
633 (TRAMPOLINE_TEMPLATE): Merge with ...
634 (INITIALIZE_TRAMPOLINE): ... this and move ...
635 * config/arc/arc.c (arc_trampoline_init): ... here.
636 (TARGET_TRAMPOLINE_INIT): New.
638 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
639 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
640 (arm_asm_trampoline_template): New.
641 (arm_trampoline_init, arm_trampoline_adjust_address): New.
642 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
643 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
644 code to arm_asm_trampoline_template.
645 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
646 arm_trampoline_adjust_address.
647 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
648 adjust for target hook parameters.
650 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
653 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
654 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
655 (bfin_trampoline_init): Rename from initialize_trampoline;
656 make static; update for target hook parameters.
657 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
658 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
659 bfin_asm_trampoline_template.
660 (INITIALIZE_TRAMPOLINE): Remove.
662 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
663 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
664 cris_trampoline_init): New.
665 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
666 cris_asm_trampoline_template.
667 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
668 adjust for target hook parameters.
670 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
672 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
673 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
674 fr30_trampoline_init): New.
675 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
676 fr30_asm_trampoline_template.
677 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
678 adjust for target hook parameters.
680 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
681 (frv_trampoline_init): Rename from frv_initialize_trampoline;
682 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
683 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
684 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
686 * config/h8300/h8300.c (h8300_trampoline_init): New.
687 (TARGET_TRAMPOLINE_INIT): New.
688 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
689 to h8300_trampoline_init and adjust for hook parameters.
691 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
692 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
693 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
694 make static; adjust for hook parameters.
695 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
697 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
698 (TARGET_TRAMPOLINE_INIT): New.
699 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
700 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
701 iq2000_asm_trampoline_template.
702 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
703 (TRAMPOLINE_CODE_SIZE): New.
704 (TRAMPOLINE_SIZE): Use it.
705 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
707 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
708 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
709 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
710 adjust for hook parameters.
711 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
713 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
714 (m32r_trampoline_init): New.
715 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
716 m32r_trampoline_init.
718 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
719 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
720 make static; update for hook parameters.
721 * config/m68hc11/m68hc11-protos.h: Update.
722 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
724 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
725 (TARGET_TRAMPOLINE_INIT): New.
726 (mcore_function_value): Fix typo.
727 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
728 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
729 to mcore_asm_trampoline_template.
730 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
732 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
733 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
734 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
735 update for hook parameters.
736 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
738 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
739 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
740 mips_trampoline_init): New.
741 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
742 mips_asm_trampoline_template.
743 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
744 update for hook parameters.
746 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
747 (TARGET_TRAMPOLINE_INIT): New.
748 (mmix_trampoline_size): Remove.
749 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
750 make static. Remove out-of-date tetra vs octa comment.
751 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
752 make static; update for hook parameters.
753 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
754 (INITIALIZE_TRAMPOLINE): Remove.
755 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
756 (TRAMPOLINE_ALIGNMENT): New.
757 * gcc/config/mmix/mmix-protos.h: Update.
759 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
760 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
761 mn10300_trampoline_init): New.
762 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
763 mn10300_asm_trampoline_template.
764 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
766 * config/moxie/moxie.c (moxie_static_chain,
767 moxie_asm_trampoline_template, moxie_trampoline_init,
768 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
769 TARGET_TRAMPOLINE_INIT): New.
770 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
771 moxie_trampoline_init.
772 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
773 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
775 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
776 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
777 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
778 pa_trampoline_adjust_address): New.
779 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
780 pa_asm_trampoline_template.
781 (TRAMPOLINE_ALIGNMENT): New.
782 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
783 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
784 adjust for hook parameters.
785 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
787 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
788 (TARGET_TRAMPOLINE_INIT): New.
789 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
790 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
792 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
794 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
795 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
796 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
797 make static; adjust parameters for the hook.
798 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
800 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
801 s390_trampoline_template; make static.
802 (s390_trampoline_init): Rename from s390_initialize_trampoline;
803 make static; adjust for target hook.
804 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
805 * config/s390/s390-protos.h: Remove trampoline decls.
806 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
807 (TRAMPOLINE_TEMPLATE): Remove.
808 (TRAMPOLINE_ALIGNMENT): New.
810 * config/score/score-protos.h (score_initialize_trampoline): Remove.
811 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
812 (TARGET_TRAMPOLINE_INIT): New.
813 (score_asm_trampoline_template): New.
814 (score_trampoline_init): Rename from score_initialize_trampoline;
815 make static; adjust for hook parameters.
816 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
817 score[37]_asm_trampoline_template.
818 (INITIALIZE_TRAMPOLINE): Remove.
819 * config/score/score3.c (score3_asm_trampoline_template): New.
820 (score3_trampoline_init): Rename from score3_initialize_trampoline;
821 adjust for target hook.
822 * config/score/score7.c (score7_asm_trampoline_template): New.
823 (score7_trampoline_init): Rename from score7_initialize_trampoline;
824 adjust for target hook.
825 * config/score/score3.h, config/score/score7.h: Update.
827 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
828 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
829 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
830 (sh_trampoline_init): Rename from sh_initialize_trampoline;
831 make static; adjust for target hook parameters.
832 (sh_trampoline_adjust_address): New.
833 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
834 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
836 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
837 (sparc32_initialize_trampoline): Rename from
838 sparc_initialize_trampoline; make static; replace tramp parameter
839 with m_tramp and update memory accesses.
840 (sparc64_initialize_trampoline): Similarly.
841 (sparc_trampoline_init): New.
842 * config/sparc/sparc-protos.h: Remove trampoline decls.
843 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
844 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
846 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
847 (array_to_constant): Make ARR parameter const.
848 (spu_trampoline_init): Rename from spu_initialize_trampoline;
849 make static; update for hook parameters.
850 * config/spu/spu-protos.h: Update decls.
851 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
853 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
854 from xstormy16_initialize_trampoline; make static; update for
856 (TARGET_TRAMPOLINE_INIT): New.
857 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
859 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
860 (TARGET_TRAMPOLINE_INIT): New.
861 (v850_can_eliminate): Make static.
862 (v850_asm_trampoline_template, v850_trampoline_init): New.
863 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
864 v850_asm_trampoline_template.
865 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
866 and adjust for target hook parameters.
868 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
869 (TARGET_TRAMPOLINE_INIT): New.
870 (vax_asm_trampoline_template, vax_trampoline_init): New.
871 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
872 vax_asm_trampoline_template.
873 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
875 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
876 (TARGET_TRAMPOLINE_INIT): New.
877 (xtensa_asm_trampoline_template): Rename from
878 xtensa_trampoline_template; make static.
879 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
880 make static; update for hook parameters.
881 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
882 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
883 (INITIALIZE_TRAMPOLINE): Remove.
885 * config/i386/i386.c (ix86_function_regparm): Do not issue an
886 error for nested functions with regparm=3.
887 (ix86_compute_frame_layout): Adjust frame pointer offset for
888 ix86_static_chain_on_stack.
889 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
890 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
891 don't reset to UNITS_PER_WORD.
892 (ix86_emit_leave): Adjust ix86_cfa_state.
893 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
894 (ix86_static_chain): New.
895 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
896 make static; update for target hook parameters; use ix86_static_chain.
897 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
898 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
899 (INITIALIZE_TRAMPOLINE): Remove.
900 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
901 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
902 to the end. Add static_chain_on_stack.
903 (ix86_static_chain_on_stack): New.
905 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
906 (m68k_output_mi_thunk): Don't use static_chain_rtx.
907 (m68k_trampoline_init): New.
908 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
909 m68k_trampoline_init and adjust for hook parameters.
910 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
911 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
913 2009-09-22 Jakub Jelinek <jakub@redhat.com>
915 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
916 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
918 * reload1.c (reload): Call wrap_constant when substituting
919 reg for equiv inside of DEBUG_INSNs.
922 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
923 add_call_src_coords_attributes, add_high_low_attributes,
924 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
925 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
926 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
927 when -gdwarf-2 -gstrict-dwarf.
928 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
929 -gdwarf-[23] -gstrict-dwarf.
930 (address_of_int_loc_descriptor, loc_descriptor,
931 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
932 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
933 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
935 2009-09-22 Richard Guenther <rguenther@suse.de>
937 PR tree-optimization/41428
938 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
939 (ccp_finalize): Pass it to substitute_and_fold.
941 2009-09-22 Richard Guenther <rguenther@suse.de>
943 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
944 (substitute_and_fold): Adjust prototype.
945 * tree-vrp.c (vrp_evaluate_conditional): Make static.
946 (simplify_stmt_using_ranges): Likewise.
947 (fold_predicate_in): Move here from tree-ssa-propagate.c.
948 (vrp_fold_stmt): New function.
949 (vrp_finalize): Pass it to substitute_and_fold.
950 * tree-flow.h (vrp_evaluate_conditional): Remove.
951 (simplify_stmt_using_ranges): Likewise.
952 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
953 * tree-ssa-copy.c (fini_copy_prop): Likewise.
954 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
956 (fold_predicate_in): Move to tree-vrp.c.
957 (substitute_and_fold): Use the callback instead of calling into
958 tree-vrp.c functions directly.
960 2009-09-22 Jakub Jelinek <jakub@redhat.com>
962 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
963 comparison warning on rs6000.
966 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
967 GIMPLE_EH_MUST_NOT_THROW cleanup.
968 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
970 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
973 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
974 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
975 LIB_SPEC for darwin10 and later since it always uses the unwinder in
976 libSystem which is derived from the gcc 4.2.1 unwinder.
978 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
981 * varasm.c (default_encode_section_info): Copy TLS model into
982 sym_ref flags regardless of backend support for TLS, for all
983 model types except TLS_MODEL_EMULATED.
985 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
988 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
989 we can handle it correctly.
991 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
993 * doc/install.texi (os2): Remove section.
995 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
997 * doc/standards.texi (Objective-C): Adjust two URLs.
999 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
1001 * tree-tailcall.c (process_assignment): Don't check if a
1002 multiplication or an addition are already present.
1003 (find_tail_calls): Combine multiple additions and multiplications.
1004 (adjust_accumulator_values): Emit accumulators.
1006 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
1008 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
1009 xmm register restore.
1011 2009-09-21 Jan Hubicka <jh@suse.cz>
1013 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
1014 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
1017 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
1019 * stor-layout.c (layout_type): Remove obsolete code.
1021 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
1024 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
1026 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1029 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
1030 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
1031 (fold_builtin_2, do_mpc_arg1): Update accordingly.
1032 * fold-const.c (const_binop): Likewise.
1033 * real.h (do_mpc_arg2): Update prototype.
1035 2009-09-20 Jan Hubicka <jh@suse.cz>
1037 * dwarf2out.c (add_const_value_attribute): Return true if successful.
1038 (add_location_or_const_value_attribute): Rewrite using
1040 (tree_add_const_value_attribute): Return true if successful.
1041 (tree_add_const_value_attribute_for_decl): Likewise.
1043 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
1044 (loc_descriptor): ... here;
1045 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
1046 (cst_pool_loc_descr): Break out from ...; do not reffer constant
1047 pool items that was not marked for output.
1048 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
1049 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
1050 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
1051 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
1052 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
1053 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
1054 DW_OP_stack_value to get address of items that are not available
1056 (dw_loc_list): Handle single element lists correctly.
1058 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
1059 Pascal Obry <obry@adacore.com>
1061 * unwind-dw2-fde.c (classify_object_over_fdes):
1062 Cast the constant 1 to _Unwind_Ptr.
1063 (add_fdes): Likewise.
1064 (linear_search_fdes): Likewise.
1066 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
1068 * stor-layout.c (set_sizetype): Avoid useless type copy.
1070 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1072 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
1074 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
1075 * configure, config.in: Regenerate.
1076 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
1078 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
1079 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
1080 for global data if the output could be used in a shared library.
1081 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
1082 to 0 if TARGET_WRITABLE_EH_FRAME.
1084 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
1086 PR rtl-optimization/39886
1087 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
1088 just when insn is equal to BB_END (bb).
1090 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
1092 * config/mips/mips.opt (mrelax-pic-calls): New option.
1093 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
1095 (mips_unspec_call): Change "unspec_call" expander into this.
1096 (mips_strip_unspec_call): New function.
1097 (mips_got_load): Call mips_unspec_call instead of
1098 gen_unspec_call<mode>.
1099 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
1101 (mips_cfg_in_reorg): New function.
1102 (mips16_lay_out_constants): Use it to decide whether to call
1103 CFG-aware insn splitting.
1104 (r10k_insert_cache_barriers): Move CFG set-up code from here to
1105 mips_reorg. Move DF set-up code from here ...
1106 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
1108 (mips_reorg): Call mips_df_reorg instead of
1109 r10k_insert_cache_barriers. Move CFG set-up code here from
1110 r10k_insert_cache_barriers.
1111 (mips_call_expr_from_insn): New function.
1112 (mips_pic_call_symbol_from_set): Likewise.
1113 (mips_find_pic_call_symbol): Likewise.
1114 (mips_annotate_pic_call_expr): Likewise.
1115 (mips_get_pic_call_symbol): Likewise.
1116 (mips_annotate_pic_calls): Likewise.
1117 (mips_override_options): Disable -mrelax-pic-calls unless PIC
1119 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
1120 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
1121 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
1123 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
1124 (unspec_call<mode>): Remove it.
1125 (sibcall_internal, sibcall_value_internal,
1126 sibcall_value_multiple_internal, call_internal, call_split,
1127 call_value_internal, call_value_split,
1128 call_value_multiple_internal, call_value_multiple_split): Pass
1129 SIZE_OPNO to MIPS_CALL.
1130 (call_internal_direct, call_direct_split,
1131 call_value_internal_direct, call_value_direct_split): Pass -1 as
1132 SIZE_OPNO to MIPS_CALL.
1133 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
1134 * configure: Regenerate.
1135 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
1136 and -mno-relax-pic-calls.
1137 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
1139 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1142 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
1143 in the directory this rule is called from, rather than the
1144 toplevel 'gcc' directory, to fix in-tree build.
1146 2009-09-19 Chris Demetriou <cgd@google.com>
1148 PR preprocessor/28435:
1149 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
1150 to cpplib that the preprocessor output is needed.
1152 2009-09-19 Jakub Jelinek <jakub@redhat.com>
1154 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
1155 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
1156 *return_and_restore_fpregs_<mode>,
1157 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
1160 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
1161 instead of assuming it has always a REG inside of it.
1163 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1165 * config/freebsd.h: Update comment on types.
1166 (WINT_TYPE): Define.
1168 2009-09-18 Jason Merrill <jason@redhat.com>
1170 * c.opt: Add -fno-deduce-init-list.
1172 2009-09-18 Neil Vachharajani <nvachhar@google.com>
1174 * value-prof.c (interesting_stringop_to_profile_p): Added output
1175 argument to indicate which parameter is the size parameter.
1176 * value-prof.c (gimple_stringop_fixed_value): Use
1177 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
1178 * value-prof.c (gimple_stringops_transform): Update call sites to
1179 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
1181 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
1184 From David Binderman <dcb314@hotmail.com>:
1185 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
1186 local variable f. Remove stale comments.
1187 (ix86_compute_frame_layout): Remove useless local variable total_size.
1188 Remove #if 0'd code.
1189 (legitimate_address_p): Remove useless local variables
1190 reason_rtx and reason.
1191 (ix86_split_copysign_const): Remove useless local variable op1.
1192 (scale_counter): Remove useless local variable piece_size_mask.
1194 2009-09-18 Jakub Jelinek <jakub@redhat.com>
1196 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
1199 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1202 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
1204 2009-09-17 Jakub Jelinek <jakub@redhat.com>
1206 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
1209 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
1211 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
1212 DW_OP_implicit_value even without dwarf_version 4.
1214 2009-09-17 Jan Hubicka <jh@suse.cz>
1216 * dwarf2out.c: Include tree-pass.h and gimple.h.
1217 (loc_list_plus_const): New function.
1218 (loc_descriptor_from_tree_1): Rename to ...
1219 (loc_descriptor_from_tree): ... remove original.
1220 (loc_list_from_tree): New function.
1221 (add_AT_location_description): Accept location list.
1222 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
1223 (concatn_mem_loc_descriptor): Remove.
1224 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
1226 (secname_for_decl): Move up.
1227 (hidden_reference_p): New function; break out from ...
1228 (loc_by_refernece): ... here; move up.
1229 (dw_loc_list): New function.
1230 (single_element_loc_list): New function.
1231 (single_element_loc_list_p): New function.
1232 (add_loc_descr_to_each): New function.
1233 (add_loc_list): New function.
1234 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
1235 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
1236 add diagnostics why expansion failed.
1237 (add_location_or_const_value_attribute): Support location lists.
1238 (add_bound_info): Likewise.
1239 (descr_info_loc): Update call of loc_descriptor_from_tree.
1240 (gen_variable_die): Work on location lists.
1241 * final.c (pass_final): Add dump file.
1242 * Makefile.in (dwarf2out.o): Add new dependencies.
1244 2009-09-17 Janis Johnson <janis187@us.ibm.com>
1247 * real.c decimal_from_integer, decimal_integer_string): New.
1248 (real_from_integer): Use them as special case for decimal float.
1249 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
1250 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
1251 Do not append zero after the decimal point in string to convert.
1253 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
1255 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
1256 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
1258 2009-09-17 Martin Jambor <mjambor@suse.cz>
1260 * common.opt (fipa-sra): New switch.
1261 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
1262 * timevar.def (TV_IPA_SRA): New timevar.
1263 * params.def (ipa-sra-ptr-growth-factor): New parameter.
1264 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
1265 * tree-sra.c: Include cgraph.c.
1266 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
1267 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
1268 and grp_not_necessarilly_dereferenced.
1269 (func_param_count): New variable.
1270 (encountered_apply_args): New variable.
1271 (bb_dereferences): New variable.
1272 (final_bbs): New variable.
1273 (no_accesses_representant): New variable.
1274 (no_accesses_p): New function.
1275 (dump_access): Dump the new fields.
1276 (sra_initialize): Set encountered_apply_args to false.
1277 (get_ssa_base_param): New function.
1278 (mark_parm_dereference): New function.
1279 (create_access): Caring for INIDRECT_REFs and different handling of
1280 varialble length accesses in early IPA SRA. Store the stmt - a new
1281 parameter - to the new access.
1282 (build_access_from_expr_1): New parameter stmt, passed to
1283 create_access. Handle INDIRECT_REFs.
1284 (build_access_from_expr): Pass the current statement to
1285 build_access_from_expr_1.
1286 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
1288 (build_accesses_from_assign): Pass the current statement to
1289 build_access_from_expr_1. Do not create assign links in IPA-SRA.
1290 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
1291 final_bbs when necessary. Check for calls to __builtin_apply_args.
1292 Fixup EH info if anythng was changed.
1293 (is_unused_scalar_param): New function.
1294 (ptr_parm_has_direct_uses): New function.
1295 (find_param_candidates): New function.
1296 (mark_maybe_modified): New function.
1297 (analyze_modified_params): New function.
1298 (propagate_dereference_distances): New function.
1299 (dump_dereferences_table): New function.
1300 (analyze_caller_dereference_legality): New function.
1301 (unmodified_by_ref_scalar_representative): New function.
1302 (splice_param_accesses): New function.
1303 (decide_one_param_reduction): New function.
1304 (enum ipa_splicing_result): New type.
1305 (splice_all_param_accesses): New function.
1306 (get_param_index): New function.
1307 (turn_representatives_into_adjustments): New function.
1308 (analyze_all_param_acesses): New function.
1309 (get_replaced_param_substitute): New function.
1310 (get_adjustment_for_base): New function.
1311 (replace_removed_params_ssa_names): New function.
1312 (sra_ipa_reset_debug_stmts): New function.
1313 (sra_ipa_modify_expr): New function.
1314 (sra_ipa_modify_assign): New function.
1315 (convert_callers): New function.
1316 (modify_function): New function.
1317 (ipa_sra_preliminary_function_checks): New function.
1318 (ipa_early_sra): New function.
1319 (ipa_early_sra_gate): New function.
1320 (pass_early_ipa_sra): New variable.
1321 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
1323 2009-09-17 Michael Matz <matz@suse.de>
1326 * tree.c (build_type_attribute_qual_variant): Export.
1327 * tree.h (build_type_attribute_qual_variant): Declare.
1328 * tree-inline.c (remap_type_1): Use it to build variants with
1329 the original qualifiers and attributes.
1331 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1333 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
1334 without a fallthrough edge.
1336 2009-09-16 DJ Delorie <dj@redhat.com>
1338 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
1339 chip and ignore the "fast_interrupt" attribute if so.
1341 2009-09-16 Richard Henderson <rth@redhat.com>
1344 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
1347 2009-09-16 Richard Henderson <rth@redhat.com>
1350 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
1351 is set only if DECL_NO_STATIC_CHAIN is unset.
1352 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
1353 (FOR_EACH_NEST_INFO): New.
1354 (walk_all_functions): Use it.
1355 (finalize_nesting_tree): Likewise.
1356 (unnest_nesting_tree): Likewise.
1357 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
1358 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
1359 (convert_gimple_call): Early out if gimple_call_chain already set.
1360 (convert_all_function_calls): Iterate until no new functions
1361 require a static chain.
1362 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
1363 when building a trampoline. Use dump_function_to_file instead
1365 (lower_nested_functions): Open dump_file. Validate that decls
1366 that have DECL_NO_STATIC_CHAIN from the front end don't have that
1367 bit reset by this pass.
1369 2009-09-16 Michael Matz <matz@suse.de>
1372 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
1373 shorten decl_common_unused.
1374 (DECL_RESTRICTED_P): New accessor.
1375 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
1376 to disambiguate marked decls and restrict pointers.
1378 2009-09-16 Richard Henderson <rth@redhat.com>
1381 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
1383 2009-09-16 Jakub Jelinek <jakub@redhat.com>
1385 * integrate.c (set_block_abstract_flags): Call
1386 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
1388 2009-09-16 Richard Guenther <rguenther@suse.de>
1391 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
1394 2009-09-16 DJ Delorie <dj@redhat.com>
1395 Kaz Kojima <kkojima@gcc.gnu.org>
1397 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
1398 (sh_expand_prologue): Update calls to output_stack_adjust.
1399 (sh_expand_epilogue): Likewise.
1401 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
1404 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
1405 trying to limit the extent of searches in the insn stream.
1407 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
1408 Jakub Jelinek <jakub@redhat.com>
1412 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1414 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1415 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
1416 (rs6000_savres_strategy): Always save FP registers inline if the
1417 target doesn't support hardware double-precision. Set the above
1418 bits in return value when needed.
1419 (rs6000_savres_routine_sym): Fix computation for cache selector.
1420 Mark the generated symbol as a function. Rename exitp argument to
1421 lr. Move code for determining the name of the symbol...
1422 (rs6000_savres_routine_name): ...here. New function. Add cases for
1423 getting the names right on AIX and 64-bit Linux.
1424 (savres_routine_name): New variable.
1425 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
1426 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
1427 on what the target routine uses as a base register. If savep && lr
1428 describe saving of r0 into memory slot.
1429 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
1430 line calls for AIX ABI.
1431 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
1432 determine FP save/restore functions.
1433 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
1434 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
1436 (rs6000_emit_epilogue): Adjust computation of restore_lr.
1437 Duplicate restoration of LR and execute the appropriate one
1438 depending on whether GPRs are being restored inline. Set r11 from
1439 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
1440 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
1441 Fix out of line calls for AIX ABI.
1442 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
1444 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
1446 (*restore_gpregs_spe): Likewise.
1447 (*return_and_restore_gpregs_spe): Likewise.
1448 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
1449 Define to empty string unconditionally.
1450 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
1451 Define to empty string unconditionally.
1452 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
1455 2009-09-15 Jan Hubicka <jh@suse.cz>
1457 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
1458 * params.def (inline-insns-auto): Likewise.
1460 2009-09-15 Martin Jambor <mjambor@suse.cz>
1462 * ipa-inline.c (estimate_function_body_sizes): Dump info about
1463 individual statements only at TDF_DETAILS dump level. Format
1464 source for 80 characters per line.
1466 2009-09-15 Christian Bruel <christian.bruel@st.com>
1468 * regrename.c (do_replace): Update REG_DEAD notes.
1470 2009-09-15 Revital Eres <eres@il.ibm.com>
1472 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
1473 * targhooks.c (default_builtin_support_vector_misalignment):
1474 New builtin function.
1475 * targhooks.h (default_builtin_support_vector_misalignment):
1477 * target.h (builtin_support_vector_misalignment):
1478 New field in struct gcc_target.
1479 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
1480 new builtin function.
1481 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
1483 * config/rs6000/rs6000.c
1484 (rs6000_builtin_support_vector_misalignment): New function.
1485 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
1487 2009-09-15 Jie Zhang <jie.zhang@analog.com>
1489 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
1491 (bfin_optimize_loop): Likewise.
1492 (bfin_gen_bundles): Likewise.
1493 (workaround_speculation): Likewise.
1494 (find_load): Return NULL_RTX for debug_insn.
1496 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
1498 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
1501 2009-09-14 DJ Delorie <dj@redhat.com>
1503 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1504 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
1507 2009-09-14 Richard Henderson <rth@redhat.com>
1508 Jakub Jelinek <jakub@redhat.com>
1510 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
1511 * cfgbuild.c (make_edges): Handle asm goto.
1512 * cfglayout.c (fixup_reorder_chain): Likewise.
1513 * cfgrtl.c (patch_jump_insn): Likewise.
1514 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
1515 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
1516 (gimple_build_asm_vec): Add and use labels parameter.
1517 (gimple_build_asm): Remove.
1518 (walk_gimple_asm): Walk labels too.
1519 * gimple.def (GIMPLE_ASM): Update docs.
1520 * gimple.h: Update decls.
1521 (struct gimple_statement_asm): Change nc to use unsigned char;
1523 (gimple_asm_nlabels): New.
1524 (gimple_asm_label_op, gimple_asm_set_label_op): New.
1525 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
1526 into gimple_build_asm_vec.
1527 * jump.c (mark_jump_label_asm): New.
1528 (mark_jump_label): Use it.
1529 (redirect_jump_1): Handle asm goto.
1530 (invert_jump_1): Soft fail if X is null.
1531 * recog.c (extract_asm_operands): New.
1532 (asm_noperands): Use it; handle asm labels.
1533 (decode_asm_operands): Use extract_asm_operands.
1534 (asm_operand_ok): Properly handle empty string.
1535 * reg-stack.c (get_asm_operands_in_out): Rename from
1536 get_asm_operand_n_inputs; use extract_asm_operands; return both
1537 inputs and outputs by reference; update all callers.
1538 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
1539 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
1540 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
1541 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
1542 (extract_asm_operands): Declare.
1543 * stmt.c (expand_asm_operands): Add and use labels parameter.
1544 (check_unique_operand_names): Likewise.
1545 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
1546 (expand_asm_stmt): Handle asm labels.
1547 * tree-cfg.c (make_gimple_asm_edges): New.
1548 (make_edges): Use it.
1549 (cleanup_dead_labels): Handle asm labels.
1550 (is_ctrl_altering_stmt): Likewise.
1551 (gimple_redirect_edge_and_branch): Likewise.
1552 * tree.def (ASM_EXPR): Add 5th operand.
1553 * tree.h (ASM_LABELS): New.
1554 (resolve_asm_operand_names): Update decl.
1556 * c-parser.c (c_parser_asm_statement): Parse asm goto.
1557 (c_parser_asm_goto_operands): New.
1558 * c-tree.h (build_asm_expr): Update decl.
1559 * c-typeck.c (build_asm_expr): Add and use labels parameter.
1560 * doc/extend.texi: Document asm goto.
1562 2009-09-14 Richard Henderson <rth@redhat.com>
1564 * except.h: Update declarations.
1565 (struct pointer_map_t): Forward declare.
1566 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
1567 (struct eh_landing_pad_d, eh_landing_pad): New.
1568 (struct eh_catch_d, eh_catch): New.
1569 (struct eh_region_d): Remove next_region_sharing_label, aka,
1570 label, tree_label, landing_pad, post_landing_pad, resume,
1571 may_contain_throw. Rename region_number to index. Remove
1572 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
1573 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
1574 (VEC(eh_landing_pad,gc)): New.
1575 (struct eh_status): Remove last_region_number. Add lp_array,
1576 throw_stmt_table, ttype_data, ehspec_data.
1577 (ehr_next, FOR_ALL_EH_REGION_AT): New.
1578 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
1579 * except.c (lang_protect_cleanup_actions): Return tree.
1580 (struct ehl_map_entry): Remove.
1581 (init_eh_for_function): Push zero entries for region and lp_array.
1582 (gen_eh_region): Add to region_array immediately.
1583 (gen_eh_region_catch): Operate on eh_catch objects.
1584 (gen_eh_landing_pad): New.
1585 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
1586 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
1587 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
1588 (get_eh_landing_pad_from_number_fn): New.
1589 (get_eh_landing_pad_from_number): New.
1590 (get_eh_region_from_lp_number_fn): New.
1591 (get_eh_region_from_lp_number): New.
1592 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
1593 (get_exception_pointer, get_exception_filter): Remove.
1594 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
1595 (current_function_has_exception_handlers): Simplify.
1596 (bring_to_root, eh_region_replaceable_by_p): Remove.
1597 (replace_region, hash_type_list, hash_eh_region): Remove.
1598 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
1599 (label_to_region_map, num_eh_regions): Remove.
1600 (get_next_region_sharing_label, must_not_throw_labels): Remove.
1601 (find_exception_handler_labels): Remove.
1602 (duplicate_eh_regions_0, find_prev_try): Remove.
1603 (struct duplicate_eh_regions_data): New.
1604 (duplicate_eh_regions_1): Rewrite.
1605 (duplicate_eh_regions): Return a pointer map instead of an
1607 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
1608 (redirect_eh_edge_to_label): Remove.
1609 (eh_region_outermost): Rewrite using eh_region pointers
1610 instead of integers.
1611 (add_ttypes_entry): Update for ttype_data move to eh_status.
1612 (add_ehspec_entry): Rewrite with VEC instead of varray.
1613 (assign_filter_values): Likewise. Export.
1614 (build_post_landing_pads, connect_post_landing_pads): Remove.
1615 (dw2_build_landing_pads): Rewrite to use lp_array.
1616 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
1617 (sjlj_assign_call_site_values): Rewrite to use lp_array.
1618 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
1619 (sjlj_mark_call_sites): Update for landing pad numbers.
1620 (finish_eh_generation): Rewrite.
1621 (gate_handle_eh): Do nothing for no eh tree.
1622 (pass_rtl_eh): Move up near finish_eh_generation.
1623 (remove_eh_landing_pad): New.
1624 (remove_eh_handler): Export.
1625 (remove_eh_region, remove_eh_handler_and_replace): Remove.
1626 (for_each_eh_label): Rewrite to use lp_array.
1627 (make_reg_eh_region_note): New.
1628 (make_reg_eh_region_note_nothrow_nononlocal): New.
1629 (insn_could_throw_p): New.
1630 (copy_reg_eh_region_note_forward): New.
1631 (copy_reg_eh_region_note_backward): New.
1632 (check_handled, add_reachable_handler): Remove.
1633 (reachable_next_level, foreach_reachable_handler): Remove.
1634 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
1635 (get_eh_region_and_lp_from_rtx): New.
1636 (get_eh_region_from_rtx): New.
1637 (can_throw_internal_1, can_throw_external_1): Remove.
1638 (can_throw_internal): Use get_eh_region_from_rtx.
1639 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
1640 (insn_nothrow_p, can_nonlocal_goto): New.
1641 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
1642 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
1643 (add_action_record): Use VEC not varray.
1644 (collect_one_action_chain): Update for eh_region changes.
1645 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
1646 Use get_eh_region_and_lp_from_rtx.
1647 (gate_convert_to_eh_region_ranges): New.
1648 (pass_convert_to_eh_region_ranges): Use it.
1649 (push_uleb128, push_sleb128): Use VEC not varray.
1650 (output_one_function_exception_table): Likewise.
1651 (dump_eh_tree): Update for eh_region changes.
1652 (verify_eh_tree): Likewise.
1653 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
1654 * tree-eh.c: Include target.h.
1655 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
1656 Don't disallow GIMPLE_RESX; adjust argument check.
1657 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
1658 (record_stmt_eh_region): Update for landing pad numbers;
1659 generate a landing pad if necessary.
1660 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
1661 (remove_stmt_from_eh_lp_fn): Similarly.
1662 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
1663 Update for lp numbers; don't special case missing throw_stmt_table.
1664 (lookup_expr_eh_lp): Similarly.
1665 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
1666 (eh_seq, eh_region_may_contain_throw): New.
1667 (struct leh_state): Add ehp_region.
1668 (struct leh_tf_state): Remove eh_label.
1669 (emit_post_landing_pad): New.
1670 (emit_resx, emit_eh_dispatch): New.
1671 (note_eh_region_may_contain_throw): New.
1672 (frob_into_branch_around): Take eh_region not eh label;
1673 emit eh code into eh_seq.
1674 (honor_protect_cleanup_actions): Early exit for no actions. Don't
1675 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
1676 lower_eh_must_not_throw. Emit code to eh_seq.
1677 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
1678 (lower_try_finally_onedest): Likewise.
1679 (lower_try_finally_copy): Likewise.
1680 (lower_try_finally_switch): Likewise.
1681 (lower_try_finally): Initialize ehp_region.
1682 (lower_catch): Update for eh_catch objects.
1683 (lower_eh_filter): Don't handle must_not_throw.
1684 (lower_eh_must_not_throw): New.
1685 (lower_cleanup): Don't set eh_label.
1686 (lower_eh_constructs_2): Resolve eh builtins.
1687 Handle GIMPLE_EH_MUST_NOT_THROW.
1688 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
1689 Add eh_seq to the end of the function body.
1690 (make_eh_dispatch_edges): New.
1691 (make_eh_edge): Remove.
1692 (make_eh_edges): Simplify for landing pads.
1693 (redirect_eh_edge_1): New.
1694 (redirect_eh_edge): Use it.
1695 (redirect_eh_dispatch_edge): New.
1696 (stmt_could_throw_p): Use a switch. Allow RESX.
1697 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
1698 (stmt_can_throw_internal): Likewise.
1699 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
1700 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
1701 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
1702 (gate_refactor_eh): New.
1703 (pass_refactor_eh): Use it.
1704 (lower_resx, execute_lower_resx, pass_lower_resx): New.
1705 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
1706 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
1707 (remove_unreachable_handlers): Rename from
1708 tree_remove_unreachable_handlers; rewrite for landing pads;
1709 call remove_eh_handler directly.
1710 (remove_unreachable_handlers_no_lp): New.
1711 (unsplit_eh, unsplit_all_eh): New.
1712 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
1713 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
1714 (cleanup_empty_eh_unsplit): New.
1715 (cleanup_empty_eh): Rewrite.
1716 (cleanup_all_empty_eh): New.
1717 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
1718 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
1719 (gate_cleanup_eh): New.
1720 (pass_cleanup_eh): Use it.
1721 (verify_eh_edges): Move later in file. Expect one EH edge.
1722 (verify_eh_dispatch_edge): New.
1724 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
1725 (gtype-desc.o): Add TARGET_H.
1726 (tree.o): Use EXCEPT_H, not except.h.
1727 (cfgbuild.o): Add EXPR_H.
1728 (GTFILES): Add vecprim.h.
1729 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
1730 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
1731 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
1732 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
1733 * calls.c (emit_call_1): Use make_reg_eh_region_note.
1734 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
1735 calls to can_throw_internal.
1736 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
1737 (make_edges): Don't handle RESX; use can_nonlocal_goto.
1738 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
1739 (expand_gimple_stmt): Use make_reg_eh_region_note.
1740 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
1741 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
1742 or find_exception_handler_labels.
1743 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
1744 there is exacly one EH edge. Use can_nonlocal_goto and
1746 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
1747 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
1748 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
1749 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
1750 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
1751 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
1752 * dse.c (scan_insn): Use insn_could_throw_p.
1753 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
1754 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
1755 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
1756 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
1757 EXC_PTR_EXPR or FILTER_EXPR.
1758 (tree_expr_nonzero_warnv_p): Likewise.
1759 * function.h: Include vecprim.h, not varray.h
1760 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
1761 move ttype_data and ehspec_data members to struct eh_status; change
1762 action_record_data member to a VEC.
1763 * gcse.c (hash_scan_set): Use can_throw_internal.
1764 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
1765 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
1766 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
1767 (block_may_fallthru): Don't handle RESX_EXPR.
1768 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
1769 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
1770 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
1771 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
1772 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
1773 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
1774 (gimple_size): Likewise.
1775 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
1776 (gimple_build_resx): Use gimple_build_with_ops.
1777 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
1778 (is_gimple_val): Likewise.
1779 (is_gimple_stmt): Remove RESX_EXPR.
1780 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
1781 (GIMPLE_RESX): Reorder with other EH constructs.
1782 * gimple.h (struct gimple_statement_eh_mnt): New.
1783 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
1784 (gimple_eh_filter_must_not_throw): Remove.
1785 (gimple_eh_filter_set_must_not_throw): Remove.
1786 (gimple_eh_must_not_throw_fndecl): New.
1787 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
1788 (is_gimple_resx): New.
1789 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
1790 Don't copy EH_FILTER_MUST_NOT_THROW.
1791 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
1792 * ipa-inline.c (estimate_function_body_sizes): Don't try to
1793 handle must_not_throw_labels specially.
1794 * ipa-pure-const.c (check_call): Update debug statement for LP.
1795 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
1796 * ipa-utils.c (get_base_var): Likewise.
1797 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
1798 * lower-subreg.c (move_eh_region_note): Remove.
1799 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
1800 * omp-low.c (new_omp_context): Update for eh_lp_nr.
1801 (create_task_copyfn): Likewise.
1802 (maybe_catch_exception): Use gimple_build_eh_filter.
1803 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
1804 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
1805 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
1806 and pass_lower_resx.
1807 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
1808 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
1809 can_throw_internal, can_nonlocal_goto.
1810 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
1811 copy_reg_eh_region_note_forward.
1812 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
1813 (emit_output_reload_insns): Likewise.
1814 (copy_eh_notes): Remove.
1815 * rtl.def (RESX): Remove.
1816 * rtl.h: Update declarations.
1817 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
1818 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
1819 (update_eh_label): Remove.
1820 (cleanup_dead_labels_eh): New.
1821 (cleanup_deal_labels): Use it instead of update_eh_label.
1822 (gimple_merge_blocks): Update landing pad data structure when
1823 removing a landing pad label.
1824 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
1825 test; handle GIMPLE_EH_MUST_NOT_THROW.
1826 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
1827 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
1828 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
1829 (verify_stmt): Likewise. Verify landing pads.
1830 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
1831 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
1832 (struct move_stmt_d): Add eh_map.
1833 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
1834 (move_stmt_r): Remap eh region numbers in builtin calls,
1835 resx and eh_dispatch.
1836 (move_block_to_fn): Remove eh_offset parameter. Use
1837 maybe_duplicate_eh_stmt_fn.
1838 (find_outermost_region_in_block): Operate on eh_region pointers
1839 instead of region numbers.
1840 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
1841 duplicate_eh_regions.
1842 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
1843 test earlier. Disallow EH landing pads.
1844 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
1845 * tree-flow.h: Update declarations.
1846 (struct tree_ann_common_d): Replace rn with lp_nr.
1847 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
1848 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
1849 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
1850 resx and eh_dispatch.
1851 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
1852 (copy_edges_for_bb): Use make_eh_dispatch_edges.
1853 (copy_cfg_body): Expect eh_map instead of eh_region_offset
1854 from duplicate_eh_regions.
1855 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
1856 update RESX; handle EH_DISPATCH.
1857 (expand_call_inline): Set eh_lp_nr, not eh_region.
1858 (maybe_inline_call_in_expr): Likewise.
1859 * tree-inline.h (struct copy_body_data): Replace eh_region with
1860 eh_lp_nr, eh_region_offset with eh_map.
1861 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
1862 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
1863 * tree-pretty-print.c (dump_generic_node): Don't handle
1864 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
1865 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
1866 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
1867 EXC_PTR_EXPR, FILTER_EXPR.
1868 * tree-ssa-operands.c (get_expr_operands): Likewise.
1869 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
1870 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1871 (ao_ref_init_from_vn_reference): Likewise.
1872 * tree-ssa-sink.c (statement_sink_location): Likewise.
1873 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1874 (mark_virtual_phi_result_for_renaming): Export. Tidy.
1875 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
1876 EXC_PTR_EXPR, FILTER_EXPR.
1877 (is_exception_related): Remove.
1878 (compute_avail): Don't call it.
1879 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
1880 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
1881 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
1882 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
1884 (build_resx): Remove.
1885 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
1886 * tree.h: Update declarations.
1887 (EH_FILTER_MUST_NOT_THROW): Remove.
1888 (struct tree_label_decl): Add eh_landing_pad_nr.
1889 (EH_LANDING_PAD_NR): New.
1890 * value-prof.c (gimple_ic): Tidy variable names. Update for
1891 landing pad numbers.
1892 (gimple_stringop_fixed_value): Tidy variable names. Assert
1893 that neither call stmt can throw.
1894 * vecprim.h (uchar): New.
1895 (VEC(uchar,heap), VEC(uchar,gc)): New.
1897 * c-common.c (c_define_builtins): Update call to
1898 build_common_builtin_nodes.
1899 * c-parser.c (c_parse_file): Don't call
1900 default_init_unwind_resume_libfunc.
1902 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1904 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
1905 (mips_cprestore_address_p): Likewise.
1906 (mips_save_gp_to_cprestore_slot): Likewise.
1907 (mips_restore_gp): Rename to...
1908 (mips_restore_gp_from_cprestore_slot): ...this.
1909 (mips_must_initialize_gp_p): Declare.
1910 (mips_emit_save_slot_move): Likewise.
1911 (mips_output_load_label): Return nothing.
1912 (mips_eh_uses): Declare.
1913 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
1914 (TARGET_CPRESTORE_DIRECTIVE): New macro.
1915 (TARGET_ABSOLUTE_JUMPS): Likewise.
1916 (EH_USES): Likewise.
1917 (FIRST_PSEUDO_REGISTER): Update comment.
1918 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
1919 (MIPS_CALL): ...here.
1920 (REGISTER_NAMES): Add $cprestore.
1921 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
1922 Add load_label_length, has_inflexible_gp_insn_p,
1923 has_flexible_gp_insn_p, must_initialize_gp_p and
1924 must_restore_gp_when_clobbered_p.
1925 (mips_expand_call): Don't generate split instructions here.
1926 (mips_split_call): Update the call to mips_restore_gp after
1927 the above name change.
1928 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
1929 (mips_find_gp_ref): New function.
1930 (mips_insn_has_inflexible_gp_ref_p): Likewise.
1931 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
1932 (mips_insn_has_flexible_gp_ref_p): Likewise.
1933 (mips_cfun_has_flexible_gp_ref_p): Likewise.
1934 (mips_function_has_gp_insn): Delete.
1935 (mips_global_pointer): Drop the df_regs_ever_live_p check.
1936 Use the new functions above. Only return INVALID_REGNUM
1937 for TARGET_ABSOLUTE_JUMPS.
1938 (mips_must_initialize_gp_p): New function.
1939 (mips_get_cprestore_base_and_offset): New function, extracted from...
1940 (mips_cprestore_slot): ...here. Take a bool parameter.
1941 (mips_cfun_has_cprestore_slot_p): New function.
1942 (mips_cprestore_address_p): Likewise.
1943 (mips_save_gp_to_cprestore_slot): Likewise.
1944 (mips_restore_gp): Rename to...
1945 (mips_restore_gp_from_cprestore_slot): ...this. Assert
1946 epilogue_completed. Update the call to mips_cprestore_slot.
1947 Test cfun->machine->must_restore_gp_when_clobbered_p.
1948 (mips_direct_save_slot_move_p): New function.
1949 (mips_emit_save_slot_move): Likewise.
1950 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
1951 of cfun->machine->global_pointer.
1952 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
1953 (mips_save_reg): Use mips_emit_save_slot_move.
1954 (mips_expand_prologue): Set must_initialize_gp_p.
1955 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
1956 for all cprestore saves. Emit a use_cprestore instruction after
1957 setting up the cprestore slot.
1958 (mips_restore_reg): Use mips_emit_save_slot_move.
1959 (mips_process_load_label): New function.
1960 (mips_load_label_length): Likewise.
1961 (mips_output_load_label): Don't return asm: output it here instead.
1962 Use mips_process_load_label.
1963 (mips_adjust_insn_length): Adjust the length of branch instructions
1964 that have length MAX_PIC_BRANCH_LENGTH.
1965 (mips_output_conditional_branch): Update the call to
1966 mips_output_load_label. Assume the branch target is OPERANDS[0]
1967 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
1968 (mips_output_order_conditional_branch): Swap the meaning of
1969 OPERANDS[0] and OPERANDS[1].
1970 (mips_variable_issue): Don't count ghost instructions.
1971 (mips_expand_ghost_gp_insns): New function.
1972 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
1973 (mips_output_mi_thunk): Set must_initialize_gp_p.
1974 (mips_eh_uses): New function.
1975 * config/mips/predicates.md (cprestore_save_slot_operand)
1976 (cprestore_load_slot_operand): New predicates.
1977 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
1978 (UNSPEC_MOVE_GP): Likewise.
1979 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
1980 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
1981 (CPRESTORE_SLOT_REGNUM): New register.
1982 (MAX_PIC_BRANCH_LENGTH): New constant.
1983 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
1984 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
1985 branches. Fix commentary.
1986 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
1987 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
1988 Change type to "ghost".
1989 (loadgp_absolute_<mode>): Likewise.
1990 (loadgp_rtp_<mode>): Likewise.
1991 (copygp_mips16): Likewise.
1992 (loadgp_blockage): Remove redundant mode attribute.
1993 (potential_cprestore): New instruction.
1994 (cprestore): Turn into an unspec set.
1995 (use_cprestore): New instruction.
1996 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
1997 (*branch_fp_inverted): Likewise.
1998 (*branch_order<mode>): Likewise.
1999 (*branch_order<mode>_inverted): Likewise.
2000 (*branch_equality<mode>): Likewise.
2001 (*branch_equality<mode>_inverted): Likewise.
2002 (*branch_bit<bbv><mode>): Likewise.
2003 (*branch_bit<bbv><mode>_inverted): Likewise.
2004 (*branch_equality<mode>_mips16): Remove redundant mode.
2005 (jump): Turn into a define_expand.
2006 (*jump_absolute): New instruction.
2007 (*jump_pic): Likewise.
2008 (*jump_mips16): Rename previously-unnamed pattern. Remove
2009 redundant mode attribute.
2010 (restore_gp): Split on epilogue_completed rather than
2011 reload_completed. Change type to "ghost".
2012 (move_gp<mode>): New instruction.
2013 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
2014 Remove redundant mode attribute.
2015 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
2016 (bc1any4f, bc1any2t, bc1any2f): Likewise.
2017 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
2019 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2022 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
2023 are returned in the same register (vs34 or v2) that Altivec vector
2024 types are returned in.
2025 (rs6000_libcall_value): Ditto.
2028 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
2029 instead of explicit addsi3/adddi3 calls.
2030 (rs6000_split_multireg_move): Ditto.
2031 (rs6000_emit_allocate_stack): Ditto.
2032 (rs6000_emit_prologue): Ditto.
2033 (rs6000_output_mi_thunk): Ditto.
2035 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
2036 size is 64 bits if we can use 64-bit registers.
2038 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
2040 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
2043 From Jie Zhang <jie.zhang@analog.com>:
2044 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
2045 save FP and RETS with saveall attribute.
2046 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
2047 with saveall attribute.
2049 * config/bfin/bfin.c (bfin_expand_builtin,
2050 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
2053 From Jie Zhang <jie.zhang@analog.com>:
2054 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
2055 before use in two places.
2056 * config/bfin/bfin.md (AREG): Define mode iterator.
2057 (reload_in, reload_out): Use mode iterator AREG.
2059 2009-09-14 Richard Guenther <rguenther@suse.de>
2062 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
2063 EH personality path.
2065 2009-09-13 Richard Guenther <rguenther@suse.de>
2066 Rafael Avila de Espindola <espindola@google.com>
2068 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
2069 (LANG_HOOKS_EH_PERSONALITY): Likewise.
2070 (LANG_HOOKS_INITIALIZER): Adjust.
2071 (lhd_pass_through_t): Declare.
2072 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
2074 * langhooks.c (lhd_pass_through_t): New function.
2075 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
2076 dwarf2out_begin_prologue): Use personality from current_function_decl.
2077 * expr.h (get_personality_function): Declare.
2078 * expr.c (get_personality_function): New function.
2079 (build_personality_function): Likewise.
2080 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
2081 (eh_personality_libfunc): Remove.
2082 * optabs.c (build_libfunc_function): New function split out from ...
2083 (init_one_libfunc): ... here.
2084 * tree.h (DECL_FUNCTION_PERSONALITY): New.
2085 (tree_function_decl): Add personality.
2086 (lhd_gcc_personality): Declare.
2087 (build_personality_function): Likewise.
2088 * tree.c (gcc_eh_personality_decl): New.
2089 (lhd_gcc_personality): New function.
2090 * except.h (lang_eh_runtime_type): Remove.
2091 (enum eh_personality_kind): New.
2092 (build_personality_function): Declare.
2093 (function_needs_eh_personality): Declare.
2094 * except.c (lang_eh_runtime_type): Remove.
2095 (function_needs_eh_personality): New function.
2096 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
2097 (sjlj_emit_function_enter, output_function_exception_table):
2098 Use personality from current_function_decl.
2099 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
2100 * tree-inline.c (tree_can_inline_p): Do not inline across different
2102 (expand_call_inline): Likewise. Adjust the callers EH personality.
2103 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
2104 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
2105 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
2106 (c-parser.o): Likewise
2107 * c-tree.h (c_eh_initialized_p): Remove.
2108 (c_maybe_initialize_eh): Likewise.
2109 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
2110 (finish_decl): Don't call c_maybe_initialize_eh.
2111 (c_eh_initialized_p): Remove.
2112 (c_maybe_initialize_eh): Likewise.
2113 * c-parser.c (c_parser_omp_construct): Likewise.
2114 (c_parse_file): Initialize exception handling.
2116 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
2118 * config.gcc (tm_file): Remove i386/biarch32.h
2119 for i?86-w64-mingw* case.
2120 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
2122 * config.host: Set for x64 mingw the option
2123 use_long_long_for_widest_fast_int to yes.
2125 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
2127 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
2128 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
2129 (dbxout_begin_function): Likewise.
2130 * final.c (dwarf2_debug_info_emitted_p): New predicate.
2131 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
2132 set on the function.
2133 (final_end_function): Likewise.
2134 (final_scan_insn): Likewise.
2135 (rest_of_handle_final): Likewise.
2136 * varasm.c (assemble_start_function): Likewise.
2137 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2139 2009-09-12 Jason Merrill <jason@redhat.com>
2141 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
2142 * opts.c (common_handle_option): constify.
2144 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
2146 * doc/install.texi (avr): Remove obsolete reference site.
2148 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
2150 * doc/install.texi (Binaries): Adjust AIX link.
2152 2009-09-12 Akim Demaille <demaille@gostai.com>
2154 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
2155 Use an imperative sentence.
2157 2009-09-11 Richard Henderson <rth@redhat.com>
2159 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
2160 structure-name and has-tree-operands arguments; update all entries.
2161 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
2163 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
2164 (gsstruct_code_size): New.
2165 (gss_for_code_): New.
2166 (gss_for_code): Remove.
2167 (gimple_size): Rewrite using gsstruct_code_size.
2168 (gimple_statement_structure): Move to gimple.h.
2169 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
2170 (gss_for_code, gimple_statement_structure): New.
2171 (gimple_ops): Use new arrays; tidy.
2173 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2175 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
2176 operand to be a PLUS expression.
2177 * config/pa/pa.c (pa_secondary_reload): Likewise.
2179 2009-09-11 Jakub Jelinek <jakub@redhat.com>
2181 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
2183 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
2186 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
2188 From Jie Zhang <jie.zhang@analog.com>:
2189 * doc/extend.texi (node Function Attributes): Document l2
2191 (node Blackfin Variable Attributes): Document l2 variable attributes.
2193 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
2195 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
2196 to match the system compiler's configuration at inflection point.
2197 Add comment to remark a remaining difference with system compiler.
2199 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
2200 * configure: Regenerate.
2202 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
2204 From Jie Zhang <jie.zhang@analog.com>:
2205 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
2206 (bfin_handle_l2_attribute): New.
2207 (bfin_attribute_table): Add l2 attribute.
2209 2009-09-11 Michael Matz <matz@suse.de>
2212 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
2213 on the local_decls list.
2215 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
2219 * cselib.c (cselib_expand_value_rtx_cb): Document callback
2221 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
2222 for VALUEs, to implement the documented interface.
2223 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
2224 Adjust for VALUEs and anything else, to implement the
2225 documented interface.
2227 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
2229 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
2230 with actual SPE/paired vector modes before using 64-bit alignment.
2231 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
2233 2009-09-10 DJ Delorie <dj@redhat.com>
2235 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
2238 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
2239 * config/mep/mep.c (mep_legitimate_constant_p): New.
2240 * config/mep/mep-protos.h: Prototype it.
2242 2009-09-10 Richard Henderson <rth@redhat.com>
2244 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
2246 2009-09-10 Jason Merrill <jason@redhat.com>
2248 * tree.c (chain_index): New fn.
2249 * tree.h: Declare it.
2251 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2253 * config/sol2-c.c (cmn_err_length_specs): Initialize
2254 scalar_identity_flag.
2256 2009-09-10 Richard Henderson <rth@redhat.com>
2258 * tree.h (struct tree_decl_common): Move align member earlier;
2259 move label_decl_uid member ...
2260 (struct tree_label_decl): ... here.
2261 (LABEL_DECL_UID): Update to match.
2263 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
2266 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
2267 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
2269 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
2270 dest_prev if the edge is complex.
2272 * tree-cfg.c (is_ctrl_stmt): Use a switch.
2274 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
2275 loop latch tests earlier.
2277 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
2278 before GIMPLE_RETURN, not after its predecessor; insert
2281 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
2282 gimple_seq_empty_p to test for no PHI nodes.
2283 * tree-cfg.c (split_critical_edges): Likewise.
2285 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
2287 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
2289 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
2290 introduced by the VTA branch merge.
2292 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
2294 * ira-conflicts.c: Use fputs or putc instead of fprintf
2298 * tree-switch-conversion.c: Ditto.
2300 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
2302 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
2303 introduced by the VTA branch merge.
2305 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
2308 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
2310 PR rtl-optimization/39779
2311 * expr.c (convert_modes): Return when mode == oldmode after
2312 CONST_INTs are processed.
2314 2009-09-10 Nick Clifton <nickc@redhat.com>
2316 * config/mep/mep.c (mep_encode_section_info): Copy weakness
2317 attribute and referring decl when creating renamed symbol.
2319 2009-09-10 Richard Guenther <rguenther@suse.de>
2322 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
2324 (cgraph_finalize_compilation_unit): Compute reachability
2325 before emitting thunks. Properly process aliases before
2326 possibly removing unreachable nodes.
2328 2009-09-10 Richard Guenther <rguenther@suse.de>
2331 * tree.c (struct free_lang_data_d): Add worklist member.
2332 (find_decls_types_r): Push onto the worklist instead of recursing.
2333 Handle TREE_BINFOs properly.
2334 (find_decls_types): New function wrapped around find_decls_types_r
2335 to process the worklist.
2336 (find_decls_types_in_eh_region): Use it.
2337 (find_decls_types_in_node): Likewise.
2338 (find_decls_types_in_var): Likewise.
2339 (free_lang_data_in_cgraph): Likewise. Free the worklist.
2340 * tree.h (RECORD_OR_UNION_TYPE_P): New.
2341 (AGGREGATE_TYPE_P): Adjust.
2343 2009-09-09 Jason Merrill <jason@redhat.com>
2345 * configure.ac: Check glibc version even if we have an in-tree
2348 2009-09-09 Anthony Green <green@moxielogic.com>
2350 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
2351 the constant 0 when appropriate.
2352 * config/moxie/constraints.md: Add constraint O.
2354 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
2355 to pass up to 6 32-bit argument values in registers.
2356 (moxie_function_arg): Ditto.
2357 (moxie_arg_partial_bytes): Ditto.
2358 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
2359 (REG_PARM_STACK_SPACE): Ditto.
2360 (FUNCTION_ARG_REGNO_P): Ditto.
2362 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
2363 instruction to allocate stack space.
2365 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
2367 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
2368 unnecessarily stringent constraints. Fix address
2369 calculation in the splitters.
2371 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
2373 PR rtl-optimization/39779
2374 * expr.c (convert_modes): Return when mode == oldmode after
2375 CONST_INTs are processed.
2377 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
2380 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
2381 (ix86_expand_prologue): Take frame.padding0 into logic of
2383 (ix86_expand_epilogue): Likewise.
2385 2009-09-09 Jakub Jelinek <jakub@redhat.com>
2387 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
2389 (SHLIB_LINK, SHLIB_INSTALL): Use them.
2390 * config/t-slibgcc-libgcc: New file.
2391 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
2393 2009-09-09 Martin Jambor <mjambor@suse.cz>
2395 PR tree-optimization/41089
2396 * tree-sra.c (find_var_candidates): Do not consider va_lists in
2399 2009-09-09 Richard Henderson <rth@redhat.com>
2401 * gimple.h (CASE_GIMPLE_OMP): New.
2402 (is_gimple_omp): Use it.
2403 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
2404 (verify_gimple_debug): Likewise.
2406 2009-09-09 Richard Guenther <rguenther@suse.de>
2408 PR tree-optimization/41101
2409 * tree-ssa-pre.c (maximal_set): Remove.
2410 (compute_antic_aux): Treat the maximal set as implicitly all ones.
2411 Defer all blocks we didn't visit at least one successor.
2412 (add_to_exp_gen): Do not add to the maximal set.
2413 (make_values_for_phi): Likewise.
2414 (compute_avail): Likewise.
2415 (init_pre): Do not allocate the maximal set.
2416 (execute_pre): Do not dump it.
2418 2009-09-09 Martin Jambor <mjambor@suse.cz>
2420 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
2421 an SSA_NAME rather than a is_gimple_variable.
2423 2009-09-09 Richard Guenther <rguenther@suse.de>
2426 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
2427 code dealing with plain pointer bases.
2428 (maybe_fold_offset_to_reference): Likewise.
2429 (maybe_fold_stmt_addition): Adjust.
2431 2009-09-09 Richard Guenther <rguenther@suse.de>
2433 * tree.c (free_lang_data_in_type): Do not free the type variant
2435 (free_lang_data): Merge char_type_node with its properly signed
2437 (pass_ipa_free): Collect after freeing language specific data.
2439 2009-09-09 Michael Matz <matz@suse.de>
2442 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
2443 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
2444 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
2447 2009-09-08 DJ Delorie <dj@redhat.com>
2449 * config/mep/mep.c (conversions[]): Add "ml" pattern.
2451 2009-09-04 Jason Merrill <jason@redhat.com>
2453 * tree.c (tree_find_value): Remove.
2454 * tree.h: Remove prototype.
2455 * varasm.c (assemble_external): Use value_member instead.
2457 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2459 * toplev.c (process_options): Choose default debugging type when
2460 gtoggle enables debug info and type is unset.
2462 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2466 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
2469 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2471 * configure: Rebuilt with modified libtool.m4.
2473 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2478 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
2480 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2482 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
2483 (remove_statement): Likewise.
2484 (rewrite_use_nonlinear_expr): Adjust.
2485 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
2486 * tree-ssa.c (release_defs_bitset): ... this. New.
2487 * tree-flow.h (release_defs_bitset): Declare.
2489 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2492 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
2493 in the middle block.
2495 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
2497 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
2498 via intptr_t to long type.
2499 (insert_operand_rank): Cast long type via intptr_t to
2501 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
2503 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
2504 from pointer to unsigned via uintptr_t.
2506 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
2507 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
2509 * configure: Regenerated.
2510 * config.in: Regenerated
2511 * system.h (stdint.h): Add include.
2512 (inttypes.h): Likewise.
2513 * Makefile.in (aclocal): Add config/stdint.m4.
2514 * aclocal.m4: Regenerated.
2516 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
2518 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
2520 (note_np_check_stores): New function.
2521 (harmless_null_pointer_p): New function.
2522 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
2523 changed. Take into account whether we're in the shadow of a condjump
2524 that tested NP_REG for NULL.
2525 Lose all code that tested for SEQUENCEs.
2526 (workaround_speculation): Avoid inserting NOPs for loads that are
2527 either always executed or a NULL pointer.
2529 2009-09-08 Jan Hubicka <jh@suse.cz>
2531 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
2532 * params.def (early-inlining-insns): Likewise.
2534 2009-09-08 Jakub Jelinek <jakub@redhat.com>
2536 PR rtl-optimization/41239
2537 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
2538 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
2540 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
2541 across calls, as the calls might not always return normally.
2542 (call_may_noreturn_p): New function.
2543 (deps_analyze_insn): Update last_function_call_may_noreturn list.
2544 (init_deps): Initialize it.
2545 (remove_from_deps): Also remove calls from
2546 last_function_call_may_noreturn list.
2548 2009-09-07 Richard Henderson <rth@redhat.com>
2550 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
2551 more VR->OPERANDS than LHS operands. Free LHS before returning.
2553 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
2555 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
2556 (attr "addrtype"): New member "spreg".
2557 Use it if mem_spfp_address_operand is true for the address.
2558 (attr "type"): New entry "stall".
2559 (cpu_unit "load"): New.
2560 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
2562 (insn_reservation "loadsp"): New.
2563 (insn_reservation "load_stall1"): New.
2564 (insn_reservation "load_stall3"): New.
2566 * config/bfin/predicates.md (const1_operand, const3_operand): New.
2567 (mem_p_address_operand): Exclude stack and frame pointer based
2569 (mem_spfp_address_operand): New; match them here.
2570 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
2571 (bfin_reorg): Call it if scheduling insns.
2572 (bfin_gen_bundles): Remove dummy insns created by
2573 add_sched_insns_for_speculation.
2575 From Jie Zhang <jie.zhang@analog.com>:
2576 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
2577 bfin_si_revision, bfin_workarounds): Move these ...
2578 * config/bfin/bfin.h: ... here.
2580 From Mike Frysinger <michael.frysinger@analog.com>
2581 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
2582 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
2583 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
2584 bf547m, bf548m, and bf549m.
2585 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
2586 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
2587 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
2588 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
2589 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2590 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
2591 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2592 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2593 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
2594 bf542m, bf544m, bf547m, bf548m, and bf549m.
2596 From Jie Zhang <jie.zhang@analog.com>:
2597 * config/bfin/predicates.md (p_register_operand): New predicate.
2598 (dp_register_operand): New predicate.
2599 * config/bfin/bfin-protos.h (WA_05000074): Define.
2600 (ENABLE_WA_05000074): Define.
2601 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
2602 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
2603 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
2604 (define_attr addrtype): Allow load/store register to be P register.
2605 (define_attr storereg): New.
2606 (define_cpu_unit anomaly_05000074): New.
2607 (define_insn_reservation dsp32shiftimm): New.
2608 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
2609 (define_insn_reservation loadp): Cannot use slot2.
2610 (define_insn_reservation loadsp): Cannot use slot2.
2611 (define_insn_reservation storep): Cannot use slot2. Does not
2612 apply when working around 05000074.
2613 (define_insn_reservation storep_anomaly_05000074): New.
2614 (define_insn_reservation storei): Does not apply when working
2616 (define_insn_reservation storei_anomaly_05000074): New.
2617 (define_attr length): Add dsp32shiftimm case.
2618 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
2619 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
2620 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
2621 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
2622 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
2624 2009-09-07 Martin Jambor <mjambor@suse.cz>
2627 * tree-sra.c (create_artificial_child_access): Return NULL if
2628 build_ref_for_offset fails.
2629 (propagate_subacesses_accross_link): Allow build_ref_for_offset
2630 and create_artificial_child_access to fail.
2632 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2635 * unwind-dw2.c (uw_init_context_1): Mark noinline.
2636 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
2637 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
2639 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
2641 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
2642 block, ensure it has an exit edge. Emit a barrier after a jump.
2644 2009-09-07 Nick Clifton <nickc@redhat.com>
2646 * gcc.c (this_is_linker_script): New variable. Like
2647 this_is_library_file but for the %T constructor.
2648 (end_going_arg): If this_is_linker_script is set then locate the
2649 script and insert a --script switch before it
2650 (do_spec_2): Initialise this_is_linker_script.
2651 (do_spec_1): Likewise. Handle %T construct.
2652 (eval_spec_function): Preserve this_is_linker_script.
2653 * doc/invoke.texi: Document %T construct in spec files.
2654 * config/m32c/m32c.h (LIB_SPEC): Use it.
2656 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2658 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
2659 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
2660 when volatile flag is set.
2661 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
2663 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
2666 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
2667 (combine_stack_adjustments_for_block): Allow insns between stack
2668 adjustments and stores with corresponding pre-(dec|inc)rement or
2669 pre-modify operation.
2671 2009-09-06 Jakub Jelinek <jakub@redhat.com>
2674 * combine-stack-adj.c (struct csa_memlist): Rename to...
2675 (struct csa_reflist): ... this. Rename mem field to ref.
2676 (free_csa_memlist): Rename to...
2677 (free_csa_reflist): ... this.
2678 (record_one_stack_memref): Rename to...
2679 (record_one_stack_ref): ... this. Handle also REG_P.
2680 (try_apply_stack_adjustment): Handle also REG_P.
2681 (struct record_stack_memrefs_data): Rename to...
2682 (struct record_stack_refs_data): ... this. Rename memlist field to
2684 (record_stack_memrefs): Rename to...
2685 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
2686 subexpressions instead of failing when a MEM contains SP references.
2687 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
2688 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
2690 2009-09-06 Richard Guenther <rguenther@suse.de>
2693 * tree.c (build_array_type): Do not record types marked
2694 with structural equality in the canonical type hashtable.
2696 2009-09-06 Richard Guenther <rguenther@suse.de>
2699 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
2701 2009-09-05 Richard Guenther <rguenther@suse.de>
2704 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
2706 2009-09-05 Richard Guenther <rguenther@suse.de>
2709 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
2711 2009-09-05 Richard Guenther <rguenther@suse.de>
2714 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
2715 before comparing function argument types.
2717 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2720 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
2723 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
2726 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
2728 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
2729 locators before emit_insn is called.
2731 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
2734 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
2735 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
2736 (reginfo_init): Don't call allocate_reg_info.
2738 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
2741 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
2742 NONDEBUG_INSN_P instead of INSN_P.
2744 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2747 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
2749 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2752 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
2753 pattern of the split.
2755 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2757 * toplev.c (process_options): Move setter of flag_var_tracking
2758 before other tests that depend on it. Move down setter of
2759 flag_rename_registers. Don't enable var-tracking-assignments
2760 by default if selective scheduling is enabled. Warn if both
2763 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2765 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
2766 comment. Use switch statement to catch overlaps between rtx
2767 and tree codes. Accept FUNCTION_DECLs in addition to those in...
2768 (IS_DECL_CODE): ... here. Remove.
2769 (check_value_is_not_decl): Remove.
2770 (dv_from_decl, dv_from_value): Check after conversion.
2772 2009-09-04 Richard Guenther <rguenther@suse.de>
2775 * (cgraph_finalize_compilation_unit): Move finalizing aliases
2776 after emitting tunks. Move emitting thunks and ctors from ...
2777 (cgraph_optimize): ... here. Remove redundant
2778 cgraph_analyze_functions.
2779 * varasm.c (find_decl_and_mark_needed): Remove no longer
2781 (finish_aliases_1): Adjust check for thunk aliases.
2783 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
2785 * config/arm/arm.md (ctzsi2): Added braces
2786 to avoid warning that broke booststrap.
2788 2009-09-04 Martin Jambor <mjambor@suse.cz>
2790 PR tree-optimization/41112
2791 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
2792 handle variable-bounded arrays.
2793 (expr_with_var_bounded_array_refs_p): New function.
2794 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
2796 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
2798 * config/s390/2097.md: Removed two incorrect bypasses.
2799 (z10_fsimpdf): Fixed latency.
2800 (z10_fhex): New insn_reservation.
2801 (z10_floaddf): Fixed latency.
2802 (z10_floadsf): Fixed latency.
2803 (z10_ftrunctf): Fixed latency.
2804 (z10_ftruncdf): Fixed latency.
2805 * config/s390/s390.c (z10_cost): Fixed values.
2806 (s390_adjust_priority): Added z10 path.
2807 * config/s390/s390.md (type): Added fhex.
2808 (*mov<mode>_64dfp): Updated type attribute.
2809 (*mov<mode>_64): Updated type attribute.
2810 (*mov<mode>_31): Updated type attribute.
2811 (*mov<mode>"): Likewise.
2812 * config/s390/2084.md (x_fsimpdf): Updated condition.
2814 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
2816 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
2817 RTXs in the predicate for operand 1.
2819 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
2821 * config/arm/arm.md (UNSPEC_RBIT): New constant.
2822 (rbitsi2): New insn.
2823 (ctzsi2): New expand.
2824 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
2826 2009-09-03 Martin Jambor <mjambor@suse.cz>
2828 * tree-sra.c (duplicate_expr_for_different_base): Removed.
2829 (create_artificial_child_access): Use build_ref_for_offset instead
2830 of duplicate_expr_for_different_base.
2831 (propagate_subacesses_accross_link): Likewise.
2833 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
2835 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
2837 (mips16e_collect_argument_saves): Skip debug instructions.
2838 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
2839 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
2840 (r10k_insert_cache_barriers): Likewise.
2841 (mips_reorg_process_insns): Likewise.
2843 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
2846 * ira.c (update_equiv_reg): Remove check on class likely spill.
2848 2009-09-03 Jakub Jelinek <jakub@redhat.com>
2851 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
2852 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
2856 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
2857 the stack slot if it is passed by invisible reference.
2858 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
2859 by invisible reference.
2861 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2863 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
2864 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
2865 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
2867 * config/bfin/sync.md: New file.
2868 * config/bfin/bfin.md: Include it.
2869 (UNSPEC_ATOMIC): New.
2870 (UNSPEC_ONES): Provide a unique number.
2872 From Jie Zhang <jie.zhang@analog.com>:
2873 * config/bfin/bfin.c (ret_regs): New.
2874 (must_save_fp_p): Don't return true because of frame_pointer_needed.
2875 (must_save_rets_p): New.
2876 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
2877 current_function_is_leaf.
2878 (do_link): Likewise.
2879 (do_unlink): Likewise.
2880 (expand_interrupt_handler_prologue): Use ret_regs array.
2881 (expand_interrupt_handler_epilogue): Use ret_regs array and
2882 pass return register to gen_return_internal.
2883 (bfin_expand_epilogue): Pass return register to
2884 gen_return_internal.
2885 (bfin_expand_call): Explicitly clobber RETS.
2886 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
2887 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
2888 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
2889 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
2891 (return_internal): Take a reg rtx rather than the register number.
2893 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
2895 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
2896 when comparing against estimated_loop_iterations_int return.
2898 2009-09-03 Richard Guenther <rguenther@suse.de>
2900 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
2901 eh_personality_libfunc.
2903 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
2905 * tree-parloops.c (separate_decls_in_region): Add space.
2907 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
2909 * tree-parloops.c (separate_decls_in_region): Change the condition
2910 checking if there are reductions in the loop.
2912 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
2914 PR tree-optimization/38275
2915 * tree-parloops.c (parallelize_loops): Replace profitability condition
2916 for expected number of iterations.
2918 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
2920 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
2921 (bootstrap-debug): Explain conditions in which it becomes default.
2922 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
2925 2009-09-03 Namhyung Kim <namhyung@gmail.com>
2927 * doc/invoke.texi (Optimize Options): Move
2928 -finline-small-functions to the -O2 list.
2930 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
2932 * toplev.c (process_options): Enable var-tracking-assignments
2933 by default if var-tracking is enabled.
2935 2009-09-02 David Daney <ddaney@caviumnetworks.com>
2937 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
2939 * emit-rtl.c (prev_nonnote_insn_bb): New function.
2940 * rtl.h (prev_nonnote_insn_bb): Declare it.
2942 2009-09-03 Diego Novillo <dnovillo@google.com>
2944 * cgraph.c (cgraph_node_for_decl): New.
2945 * cgraph.h (cgraph_node_for_decl): Declare.
2946 * tree.c (host_integerp): Return 0 if T is NULL.
2948 2009-09-03 Diego Novillo <dnovillo@google.com>
2950 * tree.h (struct alias_pair): Move from varasm.c.
2951 (alias_pairs): Likewise.
2952 (TYPE_MAXVAL): Define.
2953 (TYPE_MINVAL): Define.
2954 (iterative_hash_host_wide_int): Declare.
2955 (remove_unreachable_alias_pairs): Declare.
2956 * tree-pass.h (pass_ipa_free_lang_data): Declare.
2957 * diagnostic.c (default_diagnostic_starter): Make extern.
2958 (default_diagnostic_finalizer): Make extern.
2959 * diagnostic.h (default_diagnostic_starter): Declare.
2960 (default_diagnostic_finalizer): Declare.
2961 (default_tree_printer): Declare.
2962 * toplev.c (default_tree_printer): Make extern.
2964 2009-09-03 Richard Guenther <rguenther@suse.de>
2965 Diego Novillo <dnovillo@google.com>
2967 * cgraph.c (cgraph_add_new_function): Remove gimplification.
2968 * cgraphunit.c (cgraph_expand_function): Do not emit
2969 associated thunks from here.
2970 (cgraph_emit_thunks): New.
2971 (cgraph_optimize): Call it.
2972 Return if any IPA pass finds an error.
2973 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
2976 2009-09-03 Simon Baldwin <simonb@google.com>
2977 Rafael Espindola <espindola@google.com>
2978 Richard Guenther <rguenther@suse.de>
2979 Doug Kwan <dougkwan@google.com>
2980 Diego Novillo <dnovillo@google.com>
2982 * tree.c: Include tree-pass.h, langhooks-def.h,
2983 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
2984 (free_lang_data_in_type): New.
2985 (need_assembler_name_p): New.
2986 (free_lang_data_in_block): New.
2987 (free_lang_data_in_decl): New.
2988 (struct free_lang_data_d): New.
2989 (add_tree_to_fld_list): New.
2990 (find_decls_types_r): New.
2991 (get_eh_types_for_runtime): New.
2992 (find_decls_types_in_eh_region): New.
2993 (find_decls_types_in_node): New.
2994 (find_decls_types_in_var): New.
2995 (free_lang_data_in_cgraph): New.
2996 (free_lang_data): New.
2997 (gate_free_lang_data): New.
2998 (pass_ipa_free_lang_data): New.
3000 2009-09-03 Diego Novillo <dnovillo@google.com>
3002 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
3003 * langhooks.h (struct lang_hooks): Add field free_lang_data.
3004 (lang_hooks): Remove const qualifier.
3005 * ipa.c (cgraph_remove_unreachable_nodes): Call
3006 remove_unreachable_alias_pairs.
3007 * except.c (add_type_for_runtime): Check if TYPE has
3008 already been converted.
3009 (lookup_type_for_runtime): Likewise.
3010 (check_handled): Handle converted types.
3011 * varasm.c (remove_unreachable_alias_pairs): New.
3012 * gimple.c: Include demangle.h.
3013 (gimple_decl_printable_name): New.
3014 (gimple_fold_obj_type_ref): New.
3015 * gimple.h (gimple_decl_printable_name): Declare.
3016 (gimple_fold_obj_type_ref): Declare.
3017 * passes.c (init_optimization_passes): Add pass
3018 pass_ipa_free_lang_data.
3019 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
3020 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
3022 2009-09-03 Diego Novillo <dnovillo@google.com>
3024 * c-lang.c (lang_hooks): Remove const qualifier.
3026 2009-09-02 Loren James Rittle <ljrittle@acm.org>
3028 * doc/install.texi (*-*-freebsd*): Update target information.
3030 2009-09-02 Anatoly Sokolov <aesok@post.ru>
3032 * hard-reg-set.h (call_fixed_regs): Remove.
3033 * reginfo.c (call_fixed_regs): Remove.
3034 (init_reg_sets_1): Remove initialization of call_fixed_regs.
3035 (globalize_reg): Don't use call_fixed_regs.
3036 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
3039 2009-09-01 Michael Matz <matz@suse.de>
3041 * expr.h (emit_storent_insn, expand_expr_real_1,
3042 expand_expr_real_2): Declare.
3043 * expr.c (emit_storent_insn, expand_expr_real_1,
3044 expand_expr_real_2): Export.
3045 (store_expr): Setting and evaluating dont_return_target is useless.
3046 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
3047 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
3048 * except.c (expand_resx_expr): Rename to ...
3049 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
3050 * except.h (expand_resx_stmt): Declare.
3051 * stmt.c: Add include gimple.h
3052 (expand_asm_expr): Rename to ...
3053 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
3054 (expand_case): Rewrite to take gimple statement.
3055 * tree.h (expand_asm_stmt): Declare.
3056 (expand_case): Change prototype.
3057 * Makefile.in (stmt.o): Depend on gimple.h.
3058 * builtins.c (expand_builtin_synchronize): Build gimple asm
3059 statement, not an ASM_EXPR.
3060 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
3061 gimple_to_tree, release_stmt_tree): Remove.
3062 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
3063 ggc_free, but hold comparison code and operands separately.
3064 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
3065 (expand_call_stmt, expand_gimple_stmt_1,
3066 expand_gimple_stmt): New helpers.
3067 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
3068 release_stmt_tree. Call expand_gimple_stmt instead.
3069 (expand_gimple_basic_block): Ditto.
3071 * calls.c (emit_call_1): Don't look at EH regions here, make
3072 fntree parameter useless.
3073 (expand_call): New local rettype for TREE_TYPE(exp), use it
3074 throughout. Remove local p, use addr instead.
3075 Don't look at EH regions here.
3077 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
3079 * doc/invoke.texi (-fsched-pressure): Document it.
3080 (-fsched-reg-pressure-heuristic): Remove it.
3082 * reload.c (ira.h): Include.
3083 (find_reloads): Add choosing reload on number of small spilled
3086 * haifa-sched.c (ira.h): Include.
3087 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
3088 saved_reg_pressure, curr_reg_live, saved_reg_live,
3089 region_ref_regs): New variables.
3090 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
3091 initiate_reg_pressure_info, setup_ref_regs,
3092 initiate_bb_reg_pressure_info, save_reg_pressure,
3093 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
3095 (setup_insn_reg_pressure_info): New function.
3096 (rank_for_schedule): Add pressure checking and insn issue time.
3097 Remove comparison of insn reg weights.
3098 (ready_sort): Set insn reg pressure info.
3099 (update_register_pressure, setup_insn_max_reg_pressure,
3100 update_reg_and_insn_max_reg_pressure,
3101 sched_setup_bb_reg_pressure_info): New functions.
3102 (schedule_insn): Add code for printing and updating reg pressure info.
3103 (find_set_reg_weight, find_insn_reg_weight): Remove.
3104 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
3105 (debug_ready_list): Print reg pressure info.
3106 (schedule_block): Ditto. Check insn issue time.
3107 (sched_init): Set up sched_pressure_p. Allocate and set up some
3108 reg pressure related info.
3109 (sched_finish): Free some reg pressure related info.
3110 (fix_tick_ready): Make insn always ready if pressure_p.
3111 (init_h_i_d): Don't call find_insn_reg_weight.
3112 (haifa_finish_h_i_d): Free insn reg pressure info.
3114 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
3115 ira_memory_move_cost, ira_class_hard_regs,
3116 ira_class_hard_regs_num, ira_no_alloc_regs,
3117 ira_available_class_regs, ira_reg_class_cover_size,
3118 ira_reg_class_cover, ira_class_translate): Move to ira.h.
3120 * ira-lives.c (single_reg_class): Check mode to find how many
3121 registers are necessary for operand.
3122 (ira_implicitly_set_insn_hard_regs): New.
3124 * common.opt (fsched-pressure): New options.
3125 (fsched-reg-pressure-heuristic): Remove.
3127 * ira.c (setup_eliminable_regset): Rename to
3128 ira_setup_eliminable_regset. Make it external.
3129 (expand_reg_info): Pass cover class to setup_reg_classes.
3130 (ira): Call resize_reg_info instead of allocate_reg_info.
3132 * sched-deps.c: Include ira.h.
3133 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
3134 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
3135 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
3136 mark_insn_hard_regno_birth, mark_insn_reg_birth,
3137 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
3138 mark_insn_reg_store, mark_insn_reg_clobber,
3139 setup_insn_reg_pressure_info): New.
3140 (sched_analyze_1): Update implicit_reg_pending_uses.
3141 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
3142 Use them to create dependencies. Set insn reg uses and pressure
3143 info. Process reg_pending_uses in one place.
3144 (free_deps): Free implicit sets.
3145 (remove_from_deps): Remove implicit sets if necessary. Check
3146 implicit sets when clearing reg_last_in_use.
3147 (init_deps_global): Clear implicit_reg_pending_clobbers and
3148 implicit_reg_pending_uses.
3150 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
3151 ira_memory_move_cost, ira_class_hard_regs,
3152 ira_class_hard_regs_num, ira_no_alloc_regs,
3153 ira_available_class_regs, ira_reg_class_cover_size,
3154 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
3155 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
3156 ira_implicitly_set_insn_hard_regs): New prototypes.
3158 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
3159 cost_elements_num): New variables.
3160 (allocno_costs, total_costs): Rename to costs and
3161 total_allocno_costs.
3162 (COSTS_OF_ALLOCNO): Rename to COSTS.
3163 (allocno_pref): Rename to pref.
3164 (allocno_pref_buffer): Rename to pref_buffer.
3165 (common_classes): Rename to regno_cover_class.
3167 (record_reg_classes): Set allocno attributes only if allocno_p.
3168 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
3169 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
3170 and COSTS_OF_ALLOCNO.
3171 (print_costs): Rename to print_allocno_costs.
3172 (print_pseudo_costs): New.
3173 (process_bb_node_for_costs): Split into 2 functions with new
3174 function process_bb_for_costs. Pass BB to process_bb_for_costs.
3175 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
3176 new parameter dump_file. Use cost_elements_num instead of
3177 ira_allocnos_num. Make one iteration if preferred classes were
3178 already calculated for scheduler. Make 2 versions of code
3179 depending on allocno_p.
3180 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
3181 regno_cover_class and COSTS instead of common_classes and
3183 (init_costs, finish_costs): New.
3184 (ira_costs): Set up allocno_p and cost_elements_num. Call
3185 init_costs and finish_costs.
3186 (ira_set_pseudo_classes): New.
3188 * rtl.h (allocate_reg_info): Remove.
3189 (resize_reg_info): Change return type.
3190 (reg_cover_class): New.
3191 (setup_reg_classes): Add new parameter.
3193 * sched-int.h (struct deps_reg): New member implicit_sets.
3194 (sched_pressure_p, sched_regno_cover_class): New external definitions.
3195 (INCREASE_BITS): New macro.
3196 (struct reg_pressure_data, struct reg_use_data): New.
3197 (struct _haifa_insn_data): Remove reg_weight. Add members
3198 reg_pressure, reg_use_list, reg_set_list, and
3199 reg_pressure_excess_cost_change.
3200 (struct deps): New member implicit_sets.
3201 (pressure_p): New variable.
3202 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
3203 (struct reg_pressure_data, struct reg_use_data): New.
3204 (INSN_REG_WEIGHT): Remove.
3205 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
3206 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
3207 (sched_init_region_reg_pressure_info,
3208 sched_setup_bb_reg_pressure_info): New prototypes.
3210 * reginfo.c (struct reg_pref): New member coverclass.
3211 (reg_cover_class): New function.
3212 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
3213 (reg_info_size): New variable.
3214 (allocate_reg_info): Make static. Setup reg_info_size.
3215 (resize_reg_info): Use reg_info_size. Return flag of resizing.
3216 (setup_reg_classes): Add a new parameter. Setup cover class too.
3218 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
3221 * sched-rgn.c (deps_join): Set up implicit_sets.
3222 (schedule_region): Set up region and basic blocks pressure
3225 * passes.c (init_optimization_passes): Move
3226 pass_subregs_of_mode_init before pass_sched.
3228 2009-09-02 Martin Jambor <mjambor@suse.cz>
3230 * tree-sra.c (struct access): New field grp_hint.
3231 (dump_access): Dump grp_hint.
3232 (sort_and_splice_var_accesses): Set grp_hint if a group is read
3234 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
3235 those which have been specifically read and somehow written to.
3236 (propagate_subacesses_accross_link): Set grp_hint of right child and
3237 also possibly of the left child.
3239 2009-09-02 Jakub Jelinek <jakub@redhat.com>
3241 * tree-object-size.c (addr_object_size): Always use object_size_type
3242 0 or 2 when determining the pointer pointed object size.
3244 2009-09-02 Richard Guenther <rguenther@suse.de>
3247 2009-08-31 Richard Guenther <rguenther@suse.de>
3249 * builtins.c (fold_builtin_memory_op): Use the alias oracle
3250 to query if the memory regions for memmove overlap.
3251 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
3252 asserts on pointers, instead deal with odd trees.
3253 (ptr_derefs_may_alias_p): Likewise.
3254 (refs_may_alias_p_1): Constructor bases also never alias.
3256 2009-08-01 Christian Bruel <christian.bruel@st.com>
3259 2009-07-31 Christian Bruel <christian.bruel@st.com>
3260 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
3262 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
3264 * doc/invoke.texi (-fvar-tracking-assignments): New.
3265 (-fvar-tracking-assignments-toggle): New.
3266 (-fdump-final-insns=file): Mark filename as optional.
3267 (--param min-nondebug-insn-uid): New.
3268 (-gdwarf-@{version}): Mention version 4.
3269 * opts.c (common_handle_option): Accept it.
3270 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
3271 * regrename.c (regrename_optimize): Drop last. Don't count debug
3272 insns as uses. Don't reject change because of debug insn.
3273 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
3274 from the chain starter, and check for inexact matches in DEBUG_INSNS.
3275 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
3276 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
3277 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
3278 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
3279 * doc/gimple.texi (is_gimple_debug): New.
3280 (gimple_debug_bind_p): New.
3281 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
3282 * doc/install.texi (bootstrap-debug): More details.
3283 (bootstrap-debug-big, bootstrap-debug-lean): Document.
3284 (bootstrap-debug-lib): More details.
3285 (bootstrap-debug-ckovw): Update.
3286 (bootstrap-time): New.
3287 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
3288 (insert_phi_nodes_for): Insert debug stmts.
3289 (rewrite_stmt): Take iterator. Insert debug stmts.
3290 (rewrite_enter_block): Adjust.
3291 (maybe_replace_use_in_debug_stmt): New.
3292 (rewrite_update_stmt): Use it.
3293 (mark_use_interesting): Return early for debug stmts.
3294 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
3295 stmts before replacing stmt.
3296 (move_computations_stmt): Likewise.
3297 * ira-conflicts.c (add_copies): Skip debug insns.
3298 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
3299 (regstat_bb_compute_ri): Skip debug insns.
3300 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
3301 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3302 check_loop_closed_ssa_stmt): Skip debug stmts.
3303 * tree-tailcall.c (find_tail_calls): Likewise.
3304 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3305 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
3306 (build_var_debug_value_stat): Declare.
3307 (build_var_debug_value): Define.
3308 (target_for_debug_bind): Declare.
3309 * reload.c (find_equiv_reg): Skip debug insns.
3310 * rtlanal.c (reg_used_between_p): Skip debug insns.
3311 (side_effects_p): Likewise.
3312 (canonicalize_condition): Likewise.
3313 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
3314 insns never depend on debug insns.
3315 (create_ddg_dep_no_link): Likewise.
3316 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
3317 Don't add inter-loop dependencies for debug insns.
3318 (build_intra_loop_deps): Likewise.
3319 (create_ddg): Count debug insns.
3320 * ddg.h (struct ddg::num_debug): New.
3321 (num_backargs): Pair up with previous int field.
3322 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
3323 -fcompare-debug-second.
3324 * final.c (get_attr_length_1): Skip debug insns.
3325 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
3326 * gcc.c (invoke_as): Call compare-debug-dump-opt.
3327 (driver_self_specs): Map -fdump-final-insns to
3328 -fdump-final-insns=..
3329 (get_local_tick): New.
3330 (compare_debug_dump_opt_spec_function): Test for . argument and
3331 compute output name. Compute temp output spec without flag name.
3332 Compute -frandom-seed.
3333 (OPT): Undef after use.
3334 * cfgloopanal.c (num_loop_insns): Skip debug insns.
3335 (average_num_loop_insns): Likewise.
3336 * params.h (MIN_NONDEBUG_INSN_UID): New.
3337 * gimple.def (GIMPLE_DEBUG): New.
3338 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
3339 * auto-inc-dec.c (merge_in_block): Skip debug insns.
3340 (merge_in_block): Fix whitespace.
3341 * toplev.c (flag_var_tracking): Update comment.
3342 (flag_var_tracking_assignments): New.
3343 (flag_var_tracking_assignments_toggle): New.
3344 (process_options): Don't open final insns dump file if we're not
3345 going to write to it. Compute defaults for var_tracking.
3346 * df-scan.c (df_insn_rescan_debug_internal): New.
3347 (df_uses_record): Handle debug insns.
3348 * haifa-sched.c (ready): Initialize n_debug.
3349 (contributes_to_priority): Skip debug insns.
3350 (dep_list_size): New.
3352 (rank_for_schedule): Likewise. Schedule debug insns as soon as
3353 they're ready. Disregard previous debug insns to make decisions.
3354 (queue_insn): Never queue debug insns.
3355 (ready_add, ready_remove_first, ready_remove): Count debug insns.
3356 (schedule_insn): Don't reject debug insns because of issue rate.
3357 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
3358 (queue_to_ready): Skip and discount debug insns.
3359 (choose_ready): Let debug insns through.
3360 (schedule_block): Check boundary debug insns. Discount debug
3361 insns, schedule them early. Adjust whitespace.
3362 (set_priorities): Check for boundary debug insns.
3363 (add_jump_dependencies): Use dep_list_size.
3364 (prev_non_location_insn): New.
3365 (check_cfg): Use it.
3366 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
3368 (remove_unused_ivs): Reset debug stmts.
3369 * modulo-sched.c (const_iteration_count): Skip debug insns.
3370 (res_MII): Discount debug insns.
3371 (loop_single_full_bb_p): Skip debug insns.
3372 (sms_schedule): Likewise.
3373 (sms_schedule_by_order): Likewise.
3374 (ps_has_conflicts): Likewise.
3375 * caller-save.c (refmarker_fn): New.
3376 (save_call_clobbered_regs): Replace regs with saved mem in
3378 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
3379 Call refmarker_fn mark for hardregnos.
3380 (mark_reg_as_referenced): New.
3381 (replace_reg_with_saved_mem): New.
3382 * ipa-pure-const.c (check_stmt): Skip debug stmts.
3383 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
3385 (cse_extended_basic_block): Skip debug insns.
3386 (count_reg_usage): Likewise.
3387 (is_dead_reg): New, split out of...
3388 (set_live_p): ... here.
3389 (insn_live_p): Use it for debug insns.
3390 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
3391 (execute_optimize_stdarg): Likewise.
3392 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3393 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
3394 changes in debug stmts as changes.
3395 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
3396 (moveup_expr): Don't move across debug insns. Don't move
3397 debug insn if it would create a bookkeeping block.
3398 (moveup_expr_cached): Don't use cache for debug insns that
3399 are heads of blocks.
3400 (compute_av_set_inside_bb): Skip debug insns.
3401 (sel_rank_for_schedule): Schedule debug insns first. Remove
3403 (block_valid_for_bookkeeping_p); Support lax searches.
3404 (create_block_for_bookkeeping): Adjust block numbers when
3405 encountering debug-only blocks.
3406 (find_place_for_bookkeeping): Deal with debug-only blocks.
3407 (generate_bookkeeping_insn): Accept no place to insert.
3408 (remove_temp_moveop_nops): New argument full_tidying.
3409 (prepare_place_to_insert): Deal with debug insns.
3410 (advance_state_on_fence): Debug insns don't start cycles.
3411 (update_boundaries): Take fence as argument. Deal with
3413 (schedule_expr_on_boundary): No full_tidying on debug insns.
3414 (fill_insns): Deal with debug insns.
3415 (track_scheduled_insns_and_blocks): Don't count debug insns.
3416 (need_nop_to_preserve_insn_bb): New, split out of...
3417 (remove_insn_from_stream): ... this.
3418 (fur_orig_expr_not_found): Skip debug insns.
3419 * rtl.def (VALUE): Move up.
3421 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
3422 (nearest_common_dominator_of_uses): Take debug_stmts argument.
3423 Set it if debug stmts are found.
3424 (statement_sink_location): Skip debug stmts. Propagate
3425 moving defs into debug stmts.
3426 * ifcvt.c (first_active_insn): Skip debug insns.
3427 (last_active_insns): Likewise.
3428 (cond_exec_process_insns): Likewise.
3429 (noce_process_if_block): Likewise.
3430 (check_cond_move_block): Likewise.
3431 (cond_move_convert_if_block): Likewise.
3432 (block_jumps_and_fallthru_p): Likewise.
3433 (dead_or_predicable): Likewise.
3434 * dwarf2out.c (debug_str_hash_forced): New.
3435 (find_AT_string): Add comment.
3436 (gen_label_for_indirect_string): New.
3437 (get_debug_string_label): New.
3438 (AT_string_form): Use it.
3439 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
3440 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
3441 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
3442 several operations that cannot be represented with DWARF opcodes.
3443 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
3444 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
3445 (dwarf2out_var_location): Take during-call mark into account.
3446 (output_indirect_string): Update comment. Output if there are
3447 label and references.
3448 (prune_indirect_string): New.
3449 (prune_unused_types): Call it if debug_str_hash_forced.
3450 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
3451 (dw_long_long_const): Remove.
3452 (struct dw_val_struct): Change val_long_long type to rtx.
3453 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
3454 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
3455 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
3456 component instead of HOST_BITS_PER_LONG.
3457 (output_loc_operands): Likewise. For const8* assert
3458 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
3459 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
3460 rather than HOST_BITS_PER_LONG is >= 64.
3461 (add_AT_long_long): Remove val_hi and val_lo arguments, add
3463 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
3464 HOST_BITS_PER_LONG for dw_val_class_long_long.
3465 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
3466 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
3467 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
3469 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
3470 Handle DW_OP_implicit_value.
3471 (extract_int): Move prototype earlier.
3472 (mem_loc_descriptor): For SUBREG punt if inner
3473 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
3474 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
3475 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
3476 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
3477 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
3478 instead of Pmode size.
3479 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
3480 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
3481 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
3482 (concat_loc_descriptor, concatn_loc_descriptor,
3483 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
3484 (add_location_or_const_value_attribute): Likewise. For single
3485 location loc_lists attempt to use add_const_value_attribute
3486 for constant decls. Add DW_AT_const_value even if
3487 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
3489 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
3490 (control_flow_insn_p): Likewise.
3491 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
3492 (separate_decls_in_region_debug_bind): New.
3493 (separate_decls_in_region): Process debug bind stmts afterwards.
3494 * recog.c (verify_changes): Handle debug insns.
3495 (extract_insn): Likewise.
3496 (peephole2_optimize): Skip debug insns.
3497 * dse.c (scan_insn): Skip debug insns.
3498 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
3500 (setup_id_for_insn): Handle debug insns.
3501 (maybe_tidy_empty_bb): Adjust whitespace.
3502 (tidy_control_flow): Skip debug insns.
3503 (sel_remove_insn): Adjust for debug insns.
3504 (sel_estimate_number_of_insns): Skip debug insns.
3505 (create_insn_rtx_from_pattern): Handle debug insns.
3506 (create_copy_of_insn_rtx): Likewise.
3507 * sel-sched-.h (sel_bb_end): Declare.
3508 (sel_bb_empty_or_nop_p): New.
3509 (get_all_loop_exits): Use it.
3510 (_eligible_successor_edge_p): Likewise.
3511 (return_nop_to_pool): Adjust.
3512 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
3513 * ira-lives.c (process_bb_node_lives): Skip debug insns.
3514 * gimple-pretty-print.c (dump_gimple_debug): New.
3515 (dump_gimple_stmt): Use it.
3516 (dump_bb_header): Skip gimple debug stmts.
3517 * regmove.c (optimize_reg_copy_1): Discount debug insns.
3518 (fixup_match_2): Likewise.
3519 (regmove_backward_pass): Likewise. Simplify combined
3520 replacement. Handle debug insns.
3521 * function.c (instantiate_virtual_regs): Handle debug insns.
3522 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
3523 * print-rtl.h: Include cselib.h.
3524 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
3525 * df.h (df_inns_rescan_debug_internal): Declare.
3526 * gcse.c (alloc_hash_table): Estimate n_insns.
3527 (cprop_insn): Don't regard debug insns as changes.
3528 (bypass_conditional_jumps): Skip debug insns.
3529 (one_pre_gcse_pass): Adjust.
3530 (one_code_hoisting_pass): Likewise.
3531 (compute_ld_motion_mems): Skip debug insns.
3532 (one_cprop_pass): Adjust.
3533 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
3534 (if_convertible_stmt_p): Handle debug stmts.
3535 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
3536 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
3537 * ira-build.c (create_bb_allocnos): Skip debug insns.
3538 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
3539 (has_single_use): Likewise.
3540 (single_imm_use): Likewise.
3541 (num_imm_uses): Likewise.
3542 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
3543 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
3544 (create_outofssa_var_map): Likewise.
3545 * lower-subreg.c (adjust_decomposed_uses): New.
3546 (resolve_debug): New.
3547 (decompose_multiword_subregs): Use it.
3548 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
3549 * emit-rtl.c: Include params.h.
3550 (cur_debug_insn_uid): Define.
3551 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
3552 (copy_rtx_if_shared_1): Handle debug insns.
3553 (reset_used_flags): Likewise.
3554 (set_used_flags): LIkewise.
3555 (get_max_insn_count): New.
3556 (next_nondebug_insn): New.
3557 (prev_nondebug_insn): New.
3558 (make_debug_insn_raw): New.
3559 (emit_insn_before_noloc): Handle debug insns.
3560 (emit_jump_insn_before_noloc): Likewise.
3561 (emit_call_insn_before_noloc): Likewise.
3562 (emit_debug_insn_before_noloc): New.
3563 (emit_insn_after_noloc): Handle debug insns.
3564 (emit_jump_insn_after_noloc): Likewise.
3565 (emit_call_insn_after_noloc): Likewise.
3566 (emit_debug_insn_after_noloc): Likewise.
3567 (emit_insn_after): Take loc from earlier non-debug insn.
3568 (emit_jump_insn_after): Likewise.
3569 (emit_call_insn_after): Likewise.
3570 (emit_debug_insn_after_setloc): New.
3571 (emit_debug_insn_after): New.
3572 (emit_insn_before): Take loc from later non-debug insn.
3573 (emit_jump_insn_before): Likewise.
3574 (emit_call_insn_before): Likewise.
3575 (emit_debug_insn_before_setloc): New.
3576 (emit_debug_insn_before): New.
3577 (emit_insn): Handle debug insns.
3578 (emit_debug_insn): New.
3579 (emit_jump_insn): Handle debug insns.
3580 (emit_call_insn): Likewise.
3582 (init_emit): Take min-nondebug-insn-uid into account.
3583 Initialize cur_debug_insn_uid.
3584 (emit_copy_of_insn_after): Handle debug insns.
3585 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
3586 location of single rhs in place.
3587 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
3588 (floor_sdiv_adjust): New.
3589 (cell_sdiv_adjust): New.
3590 (cell_udiv_adjust): New.
3591 (round_sdiv_adjust): New.
3592 (round_udiv_adjust): New.
3593 (wrap_constant): Moved from cselib.
3594 (unwrap_constant): New.
3595 (expand_debug_expr): New.
3596 (expand_debug_locations): New.
3597 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
3599 (gimple_expand_cfg): Expand debug locations.
3600 * cselib.c: Include tree-pass.h.
3601 (struct expand_value_data): New.
3602 (cselib_record_sets_hook): New.
3603 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
3604 (cselib_clear_table): Move, and implemnet in terms of...
3605 (cselib_reset_table_with_next_value): ... this.
3606 (cselib_get_next_unknown_value): New.
3607 (discard_useless_locs): Don't discard preserved values.
3608 (cselib_preserve_value): New.
3609 (cselib_preserved_value_p): New.
3610 (cselib_preserve_definitely): New.
3611 (cselib_clear_preserve): New.
3612 (cselib_preserve_only_values): New.
3613 (new_cselib_val): Take rtx argument. Dump it in details.
3614 (cselib_lookup_mem): Adjust.
3615 (expand_loc): Take regs_active in struct. Adjust. Silence
3616 dumps unless details are requested.
3617 (cselib_expand_value_rtx_cb): New.
3618 (cselib_expand_value_rtx): Rename and reimplment in terms of...
3619 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
3620 without details. Copy more subregs. Try to resolve values
3621 using a callback. Wrap constants.
3622 (cselib_subst_to_values): Adjust.
3623 (cselib_log_lookup): New.
3624 (cselib_lookup): Call it.
3625 (cselib_invalidate_regno): Don't count preserved values as useless.
3626 (cselib_invalidate_mem): Likewise.
3627 (cselib_record_set): Likewise.
3628 (struct set): Renamed to cselib_set, moved to cselib.h.
3629 (cselib_record_sets): Adjust. Call hook.
3630 (cselib_process_insn): Reset table when it would be cleared.
3631 (dump_cselib_val): New.
3632 (dump_cselib_table): New.
3633 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
3634 (remove_forwarder_block): Support moving debug stmts.
3635 * cselib.h (cselib_record_sets_hook): Declare.
3636 (cselib_expand_callback): New type.
3637 (cselib_expand_value_rtx_cb): Declare.
3638 (cselib_reset_table_with_next_value): Declare.
3639 (cselib_get_next_unknown_value): Declare.
3640 (cselib_preserve_value): Declare.
3641 (cselib_preserved_value_p): Declare.
3642 (cselib_preserve_only_values): Declare.
3643 (dump_cselib_table): Declare.
3644 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
3645 (try_crossjump_to_edge): Likewise.
3646 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
3647 dominated blocks when debug stmts are present.
3648 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
3649 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
3650 (set_var_live_on_entry): Likewise.
3651 * loop-invariant.c (find_invariants_bb): Skip debug insns.
3652 * cfglayout.c (curr_location, last_location): Make static.
3653 (set_curr_insn_source_location): Don't avoid bouncing.
3654 (get_curr_insn_source_location): New.
3655 (get_curr_insn_block): New.
3656 (duplicate_insn_chain): Handle debug insns.
3657 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
3659 * common.opt (fcompare-debug): Move to sort order.
3660 (fdump-unnumbered-links): Likewise.
3661 (fvar-tracking-assignments): New.
3662 (fvar-tracking-assignments-toggle): New.
3663 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
3664 because of debug stmts.
3665 (mark_stmt_if_obviously_necessary): Mark debug stmts.
3666 (eliminate_unnecessary_stmts): Walk dominated blocks before
3668 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
3669 * ira.c (memref_used_between_p): Skip debug insns.
3670 (update_equiv_regs): Likewise.
3671 * sched-deps.c (sd_lists_size): Accept empty list.
3672 (sd_init_insn): Mark debug insns.
3673 (sd_finish_insn): Unmark them.
3674 (sd_add_dep): Reject non-debug deps on debug insns.
3675 (fixup_sched_groups): Give debug insns group treatment.
3677 (sched_analyze_reg): Don't mark debug insns for sched before call.
3678 (sched_analyze_2): Handle debug insns.
3679 (sched_analyze_insn): Compute next non-debug insn. Handle debug
3681 (deps_analyze_insn): Handle debug insns.
3682 (deps_start_bb): Skip debug insns.
3683 (init_deps): Initialize last_debug_insn.
3684 * tree-ssa.c (target_for_debug_bind): New.
3685 (find_released_ssa_name): New.
3686 (propagate_var_def_into_debug_stmts): New.
3687 (propagate_defs_into_debug_stmts): New.
3688 (verify_ssa): Skip debug bind stmts without values.
3689 (warn_uninialized_vars): Skip debug stmts.
3690 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
3691 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
3692 (rtx_equal_p): Likewise.
3693 * ira-costs.c (scan_one_insn): Skip debug insns.
3694 (process_bb_node_for_hard_reg_moves): Likewise.
3695 * rtl.h (DEBUG_INSN_P): New.
3696 (NONDEBUG_INSN_P): New.
3697 (MAY_HAVE_DEBUG_INSNS): New.
3698 (INSN_P): Accept debug insns.
3699 (RTX_FRAME_RELATED_P): Likewise.
3700 (INSN_DELETED_P): Likewise
3701 (PAT_VAR_LOCATION_DECL): New.
3702 (PAT_VAR_LOCATION_LOC): New.
3703 (PAT_VAR_OCATION_STATUS): New.
3704 (NOTE_VAR_LOCATION_DECL): Reimplement.
3705 (NOTE_VAR_LOCATION_LOC): Likewise.
3706 (NOTE_VAR_LOCATION_STATUS): Likewise.
3707 (INSN_VAR_LOCATION): New.
3708 (INSN_VAR_LOCATION_DECL): New.
3709 (INSN_VAR_LOCATION_LOC): New.
3710 (INSN_VAR_LOCATION_STATUS): New.
3711 (gen_rtx_UNKNOWN_VAR_LOC): New.
3712 (VAR_LOC_UNKNOWN_P): New.
3713 (NOTE_DURING_CALL_P): New.
3714 (SCHED_GROUP_P): Accept debug insns.
3715 (emit_debug_insn_before): Declare.
3716 (emit_debug_insn_before_noloc): Declare.
3717 (emit_debug_insn_beore_setloc): Declare.
3718 (emit_debug_insn_after): Declare.
3719 (emit_debug_insn_after_noloc): Declare.
3720 (emit_debug_insn_after_setloc): Declare.
3721 (emit_debug_insn): Declare.
3722 (make_debug_insn_raw): Declare.
3723 (prev_nondebug_insn): Declare.
3724 (next_nondebug_insn): Declare.
3725 (delegitimize_mem_from_attrs): Declare.
3726 (get_max_insn_count): Declare.
3727 (wrap_constant): Declare.
3728 (unwrap_constant): Declare.
3729 (get_curr_insn_source_location): Declare.
3730 (get_curr_insn_block): Declare.
3731 * tree-inline.c (insert_debug_decl_map): New.
3732 (processing_debug_stmt): New.
3733 (remap_decl): Don't create new mappings in debug stmts.
3734 (remap_gimple_op_r): Don't add references in debug stmts.
3735 (copy_tree_body_r): Likewise.
3736 (remap_gimple_stmt): Handle debug bind stmts.
3737 (copy_bb): Skip debug stmts.
3738 (copy_edges_for_bb): Likewise.
3739 (copy_debug_stmt): New.
3740 (copy_debug_stmts): New.
3741 (copy_body): Copy debug stmts at the end.
3742 (insert_init_debug_bind): New.
3743 (insert_init_stmt): Take id. Skip and emit debug stmts.
3744 (setup_one_parameter): Remap variable earlier, register debug mapping.
3745 (estimate_num_insns): Skip debug stmts.
3746 (expand_call_inline): Preserve debug_map.
3747 (optimize_inline_calls): Check for no debug_stmts left-overs.
3748 (unsave_expr_now): Preserve debug_map.
3749 (copy_gimple_seq_and_replace_locals): Likewise.
3750 (tree_function_versioning): Check for no debug_stmts left-overs.
3751 Init and destroy debug_map as needed. Split edges unconditionally.
3752 (build_duplicate_type): Init and destroy debug_map as needed.
3753 * tree-inline.h: Include gimple.h instead of pointer-set.h.
3754 (struct copy_body_data): Add debug_stmts and debug_map.
3755 * sched-int.h (struct ready_list): Add n_debug.
3756 (struct deps): Add last_debug_insn.
3757 (DEBUG_INSN_SCHED_P): New.
3758 (BOUNDARY_DEBUG_INSN_P): New.
3759 (SCHEDULE_DEBUG_INSN_P): New.
3760 (sd_iterator_cond): Accept empty list.
3761 * combine.c (create_log_links): Skip debug insns.
3762 (combine_instructions): Likewise.
3763 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
3764 return value is always unshared.
3765 (struct rtx_subst_pair): New.
3766 (auto_adjust_pair): New.
3767 (propagate_for_debug_subst): New.
3768 (propagate_for_debug): New.
3769 (try_combine): Skip debug insns. Propagate removed defs into
3771 (next_nonnote_nondebug_insn): New.
3772 (distribute_notes): Use it. Skip debug insns.
3773 (distribute_links): Skip debug insns.
3774 * tree-outof-ssa.c (set_location_for_edge): Likewise.
3775 * resource.c (mark_target_live_regs): Likewise.
3776 * var-tracking.c: Include cselib.h and target.h.
3777 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
3779 (micro_operation_type_name): New.
3780 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
3781 (struct micro_operation_def): Update comments.
3782 (decl_or_value): New type. Use instead of decls.
3783 (struct emit_note_data_def): Add vars.
3784 (struct attrs_def): Use decl_or_value.
3785 (struct variable_tracking_info_def): Add permp, flooded.
3786 (struct location_chain_def): Update comment.
3787 (struct variable_part_def): Use decl_or_value.
3788 (struct variable_def): Make var_part a variable length array.
3790 (scratch_regs): New.
3791 (cselib_hook_called): New.
3792 (dv_is_decl_p): New.
3793 (dv_is_value_p): New.
3796 (dv_as_opaque): New.
3797 (dv_onepart_p): New.
3799 (IS_DECL_CODE): New.
3800 (check_value_is_not_decl): New.
3801 (dv_from_decl): New.
3802 (dv_from_value): New.
3803 (dv_htab_hash): New.
3804 (variable_htab_hash): Use it.
3805 (variable_htab_eq): Support values.
3806 (variable_htab_free): Free from the right pool.
3807 (attrs_list_member, attrs_list_insert): Use decl_or_value.
3808 (attrs_list_union): Adjust.
3809 (attrs_list_mpdv_union): New.
3810 (tie_break_pointers): New.
3811 (canon_value_cmp): New.
3812 (unshare_variable): Return possibly-modified slot.
3813 (vars_copy_1): Adjust.
3814 (var_reg_decl_set): Adjust. Split out of...
3815 (var_reg_set): ... this.
3816 (get_init_value): Adjust.
3817 (var_reg_delete_and_set): Adjust.
3818 (var_reg_delete): Adjust.
3819 (var_regno_delete): Adjust.
3820 (var_mem_decl_set): Split out of...
3821 (var_mem_set): ... this.
3822 (var_mem_delete_and_set): Adjust.
3823 (var_mem_delete): Adjust.
3827 (variable_union): Adjust. Speed up merge of 1-part vars.
3828 (variable_canonicalize): Use unshared slot.
3829 (VALUED_RECURSED_INTO): New.
3830 (find_loc_in_1pdv): New.
3831 (struct dfset_merge): New.
3832 (insert_into_intersection): New.
3833 (intersect_loc_chains): New.
3835 (canonicalize_loc_order_check): New.
3836 (canonicalize_values_mark): New.
3837 (canonicalize_values_star): New.
3838 (variable_merge_over_cur): New.
3839 (variable_merge_over_src): New.
3840 (dataflow_set_merge): New.
3841 (dataflow_set_equiv_regs): New.
3842 (remove_duplicate_values): New.
3843 (struct dfset_post_merge): New.
3844 (variable_post_merge_new_vals): New.
3845 (variable_post_merge_perm_vals): New.
3846 (dataflow_post_merge_adjust): New.
3847 (find_mem_expr_in_1pdv): New.
3848 (dataflow_set_preserve_mem_locs): New.
3849 (dataflow_set_remove_mem_locs): New.
3850 (dataflow_set_clear_at_call): New.
3851 (onepart_variable_different_p): New.
3852 (variable_different_p): Use it.
3853 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
3854 (track_expr_p): Add need_rtl parameter. Don't generate rtl
3856 (track_loc_p): Pass it true.
3857 (struct count_use_info): New.
3858 (find_use_val): New.
3859 (replace_expr_with_values): New.
3861 (use_type): New, partially split out of...
3862 (count_uses): ... this. Count new micro-ops.
3863 (count_uses_1): Adjust.
3864 (count_stores): Adjust.
3865 (count_with_sets): New.
3866 (VAL_NEEDS_RESOLUTION): New.
3867 (VAL_HOLDS_TRACK_EXPR): New.
3868 (VAL_EXPR_IS_COPIED): New.
3869 (VAL_EXPR_IS_CLOBBERED): New.
3870 (add_uses): Adjust. Generate new micro-ops.
3871 (add_uses_1): Adjust.
3872 (add_stores): Generate new micro-ops.
3873 (add_with_sets): New.
3874 (find_src_status): Adjust.
3875 (find_src_set_src): Adjust.
3876 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
3877 Handle new micro-ops. Canonicalize value equivalances.
3878 (vt_find_locations): Compute total size of hash tables for
3879 dumping. Perform merge for var-tracking-assignments. Don't
3880 disregard single-block loops.
3881 (dump_attrs_list): Handle decl_or_value.
3882 (dump_variable): Take variable. Deal with decl_or_value.
3883 (dump_variable_slot): New.
3884 (dump_vars): Use it.
3885 (dump_dataflow_sets): Adjust.
3886 (set_slot_part): New, extended to support one-part variables
3887 after splitting out of...
3888 (set_variable_part): ... this.
3889 (clobber_slot_part): New, split out of...
3890 (clobber_variable_part): ... this.
3891 (delete_slot_part): New, split out of...
3892 (delete_variable_part): .... this.
3893 (check_wrap_constant): New.
3894 (vt_expand_loc_callback): New.
3895 (vt_expand_loc): New.
3896 (emit_note_insn_var_location): Adjust. Handle values. Handle
3897 EMIT_NOTE_AFTER_CALL_INSN.
3898 (emit_notes_for_differences_1): Adjust. Handle values.
3899 (emit_notes_for_differences_2): Likewise.
3900 (emit_notes_for_differences): Adjust.
3901 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
3902 Adjust. Handle new micro-ops.
3903 (vt_add_function_parameters): Adjust. Create and bind values.
3904 (vt_initialize): Adjust. Initialize scratch_regs and
3905 valvar_pool, flooded and perm.. Initialize and use cselib. Log
3906 operations. Move some code to count_with_sets and add_with_sets.
3907 (delete_debug_insns): New.
3908 (vt_debug_insns_local): New.
3909 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
3911 (var_tracking_main): If var-tracking-assignments is enabled
3912 but var-tracking isn't, delete debug insns and leave. Likewise
3913 if we exceed limits or fail the stack adjustments tests, and
3914 after all var-tracking processing.
3915 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
3916 (dataflow_set): Add traversed_vars.
3917 (value_chain, const_value_chain): New typedefs.
3918 (value_chain_pool, value_chains): New variables.
3919 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
3920 add_value_chains, add_cselib_value_chains, remove_value_chain,
3921 remove_value_chains, remove_cselib_value_chains): New functions.
3922 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
3923 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
3925 (shared_hash_find_slot_unshare, shared_hash_find_slot,
3926 shared_hash_find_slot_noinsert, shared_hash_find): Update.
3927 (dst_can_be_shared): New variable.
3928 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
3929 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
3930 different from set->vars, look up slot again instead of using the
3932 (dataflow_set_init): Initialize traversed_vars.
3933 (variable_union): Use shared_hash_*. Use initially NO_INSERT
3934 lookup if set->vars is shared. Don't keep slot cleared before
3935 calling unshare_variable. Unshare set->vars if needed. Adjust
3936 unshare_variable callers. Clear dst_can_be_shared if needed.
3937 Even ->refcount == 1 vars must be unshared if set->vars is shared
3938 and var needs to be modified.
3939 (dataflow_set_union): Set traversed_vars during canonicalization.
3940 (VALUE_CHANGED, DECL_CHANGED): Define.
3941 (set_dv_changed, dv_changed_p): New static inlines.
3942 (track_expr_p): Clear DECL_CHANGED.
3943 (dump_dataflow_sets): Set it.
3944 (variable_was_changed): Call set_dv_changed.
3945 (emit_note_insn_var_location): Likewise.
3946 (changed_variables_stack): New variable.
3947 (check_changed_vars_1, check_changed_vars_2): New functions.
3948 (emit_notes_for_changes): Do nothing if changed_variables is
3949 empty. Traverse changed_variables with check_changed_vars_1,
3950 call check_changed_vars_2 on each changed_variables_stack entry.
3951 (emit_notes_in_bb): Add SET argument. Just clear it at the
3952 beginning, use it instead of local &set, don't destroy it at the end.
3953 (vt_emit_notes): Call dataflow_set_clear early on all
3954 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
3955 computed set, dataflow_set_clear also VTI(bb)->in when we are
3956 done with the basic block. Initialize changed_variables_stack,
3957 free it afterwards. If ENABLE_CHECKING verify that after noting
3958 differences to an empty set value_chains hash table is empty.
3959 (vt_initialize): Initialize value_chains and value_chain_pool.
3960 (vt_finalize): Delete value_chains htab, free value_chain_pool.
3961 (variable_tracking_main): Call dump_dataflow_sets before calling
3962 vt_emit_notes, not after it.
3963 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
3964 (propagate_var_def_into_debug_stmts): Declare.
3965 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
3966 (df_set_note): Reject debug insns.
3967 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
3968 add notes to debug insns.
3969 (df_note_bb_compute): Adjust. Likewise.
3970 (df_simulate_uses): Skip debug insns.
3971 (df_simulate_initialize_backwards): Likewise.
3972 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
3973 (subst_stack_regs_pat): Reject debug insns.
3974 (convert_regs_1): Handle debug insns.
3975 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
3976 (print-rtl.o): Depend on cselib.h.
3977 (cselib.o): Depend on TREE_PASS_H.
3978 (var-tracking.o): Depend on cselib.h and TARGET_H.
3979 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
3980 (init_ready_list): Skip boundary debug insns.
3981 (add_branch_dependences): Skip debug insns.
3982 (free_block_dependencies): Check for blocks with only debug insns.
3983 (compute_priorities): Likewise.
3984 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
3985 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
3987 (gimple_build_debug_bind_stat): New.
3988 (empty_body_p): Skip debug stmts.
3989 (gimple_has_side_effects): Likewise.
3990 (gimple_rhs_has_side_effects): Likewise.
3991 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
3992 (gimple_build_debug_bind_stat): Declare.
3993 (gimple_build_debug_bind): Define.
3994 (is_gimple_debug): New.
3995 (gimple_debug_bind_p): New.
3996 (gimple_debug_bind_get_var): New.
3997 (gimple_debug_bind_get_value): New.
3998 (gimple_debug_bind_get_value_ptr): New.
3999 (gimple_debug_bind_set_var): New.
4000 (gimple_debug_bind_set_value): New.
4001 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
4002 (gimple_debug_bind_reset_value): New.
4003 (gimple_debug_bind_has_value_p): New.
4004 (gsi_next_nondebug): New.
4005 (gsi_prev_nondebug): New.
4006 (gsi_start_nondebug_bb): New.
4007 (gsi_last_nondebug_bb): New.
4008 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
4009 (print_insn): Handle DEBUG_INSN.
4010 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
4011 of first insn prevail.
4012 (first_stmt): Skip debug stmts.
4013 (first_non_label_stmt): Likewise.
4014 (last_stmt): Likewise.
4015 (has_zero_uses_1): New.
4016 (single_imm_use_1): New.
4017 (verify_gimple_debug): New.
4018 (verify_types_in_gimple_stmt): Handle debug stmts.
4019 (verify_stmt): Likewise.
4020 (debug_loop_num): Skip debug stmts.
4021 (remove_edge_and_dominated_blocks): Remove dominators last.
4022 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
4023 (linearize_expr): Likewise.
4024 * config/i386/i386.c (ix86_delegitimize_address): Call
4025 default implementation.
4026 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
4027 (group_barrier_needed): Skip debug insns.
4028 (emit_insn_group_barriers): Likewise.
4029 (emit_all_insn_group_barriers): Likewise.
4030 (ia64_variable_issue): Handle debug insns.
4031 (ia64_dfa_new_cycle): Likewise.
4032 (final_emit_insn_group_barriers): Skip debug insns.
4033 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
4034 def cfa without frame.
4035 (process_set): Likewise.
4036 (process_for_unwind_directive): Pass frame on.
4037 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
4038 (rs6000_delegitimize_address): New.
4039 (rs6000_debug_adjust_cost): Handle debug insns.
4040 (is_microcoded_insn): Likewise.
4041 (is_cracked_insn): Likewise.
4042 (is_nonpipeline_insn): Likewise.
4043 (insn_must_be_first_in_group): Likewise.
4044 (insn_must_be_last_in_group): Likewise.
4045 (force_new_group): Likewise.
4046 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
4047 contains only debug insns.
4048 (rtl_merge_blocks): Skip debug insns.
4049 (purge_dead_edges): Likewise.
4050 (rtl_block_ends_with_call_p): Skip debug insns.
4051 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
4052 (mark_reg_dependencies): Skip debug insns.
4053 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
4054 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
4055 * tree-ssa-threadedge.c
4056 (record_temporary_equivalences_from_stmts): Skip debug stmts.
4057 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
4058 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
4059 (copyprop_hardreg_forward_1): Handle debug insns.
4060 * reload1.c (reload): Skip debug insns. Replace unassigned
4061 pseudos in debug insns with their equivalences.
4062 (eliminate_regs_in_insn): Skip debug insns.
4063 (emit_input_reload_insns): Skip debug insns at first, adjust
4065 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
4066 (get_indirect_ref_operands): Pass opf_no_vops on.
4067 (get_expr_operands): Likewise. Skip debug stmts.
4068 (parse_ssa_operands): Scan debug insns with opf_no_vops.
4070 2009-09-01 Richard Henderson <rth@redhat.com>
4072 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
4073 stmt_ends_pp_p statements at least once.
4074 * tree-vrp.c (vrp_initialize): Likewise.
4075 (vrp_visit_stmt): Be prepared for non-interesting stmts.
4077 2009-09-01 Dodji Seketeli <dodji@redhat.com>
4080 Fix AIX bootstrap after PR debug/30161
4081 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
4082 that is a GNU extension.
4083 (tmpl_value_parm_die_table): Move the definition of this global
4084 outside #ifdef DWARF2_DEBUGGING_INFO region.
4086 2009-09-01 Richard Guenther <rguenther@suse.de>
4088 * tree.c (tree_expr_size): New function.
4089 * tree.h (tree_expr_size): Declare.
4090 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
4091 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
4092 * langhooks.c (lhd_expr_size): Remove.
4093 * langhooks.h (struct lang_hooks): Remove expr_size.
4094 * explow.c (expr_size): Use tree_expr_size.
4095 (int_expr_size): Likewise.
4096 * langhooks-def.h (lhd_expr_size): Remove.
4097 (LANG_HOOKS_EXPR_SIZE): Likewise.
4098 (LANG_HOOKS_INITIALIZER): Adjust.
4100 2009-09-01 Richard Guenther <rguenther@suse.de>
4102 * tree-flow.h (mark_addressable): Move declaration ...
4103 * tree.h (mark_addressable): ... here.
4104 * stmt.c (expand_asm_operands): Use mark_addressable, not
4105 lang_hooks.mark_addressable.
4106 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
4107 LANG_HOOKS_MARK_ADDRESSABLE.
4108 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
4109 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
4111 2009-08-31 Chris Demetriou <cgd@google.com>
4113 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
4114 vectorize if not TARGET_SSE2.
4116 2009-08-31 DJ Delorie <dj@redhat.com>
4118 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
4119 registers if no coprocessor is enabled.
4121 2009-08-31 Dodji Seketeli <dodji@redhat.com>
4124 * cgraph.h (cgraph_get_node): Declare ...
4125 * cgraph.c (cgraph_get_node): ... new function.
4126 * dwarf2out.c (gen_generic_params_dies,
4127 generic_parameter_die, tree_add_const_value_attribute_for_decl,
4128 make_ith_pack_parameter_name,
4129 append_entry_to_tmpl_value_parm_die_table,
4130 gen_remaining_tmpl_value_param_die_attribute): New functions.
4131 (gen_subprogram_die): Generate debug info for template parameters
4132 if debug info level is higher than DINFO_LEVEL_TERSE.
4133 Use tree_add_const_value_attribute_for_decl instead of
4134 tree_add_const_value_attribute.
4135 (gen_const_die): Use tree_add_const_value_attribute_for_decl
4136 instead of tree_add_const_value_attribute.
4137 (gen_struct_or_union_type_die): Generate debug
4138 info for template parameters if debug info level is higher than
4140 (tree_add_const_value_attribute): Handle integral and pointer
4141 constants. Update comment.
4142 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
4143 (dwarf_attr_name): Support DW_AT_GNU_template_name.
4144 (reference_to_unused): Fix thinko. Remove redundant predicates from
4146 (tree_add_const_value_attribute): Make this work for constant
4148 tree_add_const_value_attribute_for_decl is to be used for variable
4150 (add_location_or_const_value_attribute): Use
4151 tree_add_const_value_attribute_for_decl now.
4152 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
4153 DW_TAG_template_value_param DIEs after function DIEs have been
4155 * langhooks.h (lang_hooks_for_types): Add
4156 get_argument_pack_elems.
4157 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
4158 (lang_hooks): Added get_innermost_generic_parms,
4159 get_innermost_generic_args.
4160 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
4161 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
4162 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
4163 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
4165 2009-08-31 DJ Delorie <dj@redhat.com>
4167 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
4168 it once we start generating the prologue or epilogue.
4169 (mep_call_saves_register): If the frame is locked, re-use
4171 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
4172 (mep_expand_prologue): Call it.
4173 (mep_expand_epilogue): Likewise.
4174 (mep_start_function): Use the same logic as mep_expand_prologue.
4175 (mep_pass_by_reference): Make logic more readable.
4176 (mep_return_in_memory): Zero-sized objects are passed in memory.
4177 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
4179 2009-08-31 Richard Guenther <rguenther@suse.de>
4181 * builtins.c (fold_builtin_memory_op): Use the alias oracle
4182 to query if the memory regions for memmove overlap.
4183 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
4184 asserts on pointers, instead deal with odd trees.
4185 (ptr_derefs_may_alias_p): Likewise.
4186 (refs_may_alias_p_1): Constructor bases also never alias.
4188 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
4190 * doc/install.texi (Final install): Adjust reference on where to
4191 order printed manuals.
4193 2009-08-30 Olivier Hainque <hainque@adacore.com>
4195 * dwarf2out.c (switch_to_frame_table_section): Move
4196 definition prior to first use.
4198 2009-08-30 Richard Guenther <rguenther@suse.de>
4200 PR tree-optimization/41186
4201 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
4202 (ao_ref_init_from_ptr_and_size): New function.
4203 (ref_maybe_used_by_call_p_1): Be more precise tracking
4204 used ranges for builtin functions.
4205 (ref_maybe_used_by_call_p): Adjust.
4206 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
4207 ranges for builtin functions.
4208 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
4210 2009-08-30 Alan Modra <amodra@bigpond.net.au>
4213 * fwprop.c (get_reg_use_in): Delete.
4214 (free_load_extend): New function.
4215 (forward_propagate_subreg): Use it.
4217 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
4219 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
4221 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
4224 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
4227 2009-08-29 Douglas B Rupp <rupp@gnat.com>
4229 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
4230 fini or fini_array section.
4232 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4234 * graphite-dependences.c (graphite_legal_transform_bb): Call
4235 pbb_remove_duplicate_pdrs.
4236 * graphite-poly.c (can_collapse_pdr): Removed.
4237 (pdr_find_duplicate): Removed.
4238 (can_collapse_pdrs): New.
4239 (pbb_remove_duplicate_pdrs): New.
4240 (new_poly_dr): Do not look for duplicates.
4241 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
4242 (PBB_PDR_DUPLICATES_REMOVED): New.
4243 (pbb_remove_duplicate_pdrs): Declared.
4245 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4247 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
4248 the strides by multiplying by PDR_NB_REFS.
4249 * graphite-poly.c (can_collapse_pdr): New.
4250 (pdr_find_duplicate): New.
4251 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
4252 Initialize PDR_NB_REFS.
4253 * graphite-poly.h (struct poly_dr): Add field nb_refs.
4255 (new_poly_dr): Number of subscripts is a graphite_dim_t.
4257 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4260 * graphite-poly.c (apply_poly_transforms): Remove legality test before
4263 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4265 * graphite-dependences.c (pddr_original_scattering): Return NULL
4266 for read-read dependence relations.
4267 * graphite-poly.h (enum poly_dr_type): Fix comment.
4270 (pdr_may_write_p): New.
4272 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4274 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
4275 (struct poly_dr): Same.
4276 (new_poly_dr): Same.
4277 * graphite-poly.c (new_poly_dr): Same.
4278 * graphite-dependences.c (dot_deps): Disable call to system.
4280 2009-08-28 Cary Coutant <ccoutant@google.com>
4283 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
4284 struct/union/enum types local to a function.
4286 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4287 Sebastian Pop <sebastian.pop@amd.com>
4289 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
4290 pbb_strip_mine_time_depth. Changed the implementation so that
4291 transformation is expressed as a transformation on
4292 time (scatttering) dimensions. Also, ensures that the 2d+1
4293 scheduling format is preserved.
4294 (pbb_strip_mine_profitable_p): Profitability is based on the
4295 iteration number of a given time (scattering) dimension,
4296 and not on a original loop depth dimension.
4297 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
4298 (pbb_do_strip_mine): Call psct_dynamic_dim.
4299 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
4300 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
4301 (pbb_nb_dynamic_scattering_transform): New.
4302 (psct_dynamic_dim): New.
4304 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4306 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
4307 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
4308 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
4309 * graphite-interchange.c (build_linearized_memory_access): Same.
4310 (memory_stride_in_loop): Same.
4312 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4314 * graphite-dependences.c (pddr_original_scattering): New.
4315 (graphite_legal_transform_dr): Call pddr_original_scattering.
4318 * graphite-dependences.h (dot_deps): Declared.
4319 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
4320 (print_pdr): Print PDR_ID.
4321 * graphite-poly.h (struct poly_dr): Add field id.
4324 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
4326 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4328 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
4329 not delete the original dependence relation.
4331 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4333 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
4334 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
4335 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
4336 (free_poly_ddr): New.
4337 (pddr_is_empty): New.
4338 (dependence_polyhedron_1): Now returns a poly_ddr_p.
4339 (dependence_polyhedron): Same. Remove useless gcc_assert.
4341 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
4342 (graphite_carried_dependence_level_k): Call pddr_is_empty.
4343 * graphite-dependences.h (enum poly_dependence_kind): New.
4344 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
4345 (PDRP_SOURCE): Renamed PDDR_SOURCE.
4346 (PDRP_SINK): Renamed PDDR_SINK.
4347 (PDRP_DDP): Renamed PDDR_DDP.
4349 (free_poly_ddr): Declared.
4350 * graphite-poly.c (new_scop): Use the new hash function names.
4351 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
4352 into original_pddrs.
4353 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
4355 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4357 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
4358 bounds with LT_EXPR to make niter analysis more precise on code
4359 generated by Graphite.
4361 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4363 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
4364 (graphite_legal_transform_bb): Same.
4365 (poly_drs_may_alias_p): Same.
4367 2009-08-28 Richard Guenther <rguenther@suse.de>
4369 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
4371 2009-08-28 Jan Beulich <jbeulich@novell.com>
4373 * config/i386/netware.c: Include langhooks.h.
4374 (i386_nlm_encode_section_info): Simplify.
4375 (netware_override_options): Delete.
4376 * config/i386/netware.h (netware_override_options): Delete
4378 (OVERRIDE_OPTIONS): Delete definition.
4379 (SUBTARGET_OVERRIDE_OPTIONS): Define.
4380 (ASM_COMMENT_START): Define.
4381 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
4383 2009-08-28 Jan Beulich <jbeulich@novell.com>
4385 * configure.ac: For in-tree ld, do a plain version check to
4386 determine whether comdat groups are supported.
4387 * configure: Regenerate.
4389 2009-08-28 Olivier Hainque <hainque@adacore.com>
4391 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
4392 always defined. Reflect definition or absence of such for
4393 COLLECT_EXPORT_LIST. Readability helper.
4394 (scanfilter): New enum, to help control what symbols
4395 are to be considered or ignored by scan_prog_file.
4396 (enum pass): Rename as "scanpass", moved together with scanfilter
4397 prior to scan_prog_file's prototype.
4398 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
4399 Group prototype with the scanpass/scanfilter definitions, factorize
4400 head comments for the several implementations at the prototype.
4401 (main): Reorganize the first pass link control to let AIX
4402 drag only the needed frame tables in executables. Prevent
4403 frame tables collection during the scan aimed at static ctors.
4404 Pre-link and scan for frame tables later to compensate.
4405 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
4406 A C statement to issue assembly directives that create a reference
4407 to the given DWARF table identifier label from the current function
4409 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
4410 to differentiate first time section entry. Only emit a .data
4411 tables start identifier label the first time around.
4412 (switch_to_frame_table_section): New function. Helper for
4413 output_call_frame_info to switch possibly BACK into the eh_frame
4414 or the debug_frame section depending on FOR_EH.
4415 (output_call_frame_info): Use helper to first enter the proper
4417 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
4418 emit a link to the frame table start label from each function
4420 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
4421 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
4422 * config/rs6000/rs6000-protos.h: Declare it.
4423 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
4425 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
4427 * config/sh/sh.c (split_branches): Check the result of
4430 2009-08-27 Steve Ellcey <sje@cup.hp.com>
4432 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
4433 using -pthread -fopenmp
4435 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
4437 * doc/service.texi (service directory): Update URL.
4439 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
4441 PR rtl-optimization/40861
4442 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
4443 extract word from a multi-word subreg for negative byte positions.
4445 2009-08-27 Tristan Gingold <gingold@adacore.com>
4446 Douglas B Rupp <rupp@gnat.com>
4448 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
4449 (SECTION_VMS_OVERLAY): Define.
4450 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
4452 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
4454 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
4455 common_object declarations.
4456 (ia64_section_type_flags): Set section flag for common_object.
4457 * config/ia64/ia64-protos.h
4458 (ia64_vms_output_aligned_decl_common): Declare.
4459 (ia64_vms_elf_asm_named_section): Declare.
4461 2009-08-27 Michael Matz <matz@suse.de>
4463 * expr.c (expand_expr_real_2): New function taking exploded
4464 unary or binary expression, split out from ...
4465 (expand_expr_real_1): ... here. Move over all unary/binary
4466 switch parts to above function, in particular these codes:
4467 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
4468 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
4469 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
4470 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
4471 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
4472 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
4473 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
4474 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
4475 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
4476 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
4477 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
4478 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4479 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
4480 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
4481 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
4482 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
4483 VEC_PACK_FIX_TRUNC_EXPR.
4484 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
4487 2009-08-27 Richard Guenther <rguenther@suse.de>
4489 * gengtype.c (main): Handle uint64_t.
4490 * ipa-utils.c (get_base_var): Indent properly.
4491 * tree-ssa-live.c (debug_scope_block): New function.
4492 * tree-flow.h (debug_scope_block): Declare.
4493 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
4494 * basic-block.h (enum profile_status): Rename to
4495 enum profile_status_d.
4496 (x_profile_status): Adjust type.
4498 2009-08-27 Dodji Seketeli <dodji@redhat.com>
4501 * dwarf2out.c (get_context_die): Declare this static function.
4502 (gen_type_die_with_usage): Make sure a DIE is a generated for
4503 the context of a typedef.
4505 2009-08-26 Anatoly Sokolov <aesok@post.ru>
4507 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
4510 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4512 * config/mips/mips-protos.h (mips_output_sync): Declare.
4513 (mips_sync_loop_insns): Likewise.
4514 (mips_output_sync_loop): Replace first two parameters with an rtx.
4515 * config/mips/mips.c (mips_multi_member): New structure.
4516 (mips_multi_members): New variable.
4517 (mips_multi_start): New function.
4518 (mips_multi_add): Likewise.
4519 (mips_multi_add_insn): Likewise.
4520 (mips_multi_add_label): Likewise.
4521 (mips_multi_last_index): Likewise.
4522 (mips_multi_copy_insn): Likewise.
4523 (mips_multi_set_operand): Likewise.
4524 (mips_multi_write): Likewise.
4525 (mips_print_operand_punctuation): Remove '%|' and '%-'.
4526 (mips_init_print_operand_punct): Update accordingly.
4527 (mips_start_ll_sc_sync_block): New function.
4528 (mips_end_ll_sc_sync_block): Likewise.
4529 (mips_output_sync): Likewise.
4530 (mips_sync_insn1_template): Likewise.
4531 (mips_sync_insn2_template): Likewise.
4532 (mips_get_sync_operand): Likewise.
4533 (mips_process_sync_loop): Likewise.
4534 (mips_output_sync_loop): Use mips_process_sync_loop.
4535 (mips_sync_loop_insns): New function.
4536 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
4537 (MIPS_COMPARE_AND_SWAP_12): Likewise.
4538 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
4539 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
4540 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
4541 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
4542 (MIPS_SYNC_OLD_OP_12): Likewise.
4543 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
4544 (MIPS_SYNC_NEW_OP_12): Likewise.
4545 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
4546 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
4547 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
4548 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
4549 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
4550 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
4551 * config/mips/mips.md (sync_mem): New attribute.
4552 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
4553 (sync_exclusive_mask, sync_required_oldval): Likewise.
4554 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
4555 (sync_release_barrier): Likewise.
4556 (length): Handle sync loops.
4557 (sync): Use mips_output_sync.
4558 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
4559 (sync_compare_and_swap<mode>): Set the new sync_* attributes
4560 and use mips_output_sync_loop.
4561 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
4562 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
4563 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
4564 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
4565 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
4566 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
4567 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
4568 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
4569 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
4571 2009-08-26 Richard Guenther <rguenther@suse.de>
4574 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
4575 the types to not match.
4576 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
4578 * tree-ssa.c (useless_type_conversion_p): Conversions to
4579 pointers to unprototyped functions are useless.
4581 2009-08-26 Richard Guenther <rguenther@suse.de>
4583 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
4584 whole-program condition, prepare to be called for non-globals.
4585 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
4586 params build a representative with known type and track its fields.
4588 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
4590 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
4591 clearing by a taken branch.
4592 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
4593 effectively after bbro pass.
4594 (sync_nand<mode>): Ditto.
4595 (sync_old_<fetchop_name><mode>): Ditto.
4596 (sync_old_nand<mode>): Ditto.
4597 (sync_new_<fetchop_name><mode>): Dito.
4598 (sync_new_nand<mode>): Ditto.
4599 (sync_compare_and_swap<mode>_1): Ditto.
4600 (*sync_compare_and_swap<mode>): Ditto.
4601 (sync_lock_test_and_set<mode>_1): Ditto.
4602 ("sync_lock_test_and_set<mode>): Ditto.
4604 2009-08-25 Douglas B Rupp <rupp@gnat.com>
4606 * hwint.h (HOST_LONG_FORMAT): New macro
4607 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
4608 Use HOST_PTR_PRINTF.
4609 * system.h (HOST_PTR_PRINTF): Resurrect old macro
4610 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
4611 (HOST_PTR_PRINTF): Document.
4613 2009-08-25 Jan Hubicka <jh@suse.cz>
4615 * config/i386/bmmintrin.h: Replace by #error.
4618 Michael Meissner <michael.meissner@amd.com>
4619 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4620 Tony Linthicum <tony.linthicum@amd.com>
4622 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
4623 (TARGET_ROUND): New macro for the round/ptest instructions which
4624 are shared between SSE4.1 and SSE5.
4625 (OPTION_MASK_ISA_ROUND): Ditto.
4626 (OPTION_ISA_ROUND): Ditto.
4627 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
4628 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
4630 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
4631 (-mfused-madd): New switch to give users control over whether the
4632 compiler optimizes to use the multiply/add SSE5 instructions.
4634 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
4635 (ix86_handle_option): Turn off 3dnow if -msse5.
4636 (override_options): Add SSE5 support.
4637 (print_operand): %Y prints comparison codes for SSE5 com/pcom
4639 (ix86_expand_sse_movcc): Add SSE5 support.
4640 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
4641 vector type to the next largest size.
4642 (ix86_expand_sse5_pack): New function to use pperm to pack a
4643 vector type to the next smallest size.
4644 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
4645 (IX86_BUILTIN_FMADDSD): Ditto.
4646 (IX86_BUILTIN_FMADDPS): Ditto.
4647 (IX86_BUILTIN_FMADDPD): Ditto.
4648 (IX86_BUILTIN_FMSUBSS): Ditto.
4649 (IX86_BUILTIN_FMSUBSD): Ditto.
4650 (IX86_BUILTIN_FMSUBPS): Ditto.
4651 (IX86_BUILTIN_FMSUBPD): Ditto.
4652 (IX86_BUILTIN_FNMADDSS): Ditto.
4653 (IX86_BUILTIN_FNMADDSD): Ditto.
4654 (IX86_BUILTIN_FNMADDPS): Ditto.
4655 (IX86_BUILTIN_FNMADDPD): Ditto.
4656 (IX86_BUILTIN_FNMSUBSS): Ditto.
4657 (IX86_BUILTIN_FNMSUBSD): Ditto.
4658 (IX86_BUILTIN_FNMSUBPS): Ditto.
4659 (IX86_BUILTIN_FNMSUBPD): Ditto.
4660 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
4661 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
4662 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
4663 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
4664 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
4665 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
4666 (IX86_BUILTIN_PPERM): Ditto.
4667 (IX86_BUILTIN_PERMPS): Ditto.
4668 (IX86_BUILTIN_PERMPD): Ditto.
4669 (IX86_BUILTIN_PMACSSWW): Ditto.
4670 (IX86_BUILTIN_PMACSWW): Ditto.
4671 (IX86_BUILTIN_PMACSSWD): Ditto.
4672 (IX86_BUILTIN_PMACSWD): Ditto.
4673 (IX86_BUILTIN_PMACSSDD): Ditto.
4674 (IX86_BUILTIN_PMACSDD): Ditto.
4675 (IX86_BUILTIN_PMACSSDQL): Ditto.
4676 (IX86_BUILTIN_PMACSSDQH): Ditto.
4677 (IX86_BUILTIN_PMACSDQL): Ditto.
4678 (IX86_BUILTIN_PMACSDQH): Ditto.
4679 (IX86_BUILTIN_PMADCSSWD): Ditto.
4680 (IX86_BUILTIN_PMADCSWD): Ditto.
4681 (IX86_BUILTIN_PHADDBW): Ditto.
4682 (IX86_BUILTIN_PHADDBD): Ditto.
4683 (IX86_BUILTIN_PHADDBQ): Ditto.
4684 (IX86_BUILTIN_PHADDWD): Ditto.
4685 (IX86_BUILTIN_PHADDWQ): Ditto.
4686 (IX86_BUILTIN_PHADDDQ): Ditto.
4687 (IX86_BUILTIN_PHADDUBW): Ditto.
4688 (IX86_BUILTIN_PHADDUBD): Ditto.
4689 (IX86_BUILTIN_PHADDUBQ): Ditto.
4690 (IX86_BUILTIN_PHADDUWD): Ditto.
4691 (IX86_BUILTIN_PHADDUWQ): Ditto.
4692 (IX86_BUILTIN_PHADDUDQ): Ditto.
4693 (IX86_BUILTIN_PHSUBBW): Ditto.
4694 (IX86_BUILTIN_PHSUBWD): Ditto.
4695 (IX86_BUILTIN_PHSUBDQ): Ditto.
4696 (IX86_BUILTIN_PROTB): Ditto.
4697 (IX86_BUILTIN_PROTW): Ditto.
4698 (IX86_BUILTIN_PROTD): Ditto.
4699 (IX86_BUILTIN_PROTQ): Ditto.
4700 (IX86_BUILTIN_PROTB_IMM): Ditto.
4701 (IX86_BUILTIN_PROTW_IMM): Ditto.
4702 (IX86_BUILTIN_PROTD_IMM): Ditto.
4703 (IX86_BUILTIN_PROTQ_IMM): Ditto.
4704 (IX86_BUILTIN_PSHLB): Ditto.
4705 (IX86_BUILTIN_PSHLW): Ditto.
4706 (IX86_BUILTIN_PSHLD): Ditto.
4707 (IX86_BUILTIN_PSHLQ): Ditto.
4708 (IX86_BUILTIN_PSHAB): Ditto.
4709 (IX86_BUILTIN_PSHAW): Ditto.
4710 (IX86_BUILTIN_PSHAD): Ditto.
4711 (IX86_BUILTIN_PSHAQ): Ditto.
4712 (IX86_BUILTIN_FRCZSS): Ditto.
4713 (IX86_BUILTIN_FRCZSD): Ditto.
4714 (IX86_BUILTIN_FRCZPS): Ditto.
4715 (IX86_BUILTIN_FRCZPD): Ditto.
4716 (IX86_BUILTIN_CVTPH2PS): Ditto.
4717 (IX86_BUILTIN_CVTPS2PH): Ditto.
4718 (IX86_BUILTIN_COMEQSS): Ditto.
4719 (IX86_BUILTIN_COMNESS): Ditto.
4720 (IX86_BUILTIN_COMLTSS): Ditto.
4721 (IX86_BUILTIN_COMLESS): Ditto.
4722 (IX86_BUILTIN_COMGTSS): Ditto.
4723 (IX86_BUILTIN_COMGESS): Ditto.
4724 (IX86_BUILTIN_COMUEQSS): Ditto.
4725 (IX86_BUILTIN_COMUNESS): Ditto.
4726 (IX86_BUILTIN_COMULTSS): Ditto.
4727 (IX86_BUILTIN_COMULESS): Ditto.
4728 (IX86_BUILTIN_COMUGTSS): Ditto.
4729 (IX86_BUILTIN_COMUGESS): Ditto.
4730 (IX86_BUILTIN_COMORDSS): Ditto.
4731 (IX86_BUILTIN_COMUNORDSS): Ditto.
4732 (IX86_BUILTIN_COMFALSESS): Ditto.
4733 (IX86_BUILTIN_COMTRUESS): Ditto.
4734 (IX86_BUILTIN_COMEQSD): Ditto.
4735 (IX86_BUILTIN_COMNESD): Ditto.
4736 (IX86_BUILTIN_COMLTSD): Ditto.
4737 (IX86_BUILTIN_COMLESD): Ditto.
4738 (IX86_BUILTIN_COMGTSD): Ditto.
4739 (IX86_BUILTIN_COMGESD): Ditto.
4740 (IX86_BUILTIN_COMUEQSD): Ditto.
4741 (IX86_BUILTIN_COMUNESD): Ditto.
4742 (IX86_BUILTIN_COMULTSD): Ditto.
4743 (IX86_BUILTIN_COMULESD): Ditto.
4744 (IX86_BUILTIN_COMUGTSD): Ditto.
4745 (IX86_BUILTIN_COMUGESD): Ditto.
4746 (IX86_BUILTIN_COMORDSD): Ditto.
4747 (IX86_BUILTIN_COMUNORDSD): Ditto.
4748 (IX86_BUILTIN_COMFALSESD): Ditto.
4749 (IX86_BUILTIN_COMTRUESD): Ditto.
4750 (IX86_BUILTIN_COMEQPS): Ditto.
4751 (IX86_BUILTIN_COMNEPS): Ditto.
4752 (IX86_BUILTIN_COMLTPS): Ditto.
4753 (IX86_BUILTIN_COMLEPS): Ditto.
4754 (IX86_BUILTIN_COMGTPS): Ditto.
4755 (IX86_BUILTIN_COMGEPS): Ditto.
4756 (IX86_BUILTIN_COMUEQPS): Ditto.
4757 (IX86_BUILTIN_COMUNEPS): Ditto.
4758 (IX86_BUILTIN_COMULTPS): Ditto.
4759 (IX86_BUILTIN_COMULEPS): Ditto.
4760 (IX86_BUILTIN_COMUGTPS): Ditto.
4761 (IX86_BUILTIN_COMUGEPS): Ditto.
4762 (IX86_BUILTIN_COMORDPS): Ditto.
4763 (IX86_BUILTIN_COMUNORDPS): Ditto.
4764 (IX86_BUILTIN_COMFALSEPS): Ditto.
4765 (IX86_BUILTIN_COMTRUEPS): Ditto.
4766 (IX86_BUILTIN_COMEQPD): Ditto.
4767 (IX86_BUILTIN_COMNEPD): Ditto.
4768 (IX86_BUILTIN_COMLTPD): Ditto.
4769 (IX86_BUILTIN_COMLEPD): Ditto.
4770 (IX86_BUILTIN_COMGTPD): Ditto.
4771 (IX86_BUILTIN_COMGEPD): Ditto.
4772 (IX86_BUILTIN_COMUEQPD): Ditto.
4773 (IX86_BUILTIN_COMUNEPD): Ditto.
4774 (IX86_BUILTIN_COMULTPD): Ditto.
4775 (IX86_BUILTIN_COMULEPD): Ditto.
4776 (IX86_BUILTIN_COMUGTPD): Ditto.
4777 (IX86_BUILTIN_COMUGEPD): Ditto.
4778 (IX86_BUILTIN_COMORDPD): Ditto.
4779 (IX86_BUILTIN_COMUNORDPD): Ditto.
4780 (IX86_BUILTIN_COMFALSEPD): Ditto.
4781 (IX86_BUILTIN_COMTRUEPD): Ditto.
4782 (IX86_BUILTIN_PCOMEQUB): Ditto.
4783 (IX86_BUILTIN_PCOMNEUB): Ditto.
4784 (IX86_BUILTIN_PCOMLTUB): Ditto.
4785 (IX86_BUILTIN_PCOMLEUB): Ditto.
4786 (IX86_BUILTIN_PCOMGTUB): Ditto.
4787 (IX86_BUILTIN_PCOMGEUB): Ditto.
4788 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
4789 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
4790 (IX86_BUILTIN_PCOMEQUW): Ditto.
4791 (IX86_BUILTIN_PCOMNEUW): Ditto.
4792 (IX86_BUILTIN_PCOMLTUW): Ditto.
4793 (IX86_BUILTIN_PCOMLEUW): Ditto.
4794 (IX86_BUILTIN_PCOMGTUW): Ditto.
4795 (IX86_BUILTIN_PCOMGEUW): Ditto.
4796 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
4797 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
4798 (IX86_BUILTIN_PCOMEQUD): Ditto.
4799 (IX86_BUILTIN_PCOMNEUD): Ditto.
4800 (IX86_BUILTIN_PCOMLTUD): Ditto.
4801 (IX86_BUILTIN_PCOMLEUD): Ditto.
4802 (IX86_BUILTIN_PCOMGTUD): Ditto.
4803 (IX86_BUILTIN_PCOMGEUD): Ditto.
4804 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
4805 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
4806 (IX86_BUILTIN_PCOMEQUQ): Ditto.
4807 (IX86_BUILTIN_PCOMNEUQ): Ditto.
4808 (IX86_BUILTIN_PCOMLTUQ): Ditto.
4809 (IX86_BUILTIN_PCOMLEUQ): Ditto.
4810 (IX86_BUILTIN_PCOMGTUQ): Ditto.
4811 (IX86_BUILTIN_PCOMGEUQ): Ditto.
4812 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
4813 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
4814 (IX86_BUILTIN_PCOMEQB): Ditto.
4815 (IX86_BUILTIN_PCOMNEB): Ditto.
4816 (IX86_BUILTIN_PCOMLTB): Ditto.
4817 (IX86_BUILTIN_PCOMLEB): Ditto.
4818 (IX86_BUILTIN_PCOMGTB): Ditto.
4819 (IX86_BUILTIN_PCOMGEB): Ditto.
4820 (IX86_BUILTIN_PCOMFALSEB): Ditto.
4821 (IX86_BUILTIN_PCOMTRUEB): Ditto.
4822 (IX86_BUILTIN_PCOMEQW): Ditto.
4823 (IX86_BUILTIN_PCOMNEW): Ditto.
4824 (IX86_BUILTIN_PCOMLTW): Ditto.
4825 (IX86_BUILTIN_PCOMLEW): Ditto.
4826 (IX86_BUILTIN_PCOMGTW): Ditto.
4827 (IX86_BUILTIN_PCOMGEW): Ditto.
4828 (IX86_BUILTIN_PCOMFALSEW): Ditto.
4829 (IX86_BUILTIN_PCOMTRUEW): Ditto.
4830 (IX86_BUILTIN_PCOMEQD): Ditto.
4831 (IX86_BUILTIN_PCOMNED): Ditto.
4832 (IX86_BUILTIN_PCOMLTD): Ditto.
4833 (IX86_BUILTIN_PCOMLED): Ditto.
4834 (IX86_BUILTIN_PCOMGTD): Ditto.
4835 (IX86_BUILTIN_PCOMGED): Ditto.
4836 (IX86_BUILTIN_PCOMFALSED): Ditto.
4837 (IX86_BUILTIN_PCOMTRUED): Ditto.
4838 (IX86_BUILTIN_PCOMEQQ): Ditto.
4839 (IX86_BUILTIN_PCOMNEQ): Ditto.
4840 (IX86_BUILTIN_PCOMLTQ): Ditto.
4841 (IX86_BUILTIN_PCOMLEQ): Ditto.
4842 (IX86_BUILTIN_PCOMGTQ): Ditto.
4843 (IX86_BUILTIN_PCOMGEQ): Ditto.
4844 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
4845 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
4846 (enum multi_arg_type): New enum for describing the various SSE5
4847 intrinsic argument types.
4848 (bdesc_multi_arg): New table for SSE5 intrinsics.
4849 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
4850 (ix86_expand_multi_arg_builtin): New function for creating SSE5
4852 (ix86_expand_builtin): Add SSE5 intrinsic support.
4853 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
4854 operand instructions.
4855 (ix86_expand_sse5_multiple_memory): New function to split the
4856 second memory reference from SSE5 instructions.
4857 (type_has_variadic_args_p): Delete in favor of stdarg_p.
4858 (ix86_return_pops_args): Use stdarg_p to determine if the function
4859 has variable arguments.
4860 (ix86_setup_incoming_varargs): Ditto.
4861 (x86_this_parameter): Ditto.
4863 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
4865 (ix86_expand_sse5_pack): Ditto.
4866 (ix86_sse5_valid_op_p): Ditto.
4867 (ix86_expand_sse5_multiple_memory): Ditto.
4869 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
4870 constant for SSE5 support.
4871 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
4872 (UNSPEC_SSE5_TRUEFALSE): Ditto.
4873 (UNSPEC_SSE5_PERMUTE): Ditto.
4874 (UNSPEC_SSE5_ASHIFT): Ditto.
4875 (UNSPEC_SSE5_LSHIFT): Ditto.
4876 (UNSPEC_FRCZ): Ditto.
4877 (UNSPEC_CVTPH2PS): Ditto.
4878 (UNSPEC_CVTPS2PH): Ditto.
4879 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
4881 (COM_FALSE_S): Ditto.
4882 (COM_FALSE_P): Ditto.
4883 (COM_TRUE_S): Ditto.
4884 (COM_TRUE_P): Ditto.
4885 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
4886 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
4888 (memory attribute): Ditto.
4889 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
4890 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
4891 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
4892 (floor<mode>2): Ditto.
4893 (ceil<mode>2): Ditto.
4894 (btrunc<mode>2): Ditto.
4895 (nearbyintdf2): Ditto.
4896 (nearbyintsf2): Ditto.
4897 (sse_setccsf): Disable if SSE5.
4898 (sse_setccdf): Ditto.
4899 (sse5_setcc<mode>): New support for SSE5 conditional move.
4900 (sse5_pcmov_<mode>): Ditto.
4902 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
4904 (SSEMODEF2P): Ditto.
4905 (ssemodesuffixf4): New mode attribute for SSE5.
4906 (ssemodesuffixf2s): Ditto.
4907 (ssemodesuffixf2c): Ditto.
4908 (sserotatemax): Ditto.
4909 (ssescalarmode): Ditto.
4910 (sse_maskcmpv4sf3): Disable if SSE5.
4911 (sse_maskcmpv2df3): Ditto.
4912 (sse_vmmaskcmpv4sf3): Ditto.
4913 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
4914 (sse5_vmfmadd<mode>4): Ditto.
4915 (sse5_fmsub<mode>4): Ditto.
4916 (sse5_vmfmsub<mode>4): Ditto.
4917 (sse5_fnmadd<mode>4): Ditto.
4918 (sse5_vmfnmadd<mode>4): Ditto.
4919 (sse5_fnmsub<mode>4): Ditto.
4920 (sse5_vmfnmsub<mode>4): Ditto.
4921 (sse5i_fmadd<mode>4): Ditto.
4922 (sse5i_fmsub<mode>4): Ditto.
4923 (sse5i_fnmadd<mode>4): Ditto.
4924 (sse5i_fnmsub<mode>4): Ditto.
4925 (sse5i_vmfmadd<mode>4): Ditto.
4926 (sse5i_vmfmsub<mode>4): Ditto.
4927 (sse5i_vmfnmadd<mode>4): Ditto.
4928 (sse5i_vmfnmsub<mode>4): Ditto.
4929 (mulv16qi3): Add SSE5 support.
4931 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
4932 (sse2_mulv4si3): Disable if SSE5.
4933 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
4934 (sse4_1_roundps): Ditto.
4935 (sse4_1_roundsd): Ditto.
4936 (sse4_1_roundss): Ditto.
4937 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
4939 (sse_maskcmpsf3): Ditto.
4940 (sse_vmmaskcmpv4sf3): Ditto.
4941 (sse2_maskcmpv2df3): Ditto.
4942 (sse2_maskcmpdf3): Ditto.
4943 (sse2_vmmaskcmpv2df3): Ditto.
4944 (sse2_eq<mode>3): Ditto.
4945 (sse2_gt<mode>3): Ditto.
4946 (sse5_pcmov_<mode>): Add SSE5 support.
4947 (vec_unpacku_hi_v16qi): Ditto.
4948 (vec_unpacks_hi_v16qi): Ditto.
4949 (vec_unpacku_lo_v16qi): Ditto.
4950 (vec_unpacks_lo_v16qi): Ditto.
4951 (vec_unpacku_hi_v8hi): Ditto.
4952 (vec_unpacks_hi_v8hi): Ditto.
4953 (vec_unpacku_lo_v8hi): Ditto.
4954 (vec_unpacks_lo_v8hi): Ditto.
4955 (vec_unpacku_hi_v4si): Ditto.
4956 (vec_unpacks_hi_v4si): Ditto.
4957 (vec_unpacku_lo_v4si): Ditto.
4958 (vec_unpacks_lo_v4si): Ditto.
4959 (sse5_pmacsww): New SSE5 intrinsic insn.
4960 (sse5_pmacssww): Ditto.
4961 (sse5_pmacsdd): Ditto.
4962 (sse5_pmacssdd): Ditto.
4963 (sse5_pmacssdql): Ditto.
4964 (sse5_pmacssdqh): Ditto.
4965 (sse5_pmacsdqh): Ditto.
4966 (sse5_pmacsswd): Ditto.
4967 (sse5_pmacswd): Ditto.
4968 (sse5_pmadcsswd): Ditto.
4969 (sse5_pmadcswd): Ditto.
4970 (sse5_pcmov_<move>): Conditional move support on SSE5.
4971 (sse5_phaddbw): New SSE5 intrinsic insn.
4972 (sse5_phaddbd): Ditto.
4973 (sse5_phaddbq): Ditto.
4974 (sse5_phaddwd): Ditto.
4975 (sse5_phaddwq): Ditto.
4976 (sse5_phadddq): Ditto.
4977 (sse5_phaddubw): Ditto.
4978 (sse5_phaddubd): Ditto.
4979 (sse5_phaddubq): Ditto.
4980 (sse5_phadduwd): Ditto.
4981 (sse5_phadduwq): Ditto.
4982 (sse5_phaddudq): Ditto.
4983 (sse5_phsubbw): Ditto.
4984 (sse5_phsubwd): Ditto.
4985 (sse5_phsubdq): Ditto.
4986 (sse5_pperm): Ditto.
4987 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
4988 (sse5_pperm_zero_v16qi_v8hi): Ditto.
4989 (sse5_pperm_sign_v8hi_v4si): Ditto.
4990 (sse5_pperm_zero_v8hi_v4si): Ditto.
4991 (sse5_pperm_sign_v4si_v2di): Ditto.
4992 (sse5_pperm_sign_v4si_v2di): Ditto.
4993 (sse5_pperm_pack_v2di_v4si): Ditto.
4994 (sse5_pperm_pack_v4si_v8hi): Ditto.
4995 (sse5_pperm_pack_v8hi_v16qi): Ditto.
4996 (sse5_perm<mode>): New SSE5 intrinsic insn.
4997 (rotl<mode>3): Ditto.
4998 (sse5_rotl<mode>3): Ditto.
4999 (sse5_ashl<mode>3): Ditto.
5000 (sse5_lshl<mode>3): Ditto.
5001 (sse5_frcz<mode>2): Ditto.
5002 (sse5s_frcz<mode>2): Ditto.
5003 (sse5_cvtph2ps): Ditto.
5004 (sse5_cvtps2ph): Ditto.
5005 (sse5_vmmaskcmp<mode>3): Ditto.
5006 (sse5_com_tf<mode>3): Ditto.
5007 (sse5_maskcmp<mode>3): Ditto.
5008 (sse5_maskcmp_uns<mode>3): Ditto.
5009 (sse5_maskcmp_uns2<mode>3): Ditto.
5010 (sse5_pcom_tf<mode>3): Ditto.
5012 * config/i386/predicates.md (sse5_comparison_float_operator):
5013 New predicate to match the comparison operators supported by
5014 the SSE5 com instruction.
5015 (ix86_comparison_int_operator): New predicate to match just the
5016 signed int comparisons.
5017 (ix86_comparison_uns_operator): New predicate to match just the
5018 unsigned int comparisons.
5020 * doc/invoke.texi (-msse5): Add documentation.
5021 (-mfused-madd): Ditto.
5023 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
5025 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
5027 (x86_64-*-*): Ditto.
5029 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
5031 * config/i386/bmmintrin.h: New file, provide common x86 compiler
5032 intrinisics for SSE5.
5034 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
5037 * config/i386/mmintrin-common.h: New file, to contain common
5038 instructions between SSE4.1 and SSE5.
5040 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
5041 FOREACH_FUNCTION_ARGS to iterate over the argument list.
5042 (gen_regparm_prefix): Ditto.
5044 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
5045 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
5046 prototype_p to determine if a function is prototyped.
5048 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
5050 * c-common.c (c_common_reswords) add the alignof keyword,
5051 with same RID as __alignof and __alignof__
5053 2009-08-25 Anatoly Sokolov <aesok@post.ru>
5055 * hooks.h (hook_bool_const_int_const_int_true): Declare.
5056 * hooks.c (hook_bool_const_int_const_int_true): New function.
5057 * target.h (struct gcc_target): Add can_eliminate field.
5058 * target-def.h (TARGET_CAN_ELIMINATE): Define.
5059 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
5060 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
5061 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
5062 (elim_table): Revise comment.
5063 * system.h (CAN_ELIMINATE): Poison.
5064 * defaults.h (CAN_ELIMINATE): Remove.
5065 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5067 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
5068 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
5070 (alpha_vms_can_eliminate): Declare as static, change return type to
5072 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
5074 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
5075 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
5076 (arm_can_eliminate): New function.
5078 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
5079 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
5080 (avr_can_eliminate): Declare as static.
5081 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
5083 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
5084 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
5085 (bfin_can_eliminate): New function.
5087 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
5088 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
5089 (crx_can_eliminate): New function.
5091 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
5092 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
5093 (fr30_can_eliminate): New function.
5095 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
5096 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
5097 (frv_can_eliminate): New function.
5099 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
5100 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
5101 (h8300_can_eliminate): New function.
5103 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
5104 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
5105 (i386_can_eliminate): Declare as static, change return type to bool.
5106 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
5108 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
5109 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
5110 (ia64_can_eliminate): New function.
5112 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
5113 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
5114 (iq2000_can_eliminate): New function.
5116 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
5117 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
5118 (m32r_can_eliminate): New function.
5120 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
5121 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
5122 (m68hc11_can_eliminate): New function.
5124 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
5125 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
5126 (m68k_can_eliminate): New function.
5128 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
5129 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
5130 (mep_can_eliminate): New function.
5132 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
5133 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
5134 (mips_can_eliminate): New function.
5136 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
5137 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
5138 (rs6000_can_eliminate): New function.
5140 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
5141 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
5142 (s390_can_eliminate): Declare as static.
5143 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
5145 * config/score/score.h (CAN_ELIMINATE): Remove macro.
5146 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
5147 (score_can_eliminate): New function.
5149 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
5150 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
5151 (sparc_can_eliminate): Declare as static.
5152 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
5154 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
5155 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
5156 (xstormy16_can_eliminate): New function.
5158 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
5159 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
5160 (v850_can_eliminate): New function.
5162 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
5164 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
5165 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
5166 (*movdfcc_ext[1234]): Disable for IEEE mode.
5168 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
5170 * gimplify.c (prepare_gimple_addressable): New static function.
5171 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
5173 (gimplify_addr_expr): Invoke it similarly on the operand instead of
5174 manually fiddling with it.
5176 2009-08-25 Michael Matz <matz@suse.de>
5178 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
5179 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
5181 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
5182 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
5183 (do_jump): Split out code for simple binary comparisons into ...
5184 (do_jump_1): ... this, taking the individual operands and code.
5185 Change callers to helper function above accordingly.
5186 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
5189 2009-08-25 Michael Matz <matz@suse.de>
5191 * expr.h (struct separate_ops, sepops): New type for passing
5192 around an exploded simple expression.
5193 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
5194 Use this structure instead of expression tree.
5195 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
5196 expression, only its type.
5197 (expand_vec_cond_expr): Take type and individual operands instead
5199 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
5200 expand_vec_shift_expr): Change prototype accordingly.
5201 * tree-vect-stmts.c (vectorizable_condition): Change call of
5202 expand_vec_cond_expr_p to pass only type.
5203 * expr.c (do_store_flags): Change prototype and implementation
5204 to take an exploded expression.
5205 (expand_expr_real_1): New local ops initialized with details
5206 of the full expression. Use it instead of full
5207 expression in calls to do_store_flags, expand_vec_cond_expr,
5208 expand_widen_pattern_expr and expand_vec_shift_expr.
5210 2009-08-25 Michael Matz <matz@suse.de>
5212 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
5213 treeop2 initialized with first three operands of the full expression.
5214 Substitute all TREE_OPERAND (exp, [012]) calls with them.
5216 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
5218 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
5219 (__gthread_objc_condition_allocate): Mark arguments as unused.
5220 (__gthread_objc_condition_deallocate): Likewise.
5221 (__gthread_objc_condition_wait): Likewise.
5222 (__gthread_objc_condition_broadcast): Likewise.
5223 (__gthread_objc_condition_signal): Likewise.
5224 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
5225 (__gthread_objc_thread_id): Likewise.
5227 2009-08-25 Janus Weil <janus@gcc.gnu.org>
5230 * tree-pretty-print.c (print_call_name): Print the correct call name
5231 for procedure pointer components.
5233 2009-08-24 Steve Ellcey <sje@cup.hp.com>
5235 * config/ia64/ia64.c (ia64_promote_function_mode): Call
5236 default_promote_function_mode when not VMS.
5238 2009-08-24 Olivier Hainque <hainque@adacore.com>
5240 * convert.c (convert_to_integer): Don't assume an input pointer is
5241 POINTER_SIZE wide. Fetch from the type instead.
5243 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5245 * configure.ac (AC_PREREQ): Bump to 2.64.
5247 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
5249 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
5250 (process_command): Don't search standard_exec_prefix_1 and
5251 standard_exec_prefix_2.
5253 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5255 * config/arm/arm.c (output_return_instruction): Handle for
5258 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5260 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
5262 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5264 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
5265 (*arm_movdf_vfp): Likewise.
5267 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5269 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
5270 (vashr<mode>3): Rename from ashr<mode>3.
5271 (vlshr<mode>3): Rename from lshr<mode>3.
5273 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
5276 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
5277 (check_format_info_main): Use scalar_identify_flag.
5278 (check_format_types): Check for scalar size identity if
5279 scalar_identify_flag is set.
5280 (printf_length_specs): Extend by new field.
5281 (asm_fprintf_length_specs): Likewise.
5282 (gcc_diag_length_specs): Likewise.
5283 (scanf_length_specs): Likewise.
5284 (strfmon_length_specs): Likewise.
5285 (gcc_gfc_length_specs): Likewise.
5286 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
5287 (ms_printf_flag_specs): Likewise.
5288 * c-format.h (format_length_info): Add new member scalar_identity_flag.
5290 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
5293 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
5294 (*call_value_pop_1): Ditto.
5295 (*sibcall_pop_1): New insn pattern.
5296 (*sibcall_value_pop_1): Ditto.
5298 2009-08-23 Alan Modra <amodra@bigpond.net.au>
5301 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
5304 2009-08-23 Alan Modra <amodra@bigpond.net.au>
5307 * fwprop.c (try_fwprop_subst): Allow multiple sets.
5308 (get_reg_use_in): New function.
5309 (forward_propagate_subreg): Propagate through subreg of zero_extend
5312 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
5314 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
5315 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
5317 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5319 * configure.ac: Remove --with-datarootdir, --with-docdir,
5320 --with-htmldir switches. No need to call AC_SUBST for
5321 datarootdir, docdir, htmldir any more.
5322 * configure: Regenerate.
5323 * doc/install.texi (Configuration): Document --datarootdir,
5324 --docdir, --htmldir, --pdfdir; update documentation for
5325 --infodir, --mandir.
5326 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
5329 * aclocal.m4: Regenerate.
5330 * config.in: Regenerate.
5331 * configure: Regenerate.
5333 2009-08-21 Douglas B Rupp <rupp@gnat.com>
5334 Olivier Hainque <hainque@adacore.com>
5336 * config/ia64/ia64.c: Include libfuncs.h.
5337 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
5338 (ia64_expand_call): Use reg 25 on VMS.
5339 (ia64_initialize_trampoline): Fix for VMS ABI.
5340 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
5341 (ia64_function_arg): Initialize reg 25 on VMS.
5342 Fix OpenVMS ABI issues for varargs.
5343 For OpenVMS, emit the Argument Information register set in the
5344 incoming/sibcall case as well.
5345 (ia64_arg_type): New function.
5346 (ia64_function_arg_advance): Keep track of cum->words.
5347 Fix OpenVMS ABI issues for varargs.
5348 (ia64_function_value): On VMS, promote mode of non-aggregate types.
5349 (ia64_override_options): Set flag_no_common on VMS.
5350 (ia64_init_builtins): Disable FWRITE builtin.
5351 (ia64_asm_output_external): Call DO_CRTL_NAMES.
5352 (ia64_vms_init_libfuncs): Add decc$ routines.
5353 (ia64_vms_valid_pointer_mode): New function.
5354 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
5355 (ia64_promote_function_mode): New function
5356 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
5357 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
5358 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
5359 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
5360 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
5361 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
5362 Suppress trailing '#' if VALUE is numeric.
5363 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
5364 ia64_promote_function_mode.
5365 (TARGET_VALID_POINTER_MODE): Define.
5367 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5370 * config/rs6000/rs6000.c (rs6000_override_options): Use
5371 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
5374 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
5375 reporting of vector + decimal/boolean/complex error.
5377 2009-08-21 Jakub Jelinek <jakub@redhat.com>
5379 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
5380 __vector double TYPE_DECL.
5382 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
5384 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
5385 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
5386 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
5387 to pointer to enum machine_mode. Update all callers as needed.
5389 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
5391 * config/alpha/alpha.md (exception_receiver): Emit alternative
5392 GP load sequence if flag_reorder_blocks_and_partition is set.
5393 (*exception_receiver_2): Also enable when
5394 flag_reorder_blocks_and_partition is set.
5396 2009-08-20 Matt Rice <ratmice@gmail.com>
5397 Diego Novillo <dnovillo@google.com>
5399 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
5402 2009-08-20 Richard Guenther <rguenther@suse.de>
5404 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
5405 * c-tree.h (c_dup_lang_specific_decl): Remove.
5406 (struct lang_decl, struct lang_type): Move definitions ...
5407 * c-lang.h: ... here. New file.
5408 * c-decl.c: Include c-lang.h.
5409 (c_dup_lang_specific_decl): Remove.
5410 * c-typeck.c: Include c-lang.h.
5411 * Makefile.in (c-decl.o): Add c-lang.h dependency.
5412 (c-typeck.o): Likewise.
5413 * c-config-lang.in (gtfiles): Add c-lang.h.
5414 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
5417 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
5419 * config/alpha/alpha.c (alpha_end_function): Do not clear
5420 crtl->emit structure and free insn locators if cfun->is_thunk is true,
5421 this is now handled in generic code.
5423 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
5425 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
5426 (s390_z10_fix_long_loop_prediction): New function.
5427 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
5428 (s390_reorg): Walk over the INSNs and invoke
5429 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
5431 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
5433 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
5434 "*brx_64bit", "*brx_31bit"): New patterns.
5435 * config/s390/s390.c ('E'): New output modifier.
5437 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5438 Richard Earnshaw <richard.earnshaw@arm.com>
5440 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
5441 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
5443 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5445 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
5447 * pa.c (emit_move_sequence): Check if address of operand1 is valid
5448 for mode mode of operand0 when doing secondary reload for SAR.
5450 2009-08-19 Jakub Jelinek <jakub@redhat.com>
5453 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
5454 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
5456 2009-08-19 Jason Merrill <jason@redhat.com>
5458 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
5459 supported template depth in C++0x.
5461 2009-08-19 Jakub Jelinek <jakub@redhat.com>
5463 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
5464 free_after_compilation.
5465 * config/score/score7.c (score7_output_mi_thunk): Likewise.
5466 * config/score/score3.c (score3_output_mi_thunk): Likewise.
5467 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
5468 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
5469 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5470 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
5471 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5473 2009-08-19 Ian Lance Taylor <iant@google.com>
5475 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
5476 of (plus (mult (neg B) C) A).
5478 2009-08-18 Michael Matz <matz@suse.de>
5480 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
5481 instead of comparing TYPE_MAIN_VARIANT for equality.
5482 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
5483 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
5484 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
5485 * gimplify.c (goa_lhs_expr_p): Ditto and use
5486 STRIP_USELESS_TYPE_CONVERSION.
5488 2009-08-18 Michael Matz <matz@suse.de>
5490 * tree-ssa-structalias.c (create_variable_info_for): Also mark
5491 first field in a struct.
5492 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
5494 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
5496 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
5497 locators before emit_insn is called. Remove assert that
5499 (alpha_end_function): Clear crtl->emit structure and free insn
5500 locators if cfun->is_thunk is true.
5502 2009-08-18 Jason Merrill <jason@redhat.com>
5504 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
5506 * configure.ac: Test for it.
5507 * configure, config.in: Regenerate.
5508 * doc/install.texi: Document --enable-gnu-unique-object.
5510 2009-08-18 Richard Guenther <rguenther@suse.de>
5513 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
5514 pow(x,y*z) only if x is nonnegative.
5516 2009-08-18 Jakub Jelinek <jakub@redhat.com>
5518 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
5522 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
5523 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
5525 2009-08-17 DJ Delorie <dj@redhat.com>
5527 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
5528 * config/m32c/prologue.md (epilogue_freit): New.
5530 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
5531 (bank_switch_p): Likewise.
5532 (fast_interrupt_p): Likewise.
5533 (interrupt_p): Likewise.
5534 (m32c_conditional_register_usage): Round memregs size up.
5535 (need_to_save): We only need to save $a0 when we use ENTER.
5536 (interrupt_p): Check for fast_interrupt too.
5537 (bank_switch_p): New.
5538 (fast_interrupt_p): New.
5539 (m32c_attribute_table): Add bank_switch and fast_interrupt.
5540 (m32c_emit_prolog): Support bank switching and fast interrupts.
5541 * doc/extend.texi (Function Attributes): Add bank_switch and
5544 2009-08-17 Douglas B Rupp <rupp@gnat.com>
5546 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
5547 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
5549 2009-08-16 Douglas B Rupp <rupp@gnat.com>
5551 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
5552 (menu): Add IA-64/VMS Options.
5553 (IA-64/VMS Options): Likewise.
5555 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
5558 * config/mips/mips.md (*lwxs): Use :P for pointer values.
5560 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
5562 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
5563 (mips_pop_asm_switch): Likewise.
5564 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
5566 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
5567 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
5568 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
5569 (mips_print_operand_punctuation): Use them. Check mips_noreorder
5570 instead of set_noreorder.
5571 (mips_output_function_prologue): Use the new functions.
5572 (mips_output_function_epilogue): Likewise.
5573 (mips_need_noat_wrapper_p): New function, split out from...
5574 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
5575 Use mips_push_asm_switch and mips_pop_asm_switch.
5576 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
5577 and mips_pop_asm_switch.
5578 (ASM_OUTPUT_REG_POP): Likewise.
5579 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
5580 Use mips_pop_asm_switch.
5581 (mips_asm_switch): New structure.
5582 (set_noreorder, set_nomacro): Replace with...
5583 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
5584 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
5585 instead of set_nomacro.
5586 (fix_truncsfsi2_macro): Likewise.
5587 (cprestore): Likewise.
5588 (hazard): Use mips_noreorder instead of set_noreorder.
5589 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
5591 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
5593 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
5594 from prev_active_insn.
5596 2009-08-16 Anatoly Sokolov <aesok@post.ru>
5598 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
5599 * config/avr/avr.c (avr_override_options): Initialize
5600 avr_current_arch variable.
5601 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
5602 __AVR_HAVE_16BIT_SP__ according to the device type.
5603 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
5605 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
5606 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
5608 2009-08-16 Dodji Seketeli <dodji@redhat.com>
5611 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
5612 generating inlined subroutine die only. We shouldn't be
5613 called for anything else.
5614 (gen_block_die): Don't generate inline subroutine debug info for
5617 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
5619 * graphite-poly.c (print_pbb): Print PBB index.
5621 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
5624 * graphite-interchange.c (ppl_max_for_le): Moved...
5625 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
5626 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
5627 ppl_Pointset_Powerset_C_Polyhedron_maximize.
5628 * graphite-ppl.h (ppl_max_for_le): Declared.
5630 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
5632 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
5633 supported on all platforms.
5634 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
5635 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
5636 * c-pragma.c: Likewise.
5637 * target-def.h (TARGET_INITIALIZER): Remove
5638 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
5639 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
5641 2009-08-14 Douglas B Rupp <rupp@gnat.com>
5643 * config/ia64/fde-vms.c: New file.
5644 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
5645 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
5646 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
5647 (uw_frame_state_for): Only register a personality routine if it is
5648 known to be compatible with our expectations.
5649 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
5650 Declare unw_table_entry stack variable and
5651 mod all calls to _Unwind_FindTableEntry to add arg.
5652 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
5653 (_Unwind_FindTableEntry): Add arg to prototype.
5655 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
5657 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
5658 field 'signal_pfs_loc'.
5659 (uw_frame_state_for): Remove duplicate code dealing with leaf
5660 procedures without unwind info.
5661 If in the frame after unwinding through a signal handler, restore
5662 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
5663 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
5664 'pfs_loc' to the AR.PFS location in the signal context; instead
5665 set 'signal_pfs_loc'.
5666 Manually generate the unwind info for the AR.PFS register.
5667 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
5668 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
5669 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
5670 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
5671 instead set 'signal_pfs_loc'.
5672 Remove code preventing the AR.PFS register from being restored
5673 from the signal context.
5675 2009-08-14 Douglas B Rupp <rupp@gnat.com>
5676 Tristan Gingold <gingold@adacore.com>
5678 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
5679 * config/ia64/t-vms: New file.
5680 * config/ia64/vms64.h: New file.
5681 * config/ia64/vms.h: New file.
5682 * config/ia64/vms-crtinit.asm: New file.
5683 * config/ia64/vms_symvec_libgcc_s.opt: New file.
5684 * config/ia64/vms-unwind.h: New file.
5686 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
5688 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
5691 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5694 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
5696 * real.h (do_mpc_arg2): ... here.
5697 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
5700 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
5702 * final.c (add_debug_prefix_map): Don't use GC memory for
5703 old_prefix and new_prefix.
5705 2009-08-14 Richard Guenther <rguenther@suse.de>
5707 * ipa-prop.c (compute_complex_pass_through): If we cannot
5708 compute a non-varying offset for IPA_JF_ANCESTOR punt.
5710 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5712 * c-lex.c (c_lex_with_flags): Increase size of local variable
5713 to avoid memory clobber.
5715 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
5718 * config/i386/i386.c (ix86_fp_comparison_strategy):
5719 Only enable/disable sahf at function granularity.
5721 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
5723 PR rtl-optimization/41064
5724 * reload1.c (reload_as_needed): Don't call extract_insn
5725 for known invalid replacements after calling
5726 validate_replace_rtx_group and verify_changes.
5728 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
5731 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
5732 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
5733 ix86_expand_fp_vcond.
5734 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
5735 Assert that operation is supported by ix86_expand_int_vcond.
5736 (vcondu<SSEMODE124C8:mode>): Ditto.
5738 2009-08-13 DJ Delorie <dj@redhat.com>
5740 * config/i386/djgpp-stdint.h: New.
5741 * config.gcc (djgpp): Use it.
5743 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
5745 * config/sh/sh.c (sh_override_options): When flag_exceptions or
5746 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
5748 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
5750 * tree-ssa-loop-prefetch.c
5751 (prune_ref_by_group_reuse): Enhance probabilistic analysis
5752 for long-stride pruning.
5753 (compute_miss_rate): New function to compute the probability
5754 that two memory references access different cache lines.
5756 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
5758 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
5760 2009-08-13 Richard Guenther <rguenther@suse.de>
5763 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
5764 use the constant pointer type.
5765 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
5766 of CV qualifiers on the target pointer type.
5767 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
5768 conversion check before restrict check.
5770 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
5773 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
5775 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
5777 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
5779 2009-08-12 Richard Guenther <rguenther@suse.de>
5781 PR tree-optimization/41011
5782 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
5783 and reference constructing.
5785 2009-08-12 Xinliang David Li <davidxl@google.com>
5787 PR tree-optimization/41012
5788 * tree-flow.h : New external interface.
5789 * gimple-low.c (check_call_arg): Change to public function.
5790 Remove argument mismatch check in lowering.
5791 * tree-inline.h (tree_can_inline_p): Interface change.
5792 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
5794 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
5795 Call change to tree_can_inline_p function.
5796 (cgraph_decide_inlining_incrementally): Ditto.
5798 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5800 PR tree-optimization/41031
5801 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
5802 on the partition variable rather than promote_mode on the source
5803 type. Assert that the partition variable's type has the same
5804 mode as the source value's.
5806 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
5808 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
5809 for for_return == 2.
5810 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
5812 * calls.c (expand_call): Fix typo.
5813 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
5815 * stmt.c (expand_value_return): Use promote_function_mode to copy out
5817 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
5818 * config/cris/cris.c (cris_promote_function_mode): Likewise.
5819 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
5820 * config/pa/pa.c (pa_promote_function_mode): Likewise.
5822 2009-08-12 Andrew Haley <aph@redhat.com>
5824 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
5826 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5829 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
5831 2009-08-12 Richard Guenther <rguenther@suse.de>
5833 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
5834 * gimplify.c (gimplify_modify_expr): Do not use
5835 lang_hooks.types_compatible_p.
5836 * tree-ssa.c (useless_type_conversion_p): For aggregates
5837 just return false if the canonical types differ.
5839 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5842 * sese.c (convert_for_phi_arg): New.
5843 (add_guard_exit_phis): Use convert_for_phi_arg.
5845 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5847 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
5848 unknown subscript upper bounds.
5850 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5851 Pranav Garg <pranav.garg2107@gmail.com>
5853 * graphite-interchange.c (gather_access_strides): Removed.
5854 (ppl_max_for_le): New.
5855 (build_linearized_memory_access): New.
5856 (memory_stride_in_loop): New.
5857 (pbb_interchange_profitable_p): Reimplemented.
5858 * graphite-ppl.h (ppl_new_id_map): New.
5859 (ppl_interchange): New.
5861 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5863 * graphite-interchange.c (compute_subscript): Removed.
5864 (compute_array_size_cstr): Removed.
5865 (compute_array_size_poly): Removed.
5866 (compute_array_size): Removed.
5867 (gather_access_strides_poly): Removed.
5868 (gather_access_strides): Empty.
5870 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5872 * graphite-dependences.c (dependence_polyhedron_1): Replace
5873 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
5874 (graphite_legal_transform_dr): Same.
5875 (graphite_carried_dependence_level_k): Same.
5876 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
5877 Initialize PDR_NB_SUBSCRIPTS.
5878 (print_pdr_access_layout): Replace pdr_nb_subscripts with
5880 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
5881 (PDR_NB_SUBSCRIPTS): New.
5882 (pdr_nb_subscripts): Removed.
5883 (pdr_dim): Simplified.
5884 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
5885 with PDR_NB_SUBSCRIPTS.
5887 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5889 * graphite-interchange.c (compute_array_size): Remove use of
5891 * graphite-poly.c (new_poly_dr): Remove argument data_container.
5892 Do not initialize PDR_DATA_CONTAINER.
5893 (print_pdr): Do not print PDR_DATA_CONTAINER.
5894 * graphite-poly.h (struct poly_dr): Remove data_container field.
5895 (PDR_DATA_CONTAINER): Removed.
5896 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
5898 (build_poly_dr): Same.
5900 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
5901 Sebastian Pop <sebastian.pop@amd.com>
5903 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
5904 copy of the dependence polyhedron. Free the temporary objects.
5905 (graphite_carried_dependence_level_k): Free unused objects before
5908 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5910 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
5911 Early return without analyzing the data dependences if no
5912 transform has been done. Call restore_scattering if the transform
5914 (graphite-interchange.c): Same.
5915 * graphite-poly.c (print_scattering_function): Test for
5917 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
5918 (apply_poly_transforms): Do not gcc_assert that
5919 the transform is legal.
5920 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
5921 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
5922 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
5923 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
5924 * graphite-poly.h (struct poly_scattering): New.
5925 (struct poly_bb): Add original, transformed, and saved fields.
5926 Remove transformed_scattering, original_scattering,
5927 nb_local_variables and nb_scattering_transform fields.
5928 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
5929 (poly_scattering_new): New.
5930 (poly_scattering_free): New.
5931 (poly_scattering_copy): New.
5932 (store_scattering_pbb): New.
5933 (store_scattering): New.
5934 (restore_scattering_pbb): New.
5935 (restore_scattering): New.
5936 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
5937 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
5939 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5941 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
5944 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5946 * Makefile.in (graphite.o): Depends on PREDICT_H.
5947 * graphite.c: Include predict.h.
5948 (graphite_finalize): Call tree_estimate_probability.
5949 * predict.c (predict_loops): Do not call scev_initialize and
5951 (tree_estimate_probability_bb): New.
5952 (tree_estimate_probability): Do not initialize loops: move that
5953 code to the driver. Call tree_estimate_probability_bb.
5954 (tree_estimate_probability_driver): New.
5955 (pass_profile): Use tree_estimate_probability_driver.
5956 * predict.h (tree_estimate_probability): Declared.
5958 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5960 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
5961 * graphite-dependences.c (graphite_legal_transform): Add time to
5962 TV_GRAPHITE_DATA_DEPS.
5963 (dependency_between_pbbs_p): Same.
5964 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
5966 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
5968 PR rtl-optimization/41033
5969 * alias.c (nonoverlapping_component_refs_p): Punt when strict
5970 aliasing is disabled.
5972 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
5974 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
5975 si_mask_operand, and_load_operand, low_bitmask_operand,
5976 and_reg_operand, and_operand): New predicates.
5977 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
5978 * config/mips/mips.c (and_operands_ok): New function.
5979 * config/mips/mips-protos.h (and_operands_ok): Declare it.
5980 * config/mips/mips.md (move_type): Add ext_ins and logical.
5981 (type): Handle them.
5982 (and<mode>3): Use and_reg_operand as the second operand's predicate.
5983 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
5984 shift_shift. Remove commutative constraint modifier.
5985 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
5987 (*clear_upper32_dext): Remove define_insn_and_split.
5988 (*clear_upper32): Turn this define_insn_and_split ...
5989 (splitter for ANDing register with 0xffff_ffff): .. into this.
5991 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
5993 * combine.c (try_widen_shift_mode): Factor out code to check if an
5994 integer constant is a low-order bitmask from here ...
5995 * rtlanal.c (low_bitmask_len): ... to here.
5996 * rtl.h (low_bitmask_len): Declare.
5998 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
6001 * config/alpha/alpha.md (addsi3): Remove expander.
6002 (addsi3): Rename from *addsi3_internal insn pattern.
6003 (subsi3): Remove expander.
6004 (subsi3): Rename from *subsi3_internal insn pattern.
6006 2009-08-11 Douglas B Rupp <rupp@gnat.com>
6008 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
6011 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
6012 Eric Botcazou <botcazou@adacore.com>
6013 Douglas B Rupp <rupp@gnat.com>
6015 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
6016 that records that fit in 64 bits are returned by immediate value,
6017 as required by OpenVMS Calling Standard.
6018 (function_value): Adjust for above modification.
6019 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
6020 virtual_incoming_args_rtx as base object, not next_arg.
6021 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
6023 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6025 * reload.c (find_reloads_subreg_address): Check the original
6026 req_equiv_mem address to detect the case where an address is
6027 not valid in the outer mode.
6029 2009-08-11 Richard Guenther <rguenther@suse.de>
6032 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
6034 2009-08-10 Douglas B Rupp <rupp@gnat.com>
6036 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
6037 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
6039 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
6040 Douglas B Rupp <rupp@gnat.com>
6042 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
6043 PT_STACK when frame_pointer_needed on OpenVMS.
6044 (alpha_pv_save_size, alpha_using_fp): Remove.
6045 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
6046 with proper processing for PT_NULL.
6047 (alpha_vms_initial_elimination_offset): New function. Support for
6048 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
6049 (alpha_sa_size): Force procedure type to PT_STACK when
6050 frame_pointer_needed on OpenVMS.
6051 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
6052 (alpha_using_fp): Likewise.
6053 (alpha_vms_can_eliminate): Add prototype.
6054 (alpha_vms_initial_elimination_offset): Likewise.
6055 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
6056 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
6058 2009-08-10 Eric Botcazou <botcazou@adacore.com>
6059 Douglas B Rupp <rupp@gnat.com>
6061 * config/alpha/alpha.c (common_object_handler): New function.
6062 (vms_attribute_table): Declare a single attribute "common_object".
6063 (vms_output_aligned_decl_common): New global function.
6064 (SECTION_VMS_OVERLAY): Delete.
6065 (SECTION_VMS_GLOBAL): Likewise.
6066 (SECTION_VMS_INITIALIZE): Likewise.
6067 (vms_asm_named_section): Remove support for above flags.
6068 (vms_section_type_flags): Delete.
6069 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6070 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
6071 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
6072 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
6074 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6077 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
6078 (sub_ddmmss): Likewise.
6080 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
6083 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
6086 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6089 * reload1.c (reload_as_needed): Use cancel_changes to completely
6090 undo a failed replacement attempt.
6092 2009-08-10 Richard Guenther <rguenther@suse.de>
6095 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
6096 (useless_type_conversion_p): ... here. Require pointer targets
6099 2009-08-10 Dodji Seketeli <dodji@redhat.com>
6102 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
6103 loose the original type of the statement list.
6105 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6107 * config/alpha/alpha.c: Include libfuncs.h
6108 (avms_asm_output_extern): New function.
6109 (alpha_init_libfuncs): Init some decc libfuncs.
6110 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
6111 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
6112 (DO_CRTL_NAMES): Define.
6114 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
6115 (LONG_TYPE_SIZE): Define.
6116 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
6117 (SUBTARGET_SWITCHES): Define malloc64 switch.
6118 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
6119 (MASK_RETURN_ADDR): Define.
6120 doc/invoke.texi (mmalloc64): Document switch.
6122 2009-08-09 Olivier Hainque <hainque@adacore.com>
6123 Douglas B Rupp <rupp@gnat.com>
6125 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
6126 uses_condition_handler.
6127 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
6128 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
6129 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
6130 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
6131 (code_for_builtin): New insn codes for the new alpha_builtins.
6132 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
6133 (alpha_sa_size): Account for uses_condition_handler.
6134 (alpha_expand_prologue): Likewise.
6135 (alpha_start_function): Likewise.
6136 (alpha_expand_epilogue): Likewise.
6137 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
6138 establish/revert expanders.
6139 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
6140 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
6141 New expander, resorting to the alpha.c associated function.
6142 (builtin_revert_vms_condition_handler): Likewise.
6143 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
6144 __gcc_shell_handler, the static VMS condition handler used as
6145 an indirection wrapper to the current dynamically established
6147 * config/alpha/vms-unwind.h: Complete rewrite.
6148 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
6149 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
6151 2009-08-09 Eric Botcazou <botcazou@adacore.com>
6152 Douglas B Rupp <rupp@gnat.com>
6154 * config/alpha/alpha.c (alpha_links): Add 'target' field.
6155 (alpha_need_linkage): Handle aliases. Return function symbol.
6156 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
6157 Use ultimate alias target for the linkage name.
6158 * config/alpha/alpha.md (movmemdi): Use the symbol returned
6159 by alpha_need_linkage for the function symbol.
6160 (setmemdi): Likewise.
6162 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6164 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
6165 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
6166 (ASM_WEAKEN_LABEL): Define.
6167 (CRT_CALL_STATIC_FUNCTION): Define.
6168 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
6169 (ENDFILE_SPEC): Define.
6170 (INIT_SECTION_ASM_OP): Define.
6171 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
6172 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
6174 (MULTILIB_OSDIRNAMES): Define.
6175 (shlib_version): Define.
6176 (SHLIB_EXT): Define.
6177 (SHLIB_OBJS): Define.
6178 (SHLIB_NAME): Define.
6179 (SHLIB_MULTILIB): Define.
6180 (SHLIB_INSTALL): Define.
6181 (SHLIB_SYMVEC): Define.
6182 (SHLIB_SYMVECX2): Define.
6183 (SHLIB_LINK): Define.
6185 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6187 * config/alpha/alpha.c (alpha_initialize_trampoline):
6188 Initialize VMS trampoline IAW ABI for bounded procedure calls.
6189 (alpha_start_function): Emit transfer address on nested functions
6190 for VMS trampoline call.
6191 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
6192 since no longer used.
6193 * config/alpha/vms-tramp.asm: Remove.
6194 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
6195 since now only data initialized at runtime.
6197 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6199 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
6200 (LINK_GCC_C_SEQUENCE_SPEC): Define.
6201 (MD_EXEC_PREFIX): Remove, no longer used.
6202 (MD_STARTFILE_PREFIX): Likewise.
6203 (INCLUDE_DEFAULTS): Likewise.
6204 * config/alpha/t-vms:
6205 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
6207 2009-08-09 Richard Guenther <rguenther@suse.de>
6209 PR tree-optimization/41016
6210 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
6211 (operand_precision): Remove.
6212 (integral_operand_p): Likewise.
6213 (recognize_single_bit_test): Adjust.
6215 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6217 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
6218 operation overflows. Likewise non-cast unary arithmetic.
6219 If one arm of a conditional expression is always taken,
6220 inhibit evaluation warnings for the other arm. Likewise inhibit
6221 evaluation warnings for the second && or || operand if the first
6222 operand is enough to determine the result.
6223 * c-typeck.c (build_conditional_expr): Apply the same inhibition
6225 (build_binary_op): Prevent duplicate evaluation warnings.
6227 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6229 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
6230 and destination have different modes, Use promote_mode to
6231 determine the signedness of the conversion. Assert that the
6232 promoted source mode matches the destination mode. Don't pass
6233 the destination and destination mode to expand_expr if the source
6234 mode is different. Simplify conversion logic.
6236 2009-08-09 Ira Rosen <irar@il.ibm.com>
6238 PR tree-optimization/41008
6239 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
6240 from condition only in case it's a comparison. Adjust checks.
6242 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
6244 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
6245 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
6246 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
6247 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
6248 (dump_cand): Handle them.
6249 (struct iv_cand): New members COST_STEP and AINC_USE.
6250 (stmt_after_increment): Likewise.
6251 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
6252 callers changed. Use gimple_uid comparison instead of scanning.
6253 (add_candidate_1): When looking for identical candidates, take
6254 AINC_USE into account. Set it for new candidates.
6255 (force_expr_to_var_cost): Cast target_spill_cost to int.
6256 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
6257 All callers changed. Check for availability of autoinc addressing
6258 modes, both in general for a given mode, and in the specific use case.
6259 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
6261 (get_computation_cost): Likewise.
6262 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
6263 add_autoinc_candidates): New static functions.
6264 (add_candidate): Call add_autoinc_candidates for candidates based on
6266 (find_iv_candidates): Call set_autoinc_for_original_candidates.
6267 (determine_use_iv_cost_address): If we have an autoinc candidate at
6268 the matching use, verify autoinc is possible and subtract the cost
6269 of the candidate's step from the cost.
6270 (determine_iv_cost): Record the cost of the increment in the COST_STEP
6271 member of the candidate.
6272 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
6273 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
6275 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6277 * config.build (ia64-hp-*vms*): New target.
6278 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6280 * config.gcc (ia64-hp-*vms*): New target.
6281 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6283 * config.host (ia64-hp-*vms*): New target.
6284 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6287 2009-08-08 Richard Guenther <rguenther@suse.de>
6289 PR tree-optimization/40991
6290 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
6292 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
6294 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
6295 mode check. Do truncations in an integer mode.
6296 (force_to_mode): Handle subregs for all mode types. Only do
6297 arithmetic simplifications on integer modes.
6299 2009-08-07 Richard Guenther <rguenther@suse.de>
6301 PR tree-optimization/40999
6302 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
6303 (maybe_fold_reference): Lookup constant initializers.
6304 (fold_gimple_assign): Likewise.
6306 2009-08-07 Richard Guenther <rguenther@suse.de>
6308 * tree-ssa.c (useless_type_conversion_p_1): Only for types
6309 that require structural equality defer to the langhook.
6311 2009-08-07 Martin Jambor <mjambor@suse.cz>
6313 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
6315 (struct ipa_pass_through_data): New type.
6316 (struct ipa_ancestor_jf_data): New type.
6317 (union jump_func_value): Removed field formal_id, added fields
6318 pass_through and ancestor.
6319 (struct ipa_param_call_note): Changed type of formal_id to int from
6321 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
6322 operations jump functions and ancestor jump functions.
6323 (compute_complex_pass_through): New function.
6324 (compute_scalar_jump_functions): Call compute_complex_pass_through,
6325 reflect changes in the jump function strucutre.
6326 (update_jump_functions_after_inlining): Ignore complex pass-through
6327 and ancestor jump functions.
6328 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
6329 polynomial pass-through with operation jump functions.
6331 2009-08-07 Jakub Jelinek <jakub@redhat.com>
6333 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
6334 fde->dw_fde_begin as begin label instead of hot/cold label.
6335 Use LLSDAC label instead of LLSDA for second section lsda.
6336 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
6337 label instead of LLSDA if it is true.
6338 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
6340 * except.c (add_call_site, dw2_size_of_call_site_table): Add
6341 SECTION argument. Use it as index into crtl->eh.call_site_record
6343 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
6344 use it to determine how to print table entries instead of using
6345 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
6346 label instead of normal begin label as base.
6347 (sjlj_assign_call_site_values): Adjust add_call_site caller.
6348 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
6349 ensure no EH range spans between sections and that landing pads
6350 are always in the corresponding section.
6351 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
6352 for crtl->eh.call_site_record being an array rather than scalar.
6353 (output_one_function_exception_table): New function, copied
6354 from output_function_exception_table. Adjust
6355 dw2_size_of_call_site_table, dw2_output_call_site_table
6356 callers. For SECOND section use *C suffixed labels.
6357 (output_function_exception_table): Call
6358 output_one_function_exception_table and, when doing hot/cold
6359 partitioning, also another time for the second section.
6360 * opts.c: Include except.h.
6361 (decode_options): Allow -freorder-blocks-and-partition with
6362 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
6363 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
6364 * function.h (struct rtl_eh): Change call_site_record from
6365 scalar into array of 2 elements.
6367 2009-08-07 Martin Jambor <mjambor@suse.cz>
6369 * ipa-prop.c (count_formal_params_1): New function.
6370 (ipa_get_vector_of_formal_parms): New function.
6371 (get_vector_of_formal_parm_types): New function.
6372 (ipa_modify_formal_parameters): New function.
6373 (ipa_modify_call_arguments): New function.
6374 (index_in_adjustments_multiple_times_p): New function.
6375 (ipa_combine_adjustments): New function.
6376 (ipa_dump_param_adjustments): New function.
6377 * ipa-prop.h (struct ipa_parm_adjustment): New type.
6378 (ipa_get_vector_of_formal_parms): Declare.
6379 (ipa_modify_formal_parameters): Declare.
6380 (ipa_modify_call_arguments): Declare.
6381 (ipa_combine_adjustments): Declare.
6382 (ipa_dump_param_adjustments): Declare.
6383 (build_ref_for_offset): Declare.
6384 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
6385 * tree-sra.c: Include ipa-prop.c.
6386 (build_ref_for_offset): Make public.
6388 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
6390 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
6392 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
6394 * gcc/doc/extend.texi (__builtin_extract_return_address)
6395 (__builtin_frob_return_address): Document.
6397 2009-08-06 Paul Brook <paul@codesourcery.com>
6399 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
6400 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
6401 implementation on ARMv6-M.
6403 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6405 * doc/extend.texi (pcs): Document new attribute for ARM.
6407 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6409 * arm.c (pcs_attribute_args): Comment out unsupported attribute
6412 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6414 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
6417 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6419 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
6421 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6423 Merge ARM/hard_vfp_branch to trunk.
6425 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
6427 * arm.c (libcall_eq): New function.
6428 (libcall_hash): New function.
6429 (add_libcall): New function.
6430 (arm_libcall_uses_aapcs_base): New function.
6431 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
6432 libcalls using the base PCS.
6433 (arm_init_cumulative_args): Likewise.
6435 2009-07-20 Joseph Myers <joseph@codesourcery.com>
6437 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
6438 Use base ABI for conversion libfuncs between HFmode and SFmode.
6440 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6442 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
6443 V4SImode as representatives of all 64-bit and 128-bit vector
6444 types. Allow vector types without vector modes.
6445 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
6446 without vector modes like BLKmode.
6447 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
6448 BLKmode. Avoid unsupported vector modes or TImode moves for
6450 (aapcs_vfp_allocate_return_reg): Likewise.
6451 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
6452 V8QImode if TARGET_NEON || TARGET_IWMMXT.
6454 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6456 * config/arm/arm.c (arm_handle_pcs_attribute): New.
6457 (arm_get_pcs_model): Pass attribute arguments to
6458 arm_pcs_from_attribute.
6459 (arm_init_cumulative_args): Use base AAPCS for conversions from
6460 floating-point types to DImode.
6461 (arm_attribute_table): Add pcs attribute.
6462 (arm_handle_pcs_attribute): New.
6463 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
6464 conversions from floating-point types to DImode, also declare them
6465 to use base AAPCS and declare functions they call to use base
6466 AAPCS and their RTABI names.
6468 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6470 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
6471 -mfloat-abi=hard not being supported for VFP.
6473 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
6475 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
6476 SYMBOL_REF to hard_libcall_value.
6478 2009-03-05 Joseph Myers <joseph@codesourcery.com>
6479 Richard Earnshaw <rearnsha@arm.com>
6481 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
6482 has been put on the stack, all remaining co-processory arguments for
6483 that co-processor also go on the stack.
6485 2009-03-05 Joseph Myers <joseph@codesourcery.com>
6487 * config/arm/arm.c (arm_return_in_memory): Handle returning
6488 vectors of suitable size in registers also for AAPCS case.
6490 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
6492 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
6494 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
6496 ARM Hard-VFP calling convention
6497 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
6498 * target.h (gcc_target): Add libcall_value to table of call hooks.
6499 * targhooks.h (default_libcall_value): Default implementation.
6500 * targhooks.c (default_libcall_value): Likewise.
6501 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
6502 * optabs.c (expand_unop): Use it.
6503 * expr.h (hard_libcall_value): Pass the function RTX through.
6504 * calls.c (emit_library_call_value_1): Update call to
6506 * explow.c (hard_libcall_value): Use new target hook.
6507 * testsuite/lib/target-supports.exp
6508 (check_effective_target_arm_hard_vfp_ok): New hook.
6509 (check_effective_target_arm_neon_ok): Improve test for neon
6511 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
6512 * config/arm/arm.c: Include cgraph.h
6513 (TARGET_FUNCTION_VALUE): Override default hook.
6514 (arm_pcs_default): New variable.
6515 (arm_override_options): Don't fault hard calling convention with VFP.
6516 Add support for AAPCS variants.
6517 (arm_function_value): Make static. Handle AAPCS variants.
6518 (arm_libcall_value): New function.
6519 (arm_apply_result_size): Handle VFP registers in results.
6520 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
6522 (pcs_attribute_args): New variable.
6523 (arm_pcs_from_attribute): New function.
6524 (arm_get_pcs_model): New function.
6525 (aapcs_vfp_cum_init): New function.
6526 (aapcs_vfp_sub_candidate): New function.
6527 (aapcs_vfp_is_return_candidate): New function.
6528 (aapcs_vfp_is_call_candidate): New function.
6529 (aapcs_vfp_allocate): New function.
6530 (aapcs_vfp_allocate_return_reg): New function.
6531 (aapcs_vfp_advance): New function.
6532 (aapcs_cp_arg_layout): New variable.
6533 (aapcs_select_call_coproc): New function.
6534 (aapcs_select_return_coproc): New function.
6535 (aapcs_allocate_return_reg): New function.
6536 (aapcs_libcall_value): New function.
6537 (aapcs_layout_arg): New function.
6538 (arm_init_cumulative_args): Initialize AAPCS args data.
6539 (arm_function_arg): Handle AAPCS variants using new interface.
6540 (arm_arg_parital_bytes): Likewise.
6541 (arm_function_arg_advance): New function.
6542 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
6543 calling conventions.
6544 (arm_setup_incoming_varargs): Handle new AAPCS args data.
6545 * arm.h (NUM_VFP_ARG_REGS): Define.
6546 (LIBCALL_VALUE): Update.
6547 (FUNCTION_VALUE): Delete.
6548 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
6549 (arm_pcs): New enum.
6550 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
6551 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
6552 (FUNCTION_ARG_REGNO_P): Add VFP regs.
6553 * arm-protos.h (arm_function_arg_advance): Add.
6554 (aapcs_libcall_value): Add.
6555 (arm_function_value): Delete.
6557 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
6558 H.J. Lu <hongjiu.lu@intel.com>
6561 * config/i386/i386.c (standard_sse_mode_p): Remove.
6562 (standard_sse_constant_p): Return 2 for integer mode
6563 vector_all_ones_operand when SSE2 is enabled.
6564 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
6565 (ix86_expand_vector_move): Do not check for negative values from
6566 standard_sse_constant_p.
6568 2009-08-06 Richard Guenther <rguenther@suse.de>
6570 * tree-ssa.c (useless_type_conversion_p_1): Make function and
6571 array type comparisons frontend independent.
6572 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
6573 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
6574 out array reference lower bound and element size operands.
6575 (ao_ref_init_from_vn_reference): Properly compute the offset
6576 for ARRAY_RANGE_REF.
6577 (vn_reference_fold_indirect): Fill out array reference lower
6578 bound and element size operands.
6579 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
6580 a non gimple valued reference operand which can happen for
6581 array reference lower bound or element size.
6582 (create_component_ref_by_pieces_1): Properly generate the
6583 element size operand for array references.
6585 2009-08-06 Richard Guenther <rguenther@suse.de>
6587 PR tree-optimization/40964
6588 * tree.c (iterative_hash_host_wide_int): Export.
6589 * tree.h (iterative_hash_host_wide_int): Declare.
6590 * tree-ssa-structalias.c (heapvar_map): New struct.
6591 (heapvar_map_eq): New function.
6592 (heapvar_map_hash): Likewise.
6593 (heapvar_lookup): Adjust.
6594 (heapvar_insert): Likewise.
6595 (make_constraint_from_heapvar): Allow multiple heap variables
6596 per decl at different offsets.
6597 (init_alias_heapvars): Adjust.
6599 2009-08-04 David Daney <ddaney@caviumnetworks.com>
6601 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
6602 * mips_output_sync_loop (mips_output_sync_loop): Only emit
6603 trailing sync if TARGET_SYNC_AFTER_SC.
6605 2009-08-05 David Daney <ddaney@caviumnetworks.com>
6607 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
6608 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
6609 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
6610 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
6611 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
6612 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
6613 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
6614 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
6615 test_and_set_12): Rewrite calls to mips_output_sync_loop.
6616 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
6617 the prototype declaration match the definition.
6618 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
6619 instructions explicitly. Add barrier_before and operands
6621 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
6622 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
6623 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
6624 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
6625 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
6626 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
6628 2009-08-05 Andrew Pinski <pinskia@gmail.com>
6630 * tree-ssa-alias.c: Fix intervals to use [) syntax.
6632 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
6633 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
6636 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
6639 2009-08-05 Jakub Jelinek <jakub@redhat.com>
6641 PR rtl-optimization/40924
6642 * dse.c (canon_address): Before calling cselib_expand_value_rtx
6643 make sure canon_rtx (mem_address) isn't simpler than
6644 canon_rtx (expanded_mem_address).
6646 2009-08-05 Li Feng <nemokingdom@gmail.com>
6648 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
6650 (build_scop_drs): Build alias set for each SCoP.
6652 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
6654 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
6655 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
6656 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
6657 (MIPS_ARCH_FLOAT_SPEC): Likewise.
6658 (BASE_DRIVER_SELF_SPECS): Likewise.
6660 2009-08-04 Andrew Pinski <pinskia@gmail.com>
6662 * tree-ssa-alias.c: Fix some comment typos.
6664 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
6666 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
6667 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
6669 2009-08-03 Janis Johnson <janis187@us.ibm.com>
6672 * simplify-rtx.c (simplify_binary_operation_1): Disable
6673 simplifications for decimal float operations.
6675 2009-08-03 Jakub Jelinek <jakub@redhat.com>
6678 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
6679 operand of INDIRECT_REF.
6681 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
6683 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
6684 constants referencing TLS symbols.
6686 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6688 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
6689 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
6691 2009-08-03 Richard Guenther <rguenther@suse.de>
6693 * tree.c (make_vector_type): Build a main variant first,
6694 get the canonical one and then build the variant.
6695 * tree-ssa.c (useless_type_conversion_p_1): Handle
6697 (useless_type_conversion_p): Conversions to pointers to
6698 incomplete record types are useless.
6700 2009-08-03 Richard Guenther <rguenther@suse.de>
6702 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
6703 file will be created.
6704 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
6705 * toplev.c (compile_file): Adjust comment.
6707 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
6709 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
6710 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
6711 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6712 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
6713 (sh_promote_function_mode): Fix typo.
6715 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
6717 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
6719 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6721 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
6722 declaration arguments.
6724 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
6726 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
6727 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
6728 (ix86_split_ashl): Ditto.
6729 (ix86_expand_vector_init_one_nonzero): Ditto.
6730 (ix86_expand_vector_set): Ditto.
6731 (ix86_expand_reduc_v4sf): Ditto.
6733 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
6735 * explow.c (promote_function_mode): Remove assert.
6736 * config/sh/sh.c (sh_promote_function_mode): Declare.
6738 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6740 * config/pa/pa.c (pa_promote_function_mode): Declare.
6741 Change to static. Fix promote_mode call.
6743 * gthr-dce.h (CONST_CAST2): Define if not defined.
6744 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
6746 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
6748 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
6750 * expr.c (store_constructor): Use promote_decl_mode. Remove
6751 now write-only variable unsignedp.
6752 (expand_expr_real_1): Use promote_decl_mode.
6753 * expr.h (promote_function_mode, promote_decl_mode): New.
6754 (promote_mode): Remove last argument.
6755 * function.c (assign_temp): Drop last argument of promote_mode.
6756 (assign_parm_find_data_types): Use promote_function_mode.
6757 (assign_parm_setup_reg): Likewise.
6758 (expand_function_end): Use promote_function_mode.
6759 * calls.c (initialize_argument_information): Use promote_function_mode.
6760 (precompute_arguments): Use promote_mode instead of checking if
6761 only PROMOTE_FUNCTION_MODE is defined.
6762 (expand_call): When making sibcall decisions, use promote_function_mode.
6763 Below, remove an if for targetm.calls.promote_function_return and
6764 and use promote_function_mode.
6765 (emit_library_call_value_1): Use promote_function_mode, fix bug
6766 where promote_mode was passed FOR_CALL == 0 for a return value in an
6768 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
6769 * explow.c (promote_function_mode, promote_decl_mode): New.
6770 (promote_mode): Keep only the FOR_CALL == 0 case.
6771 * combine.c (setup_incoming_promotion): Remove test of
6772 promote_function_args. Use promote_function_mode.
6773 * stmt.c (expand_value_return): Use promote_decl_mode.
6774 (expand_decl): Use promote_decl_mode.
6776 * expr.c (store_constructor): Use promote_decl_mode. Remove
6777 now write-only variable unsignedp.
6778 (expand_expr_real_1): Use promote_decl_mode.
6779 * expr.h (promote_function_mode, promote_decl_mode): New.
6780 (promote_mode): Remove last argument.
6781 * function.c (assign_temp): Drop last argument of promote_mode.
6782 (assign_parm_find_data_types): Use promote_function_mode.
6783 (assign_parm_setup_reg): Likewise.
6784 (expand_function_end): Use promote_function_mode.
6785 * calls.c (initialize_argument_information): Use promote_function_mode.
6786 (precompute_arguments): Use promote_mode instead of checking if
6787 only PROMOTE_FUNCTION_MODE is defined.
6788 (expand_call): When making sibcall decisions, use promote_function_mode.
6789 Below, remove an if for targetm.calls.promote_function_return and
6790 and use promote_function_mode.
6791 (emit_library_call_value_1): Use promote_function_mode, fix bug
6792 where promote_mode was passed FOR_CALL == 0 for a return value in an
6794 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
6795 * explow.c (promote_function_mode, promote_decl_mode): New.
6796 (promote_mode): Keep only the FOR_CALL == 0 case.
6797 * combine.c (setup_incoming_promotion): Remove test of
6798 promote_function_args. Use promote_function_mode.
6799 * stmt.c (expand_value_return): Use promote_decl_mode.
6800 (expand_decl): Use promote_decl_mode.
6802 * explow.c (promote_function_mode): Just call the target hook.
6803 * targhooks.c (default_promote_function_mode,
6804 default_promote_function_mode_always_promote): New.
6805 * targhooks.h (default_promote_function_mode,
6806 default_promote_function_mode_always_promote): Declare.
6807 * target.h (promote_function_args, promote_function_return): Remove.
6808 (promote_function_mode): New.
6809 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
6810 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6811 (TARGET_PROMOTE_FUNCTION_MODE): New.
6812 (TARGET_CALLS): Adjust.
6813 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
6814 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
6816 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
6817 * config/s390/s390.c (s390_promote_function_mode): ... here,
6818 with pointer handling.
6819 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6820 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6822 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
6823 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
6824 with pointer handling.
6825 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6826 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6828 * config/sh/sh-protos.h (sh_promote_function_mode): New.
6829 * config/sh/sh.c (sh_promote_function_mode): New.
6830 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6831 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6833 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
6834 * config/cris/cris.c (cris_promote_function_mode): ... here.
6835 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6836 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
6838 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
6839 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
6840 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6841 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
6843 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
6844 * config/arm/arm.c (arm_promote_function_mode): ... here, without
6845 complex type handling.
6846 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6847 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6849 * config/pa/pa.c (pa_promote_function_mode): New.
6850 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6851 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6853 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
6854 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6855 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
6856 * config/xtensa/xtensa.c: Likewise.
6857 * config/stormy16/stormy16.c: Likewise.
6858 * config/iq2000/iq2000.c: Likewise.
6859 * config/rs6000/rs6000.c: Likewise.
6860 * config/picochip/picochip.c: Likewise.
6861 * config/arc/arc.c: Likewise.
6862 * config/mcore/mcore.c: Likewise.
6863 * config/score/score.c: Likewise.
6864 * config/mips/mips.c: Likewise.
6865 * config/bfin/bfin.c: Likewise.
6866 * config/ia64/ia64.c: Likewise (disabled though).
6868 * config/frv/frv.h: Remove pointless remark.
6870 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
6871 TARGET_PROMOTE_FUNCTION_ARGS,
6872 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
6873 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
6875 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
6877 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
6878 -floop-parallelize-all.
6879 * toplev.c (process_options): Rename flag_graphite_force_parallel to
6880 flag_loop_parallelize_all.
6881 * tree-ssa-loop.c (gate_graphite_transforms): Same.
6882 * graphite.c (graphite_transform_loops): Same.
6884 * graphite-poly.c (apply_poly_transforms): Same.
6886 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
6888 PR tree-optimization/40914
6889 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
6890 if set, then check the delta field of the PMF record.
6891 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
6892 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
6893 call is stored in the delta.
6895 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
6897 * config/mips/mips.md (*clear_upper32_dext): New pattern.
6899 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
6901 * config/i386/bsd.h (ASM_BYTE): New define.
6902 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
6903 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
6904 .byte. Use fputs or putc instead of fprintf where appropriate.
6905 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
6906 fputs or putc instead of fprintf where appropriate.
6907 * config/i386/i386elf.h: Ditto.
6908 * config/i386/sysv4.h: Ditto.
6910 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
6911 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
6912 (*tls_global_dynamic_64): Ditto.
6914 2009-07-31 Christian Bruel <christian.bruel@st.com>
6916 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
6918 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6920 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
6921 Remove dead code for MINUS.
6923 2009-07-31 Anthony Green <green@moxielogic.com>
6925 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
6927 (moxie_expand_epilogue): Ditto for epilogue.
6928 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
6930 (moxie_function_arg): Ditto.
6931 (moxie_pass_by_reference): Ditto.
6932 (moxie_arg_partial_bytes): Ditto.
6933 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
6934 (FUNCTION_ARG_ADVANCE) Ditto.
6935 (REG_PARM_STACK_SPACE) Ditto.
6936 (FUNCTION_ARG_REGNO_P) Dito.
6938 * config.gcc: Add moxie linux config support.
6939 * gcc/config/moxie/uclinux.h: New file.
6941 2009-07-31 DJ Delorie <dj@redhat.com>
6943 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
6944 (UNSPECV_SP_SWITCH_E): New.
6945 (sp_switch_1): Change to an unspec.
6946 (sp_switch_2): Change to an unspec. Don't use post-inc when we
6948 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
6949 reference the new stack's address
6951 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6953 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
6954 graphite-clast-to-gimple.o, graphite-dependences.o,
6955 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
6956 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
6957 (graphite-blocking.o,
6958 graphite-clast-to-gimple.o, graphite-dependences.o,
6959 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
6960 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
6961 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
6962 * cfgloop.h (struct loop): Add can_be_parallel field.
6963 * common.opt (fgraphite-identity): Moved up.
6964 (fgraphite-force-parallel): New flag.
6965 * graphite.c: Rewrite.
6966 * graphite.h: Rewrite.
6967 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
6969 * toplev.c (graphite_out_file): New file descriptor.
6970 (graphite_in_file): New.
6971 (process_options): flag_graphite_force_parallel cannot be used without
6973 * tree-ssa-loop.c: Include toplev.h.
6974 (gate_graphite_transforms): Enable flag_graphite for
6975 flag_graphite_force_parallel.
6977 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6979 * ChangeLog.graphite: New.
6980 * graphite-blocking.c: New.
6981 * graphite-clast-to-gimple.c: New.
6982 * graphite-clast-to-gimple.h: New.
6983 * graphite-dependences.c: New.
6984 * graphite-dependences.h: New.
6985 * graphite-interchange.c: New.
6986 * graphite-poly.c: New.
6987 * graphite-poly.h: New.
6988 * graphite-ppl.c: New.
6989 * graphite-ppl.h: New.
6990 * graphite-scop-detection.c: New.
6991 * graphite-scop-detection.h: New.
6992 * graphite-sese-to-poly.c: New.
6993 * graphite-sese-to-poly.h: New.
6997 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6999 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
7000 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
7002 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7004 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
7005 (scev_is_linear_expression): Return false if the evolution is not
7006 affine multivariate.
7008 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7010 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
7011 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
7013 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7015 * tree-data-ref.c (debug_data_references): New.
7016 (debug_data_reference): New.
7017 * tree-data-ref.h (debug_data_references): Declared.
7018 (debug_data_reference): Declared.
7020 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7022 * tree-data-ref.c (stmt_simple_memref_p: Removed.
7023 * tree-data-ref.h (scop_p): Removed.
7024 (struct data_reference): Remove field scop.
7026 (stmt_simple_memref_p): Removed.
7028 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7030 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
7031 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
7034 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7036 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
7038 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7040 * doc/invoke.texi (-fgraphite-identity): Documented.
7042 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7044 * tree-scalar-evolution.c: Fix comment.
7045 (instantiate_scev_1): Return unknow from scev instantiation if the
7046 result is not above instantiate_below.
7048 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7050 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
7051 static anymore. Instantiate the symbols that may have been introduced
7053 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
7056 2009-07-30 DJ Delorie <dj@redhat.com>
7058 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
7059 .vliw directive to VLIW sections.
7061 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7063 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
7065 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
7066 (AUTOHEADER): New variable.
7067 ($(srcdir)/cstamp-h.in): Use it.
7069 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7070 Pat Haugen <pthaugen@us.ibm.com>
7071 Revital Eres <ERES@il.ibm.com>
7073 * config/rs6000/vector.md (VEC_F): Add VSX support.
7077 (vector_load_<mode>): Ditto.
7078 (vector_store_<mode>): Ditto.
7079 (vector GPR move split): Ditto.
7080 (vec_reload_and_plus_<mptrsize>): Ditto.
7081 (vec_reload_and_reg_<mptrsize>): Ditto.
7082 (add<mode>3): Ditto.
7083 (sub<mode>3): Ditto.
7084 (mul<mode>3): Ditto.
7085 (neg<mode>2): Ditto.
7086 (abs<mode>2): Ditto.
7087 (smin<mode>3): Ditto.
7088 (smax<mode>3): Ditto.
7089 (vector_eq<mode>): Ditto.
7090 (vector_gt<mode>): Ditto.
7091 (vector_ge<mode>): Ditto.
7092 (vector_gtu<mode>): Ditto.
7093 (vector_select_<mode>_uns): Ditto.
7094 (vector_eq_<mode>_p): Ditto.
7095 (vector_gt_<mode>_p): Ditto.
7096 (vector_ge_<mode>_p): Ditto.
7097 (vector_gtu_<mode>_p): Ditto.
7098 (cr6_test_for_zero): Ditto.
7099 (cr6_test_for_zero_reverse): Ditto.
7100 (cr6_test_for_lt): Ditto.
7101 (cr6_test_for_lt_reverse): Ditto.
7102 (xor<mode>3): Ditto.
7103 (ior<mode>3): Ditto.
7104 (and<mode>3): Ditto.
7105 (one_cmpl<mode>2): Ditto.
7106 (nor<mode>2): Ditto.
7107 (andc<mode>2): Ditto.
7108 (float<VEC_int<mode>2): Ditto.
7109 (unsigned_float<VEC_int><mode>2): Ditto.
7110 (fix_trunc<mode><VEC_int>2): Ditto.
7111 (fixuns_trunc<mode><VEC_int>2): Ditto.
7113 (vec_set<mode>): Ditto.
7114 (vec_extract<mode>): Ditto.
7115 (vec_interleave_highv4sf): Ditto.
7116 (vec_interleave_lowv4sf): Ditto.
7117 (vec_realign_load_<mode>): Ditto.
7118 (vec_shl_<mode>): Ditto.
7119 (vec_shr_<mode>): Ditto.
7120 (div<mode>3): New patterns for VSX.
7121 (vec_interleave_highv2df): Ditto.
7122 (vec_interleave_lowv2df): Ditto.
7123 (vec_pack_trunc_v2df): Ditto.
7124 (vec_pack_sfix_trunc_v2df): Ditto.
7125 (vec_pack_ufix_trunc_v2df): Ditto.
7126 (vec_unpacks_hi_v4sf): Ditto.
7127 (vec_unpacks_lo_v4sf): Ditto.
7128 (vec_unpacks_float_hi_v4si): Ditto.
7129 (vec_unpacks_float_lo_v4si): Ditto.
7130 (vec_unpacku_float_hi_v4si): Ditto.
7131 (vec_unpacku_float_lo_v4si): Ditto.
7132 (movmisalign<mode>): Ditto.
7133 (vector_ceil<mode>2): New patterns for vectorizing math library.
7134 (vector_floor<mode>2): Ditto.
7135 (vector_btrunc<mode>2): Ditto.
7136 (vector_copysign<mode>3): Ditto.
7138 * config/rs6000/predicates.md (easy_vector_constant_msb): New
7139 predicate for setting the high bit in each word, used for copysign.
7141 * config/rs6000/ppc-asm.h (f19): Whitespace.
7142 (f32-f63): Define if VSX.
7143 (v0-v31): Define if Altivec.
7144 (vs0-vs63): Define if VSX.
7146 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
7148 * config/rs6000/power7.md: New file, provide tuning parameters for
7151 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
7152 (rs6000_cpu_cpp_builtins): Ditto.
7153 (altivec_overloaded_builtins): Ditto.
7154 (altivec_resolve_overloaded_builtin): Ditto.
7156 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
7157 debug switch to disable vectorizing simple math builtin
7160 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7161 Vectorize simple math builtin functions.
7162 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
7163 hook to vectorize math builtins.
7164 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
7165 (rs6000_builtin_conversion): Add VSX/power7 support.
7166 (rs6000_builtin_vec_perm): Ditto.
7167 (vsplits_constant): Add support for loading up a vector constant
7168 with just the high bit set in each part.
7169 (rs6000_expand_vector_init): Add VSX/power7 support.
7170 (rs6000_expand_vector_set): Ditto.
7171 (rs6000_expand_vector_extract): Ditto.
7172 (rs6000_emit_move): Ditto.
7173 (bdesc_3arg): Ditto.
7174 (bdesc_2arg): Ditto.
7175 (bdesc_1arg): Ditto.
7176 (rs6000_expand_ternop_builtin): Ditto.
7177 (altivec_expand_builtin): Ditto.
7178 (rs6000_expand_unop_builtin): Ditto.
7179 (rs6000_init_builtins): Ditto.
7180 (altivec_init_builtins): Ditto.
7181 (builtin_function_type): Ditto.
7182 (rs6000_common_init_builtins): Ditto.
7183 (rs6000_handle_altivec_attribute); Ditto.
7184 (rs6000_mangle_type): Ditto.
7185 (rs6000_vector_mode_supported_p): Ditto.
7186 (rs6000_mode_dependent_address): Altivec addresses with AND -16
7189 * config/rs6000/vsx.md: New file for VSX support.
7191 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
7192 identifing values with just the most significant bit set.
7193 (enum rs6000_builtins): Add builtins for VSX. Add simple math
7194 vectorized builtins.
7196 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
7197 (UNSPEC_VRFIM): Delete.
7198 (splitter for loading up vector with most significant bit): New
7199 splitter for vectorizing copysign.
7200 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
7201 vectorizing simple math functions.
7202 (altivec_vrfip): Add support for vectorizing simple math functions.
7203 (altivec_vrfim): Ditto.
7204 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
7206 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
7207 (power7.md, vsx.md): Include for power7 support.
7208 (copysigndf3): Use VSX instructions if -mvsx.
7209 (negdf2_fpr): Ditto.
7210 (absdf2_fpr): Ditto.
7211 (nabsdf2_fpr): Ditto.
7212 (adddf3_fpr): Ditto.
7213 (subdf3_fpr): Ditto.
7214 (muldf3_fpr): Ditto.
7215 (divdf3_fpr): Ditto.
7216 (fix_truncdfdi2_fpr): Ditto.
7217 (cmpdf_internal1): Ditto.
7218 (fred, fred_fpr): Convert into expander/insn to add VSX support.
7219 (btruncdf2, btruncdf2_fpr): Ditto.
7220 (ceildf2, ceildf2_fpr): Ditto.
7221 (floordf2, floordf2_fpr): Ditto.
7222 (floatdidf2, floatdidf2_fpr): Ditto.
7223 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
7224 (fmsubdf4_fpr): Ditto.
7225 (fnmadddf4_fpr_1): Ditto.
7226 (fnmadddf4_fpr_2): Ditto.
7227 (fnmsubdf4_fpr_1): Ditto.
7228 (fnmsubdf4_fpr_2): Ditto.
7229 (fixuns_truncdfdi2): Add expander for VSX support.
7230 (fix_truncdfdi2): Ditto.
7231 (fix_truncdfsi2): Ditto.
7233 (btruncsf2): Whitespace.
7234 (movdf_hardfloat32): Add support for VSX registers.
7235 (movdf_softfloat32): Ditto.
7236 (movdf_hardfloat64): Ditto.
7237 (movdf_hardfloat64_mfpgpr): Ditto.
7238 (movdf_softfloat64): Ditto.
7239 (movti splitters): Add check for vector registers supporting
7240 TImode in the future.
7241 (bpermd): Add power7 bpermd instruction.
7243 * config/rs6000/altivec.h (vec_div): Define if VSX.
7247 (vec_nearbyint): Ditto.
7250 (all predicates): Use the generic builtin function, and not the V4SF
7251 specific function so that the predicates will work with VSX's V2DF.
7255 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
7256 Document new VSX functions and types.
7258 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
7261 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
7262 "wa", and "j" constraints. Modify "v" to talk about Altivec
7263 instead of just vector.
7265 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
7268 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
7269 location for phi arguments.
7270 (rewrite_update_phi_arguments): Find locations for reaching defs.
7271 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
7272 Add location to add_phi_arg calls.
7273 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
7274 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
7275 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
7276 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
7277 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
7278 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
7279 * tree-phinodes.c (make_phi_node): Initialize location.
7280 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
7281 (add_phi_arg): Add location parameter.
7282 (remove_phi_arg_num): Move location when moving phi argument.
7283 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
7285 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
7286 slpeel_update_phi_nodes_for_guard1,
7287 slpeel_update_phi_nodes_for_guard2,
7288 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
7289 vect_loop_versioning): Set locations.
7290 * tree-parloops.c (create_phi_for_local_result,
7291 transform_to_exit_first_loop, create_parallel_loop): Add locations.
7292 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
7293 * tree-vect-loop.c (get_initial_def_for_induction,
7294 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
7296 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
7297 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
7298 (gimple_phi_arg_set_location): New. Set locus.
7299 (gimple_phi_arg_has_location): New. Check for locus.
7300 (redirect_edge_var_map_location): New. Return locus from var_map.
7301 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
7302 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
7303 combining PHI arguments.
7304 (cond_store_replacement): Set location.
7305 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
7306 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
7307 scop_add_exit_phis_edge): Add locations.
7308 * tree-cfgcleanup.c (remove_forwarder_block,
7309 remove_forwarder_block_with_phi): Add locations.
7310 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
7311 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
7313 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
7314 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
7315 flush_pending_stmts): Add source location.
7316 * lambda-code.c (perfect_nestify): Maintain location stack with argument
7317 stack to preserve locations.
7318 * tree-vect-stmts.c (vectorizable_load): Add location.
7319 * tree-inline.c (copy_phis_for_bb): Copy locus.
7320 (setup_one_parameter): Add call locus to inlined parameter stmts.
7321 (initialize_inlined_parameters): Pass in call location as parameter
7323 (tree_function_versioning): Pass location to setup_one_parameter.
7324 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
7325 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
7326 copy and edge lists.
7327 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
7328 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
7329 locus parameter and override the stmt default if provided.
7330 (new_elim_graph, clear_elim_graph, delete_elim_graph,
7331 elim_graph_add_edge, elim_graph_remove_succ_edge,
7332 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
7333 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
7334 eliminate_phi): Add locus info in elimination graph for each edge and
7336 (insert_backedge_copies): Copy locus if present.
7337 * tree-flow.h (struct _edge_var_map): Add locus field.
7338 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
7339 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
7340 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
7342 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
7344 2009-07-30 Martin Jambor <mjambor@suse.cz>
7346 PR tree-optimization/40570
7347 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
7350 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
7352 * ssa-loop-manip.c: Include langhooks.h.
7353 (rewrite_phi_with_iv): New.
7354 (rewrite_all_phi_nodes_with_iv): New.
7355 (canonicalize_loop_ivs): Move here from tree-parloops.c.
7356 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
7357 * tree-parloops.c (loop_parallel_p): Move out all conditions
7358 except dependency check.
7359 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
7360 (gen_parallel_loop): Call canonicalize_loop_ivs without
7361 reduction_list argument.
7362 (build_new_reduction): New.
7363 (gather_scalar_reductions): New.
7364 (try_get_loop_niter): New.
7365 (try_create_reduction_list): New.
7366 (parallleize_loops): Change the parallel conditions check.
7367 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
7368 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
7370 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
7372 * opt-functions.awk (opt_args): Allow argument to be enclosed in
7374 * doc/options.texi (Option properties): Mention new quoting syntax.
7376 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7378 * config/alpha/alpha.c (alpha_start_function):
7379 Handle VMS_DEBUG_MAIN_POINTER
7380 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
7381 * doc/invoke.texi: Document -mdebug-main switch.
7383 2009-07-29 Richard Henderson <rth@redhat.com>
7385 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
7386 (cgraph_create_edge_including_clones): Likewise.
7387 * tree-inline.c (copy_bb): Operate on the correct edges
7388 when updating the callgraph.
7390 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7392 * config/alpha/vms-cc.c: Deleted.
7393 * config/alpha/vms-ld.c: Deleted.
7394 * config/alpha/t-vms64: Moved to config/vms
7395 * config/alpha/vms-crt0-64.c: Moved to config/vms
7396 * config/alpha/vms-crt0.c: Moved to config/vms
7397 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
7398 * config/alpha/vms-psxcrt0.c: Moved to config/vms
7399 * config/alpha/xm-vms.h: Moved to config/vms
7400 * config/alpha/x-vms: Moved to config/vms
7401 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
7403 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
7404 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
7406 * config/vms/t-vms64: Moved here from config/alpha
7407 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
7408 (argc,argv,envp): Enforce 32bit malloc'ing.
7409 * config/vms/vms-psxcrt0-64.c: Likewise.
7410 * config/vms/vms-crt0.c: Moved here from config/alpha.
7411 * config/vms/vms-psxcrt0.c: Likewise.
7412 * config/vms/vms-crtl-64.h: New file.
7413 * config/vms/vms-crtl.h: New file.
7414 * config/vms/vms.opt: New file.
7415 * config/vms/xm-vms64.h: New file.
7416 * config/vms/xm-vms.h: Moved here from config/alpha.
7417 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
7419 * config/vms/x-vms: Moved here from config/alpha.
7420 (version, VMS_EXTRA_PARTS): Moved to t-vms.
7421 (vms-ld.o, vms-cc.o): Removed.
7422 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
7424 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7426 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
7427 correct stack (obvious VMS fix).
7429 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7431 * dwarf2out.c (output_file_names): Output VMS style file name, size,
7432 date, version info if VMS_DEBUGGING_INFO defined.
7433 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
7434 size, date calculating code moved here.
7436 2009-07-29 Paul Brook <paul@codesourcery.com>
7438 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
7441 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
7444 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
7445 to DImode when generating insq_le insn.
7447 2009-07-28 Douglas B Rupp <rupp@gnat.com>
7449 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
7450 New macro set for VMS_DEBUGGGING_INFO.
7451 (AT_string_form): Use it.
7453 2009-07-28 DJ Delorie <dj@redhat.com>
7455 * config/mep/mep.c (vtext_section): New.
7456 (vftext_section): New.
7457 (ftext_section): New.
7458 (mep_select_section): Add support for functions.
7459 (mep_unique_section): Likewise.
7460 (mep_asm_init_sections): Likewise.
7461 (mep_encode_section_info): Remove it from here.
7463 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7465 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
7467 * tree.h (TREE_DEPRECATED): Document it is used for types too.
7468 (TYPE_VECTOR_OPAQUE): Use default_def_flag
7470 2009-07-28 Douglas B Rupp <rupp@gnat.com>
7472 * dwarf2out.c (output_file_names): Test new macro
7473 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
7474 (add_comp_dir_attribute): Likewise.
7476 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
7478 * config/i386/mingw-w64.h (LINK_SPEC): Add
7479 separating space between commands.
7481 2009-07-28 Jan Hubicka <jh@suse.cz>
7483 PR tree-optimization/40759
7484 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
7487 2009-07-27 DJ Delorie <dj@redhat.com>
7489 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
7490 types are dword-aligned.
7491 (mep_expand_va_start): Likewise.
7493 2009-07-27 Olivier Hainque <hainque@adacore.com>
7494 Douglas B Rupp <rupp@gnat.com>
7496 * convert.c (convert_to_pointer): Don't assume the target
7497 pointer type is POINTER_SIZE long. Fetch its precision instead.
7499 2009-07-27 Douglas B Rupp <rupp@gnat.com>
7501 * system.h (fopen): Undefine if macro.
7503 2009-07-27 Jakub Jelinek <jakub@redhat.com>
7505 * dwarf2out.c (output_cfi_p): Removed.
7506 (output_cfis): New function.
7507 (output_fde): New function, split from output_call_frame_info.
7508 (output_call_frame_info): Use it.
7509 (dwarf2out_switch_text_section): Use output_cfis.
7511 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
7513 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
7514 TARGET_BI_ARCH is specified without enabling SJLJ.
7515 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
7516 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
7518 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
7520 * arm.md (negdi2): Use DImode if forcing a value into a register.
7522 2009-07-26 Ira Rosen <irar@il.ibm.com>
7524 PR tree-optimization/40801
7525 * tree-vect-stmts.c (vectorizable_call): Get previous copy
7526 of vector operand from the previous copy of vector statement.
7527 Pass the correct definition type value to
7528 vect_get_vec_def_for_stmt_copy().
7530 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7532 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
7533 const char ** conversion.
7535 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7537 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
7538 fancy_abort() if !ENABLE_ASSERT_CHECKING.
7539 (gcc_unreachable): Invoke __builtin_unreachable() if
7540 !ENABLE_ASSERT_CHECKING.
7542 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7544 PR rtl-optimization/40445
7545 * emit-rtl.c (next_nonnote_insn_bb): New function.
7546 * rtl.h (next_nonnote_insn_bb): Declare new function.
7547 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
7548 with no successors that is the successor of the ENTRY_BLOCK.
7549 Continue from the top after removing an empty fallthrough block.
7550 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
7551 of next_nonnote_insn.
7553 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7555 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
7557 2009-07-25 Martin Jambor <mjambor@suse.cz>
7559 * c-common.c (c_common_attribute_table): New element for noclone.
7560 (handle_noclone_attribute): New function. Forward-declare.
7561 * tree-inline.c (tree_versionable_function_p): Check for noclone
7563 * doc/extend.texi (Labels as Values): Document need for noclone.
7564 (Function Attributes): Document noclone attribute.
7566 2009-07-25 Jakub Jelinek <jakub@redhat.com>
7568 PR rtl-optimization/34999
7569 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
7570 and dw_fde_switched_cold_to_hot fields.
7571 (output_cfi_p): New function.
7572 (output_call_frame_info): If fde->dw_fde_switched_sections,
7573 output 2 FDEs instead of one with corrupted header.
7574 (dwarf2out_do_cfi_startproc): New function.
7575 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
7576 and fde->dw_fde_switched_cold_to_hot.
7577 (dwarf2out_switch_text_section): Compute
7578 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
7579 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
7580 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
7581 Otherwise, compute fde->dw_fde_switch_cfi.
7583 2009-07-24 Cary Coutant <ccoutant@google.com>
7585 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
7587 2009-07-24 Cary Coutant <ccoutant@google.com>
7589 * cfghooks.c (split_block): Copy discriminator to new block.
7590 * tree-cfg.c (assign_discriminator): Check location of last
7591 instruction in block as well as first.
7593 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
7595 * config/i386/linux.c: Use fputs or putc instead of fprintf
7597 * config/i386/gas.h: Ditto.
7598 * config/i386/x86-64.h: Ditto.
7599 * config/i386/att.h: Ditto.
7601 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7603 * expmed.c (emit_store_flag): Use a recursive call to optimize the
7606 2009-07-24 Martin Jambor <mjambor@suse.cz>
7608 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
7609 (ipa_push_func_to_list_1): Declare.
7610 (ipa_push_func_to_list): New function.
7612 * ipa-prop.c (ipa_push_func_to_list_1): New function.
7613 (ipa_init_func_list): Call ipa_push_func_to_list_1.
7614 (ipa_push_func_to_list): Removed.
7615 (ipa_pop_func_from_list): Clear node_enqueued flag.
7617 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
7619 * config/s390/s390.c (override_options): Default
7620 max-unrolled-insns to 100 for z10 tuning.
7622 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
7624 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
7625 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
7626 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
7627 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
7628 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
7629 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
7630 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
7632 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
7634 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
7635 use default set in mingw32.h header.
7636 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
7637 64-bit /mingw/include path.
7638 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
7641 2009-07-23 Neil Vachharajani <nvachhar@google.com>
7643 PR rtl-optimization/40209
7644 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
7646 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
7648 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
7649 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
7650 with the rest of string where appropriate. Use fputs or putc
7651 instead of fprintf where appropriate.
7653 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7654 Pat Haugen <pthaugen@us.ibm.com>
7655 Revital Eres <ERES@il.ibm.com>
7657 * config/rs6000/vector.md: New file. Move most of the vector
7658 expander support here from altivec.md to allow for the VSX vector
7659 unit in the future. Add support for secondary_reload patterns.
7660 Rewrite the patterns for vector comparison, and vector comparison
7661 predicate instructions so that the RTL expresses the desired
7662 behavior, instead of using unspec.
7664 * config/rs6000/constraints.md ("f" constraint): Use
7665 rs6000_constraints to hold the precalculated register class.
7666 ("d" constraint): Ditto.
7667 ("wd" constraint): New constraint for VSX.
7668 ("wf" constraint): Ditto.
7669 ("ws" constraint): Ditto.
7670 ("wa" constraint): Ditto.
7671 ("wZ" constraint): Ditto.
7672 ("j" constraint): Ditto.
7674 * config/rs6000/predicates.md (vsx_register_operand): New
7676 (vfloat_operand): New predicate for vector.md.
7677 (vint_operand): Ditto.
7678 (vlogical_operand): Ditto.
7679 (easy_fp_constant): If VSX, 0.0 is an easy constant.
7680 (easy_vector_constant): Add VSX support.
7681 (altivec_indexed_or_indirect_operand): New predicate for
7682 recognizing Altivec style memory references with AND -16.
7684 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
7685 for vector secondary reload support.
7686 (rs6000_vector_reg_class): Delete, replacing it with
7688 (rs6000_vsx_reg_class): Ditto.
7689 (rs6000_constraints): New array to hold the register classes of
7690 each of the register constraints that can vary at runtime.
7691 (builtin_mode_to_type): New static array for builtin function type
7693 (builtin_hash_table): New static hash table for builtin function
7695 (TARGET_SECONDARY_RELOAD): Define target hook.
7696 (TARGET_IRA_COVER_CLASSES): Ditto.
7697 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
7698 registers are 128 bits if VSX memory reference instructions are used.
7699 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
7701 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
7702 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
7703 Print several of the scheduling related parameters.
7704 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
7705 rs6000_constraints instead of rs6000_vector_reg_class. Move
7706 -mdebug=reg code to rs6000_debug_reg_global. Add support for
7707 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
7708 Altivec. Add VSX support. Setup for secondary reload support on
7709 Altivec/VSX registers.
7710 (rs6000_override_options): Make power7 set the scheduling groups
7711 like the power5. Add support for new debug switches to override
7712 the scheduling defaults. Temporarily disable -mcpu=power7 from
7713 setting -mvsx. Add support for debug switches -malways-hint,
7714 -msched-groups, and -malign-branch-targets.
7715 (rs6000_buitlin_conversion): Add support for returning unsigned
7716 vector conversion functions to fix regressions due to stricter
7718 (rs6000_builtin_mul_widen_even): Ditto.
7719 (rs6000_builtin_mul_widen_odd): Ditto.
7720 (rs6000_builtin_vec_perm): Ditto.
7721 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
7722 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
7724 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
7726 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
7727 VSX types for bit operations. Changes to accomidate vector.md.
7728 (bdesc_2arg): Ditto.
7729 (bdesc_1arg): Ditto.
7730 (struct builtin_description_predicates): Rewrite predicate
7731 handling so that RTL describes the operation, instead of passing
7732 the instruction to be used as a string argument.
7733 (bdesc_altivec_preds): Ditto.
7734 (altivec_expand_predicate_builtin): Ditto.
7735 (altivec_expand_builtin): Ditto.
7736 (rs6000_expand_ternop_builtin): Use a switch instead of an if
7737 statement for vsldoi support.
7738 (altivec_expand_ld_builtin): Change to use new names from vector.md.
7739 (altivec_expand_st_builtin): Ditto.
7740 (paired_expand_builtin): Whitespace changes.
7741 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
7742 builtin_mode_to_type table for secondary reload. Call
7743 builtin_function_type to build random builtin functions.
7744 (altivec_init_builtins): Change to use builtin_function_type to
7745 create builtin function types dynamically as we need them.
7746 (builtin_hash_function): New support for hashing the tree types
7747 for builtin function as we need it, rather than trying to build
7748 all of the trees that we need. Add initial preliminary VSX support.
7749 (builtin_function_type): Ditto.
7750 (builtin_function_eq): Ditto.
7751 (builtin_hash_struct): Ditto.
7752 (rs6000_init_builtins): Ditto.
7753 (rs6000_common_init_builtins): Ditto.
7754 (altivec_init_builtins): Ditto.
7755 (rs6000_common_init_builtins): Ditto.
7756 (enum reload_reg_type): New enum for simplifing reg classes.
7757 (rs6000_reload_register_type): Simplify register classes into GPR,
7758 Vector, and other registers. Altivec and VSX addresses in reload.
7759 (rs6000_secondary_reload_inner): Ditto.
7760 (rs6000_ira_cover_classes): New target hook, that returns the
7761 appropriate cover classes, based on -mvsx being used or not.
7762 (rs6000_secondary_reload_class): Add VSX support.
7763 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
7764 (get_vsel_insn): Ditto.
7765 (rs6000_emit_vector_compare): Rewrite vector conditional support
7766 so that where we can, we use RTL operators, instead of blindly use
7768 (rs6000_emit_vector_select): Ditto.
7769 (rs6000_emit_vector_cond_expr): Ditto.
7770 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
7771 (create_TOC_reference): Add -mdebug=addr support.
7772 (emit_frame_save): VSX loads/stores need register indexed addressing.
7774 * config/rs6000/rs6000.md: Include vector.md.
7776 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
7778 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7779 support for V2DI, V2DF in logical, permute, select operations.
7781 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
7782 switch for vsx/power7.
7783 (-mvsx-scalar-memory): Ditto.
7784 (-mvsx-align-128): Ditto.
7785 (-mallow-movmisalign): Ditto.
7786 (-mallow-df-permute): Ditto.
7787 (-msched-groups): Ditto.
7788 (-malways-hint): Ditto.
7789 (-malign-branch-targets): Ditto.
7791 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
7793 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
7794 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
7795 (rs6000_vector_reg_class): Delete.
7796 (rs6000_vsx_reg_class): Ditto.
7797 (enum rs6000_reg_class_enum): New enum for the constraints that
7798 vary based on target switches.
7799 (rs6000_constraints): New array to hold the register class for all
7800 of the register constraints that vary based on the switches used.
7801 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
7802 (enum rs6000_builtins): Add unsigned varients for the builtin
7803 declarations returned by target hooks for expanding multiplies,
7804 select, and permute operations. Add VSX builtins.
7805 (enum rs6000_builtin_type_index): Add entries for VSX.
7806 (V2DI_type_node): Ditto.
7807 (V2DF_type_node): Ditto.
7808 (unsigned_V2DI_type_node): Ditto.
7809 (bool_long_type_node): Ditto.
7810 (intDI_type_internal_node): Ditto.
7811 (uintDI_type_internal_node): Ditto.
7812 (double_type_internal_node): Ditto.
7814 * config/rs6000/altivec.md (whole file): Move all expanders to
7815 vector.md from altivec.md. Rename insn matching functions to be
7817 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
7818 (altivec_vcmp*): Ditto.
7819 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
7820 (VM): New iterator for moves that includes the VSX types.
7821 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
7822 (altivec_vperm_<mode>_uns): New, for unsigned types.
7823 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
7824 (altivec_eq<mode>): Ditto.
7825 (altivec_gt<mode>): Ditto.
7826 (altivec_gtu<mode>): Ditto.
7827 (altivec_eqv4sf): Ditto.
7828 (altivec_gev4sf): Ditto.
7829 (altivec_gtv4sf): Ditto.
7830 (altivec_vcmpbfp_p): Ditto.
7832 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
7834 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
7837 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
7840 * config/i386/i386.c (output_387_ffreep): Rewrite to use
7841 ASM_SHORT instead of .word.
7842 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
7843 instead of .word in asm template.
7845 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
7848 * ira-lives.c (bb_has_abnormal_call_pred): New function.
7849 (process_bb_node_lives): Use it.
7851 * ira.c (setup_cover_and_important_classes): Don't setup
7852 ira_important_class_nums. Add cover classes to the end of
7854 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
7856 (find_reg_class_closure): Use reorder_important_classes.
7858 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
7860 * config/i386/i386.c (i386_ira_cover_classes): New function.
7861 (TARGET_IRA_COVER_CLASSES): Redefine.
7863 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
7864 importance of order of cover classes in the array.
7866 2009-07-22 Diego Novillo <dnovillo@google.com>
7868 * tree-pass.h (TDF_EH): Define.
7869 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
7870 contains TDF_EH, print the EH region number holding GS.
7871 * tree-dump.c (dump_options): Add "eh".
7872 * doc/invoke.texi: Document it.
7874 2009-07-22 Doug Kwan <dougkwan@google.com>
7876 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
7878 2009-07-22 Michael Matz <matz@suse.de>
7880 PR tree-optimization/35229
7881 PR tree-optimization/39300
7883 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
7884 (inhibit_phi_insertion): New function.
7885 (insert_into_preds_of_block): Call it for REFERENCEs.
7886 (init_pre): Initialize and finalize scalar evolutions.
7887 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
7889 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
7891 * config/i386/predicates.md (zero_extended_scalar_load_operand):
7892 Use CONST_VECTOR_NUNITS to determine number of elements.
7894 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
7896 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
7897 (U, W): Constraints are now deprecated and will be removed if we
7899 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
7901 ("prefetch"): Add the stcmh instruction for prefetching.
7902 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
7904 (s390_short_displacement): Return always true if compiling for
7905 machines not providing the long displacement facility.
7906 (s390_mem_constraint): Support the new constraint letter Z.
7907 (s390_check_qrst_address): New function.
7909 2009-07-21 DJ Delorie <dj@redhat.com>
7911 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
7914 2009-07-21 Jason Merrill <jason@redhat.com>
7916 * c-common.c (max_tinst_depth): Increase default to 1024.
7918 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
7920 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
7921 (vec_unpacku_float_lo_v4si): Ditto.
7923 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
7926 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
7927 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
7928 (builtin_description): Add __builtin_ia32_cvtudq2ps.
7929 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
7931 2009-07-21 Jakub Jelinek <jakub@redhat.com>
7933 PR tree-optimization/40813
7934 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
7937 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
7939 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
7940 with a NOP_EXPR if needed.
7942 2009-07-21 Paul Brook <paul@codesourcery.com>
7944 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
7945 Terminate debug dump with newline.
7947 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7949 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
7950 Cast "1" to unsigned HOST_WIDE_INT.
7951 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
7952 deposit length to the maximum length - lsb. Extend length if
7953 HOST_BITS_PER_WIDE_INT is 32.
7955 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
7957 * cgraph.h (constant_pool_htab): New function.
7958 (constant_descriptor_tree): Move from varasm.c.
7959 * varasm.c (constant_pool_htab): New function.
7960 (constant_descriptor_tree): Move to cgraph.h.
7962 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
7964 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
7966 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
7968 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
7971 2009-07-20 Xinliang David Li <davidxl@google.com>
7973 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
7975 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
7977 * config/mips/mips.md (move_type): Add arith.
7978 (type): Handle arith.
7979 (zero_extendsidi2): Rename this into ...
7980 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
7981 (zero_extendsidi2): New expander.
7982 (*zero_extendsidi2_dext): New pattern.
7984 2009-07-20 Nick Clifton <nickc@redhat.com>
7986 * config.gcc (mips64-*-*): Add definition of tm_defines in order
7987 to set MIPS_ABI_DEFAULT.
7988 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
7990 2009-07-20 Jakub Jelinek <jakub@redhat.com>
7992 * tree-object-size.c (addr_object_size): Handle unions with
7993 array in it as last field of structs in __bos (, 1) as __bos (, 0).
7995 PR tree-optimization/40792
7996 * tree.c (build_function_type_skip_args): Remove bogus assert.
7998 2009-07-20 Jan Hubicka <jh@suse.cz>
7999 Martin Jambor <mjambor@suse.cz>
8001 * cgraph.h (combined_args_to_skip): New field.
8002 * cgraph.c (cgraph_create_virtual_clone): Properly handle
8003 combined_args_to_skip and args_to_skip.
8004 * tree-inline.c (update_clone_info): New function.
8005 (tree_function_versioning): Call update_clone_info.
8006 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
8008 (cgraph_materialize_all_clones): More extensive dumping, working
8009 with combined_args_to_skip rather than args_to_skip.
8011 2009-07-20 Ira Rosen <irar@il.ibm.com>
8013 * tree-vectorizer.h (vectorizable_condition): Add parameters.
8014 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
8015 (get_initial_def_for_reduction): Likewise.
8016 (vectorizable_reduction): Skip the check of first operand in case
8017 of COND_EXPR. Add check that it is outer loop vectorization if
8018 nested cycle was detected. Call vectorizable_condition() for
8019 COND_EXPR. If reduction epilogue cannot be created do not fail for
8020 nested cycles (if it is not double reduction). Assert that there
8021 is only one type in the loop in case of COND_EXPR. Call
8022 vectorizable_condition() to vectorize COND_EXPR.
8023 * tree-vect-stmts.c (vectorizable_condition): Update comment.
8024 Add parameters. Allow nested cycles if called from
8025 vectorizable_reduction(). Use reduction vector variable if provided.
8026 (vect_analyze_stmt): Call vectorizable_reduction() before
8027 vectorizable_condition().
8028 (vect_transform_stmt): Update call to vectorizable_condition().
8030 2009-07-20 Christian Bruel <christian.bruel@st.com>
8032 * config/sh/sh.opt (-mfmovd): Resurrect and document.
8033 * doc/invoke.texi (-mfmovd): Likewise.
8034 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
8036 2009-07-20 Jan Hubicka <jh@suse.cz>
8038 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
8039 when handling SSA name.
8041 2009-07-19 Jan Hubicka <jh@suse.cz>
8043 PR tree-optimization/40676
8044 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
8045 virtual PHIs in empty BBs.
8047 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
8049 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
8050 re-expanded the compound use gen_lowpart instead to convert to the
8053 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
8055 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
8056 OUTER_CONST arguments.
8057 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
8058 the new wider mode will be masked off.
8059 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
8061 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
8063 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
8064 high-order bits are zero.
8066 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
8068 * combine.c (simplify_shift_const_1): Split code to determine
8070 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
8071 new bits shifted in are identical to the old sign bit.
8073 2009-07-18 Richard Guenther <rguenther@suse.de>
8076 * gimplify.c (gimplify_call_expr): Reject code using results from
8077 functions returning void.
8079 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
8081 * doc/md.texi: Document the new PowerPC "es" constraint.
8082 Document that "m" can include automodified addresses on this target,
8083 and explain how %U must be used. Extend the "Q" and "Z" documentation
8084 to suggest "es" as well as "m".
8085 * config/rs6000/constraints.md (es): New memory constraint.
8086 (Q, Z): Update strings to match new documentation.
8088 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
8090 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
8091 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
8092 * config/rs6000/predicates.md (volatile_mem_operand): Use
8093 offsettable_nonstrict_memref_p.
8094 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
8095 (*floatunssidf2_internal): Likewise.
8096 (*fix_truncdfsi2_internal): Likewise.
8097 (*fix_trunctfsi2_internal): Likewise.
8099 2009-07-17 Anatoly Sokolov <aesok@post.ru>
8101 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
8103 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8105 2009-07-17 Richard Guenther <rguenther@suse.de>
8108 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
8109 (pass_warn_unused_result): Likewise.
8110 (TODO_set_props): Remove.
8111 * omp-low.c (diagnose_omp_structured_block_errors): Change to
8113 (pass_diagnose_omp_blocks): Define.
8114 * c-decl.c (pop_file_scope): Do not finalize the CU here.
8115 (c_gimple_diagnostics_recursively): Remove.
8116 (finish_function): Do not call it.
8117 (c_write_global_declarations): Continue after errors.
8118 Finalize the CU here.
8119 * c-gimplify.c (c_genericize): Do not gimplify here.
8120 * c-common.c (c_warn_unused_result): Move ...
8121 * tree-cfg.c (do_warn_unused_result): ... here.
8122 (run_warn_unused_result): New function.
8123 (gate_warn_unused_result): New function.
8124 (pass_warn_unused_result): New pass.
8125 * c-common.h (c_warn_unused_result): Remove.
8126 * flags.h (flag_warn_unused_result): Declare.
8127 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
8128 * opts.c (flag_warn_unused_result): Initialize to false.
8129 * toplev.c (compile_file): Add comment.
8130 * omp-low.c (create_omp_child_function): Do not register
8131 the function with the frontend.
8132 (diagnose_omp_structured_block_errors): Prepare to be
8133 called as optimization pass.
8134 (gate_diagnose_omp_blocks): New function.
8135 (pass_diagnose_omp_blocks): New pass.
8136 * cgraph.h (cgraph_optimize): Remove.
8137 (cgraph_analyze_function): Likewise.
8138 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
8139 * cgraphunit.c (cgraph_lower_function): Lower nested functions
8140 before their parents here.
8141 (cgraph_finalize_function): Not here.
8142 (cgraph_analyze_function): Gimplify functions here.
8143 (cgraph_finalize_compilation_unit): Continue after errors.
8144 Optimize the callgraph from here.
8145 (cgraph_optimize): Make static.
8146 * langhooks.c (write_global_declarations): Finalize the CU.
8147 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
8148 (gimplify_function_tree): Assert we gimplify only once.
8149 Set PROP_gimple_any property.
8150 * tree-nested.c (gimplify_all_functions): New function.
8151 (lower_nested_functions): Gimplify all nested functions.
8152 * gimple.h (diagnose_omp_structured_block_errors): Remove.
8153 * passes.c (init_optimization_passes): Add pass_warn_unused_result
8154 and pass_diagnose_omp_blocks after gimplification. Do not
8155 set TODO_set_props on all_lowering_passes.
8156 (execute_one_pass): Do not handle TODO_set_props.
8157 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
8158 (gimplify.o): Add tree-pass.h dependency.
8159 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
8160 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
8161 (unsave_r): Likewise.
8162 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
8165 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
8167 * doc/service.texi (Service): Restore previously removed link,
8168 which isn't broken after all.
8170 2009-07-17 Richard Guenther <rguenther@suse.de>
8172 PR tree-optimization/40321
8173 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
8174 PHI nodes to the maximal set.
8175 (make_values_for_phi): Add PHI arguments to the maximal set.
8176 (execute_pre): Dump PHI_GEN and the maximal set.
8178 2009-07-17 Jakub Jelinek <jakub@redhat.com>
8181 * gimplify.c (gimplify_conversion): Don't change non-conversions into
8184 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
8186 * doc/extend.texi (Nested Functions): Replace broken link with
8188 * doc/service.texi (Service): Remove broken link.
8190 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
8193 * builtins.c (expand_builtin_memcmp): Use loc instead of
8194 EXPR_LOCATION (exp).
8195 (expand_builtin_strncmp): Likewise.
8197 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
8198 Manuel López-Ibáñez <manu@gcc.gnu.org>
8201 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
8202 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
8203 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
8204 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
8205 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
8206 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
8207 tree-inline.c, c-common.c, c-common.h, gimple.c,
8208 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
8209 convert.c: Add location argument to fold_{unary,binary,ternary},
8210 fold_build[123], build_call_expr, build_size_arg,
8211 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
8212 fold_build1_initializer, fold_build2_initializer,
8213 fold_build3_initializer, fold_build_call_array,
8214 fold_build_call_array_initializer, fold_single_bit_test,
8215 omit_one_operand, omit_two_operands, invert_truthvalue,
8216 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
8217 combine_comparisons, fold_builtin_*, fold_call_expr,
8218 build_range_check, maybe_fold_offset_to_address, round_up,
8221 2009-07-16 Jason Merrill <jason@redhat.com>
8224 * c-common.c (c_common_reswords): Add __is_standard_layout
8226 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
8227 * doc/implement-cxx.texi: New.
8228 * doc/gcc.texi: Include it.
8230 2009-07-16 DJ Delorie <dj@redhat.com>
8232 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
8233 compares that may be indirectly affected by previous instructions.
8235 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8237 * builtins.c (do_mpc_arg2): New.
8238 (fold_builtin_2): Fold builtin cpow.
8239 * real.h (HAVE_mpc_pow): New.
8241 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
8243 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
8244 comparison to skip unprofitable schedule
8246 2009-07-16 Simon Baldwin <simonb@google.com>
8248 * gcc.c (option_map): New flag -no-canonical-prefixes.
8249 * (display_help): Print help text for new flag.
8250 * (process_command): Move options translation and language specifics
8251 and handle new flag early. Use it to set a function pointer to a
8252 prefix builder. Replace make_relative_prefix calls with calls to
8253 the function pointed to. Ignore new flag in regular options handling.
8254 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
8256 2009-07-15 DJ Delorie <dj@redhat.com>
8258 * config/mep/mep.md (sibcall_internal): Change register to avoid
8260 (sibcall_value_internal): Likewise.
8262 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
8264 PR rtl-optimization/40710
8265 * resource.c (mark_target_live_regs): Reset DF problem to LR.
8267 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
8269 * config/mips/mips.md (*extenddi_truncate<mode>,
8270 *extendsi_truncate<mode>): Change type attribute to move_type
8271 with shift_shift. Split out code handling exts from here ...
8272 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
8274 (*extendhi_truncateqi): Change type attribute to move_type with
8275 shift_shift. Split out code handling exts from here ...
8276 (*extendhi_truncateqi_exts): ... to this new pattern.
8278 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
8280 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
8281 instead of "and" with inverted sign bit mask value. Use
8282 "nonimmediate_operand" for operand 1 and operand 2 predicate.
8283 Allocate registers only for operand 4 and operand 5.
8285 2009-07-15 Jakub Jelinek <jakub@redhat.com>
8288 * fold-const.c (fold_cond_expr_with_comparison): When folding
8289 < and <= to MIN, make sure the MIN uses the same type as the
8290 comparison's operands.
8292 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
8294 * arm.md (ior_xor): New code iterator.
8295 (split for ior/xor with shift and zero-extend): New split pattern.
8296 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
8298 2009-07-15 Richard Guenther <rguenther@suse.de>
8300 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
8303 2009-07-15 Richard Guenther <rguenther@suse.de>
8306 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
8308 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8310 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
8311 handle 2.6.30 kernel.
8313 2009-07-15 DJ Delorie <dj@redhat.com>
8315 * config/mep/mep.md (sibcall_internal): Change register to allow
8316 for 24-bit addresses.
8317 (sibcall_value_internal): Likewise.
8319 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
8321 * doc/invoke.texi: Added descriptions of the scheduling heuristics
8322 that are enabled/disabled by the flags introduced by a previous patch.
8324 2009-07-14 DJ Delorie <dj@redhat.com>
8326 * config/mep/mep.md (sibcall_internal): Include non-toggling
8328 (sibcall_value_internal): Likewise.
8330 2009-07-14 Taras Glek <tglek@mozilla.com>
8331 Rafael Espindola <espindola@google.com>
8333 * doc/sourcebuild.texi: Document install-plugin target.
8334 * configure.ac: Added install-plugin target to language makefiles.
8335 * configure: Regenerate.
8336 * Makefile.in: (install-plugin): Install more headers,
8337 depend on lang.install-plugin.
8339 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8341 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
8344 2009-07-14 DJ Delorie <dj@redhat.com>
8346 * config/mep/mep.c (mep_vliw_jmp_match): New function.
8347 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
8348 * config/mep/mep.md (sibcall_internal): Change test from
8349 mep_vliw_mode_match to mep_vliw_jmp_match.
8350 (sibcall_value_internal): Likewise.
8352 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
8354 * config/i386/sse.md (copysign<mode>3): New expander.
8355 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
8356 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
8357 Use ix86_build_const_vector.
8358 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
8359 IX86_BUILTIN_CPYSGNPD.
8360 (builtin_description): Add __builtin_ia32_copysignps and
8361 __builtin_ia32_copysignpd.
8362 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
8363 and BUILT_IN_COPYSIGNF.
8365 2009-07-13 Jason Merrill <jason@redhat.com>
8367 * builtins.c (can_trust_pointer_alignment): New fn.
8368 (get_pointer_alignment): Factor it out from here.
8369 * tree.h: Declare it.
8371 2009-07-14 David Edelsohn <edelsohn@gnu.org>
8373 * config/rs6000/predicates.md (offsettable_mem_operand): Test
8376 2009-07-14 Dodji Seketeli <dodji@redhat.com>
8380 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
8382 2009-07-14 Richard Guenther <rguenther@suse.de>
8383 Andrey Belevantsev <abel@ispras.ru>
8386 * cfgexpand.c (partition_stack_vars): Do not bother to update
8387 alias information when not optimizing.
8389 2009-07-14 Richard Guenther <rguenther@suse.de>
8390 Andrey Belevantsev <abel@ispras.ru>
8392 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
8393 (pt_solution_set): Likewise.
8394 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
8395 * tree-ssa-structalias.c (pt_solution_set): New function.
8396 * final.c (rest_of_clean_state): Free SSA data structures.
8397 * print-rtl.c (print_decl_name): Remove.
8398 (print_mem_expr): Implement in terms of print_generic_expr.
8399 * alias.c (ao_ref_from_mem): New function.
8400 (rtx_refs_may_alias_p): Likewise.
8401 (true_dependence): Query alias-export info.
8402 (canon_true_dependence): Likewise.
8403 (write_dependence_p): Likewise.
8404 * tree-dfa.c (get_ref_base_and_extent): For void types leave
8406 * emit-rtl.c (component_ref_for_mem_expr): Remove.
8407 (mem_expr_equal_p): Use operand_equal_p.
8408 (set_mem_attributes_minus_bitpos): Do not use
8409 component_ref_for_mem_expr.
8410 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
8411 (update_alias_info_with_stack_vars): Likewise.
8412 (partition_stack_vars): Call update_alias_info_with_stack_vars.
8413 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
8414 explicitly nor clear stmt operands.
8415 Free the decl-to-pointer map.
8416 * tree-optimize.c (execute_free_datastructures): Do not free
8417 SSA data structures here.
8418 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
8419 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
8420 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
8422 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
8424 2009-07-13 DJ Delorie <dj@redhat.com>
8426 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
8427 unrolling at the right iteration count.
8429 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
8432 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
8434 * haifa-sched.c (rank_for_schedule): Introduced flags to
8435 enable/disable individual scheduling heuristics.
8436 * common.opt: Introduced flags to enable/disable individual
8437 heuristics in the scheduler.
8438 * doc/invoke.texi: Introduced flags to enable/disable individual
8439 heuristics in the scheduler.
8441 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
8443 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
8444 config/i386/mingw-tls.c.
8445 * config/i386/mingw-tls.c: Removed.
8447 2009-07-13 Ira Rosen <irar@il.ibm.com>
8449 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
8450 checks access only relevant statements.
8451 (vectorizable_reduction): Likewise.
8453 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
8455 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
8456 just for 32-bit case.
8458 2009-07-12 Jan Hubicka <jh@suse.cz>
8460 PR tree-optimization/40585
8461 * except.c (expand_resx_expr): When there already is resume
8462 instruction, produce linked list.
8463 (build_post_landing_pads): Assert that resume is empty.
8464 (connect_post_landing_pads): Handle resume lists.
8465 (dump_eh_tree): Dump resume list.
8467 2009-07-12 Ira Rosen <irar@il.ibm.com>
8469 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
8470 with additional argument.
8471 * tree-vectorizer.h (enum vect_def_type): Add
8472 vect_double_reduction_def.
8473 (vect_is_simple_reduction): Add argument.
8474 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
8476 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
8477 vect_is_simple_reduction with additional argument.
8478 (vect_analyze_loop_operations): Handle exit phi nodes in case of
8480 (reduction_code_for_scalar_code): Handle additional codes by
8481 returning ERROR_MARK for them. Fix comment and indentation.
8482 (vect_is_simple_reduction): Fix comment, add argument to specify
8483 double reduction. Detect double reduction.
8484 (get_initial_def_for_induction): Fix indentation.
8485 (get_initial_def_for_reduction): Fix comment and indentation.
8486 Handle double reduction. Create initial definitions that do not
8487 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
8488 (vect_create_epilog_for_reduction): Fix comment, add argument to
8489 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
8490 epilogue result extraction. Create double reduction phi node and
8491 replace relevant uses.
8492 (vectorizable_reduction): Call vect_is_simple_reduction with
8493 additional argument. Fix indentation. Update epilogue code treatment
8494 according to the changes in reduction_code_for_scalar_code. Check
8495 for double reduction. Call vect_create_epilog_for_reduction with
8496 additional argument.
8497 * tree-vect-stmts.c (process_use): Handle double reduction, update
8499 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
8500 (vect_get_vec_def_for_operand): Likewise.
8502 2009-07-12 Danny Smith <dansmister@gmail.com>
8504 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
8505 dllexport if !TREE_PUBLIC.
8506 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
8508 2009-07-11 Anatoly Sokolov <aesok@post.ru>
8510 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
8511 (avr_extra_arch_macro) Remove declatation.
8512 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
8513 (avr_extra_arch_macro) Declare as static.
8514 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
8516 2009-07-11 Jan Hubicka <jh@suse.cz>
8519 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
8521 2009-07-11 Jakub Jelinek <jakub@redhat.com>
8524 * dwarf2out.c (dw_fde_struct): Add in_std_section and
8525 cold_in_std_section bits.
8526 (dwarf2out_begin_prologue): Initialize them.
8527 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
8528 if already covered by text_section or cold_text_section range.
8530 PR rtl-optimization/40667
8531 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
8532 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
8533 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
8534 * config/i386/i386.c (ix86_minimum_alignment): New function.
8535 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
8536 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
8537 * emit-rtl.c (gen_reg_rtx): Likewise.
8538 * function.c (assign_parms): Likewise. If nominal_type needs
8539 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
8540 rather than passed_type's alignment.
8543 * function.c (assign_parm_setup_stack): Adjust
8544 MEM_OFFSET (data->stack_parm) if promoted_mode is different
8545 from nominal_mode on big endian.
8547 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
8549 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
8551 2009-07-10 DJ Delorie <dj@redhat.com>
8553 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
8555 2009-07-10 Mark Mitchell <mark@codesourcery.com>
8557 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
8559 (thumb2_cbnz): Likewise.
8561 2009-07-10 David Daney <ddaney@caviumnetworks.com>
8564 * config.gcc (supported_defaults): Add synci.
8565 (with_synci): Add validation.
8566 (all_defaults): Add synci.
8567 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
8570 * config/mips/mips.opt (msynci): New option.
8571 * config/mips/mips.c (mips_override_options): Warn on use of
8572 -msynci for targets that do now support it.
8573 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
8575 * gcc/doc/invoke.texi (-msynci): Document the new option.
8576 * doc/install.texi (--with-synci): Document the new option.
8578 2009-07-10 Richard Guenther <rguenther@suse.de>
8580 PR tree-optimization/40496
8581 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
8582 the PHI result with a compatible type.
8584 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
8588 * c.opt (Wunused-result): New.
8589 * doc/invoke.texi: Document it.
8590 * c-common.c (c_warn_unused_result): Use it.
8592 2009-07-09 DJ Delorie <dj@redhat.com>
8594 * targhooks.c (default_target_can_inline_p): Rename from
8595 default_target_option_can_inline_p.
8596 * targhooks.h (default_target_can_inline_p): Likewise.
8597 * target-def.h (TARGET_CAN_INLINE_P): Rename from
8598 TARGET_OPTION_CAN_INLINE_P.
8599 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
8600 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
8601 (mep_target_can_inline_p): Rename from
8602 mep_target_option_can_inline_p.
8605 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
8606 registers used to pass vectors.
8608 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
8610 2009-07-09 Tom Tromey <tromey@redhat.com>
8612 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
8613 * config/mmix/mmix.c: Include dwarf2.h.
8614 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
8615 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
8616 * config/sh/sh.c: Include dwarf2.h.
8617 * config/i386/i386.c: Include dwarf2.h.
8618 * Makefile.in (DWARF2_H): Remove 'elf'.
8619 * except.c: Include dwarf2.h.
8620 * unwind-dw2.c: Include dwarf2.h.
8621 * dwarf2out.c: Include dwarf2.h.
8622 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
8623 * unwind-dw2-fde.c: Include dwarf2.h.
8624 * dwarf2asm.c: Include dwarf2.h.
8626 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
8628 * haifa-sched.c (insn_finishes_cycle_p): New static function.
8629 (max_issue): Use it.
8630 * sched-int.h (struct sched_info: insn_finishes_block_p): New
8632 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
8633 (region_sched_info): Update.
8634 * sched-ebb.c (ebb_sched_info): Update.
8635 * modulo-sched.c (sms_sched_info): Update.
8636 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
8638 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
8640 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
8642 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
8644 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
8646 2009-07-09 Jakub Jelinek <jakub@redhat.com>
8649 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
8650 arg1 with arg01 if arg1 is already INTEGER_CST.
8652 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
8654 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
8655 Transform (and (truncate)) into (truncate (and)).
8657 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
8659 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
8660 creating LHS paradoxical subregs. Fix surrounding returns to
8661 use NULL_RTX rather than 0.
8663 2009-07-08 DJ Delorie <dj@redhat.com>
8665 * config/mep/mep.c: (mep_option_can_inline_p): New.
8666 (TARGET_OPTION_CAN_INLINE_P): Define.
8668 2009-07-08 Mark Wielaard <mjw@redhat.com>
8671 * dwarf2out.c (add_data_member_location_attribute): When we have
8672 only a constant offset don't emit a new location description using
8673 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
8676 2009-07-08 Richard Henderson <rth@redhat.com>
8679 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
8680 (enum reg_class): Add CLOBBERED_REGS.
8681 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
8682 * config/i386/i386.c (ix86_conditional_register_usage): Moved
8683 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
8684 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
8685 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
8686 force 64-bit sibcalls into R11.
8687 * config/i386/constraints.md (U): New constraint.
8688 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8689 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
8690 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
8692 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
8694 * basic-block.h (dump_regset, debug_regset): Remove duplicate
8696 * c-objc-common.h (c_initialize_diagnostics): Ditto.
8697 * ebitmap.h (dump_ebitmap): Ditto.
8698 * optabs.h (optab_libfunc): Ditto.
8699 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
8700 * tree-flow.h (vect_can_force_dr_alignment_p,
8701 get_vectype_for_scalar_type): Ditto.
8702 (vectorize_loops): Move prototype to ...
8703 * tree-vectorizer.h: ... here. Also, adjust comment.
8704 (vect_set_verbosity_level): Remove duplicate prototype.
8705 * tree-ssa-loop.c: Include tree-vectorizer.h.
8706 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
8708 2009-07-08 Nick Clifton <nickc@redhat.com>
8710 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
8713 2009-07-08 DJ Delorie <dj@redhat.com>
8715 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
8716 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
8717 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
8719 * config/mep/intrinsics.md: Regenerated.
8720 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
8721 registers when asm() or calls are detected.
8723 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8726 * gimplify.c (gimplify_expr): Propagate no_warning flag when
8728 * gimple (gimple_build_call_from_tree): Likewise.
8729 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
8730 no_warning flag before warning.
8732 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8734 * tree.c (set_expr_locus): Remove.
8735 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
8736 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
8738 * gimplify.c (internal_get_tmp_var): Likewise.
8739 (gimplify_call_expr): Likewise.
8740 (gimplify_one_sizepos): Likewise.
8742 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
8745 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
8746 to variables for debugging purposes.
8748 2009-06-23 Mark Loeser <mark@halcy0n.com>
8751 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
8753 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8755 * pretty-print.c (pp_base_format): Remove %J.
8756 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8757 gcc_cxxdiag_char_table): Likewise.
8758 (init_dynamic_diag_info): Likewise.
8760 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8762 * pretty-print.c (pp_base_format): Remove %H.
8763 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8764 gcc_cxxdiag_char_table): Likewise.
8765 (init_dynamic_diag_info): Likewise.
8766 * config/mep/mep.c (mep_select_section): Likewise.
8768 2009-07-07 Duncan Sands <baldrick@free.fr>
8770 * final.c (pass_clean_state): Give the pass a name.
8771 * passes.c (pass_rest_of_compilation): Likewise.
8772 * tree-optimize.c (pass_all_optimizations): Likewise.
8774 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
8776 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
8777 an extra 'decl' for error_at.
8779 2009-07-07 Jakub Jelinek <jakub@redhat.com>
8782 * tree-tailcall.c (adjust_return_value_with_ops,
8783 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
8784 if it has complex or vector type.
8786 2009-07-07 Olivier Hainque <hainque@adacore.com>
8788 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
8791 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
8793 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
8795 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8797 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
8798 * c-decl.c: Likewise.
8799 * function.c: Likewise.
8800 * varasm.c: Likewise.
8801 * tree-ssa.c: Likewise.
8802 * c-common.c: Likewise.
8803 * tree-cfg.c: Likewise.
8804 * config/spu/spu.c: Likewise.
8805 * config/ia64/ia64.c: Likewise.
8806 * config/v850/v850.c: Likewise.
8808 2009-07-06 DJ Delorie <dj@redhat.com>
8810 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
8811 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
8812 unspecified accesses to control registers.
8813 * config/mep/intrinsics.md: Regenerate.
8814 * config/mep/intrinsics.h: Regenerate.
8815 * config/mep/mep-intrin.h: Regenerate.
8817 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8819 * c-lex.c: Replace %H by an explicit location. Update all calls.
8820 * c-common.c: Likewise.
8821 * c-decl.c: Likewise.
8822 * c-typeck.c: Likewise.
8823 * fold-const.c: Likewise.
8824 * gimplify.c: Likewise.
8826 * tree-cfg.c: Likewise.
8827 * tree-ssa-loop-niter.c: Likewise.
8828 * tree-vrp.c: Likewise.
8829 * value-prof.c: Likewise.
8831 2009-07-06 Diego Novillo <dnovillo@google.com>
8833 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
8834 if it has one. Handle cases where VAR does not have an
8835 annotation or cfun is NULL.
8837 2009-07-06 Diego Novillo <dnovillo@google.com>
8839 * tree.c: Include debug.h.
8840 (initialize_tree_contains_struct): New.
8841 (init_ttree): Call it.
8842 (tree_node_structure_for_code): Factor out of ...
8843 (tree_node_structure): ... here.
8844 * treestruct.def (TS_PHI_NODE): Remove.
8845 (TS_GIMPLE_STATEMENT): Remove.
8847 2009-07-06 Diego Novillo <dnovillo@google.com>
8849 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
8850 (debug_tree_chain): Handle cycles.
8852 2009-07-06 Nick Clifton <nickc@redhat.com>
8853 DJ Delorie <dj@redhat.com>
8855 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
8856 __FMOVD_ENABLED__ is defined.
8858 (TARGET_FMOVD): Provide a default definition.
8859 (MASK_FMOVD): Likewise.
8860 (TARGET_CPU_CPP_BUILTINS): Define
8861 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
8862 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
8863 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
8864 (split for DF load from memory into register): Also handle
8865 MEMs which consist of REG+DISP addressing.
8866 (split for DF store from register to memory): Likewise.
8867 (movsf_ie): Always use single fp_mode.
8868 * config/sh/sh.c (sh_override_options): Do not automatically
8869 enable TARGET_MOVD for the SH2A when supporting doubles - leave
8870 that to the -mfmovd command line switch.
8871 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
8872 (fldi_ok): Always allow.
8873 * config/sh/sh.opt (mfmovd): Remove this switch.
8874 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
8876 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
8877 Kaz Kojima <kkojima@gcc.gnu.org>
8879 PR rtl-optimization/30807
8880 * postreload.c (reload_combine): For every new use of REG_SUM,
8881 record the use of BASE.
8883 2009-07-06 Jan Hubicka <jh@suse.cz>
8885 * params.def: Revert my accidental commit at 2009-06-30.
8887 2009-07-04 Ian Lance Taylor <iant@google.com>
8890 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
8892 (mingw_format_attribute_overrides): Likewise.
8894 2009-07-04 Jakub Jelinek <jakub@redhat.com>
8897 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
8898 don't check cfa.reg. Instead of cfa.indirect use
8899 fde && fde->drap_reg != INVALID_REGNUM test.
8901 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
8903 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
8905 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
8908 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
8910 2009-07-03 Richard Guenther <rguenther@suse.de>
8912 PR tree-optimization/40640
8913 * tree-switch-conversion.c (build_arrays): Perform arithmetic
8916 2009-07-03 Jan Hubicka <jh@suse.cz>
8918 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
8919 for size, reduce amount of inlining.
8921 2009-07-03 Richard Guenther <rguenther@suse.de>
8924 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
8925 if t +- x is known to not overflow and the conversion widens the
8927 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
8929 2009-07-03 Jan Hubicka <jh@suse.cz>
8931 * ipa-pure-const.c (analyze): Update loop optimizer init.
8932 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
8933 try_remove_empty_loop, remove_empty_loops): Remove.
8934 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
8935 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
8936 to mark regular loops as neccesary.
8937 (degenerate_phi_p): New function.
8938 (propagate_necessity, remove_dead_phis): Use it.
8939 (forward_edge_to_pdom): Likewise.
8940 (eliminate_unnecessary_stmts): Take care to remove uses of results of
8941 virtual PHI nodes that became unreachable.
8942 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
8943 * tree-flow.h (remove_empty_loops): Remove.
8944 * passes.c (init_optimization_passes): Remove.
8946 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
8948 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
8949 can_create_pseudo_p.
8950 (*fix_trunc<mode>_i387_1): Ditto.
8951 (*floathi<mode>2_1): Ditto.
8952 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
8953 (*fistdi2_1): Ditto.
8954 (*fist<mode>2_1): Ditto.
8955 (frndintxf2_floor): Ditto.
8956 (*fist<mode>2_floor_1): Ditto.
8957 (frndintxf2_ceil): Ditto.
8958 (*fist<mode>2_ceil_1): Ditto.
8959 (frndintxf2_trunc): Ditto.
8960 (frndintxf2_mask_pm): Ditto.
8961 (fxam<mode>2_i387_with_temp): Ditto.
8962 * config/i386/sse.md (mulv16qi3): Ditto.
8963 (*sse2_mulv4si3): Ditto.
8965 (sse4_2_pcmpestr): Ditto.
8966 (sse4_2_pcmpistr): Ditto.
8968 2009-07-03 Jan Hubicka <jh@suse.cz>
8970 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
8971 (mark_stmt_necessary): Set it.
8972 (mark_operand_necessary): Set it.
8973 (mark_control_dependent_edges_necessary): Set it.
8974 (mark_virtual_phi_result_for_renaming): New function.
8975 (get_live_post_dom): New function.
8976 (forward_edge_to_pdom): New function.
8977 (remove_dead_stmt): Fix handling of control dependences.
8978 (tree_dce_init): Init new bitmap.
8979 (tree_dce_done): Free it.
8981 2009-07-02 Richard Guenther <rguenther@suse.de>
8984 * tree-ssa-structalias.c (new_var_info): Initialize
8987 2009-07-02 Jan Hubicka <jh@suse.cz>
8989 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
8992 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
8994 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
8995 instead of recomputing it. Adjust calls.
8996 (emit_store_flag): Adjust recursive calls.
8998 2009-07-02 Richard Guenther <rguenther@suse.de>
9000 * tree-ssa-live.c (remove_unused_locals): Do not remove
9002 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
9003 of DECL_EXTERNAL for HEAP variables.
9004 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
9005 HEAP variables. Do not adjust RESTRICT vars.
9006 (find_what_var_points_to): Nobody cares if something
9009 2009-07-02 Ben Elliston <bje@au.ibm.com>
9011 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
9012 pc_low and pc_high declarations to the top of the function.
9014 2009-07-01 DJ Delorie <dj@redhat.com>
9016 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
9018 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
9019 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
9020 unspecified accesses to control registers.
9021 * config/mep/intrinsics.md: Regenerate.
9022 * config/mep/intrinsics.h: Regenerate.
9023 * config/mep/mep-intrin.h: Regenerate.
9025 2009-07-01 Anthony Green <green@moxielogic.com>
9027 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9028 instruction when possible.
9029 (moxie_expand_prologue): Ditto. Also, save an instruction and
9030 some complexity by popping off of $r12 instead of $sp.
9031 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
9034 2009-07-01 Richard Henderson <rth@redhat.com>
9037 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
9038 contained no insns, reposition note before last insn.
9040 2009-07-01 Richard Henderson <rth@redhat.com>
9043 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
9044 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
9046 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
9049 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
9050 darwin9 for printing reg addresses with %y.
9052 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
9054 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
9055 truncation from operands in binary operations.
9057 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
9060 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
9061 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
9062 subreg of op0 to the original op0.
9064 * expmed.c (store_bit_field_1): Use a temporary as the destination
9065 instead of a paradoxical subreg when we need to truncate the result.
9067 2009-07-01 DJ Delorie <dj@redhat.com>
9069 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
9070 names to VLIW variants.
9071 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
9072 * config/mep/intrinsics.md: Regenerate.
9073 * config/mep/intrinsics.h: Regenerate.
9074 * config/mep/mep-intrin.h: Regenerate.
9076 2009-07-01 Jakub Jelinek <jakub@redhat.com>
9079 * jump.c (returnjump_p): Revert last patch.
9080 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
9082 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9085 * pa.md (casesi32p): Use jump table label to determine the offset
9087 (casesi64p): Likewise.
9089 * pa.c (forward_branch_p): Return bool type. Use instruction
9090 addresses when available. Assert that INSN has a jump label.
9091 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
9094 2009-07-01 Richard Guenther <rguenther@suse.de>
9096 PR tree-optimization/19831
9097 * tree-ssa-dce.c (propagate_necessity): Calls to functions
9098 that only act as barriers do not make any previous stores necessary.
9099 * tree-ssa-structalias.c (handle_lhs_call): Delay making
9100 HEAP variables global, do not add a constraint from nonlocal.
9101 (find_func_aliases): Handle escapes through return statements.
9102 (compute_points_to_sets): Make escaped HEAP variables global.
9104 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
9107 * expmed.c (emit_store_flag): Perform a conversion if necessary,
9108 after reducing a DImode cstore to SImode.
9110 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
9112 * expr.c (expand_expr_real_1): Reinstate fallthrough to
9113 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
9115 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
9117 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
9118 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
9120 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
9121 and umod_optab if TARGET_BSD_DIVMOD.
9122 * config/vax/lib1funcs.asm: New file.
9123 * config/vax/t-linux: New file.
9124 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
9126 2009-06-30 Jakub Jelinek <jakub@redhat.com>
9129 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
9130 to type arguments that have void type.
9133 * dwarf2out.c (gen_formal_parameter_die): Call
9134 equate_decl_number_to_die if node is different from origin.
9136 2009-06-30 Anthony Green <green@moxielogic.com>
9138 Clean up moxie port for --enable-build-with-cxx.
9139 * config/moxie/moxie.c (moxie_function_value): First two
9140 parameters are const_tree, not tree.
9141 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
9142 (REG_CLASS_NAMES): Ditto.
9143 (REGNO_REG_CLASS): Ditto.
9144 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
9145 (moxie_function_value): Fix constyness of arguments.
9147 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
9149 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
9150 finalize_size_functions before further processing.
9151 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
9152 (variable_size): Call self_referential_size on size expressions
9153 that contain a PLACEHOLDER_EXPR.
9154 (size_functions): New static variable.
9155 (copy_self_referential_tree_r): New static function.
9156 (self_referential_size): Likewise.
9157 (finalize_size_functions): New global function.
9158 * tree.c: Include tree-inline.h.
9159 (push_without_duplicates): New static function.
9160 (find_placeholder_in_expr): New global function.
9161 (substitute_in_expr) <tcc_declaration>: Return the replacement object
9163 <tcc_expression>: Likewise.
9164 <tcc_vl_exp>: If the replacement object is a constant, try to inline
9165 the call in the expression.
9166 * tree.h (finalize_size_functions): Declare.
9167 (find_placeholder_in_expr): Likewise.
9168 (FIND_PLACEHOLDER_IN_EXPR): New macro.
9169 (substitute_placeholder_in_expr): Update comment.
9170 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
9172 (copy_tree_body_r): Likewise.
9173 (copy_tree_body): New static function.
9174 (maybe_inline_call_in_expr): New global function.
9175 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
9176 (maybe_inline_call_in_expr): Declare.
9177 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
9178 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
9181 2009-06-30 Richard Guenther <rguenther@suse.de>
9183 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
9185 (propagate_necessity): Do not mark reaching defs of stores
9188 2009-06-30 Jan Hubicka <jh@suse.cz>
9190 * cfgloopanal.c (check_irred): Move into ...
9191 (mark_irreducible_loops): ... here; return true if ireducible
9193 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
9194 (analyze_function): Try to prove loop finiteness.
9195 * cfgloop.h (mark_irreducible_loops): Update prototype.
9196 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
9198 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
9200 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
9202 2009-06-30 Ira Rosen <irar@il.ibm.com>
9204 PR tree-optimization/40542
9205 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
9208 2009-06-30 Martin Jambor <mjambor@suse.cz>
9210 PR tree-optimization/40582
9211 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
9212 than useless_type_conversion_p.
9213 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
9216 2009-06-30 Martin Jambor <mjambor@suse.cz>
9219 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
9221 2009-06-30 Richard Guenther <rguenther@suse.de>
9223 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
9224 use ao_ref references.
9225 (walk_aliased_vdefs): Likewise.
9226 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
9227 * tree-ssa-dce.c (struct ref_data): Remove.
9228 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
9229 (mark_aliased_reaching_defs_necessary): Adjust.
9230 (mark_all_reaching_defs_necessary_1): Likewise.
9232 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
9235 * expmed.c (emit_cstore): New name of emit_store_flag_1.
9236 (emit_store_flag_1): Extract from emit_store_flag, adjust
9237 calls to (what now is) emit_cstore.
9238 (emit_store_flag): Call emit_store_flag_1 and also use it
9239 for what used to be recursive calls.
9241 2009-06-30 Wei Guozhi <carrot@google.com>
9244 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
9245 if the target bb post dominates from bb.
9246 * config/i386/i386.c (memory_address_length): Check existence of base
9247 register before using it.
9249 2009-06-30 Nick Clifton <nickc@redhat.com>
9250 DJ Delorie <dj@redhat.com>
9252 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
9253 __FMOVD_ENABLED__ is defined.
9255 (TARGET_FMOVD): Provide a default definition.
9256 (MASK_FMOVD): Likewise.
9257 (TARGET_CPU_CPP_BUILTINS): Define
9258 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
9259 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
9260 two fmov instructions depending upon whether TARGET_FMOVD is
9262 (split for DF load from memory into register): Also handle
9263 MEMs which consist of REG+DISP addressing.
9264 (split for DF store from register to memory): Likewise.
9265 * config/sh/sh.opt (mfmovd): Remove this switch.
9266 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
9267 * config/sh/sh.c (sh_override_options): Do not automatically
9268 enable TARGET_MOVD for the SH2A when supporting doubles - leave
9269 that to the -mfmovd command line switch.
9271 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
9273 (fldi_ok): Always allow.
9274 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
9276 2009-06-29 DJ Delorie <dj@redhat.com>
9278 * doc/install.texi (mep-x-elf): Correct chip's full name.
9280 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
9282 * doc/extend.texi: Fix typo.
9284 2009-06-29 Tom Tromey <tromey@redhat.com>
9287 * Makefile.in (DWARF2_H): New variable.
9289 (dwarf2out.o): Likewise.
9290 (dwarf2asm.o): Likewise.
9291 * config/i386/t-i386: Use DWARF2_H.
9292 * except.c: Include elf/dwarf2.h.
9293 * unwind-dw2.c: Include elf/dwarf2.h.
9294 * dwarf2out.c: Include elf/dwarf2.h.
9295 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
9296 <dtprel>: New field.
9297 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
9298 (size_of_loc_descr): Likewise.
9299 (output_loc_operands_raw): Likewise.
9300 (output_loc_operands): Handle new dtprel field.
9301 (loc_checksum): Update.
9302 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
9303 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
9304 * unwind-dw2-fde.c: Include elf/dwarf2.h.
9305 * dwarf2asm.c: Include elf/dwarf2.h.
9306 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
9307 * config/mmix/mmix.c: Include elf/dwarf2.h.
9308 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
9309 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
9310 * config/sh/sh.c: Include elf/dwarf2.h.
9311 * config/i386/i386.c: Include elf/dwarf2.h.
9313 2009-06-29 DJ Delorie <dj@redhat.com>
9315 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
9317 * doc/extend.texi: Add MeP attributes and pragmas.
9318 * doc/invoke.text: Add MeP Options.
9319 * doc/contrib.texi: Add MeP contribution.
9320 * doc/md.texi: Add MeP constraints.
9321 * doc/install.texi: Add MeP target.
9323 2009-06-30 Anatoly Sokolov <aesok@post.ru>
9325 * target.h (struct gcc_target): Add frame_pointer_required field.
9326 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
9327 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
9328 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
9330 * reload1.c (update_eliminables): (Ditto.).
9331 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
9332 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
9333 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
9335 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
9337 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
9338 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9339 (arm_frame_pointer_required): New function.
9341 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
9342 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9343 (avr_frame_pointer_required_p): Declare as static.
9344 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
9346 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
9347 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9348 (bfin_frame_pointer_required): Make as static, change return type
9350 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
9352 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
9353 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9354 (cris_frame_pointer_required): New function.
9356 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
9358 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
9359 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9360 (fr30_frame_pointer_required): New function.
9362 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
9363 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9364 (frv_frame_pointer_required): Make as static, change return type
9366 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
9368 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
9369 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9370 (ix86_frame_pointer_required): Make as static, change return type to
9372 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
9374 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
9375 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9377 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
9379 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
9381 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
9383 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
9384 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9385 (mips_frame_pointer_required): Make as static.
9386 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
9388 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
9389 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9390 (mmix_frame_pointer_required): Mew function.
9392 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
9393 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9395 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
9397 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
9399 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
9401 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
9402 (CAN_ELIMINATE): Redefine.
9403 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9404 (sparc_frame_pointer_required): New function.
9405 (sparc_can_eliminate): New function.
9406 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
9408 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
9409 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9411 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
9412 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9413 (xtensa_frame_pointer_required): Make as static, change return type
9415 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
9418 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
9420 * doc/plugins.texi: Document PLUGIN_START_UNIT.
9421 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
9422 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
9423 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
9424 (register_callback): Handle PLUGIN_START_UNIT.
9425 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
9427 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
9429 * tree.c (process_call_operands): Propagate TREE_READONLY from the
9431 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
9432 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
9434 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
9436 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
9439 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
9441 * doc/extend.texi (Additional Floating Types): __float128 is also
9442 supported on i386 targets.
9444 2009-06-29 Richard Guenther <rguenther@suse.de>
9447 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
9449 (pt_solutions_same_restrict_base): Declare.
9450 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
9452 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
9453 (make_constraint_from, make_copy_constraint): Move earlier.
9454 (make_constraint_from_heapvar): New function.
9455 (make_constraint_from_restrict): Likewise.
9456 (handle_lhs_call): Use it.
9457 (find_func_aliases): Use it to track conversions to restrict
9459 (struct fieldoff): Add only_restrict_pointers flag.
9460 (push_fields_onto_fieldstack): Initialize it.
9461 (create_variable_info_for): Track global restrict qualified pointers.
9462 (intra_create_variable_infos): Use make_constraint_from_heapvar.
9463 Track restrict qualified pointer arguments.
9464 (set_uids_in_ptset): Use varinfo is_global_var flag.
9465 (find_what_var_points_to): Set the vars_contains_restrict flag.
9466 Always create the points-to solution for sets including restrict tags.
9467 (pt_solutions_same_restrict_base): New function.
9468 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
9469 qualified pointers use pt_solutions_same_restrict_base as
9470 additional source for disambiguation.
9472 2009-06-29 Richard Guenther <rguenther@suse.de>
9475 * alias.c (find_base_decl): Remove.
9476 (get_deref_alias_set_1): Remove restrict handling.
9477 * c-common.c (c_apply_type_quals_to_decl): Do not set
9478 DECL_POINTER_ALIAS_SET.
9479 * gimplify.c (find_single_pointer_decl_1): Remove.
9480 (find_single_pointer_decl): Likewise.
9481 (internal_get_tmp_var): Remove restrict handling.
9482 (gimple_regimplify_operands): Likewise.
9483 * omp-low.c (expand_omp_atomic_pipeline): Do not set
9484 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
9485 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
9486 * tree.c (restrict_base_for_decl): Remove.
9487 (init_ttree): Do not allocate it.
9488 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
9489 LABEL_DECL_UID for label decls.
9490 (copy_node_stat): Do not copy restrict information.
9491 (decl_restrict_base_lookup): Remove.
9492 (decl_restrict_base_insert): Likewise.
9493 (print_restrict_base_statistics): Likewise.
9494 (dump_tree_statistics): Do not call print_restrict_base_statistics.
9495 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
9496 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
9497 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
9498 (LABEL_DECL_UID): Adjust.
9499 (DECL_BASED_ON_RESTRICT_P): Remove.
9500 (DECL_GET_RESTRICT_BASE): Likewise.
9501 (SET_DECL_RESTRICT_BASE): Likewise.
9502 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
9504 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
9505 instead of DECL_POINTER_ALIAS_SET.
9506 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9507 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
9508 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
9510 2009-06-29 Richard Guenther <rguenther@suse.de>
9512 PR tree-optimization/40579
9513 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
9514 the IL to simplify has constants that overflowed.
9516 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
9518 PR tree-optimization/40550
9519 * tree-vect-generic.c (expand_vector_operations_1): Compute in
9520 vector_compute_type only when the size of vector_compute_type is
9521 less than the size of type.
9523 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
9525 * fold-const.c (contains_label_1): Fix comments.
9526 (contains_label_p): Do not walk trees multiple time.
9528 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9530 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
9531 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
9532 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
9533 ix86_fp_comparison_operator.
9534 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
9535 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
9536 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
9537 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
9538 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
9539 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
9540 (related splits): Change predicate to ix86_fp_comparison_operator.
9541 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
9542 instead of ix86_fp_comparison_codes.
9543 (ix86_trivial_fp_comparison_operator,
9544 ix86_fp_comparison_operator): New.
9545 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
9546 (ix86_expand_compare): Eliminate last two parameters.
9547 (ix86_fp_jump_nontrivial_p): Kill.
9548 * config/i386/i386.c (put_condition_code): Eliminate call to
9549 ix86_fp_comparison_codes and subsequent assertion.
9550 (ix86_fp_comparison_codes): Eliminate.
9551 (ix86_fp_swap_condition): New.
9552 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
9553 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
9554 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
9555 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
9556 and ix86_fp_swap_condition.
9557 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
9558 Use ix86_fp_comparison_strategy.
9559 (ix86_expand_compare): Likewise. Eliminate last two arguments.
9560 (ix86_fp_jump_nontrivial_p): Eliminate.
9561 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
9562 call to ix86_expand_compare.
9563 (ix86_split_fp_branch, ix86_expand_setcc,
9564 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
9565 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
9567 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9569 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
9570 related to jump_clobbers.
9571 * config/arm/arm.md (conds): Remove jump_clob case.
9572 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
9573 splits): Change comparison_operator to arm_comparison_operator.
9574 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
9577 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9579 * dojump.c (do_compare_rtx_and_jump): Try swapping the
9580 condition for floating point modes.
9581 * expmed.c (emit_store_flag_1): Move here a bigger part
9583 (emit_store_flag): Try swapping the condition for floating point
9585 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
9587 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9589 * expr.c (expand_expr_real_1): Just use do_store_flag.
9590 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
9591 emit_store_flag_force.
9592 * expmed.c (emit_store_flag_force): Copy here trick
9593 previously in expand_expr_real_1. Try reversing the comparison.
9594 (emit_store_flag_1): Work if target is NULL.
9595 (emit_store_flag): Work if target is NULL, using the result mode
9596 from the comparison. Use split_comparison, restructure final part
9597 to simplify conditionals.
9599 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9601 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
9602 * dojump.c (do_jump): Change handling of floating-point
9603 ops to use just do_compare_and_jump.
9604 (split_comparison): New.
9605 (do_compare_rtx_and_jump): Add here logic coming previously
9606 in do_jump, using split_comparison.
9608 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
9611 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
9613 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9615 * tree-ssa-alias.c: Fix unintentional commit.
9617 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9619 * passes.c (execute_one_pass): Fix unintentional commit.
9621 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9623 * df-problems.c (df_set_seen, df_unset_seen): Delete.
9624 (df_rd_local_compute, df_md_local_compute): Inline them.
9626 (df_md_scratch): New.
9627 (df_md_alloc, df_md_free): Allocate/free it.
9628 (df_md_local_compute): Only include live registers in init.
9629 (df_md_transfer_function): Prune the in-set computed by
9630 the confluence function, and the gen-set too.
9632 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9634 PR rtl-optimization/26854
9635 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
9636 * df-problems.c (df_rd_add_problem): Fix comment.
9637 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
9638 df_md_simulate_artificial_defs_at_top,
9639 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
9640 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
9641 df_md_transfer_function, df_md_init, df_md_confluence_0,
9642 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
9643 problem_MD, df_md_add_problem): New.
9644 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
9645 df_md_get_bb_info): New.
9646 (DF_LAST_PROBLEM_PLUS1): Adjust.
9648 * Makefile.in (fwprop.o): Include domwalk.h.
9649 * fwprop.c: Include domwalk.h.
9650 (reg_defs, reg_defs_stack): New.
9651 (bitmap_only_bit_between): Remove.
9652 (process_defs): New.
9653 (process_uses): Use reg_defs and local_md instead of
9654 bitmap_only_bit_between and local_rd.
9655 (single_def_use_enter_block): New, from build_single_def_use_links.
9656 (single_def_use_leave_block): New.
9657 (build_single_def_use_links): Remove code moved to
9658 single_def_use_enter_block, invoke domwalk.
9659 (use_killed_between): Adjust comment.
9661 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9663 * bitmap.h (bitmap_ior_and_into): New.
9664 * bitmap.c (bitmap_ior_and_into): New.
9666 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9668 * domwalk.h (struct dom_walk_data): Remove all callbacks except
9669 before_dom_children_before_stmts and after_dom_children_after_stmts.
9670 Rename the two remaining callbacks to just before_dom_children and
9671 after_dom_children. Remove other GIMPLE statement walking bits.
9672 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
9673 * graphite.c: Do not include domwalk.h.
9674 * tree-into-ssa.c (interesting_blocks): New global.
9675 (struct mark_def_sites_global_data): Remove it and names_to_rename.
9676 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
9677 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
9678 now that they're not domwalk callbacks.
9679 (rewrite_initialize_block): Rename to...
9680 (rewrite_enter_block): ... this, place after called functions. Test
9681 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
9682 (rewrite_finalize_block): Rename to...
9683 (rewrite_leave_block): ... this, place after called functions.
9684 (rewrite_update_init_block): Rename to...
9685 (rewrite_update_enter_block): ... this, place after called functions.
9686 Test interesting_blocks, call rewrite_update_stmt and
9687 rewrite_update_phi_arguments.
9688 (rewrite_update_fini_block): Rename to...
9689 (rewrite_leave_block): ... this, place after called functions.
9690 (rewrite_blocks): Remove last argument, simplify initialization of
9692 (mark_def_sites_initialize_block): Rename to...
9693 (mark_def_sites_block): ... this, call mark_def_sites.
9694 (mark_def_sites_blocks): Remove argument, simplify initialization of
9696 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
9697 (update_ssa): Likewise.
9698 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
9700 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
9701 (dom_opt_initialize_block): Rename to...
9702 (dom_opt_enter_block): ... this, place after called functions. Walk
9703 statements here, inline propagate_to_outgoing_edges.
9704 (dom_opt_finalize_block): Rename to...
9705 (dom_opt_leave_block): ... this, place after called functions.
9706 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
9708 (dse_enter_block, dse_record_phi): New.
9709 (dse_record_phis): Delete.
9710 (dse_finalize_block): Rename to...
9711 (dse_leave_block): ... this.
9712 (tree_ssa_dse): Simplify initialization of walk_data.
9713 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
9714 Adjust initialization of walk_data.
9715 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
9716 * tree-ssa-loop-phiopt.c (get_non_trapping):
9717 Adjust initialization of walk_data.
9718 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
9719 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
9720 it's not a domwalk callback.
9721 (uncprop_initialize_block): Rename to...
9722 (dse_enter_block): ... this, call uncprop_into_successor_phis.
9723 (dse_finalize_block): Rename to...
9724 (dse_leave_block): ... this.
9725 (tree_ssa_uncprop): Simplify initialization of walk_data.
9726 * Makefile.in: Adjust dependencies.
9728 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
9730 * arm.md (casesi): Fix test for Thumb1.
9731 (thumb1_casesi_internal_pic): Likewise.
9732 (thumb1_casesi_dispatch): Likewise.
9734 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
9736 * config/arm/arm-cores.def: Added core cortex-m0.
9737 * config/arm/arm-tune.md: Regenerated.
9738 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
9740 2009-06-26 DJ Delorie <dj@redhat.com>
9742 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
9744 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
9745 the scheduler doesn't tag jump insns.
9747 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
9749 * c-decl.c (merge_decls): Re-indent.
9751 2009-06-26 Janis Johnson <janis187@us.ibm.com>
9754 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
9755 Special-case decimal float constants.
9757 2009-06-26 Richard Henderson <rth@redhat.com>
9759 * function.h (struct function): Add cannot_be_copied_reason,
9760 and cannot_be_copied_set.
9761 * tree-inline.c (has_label_address_in_static_1): Rename from
9762 inline_forbidden_p_2; don't set inline_forbidden_reason here.
9763 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
9764 don't set inline_forbidden_reason.
9765 (copy_forbidden): New function, split out of inline_forbidden_p.
9766 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
9767 (inline_forbidden_p): Use copy_forbidden.
9768 (tree_versionable_function_p): Likewise.
9769 (inlinable_function_p): Merge into tree_inlinable_function_p.
9770 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
9771 * ipa-cp.c (ipcp_versionable_function_p): New function.
9772 (ipcp_cloning_candidate_p): Use it.
9773 (ipcp_node_modifiable_p): Likewise.
9775 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
9777 * builtins.c (expand_builtin_alloca): Handle builtin alloca
9778 that is marked not to be inlined. Remove flag_mudflap use.
9779 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
9780 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
9782 2009-06-26 Steve Ellcey <sje@cup.hp.com>
9785 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
9786 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
9788 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
9790 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
9792 (__mingwthr_remove_key_dtor): Likewise.
9794 2009-06-26 Richard Guenther <rguenther@suse.de>
9796 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
9798 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
9801 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
9802 try the non-cond_exec path also.
9804 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9807 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
9808 (output_cbranch): Use new functions.
9809 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
9812 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9813 Pat Haugen <pthaugen@us.ibm.com>
9814 Revital Eres <ERES@il.ibm.com>
9816 * config/rs6000/rs6000.c (print_operand): Correct lossage message
9817 for %c error. Add %x support to print VSX registers as a unified
9818 register set, instead of separate float and altivec registers.
9819 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
9820 %y case, and add support for VSX pre-modify addresses.
9821 (output_toc): Add assert for CONST containing an integer constant
9823 (rs6000_adjust_cost): Add POWER7 support.
9824 (insn_must_be_first_in_group): Ditto.
9825 (insn_must_be_last_in_group): Ditto.
9826 (rs6000_emit_popcount): Ditto.
9827 (rs6000_vector_mode_supported_p): Ditto.
9829 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
9830 Change some of the functions called by macros to being called
9831 through a pointer, so debug functions can be inserted if
9832 -mdebug=addr or -mdebug=cost.
9833 (rs6000_preferred_reload_class_ptr): Ditto.
9834 (rs6000_secondary_reload_class_ptr): Ditto.
9835 (rs6000_secondary_memory_needed_ptr): Ditto.
9836 (rs6000_cannot_change_mode_class_ptr): Ditto.
9837 (rs6000_secondary_reload_inner): Ditto.
9838 (rs6000_legitimize_reload_address): Ditto.
9839 (rs6000_legitimize_reload_address_ptr): Ditto.
9840 (rs6000_mode_dependent_address): Ditto.
9841 (rs6000_mode_dependent_address_ptr): Ditto.
9843 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
9844 function to return true if the mode allows reg + integer
9846 (virtual_stack_registers_memory_p): New function to return true if
9847 the address refers to a virtual stack register.
9848 (rs6000_legitimate_offset_address_p): Move code to say whether a
9849 mode supports reg+int addressing to reg_offset_addressing_ok_p and
9851 (rs6000_legitimate_address_p): Add checks for modes that only can
9852 do reg+reg addressing. Start adding VSX support.
9853 (rs6000_legitimize_reload_address): Ditto.
9854 (rs6000_legitimize_address): Ditto.
9855 (rs6000_debug_legitimate_address_p): New debug functions for
9856 -mdebug=addr and -mdebug=cost.
9857 (rs6000_debug_rtx_costs): Ditto.
9858 (rs6000_debug_address_costs): Ditto.
9859 (rs6000_debug_adjust_cost): Ditto.
9860 (rs6000_debug_legitimize_address): Ditto.
9861 (rs6000_legitimize_reload_address_ptr): Point to call normal
9862 function or debug function. Make functions called via pointer
9864 (rs6000_mode_dependent_address_ptr): Ditto.
9865 (rs6000_secondary_reload_class_ptr): Ditto.
9866 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
9867 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
9868 into a friendlier error.
9869 (rs6000_init_builtins): Add initial VSX support.
9870 (rs6000_adjust_cost): Fix some spacing issues.
9872 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
9873 (REG_CLASS_NAMES): Ditto.
9874 (REG_CLASS_CONTENTS): Ditto.
9875 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
9876 pointer, to add -mdebug=addr support.
9877 (CANNOT_CHANGE_MODE_CLASS): Ditto.
9878 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
9879 -mdebug=addr support.
9880 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
9881 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
9882 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
9884 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
9886 (bswapsi*): Set attribute types for load/store. Add combiner
9887 patterns to eliminate zero extend on 64-bit.
9888 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
9889 stdbrx if the hardware supports those instructions.
9891 2009-06-25 Ian Lance Taylor <iant@google.com>
9893 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
9894 (Link Options): Document -static-libstdc++.
9896 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
9899 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
9900 DATA_ALIGNMENT instead.
9902 2009-06-25 Richard Guenther <rguenther@suse.de>
9904 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
9905 indirect references against the callused/escaped solutions.
9906 (call_may_clobber_ref_p_1): Likewise.
9908 2009-06-25 Martin Jambor <mjambor@suse.cz>
9910 PR tree-optimization/40493
9911 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
9912 (enum unscalarized_data_handling): New type.
9913 (handle_unscalarized_data_in_subtree): Return what has been done.
9914 (load_assign_lhs_subreplacements): Handle left flushes differently.
9915 (sra_modify_assign): Use unscalarized_data_handling, simplified
9916 condition determining whether to remove the statement.
9918 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9920 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
9921 excerpt - @ should be doubled for texinfo.
9923 2009-06-24 Ian Lance Taylor <iant@google.com>
9925 * config/arc/arc.c: Include "df.h".
9926 (arc_attribute_table): Make static. Move higher in file.
9927 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
9928 (output_shift): Initialize n later to avoid warning.
9929 * config/arm/arm.c (arm_attribute_table): Make static. Move
9931 * config/avr/avr.c (avr_attribute_table): Make static. Move
9933 (reg_class_tab): Change array type from int to enum reg_class.
9934 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
9936 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
9937 (lshrhi3_out): Likewise.
9938 (class_likely_spilled_p): Change return type to bool.
9939 (avr_rtx_costs): Use local code variable with enum type.
9940 * config/avr/avr.md (movmemhi): Use add_reg_note.
9941 (andhi3, andsi3): Don't use AS2 with "and".
9942 (iorhi3, iorsi3): Don't use AS2 with "or".
9943 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
9944 * config/crx/crx.c: Include "df.h".
9945 (crx_attribute_table): Make static.
9946 * config/m32r/m32r.c: Include "df.h".
9947 (m32r_attribute_table): Make static. Move higher in file.
9948 (pop): Use add_reg_note.
9949 (block_move_call): Change 0 to LCT_NORMAL in function call.
9950 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
9951 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
9952 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
9953 declare, not just when TREE_CODE is defined.
9954 * config/m68hc11/m68hc11.c: Include "expr.h".
9955 (m68hc11_attribute_table): Make static. Move higher in file.
9956 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
9958 (m68hc11_register_indirect_p): Likewise.
9959 (m68hc11_function_arg_padding): Change return type to enum
9961 (emit_move_after_reload): Use add_reg_note.
9962 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
9963 (m68hc11_split_logical): Likewise.
9964 (m68hc11_rtx_costs): Add local code_and outer_code variables with
9966 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
9967 to VOIDmode in function call.
9968 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
9970 (m68hc11_split_logical): Update declaration.
9971 (m68hc11_function_arg_padding): Update declaration.
9972 * config/mcore/mcore.c (regno_reg_class): Change form array of int
9973 to array of enum reg_class.
9974 (mcore_attribute_table): Make static. Move higher in file.
9975 (mcore_rtx_costs): Add cast to enum type.
9976 * config/mcore/mcore.h (regno_reg_class): Update declaration.
9977 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
9978 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
9980 * config/sh/predicates.md (trapping_target_operand): Rename and to
9982 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
9984 * config/spu/spu.c (spu_attribute_table): Make static. Move
9986 * config/v850/v850.c (v850_attribute_table): Make static. Move
9988 (v850_rtx_costs): Use local code with enum type.
9989 (expand_epilogue): Add cast.
9990 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
9992 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
9995 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
9996 -m2a-single-only and -m2a-nofpu.
9997 * config/sh/sh.opt: Document m2a generates FPU code.
9999 2009-06-24 Anatoly Sokolov <aesok@post.ru>
10001 * defaults.h (CAN_ELIMINATE): Provide default.
10002 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
10003 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
10004 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
10005 * config/spu/spu.h (CAN_ELIMINATE): Delete.
10006 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
10007 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
10008 * config/cris/cris.h (CAN_ELIMINATE): Delete.
10009 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
10010 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
10011 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
10013 2009-06-24 DJ Delorie <dj@redhat.com>
10015 * mep-ext-cop.cpu: Fix copyright notice.
10016 * mep-default: Fix copyright notice.
10017 * mep-core: Fix copyright notice.
10018 * mep: Fix copyright notice.
10019 * mep-ivc2: Fix copyright notice.
10020 * mep-c5: Fix copyright notice.
10022 2009-06-24 Denis Chertykov <chertykov@gmail.com>
10024 * doc/contrib.texi (Contributors):
10026 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
10028 PR middle-end/40501
10029 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
10030 src and dst operands if necessary.
10032 2009-06-23 DJ Delorie <dj@redhat.com>
10035 * config.gcc: Add mep support.
10036 * recog.c: Resurrect validate_replace_rtx_subexp().
10037 * recog.h: Likewise.
10038 * config/mep/: Add new port:
10039 * config/mep/constraints.md: New file.
10040 * config/mep/default.h: New file.
10041 * config/mep/intrinsics.h: New file.
10042 * config/mep/intrinsics.md: New file.
10043 * config/mep/ivc2-template.h: New file.
10044 * config/mep/mep-c5.cpu: New file.
10045 * config/mep/mep-core.cpu: New file.
10046 * config/mep/mep-default.cpu: New file.
10047 * config/mep/mep-ext-cop.cpu: New file.
10048 * config/mep/mep-intrin.h: New file.
10049 * config/mep/mep-ivc2.cpu: New file.
10050 * config/mep/mep-lib1.asm: New file.
10051 * config/mep/mep-lib2.c: New file.
10052 * config/mep/mep-pragma.c: New file.
10053 * config/mep/mep-protos.h: New file.
10054 * config/mep/mep-tramp.c: New file.
10055 * config/mep/mep.c: New file.
10056 * config/mep/mep.cpu: New file.
10057 * config/mep/mep.h: New file.
10058 * config/mep/mep.md: New file.
10059 * config/mep/mep.opt: New file.
10060 * config/mep/predicates.md: New file.
10061 * config/mep/t-mep: New file.
10063 2009-06-23 Ian Lance Taylor <iant@google.com>
10065 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
10066 from loose_warn into c_loose_warn and from strict_warn into
10067 c_strict_warn. Set and substitute warn_cxxflags. Check for
10068 --enable-build-with-cxx. Set and substitute
10069 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
10070 * Makefile.in (CXXFLAGS): New variable.
10071 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
10072 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
10073 the default is the same as $(STRICT_WARN).
10074 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
10075 (CXX): New variable.
10076 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
10077 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
10078 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
10079 (HOST_LIBS): New variable.
10080 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
10081 (ALL_CXXFLAGS): New variable.
10082 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
10083 * doc/install.texi (Configuration): Document
10084 --enable-build-with-cxx, --with-stage1-ldflags,
10085 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
10086 * configure: Rebuild.
10088 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10090 * config/arm/arm.c (arm_override_options): Fix braces and formatting
10091 from previous commit.
10093 2009-06-23 Ian Lance Taylor <iant@google.com>
10095 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
10097 2009-06-23 Ian Lance Taylor <iant@google.com>
10099 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
10100 with ATTRIBUTE_UNUSED.
10102 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10103 Pat Haugen <pthaugen@us.ibm.com>
10104 Revital Eres <eres@il.ibm.com>
10106 * config.in (HAVE_AS_POPCNTD): Add default definition.
10107 (HAVE_AS_LWSYNC): Ditto.
10109 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
10111 (gcc_cv_as_powerpc_cmpb): Ditto.
10112 (gcc_cv_as_powerpc_dfp): Ditto.
10113 (gcc_cv_as_powerpc_vsx): Ditto.
10114 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
10115 supporting the popcntd/lwsync instructions.
10116 (gcc_cv_as_powerpc_lwsync): Ditto.
10117 * configure: Regenerate.
10119 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
10120 -mcpu=native and -mcpu=power7.
10121 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
10123 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
10124 a variable instead of a mask to reduce the number of mask bits.
10125 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
10126 (-mbit-word): Ditto.
10127 (-mregnames): Ditto.
10128 * config/rs6000/rs6000.opt (-mupdate): Ditto.
10129 (-mfused-madd): Ditto.
10131 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
10133 (-mvsx): New switch for VSX instructions.
10134 (-misel): Move from a variable to a mask to allow it to be set by
10137 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
10138 function declaration to an array declaration.
10139 (rs6000_hard_regno_nregs): New external array declaration.
10141 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
10142 files included by rs6000.md.
10144 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10145 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
10147 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
10149 (rs6000_debug_reg): New -mdebug= variables.
10150 (rs6000_debug_addr): Ditto.
10151 (rs6000_debug_cost): Ditto.
10152 (rs6000_pmode): New variable to hold Pmode.
10153 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
10154 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
10155 calculated at compiler start.
10156 (rs6000_hard_regno_nregs): Change function to an array which holds
10157 HARD_REGNO_NREGS calculated at compiler start.
10158 (rs6000_explicit_options): Delete isel field.
10159 (rs6000_vector_unit): New array to hold which vector unit
10160 supports arithmetic options for a given type.
10161 (rs6000_vector_mem): New array to hold which vector unit supports
10162 memory reference operations for a given type.
10163 (rs6000_vector_align): New array to given the alignment of each
10165 (power7_cost): New basic costs for power7.
10166 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
10167 (rs6000_hard_regno_nregs_internal): New function, moved from
10168 HARD_REGNO_NREGS, to calculate the number of registers each hard
10169 register takes for each type.
10170 (rs6000_debug_reg_print): New function for -mdebug=reg support.
10171 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
10172 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
10173 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
10174 unit information here so it is calculated once at compiler startup
10176 (rs6000_override_options): Make -misel a target mask. Add more
10177 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
10178 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
10180 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
10181 (rs6000_handle_option): Move -misel from variable to target mask.
10182 (rs6000_builtin_mask_for_load): Add VSX support.
10183 (rs6000_conditional_register_usage): Ditto.
10184 (USE_ALTIVEC_FOR_ARG_P): Ditto.
10185 (function_arg_boundary): Ditto.
10186 (rs6000_expand_builtin): Ditto.
10187 (def_builtin): Make abort message a little friendlier.
10188 (rs6000_emit_int_cmove): Add support for 64-bit isel.
10190 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
10191 assembler support the popcntd instruction instead of a vsx
10192 instruction to enable power7 support.
10193 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
10194 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
10195 option to the assembler if -mcpu=native.
10196 (ASM_CPU_NATIVE_SPEC): Ditto.
10197 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
10199 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
10200 the lwsync instruction.
10201 (enum processor_type): Add PROCESSOR_POWER7.
10202 (rs6000_debug_reg): New -mdebug= options.
10203 (rs6000_debug_addr): Ditto.
10204 (rs6000_debug_cost): Ditto.
10205 (rs6000_isel): Delete.
10206 (enum rs6000_vector): New enum to say what vector unit we have.
10207 (VECTOR_UNIT_*): New macros to say which vector unit has
10208 arithmetic operations for a given type.
10209 (VECTOR_MEM_*): New macros to say which vector unit has memory
10210 operations for a given type.
10211 (TARGET_LDBRX): Whether the machine supports the ldbrx
10213 (TARGET_ISEL): Delete, -misel moved to be a mask.
10214 (TARGET_ISEL64): New macro for 64-bit isel support.
10215 (UNITS_PER_VSX_WORD): New macro.
10216 (POINTER_SIZE): Move to be an external variable, rather than
10217 calculating whether we are generating 32 ot 64-bit code.
10219 (STACK_BOUNDARY): Add VSX support.
10220 (LOCAL_ALIGNMENT): Ditto.
10221 (SLOW_UNALIGNED_ACCESS): Ditto.
10222 (VSX_REGNO_P): New macro for VSX support.
10223 (VFLOAT_REGNO_P): Ditto.
10224 (VINT_REGNO_P): Ditto.
10225 (VLOGICAL_REGNO_P): Ditto.
10226 (VSX_VECTOR_MODE): Ditto.
10227 (VSX_SCALAR_MODE): Ditto.
10229 (VSX_MOVE_MODE): Ditto.
10230 (VSX_REG_CLASS_P): Ditto.
10231 (HARD_REGNO_NREGS): Instead of calling a function, use an array
10233 (UNITS_PER_SIMD_WORD): Add VSX support.
10234 (MODES_TIEABLE_P): Ditto.
10235 (STARTING_FRAME_OFFSET): Ditto.
10236 (STACK_DYNAMIC_OFFSET): Ditto.
10237 (EPILOGUE_USES): Ditto.
10238 (REGNO_REG_CLASS): Move to array lookup.
10239 (CLASS_MAX_NREGS): Ditto.
10240 (rs6000_vector_reg_class): Add declaration.
10241 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
10242 overlap with the floating point and Altivec registers.
10244 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
10246 * config/rs6000/driver-rs6000.c (asm_names): New static array to
10247 give the appropriate asm switches if -mcpu=native.
10248 (host_detect_local_cpu): Add support for "asm".
10249 (host_detect_local_cpu): Follow GNU code guidelines for name.
10251 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
10252 -mbit-word to a variable instead of being a target mask.
10254 * config/rs6000/sync.md (lwsync): If the assembler supports it,
10255 emit the lwsync instruction instead of emitting the instruction as
10256 an integer constant.
10258 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
10259 fixuns_trundfsi2, move expander into rs6000.md.
10261 * config/rs6000/rs6000.md (cpu): Add power7.
10262 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
10263 (logical predicate patterns): Change the single instruction
10264 primitives that set CR0 to be fast_compare instead of compare.
10266 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
10267 (popcntddi2): Ditto.
10268 (popcount<mode>): Ditto.
10269 (floating multiply/add insns): Name the floating point
10270 multiply/add insns.
10271 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
10272 (isel_unsigned_<mode>): Ditto.
10273 (fixuns_trundfsi2): Move expander here from spe.md.
10274 (smindi3): Define if we have -misel on 64-bit systems.
10279 2009-06-23 Anatoly Sokolov <aesok@post.ru>
10281 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
10283 * config/avr/avr.c (avr_current_device): New variable.
10284 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
10285 (avr_arch, mcu_type_s): Move to avr.h.
10286 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
10287 default_data_section_start fields.
10288 (avr_arch): Moved from avr.c.
10289 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
10290 library_name fields.
10291 (avr_current_device, avr_mcu_types, avr_arch_types,
10292 avr_device_to_arch, avr_device_to_data_start,
10293 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
10294 (EXTRA_SPEC_FUNCTIONS): Define.
10295 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
10296 options mapping. Use device_to_arch and device_to_data_start insted.
10297 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
10298 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
10299 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
10300 * config/avr/driver-avr.c: New file.
10301 * config/avr/avr-devices.c: New file.
10303 2009-06-23 Jakub Jelinek <jakub@redhat.com>
10305 * var-tracking.c (unshare_variable): Force initialized to
10306 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
10307 (set_variable_part): Likewise.
10308 (struct variable_union_info): Remove pos_src field.
10309 (vui_vec, vui_allocated): New variables.
10310 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
10311 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
10312 == 1 use a simpler sorting algorithm. Compute pos field right
10313 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
10314 Avoid quadratic comparison if !flag_var_tracking_uninit.
10315 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
10316 unshare_variable unconditionally.
10317 (dataflow_set_different_2): Removed.
10318 (dataflow_set_different): Don't traverse second hash table.
10319 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
10320 unconditionally to var_reg_set or var_mem_set.
10321 (emit_notes_in_bb): Likewise.
10322 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
10324 (emit_note_insn_var_location): Don't set initialized to
10325 VAR_INIT_STATUS_INITIALIZED early.
10326 (vt_finalize): Free vui_vec if needed, clear vui_vec and
10328 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
10330 * tree-object-size.c (addr_object_size): Instead of checking
10331 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
10332 are no FIELD_DECLs following it.
10334 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
10336 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
10337 order to match bswaps with signed source operands.
10339 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10341 * sdbout.c (sdbout_one_type): Fix braces in switch.
10343 2009-06-23 Richard Guenther <rguenther@suse.de>
10345 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
10347 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
10348 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
10349 var_callused, callused_tree, var_storedanything, storedanything_tree,
10350 var_integer, integer_tree): Remove global variables.
10351 (new_var_info): Do not pass new id, append the new var to the
10352 global variable vector.
10353 (do_ds_constraint): Use is_global_var member of the variable-info.
10354 (new_scalar_tmp_constraint_exp): Adjust.
10355 (create_function_info_for): Likewise.
10356 (create_variable_info_for): Likewise.
10357 (find_what_var_points_to): Remove dead code.
10358 (init_base_vars): Simplify.
10359 (compute_points_to_sets): Adjust.
10361 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
10363 * combine.c (try_combine): Dump information about the insns we're
10366 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
10368 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
10369 check when calling force_to_mode on TRUNCATE's operand.
10371 2009-06-22 Ian Lance Taylor <iant@google.com>
10373 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
10375 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
10377 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
10379 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10381 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
10382 override library linkage flags such as -static-libgcc or
10385 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10387 * config/m68k/m68k-devices.def: Add line for MCF5221x.
10389 2009-06-22 Ian Lance Taylor <iant@google.com>
10391 * config/linux.opt: Put mglibc ahead of muclibc.
10393 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
10394 for duplicate decls.
10396 2009-06-22 Matthias Klose <doko@ubuntu.com>
10398 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
10400 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
10403 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
10404 instead of NULL if a parser error occurs.
10406 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10408 * dwarf2out.c (dwarf2_debug_hooks): Initialize
10409 non-DWARF2_DEBUGGING_INFO version.
10411 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
10413 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
10414 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
10416 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
10417 (LIBGCC2_TF_CEXT): Define.
10420 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10423 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
10425 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10427 * config/arm/arm.c (arm_override_options): Disable
10428 -mcaller-super-interworking and -mcallee-super-interworking.
10429 * doc/invoke.texi (ARM Options): Document this.
10431 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
10433 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
10434 * config/arm/constraints.md (j): New constraint for movw operands.
10435 (N): Remove thumb2 meaning.
10436 * config/arm/arm.md (*arm_movw): Delete.
10437 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
10438 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
10439 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
10441 2009-06-22 Martin Jambor <mjambor@suse.cz>
10443 PR tree-optimization/40492
10444 * tree-sra.c (sra_modify_assign): Pass zero offsets to
10445 build_ref_for_offset.
10447 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
10449 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
10450 JUMP_TABLE_DATA_P predicates where applicable.
10451 * auto-inc-dec.c: Ditto.
10452 * builtins.c: Ditto.
10453 * caller-save.c: Ditto.
10455 * cfgcleanup.c: Ditto.
10456 * cfglayout.c: Ditto.
10458 * combine.c: Ditto.
10459 * combine-stack-adj.c: Ditto.
10463 * df-scan.c: Ditto.
10465 * dwarf2asm.c: Ditto.
10466 * dwarf2out.c: Ditto.
10467 * emit-rtl.c: Ditto.
10473 * function.c: Ditto.
10476 * genpreds.c: Ditto.
10477 * genrecog.c: Ditto.
10479 * ira-costs.c: Ditto.
10480 * ira-lives.c: Ditto.
10482 * loop-iv.c: Ditto.
10483 * lower-subreg.c: Ditto.
10484 * modulo-sched.c: Ditto.
10486 * postreload.c: Ditto.
10487 * print-rtl.c: Ditto.
10489 * reginfo.c: Ditto.
10490 * regmove.c: Ditto.
10491 * reload1.c: Ditto.
10494 * rtlanal.c: Ditto.
10496 * sched-vis.c: Ditto.
10498 * sel-sched-ir.c: Ditto.
10499 * simplify-rtx.c: Ditto.
10500 * targhooks.c: Ditto.
10501 * var-tracking.c: Ditto.
10502 * vmsdbgout.c: Ditto.
10504 2009-06-22 Matthias Klose <doko@ubuntu.com>
10506 * Makefile.in (install-plugin): Always use DESTDIR.
10508 2009-06-22 Olivier Hainque <hainque@adacore.com>
10510 * config/pa/pa.c (output_call): Don't optimize post call jumps
10511 into return address adjustments if the call may throw.
10513 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
10515 * arm.c (thumb1_output_casesi): New function.
10516 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
10517 optimizing for size or PIC.
10518 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
10519 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
10520 (casesi): Handle Thumb-1 when optimizing for size or PIC.
10521 (thumb1_casesi_internal_pic): New expand rule.
10522 (thumb1_casesi_dispatch): New pattern.
10523 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
10525 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
10526 in the text seciton when PIC or optimizing for size.
10527 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
10528 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
10529 preservation properties of code.
10530 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
10531 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
10532 (__gnu_thumb1_case_si): New function.
10533 * t-arm (LIB1ASMSRC): Define here.
10534 (LIB1ASMFUNCS): Add some common functions.
10535 * t-arm-elf (LIB1ASMSRC): Delete.
10536 (LIB1ASMFUNCS): Append to existing set.
10537 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10538 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10539 * t-symbian (LIB1ASMFUNCS): Likewise.
10540 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10541 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10543 2009-06-21 Richard Guenther <rguenther@suse.de>
10545 PR tree-optimization/38729
10546 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
10547 to loops with a single exit if -fno-expensive-optimizations.
10549 2009-06-21 Jakub Jelinek <jakub@redhat.com>
10551 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
10552 (dataflow_set): Change vars type from htab_t to shared_hash.
10553 (shared_hash_pool, empty_shared_hash): New variables.
10554 (vars_clear): Removed.
10555 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
10556 shared_hash_find_slot_unshare, shared_hash_find_slot,
10557 shared_hash_find_slot_noinsert, shared_hash_find): New
10559 (shared_hash_unshare, shared_hash_destroy): New functions.
10560 (unshare_variable): Unshare set->vars if shared, use
10562 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
10563 (get_init_value, find_src_set_src, dump_dataflow_set,
10564 clobber_variable_part, emit_notes_for_differences): Use
10566 (dataflow_set_init): Remove second argument, set vars to
10567 empty_shared_hash instead of creating a new htab.
10568 (dataflow_set_clear): Call shared_hash_destroy and set vars
10569 to empty_shared_hash instead of calling vars_clear.
10570 (dataflow_set_copy): Don't call vars_copy, instead just share
10571 the src htab with dst.
10572 (variable_union): Use shared_hash_*, use initially NO_INSERT
10573 lookup if set->vars is shared. Don't keep slot cleared before
10574 calling unshare_variable. Unshare set->vars if needed.
10575 Even ->refcount == 1 vars must be unshared if set->vars is shared
10576 and var needs to be modified.
10577 (variable_canonicalize): New function.
10578 (dataflow_set_union): If dst->vars is empty, just share src->vars
10579 with dst->vars and traverse with variable_canonicalize to canonicalize
10580 and unshare what is needed.
10581 (dataflow_set_different): If old_set and new_set use the same shared
10582 htab, they aren't different. If number of htab elements is different,
10583 htabs are different. Use shared_hash_*.
10584 (dataflow_set_destroy): Call shared_hash_destroy instead of
10586 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
10587 second argument to dataflow_set_init.
10588 (vt_initialize): Likewise. Initialize shared_hash_pool and
10589 empty_shared_hash, move bb in/out initialization afterwards.
10590 Use variable_htab_free instead of NULL as changed_variables del hook.
10591 (variable_was_changed): Change type of second argument to pointer to
10592 dataflow_set. When inserting var into changed_variables, bump
10593 refcount. Unshare set->vars if set is shared htab and slot needs to
10595 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
10596 lookup if set->vars is shared. Unshare set->vars if needed.
10597 Even ->refcount == 1 vars must be unshared if set->vars is shared
10598 and var needs to be modified. Adjust variable_was_changed caller.
10599 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
10600 vars must be unshared if set->vars is shared and var needs to be
10601 modified. Adjust variable_was_changed caller.
10602 (emit_note_insn_var_location): Don't pool_free var.
10603 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
10605 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
10606 free_alloc_pool on shared_hash_pool.
10608 2009-06-20 Anthony Green <green@moxielogic.com>
10610 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
10611 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
10613 2009-06-20 Richard Guenther <rguenther@suse.de>
10615 * tree-ssa-structalias.c (find_func_aliases): For memset use
10616 a constraint from NULL if we memset to zero.
10617 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
10618 we explicitly handle that do not read from memory.
10619 (call_may_clobber_ref_p_1): Properly handle builtins that may
10622 2009-06-20 Richard Guenther <rguenther@suse.de>
10624 PR tree-optimization/40495
10625 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
10626 (new_scalar_tmp_constraint_exp): New function.
10627 (process_constraint): Do not create temporary decls.
10628 (process_all_all_constraints): Likewise.
10629 (handle_const_call): Likewise.
10630 (create_function_info_for): Do not set decl.
10632 2009-06-19 Ian Lance Taylor <iant@google.com>
10634 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
10635 (rs6000_attribute_table): Make static; move before use.
10637 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
10639 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
10640 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
10641 Propagate the TREE_READONLY flag without overwriting it.
10642 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
10643 Propagate the TREE_READONLY flag onto the result.
10644 (process_call_operands): Move around. Use correct constant value.
10646 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10649 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
10650 * config/arm/arm.md: Likewise.
10652 2009-06-19 Ian Lance Taylor <iant@google.com>
10654 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
10655 to GIMPLE_ERROR_MARK.
10657 * c-typeck.c (build_conditional_expr): Add op1_original_type and
10658 op2_original_type parameters. Warn about using different enum types.
10659 * c-parser.c (c_parser_conditional_expression): Pass original
10660 types to build_conditional_expr.
10661 * c-tree.h (build_conditional_expr): Update declaration.
10663 2009-06-19 Ian Lance Taylor <iant@google.com>
10665 * config/i386/i386.c (ix86_function_specific_save): Test that
10666 fields match values, rather than testing the values are in a
10669 2009-06-19 Richard Guenther <rguenther@suse.de>
10671 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
10672 ADDR_EXPR pointers.
10673 (ptr_derefs_may_alias_p): Likewise.
10674 (ptr_deref_may_alias_ref_p_1): New function.
10675 (ptr_deref_may_alias_ref_p): Likewise.
10676 (ref_maybe_used_by_call_p_1): Handle builtins that are not
10677 covered by looking at the ESCAPED solution.
10678 (call_may_clobber_ref_p_1): Likewise.
10679 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
10680 Handle NULL_TREE offset. Do not produce redundant constraints.
10681 (process_all_all_constraints): New helper function.
10682 (do_structure_copy): Use it.
10683 (handle_lhs_call): Likewise.
10684 (find_func_aliases): Handle some builtins with pointer arguments
10685 and/or return values explicitly.
10687 2009-06-19 Ian Lance Taylor <iant@google.com>
10689 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
10691 2009-06-19 Ian Lance Taylor <iant@google.com>
10693 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
10695 2009-06-19 Ian Lance Taylor <iant@google.com>
10697 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
10698 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
10701 * c-decl.c (finish_decl): If -Wc++-compat, warn about
10702 uninitialized const.
10704 2009-06-19 Ian Lance Taylor <iant@google.com>
10706 * dse.c (struct store_info): Rename bitmap field to bmap. Change
10709 * c-decl.c (in_struct, struct_types): Remove.
10710 (struct c_binding): Add in_struct field.
10711 (c_binding_ptr): Define type, along with VEC.
10712 (struct c_struct_parse_info): Define.
10713 (struct_parse_info): New static variable.
10714 (bind): Initialize in_struct field.
10715 (start_struct): Remove enclosing_in_struct and
10716 enclosing_struct_types parameters. Add
10717 enclosing_struct_parse_info parameter. Change all callers. Set
10718 struct_parse_info rather than in_struct and struct_types.
10719 (grokfield): If -Wc++-compat and there is a symbol binding for the
10720 field name, set the in_struct flag and push it on the
10721 struct_parse_info->fields vector.
10722 (warn_cxx_compat_finish_struct): New static function.
10723 (finish_struct): Remove enclosing_in_struct and
10724 enclosing_struct_types parameters. Add
10725 enclosing_struct_parse_info parameter. Change all callers. Don't
10726 set C_TYPE_DEFINED_IN_STRUCT here. Call
10727 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
10728 parameter. Only push on struct_types if warn_cxx_compat.
10729 (finish_enum): Only push on struct_types if warn_cxx_compat.
10730 (declspecs_add_type): Add loc parameter. Change all callers.
10731 Change all error calls to error_at. Pass loc, not input_location,
10732 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
10733 defined in a struct. If -Wc++-compat and parsing a struct, record
10734 that a typedef name was used.
10735 * c-parser.c (c_parser_declspecs): Get location to pass to
10736 declspecs_add_type.
10737 (c_parser_struct_or_union_specifier): Update calls to start_struct
10739 * c-tree.h (struct c_struct_parse_info): Declare.
10740 (finish_struct, start_struct): Update declarations.
10741 (declspecs_add_type): Update declaration.
10743 2009-06-19 Ian Lance Taylor <iant@google.com>
10745 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
10746 variable with an anonymous type.
10748 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
10750 * see.c: Remove for real.
10752 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
10754 * optabs.h (enum optab_index): Add new OTI_significand.
10755 (significand_optab): Define corresponding macro.
10756 * optabs.c (init_optabs): Initialize significand_optab.
10757 * genopinit.c (optabs): Implement significand_optab using
10758 significand?f2 patterns.
10759 * builtins.c (expand_builtin_mathfn): Handle
10760 BUILT_IN_SIGNIFICAND{,F,L}.
10761 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
10762 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10764 * config/i386/i386.md (significandxf2, significand<mode>2): New
10765 expanders to implement significandf, significand and significandl
10766 built-ins as inline x87 intrinsics.
10768 2009-06-18 Anatoly Sokolov <aesok@post.ru>
10770 * config/avr/avr.c (avr_override_options): Remove setting value of
10771 PARAM_INLINE_CALL_COST.
10773 2009-06-18 Richard Henderson <rth@redhat.com>
10776 * tree-pass.h (TDF_ASMNAME): New.
10777 * tree-dump.c (dump_options): Add asmname.
10778 * doc/invoke.texi: Document it.
10780 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
10781 (dump_decl_name): ...here.
10782 (dump_function_name): New flags arg; mind TDF_ASMNAME.
10783 (dump_generic_node): Update dump_function_name calls.
10784 (print_call_name): New flags arg; update all dump calls.
10785 * diagnostic.h (print_call_name): Update.
10786 * gimple-pretty-print.c (dump_gimple_call): Update.
10788 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
10791 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
10793 2009-06-18 Diego Novillo <dnovillo@google.com>
10795 * doc/plugins.texi: Document plugin_is_GPL_compatible.
10796 * plugin.c (str_license): Declare.
10797 (try_init_one_plugin): Assert that the symbol
10798 'plugin_is_GPL_compatible' exists.
10800 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
10803 * Makefile.in (OBJS-common): Remove see.o.
10805 * common.opt (fsee): Mark as preserved for backward compatibility.
10806 * opts.c (common_handle_option): Add OPT_fsee to the backward
10807 compatibility section.
10808 * passes.c (init_optimization_passes, pass_see): Remove pass.
10809 * timevar.def (TV_SEE): Remove.
10810 * tree-pass.h (pass_see): Remove declaration.
10811 * doc/invoke.texi (-fsee): Remove documentation.
10813 2009-06-18 Martin Jambor <mjambor@suse.cz>
10815 * tree-sra.c: Include statistics.h
10816 (sra_stats): New variable.
10817 (sra_initialize): Clear sra_stats.
10818 (create_access_replacement): Increment sra_stats.replacements.
10819 (get_access_replacement): Do not return twice.
10820 (analyze_all_variable_accesses): Increment statistics counter by the
10821 number of scalarized aggregates.
10822 (generate_subtree_copies): Increment sra_stats.subtree_copies.
10823 (sra_modify_expr): Increment sra_stats.exprs.
10824 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
10825 (sra_modify_assign): Increment sra_stats.exprs,
10826 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
10827 (perform_intra_sra): Update statistics counters.
10828 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
10830 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
10832 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
10833 (arm_scalar_mode_supported_p): New function.
10835 2009-06-18 Paul Brook <paul@codesourcery.com>
10836 Sandra Loosemore <sandra@codesourcery.com>
10838 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
10839 (__extendhfsf2, __truncsfhf2): Define.
10840 * config/arm/fp16.c: New file.
10841 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
10842 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
10844 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
10846 * doc/extend.texi (Half-Precision): New section.
10847 * doc/invoke.texi (Option Summary): List -mfp16-format.
10848 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
10849 * config/arm/arm.opt (mfp16-format=): New.
10850 * config/arm/arm.c: Include intl.h.
10851 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
10852 (TARGET_INVALID_RETURN_TYPE): Redefine.
10853 (TARGET_PROMOTED_TYPE): Redefine.
10854 (TARGET_CONVERT_TO_TYPE): Redefine.
10855 (arm_fp16_format): Define.
10856 (all_fpus): Add entry for neon-fp16.
10857 (fp_model_for_fpu): Likewise.
10858 (struct fp16_format): Declare.
10859 (all_fp16_formats): Define.
10860 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
10862 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
10864 (arm_legitimate_index_p): Treat HFmode like HImode.
10865 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
10866 (coproc_secondary_reload_class): Special-case HFmode.
10867 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
10868 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
10869 (arm_init_fp16_builtins): New.
10870 (arm_init_builtins): Call it.
10871 (arm_invalid_parameter_type): New.
10872 (arm_invalid_return_type): New.
10873 (arm_promoted_type): New.
10874 (arm_convert_to_type).
10875 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
10877 (arm_emit_fp16_const): New function.
10878 (arm_mangle_type): Mangle __fp16 as "Dh".
10879 * config/arm/arm.h (TARGET_VFPD32): Make it know about
10881 (TARGET_NEON_FP16): New.
10882 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
10883 (enum fputype): Add FPUTYPE_NEON_FP16.
10884 (enum arm_fp16_format_type): Declare.
10885 (arm_fp16_format): Declare.
10886 (LARGEST_EXPONENT_IS_NORMAL): Define.
10887 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
10888 * config/arm/arm-modes.def (HFmode): Define.
10889 * config/arm/vfp.md: (*movhf_vfp): New.
10890 (extendhfsf2): New.
10892 * config/arm/arm.md: (fpu): Add neon_fp16.
10893 (floatsihf2, floatdihf2): New.
10894 (fix_trunchfsi2, fix_trunchfdi2): New.
10896 (extendhfdf2): New.
10898 (*arm32_movhf): New.
10899 (*thumb1_movhf): New.
10900 (consttable_2): Add check for HFmode constants.
10901 (consttable_4): Handle HFmode constants.
10903 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
10905 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
10907 2009-06-17 Olivier Hainque <hainque@adacore.com>
10909 * collect2.c (main): Use CONST_CAST2 to perform char ** to
10910 const char ** conversion in AIX specific section.
10912 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
10914 * config/i386/i386.c (ix86_special_builtin_type): Remove
10915 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
10916 (bdesc_special_args): Updated.
10917 (ix86_init_mmx_sse_builtins): Likewise.
10918 (ix86_expand_special_args_builtin): Likewise.
10920 2009-06-17 Richard Henderson <rth@redhat.com>
10922 * tree-pretty-print.c (maybe_dump_asm_name): New.
10923 (dump_decl_name): Use it.
10924 (PRINT_FUNCTION_NAME): Merge into...
10925 (dump_function_name): ... here. Use maybe_dump_asm_name.
10927 2009-06-17 Cary Coutant <ccoutant@google.com>
10929 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
10931 * debug.c (struct gcc_debug_hooks): Change placeholder for
10933 (debug_nothing_int_charstar_int): Replaced by...
10934 (debug_nothing_int_charstar_int_bool): ...this.
10935 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
10936 source_line prototype.
10937 (debug_nothing_int_charstar_int): Replaced by...
10938 (debug_nothing_int_charstar_int_bool): ...this.
10939 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
10940 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
10941 Output is_stmt operand when necessary.
10942 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
10943 (notice_source_line): Add is_stmt parameter.
10944 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
10945 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
10947 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
10948 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
10950 2009-06-17 Ian Lance Taylor <iant@google.com>
10952 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
10954 (struct store_by_pieces_d): Rename from store_by_pieces. Change
10957 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
10959 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
10960 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
10961 tree_strip_sign_nop_conversions and
10962 tree_ssa_strip_useless_type_conversions rather than stripping
10963 the operations here.
10964 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
10966 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
10967 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
10968 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
10969 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
10972 2009-06-17 Michael Eager <eager@eagercon.com>
10974 * config/rs6000/constraints.md (register_constraint "d"): New.
10975 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
10976 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
10977 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
10978 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
10979 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
10980 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
10981 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
10982 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
10983 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
10984 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
10986 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
10987 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
10988 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
10989 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
10990 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
10991 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
10992 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
10993 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
10994 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
10995 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
10996 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
10997 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
10998 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
10999 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
11001 2009-06-16 Ian Lance Taylor <iant@google.com>
11003 * profile.c (total_num_never_executed): Don't define.
11004 (compute_branch_probabilities): Don't count or print
11005 num_never_executed.
11006 (init_branch_prob): Don't set total_num_never_executed.
11007 (end_branch_prob): Don't print total_num_never_executed.
11009 2009-06-17 David Daney <ddaney@caviumnetworks.com>
11011 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
11013 2009-06-17 David Edelsohn <edelsohn@gnu.org>
11015 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
11016 (nabstd2_fpr): Same.
11018 2009-06-17 Steve Ellcey <sje@cup.hp.com>
11020 * expr.c (expand_assignment): Change complex type check.
11022 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
11024 * doc/plugins.texi (Building GCC plugins): Added new section.
11026 2009-06-17 Ian Lance Taylor <iant@google.com>
11028 * c-pch.c (get_ident): Don't set size of templ array.
11029 (pch_init): Don't set size of partial_pch array.
11031 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
11032 string constant to intialize an array whose size is the length of
11035 2009-06-17 Richard Guenther <rguenther@suse.de>
11037 PR tree-optimization/40389
11038 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
11039 to addressable types.
11040 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
11042 2009-06-17 Richard Guenther <rguenther@suse.de>
11044 PR middle-end/40460
11045 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
11046 if there is no evolution of left in the loop bail out.
11047 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
11048 chrec_fold_multiply.
11050 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
11051 Janis Johnson <janis187@us.ibm.com>
11054 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
11055 for the symbol ref of a constant that is the source of a move
11056 - nor for any other not-obvious-label-ref constants.
11058 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
11060 * plugin.c (position_pass): Skip newly inserted pass during list
11061 traversal to avoid repeated insertion.
11063 2009-06-16 Ian Lance Taylor <iant@google.com>
11065 * vec.h (VEC_stack_alloc): Define different version if
11066 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
11067 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
11068 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
11069 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
11071 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
11073 * config.gcc (extra_headers): Add ia32intrin.h for x86.
11075 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
11076 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
11077 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
11078 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
11079 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
11080 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
11081 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
11082 (bdesc_special_args): Add __builtin_ia32_rdtsc and
11083 __builtin_ia32_rdtscp.
11084 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
11085 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
11086 and __builtin_ia32_rorhi.
11087 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
11088 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
11089 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
11090 (ix86_expand_args_builtin): Likewise.
11091 (ix86_expand_special_args_builtin): Likewise.
11093 * config/i386/i386.md (UNSPECV_RDTSCP): New.
11094 (UNSPECV_RDTSC): Likewise.
11095 (UNSPECV_RDPMC): Likewise.
11096 (*bsr): Renamed to ...
11098 (*bsr_rex64): Renamed to ...
11101 (*rdpmc): Likewise.
11102 (*rdpmc_rex64): Likewise.
11104 (*rdtsc): Likewise.
11105 (*rdtsc_rex64): Likewise.
11106 (rdtscp): Likewise.
11107 (*rdtscp): Likewise.
11108 (*rdtscp_rex64): Likewise.
11110 * config/i386/ia32intrin.h: New.
11112 * config/i386/x86intrin.h: Include <ia32intrin.h>.
11114 2009-06-16 Ian Lance Taylor <iant@google.com>
11116 * ira-build.c (copy_info_to_removed_store_destinations):
11117 Initialize parent_a.
11119 2009-06-16 Ian Lance Taylor <iant@google.com>
11121 * c-decl.c (grokdeclarator): Change size_varies to bool.
11123 2009-06-16 Ian Lance Taylor <iant@google.com>
11125 * sel-sched.c: Make forward declarations of move_op_hooks and
11126 fur_hooks explicitly extern.
11128 2009-06-16 Ian Lance Taylor <iant@google.com>
11130 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
11131 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
11133 2009-06-16 Ian Lance Taylor <iant@google.com>
11135 * resource.c (mark_referenced_resources): Change
11136 include_delayed_effects parameter to bool. Change all callers.
11137 (mark_end_of_function_resources): Likewise.
11138 * reorg.c (insn_references_resource_p): Likewise.
11139 (insn_sets_resource_p): Likewise.
11140 * resource.h (mark_referenced_resources): Update declaration.
11141 (mark_end_of_function_resources): Update declaration.
11143 2009-06-16 David Edelsohn <edelsohn@gnu.org>
11145 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
11147 2009-06-16 David Edelsohn <edelsohn@gnu.org>
11149 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
11150 GCC can bootstrap on AIX with GNU Binutils 2.20.
11152 2009-06-16 Ian Lance Taylor <iant@google.com>
11154 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
11156 2009-06-16 Ian Lance Taylor <iant@google.com>
11158 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
11159 inline, not extern inline.
11160 (exact_log2): Likewise.
11161 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
11163 (exact_log2): Likewise, but don't test CTZ_HWI.
11165 2009-06-16 Ian Lance Taylor <iant@google.com>
11167 * bitmap.c (bitmap_clear): Don't declare as inline.
11168 * gimple.c (gimplify_assign): Likewise.
11169 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
11170 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
11171 (sched_scan_info): Remove duplicate definition.
11173 2009-06-16 Ian Lance Taylor <iant@google.com>
11175 * c-common.c (skip_evaluation): Don't define.
11176 (c_inhibit_evaluation_warnings): Define global variable.
11177 (overflow_warning): Check c_inhibit_evaluation_warnings rather
11178 than skip_evaluation.
11179 (convert_and_check, warn_for_div_by_zero): Likewise.
11180 * c-common.h (skip_evaluation): Don't declare.
11181 (c_inhibit_evaluation_warnings): Declare.
11182 * c-parser.c (c_parser_typeof_specifier): Set
11183 c_inhibit_evaluation_warnings rather than skip_evaluation.
11184 (c_parser_conditional_expression): Likewise.
11185 (c_parser_binary_expression): Likewise.
11186 (c_parser_sizeof_expression): Likewise.
11187 (c_parser_alignof_expression): Likewise.
11188 * c-typeck.c (build_indirect_ref): Check
11189 c_inhibit_evaluation_warnings rather than skip_evaluation.
11190 (build_conditional_expr, build_binary_op): Likewise.
11192 2009-06-16 Richard Guenther <rguenther@suse.de>
11194 * tree-ssa-alias.c (is_escape_site): Remove.
11195 * tree-ssa-alias.h (enum escape_type): Remove.
11196 (is_escape_site): Likewise.
11197 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
11198 via casts and asms without deferring to is_escape_site.
11200 2009-06-16 Jakub Jelinek <jakub@redhat.com>
11202 PR middle-end/40446
11203 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
11204 use gen_lowpart if op0 has complex mode.
11206 2009-06-16 Richard Guenther <rguenther@suse.de>
11208 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
11209 variables add them to ESCAPED.
11210 (find_func_aliases): Do not make all indirectly stored values escaped.
11212 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
11214 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
11215 make_decl_one_only.
11217 2009-06-16 Martin Jambor <mjambor@suse.cz>
11219 PR tree-optimization/40432
11220 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
11221 check whether we need to force gimple register operand.
11223 2009-06-16 Martin Jambor <mjambor@suse.cz>
11225 PR tree-optimization/40413
11226 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
11227 build_ref_for_offset.
11228 (propagate_subacesses_accross_link): Fix a typo in a comment.
11230 2009-06-16 Ira Rosen <irar@il.ibm.com>
11232 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
11233 with additional parameter.
11234 * tree-vectorizer.h (enum vect_def_type): Add new value
11236 (enum vect_relevant): Add comments.
11237 (vect_is_simple_reduction): Add new argument.
11238 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
11239 Detect nested cycles.
11240 (vect_is_simple_reduction): Update documentation, add an argument to
11241 distinguish inner-loop reduction from nested cycle, detect nested
11242 cycles, fix printings and indentation, don't swap operands in case
11244 (get_initial_def_for_reduction): Handle subtraction.
11245 (vect_create_epilog_for_reduction): Add new argument to specify
11246 reduction variable.
11247 (vect_finalize_reduction): Handle subtraction, fix comments.
11248 (vectorizable_reduction): Handle nested cycles. In case of nested
11249 cycle keep track of the reduction variable position. Call
11250 vect_is_simple_reduction with additional parameter. Use original
11251 statement code in reduction epilogue for nested cycle. Call
11252 vect_create_epilog_for_reduction with additional parameter.
11253 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
11254 inner-loop vectorization.
11255 (vect_recog_widen_sum_pattern): Likewise.
11256 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
11258 (vect_mark_stmts_to_be_vectorized): Likewise.
11259 (vect_get_vec_def_for_operand): Handle nested cycles.
11261 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11263 * doc/invoke.texi (Debugging Options): Fix option index entries
11264 for -fdump-statistics, -frandom-seed add entries for
11265 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
11266 (FRV Options): Fix entries for -mTLS, -mtls.
11267 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
11268 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
11269 (M68hc1x Options): Fix @itemx for -mnominmax.
11270 (MCore Options): Fix entry for -mno-lsim.
11271 (MMIX Options): Fix entry for -mabi=mmixware.
11272 (PDP-11 Options): Fix entry for -mbcopy-builtin.
11274 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
11276 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
11277 Mention the plugin mode of gengtype.
11278 * doc/gty.texi (Source Files Containing Type Information): Likewise.
11279 * gengtype.c: Updated copyright.
11280 (plugin_files, nb_plugin_files) Added new static variables.
11281 (measure_input_list) Care about plugin_files.
11282 (write_rtx_next): Added early return in plugin mode.
11283 (create_file): Updated copyright year in generated file. Added
11285 (oprintf): Added early return if NULL outf.
11286 (get_output_file_with_visibility): Care of plugin_files.
11287 (get_output_file_name): May return null.
11288 (write_local): Added early return.
11289 (put_mangled_filename): Ditto.
11290 (finish_root_table): Added check for base_files.
11291 (write_roots): Care about null when plugins.
11292 (main): Added plugin mode.
11294 2009-06-15 Ian Lance Taylor <iant@google.com>
11296 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
11297 * gcov.c (read_count_file): Add braces around variables declared
11300 * c.opt (Wjump-misses-init): New warning.
11301 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
11302 -Wall and -Wc++-compat if not already set.
11303 (c_common_post_options): Clear warn_jump_misses_init if it was not
11305 * c-decl.c (struct c_binding): Change type field to a union with
11306 new label field. Make it the first field in the struct. Update
11307 references to type to use u.type instead.
11308 (struct c_spot_bindings): Define.
11309 (struct c_goto_bindings): Define.
11310 (c_goto_bindings_p): Define, along with VECs.
11311 (struct c_label_vars): Define.
11312 (struct c_scope): Add has_label_bindings field.
11313 (bind_label, set_spot_bindings): New static functions.
11314 (decl_jump_unsafe, update_spot_bindings): New static functions.
11315 (update_label_decls): New static function.
11316 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
11317 Update binding u.label field to shadowed field.
11318 (c_binding_start_stmt_expr): New function.
11319 (c_binding_end_stmt_expr): New function.
11320 (pushdecl): Don't call c_begin_vm_scope.
11321 (make_label): Add defining and p_label_vars parameters. Change
11323 (lookup_label): Correct test for whether a label has not yet been
11324 defined. Call bind_label rather than bind.
11325 (warn_about_goto): New static function.
11326 (lookup_label_for_goto): New function.
11327 (declare_label): Call bind_label rather than bind.
11328 (check_earlier_gotos): New static function.
11329 (define_label): Don't give errors about jumping into statement
11330 expressions or scopes of variably modified types. Call
11331 set_spot_bindings and check_earlier_gotos. Call bind_label
11332 instead of bind. Don't set label_context_stack_se or
11333 label_context_stack_vm.
11334 (c_get_switch_bindings): New function.
11335 (c_release_switch_bindings): New function.
11336 (c_check_switch_jump_warnings): New function.
11337 (start_function): Don't set label_context_stack_se or
11338 label_context_stack_vm.
11339 (finish_function): Likewise.
11340 * c-typeck.c (label_context_stack_se): Don't define.
11341 (label_context_stack_vm): Don't define.
11342 (c_finish_goto_label): Call lookup_label_for_goto rather than
11343 lookup_label. Don't give errors about jumping into a statement
11344 expression or the scope of a variably modified type. Don't set
11345 label_context_stack_se or label_context_stack_vm.
11346 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
11347 fields. Add bindings field.
11348 (c_start_case): Don't set deleted fields. Set bindings field.
11349 (do_case): Rework order of tests. Don't check blocked_stmt_expr
11350 or blocked_vm. Call c_check_switch_jump_warnings.
11351 (c_finish_case): Don't test blocked_stmt_expr field. Call
11352 c_release_switch_bindings.
11353 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
11354 c_switch_stack. Don't walk label_context_stack_se labels. Don't
11355 set label_context_stack_se. Call c_bindings_start_stmt_expr.
11356 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
11357 c_switch_stack. Don't walk label_context_stack_se labels. Don't
11358 set label_context_stack_se. Call c_bindings_end_stmt_expr.
11359 (c_begin_vm_scope, c_end_vm_scope): Don't define.
11360 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
11361 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
11362 (C_DECL_UNJUMPABLE_VM): Don't define.
11363 (C_DECL_UNDEFINABLE_VM): Don't define.
11364 (struct c_label_list): Don't define.
11365 (struct c_label_context_se): Don't define.
11366 (struct c_label_context_vm): Don't define.
11367 (struct c_spot_bindings): Declare.
11368 (c_bindings_start_stmt_expr): Declare.
11369 (c_bindings_end_stmt_expr): Declare.
11370 (lookup_label_for_goto): Declare.
11371 (c_get_switch_bindings, c_release_switch_bindings): Declare.
11372 (c_check_switch_jump_warnings): Declare.
11373 (label_context_stack_se, label_context_stack_vm): Don't declare.
11374 (c_finish_goto_label): Update declaration.
11375 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
11376 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
11377 (Warning Options): Document -Wjump-misses-init.
11379 2009-06-15 Jakub Jelinek <jakub@redhat.com>
11381 * tree-object-size.c (addr_object_size): Fix a pasto in the last
11384 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
11386 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
11388 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
11390 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
11392 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
11394 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
11396 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
11398 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
11399 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
11400 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
11401 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
11402 * dwarf2asm.c (dw2_force_const_mem): Update call to
11403 make_decl_one_only.
11404 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
11405 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
11406 * langhooks.c (lhd_comdat_group): Remove.
11407 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
11408 * tree.h (DECL_COMDAT_GROUP): New.
11409 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
11410 (tree_decl_with_vis): Add comdat_group. Remove one_only.
11411 (make_decl_one_only): Change signature.
11412 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
11413 make_decl_one_only.
11414 (make_decl_one_only): Change signature.
11415 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
11417 2009-06-15 Richard Guenther <rguenther@suse.de>
11419 PR middle-end/40439
11420 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
11422 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11424 * tree-ssa-math-opts.c: Remove extra divide.
11426 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11428 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
11430 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11432 * passes.c: Add bswap pass.
11433 * tree-pass.h: Add pass_optimize_bswap declaration.
11434 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
11435 Include rtl.h, expr.h and optabs.h for optab_handler check.
11436 (struct symbolic_number, pass_optimize_bswap): New definition.
11437 (do_shift_rotate, verify_symbolic_number_p): New functions.
11438 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
11439 (gate_optimize_bswap): New function.
11440 * tree.c (widest_int_cst_value): New function.
11441 * tree.h (widest_int_cst_value): Prototype added.
11443 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
11445 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
11446 REG_EQUAL/REG_EQUIV notes.
11448 2009-06-14 Richard Guenther <rguenther@suse.de>
11450 PR middle-end/40389
11451 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
11452 has its address taken if NRV was applied and it is addressable.
11453 * tree-ssa-structalias.c (get_constraint_for_address_of): New
11454 function split out from ...
11455 (get_constraint_for_1): ... here.
11456 (handle_rhs_call): Use it to mark the return slot escaped if
11457 it is addressable and NRV was applied.
11459 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
11461 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
11462 Change first argument type to location_t.
11463 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
11464 Do not set input_location.
11465 Use loc instead of input_location throughout.
11467 2009-06-13 Richard Guenther <rguenther@suse.de>
11469 PR tree-optimization/40421
11470 * tree-predcom.c (should_unroll_loop_p): Remove.
11471 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
11473 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11475 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11476 Add location argument.
11478 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
11480 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
11482 * config/s390/s390.c (s390_build_builtin_va_list): Same.
11483 (s390_gimplify_va_arg): Pass location to create_artificial_label.
11484 * config/spu/spu-protos.h: Add location to
11485 spu_resolve_overloaded_builtin.
11486 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
11487 spu_build_builtin_va_list.
11488 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
11489 argument. Pass location to build_function_call_vec.
11490 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
11492 (emit_fpu_switch): Same.
11493 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
11494 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
11495 to build_decl and create_artificial_label.
11496 (xtensa_gimplify_va_arg_expr): Same.
11497 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
11498 (xstormy16_gimplify_va_arg_expr): Same.
11499 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
11500 * config/arm/arm.c (arm_build_builtin_va_list): Same.
11501 * config/mips/mips.c (mips_build_builtin_va_list): Same.
11502 (mips16_build_function_stub): Same.
11503 (mips16_build_call_stub): Same.
11505 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
11508 * arm/constraints.md (Pa, Pb): New constraints.
11509 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
11510 split pattern to deal with them.
11512 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
11514 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
11515 fix index entry for -Xpreprocessor.
11517 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
11519 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11520 Add location argument to build_decl call.
11521 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
11522 (rs6000_init_builtins): Same.
11523 (spe_init_builtins): Same.
11524 (rs6000_gimplify_va_arg): Add location argument to
11525 create_artificial_label call.
11527 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
11529 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
11530 * combine-stack-adj.c (pass_stack_adjustments): Use it.
11531 * Makefile.in: Fix GGC dependency for gcse.o.
11533 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
11535 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
11536 * gimple-pretty-print.c (dump_gimple_stmt): Same.
11537 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
11539 * c-parser.c (c_parser_binary_expression): Use current column while
11540 building binary operations.
11541 * common.opt (fshow-column): Enable by default.
11542 * tree-vrp.c (check_array_ref): Use warning_at.
11543 (check_array_bounds): Use location from call back if expr has no
11545 * tree.h: Add location argument to maybe_fold_*.
11546 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
11547 (maybe_fold_offset_to_array_ref): Add location argument and use it.
11548 (maybe_fold_offset_to_component_ref): Same.
11549 (maybe_fold_offset_to_reference): Same.
11550 (maybe_fold_offset_to_address): Same.
11551 (maybe_fold_stmt_indirect): Same.
11552 (maybe_fold_stmt_addition): Same.
11553 (fold_stmt_r): Pass location to maybe_fold_*.
11554 (fold_gimple_assign): Same.
11555 * c-tree.h: Add location argument to finish_decl,
11556 default_function_array_conversion, store_init_value.
11557 * c-decl.c (define_label): Use error_at.
11558 (c_make_fname_decl): Pass location to finish_decl.
11559 (finish_decl): New location argument.
11560 (build_compound_literal): Pass location to store_init_value.
11561 (grokdeclarator): Pass location to finish_decl.
11563 * c-typeck.c (array_to_pointer_conversion): New location argument.
11564 (function_to_pointer_conversion): Same.
11565 (default_function_array_conversion): Same.
11566 (parser_build_unary_op): Pass location to overflow_warning.
11567 (parser_build_binary_op): Same. Use warning_at.
11568 (build_unary_op): Pass location to array_to_pointer_conversion.
11569 (build_c_cast): Pass location to digest_init.
11570 (build_modify_expr): New location argument.
11571 (convert_for_assignment): Same.
11572 (store_init_value): Same.
11573 (digest_init): Same.
11574 (output_init_element): Pass location to digest_init and
11575 array_to_pointer_conversion.
11576 (c_finish_return): Pass location to convert_for_assignment.
11577 * gimplify.c (gimplify_conversion): Pass location to
11578 maybe_fold_offset_to_address.
11579 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
11580 to maybe_fold_stmt_addition.
11581 * c-omp.c (c_finish_omp_atomic): Pass new location to
11583 (c_finish_omp_for): Same.
11584 * c-common.c (overflow_warning): New argument.
11585 * c-common.h: New argument to build_modify_expr, overflow_warning.
11586 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
11588 (c_parser_initializer): Pass location to
11589 default_function_array_conversion.
11590 (c_parser_initelt): Same.
11591 (c_parser_initval): Same.
11592 (c_parser_asm_operands): Same.
11593 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
11594 (c_parser_conditional_expression): Same.
11595 (c_parser_binary_expression): Add location info to stack. Use it.
11596 (c_parser_unary_expression): Pass location to
11597 default_function_array_conversion, parser_build_unary_op,
11598 build_indirect_ref, c_parser_postfix_expression_after_primary.
11599 (c_parser_postfix_expression_after_primary): New location argument.
11601 (c_parser_expression_conv): Pass location to
11602 default_function_array_conversion.
11603 (c_parser_expr_list): Same.
11604 (c_parser_omp_atomic): Same.
11605 (c_parser_omp_for_loop): Same.
11606 * c-tree.h: (struct c_declarator): Add comment to id_loc.
11607 (build_array_declarator): New argument.
11608 * c-decl.c (build_array_declarator): Add location argument.
11609 (grokdeclarator): Set id_loc for cdk_array.
11610 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
11611 build_array_declarator.
11612 * tree.c (build_omp_clause): Add location argument.
11613 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
11614 (OMP_CLAUSE_LOCATION): New macro.
11615 (struct tree_omp_clause): Add location field.
11616 (build_omp_clause): Add argument.
11617 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
11618 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
11620 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
11621 (cp_parser_omp_clause_collapse): Same.
11622 (cp_parser_omp_clause_default): Same.
11623 (cp_parser_omp_clause_if): Same.
11624 (cp_parser_omp_clause_nowait): Same.
11625 (cp_parser_omp_clause_num_threads): Same.
11626 (cp_parser_omp_clause_ordered): Same.
11627 (cp_parser_omp_clause_schedule): Same.
11628 (cp_parser_omp_clause_untied): Same.
11629 (cp_parser_omp_for_loop): Same.
11630 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
11631 * c-tree.h (c_start_case): Add location argument.
11632 (c_process_expr_stmt): Same.
11633 (c_finish_goto_*): Same.
11634 * tree-parloops.c (initialize_reductions): Pass location to
11636 (create_parallel_loop): Same.
11637 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
11638 (gfc_trans_omp_reduction_list): Same.
11639 (gfc_trans_omp_clauses): Same.
11640 (gfc_trans_omp_do): Same.
11641 * c-typeck.c (c_finish_goto_label): Same.
11642 (c_finish_goto_ptr): New location argument.
11643 (c_start_case): Same.
11644 (emit_side_effect_warnings): Same.
11645 (c_process_expr_stmt): Same.
11646 (c_finish_stmt_expr): Same.
11647 (c_finish_omp_clauses): Use error_at instead of error.
11648 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
11650 * c-omp.c (c_split_parallel_clauses): New location argument.
11651 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
11652 to build_omp_clause.
11653 (convert_local_reference_stmt): Same.
11654 (convert_gimple_call): Same.
11655 * c-common.h (c_split_parallel_clauses): New argument.
11656 * c-parser.c (c_parser_statement_after_labels): Pass location to
11657 c_finish_goto_label.
11658 (c_parser_switch_statement): Pass location to c_start_case.
11659 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
11660 and c_process_expr_stmt.
11661 (c_parser_omp_variable_list): Add location argument.
11662 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
11663 (c_parser_omp_clause_default): Same.
11664 (c_parser_omp_clause_if): Same.
11665 (c_parser_omp_clause_num_threads): Same.
11666 (-c_parser_omp_clause_ordered): Same.
11667 (c_parser_omp_clause_reduction): Pass location to
11668 c_parser_omp_variable_list.
11669 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
11670 (c_parser_omp_clause_untied): Same.
11671 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
11672 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
11674 * c-tree.h (check_for_loop_decls, undeclared_variable,
11675 build_component_ref, build_array_ref, build_external_ref,
11676 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
11677 build_conditional_expr, build_compound_expr, c_cast_expr,
11678 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
11679 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
11681 * c-semantics.c (build_stmt): Same.
11682 (build_case_label): Same.
11683 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
11684 (undeclared_variable): New argument.
11685 (make_label): Same.
11686 (lookup_label): Pass location on down.
11687 (define_label): Same.
11688 (finish_decl): Same.
11689 (build_compound_literal): Same.
11690 (finish_struct): Same.
11691 (finish_function): Do not set location here.
11692 (check_for_loop_decls): New argument.
11693 * tree.c (save_expr): Set location.
11694 (build_empty_stmt): New argument.
11695 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
11696 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
11697 * builtins.c (gimplify_va_arg_expr): Use locations.
11698 (expand_builtin_sync_operation): Same.
11699 * c-typeck.c (build_component_ref): New argument.
11700 (build_array_ref): Same.
11701 (build_external_ref): Same.
11702 (c_expr_sizeof_expr): Same.
11703 (c_expr_sizeof_type): Same.
11704 (parser_build_unary_op): Same.
11705 (build_conditional_expr): Same.
11706 (build_compound_expr): Pass location on down.
11707 (build_compound_expr): New argument.
11708 (build_c_cast): Same.
11709 (c_cast_expr): Same.
11710 (build_asm_expr): Same.
11711 (c_finish_return): Same.
11712 (c_process_expr_stmt): Pass location on down.
11713 (c_finish_stmt_expr): New argument.
11714 (push_clenaup): Same.
11715 (c_finish_omp_parallel): Same.
11716 (c_finish_omp_task): Same.
11717 * gimplify.c (gimplify_call_expr): Pass location on down.
11718 * c-omp.c (c_finish_omp_master): New argument.
11719 (c_finish_omp_critical): Same.
11720 (c_finish_omp_ordered): Same.
11721 (c_finish_omp_barrier): Same.
11722 (-c_finish_omp_taskwait): Same.
11723 (c_finish_omp_atomic): Same.
11724 (c_finish_omp_flush): Same.
11725 * tree-inline.c (copy_tree_body_r): Pass location on down.
11726 (inline_forbidden_p): Remove use of input_location.
11727 * c-gimplify.c (c_build_bind_expr): New argument.
11728 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
11729 (c_sizeof_or_alignof_type): New argument.
11730 (c_alignof_expr): Same.
11731 (build_va_arg): Same.
11732 (c_add_case_label): Same.
11733 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
11734 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
11735 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
11736 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
11737 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
11738 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
11740 * stub-objc.c (objc_build_selector_expr): Same.
11741 (objc_build_throw_stmt): Same.
11742 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
11743 (c_parser_initelt): Same.
11744 (c_parser_compound_statement): Same.
11745 (c_parser_compound_statement_nostart): Same.
11746 (c_parser_label): Same.
11747 (c_parser_statement_after_labels): Same.
11748 (c_parser_if_body): Same.
11749 (c_parser_else_body): Same.
11750 (c_parser_if_statement): Same.
11751 (c_parser_switch_statement): Same.
11752 (c_parser_while_statement): Same.
11753 (c_parser_do_statement): Same.
11754 (c_parser_for_statement): Same.
11755 (c_parser_asm_statement): Same.
11756 (c_parser_conditional_expression): Same.
11757 (c_parser_binary_expression): Same.
11758 (c_parser_cast_expression): Same.
11759 (c_parser_unary_expression): Same.
11760 (c_parser_sizeof_expression): Same.
11761 (c_parser_alignof_expression): Same.
11762 (c_parser_postfix_expression): Same.
11763 (c_parser_expression): Same.
11764 (c_parser_objc_receiver): Same.
11765 (c_parser_omp_variable_list): Same.
11766 (c_parser_omp_structured_block): Same.
11767 (c_parser_omp_atomic): New argument.
11768 (c_parser_omp_barrier): Same.
11769 (c_parser_omp_critical): Same.
11770 (c_parser_omp_flush): Pass location on down.
11771 (c_parser_omp_for_loop): New argument.
11772 (c_parser_omp_for): Same.
11773 (c_parser_omp_master): Same.
11774 (c_parser_omp_ordered): Same.
11775 (c_parser_omp_sections_scope): Same.
11776 (c_parser_omp_sections): Same.
11777 (c_parser_omp_parallel): Same.
11778 (c_parser_omp_single): Same.
11779 (c_parser_omp_task): Same.
11780 (c_parser_omp_taskwait): Pass location on down.
11781 (c_parser_omp_construct): Same.
11782 (c_parser_omp_threadprivate): Same.
11783 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
11784 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
11785 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
11786 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
11787 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
11788 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
11789 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
11790 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
11791 config/i386/i386.c, stmt.c:
11792 Add location argument to the following function definitions and/or
11793 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
11794 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
11795 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
11796 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
11797 do_case, c_finish_bc_stmt, build_compound_literal,
11798 build_function_call.
11799 * c-decl.c (build_compound_literal): Add location argument.
11800 Make all diagnostic calls use location.
11801 (start_struct): Same.
11802 (finish_struct): Same.
11803 (start_enum): Same.
11804 (build_enumerator): Same.
11805 (start_function): Same.
11806 (grokdeclarator): Make all diagnostic calls use location.
11807 (store_parm_decls_oldstyle): Same.
11808 * c-typeck.c (build_function_call): Add location argument.
11809 Make all diagnostic calls use location.
11811 (c_finish_bc_stmt): Same.
11812 * tree-nested.c (get_trampoline_type): Add argument.
11813 Pass location to build_decl.
11814 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
11815 * rtl.h (RTL_LOCATION): New.
11816 * c-common.c (c_add_case_label): Add location argument.
11817 Make all diagnostic calls use location.
11818 * c-common.h: Add location argument to make_fname_decl, do_case,
11819 c_add_case_label, build_function_call, resolve_overloaded_builtin.
11820 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
11821 Set it appropriately for every case. Pass enum_loc to start_enum
11822 call. Pass value_loc first to build_enumerator. Pass enum_loc to
11824 (c_parser_struct_or_union_specifier): Save location. Use it for
11825 start_struct, finish_struct, and parser_xref_tag.
11827 2009-06-12 Ian Lance Taylor <iant@google.com>
11829 * fold-const.c (fold_unary): Rename local variable and to and_expr.
11831 * c-opts.c (c_common_handle_option): For -Wc++-compat set
11832 cpp_opts->warn_cxx_operator_names.
11834 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
11837 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
11838 is returns NULL and OP is a VCE, look through the VCE.
11840 2009-06-12 Ian Lance Taylor <iant@google.com>
11843 * collect2.c (main): Use CONST_CAST2 in code inside #if
11844 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
11846 2009-06-12 Joey Ye <joey.ye@intel.com>
11848 PR middle-end/39146
11849 * cfgexpand.c (get_decl_align_unit): Update
11850 max_used_stack_slot_alignment with align instead of
11851 stack_alignment_needed.
11853 * function.c (assign_stack_local_1): Update
11854 max_used_stack_slot_alignment with alignment_in_bits instead
11855 of stack_alignment_needed.
11856 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
11859 2009-06-12 Jakub Jelinek <jakub@redhat.com>
11861 * dwarf2out.c (last_var_location_insn): New variable.
11862 (dwarf2out_end_epilogue): Clear last_var_location_insn.
11863 (dwarf2out_var_location): Don't record anything after last real
11864 insn. Only change labels if there were any real instructions
11865 in between last note and this one, or if changed sections.
11867 2009-06-11 Richard Henderson <rth@redhat.com>
11869 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
11870 note when storing the frame pointer in a register.
11871 (FRP): Don't redefine to nothing for epilogue.
11872 (alpha_expand_epilogue): Mark register and sp restores.
11873 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
11875 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
11876 when gen_lowpart is needed.
11878 2009-06-11 Richard Henderson <rth@redhat.com>
11880 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
11882 * dwarf2out.c (need_data_align_sf_opcode): New.
11883 (div_data_align): Move earlier.
11884 (def_cfa_1, reg_save): Use it.
11886 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
11888 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
11889 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
11890 (ix86_handle_option): Handle OPT_mcrc32.
11891 (ix86_target_string): Add -mcrc32.
11892 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
11894 * config/i386/i386.h (TARGET_CRC32): New.
11896 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
11897 (sse4_2_crc32di): Likewise.
11899 * config/i386/i386.opt (mcrc32): New.
11901 * doc/invoke.texi: Document -mcrc32.
11903 2009-06-11 Richard Henderson <rth@redhat.com>
11905 * common.opt (gdwarf-): Accept a version number.
11906 * doc/invoke.texi (gdwarf-): Update docs.
11907 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
11908 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
11909 version level, and record it.
11911 * dwarf2.h (DW_CIE_VERSION): Remove.
11912 * dwarf2out.c (DWARF_VERSION): Remove.
11913 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
11914 (output_call_frame_info): Use CIE version 3 for dwarf3,
11915 or if the return register column is out of range for version 1.
11916 (dwarf_stack_op_name): Add all dwarf3 values.
11917 (DEBUG_PUBTYPES_SECTION): New.
11918 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
11919 encoding change for dwarf3.
11920 (output_die) [dw_val_class_die_ref]: Likewise.
11921 (output_compilation_unit_header): Emit correct version for dwarf3.
11922 (output_line_info): Likewise.
11923 (output_pubnames): Update for DWARF_VERSION removal.
11924 (output_aranges): Likewise.
11925 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
11926 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
11927 (dwarf2out_finish): Likewise.
11929 2009-06-11 David Daney <ddaney@caviumnetworks.com>
11931 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
11934 2009-06-11 David Daney <ddaney@caviumnetworks.com>
11937 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
11938 * builtins.c (expand_builtin_unreachable): New function.
11939 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
11940 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
11941 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
11943 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
11944 searching for missing barriers.
11946 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11948 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
11949 when -fprofile-generate* was passed.
11950 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
11952 2009-06-11 Anthony Green <green@moxielogic.com>
11954 * config/moxie/moxie.md: Define length attribute for all instructions.
11956 (*b<cond:code>): Support limited branch ranges for new PC-relative
11957 branch instructions.
11958 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
11960 2009-06-11 Jakub Jelinek <jakub@redhat.com>
11962 * config/i386/i386.c (min_insn_size): Use get_attr_length
11963 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
11964 For __asm return 0.
11966 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
11967 instead of emit_insn_before.
11969 2009-06-10 Ian Lance Taylor <iant@google.com>
11972 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
11975 2009-06-10 Revital Eres <eres@il.ibm.com>
11977 * passes.c (init_optimization_passes): Reschedule
11978 predictive-commoning pass before complete unroll pass.
11980 2009-06-10 Martin Jambor <mjambor@suse.cz>
11982 * cgraph.c (cgraph_node_can_be_local_p): New function.
11983 (cgraph_make_node_local): New function.
11984 * cgraph.h (cgraph_node_can_be_local_p): Declare.
11985 (cgraph_make_node_local): Declare.
11987 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
11989 * tree.h (tree_base): Add packed_flag and user_align fields.
11990 Decrease size of spare field.
11991 (TYPE_USER_ALIGN): Use user_align from tree_base.
11992 (DECL_USER_ALIGN): Likewise.
11993 (TYPE_PACKED): Use packed_flag from tree_base.
11994 (DECL_PACKED): Likewise.
11995 (tree_type): Delete packed_flag and user_align fields. Widen
11996 precision field. Widen mode field and shuffle fields to align
11997 mode on an 8-bit boundary.
11998 (tree_decl_common): Delete decl_flag_1 and user_align fields.
11999 Renumber decl_flag_* fields. Fix comments. Widen
12000 decl_common_unused field.
12001 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
12002 (DECL_EXTERNAL): Likewise.
12003 (DECL_BIT_FIELD): Likewise.
12004 (DECL_NONADDRESSABLE_P): Likewise.
12005 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
12006 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
12008 2009-06-10 Ian Lance Taylor <iant@google.com>
12010 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
12011 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
12012 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
12013 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
12014 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
12015 DEF_VEC_ALLOC_FUNC_P.
12016 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
12017 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
12018 DEF_VEC_ALLOC_FUNC_O.
12019 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
12020 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
12021 DEF_VEC_ALLOC_FUNC_I.
12022 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
12023 (vec_stack_p_reserve_exact_1): Declare.
12024 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
12025 (vec_stack_free): Declare.
12026 (VEC_stack_alloc): Define.
12027 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
12028 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
12029 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
12030 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
12032 (stack_vecs): New static variable.
12033 (vec_stack_p_reserve_exact_1): New function.
12034 (vec_stack_o_reserve_1): New static function.
12035 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
12036 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
12037 (vec_stack_free): New function.
12038 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
12039 (VEC_df_ref_stack_alloc): Define.
12040 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
12041 DEF_VEC_ALLOC_P_STACK.
12042 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
12043 (struct df_collection_rec): Change _vec fields to VEC. Remove
12045 (df_free_collection_rec): Adjust for new fields.
12046 (df_insn_rescan): Use new df_collection_rec fields.
12047 (df_notes_rescan, df_canonize_collection_rec): Likewise.
12048 (df_ref_create_structure, df_ref_record): Likewise.
12049 (df_get_conditional_uses, df_get_call_refs): Likewise.
12050 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
12051 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
12052 (df_record_exit_block_uses, df_bb_verify): Likewise.
12053 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
12054 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
12055 Remove count parameter. Change return type to void. Change all
12057 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
12058 Remove count parameter. Change return type to void. Change all
12060 (df_install_refs): Change old_vec parameter to VEC. Remove count
12061 parameter. Change all callers.
12062 (df_install_mws): Change old_vec parameter to VEC. Remove count
12063 parameter. Change all callers.
12064 (df_refs_verify): Change new_rec parameter to VEC. Change call
12066 (df_mws_verify): Likewise.
12068 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
12070 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
12072 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
12074 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
12076 2009-06-10 Anthony Green <green@moxielogic.com>
12078 * config/moxie/crti.asm: New file.
12079 * config/moxie/crtn.asm: New file.
12080 * config/moxie/moxie.c: New file.
12081 * config/moxie/moxie.h: New file.
12082 * config/moxie/sfp-machine.h: New file.
12083 * config/moxie/moxie-protos.h: New file.
12084 * config/moxie/t-moxie: Created.
12085 * config/moxie/t-moxie-softfp: Created.
12086 * config/moxie/moxie.md: Created.
12087 * config/moxie/constraints.md: Created.
12088 * config.gcc: Add moxie support.
12089 * doc/md.texi (Machine Constraints): Add moxie constraints.
12090 * doc/contrib.texi (Contributors): Mention moxie port.
12091 * doc/install.texi (Specific): Mention the moxie port.
12093 2009-06-09 Ian Lance Taylor <iant@google.com>
12095 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
12096 compiling with C++.
12097 * optabs.c (optab_table): Only use designated initializers if
12098 HAVE_DESIGNATED_INITIALIZERS is defined.
12099 (convert_optab_table): Likewise.
12100 (init_optabs): Always call init_insn_codes if
12101 HAVE_DESIGNATED_INITIALIZERS is not defined.
12103 2009-06-09 Ian Lance Taylor <iant@google.com>
12105 * targhooks.c (default_builtin_vectorized_function): Change fn
12106 parameter to unsigned int.
12107 (default_builtin_vectorized_conversion): Change code parameter to
12109 (default_builtin_reciprocal): Change fn parameter to unsigned int.
12110 * targhooks.h: Update declarations.
12111 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
12112 parameter to unsigned int.
12114 * c-typeck.c (comptypes_check_enum_int): New static function.
12115 (comptypes_internal): Add enum_and_int_p parameter. Change all
12117 (comp_target_types): Add location parameter. Change all callers.
12118 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
12119 Change all callers.
12120 (function_types_compatible_p, type_lists_compatible_p): Likewise.
12121 (build_conditional_expr): Add colon_loc parameter. Change all
12123 (convert_for_assignment): Add location parameter. Change all callers.
12124 * c-parser.c (c_parser_conditional_expression): Pass location of
12125 colon to build_conditional_expr.
12126 * c-tree.h (build_conditional_expr): Update declaration.
12128 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
12130 * graphite.c: Revert previous patch.
12132 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
12135 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12137 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
12139 * tree-ssa-loop-prefetch.c
12140 (loop_prefetch_arrays): Fixed a portability problem in printf format
12143 2009-06-09 Martin Jambor <mjambor@suse.cz>
12145 PR tree-optimization/40351
12146 * tree-sra.c (propagate_subacesses_accross_link): Check that a
12147 refrence to a potential artifical subaccess can be constructed.
12149 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12151 * config/sh/sh-protos.h (sh_optimization_options): Declare.
12152 (sh_override_options): Likewise.
12153 * config/sh/sh.c: Include params.h.
12154 (sh_optimization_options): New.
12155 (sh_override_options): Likewise.
12156 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
12157 (OVERRIDE_OPTIONS): Use sh_override_options.
12159 2009-06-08 Jakub Jelinek <jakub@redhat.com>
12161 * dwarf2out.c (emit_cfa_remember): New variable.
12162 (add_fde_cfi): If emit_cfa_remember, recurse to add
12163 DW_CFA_remember_state first.
12164 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
12165 instead just set emit_cfa_remember.
12167 2009-06-08 Jan Hubicka <jh@suse.cz>
12170 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
12172 2009-06-08 Jan Hubicka <jh@suse.cz>
12174 PR middle-end/39834
12175 * cgraphunit.c (save_inline_function_body): Do not copy transform
12176 hooks for saved inline bodies.
12177 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
12178 for given function.
12180 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
12182 * jump.c (returnjump_p): Handle delayed branches. Add missing
12185 2009-06-08 Jan Hubicka <jh@suse.cz>
12187 PR middle-end/40102
12188 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
12189 original node might've been modified.
12190 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
12192 2009-06-08 Jakub Jelinek <jakub@redhat.com>
12194 * tree-object-size.c (addr_object_size): Add OSI argument.
12195 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
12196 (compute_builtin_object_size, expr_object_size): Adjust callers.
12197 (plus_stmt_object_size): Call addr_object_size instead of
12198 compute_builtin_object_size.
12200 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
12201 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12203 * tree-ssa-loop-prefetch.c
12204 (gather_memory_references): Introduced a counter for the number of
12206 (anything_to_prefetch_p): Introduced a counter for the number of
12208 (is_loop_prefetching_profitable): New function with a cost model
12210 (loop_prefetch_arrays): Use the new cost model to determine if
12211 prefetching is profitable.
12212 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
12213 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
12214 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
12215 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
12216 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
12217 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
12219 2009-06-08 Michael Matz <matz@suse.de>
12222 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
12223 partitions use the same.
12224 (expand_one_var): Deal with DECL_RTL sometimes begin set also
12225 for basevars of SSA_NAMEs.
12226 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
12227 to not expand them twice.
12228 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
12231 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
12233 * common.opt (fcompare-debug=, fcompare-debug-second): New.
12234 (fdump-final-insns=, gtoggle): New.
12235 * doc/invoke.texi: Document them.
12236 * final.c (rest_of_clean_state): Dump final insn stream.
12237 * gcc.c (invoke_as): Hook in -fcompare-debug.
12238 (static_spec_functions): Add compare-debug-dump-opt,
12239 compare-debug-self-opt and compare-debug-auxbase-opt.
12240 (compare_debug, compare_debug_second, compare_debug_opt): New.
12241 (switches_debug_check, n_switches_debug_check): New.
12242 (debug_auxbase_opt, debug_check_temp_file): New.
12243 (process_command): Handle -fno-compare-debug, -fcompare-debug and
12245 (do_self_spec): Handle arguments after switches.
12246 (do_spec_1): Add .gk extension to temp file basenames for compare.
12247 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
12248 (cc1_options): Use it instead of normal auxbase computation for
12249 the second compare-debug compilation.
12250 (compare_files): New.
12251 (main): Set up and implement compare debug mode.
12252 (compare_debug_dump_opt_spec_function): New.
12253 (compare_debug_self_opt_spec_function): New.
12254 (compare_debug_auxbase_opt_spec_function): New.
12255 * toplev.c (process_options): Handle flag_gtoggle,
12256 flag_dump_final_insns.
12257 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
12258 during -fcompare-debug-second compilation.
12260 2009-06-07 Ian Lance Taylor <iant@google.com>
12262 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
12263 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
12265 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
12266 with no default node. Change warning with %H to warning_at.
12267 Don't clear warn_switch around case checking.
12268 * doc/invoke.texi (Warning Options): Clarify distinction between
12269 -Wswitch and -Wswitch-enum.
12271 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12273 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
12275 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12277 * gbl-ctors.h: Add header guard.
12279 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12281 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
12282 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
12283 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
12284 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
12285 prototypes for removed functions.
12286 (expressions_equal_p): Move to ...
12287 * tree-ssa-sccvn.h: ... here and ...
12288 * matrix-reorg.c: ... adjust includes.
12290 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12292 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
12294 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12296 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
12297 (finish_function): Remove erroneous whitespace.
12299 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12301 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
12302 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
12304 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12306 * errors.c (internal_error): Commentary typo fix.
12307 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
12308 * tree-ssa-pre.c: Ditto.
12310 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12312 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
12313 them is supposed to hold actual statements.
12315 2009-06-06 Ian Lance Taylor <iant@google.com>
12317 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
12318 empty statements can now have attributes.
12320 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
12322 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
12323 * config/mips/mips.md: Ditto.
12325 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
12327 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
12329 (__eabi_uconvert): Likewise.
12331 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
12333 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
12334 CFI_* definitions with IN_GCC.
12336 2009-06-05 David Edelsohn <edelsohn@gnu.org>
12338 * xcoffout.h (xcoffout_source_line): Update prototype.
12340 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12342 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
12343 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
12345 2009-06-05 Jakub Jelinek <jakub@redhat.com>
12347 PR middle-end/40340
12348 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
12349 inlined_function_outer_scope_p blocks for artificial inlines
12351 * tree.c (tree_nonartificial_location): Rewrite using
12352 block_nonartificial_location.
12354 2009-06-05 Revital Eres <eres@il.ibm.com>
12355 Leehod Baruch <leehod@il.ibm.com>
12357 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
12358 (expand_expr_real_1): Remove comment.
12359 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12360 Vectorize misaligned access when the target supports it.
12361 (vect_supportable_dr_alignment): Check for unaligned access support.
12362 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
12365 2009-06-05 Julian Brown <julian@codesourcery.com>
12367 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
12368 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
12370 2009-06-05 Richard Guenther <rguenther@suse.de>
12373 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
12374 as possibly unused.
12376 2009-06-05 Jakub Jelinek <jakub@redhat.com>
12378 * config/s390/s390.c (global_not_special_regno_p): New static inline.
12379 (save_gprs): Don't tell unwinder when a global register is saved.
12380 (s390_emit_epilogue): Emit needed epilogue unwind info.
12382 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
12384 * dwarf2out.c (deferred_asm_name): New.
12385 (add_name_and_src_coords_attributes): Defer creation of
12386 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
12388 (move_linkage_attr): New.
12389 (dwarf2out_finish): Revisit deferrals and emit attributes at the
12392 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
12394 * tree-nested.c (finalize_nesting_tree_1): Declare the
12395 frame_decl in the binding tree.
12397 2009-06-04 Cary Coutant <ccoutant@google.com>
12399 * basic-block.h (struct basic_block_def): Add discriminator field.
12400 * dbxout.c (dbxout_source_line): Add new parameter. Change all
12402 * debug.c (do_nothing_debug_hooks): Add additional entry.
12403 (debug_nothing_int_charstar_int): New function.
12404 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
12405 (debug_nothing_int_charstar_int): New declaration.
12406 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
12407 discriminator value in .loc directive.
12408 * final.c (last_discriminator): New variable.
12409 (discriminator): New variable.
12410 (final_start_function): Initialize above variables, pass current
12411 discriminator to debug hook.
12412 (notice_source_line): Check for discriminator change.
12413 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
12414 * sdbout.c (sdbout_source_line): New parameter.
12415 * tree-cfg.c (struct locus_discrim_map): New structure type.
12416 (discriminator_per_locus): New hash table.
12417 (build_gimple_cfg): Allocate and free discriminator hash table.
12418 (make_edges): Call assign_discriminator.
12419 (locus_map_hash): New function.
12420 (locus_map_eq): New function.
12421 (next_discriminator_for_locus): New function.
12422 (same_line_p): New function.
12423 (assign_discriminator): New function.
12424 (make_cond_expr_edges): Call assign_discriminator.
12425 (make_gimple_switch_edges): Likewise.
12426 (first_non_label_stmt): New function.
12427 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
12429 * xcoffout.c (xcoffout_source_line): Add new parameter.
12431 * configure.ac (gcc_cv_as_discriminator): New configury check for
12432 gas support for discriminator.
12433 * configure: Regenerate.
12434 * config.in: Regenerate.
12436 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12438 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
12439 val after checking for integers.
12441 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
12443 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
12445 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
12446 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
12447 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
12448 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
12449 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
12450 X64_SSE_REGPARM_MAX.
12451 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
12452 X64_SSE_REGPARM_MAX.
12454 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12456 * gcc.c (report_times_to_file): New.
12457 (execute): Implement it.
12458 (process_command): Support -time=.
12459 * doc/invoke.texi: Document it.
12461 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12463 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
12464 that have value exprs.
12466 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12468 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
12469 declarations for constants until...
12470 (dw2_output_indirect_constant_1): ... this point.
12472 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
12475 * arm.md (arm_addsi3): Don't try to split an add with an
12476 eliminable register until after reload has completed.
12478 2009-06-03 Ian Lance Taylor <iant@google.com>
12480 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
12481 * genattrtab.c (write_length_unit_log): Likewise.
12482 * genchecksum.c (dosum): Likewise.
12483 * gengtype.c (write_rtx_next): Likewise.
12484 (finish_root_table, write_roots): Likewise.
12485 * gimple.c (gimple_ops_offset_): Likewise.
12486 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
12487 * config/arc/arc.c (arc_attribute_table): Likewise.
12488 * config/arm/arm.c (arm_attribute_table): Likewise.
12489 * config/avr/avr.c (avr_attribute_table): Likewise.
12490 * config/crx/crx.c (crx_attribute_table): Likewise.
12491 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
12492 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
12493 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
12494 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
12495 * config/sh/sh.c (sh_attribute_table): Likewise.
12496 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
12497 * config/spu/spu.c (spu_attribute_table): Likewise.
12498 * config/v850/v850.c (v850_attribute_table): Likewise.
12500 * config/alpha/alpha.c (vms_attribute_table): Make static.
12501 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
12502 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
12503 * config/mips/mips.c (mips_attribute_table): Likewise.
12505 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
12507 (cc1-checksum.o): Likewise.
12509 2009-06-03 Steve Ellcey <sje@cup.hp.com>
12511 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
12513 2009-06-03 Jakub Jelinek <jakub@redhat.com>
12515 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
12516 insn if it is changing sp. Use gen_add3_insn instead of
12517 conditionally gen_addsi3 and gen_adddi3.
12518 (offset_below_red_zone_p): New static inline function.
12519 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
12520 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
12521 * config/rs6000/ppc-asm.h: Include auto-host.h.
12522 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
12523 CFI_RESTORE): Define.
12524 * config/rs6000/crtresxgpr.asm: Add unwind info.
12525 * config/rs6000/crtresxfpr.asm: Likewise.
12526 * config/rs6000/crtresgpr.asm: Likewise.
12527 * config/rs6000/crtresfpr.asm: Likewise.
12528 * config/rs6000/crtsavgpr.asm: Likewise.
12529 * config/rs6000/crtsavfpr.asm: Likewise.
12531 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
12532 argument of DWARF2_FRAME_REG_OUT macros.
12534 2009-06-03 Julian Brown <julian@codesourcery.com>
12536 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
12537 words or less (including TImode) in core registers.
12539 2009-06-03 Richard Guenther <rguenther@suse.de>
12541 PR middle-end/40328
12542 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
12544 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
12546 * statistics.c (statistics_counter_event): Do not record event
12547 in pass dump if its number == -1.
12548 (curr_statistics_hash): Add assert that we never get passes
12549 with static number == -1.
12551 2009-06-03 Richard Guenther <rguenther@suse.de>
12552 Andrey Belevantsev <abel@ispras.ru>
12554 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
12555 non-BLKmode arrays addressable.
12557 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
12559 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
12560 * config/m68k/m68k.h: ... here.
12562 2009-06-03 Martin Jambor <mjambor@suse.cz>
12564 PR tree-optimization/40323
12565 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
12568 2009-06-03 Richard Guenther <rguenther@suse.de>
12570 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
12573 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
12575 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
12576 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
12577 JUMP_TABLE_DATA_P where applicable.
12578 * config/sh/sh.c: Ditto.
12579 * config/sh/sh.h: Ditto.
12580 * config/sh/sh.md: Ditto.
12581 * config/sh/symbian.c: Ditto.
12583 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
12585 * config/i386/driver-i386.c (describe_cache): Optimize
12586 concatenation of strings. Use snprintf instead of sprintf.
12587 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
12588 target when not compiling with GCC.
12590 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12592 * config/sh/sh.c: Revert last change.
12593 (sh_expand_epilogue): Emit a blockage insn before the frame
12594 pointer adjustment unconditionally.
12596 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12598 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
12599 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
12600 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
12601 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
12602 to COLLECT_GCC_OPTIONS.
12604 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12606 * collect2.c (target_system_root): New variable.
12607 (main): Handle --sysroot=.
12608 (ignore_library): Strip the sysroot from the library path.
12610 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12612 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
12613 (collect2.o): Depend on collect2-aix.h.
12614 (collect2-aix.o): New rule.
12615 * collect2-aix.h: New file.
12616 * collect2-aix.c: Likewise.
12617 * collect2.c: Include collect2-aix.h. Don't undefine
12618 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
12619 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
12620 Use TARGET_AIX_VERSION instead of _AIX51.
12621 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
12622 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
12623 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
12624 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
12625 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
12627 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12629 * collect2.c (ignore_library): Avoid premature post-increment
12630 and null deference.
12632 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12634 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
12635 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
12636 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
12637 CROSS_DIRECTORY_STRUCTURE too.
12638 (LINK_LIBG_SPEC): Likewise.
12639 (LIB_SPEC): Add %R to sysroot paths.
12640 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
12641 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
12642 * config/rs6000/aix51.h: As for aix43.h.
12643 * config/rs6000/aix52.h: Likewise.
12644 * config/rs6000/aix53.h: Likewise.
12645 * config/rs6000/aix61.h: Likewise.
12646 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
12647 to the beginning of sysroot paths.
12649 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12651 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
12652 INSN_LISTs that are out of the REG_NOTE range.
12654 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12656 * loop-unroll.c (struct iv_to_split): Add pointer to next.
12657 (struct var_to_expand): Likewise.
12658 (struct opt_info): Add head and tail for linked lists of the above.
12659 (analyze_insn_to_expand_var): Initialize next.
12660 (analyze_iv_to_split_insn): Likewise.
12661 (analyze_insns_in_loop): Create linked lists.
12662 (allocate_basic_variable): Simplify for use without hash table.
12663 (insert_var_expansion_initialization): Likewise, make it type-safer.
12664 (combine_var_copies_in_loop_exit): Likewise.
12665 (apply_opt_in_copies): Walk lists rather than hash tables.
12666 (release_var_copies): Simplified and inlined by hand into...
12667 (free_opt_info): ... this function.
12669 2009-06-02 Richard Guenther <rguenther@suse.de>
12671 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
12674 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12676 * cfgexpand.c (gimple_expand_cfg): Discard the source location
12677 only for builtins that are not overridden.
12679 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12681 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
12684 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12686 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
12688 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12690 * combine.c (move_deaths): Compare LUIDs within the same BB only.
12692 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12694 * common.opt (fdump-unnumbered-links): New.
12695 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
12696 * print-rtl.c (flag_dump_unnumbered_links): New.
12697 (print_rtx): Test it.
12699 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
12701 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
12702 push/pop multiple to 8-byte alignment.
12704 2009-06-01 Jakub Jelinek <jakub@redhat.com>
12706 * config/i386/i386.c (queued_cfa_restores): New static variable.
12707 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
12709 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
12710 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
12711 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
12712 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
12713 note unconditionally.
12714 (ix86_emit_restore_regs_using_mov): Likewise.
12715 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12716 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
12717 it through to ix86_emit_restore_reg_using_pop.
12718 (ix86_emit_leave): Add RED_OFFSET argument. Call
12719 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
12720 instead of adding REG_CFA_OFFSET note unconditionally.
12721 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
12722 the above functions. Call ix86_add_queued_cfa_restore_notes when
12725 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
12726 force output of the label even for dwarf2out_do_cfi_asm.
12727 (add_fde_cfi): If -g2 and above and cfi might change CFA,
12728 force creation of CFI label and chain DW_CFA_set_loc jumping to it
12729 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
12731 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12732 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
12733 dwarf2out_cfi_label callers.
12734 * tree.h (dwarf2out_cfi_label): Adjust prototype.
12735 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
12736 Adjust dwarf2out_cfi_label callers.
12737 * config/vax/vax.c (vax_output_function_prologue): Likewise.
12739 * config/i386/i386.h (struct machine_cfa_state,
12740 struct machine_function): Guard with ifndef USED_FOR_TARGET
12741 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
12744 * emutls.c (__emutls_get_address): Change arr->size to mean number
12745 of allocated arr->data entries instead of # of slots + 1.
12747 PR middle-end/40316
12748 * recog.c (peep2_reinit_state): New function.
12749 (peephole2_init_state): Use it at the end of a basic block and also
12750 when seeing a RTX_FRAME_RELATED_P insn.
12752 2009-06-01 Steve Ellcey <sje@cup.hp.com>
12754 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
12755 fixuns_truncrfdi2): New.
12756 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
12757 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
12758 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
12759 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
12760 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
12761 *recip_approx): Remove.
12762 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
12763 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
12764 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
12766 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
12769 2009-06-01 Ian Lance Taylor <iant@google.com>
12771 * attribs.c (register_attribute): Use CONST_CAST.
12772 * collect2.c (main): Use CONST_CAST2.
12773 (scan_prog_file): Likewise.
12774 * gcc.c (process_command, main): Likewise.
12775 * toplev.c (toplev_main): Likewise.
12777 * c-typeck.c (handle_warn_cast_qual): New static function,
12778 partially broken out of build_c_cast.
12779 (build_c_cast): Call handle_warn_cast_qual.
12780 * doc/invoke.texi (Warning Options): Document new effect of
12783 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
12785 * diagnostic.c (diagnostic_build_prefix): Always print columns.
12786 (diagnostic_report_current_module): Print columns.
12787 * common.opt (flag_show_column): Enable by default.
12789 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
12791 * alias.c (find_base_term): Check for NULL term before returning.
12793 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12795 Revert due to PR40320:
12796 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12797 * calls.c (emit_library_call_value_1): Don't force_operand for move
12800 2009-06-01 Olivier Hainque <hainque@adacore.com>
12801 Eric Botcazou <ebotcazou@adacore.com>
12803 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
12804 to be processed as a bitfield for constructor output purposes.
12805 * output.h (initializer_constant_valid_for_bitfield_p): Declare
12807 * varasm.c (oc_local_state): New type, output_constructor
12808 local state to support communication with helpers.
12809 (oc_outer_state): New type, output_constructor outer state of
12810 relevance in recursive calls.
12811 (output_constructor_array_range): New output_constructor helper,
12812 extracted code for an array range element.
12813 (output_constructor_regular_field): New output_constructor helper,
12814 extracted code for an element that is not a bitfield.
12815 (output_constructor_bitfield): New output_constructor helper,
12816 extracted code for a bitfield element. Accept an OUTER state
12817 argument for recursive processing. Recurse on record or array
12818 CONSTRUCTOR values, possibly past noop conversions.
12819 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
12820 VALUE is a valid constant-valued expression for use in a static
12821 bit-field initializer.
12822 (output_constructor): Rework to use helpers. Accept and honor an
12823 OUTER state argument for recursive calls. Return total size. Be
12824 prepared for nested constructors initializing bitfields.
12825 (output_constant): Feed OUTER in calls to output_constructor.
12827 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12829 * calls.c (emit_library_call_value_1): Don't force_operand for move
12832 2009-06-01 Nick Clifton <nickc@redhat.com>
12834 * doc/invoke.texi (IA-64 Options): Fix typo.
12836 2009-06-01 Ira Rosen <irar@il.ibm.com>
12838 PR tree-optimization/39129
12839 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
12841 (vect_do_peeling_for_loop_bound): Use
12842 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
12843 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
12844 (vect_loop_versioning): Likewise.
12845 (vect_create_cond_for_alias_checks): Fix indentation.
12846 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
12848 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
12849 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
12850 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
12851 "control flow in loop".
12852 (vect_estimate_min_profitable_iters): Use
12853 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
12854 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
12855 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12856 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
12857 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
12858 statement belongs to a group of strided accesses with the exact code
12860 (vectorizable_load): Likewise.
12861 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
12862 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
12864 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
12866 * config/freebsd-stdint.h: New file.
12867 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
12868 Add freebsd-stdint.h to tm_file.
12870 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
12872 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
12873 (thumb2_extendhidi2): Likewise.
12875 2009-05-31 Ian Lance Taylor <iant@google.com>
12877 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
12879 2009-05-31 Ian Lance Taylor <iant@google.com>
12881 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
12882 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
12883 (ipa-reference.o): Depend upon gt-ipa-reference.h.
12885 2009-05-31 Jason Merrill <jason@redhat.com>
12887 * tree-pretty-print.c (print_call_name): Take the callee, not the
12888 call itself. Make non-static. Use dump_function_name for functions.
12889 (dump_generic_node): Adjust.
12890 * diagnostic.h: Declare print_call_name.
12891 * gimple-pretty-print.c (dump_gimple_call): Use it.
12893 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
12895 * config/sh/sh.md (ashldi3_std): New define_expand.
12898 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
12901 * config/sh/sh.c: Include debug.h.
12902 (sh_expand_epilogue): Emit a blockage insn before the frame
12903 pointer adjustment also when dwarf2out_do_frame returns true.
12905 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
12907 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
12908 (thumb2_extendqidi2): New pattern.
12910 2009-05-31 Ira Rosen <irar@il.ibm.com>
12912 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
12913 mark phis for renaming.
12914 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
12915 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
12916 Call mark_sym_for_renaming.
12917 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
12918 * tree-vect-loop.c (vect_transform_loop): Remove
12919 vect_memsyms_to_rename initialization and a call to
12920 mark_set_for_renaming.
12922 2009-05-31 Jakub Jelinek <jakub@redhat.com>
12924 PR middle-end/40304
12925 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
12926 frame related even if !set_cfa && style < 0.
12928 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
12930 * config/i386/mingw-tls.c: New file.
12931 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
12932 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
12933 defining _WIN32 but not __CYGWIN__.
12935 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12937 * configure.ac: Add MPC support.
12939 * config.in, configure: Regenerate.
12941 2009-05-29 Richard Henderson <rth@redhat.com>
12943 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
12944 NOTE_INSN_BASIC_BLOCK.
12945 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
12946 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
12947 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
12949 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
12951 (add_cfi): Disable check redefining cfa away from drap.
12952 (lookup_cfa_1): Add remember argument; handle remember/restore.
12953 (lookup_cfa): Pass remember argument.
12954 (cfa_remember): New.
12955 (compute_barrier_args_size_1): Remove sibcall check.
12956 (dwarf2out_frame_debug_def_cfa): New.
12957 (dwarf2out_frame_debug_adjust_cfa): New.
12958 (dwarf2out_frame_debug_cfa_offset): New.
12959 (dwarf2out_frame_debug_cfa_register): New.
12960 (dwarf2out_frame_debug_cfa_restore): New.
12961 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
12962 (dwarf2out_begin_epilogue): New.
12963 (dwarf2out_frame_debug_restore_state): New.
12964 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
12965 DW_CFA_restore_state.
12966 (output_cfi_directive): Likewise.
12967 (convert_cfa_to_fb_loc_list): Likewise.
12968 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
12969 * dwarf2out.h: Update.
12970 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
12971 (copy_insn_1): Early out for null.
12972 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
12973 and dwarf2out_frame_debug_restore_state.
12974 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
12975 (prologue_insn_hash, epilogue_insn_hash): New.
12976 (free_after_compilation): Adjust freeing accordingly.
12977 (record_insns): Create hash table if needed; push insns into
12978 hash instead of array.
12979 (maybe_copy_epilogue_insn): New.
12980 (contains): Search hash table instead of array.
12981 (sibcall_epilogue_contains): Remove.
12982 (thread_prologue_and_epilogue_insns): Split eh_return insns
12983 and mark them as epilogues.
12984 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
12985 scanning in terms of basic blocks.
12986 * insn-notes.def (CFA_RESTORE_STATE): New.
12987 * jump.c (returnjump_p_1): Accept EH_RETURN.
12988 (eh_returnjump_p_1, eh_returnjump_p): New.
12989 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
12990 CFA_REGISTER, CFA_RESTORE): New.
12991 * rtl.def (EH_RETURN): New.
12992 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
12994 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
12995 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
12997 * config/i386/i386.c (gen_push): Update cfa state.
12998 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
12999 add a CFA_ADJUST_CFA note.
13000 (ix86_dwarf_handle_frame_unspec): Remove.
13001 (ix86_expand_prologue): Update cfa state.
13002 (ix86_emit_restore_reg_using_pop): New.
13003 (ix86_emit_restore_regs_using_pop): New.
13004 (ix86_emit_leave): New.
13005 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
13006 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
13007 * config/i386/i386.h (struct machine_cfa_state): New.
13008 (ix86_cfa_state): New.
13009 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
13010 (eh_return_internal): Merge from eh_return_<mode>,
13011 use eh_return rtx, split w/ epilogue.
13013 2009-05-29 Ian Lance Taylor <iant@google.com>
13015 * builtins.c (validate_gimple_arglist): Don't use va_arg with
13017 * calls.c (emit_library_call_value_1): Likewise.
13019 * c-typeck.c (c_build_va_arg): New function.
13020 * c-tree.h (c_build_va_arg): Declare.
13021 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
13022 instead of build_va_arg.
13024 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
13026 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
13027 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
13028 (ptr_difference_cost): Use affine combinations to compute it.
13029 (difference_cost): Likewise.
13030 (get_computation_cost_at): Compute more accurate cost for addresses
13031 if the ratio is a multiplier allowed in addresses.
13032 For non-addresses, consider that an additional offset or symbol is
13035 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13037 * config/i386/i386.c (ix86_decompose_address): Avoid useless
13038 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
13040 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
13041 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
13042 (prefix_rex): For UNIT_MMX don't imply the prefix by default
13044 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
13045 to 1 for TYPE_SSE{IADD1,CVT1}.
13046 (prefix_vex_imm8): Removed.
13047 (length_vex): Only pass 1 as second argument to
13048 ix86_attr_length_vex_default if prefix_extra is 0.
13049 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
13050 (length): For prefix vex computation use length_immediate
13051 attribute instead of prefix_vex_imm8.
13052 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
13053 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
13054 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
13055 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
13056 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
13057 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
13058 a space in between the operands.
13059 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
13060 if one operand is 0xff and the other one si, di, bp or sp.
13061 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
13062 other one si, di, bp or sp.
13063 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
13064 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
13065 type and mode attributes.
13066 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
13067 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
13068 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
13069 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
13070 prefix_data16 attribute iff MODE_DF.
13071 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
13072 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
13073 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
13074 constm128_operand in length_immediate computation.
13075 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
13076 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
13077 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
13078 length_immediate attribute to 1.
13079 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
13080 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
13081 for certain alternatives.
13082 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
13083 prefix_data16 attribute if MODE_V1DF.
13084 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
13085 length_immediate to 1.
13086 (set_got_rex64, set_rip_rex64): Remove length attribute, set
13087 length_address to 4, set mode attribute to MODE_DI.
13088 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
13089 (fxam<mode>2_i387): Set length attribute to 4.
13090 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
13091 *prefetch_3dnow_rex): Override length_address attribute.
13092 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
13094 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
13095 (constm128_operand): Removed.
13096 * config/i386/i386.c (memory_address_length): For
13097 disp && !index && !base in 64-bit mode account for SIB byte if
13098 print_operand_address can't optimize disp32 into disp32(%rip)
13099 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
13100 for fs: or gs: segment.
13101 (ix86_attr_length_immediate_default): When checking if shortform
13102 is possible, truncate immediate to the length of the non-shortened
13104 (ix86_attr_length_address_default): Ignore MEM_P operands
13106 (ix86_attr_length_vex_default): Only check for DImode on
13107 GENERAL_REG_P operands.
13108 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
13109 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
13110 (sse_cvttps2pi): Clear prefix_rep attribute.
13111 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
13113 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
13114 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
13115 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
13116 iff operand 2 is const_int_operand.
13117 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
13118 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
13119 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
13121 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
13123 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
13124 prefix_data16 attribute for movlpd and movhpd instructions.
13125 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
13126 length_immediate for shufpd instruction.
13127 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
13128 (avx_cmpp<avxmodesuffixf2c><mode>3,
13129 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
13130 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
13131 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
13132 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
13133 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
13134 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
13135 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
13136 prefix_data16 attribute for the first alternative to 1.
13137 (*avx_loadlps): Override length_immediate for the first alternative.
13138 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
13139 attributes for second alternative.
13140 (*vec_concatv2sf_sse4_1): Override length_immediate and
13141 prefix_data16 attributes for second alternative.
13142 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
13143 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
13144 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
13145 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
13146 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
13147 prefix_data16 and length_immediate to 1.
13148 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
13150 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
13151 prefix_extra attribute for variants that don't have 0f prefix alone.
13152 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
13153 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
13154 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
13155 *sse4_1_pextrd): Set length_immediate to 1.
13156 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
13157 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
13159 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
13160 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
13161 length_immediate to 1 for second alternative.
13162 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
13163 prefix_extra and length_immediate attributes for the first
13165 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
13167 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
13168 to 1 for the first and third alternative.
13169 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
13171 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
13173 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
13175 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
13176 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
13177 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
13178 *avx_psign<mode>3): Set prefix_extra attribute to 1.
13179 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
13180 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
13181 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
13182 ssse3_psign<mode>3): Override prefix_rex attribute.
13183 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
13184 (ssse3_palignrti): Override length_immediate to 1.
13185 (ssse3_palignrdi): Override length_immediate to 1, override
13186 prefix_rex attribute.
13187 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
13188 (sse4a_extrqi): Override length_immediate to 2.
13189 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
13190 (sse4a_insertq): Override prefix_data16 to 0.
13191 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
13192 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
13193 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
13194 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
13195 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
13196 and length_immediate to 1.
13197 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
13198 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
13199 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
13200 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
13201 and length_immediate to 1.
13202 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
13203 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
13204 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
13205 avx_ptest256): Override prefix_extra to 1.
13206 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
13207 Override prefix_data16 and length_immediate to 1.
13208 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
13209 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
13210 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
13211 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
13212 prefix_data16 to 0 and prefix_extra to 2.
13213 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
13214 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
13216 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
13217 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
13218 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
13219 and prefix_extra to 2.
13220 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
13221 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
13222 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
13223 avx_vpermilvar<mode>3,
13224 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
13225 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
13226 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
13227 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
13228 Override prefix_extra to 1.
13229 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
13230 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
13231 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
13232 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
13233 prefix_extra and length_immediate to 1.
13234 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
13236 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
13237 to 1 for the first alternative.
13238 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
13239 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
13241 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
13242 *movv2sf_internal_avx, *movv2sf_internal): Override
13243 prefix_rep attribute for certain alternatives.
13244 (*mov<mode>_internal): Override prefix_rep or prefix_data16
13245 attributes for certain alternatives.
13246 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
13247 attributes for certain alternatives.
13248 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
13249 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
13250 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
13251 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
13252 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
13253 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
13254 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
13255 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
13256 length_immediate to 1 if operand 2 is const_int_operand.
13257 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
13258 *vec_extractv2si_1): Set length_immediate attribute to 1.
13259 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
13260 using old 3DNOW insn rather than SSE/3DNOW_A.
13261 (mmx_emms, mmx_femms): Clear modrm attribute.
13263 2009-05-29 Martin Jambor <mjambor@suse.cz>
13265 * tree-sra.c: New implementation of SRA.
13267 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
13268 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
13269 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
13270 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
13271 (SRA_MAX_STRUCTURE_COUNT): Removed.
13272 (SRA_FIELD_STRUCTURE_RATIO): Removed.
13273 * doc/invoke.texi (sra-max-structure-size): Removed.
13274 (sra-field-structure-ratio): Removed.
13276 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13278 PR middle-end/40291
13279 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
13282 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
13284 PR rtl-optimization/40101
13285 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
13286 seqno. Adjust comment.
13287 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
13288 inserting bookkeeping before a jump, the jump is not scheduled.
13289 When no positive seqno found, provide a value. Add comment.
13291 2009-05-29 Richard Guenther <rguenther@suse.de>
13293 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
13294 short-cutting on the first component.
13296 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13298 PR middle-end/39958
13299 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
13300 for trees other than decls/types.
13302 2009-05-29 Richard Guenther <rguenther@suse.de>
13304 * tree-ssa-operands.c (get_expr_operands): Do not handle
13305 INDIRECT_REFs in the handled-component case. Remove
13306 unused get_ref_base_and_extent case.
13307 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
13308 tree_low_cst and host_integerp where possible.
13309 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
13310 codes for equivalence.
13311 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
13313 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
13315 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
13316 to tmake_file for i[34567]86-*-cygwin*.
13318 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13321 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
13322 (altivec_categorize_keyword, init_vector_keywords,
13323 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
13326 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
13328 * tree.c (handle_dll_attribute): Check if node is
13329 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
13331 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
13333 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
13335 (thumb2_zero_extendqidi2): Likewise.
13337 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
13339 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
13340 instead of gen_movrt.
13341 * config/sh/sh.md (movrt): Remove.
13343 2009-05-28 Steve Ellcey <sje@cup.hp.com>
13345 * doc/invoke.texi (IA-64 Options):
13346 Add -msdata, -mfused-madd, -mno-inline-float-divide,
13347 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
13348 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
13349 -msched-prefer-non-control-spec-insns,
13350 -msched-stop-bits-after-every-cycle,
13351 -msched-count-spec-in-critical-path,
13352 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
13353 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
13354 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
13355 and -msched-spec-verbose.
13357 2009-05-28 Joseph Myers <joseph@codesourcery.com>
13359 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
13360 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
13362 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
13364 2009-05-28 Richard Guenther <rguenther@suse.de>
13366 * tree-ssa-alias.c (ao_ref_init): New function.
13367 (ao_ref_base): Likewise.
13368 (ao_ref_base_alias_set): Likewise.
13369 (ao_ref_alias_set): Likewise.
13370 (refs_may_alias_p_1): Change signature.
13371 (refs_may_alias_p): Adjust.
13372 (refs_anti_dependent_p): Likewise.
13373 (refs_output_dependent_p): Likewise.
13374 (call_may_clobber_ref_p_1): Change signature.
13375 (call_may_clobber_ref_p): Adjust.
13376 (stmt_may_clobber_ref_p_1): New function split out from ...
13377 (stmt_may_clobber_ref_p): ... here.
13378 (maybe_skip_until): Adjust signature.
13379 (get_continuation_for_phi): Likewise.
13380 (walk_non_aliased_vuses): Likewise.
13381 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
13382 (ao_ref_init): Declare.
13383 (ao_ref_base): Likewise.
13384 (ao_ref_alias_set): Likewise.
13385 (stmt_may_clobber_ref_p_1): Likewise.
13386 (walk_non_aliased_vuses): Adjust.
13387 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
13388 (get_ref_from_reference_ops): remove.
13389 (vn_reference_lookup_2): Adjust signature.
13390 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
13391 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
13392 (vn_reference_lookup): Adjust.
13393 (vn_reference_insert): Likewise.
13394 (vn_reference_insert_pieces): Adjust signature.
13395 (visit_reference_op_call): Adjust.
13396 * tree-ssa-pre.c (get_expr_type): Simplify.
13397 (phi_translate_1): Adjust.
13398 (compute_avail): Likewise.
13399 (translate_vuse_through_block): Do not re-build trees.
13400 (value_dies_in_block_x): Likewise.
13401 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
13403 (vn_reference_lookup_pieces): Adjust declaration.
13404 (vn_reference_insert_pieces): Likewise.
13406 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
13408 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
13409 with checking disabled.
13411 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
13415 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
13416 macro definition for support of three-operand format aligned
13417 .comm directive in assembler on cygwin/pe/mingw target OS.
13418 * configure: Regenerate.
13419 * config.h: Regenerate.
13421 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
13422 aligned form of .comm directive if -mpe-aligned-commons is in effect.
13423 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
13425 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
13426 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
13428 2009-05-28 Ira Rosen <irar@il.ibm.com>
13430 PR tree-optimization/40254
13431 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
13432 in analysis of basic blocks.
13434 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
13436 PR middle-end/33699
13437 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
13438 * target-def.h (TARGET_CONST_ANCHOR): New macro.
13439 (TARGET_INITIALIZER): Use it.
13440 * cse.c (CHEAPER): Move it up to the other macros.
13441 (insert): Rename this ...
13442 (insert_with_costs): ... to this. Add cost parameters. Update
13444 (insert): New function. Call insert_with_costs.
13445 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
13446 find_reg_offset_for_const, try_const_anchors): New functions.
13447 (cse_insn): Call try_const_anchors. Adjust cost of src_related
13448 when using a const-anchor. Call insert_const_anchors.
13449 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
13450 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
13452 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
13454 * tree-inline.c (remap_decls): Enable nonlocalized variables
13455 when not optimizing.
13457 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
13459 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
13460 Simplify other tests involving optimize.
13462 2009-05-27 Tom Tromey <tromey@redhat.com>
13464 * unwind-dw2.c (_Unwind_DebugHook): New function.
13465 (uw_install_context): Call _Unwind_DebugHook.
13467 2009-05-27 Tom Tromey <tromey@redhat.com>
13469 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
13471 2009-05-27 Ian Lance Taylor <iant@google.com>
13473 * Makefile.in (LINKER, LINKER_FLAGS): Define.
13474 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
13475 (ALL_LINKERFLAGS): Define.
13476 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
13477 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
13478 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
13479 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
13480 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
13481 $(LINKER_FOR_BUILD).
13482 (build/gcov-iov$(build_exeext)): Likewise.
13484 2009-05-27 Julian Brown <julian@codesourcery.com>
13486 * gcse.c (target.h): Include.
13487 (can_assign_to_reg_without_clobbers_p): Check that the target allows
13488 copy of argument to a pseudo register.
13490 2009-05-27 Diego Novillo <dnovillo@google.com>
13492 * tree-ssa-live.c (dump_scope_block): Document arguments.
13493 (dump_scope_blocks): Document.
13494 (debug_scope_blocks): New.
13495 * tree-flow.h (debug_scope_blocks): Declare.
13497 2009-05-21 Denis Chertykov <denisc@overta.ru>
13499 * doc/contrib.texi (Contributors): Add myself to the list.
13501 2009-05-27 Olivier Hainque <hainque@adacore.com>
13503 * expr.c (target_align): New function. Alignment the TARGET of an
13504 assignment may be assume to have.
13505 (highest_pow2_factor_for_target): Use it instead of relying on
13506 immediate tree attributes of TARGET, not necessarily honored when
13507 intermediate bitfields are involved.
13509 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
13512 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13513 AVX, SSE4, AES, PCLMUL and POPCNT.
13515 2009-05-27 Diego Novillo <dnovillo@google.com>
13517 * tree-pretty-print.c (dump_location): New.
13518 (dump_generic_node): Call it.
13519 Factor code to handle BLOCK nodes ...
13520 (dump_block_node): ... here.
13522 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
13524 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
13526 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
13528 * gcc-plugin.h: Include config.h and system.h.
13529 (IN_GCC): Define if not defined.
13531 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
13533 PR middle-end/40249
13534 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
13537 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
13539 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
13541 * config/m32r/m32r.h: Ditto.
13542 * config/m32r/m32r.md: Ditto.
13543 * config/m32r/predicates.md: Ditto.
13545 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
13547 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
13549 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
13552 (Loading plugins): typo.
13553 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
13554 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
13555 (Interacting with the GCC Garbage Collector): Added new section.
13556 (Giving information about a plugin): Added new section for
13558 * ggc.h (ggc_register_root_tab): Added declaration.
13559 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
13560 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
13561 (register_callback): Improved comment in declaration.
13562 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
13563 (extra_root_vec) Added static variable for dynamic roots registration.
13564 (ggc_register_root_tab) Added new routine.
13565 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
13566 PLUGIN_GGC_MARKING event.
13567 * ggc-zone.c: Include plugin.h.
13568 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
13569 * ggc-page.c: Include plugin.h.
13570 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
13571 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
13572 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
13573 (register_callback): check lack of callbacks for
13574 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
13575 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
13576 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
13577 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
13578 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
13579 dependency on plugin.h.
13580 (plugin.o): Added dependency on ggc.h...
13582 2009-05-26 Richard Guenther <rguenther@suse.de>
13584 PR middle-end/40248
13586 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
13587 with mismatched comparison modes.
13589 * expr.c (expand_expr_real_1): Expand the operand of a
13590 VIEW_CONVERT_EXPR in its natural mode.
13592 2009-05-26 Ian Lance Taylor <iant@google.com>
13594 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
13595 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
13596 (ALL_COMPILERFLAGS): Define.
13597 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
13598 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
13599 (collect2$(exeext), collect2.o): Likewise.
13600 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
13601 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
13602 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
13603 (libbackend.o, intl.o, cppdefault.o): Likewise.
13604 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
13605 (build/%.o): Use $(COMPILER_FOR_BUILD).
13606 (build/gen%$(build_exeext)): Likewise.
13607 (build/gcov-iov$(build_exeext)): LIkewise.
13608 * config/t-darwin (darwin.o): Use $(COMPILER).
13609 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
13610 * config/t-sol2 (sol2-c.o): Likewise.
13611 (sol2.o): Likewise.
13612 * config/t-vxworks (vxworks.o): Likewise.
13613 * config/x-darwin (host-darwin.o): Likewise.
13614 * config/x-hpux (host-hpux.o): Likewise.
13615 * config/x-linux (host-linux.o): Likewise.
13616 * config/x-solaris (host-solaris.o): Likewise.
13617 * config/alpha/x-alpha (driver-alpha.o): Likewise.
13618 * config/arm/t-arm (arm-c.o): Likewise.
13619 * config/arm/t-pe (pe.o): Likewise.
13620 * config/arm/t-wince-pe (pe.o): Likewise.
13621 * config/i386/t-cygming (winnt.o): Likewise.
13622 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
13623 * config/i386/t-cygwin (cygwin1.o): Likewise.
13624 (cygwin2.o): Likewise.
13625 * config/i386/t-i386 (i386-c.o): Likewise.
13626 * config/i386/t-interix (winnt.o): Likewise.
13627 * config/i386/t-netware (netware.o): Likewise.
13628 * config/i386/t-nwld (nwld.o): Likewise.
13629 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
13630 * config/i386/x-i386 (driver-i386.o): Likewise.
13631 * config/i386/x-cygwin (host-cygwin.o): Likewise.
13632 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
13633 * config/ia64/t-ia64 (ia64-c.o): Likewise.
13634 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
13635 * config/mips/x-native (driver-native.o): Likewise.
13636 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
13637 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
13638 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
13639 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
13640 * config/score/t-score-elf (score7.o): Likewise.
13641 (score3.o): Likewise.
13642 * config/sh/t-sh (sh-c.o): Likewise.
13643 * config/sh/t-symbian (sh-c.o): Likewise.
13644 (symbian.o): Likewise.
13645 * config/spu/t-spu-elf (spu-c.o): Likewise.
13646 * config/v850/t-v850 (v850-c.o): Likewise.
13647 * config/v850/t-v850e (v850-c.o): Likewise.
13649 2009-05-26 Richard Guenther <rguenther@suse.de>
13651 PR tree-optimization/40122
13652 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
13653 VECTOR_CSTs if possible.
13654 (fold_gimple_assign): Likewise.
13656 2009-05-26 Richard Guenther <rguenther@suse.de>
13658 PR middle-end/40252
13659 * fold-const.c (fold_binary): Use the correct types for building
13662 2009-05-26 Richard Guenther <rguenther@suse.de>
13664 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
13665 redundant calls to merge_alias_info.
13666 (bump_vector_ptr): Likewise.
13667 * tree-ssa-copy.c (merge_alias_info): Remove.
13668 (replace_exp_1): Remove call to merge_alias_info.
13669 (propagate_tree_value): Likewise.
13670 (fini_copy_prop): Propagate points-to info.
13671 * tree-flow.h (merge_alias_info): Remove.
13673 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
13675 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
13677 2009-05-25 Jan Hubicka <jh@suse.cz>
13679 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
13680 * cgraph.h (struct inline_summary): New filed self_wize,
13681 size_inlining_benefit, self_time and time_inlining_benefit.
13682 (struct cgraph_global_info): Replace insns by time ans size fields.
13683 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
13684 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
13685 (ipcp_update_callgraph): Do not touch function bodies.
13686 * ipa-inline.c: Include except.h
13687 (MAX_TIME): New constant.
13688 (overall_insns): Remove.
13689 (leaf_node_p): New.
13690 (overall_size, max_benefit): New static variables.
13691 (cgraph_estimate_time_after_inlining): New function.
13692 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
13693 (cgraph_clone_inlined_nodes): Update size.
13694 (cgraph_mark_inline_edge): Update size.
13695 (cgraph_estimate_growth): Use size info.
13696 (cgraph_check_inline_limits): Check size.
13697 (cgraph_default_inline_p): Likewise.
13698 (cgraph_edge_badness): Compute badness based on benefit and size cost.
13699 (cgraph_decide_recursive_inlining): Check size.
13700 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
13702 (cgraph_decide_inlining): Likewise.
13703 (cgraph_decide_inlining_incrementally): Likewise; honor
13704 PARAM_EARLY_INLINING_INSNS.
13705 (likely_eliminated_by_inlining_p): New predicate.
13706 (estimate_function_body_sizes): New function.
13707 (compute_inline_parameters): Use it.
13708 * except.c (must_not_throw_labels): New function.
13709 * except.h (must_not_throw_labels): Declare.
13710 * tree-inline.c (init_inline_once): Kill inlining_weigths
13711 * tree-ssa-structalias.c: Avoid uninitialized warning.
13712 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
13713 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
13714 (PARAM_INLINE_CALL_COST): Remove.
13715 (PARAM_EARLY_INLINING_INSNS): New.
13717 2009-05-25 Richard Guenther <rguenther@suse.de>
13719 PR tree-optimization/36327
13720 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
13721 callback for reference translation or lookup at the point of may-defs.
13722 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
13723 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
13724 for union COMPONENT_REFs.
13725 (vn_reference_lookup_3): New callback. Lookup from memset
13726 and CONSTRUCTOR assignment, translate through struct copies.
13727 (vn_reference_lookup_pieces): Make sure to not free the
13728 passed operands array. Adjust walk_non_aliased_vuses call.
13729 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
13730 make sure we do not leak memory.
13732 2009-05-25 Richard Guenther <rguenther@suse.de>
13734 * tree-ssa-alias.h (dump_points_to_solution): Declare.
13735 * tree-inline.c (expand_call_inline): Reset the escaped and
13736 callused solutions.
13737 * tree-ssa-structalias.c (pass_build_ealias): New.
13738 * tree-pass.h (pass_build_ealias): Declare.
13739 * passes.c (init_optimization_passes): Add PTA during
13740 early optimizations.
13741 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
13742 and CALLUSED solutions.
13743 (dump_points_to_solution): New function, split out from ...
13744 (dump_points_to_info_for): ... here.
13745 * tree-parloops.c (parallelize_loops): Reset the escaped and
13746 callused solutions.
13748 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13751 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
13752 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
13754 2009-05-25 Ira Rosen <irar@il.ibm.com>
13756 PR tree-optimization/40238
13757 * tree-vect-stmts.c (vect_init_vector): Insert initialization
13758 statements after basic block's labels.
13759 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
13760 to free the allocated memory.
13762 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
13764 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
13765 return address with a USE.
13767 2009-05-24 Richard Guenther <rguenther@suse.de>
13769 PR middle-end/40233
13770 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
13771 array type from the main variant of the inner type.
13773 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13775 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
13776 definition to bool (from int) to un-break build.
13777 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
13779 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
13781 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
13782 discard_stmt_changes): Delete.
13783 * tree-ssa-operands.c (scb_stack): Delete.
13784 (init_ssa_operands): Do not initialize it.
13785 (fini_ssa_operands): Do not free it.
13786 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
13788 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
13789 update_stmt, remove the others. Fix comments.
13790 * tree-dfa.c (optimize_stack_restore): Likewise.
13791 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
13792 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
13793 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
13794 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
13796 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
13797 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
13798 (dom_opt_finalize_block): Likewise, adjusting access to
13800 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
13801 (stmts_to_rescan): Change item type to gimple.
13802 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
13804 2009-05-24 Ira Rosen <irar@il.ibm.com>
13806 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
13807 * tree-pass.h (pass_slp_vectorize): New pass.
13808 * params.h (SLP_MAX_INSNS_IN_BB): Define.
13809 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
13810 * tree-vectorizer.c (timevar.h): Include.
13811 (user_vect_verbosity_level): Declare.
13812 (vect_location): Fix comment.
13813 (vect_set_verbosity_level): Update user_vect_verbosity_level
13814 instead of vect_verbosity_level.
13815 (vect_set_dump_settings): Add an argument. Ignore user defined
13816 verbosity if dump flags require higher level of verbosity. Print to
13817 stderr only for loop vectorization.
13818 (vectorize_loops): Update call to vect_set_dump_settings.
13819 (execute_vect_slp): New function.
13820 (gate_vect_slp): Likewise.
13821 (struct gimple_opt_pass pass_slp_vectorize): New.
13822 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
13823 access its members.
13824 (vec_info_for_bb): New function.
13825 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
13826 (VECTORIZATION_ENABLED): New macro.
13827 (SLP_ENABLED, SLP_DISABLED): Likewise.
13828 (vect_is_simple_use): Add bb_vec_info argument.
13829 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
13830 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
13831 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
13832 vect_schedule_slp, vect_analyze_slp): Likewise.
13833 (vect_analyze_stmt): Add slp_tree argument.
13834 (find_bb_location): Declare.
13835 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
13836 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
13837 (vect_analyze_loop_operations, vect_analyze_loop,
13838 get_initial_def_for_induction, vect_create_epilog_for_reduction,
13839 vect_finalize_reduction, vectorizable_reduction,
13840 vectorizable_live_operation, vect_transform_loop): Likewise.
13841 * tree-data-ref.c (dr_analyze_innermost): Update comment,
13842 skip evolution analysis if analyzing a basic block.
13843 (dr_analyze_indices): Likewise.
13844 (initialize_data_dependence_relation): Skip the test whether the
13845 object is invariant for basic blocks.
13846 (compute_all_dependences): Skip dependence analysis for data
13847 references in basic blocks.
13848 (find_data_references_in_stmt): Don't fail in case of invariant
13849 access in basic block.
13850 (find_data_references_in_bb): New function.
13851 (find_data_references_in_loop): Move code to
13852 find_data_references_in_bb and add a call to it.
13853 (compute_data_dependences_for_bb): New function.
13854 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
13855 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
13857 (vect_analyze_data_ref_dependence): Check for interleaving in case of
13858 unknown dependence in basic block and fail in case of dependence in
13860 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
13861 dependence instances from either loop or basic block vectorization
13863 (vect_compute_data_ref_alignment): Check if it is loop vectorization
13864 before calling nested_in_vect_loop_p.
13865 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
13866 dependence instances from either loop or basic block vectorization
13868 (vect_verify_datarefs_alignment): Likewise.
13869 (vect_enhance_data_refs_alignment): Adjust function calls.
13870 (vect_analyze_data_refs_alignment): Likewise.
13871 (vect_analyze_group_access): Fix printing. Skip different checks if
13872 DR_STEP is 0. Keep strided stores either in loop or basic block
13873 vectorization data structure. Fix indentation.
13874 (vect_analyze_data_ref_access): Fix comments, allow zero step in
13876 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
13877 dependence instances from either loop or basic block vectorization
13879 (vect_analyze_data_refs): Update comment. Call
13880 compute_data_dependences_for_bb to analyze basic blocks.
13881 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
13882 case of loop vectorization. In case of basic block vectorization use
13883 data-ref itself as a base.
13884 (vect_create_data_ref_ptr): In case of basic block vectorization:
13885 don't advance the pointer, add new statements before the current
13886 statement. Adjust function calls.
13887 (vect_supportable_dr_alignment): Support only aligned accesses in
13888 basic block vectorization.
13889 * common.opt (ftree-slp-vectorize): New flag.
13890 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
13891 (vect_pattern_recog_1): Likewise.
13892 * tree-vect-stmts.c (process_use): Likewise.
13893 (vect_init_vector): Add new statements in the beginning of the basic
13894 block in case of basic block SLP.
13895 (vect_get_vec_def_for_operand): Adjust function calls.
13896 (vect_finish_stmt_generation): Likewise.
13897 (vectorizable_call): Add assert that it is loop vectorization, adjust
13899 (vectorizable_conversion, vectorizable_assignment): Likewise.
13900 (vectorizable_operation): In case of basic block SLP, take
13901 vectorization factor from statement's type and skip the relevance
13902 check. Adjust function calls.
13903 (vectorizable_type_demotion): Add assert that it is loop
13904 vectorization, adjust function calls.
13905 (vectorizable_type_promotion): Likewise.
13906 (vectorizable_store): Check for outer loop only in case of loop
13907 vectorization. Adjust function calls. For basic blocks, skip the
13908 relevance check and don't advance pointers.
13909 (vectorizable_load): Likewise.
13910 (vectorizable_condition): Add assert that it is loop vectorization,
13911 adjust function calls.
13912 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
13913 that it is not reduction, get vector type, call only supported
13914 functions, skip loop specific parts.
13915 (vect_transform_stmt): Check for outer loop only in case of loop
13917 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
13918 (vect_is_simple_use): Fix comment, add new argument, fix conditions
13919 for external definition.
13920 * passes.c (pass_slp_vectorize): New pass.
13921 * tree-vect-slp.c (find_bb_location): New function.
13922 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
13923 check for patterns only in loops.
13924 (vect_build_slp_tree): Add argument, adjust function calls, fail in
13925 case of multiple types in basic block SLP.
13926 (vect_mark_slp_stmts_relevant): New function.
13927 (vect_supported_load_permutation_p): Fix comment.
13928 (vect_analyze_slp_instance): Add argument. In case of basic block
13929 SLP, take vectorization factor from statement's type, check that
13930 unrolling factor is 1. Adjust function call. Save SLP instance in
13931 either loop or basic block vectorization structure. Return FALSE,
13933 (vect_analyze_slp): Add argument. Get strided stores groups from
13934 either loop or basic block vectorization structure. Return FALSE
13935 if basic block SLP failed.
13936 (new_bb_vec_info): New function.
13937 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
13938 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
13939 (vect_schedule_slp): Add argument. Get SLP instances from either
13940 loop or basic block vectorization structure. Set vectorization factor
13941 to be 1 for basic block SLP.
13942 (vect_slp_transform_bb): New function.
13943 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
13945 2009-05-23 Mark Mitchell <mark@codesourcery.com>
13947 * final.c (shorten_branches): Do not align labels for jump tables.
13948 (final_scan_insn): Use JUMP_TABLE_DATA_P.
13950 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
13952 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
13953 Remove outdated reference to flow.c and fix nits.
13954 * doc/gccint.texi: Tweak RTL description.
13955 * doc/rtl.texi: Likewise.
13957 2009-05-23 Denis Chertykov <chertykov@gmail.com>
13959 * config/avr/avr.c: Change my email address.
13960 * config/avr/avr.h: Likewise.
13961 * config/avr/avr.md: Likewise.
13962 * config/avr/avr-protos.h: Likewise.
13963 * config/avr/libgcc.S: Likewise.
13965 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
13967 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
13968 (spu_split_load, spu_split_store): Change return type to int.
13969 (spu_split_convert): Declare.
13970 * config/spu/predicates.md (spu_mem_operand): Remove.
13971 (spu_mov_operand): Update.
13972 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
13973 * config/spu/spu.c (regno_aligned_for_load): Remove.
13974 (reg_aligned_for_addr, spu_expand_load): Define.
13975 (spu_expand_extv): Reimplement and handle MEM.
13976 (spu_expand_insv): Handle MEM.
13977 (spu_sched_reorder): Handle insn's with length 0.
13978 (spu_legitimate_address_p): Reimplement.
13979 (store_with_one_insn_p): Return TRUE for any mode with size
13980 larger than 16 bytes.
13981 (address_needs_split): Define.
13982 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
13984 (spu_convert_move): Define.
13985 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
13986 (spu_split_store): Change all MEM's to TImode.
13987 (spu_init_expanders): Preallocate registers that correspond to
13988 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
13990 (spu_split_convert): Define.
13991 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
13992 (_move<mode>, _movdi, _movti): Update predicate and condition.
13993 (load, store): Change to define_split.
13994 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
13996 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
13997 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
13998 define_insn_and_split of lshr<mode>3.
13999 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
14000 (<v>ashr<mode>3_imm): Define.
14001 (extv, extzv, insv): Allow MEM operands.
14002 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
14003 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
14004 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
14005 (_spu_convert2): Change to define_insn_and_split and remove the
14006 corresponding define_peephole2.
14007 (stack_protect_set, stack_protect_test, stack_protect_test_si):
14008 Change predicates to memory_operand.
14010 2009-05-22 Mark Mitchell <mark@codesourcery.com>
14012 * config/arm/thumb2.md: Add 16-bit multiply instructions.
14014 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14016 PR tree-optimization/40219
14017 * tree.c (iterative_hash_expr): Make sure the builtin function is
14018 a normal builtin function and not a front end or back end builtin
14019 before indexing into the built_in_decls array.
14021 2009-05-22 Richard Guenther <rguenther@suse.de>
14023 PR middle-end/38964
14024 * alias.c (write_dependence_p): Do not use TBAA for answering
14025 anti-dependence or output-dependence.
14026 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
14027 (emit_pointer_definition): Remove.
14028 (emit_alias_warning): Likewise.
14029 (find_what_var_points_to): Remove TBAA pruning code.
14030 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
14032 (compute_points_to_sets): Remove code computing the set of
14033 dereferenced pointers.
14034 * tree-data-ref.c (dr_may_alias_p): Properly use the split
14035 oracle for querying anti and output dependencies.
14036 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
14037 if TBAA may be applied.
14038 (refs_anti_dependent_p): New function.
14039 (refs_output_dependent_p): Likewise.
14040 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
14041 (refs_output_dependent_p): Likewise.
14042 * doc/tree-ssa.texi (Memory model): New section.
14043 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
14044 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
14045 * cfgexpand.c (expand_gimple_basic_block): Do not handle
14046 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
14047 * expr.c (expand_expr_real_1): Likewise.
14048 * gimple-low.c (lower_stmt): Likewise.
14049 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
14050 (dump_gimple_cdt): Remove.
14051 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
14052 (gimple_size): Likewise.
14053 (walk_gimple_op): Likewise.
14054 (is_gimple_stmt): Likewise.
14055 (walk_stmt_load_store_addr_ops): Likewise.
14056 (gimple_build_cdt): Remove.
14057 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
14058 * gimple.h (gimple_cdt_new_type): Remove.
14059 (gimple_cdt_new_type_ptr): Likewise.
14060 (gimple_cdt_set_new_type): Likewise.
14061 (gimple_cdt_location): Likewise.
14062 (gimple_cdt_location_ptr): Likewise.
14063 (gimple_cdt_set_location): Likewise.
14064 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
14065 * tree-cfg.c (remove_useless_stmts_1): Do not handle
14066 GIMPLE_CHANGE_DYNAMIC_TYPE.
14067 (verify_types_in_gimple_stmt): Likewise.
14068 * tree-inline.c (estimate_num_insns): Likewise.
14069 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
14070 (copy_decl_to_var): Likewise.
14071 (copy_result_decl_to_var): Likewise.
14072 * tree-pretty-print.c (dump_generic_node): Do not handle
14073 CHANGE_DYNAMIC_TYPE_EXPR.
14074 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14075 * tree-ssa-operands.c (get_expr_operands): Likewise.
14076 * tree-ssa-structalias.c (struct variable_info): Remove
14077 no_tbaa_pruning member.
14078 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
14079 (unify_nodes): Do not copy it.
14080 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
14081 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
14082 (set_uids_in_ptset): Do not check it.
14083 (find_what_var_points_to): Likewise.
14084 (compute_tbaa_pruning): Remove.
14085 (compute_points_to_sets): Do not call it.
14086 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
14087 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
14088 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
14089 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
14090 (DECL_NO_TBAA_P): Likewise.
14091 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
14092 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
14093 (expand_omp_atomic_pipeline): Do not set it.
14094 * print-tree.c (print_node): Do not dump it.
14095 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
14098 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
14101 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
14104 2009-05-22 Mark Mitchell <mark@codesourcery.com>
14106 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
14109 2009-05-22 Ben Elliston <bje@au.ibm.com>
14111 * Makefile.in (bversion.h, s-bversion): New targets.
14112 (TOPLEV_H): Add bversion.h.
14113 * toplev.h: Include "bversion.h".
14114 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
14115 the __format__ attribute only if compiling with the same version
14116 of GCC as the sources (the "build version").
14118 2009-05-22 Ben Elliston <bje@au.ibm.com>
14120 * c-format.c (handle_format_attribute): Fix comment typo.
14122 2009-05-21 Steve Ellcey <sje@cup.hp.com>
14125 * config/ia64/ia64.opt (mfused-madd): New.
14126 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
14127 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
14128 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
14129 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
14130 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
14131 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
14132 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
14133 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
14134 instruction if !TARGET_FUSED_MADD.
14135 (fpma, fpms): Remove colon from name.
14137 2009-05-22 Richard Guenther <rguenther@suse.de>
14139 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
14140 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
14141 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
14143 (create_expression_by_pieces): Only convert if necessary.
14144 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
14145 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
14147 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
14149 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
14150 regular pattern from a template and rename it ...
14151 (*extzv_truncsi_exts): ... to this.
14153 2009-05-21 Richard Guenther <rguenther@suse.de>
14155 * cgraph.h (struct cgraph_node): Remove inline_decl member.
14156 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
14157 (cgraph_default_inline_p): Likewise.
14158 (cgraph_decide_inlining_incrementally): Likewise.
14160 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
14161 Uros Bizjak <ubizjak@gmail.com>
14163 * config/i386/cpuid.h (bit_MOVBE): New.
14165 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
14167 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
14168 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
14169 (ix86_handle_option): Handle OPT_mmovbe.
14170 (ix86_target_string): Add -mmovbe.
14171 (pta_flags): Add PTA_MOVBE.
14172 (processor_alias_table): Add PTA_MOVBE to "atom".
14173 (override_options): Handle PTA_MOVBE.
14175 * config/i386/i386.h (TARGET_MOVBE): New.
14177 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
14178 (*bswapsi_movbe): New.
14179 (*bswapdi_movbe): Likewise.
14180 (bswapdi2): Renamed to ...
14181 (*bswapdi_1): This.
14182 (bswapdi2): New expander.
14184 * config/i386/i386.opt (mmovbe): New.
14186 * doc/invoke.texi: Document -mmovbe.
14188 2009-05-21 Taras Glek <tglek@mozilla.com>
14190 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
14191 * gcc-plugin.h (plugin_init): Updated signature.
14192 * gcc-plugin.h (plugin_name_args): Moved to this header.
14193 * doc/plugins.texi (plugin_init): Updated documention to reflect
14195 * doc/plugins.texi (plugin_name_args): Added to documention.
14197 2009-05-21 Mark Mitchell <mark@codesourcery.com>
14199 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
14200 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
14202 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
14204 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
14205 JUMP_TABLE_DATA_P predicates where applicable.
14206 * config/i386/predicates.md: Ditto.
14207 * config/i386/sse.md: Ditto.
14209 2009-05-21 Jakub Jelinek <jakub@redhat.com>
14211 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
14212 operand2 -128 override length_immediate attribute to 1.
14213 * config/i386/predicates.md (constm128_operand): New predicate.
14215 * config/i386/i386.c (memory_address_length): Handle %r12
14216 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
14218 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
14219 mode look through optional ZERO_EXTEND and SUBREG.
14220 * config/i386/i386.md (R12_REG): New define_constant.
14221 (prefix_data16): For sse unit set also for MODE_TI insns.
14222 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
14223 insns set if operand 1 is ext_QIreg_operand.
14224 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
14225 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
14227 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
14228 mode from MODE_DI to MODE_SI.
14229 (movdi_1_rex64): Override modrm and length_immediate attributes
14230 only for movabs (TYPE_IMOV, alternative 2).
14231 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
14232 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
14233 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
14234 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
14235 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
14236 prefix_rex attribute if DImode.
14237 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
14238 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
14239 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
14240 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
14241 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
14242 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
14243 Likewise. For TYPE_IMOV clear length_immediate attribute.
14244 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
14245 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
14246 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
14247 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
14248 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
14249 or one operand TYPE_ISHIFT.
14250 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
14251 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
14252 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
14253 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
14254 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
14255 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
14256 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
14257 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
14258 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
14259 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
14260 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
14261 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
14262 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
14263 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
14264 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
14265 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
14266 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
14267 set mode attribute, don't override length attribute.
14268 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
14270 (return_internal_long): Set length attribute to 2 instead of 1.
14271 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
14272 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
14273 prefix_rex attribute.
14274 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
14276 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
14278 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14280 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
14282 2009-05-20 Ian Lance Taylor <iant@google.com>
14284 * tree.c (build_tree_list_vec_stat): New function.
14285 (ctor_to_vec): New function.
14286 (build_nt_call_vec): New function.
14287 (build_call_array): Change args to be a const pointer.
14288 (build_call_vec): New function.
14289 * tree.h (build_nt_call_vec): Declare.
14290 (build_tree_list_vec_stat): Declare.
14291 (build_tree_list_vec): Define.
14292 (build_call_array): Update declaration.
14293 (build_call_vec): Declare.
14294 (ctor_to_vec): Declare.
14295 * c-common.c (tree_vector_cache): New static variable.
14296 (make_tree_vector): New function.
14297 (release_tree_vector): New function.
14298 (make_tree_vector_single): New function.
14299 (make_tree_vector_copy): New function.
14300 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
14301 (make_tree_vector_single, make_tree_vector_copy): Declare.
14302 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
14303 (c_parser_expr_list): Don't manage cache here, instead call
14305 (c_parser_release_expr_list): Remove static function.
14306 (c_parser_vec_to_tree_list): Remove static function.
14307 (c_parser_attributes): Call build_tree_list_vec instead of
14308 c_parser_vec_to_tree_list. Call release_tree_vector instead of
14309 c_parser_release_expr_list.
14310 (c_parser_postfix_expression_after_primary): Likewise.
14311 (c_parser_objc_keywordexpr): Likewise.
14313 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
14315 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
14316 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
14317 TARGET_CONVERT_TO_TYPE.
14318 * hooks.c (hook_tree_const_tree_null): Define.
14319 * hooks.h (hook_tree_const_tree_null): Declare.
14320 * target.h (struct gcc_target): Add invalid_parameter_type,
14321 invalid_return_type, promoted_type, and convert_to_type fields.
14322 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
14323 (TARGET_INVALID_RETURN_TYPE): Define.
14324 (TARGET_PROMOTED_TYPE): Define.
14325 (TARGET_CONVERT_TO_TYPE): Define.
14326 (TARGET_INITIALIZER): Update for new fields.
14327 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
14328 (grokparms): Check targetm.invalid_parameter_type.
14329 * c-typeck.c (default_conversion): Check targetm.promoted_type.
14330 * c-convert.c (convert): Check targetm.convert_to_type.
14332 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
14334 * config/mips/mips.md (*extenddi_truncate<mode>,
14335 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
14337 (*extendhi_truncateqi): New define_insn_and_sptit.
14339 2009-05-20 Jakub Jelinek <jakub@redhat.com>
14341 PR middle-end/40204
14342 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
14343 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
14345 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
14347 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
14348 the operand of VIEW_CONVERT_EXPR.
14350 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
14352 * config/i386/driver-i386.c (host_detect_local_cpu): Check
14353 extended family and model for Intel processors. Support Intel Atom.
14355 2009-05-20 Olivier Hainque <hainque@adacore.com>
14357 * gstab.h (stab_code_type): Define, to be used instead of the
14358 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
14360 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
14361 occurrences by stab_code_type.
14362 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
14364 2009-05-20 Martin Jambor <mjambor@suse.cz>
14366 * tree-flow.h (insert_edge_copies_seq): Undeclare.
14367 (sra_insert_before): Likewise.
14368 (sra_insert_after): Likewise.
14369 (sra_init_cache): Likewise.
14370 (sra_type_can_be_decomposed_p): Likewise.
14371 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
14372 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
14373 (sra_insert_before): Likewise.
14374 (sra_insert_after): Likewise.
14375 (sra_init_cache): Likewise.
14376 (insert_edge_copies_seq): Made static and moved upwards.
14378 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
14381 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
14383 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
14384 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
14387 2009-05-20 Richard Guenther <rguenther@suse.de>
14389 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
14390 with mismatched comparison modes.
14392 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14394 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
14395 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
14396 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
14397 with shifts for Thumb2.
14398 (orsi_notsi): New for orn.
14399 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
14400 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
14401 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
14402 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
14403 Don't invert remainder for IOR.
14405 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
14407 PR tree-optimization/40087
14408 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
14409 number_of_iterations_ne): Rename never_infinite argument.
14410 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
14411 number_of_iterations_le): Handle pointer-type ivs when
14412 exit_must_be_taken is false.
14413 (number_of_iterations_cond): Do not always assume that
14414 exit_must_be_taken if the control variable is a pointer.
14416 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
14418 * c-typeck.c (build_binary_op): Allow % on integal vectors.
14419 * doc/extend.texi (Vector Extension): Document that % is allowed too.
14421 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
14423 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
14424 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
14426 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14429 * c.opt (Wlogical-op): Disabled by default.
14430 * c-opt (c_common_post_options): Do not enable Wlogical-op with
14432 * doc/invoke.texi (Wlogical-op): Likewise.
14434 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
14436 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
14438 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
14439 Propagate the type of the first operand.
14440 <ASSERT_EXPR>: Simplify.
14441 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
14442 Rewrite using the RHS code as discriminant.
14443 <NOP_EXPR>: Turn into CASE_CONVERT.
14444 <PLUS_EXPR>: Propagate the type of the first operand.
14446 2009-05-19 Steve Ellcey <sje@cup.hp.com>
14448 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
14449 (ia64_dconst_0_375): New.
14450 * config/ia64/ia64.c (ia64_override_options): Remove
14451 -minline-sqrt-min-latency warning.
14452 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
14453 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
14454 * config/ia64/ia64.md (*sqrt_approx): Remove.
14455 (sqrtsf2): Remove #if 0.
14456 (sqrtsf2_internal_thr): Rewrite and move to div.md.
14457 (sqrtdf): Remove assert.
14458 (sqrtdf2_internal_thr): Rewrite and move to div.md.
14459 (sqrtxf2): Remove #if 0.
14460 (sqrtxf2_internal_thr): Rewrite and move to div.md.
14461 * div.md (sqrt_approx_rf): New.
14462 (sqrtsf2_internal_thr): New implementation.
14463 (sqrtsf2_internal_lat): New.
14464 (sqrtdf2_internal_thr: New implementation.
14465 (sqrtxf2_internal): New implementation.
14467 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
14468 Hans-Peter Nilsson <hp@axis.com>
14470 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
14471 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
14472 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
14473 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
14474 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
14475 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
14476 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
14477 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
14478 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
14479 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
14480 * c-common.c: ...from here.
14482 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14484 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
14486 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14488 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
14490 2009-05-19 Ben Elliston <bje@au.ibm.com>
14492 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
14493 assignments with memcpy calls.
14494 (add_fdes): Likewise.
14495 (binary_search_unencoded_fdes): Likewise.
14496 (linear_search_fdes): Eliminate type puns.
14498 2009-05-19 Richard Guenther <rguenther@suse.de>
14500 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
14501 not falsely claim to have propagated into all uses.
14503 2009-05-19 Ben Elliston <bje@au.ibm.com>
14505 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
14508 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
14510 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
14511 * config/sh/sh.c (sh_legitimate_address_p): Make static.
14512 (TARGET_LEGITIMATE_ADDRESS_P): New.
14513 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14514 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
14516 2009-05-18 Dodji Seketeli <dodji@redhat.com>
14519 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
14520 child of the containing namespace's DIE.
14522 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
14524 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
14525 *zero_extendhi_truncqi): Move after the zero_extend patterns.
14526 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
14529 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
14532 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
14533 gen_align with gen_pad.
14534 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
14535 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
14537 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
14538 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
14540 * config/i386/i386.md (align): Renamed to ...
14541 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
14542 ASM_OUTPUT_MAX_SKIP_PAD.
14544 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
14546 * config.gcc: Fix variable syntax.
14549 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
14550 before calling exact_log2.
14551 (output_iorsi3): Likewise.
14552 (output_xorsi3): Likewise.
14554 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
14556 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
14557 for the none zero constant operand except for EQ and NE
14558 comprisons even when the first operand is R0.
14560 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
14562 * config/s390/2064.md: Remove trailing whitespaces.
14563 * config/s390/2084.md: Likewise.
14564 * config/s390/constraints.md: Likewise.
14565 * config/s390/fixdfdi.h: Likewise.
14566 * config/s390/libgcc-glibc.ver: Likewise.
14567 * config/s390/s390-modes.def: Likewise.
14568 * config/s390/s390-protos.h: Likewise.
14569 * config/s390/s390.c: Likewise.
14570 * config/s390/s390.h: Likewise.
14571 * config/s390/s390.md: Likewise.
14572 * config/s390/tpf-unwind.h: Likewise.
14574 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14576 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
14578 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14581 * configure.ac (m68k-*-*): Check if binutils support TLS.
14582 * configure: Regenerate.
14583 * config/m68k/predicates.md (symbolic_operand): Extend comment.
14584 * config/m68k/constraints.md (Cu): New constraint.
14585 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
14586 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
14587 (movsi): Handle TLS symbols.
14588 (addsi3_5200): Handle XTLS symbols, indent.
14589 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
14590 (m68k_tls_reference_p): Declare.
14591 (m68k_legitimize_address): Declare.
14592 (m68k_unwrap_symbol): Declare.
14593 * config/m68k/m68k.opt (mxtls): New option.
14594 * config/m68k/m68k.c (ggc.h): Include.
14595 (m68k_output_dwarf_dtprel): Implement hook.
14596 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
14597 (m68k_expand_prologue): Load GOT pointer when function needs it.
14598 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
14599 (m68k_legitimate_constant_address_p): Same.
14600 (m68k_decompose_address): Handle TLS references.
14601 (m68k_get_gp): New static function.
14602 (enum m68k_reloc): New contants.
14603 (TLS_RELOC_P): New macro.
14604 (m68k_wrap_symbol): New static function.
14605 (m68k_unwrap_symbol): New function.
14606 (m68k_final_prescan_insn_1): New static function.
14607 (m68k_final_prescan_insn): New function.
14608 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
14610 (legitimize_pic_address): Handle TLS references..
14611 (m68k_tls_get_addr, m68k_get_tls_get_addr)
14612 (m68k_libcall_value_in_a0_p)
14613 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
14614 (m68k_call_m68k_read_tp): Helper variables and functions for ...
14615 (m68k_legitimize_tls_address): Handle TLS references.
14616 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
14618 (m68k_legitimize_address): Handle TLS symbols.
14619 (m68k_get_reloc_decoration): New static function.
14620 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
14622 (m68k_output_dwarf_dtprel): Implement hook.
14623 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
14624 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
14625 m68k_call_* routines.
14626 (sched_attr_op_type): Handle TLS symbols.
14627 (gt-m68k.h): Include.
14628 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
14629 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
14631 2009-05-18 Martin Jambor <mjambor@suse.cz>
14633 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
14634 (visit_store_addr_for_mod_analysis): New function.
14635 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
14636 (determine_cst_member_ptr): Use gimple_assign_single_p.
14637 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
14638 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
14639 operands. Don't check number of operands of a NOP_EXPR.
14641 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
14643 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
14645 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
14648 * c-common.c (warn_logical_operator): Don't warn if one of
14649 expression isn't always true or false.
14651 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
14653 * config/i386/biarch32.h: New file.
14654 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
14656 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
14658 * config/mips/mips.md (*zero_extend<mode>_trunchi,
14659 *zero_extend<mode>_truncqi): Merge these into ...
14660 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
14661 Name the pattern following this as *zero_extendhi_truncqi.
14663 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
14665 PR middle-end/39301
14666 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
14667 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
14668 (output_info): Make field HOST_WIDEST_INT.
14669 (print_statistics): Use HOST_WIDEST_INT_PRINT.
14670 (dump_bitmat_statistics): Same.
14672 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
14674 * config.gcc (use_gcc_stdint): Set to wrap.
14675 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14676 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14677 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14678 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14679 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14680 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14681 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14682 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14684 2009-05-16 Joseph Myers <joseph@codesourcery.com>
14686 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
14688 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
14689 Move definitions earlier.
14690 (OPT_ARCH64, OPT_ARCH32): Define.
14691 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
14694 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
14697 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
14700 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
14702 * arm.md (movdi2): Copy non-reg values to DImode registers.
14704 2009-05-16 Jakub Jelinek <jakub@redhat.com>
14707 * final.c (label_to_max_skip): New function.
14708 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
14709 CODE_LABEL_NUMBER <= max_labelno.
14710 * output.h (label_to_max_skip): New prototype.
14711 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
14712 (ix86_avoid_jump_mispredicts): ... this. Don't define if
14713 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
14714 Handle CODE_LABELs with >= 16 byte alignment or with
14715 max_skip == (1 << align) - 1.
14716 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
14717 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
14720 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
14721 .p2align 3 if MAX_SKIP is smaller than 7.
14722 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
14724 2009-05-15 Ian Lance Taylor <iant@google.com>
14726 * alias.c (struct alias_set_entry_d): Rename from struct
14727 alias_set_entry. Change all uses.
14728 * except.c (struct call_site_record_d): Rename from struct
14729 call_site_record. Change all uses.
14730 * except.h (struct eh_region_d): Rename from struct eh_region.
14732 * gcse.c (struct hash_table_d): Rename from struct hash_table.
14734 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
14735 ivtype_map_elt. Change all uses.
14736 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
14738 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
14739 * graphite.h (struct name_tree_d): Rename from struct name_tree.
14741 (struct sese_d): Rename from struct sese. Change all uses.
14742 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
14743 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
14744 * optabs.h (struct optab_d): Rename from struct optab. Change all
14746 (struct convert_optab_d): Rename from struct convert_optab.
14748 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
14749 ipa_opt_pass. Change all uses.
14750 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
14753 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
14754 defined as a typedef.
14755 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
14758 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14761 * fold-const.c (make_range,build_range_check,merge_ranges): Move
14763 (merge_ranges): Returns bool.
14764 * tree.h (make_range): .. to here.
14765 (build_range_check): Likewise.
14766 (merge_ranges): Likewise. Renamed from merge_ranges.
14767 * c-typeck.c (parser_build_binary_op): Update calls to
14768 warn_logical_operator.
14769 * c-common.c (warn_logical_operator): Add new warning.
14770 * c-common.h (warn_logical_operator): Update declaration.
14772 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14774 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
14776 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14778 * doc/install.texi: Document MPC requirements, flags etc.
14780 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
14781 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
14782 Evaluate constant arguments.
14783 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
14784 (fold_builtin_1): Likewise, also evaluate constant arguments.
14785 Remove superfluous break.
14786 (do_mpc_ckconv): New.
14787 * real.h: Include mpc.h.
14788 * toplev.c (print_version): Output MPC version info if available.
14790 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
14792 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
14794 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
14796 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
14799 2009-05-15 Jan Hubicka <jh@suse.cz>
14801 * doc/invoke.texi (max-early-inliner-iterations): New flag.
14802 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
14803 (try_inline): Fix return value.
14804 (cgraph_decide_inlining_incrementally): Honor new value.
14805 (cgraph_early_inlining): Handle indirect inlining.
14806 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
14808 2009-05-15 Jan Hubicka <jh@suse.cz>
14810 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
14811 * cgraphunit.c (cgraph_finalize_function): Set it.
14812 (cgraph_expand_function): Use it.
14814 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
14816 * real.c (encode_ieee_half): Define.
14817 (decode_ieee_half): Define.
14818 (ieee_half_format): Define.
14819 (arm_half_format): Define.
14820 * real.h (ieee_half_format): Declare.
14821 (arm_half_format): Declare.
14823 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
14825 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
14826 swapped, and reversed optabs exist before trying to use them.
14828 2009-05-15 Paul Brook <paul@codesourcery.com>
14829 Sandra Loosemore <sandra@codesourcery.com>
14831 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
14832 loads. Allow PRE_DEC.
14833 (output_move_neon): Handle PRE_DEC.
14834 (arm_print_operand): Add 'A' for neon structure loads.
14835 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
14836 * config/arm/neon.md (neon_mov): Update comment.
14837 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
14839 (Um): New constraint.
14841 2009-05-15 Jan Hubicka <jh@suse.cz>
14843 Revert the following patch until testsuite fallout is fixed:
14844 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
14845 * cgraph.h (struct inline_summary): New filed self_wize,
14846 size_inlining_benefit, self_time and time_inlining_benefit.
14847 (struct cgraph_global_info): Replace insns by time ans size fields.
14848 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
14849 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
14850 (ipcp_update_callgraph): Do not touch function bodies.
14851 * ipa-inline.c: Include except.h
14852 (MAX_TIME): New constant.
14853 (overall_insns): Remove
14854 (overall_size, max_benefit): New static variables.
14855 (cgraph_estimate_time_after_inlining): New function.
14856 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
14857 (cgraph_clone_inlined_nodes): Update size.
14858 (cgraph_mark_inline_edge): Update size.
14859 (cgraph_estimate_growth): Use size info.
14860 (cgraph_check_inline_limits): Check size.
14861 (cgraph_default_inline_p): Likewise.
14862 (cgraph_edge_badness): Compute badness based on benefit and size cost.
14863 (cgraph_decide_recursive_inlining): Check size.
14864 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
14866 (cgraph_decide_inlining): Likewise.
14867 (cgraph_decide_inlining_incrementally): Likewise; honor
14868 PARAM_EARLY_INLINING_INSNS.
14869 (likely_eliminated_by_inlining_p): New predicate.
14870 (estimate_function_body_sizes): New function.
14871 (compute_inline_parameters): Use it.
14872 * except.c (must_not_throw_labels): New function.
14873 * except.h (must_not_throw_labels): Declare.
14874 * tree-inline.c (init_inline_once): Kill inlining_weigths
14875 * tree-ssa-structalias.c: Avoid uninitialized warning.
14876 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
14877 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
14878 (PARAM_INLINE_CALL_COST): Remove.
14879 (PARAM_EARLY_INLINING_INSNS): New.
14881 2009-05-15 Richard Guenther <rguenther@suse.de>
14883 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
14884 not TODO_update_ssa.
14886 2009-05-15 Richard Guenther <rguenther@suse.de>
14888 PR tree-optimization/39999
14889 * gimple.h (gimple_expr_type): Use the expression type looking
14890 through useless conversions.
14891 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
14892 (vn_nary_op_insert_stmt): Likewise.
14893 (simplify_binary_expression): Likewise.
14895 2009-05-15 Richard Guenther <rguenther@suse.de>
14897 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
14898 New options, enabled by default.
14899 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
14901 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
14902 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
14903 * tree-ssa-structalias.c (gate_tree_pta): New function.
14904 (pass_build_alias): Use it.
14906 2009-05-15 Joseph Myers <joseph@codesourcery.com>
14908 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
14909 recurse on an invariant address if a conversion from a pointer
14910 type to a wider integer type is involved.
14912 2009-05-15 Jan Hubicka <jh@suse.cz>
14914 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
14915 * cgraph.h (struct inline_summary): New filed self_wize,
14916 size_inlining_benefit, self_time and time_inlining_benefit.
14917 (struct cgraph_global_info): Replace insns by time ans size fields.
14918 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
14919 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
14920 (ipcp_update_callgraph): Do not touch function bodies.
14921 * ipa-inline.c: Include except.h
14922 (MAX_TIME): New constant.
14923 (overall_insns): Remove
14924 (overall_size, max_benefit): New static variables.
14925 (cgraph_estimate_time_after_inlining): New function.
14926 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
14927 (cgraph_clone_inlined_nodes): Update size.
14928 (cgraph_mark_inline_edge): Update size.
14929 (cgraph_estimate_growth): Use size info.
14930 (cgraph_check_inline_limits): Check size.
14931 (cgraph_default_inline_p): Likewise.
14932 (cgraph_edge_badness): Compute badness based on benefit and size cost.
14933 (cgraph_decide_recursive_inlining): Check size.
14934 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
14936 (cgraph_decide_inlining): Likewise.
14937 (cgraph_decide_inlining_incrementally): Likewise; honor
14938 PARAM_EARLY_INLINING_INSNS.
14939 (likely_eliminated_by_inlining_p): New predicate.
14940 (estimate_function_body_sizes): New function.
14941 (compute_inline_parameters): Use it.
14942 * except.c (must_not_throw_labels): New function.
14943 * except.h (must_not_throw_labels): Declare.
14944 * tree-inline.c (init_inline_once): Kill inlining_weigths
14945 * tree-ssa-structalias.c: Avoid uninitialized warning.
14946 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
14947 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
14948 (PARAM_INLINE_CALL_COST): Remove.
14949 (PARAM_EARLY_INLINING_INSNS): New.
14950 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
14951 (inline-call-cost): Remove.
14952 (early-inlining-insns): New.
14954 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
14956 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
14958 (print_int_cst_bounds_in_octal_p): Likewise.
14959 (dbxout_type): Adjust calls to above functions. Be prepared to deal
14961 * dwarf2out.c (base_type_die): Likewise.
14962 (is_subrange_type): Delete.
14963 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
14964 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
14965 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
14966 if the destination type is boolean.
14967 (build_range_check): Do not special-case subtypes.
14968 (fold_sign_changed_comparison): Likewise.
14969 (fold_unary): Likewise.
14970 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
14971 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
14972 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
14973 * tree.c (subrange_type_for_debug_p): New predicate based on the
14974 former is_subrange_type.
14975 * tree.h (subrange_type_for_debug_p): Declare.
14976 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
14977 (convert_affine_scev): Remove call to above function.
14978 (chrec_convert_aggressive): Likewise.
14979 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
14980 false for conversions involving subtypes.
14981 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
14982 (vrp_val_min): Likewise.
14983 (needs_overflow_infinity): Likewise.
14984 (extract_range_from_unary_expr): Likewise.
14986 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
14988 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
14989 * config/frv/frv.c: Likewise.
14990 * config/s390/s390.c: Likewise.
14991 * config/sparc/sparc.h: Likewise.
14992 * config/i386/i386.h: Likewise.
14993 * config/i386/i386.c: Likewise.
14994 * config/crx/crx.c: Likewise.
14995 * config/m68hc11/m68hc11.h: Likewise.
14996 * config/iq2000/iq2000.c: Likewise.
14997 * config/mn10300/mn10300.h: Likewise.
14998 * config/mn10300/mn10300.c: Likewise.
14999 * config/m68k/m68k.c: Likewise.
15000 * config/rs6000/rs6000.c: Likewise.
15001 * config/rs6000/xcoff.h: Likewise.
15002 * config/rs6000/linux64.h: Likewise.
15003 * config/rs6000/sysv4.h: Likewise.
15004 * config/score/score3.c: Likewise.
15005 * config/score/score7.c: Likewise.
15006 * config/score/score.c: Likewise.
15007 * config/arm/arm.md: Likewise.
15008 * config/mips/mips.c: Likewise.
15009 * config/mips/mips.md: Likewise.
15010 * config/bfin/bfin.h: Likewise.
15011 * config/pa/pa.c: Likewise.
15012 * config/pa/constraints.md: Likewise.
15014 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
15015 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
15016 * config/pdp11/pdp11.h: Use memory_address_p instead.
15018 2009-05-14 Ian Lance Taylor <iant@google.com>
15020 * passes.c (finish_optimization_passes): Change i to int.
15021 * plugin.c (plugins_active_p): Change event to int.
15022 (dump_active_plugins): Likewise.
15023 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
15025 * tree.c (tree_range_check_failed): Change c to unsigned int.
15026 (omp_clause_range_check_failed): Likewise.
15027 (build_common_builtin_nodes): Change mode to int. Add cast.
15028 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
15029 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
15031 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
15032 ++ or -- with a variable of enum type.
15034 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
15037 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
15039 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
15041 * store-motion.c: Do not include params.h
15042 * Makefile.in: Fix dependencies for various files.
15044 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
15046 * auto-inc-dec.c: Fix pass description, remove apparent
15047 accidental duplication.
15049 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
15051 PR middle-end/40147
15052 * ipa-utils.h (memory_identifier_string): Moved to ...
15053 * tree.h (memory_identifier_string): Here. Add GTY(()).
15055 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
15057 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
15058 in the former documentation of...
15059 (GO_IF_LEGITIMATE_ADDRESS): ... this.
15060 * ira-conflicts.c (get_dup_num): Use address_operand.
15061 * targhooks.c (default_legitimate_address_p): New.
15062 * targhooks.h (default_legitimate_address_p): New.
15063 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
15065 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
15066 * target.h (struct target): Add legitimate_address_p.
15067 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
15068 (TARGET_INITIALIZER): Include it.
15070 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15071 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
15072 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
15073 (TARGET_LEGITIMATE_ADDRESS_P): New.
15075 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15076 (REG_OK_STRICT_P): Delete.
15077 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
15078 (frv_legitimate_address_p_1): ... this.
15079 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
15080 (frv_legitimate_address_p_1): ... the renamed old
15081 frv_legitimate_address_p.
15082 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
15083 (TARGET_LEGITIMATE_ADDRESS_P): New.
15085 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15086 * config/s390/s390-protos.h (legitimate_address_p): Remove.
15087 * config/s390/s390.c (legitimate_address_p): Rename to...
15088 (s390_legitimate_address_p): ... this, make static.
15089 (legitimize_address): Adjust call.
15090 (TARGET_LEGITIMATE_ADDRESS_P): New.
15091 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
15093 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15094 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
15095 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
15096 (TARGET_LEGITIMATE_ADDRESS_P): New.
15098 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15099 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
15100 * config/spu/spu.c (spu_legitimate_address): Rename to...
15101 (spu_legitimate_address_p): ... this, make static.
15102 (TARGET_LEGITIMATE_ADDRESS_P): New.
15104 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15105 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
15106 * config/sparc/sparc.c (legitimate_address_p): Rename to...
15107 (sparc_legitimate_address_p): ... this, make static and return bool.
15108 (legitimize_address): Adjust call.
15109 (TARGET_LEGITIMATE_ADDRESS_P): New.
15111 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15112 * config/i386/i386-protos.h (legitimate_address_p): Remove.
15113 * config/i386/i386.c (legitimate_address_p): Rename to...
15114 (ix86_legitimate_address_p): ... this, make static.
15115 (constant_address_p): Move after it, adjust call.
15116 (TARGET_LEGITIMATE_ADDRESS_P): New.
15118 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15119 * config/avr/avr-protos.h (legitimate_address_p): Remove.
15120 * config/avr/avr.c (legitimate_address_p): Rename to...
15121 (avr_legitimate_address_p): ... this, make static.
15122 (legitimize_address): Adjust call.
15123 (TARGET_LEGITIMATE_ADDRESS_P): New.
15125 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15126 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
15127 * config/crx/crx.c (crx_legitimate_address_p): Make static.
15128 (TARGET_LEGITIMATE_ADDRESS_P): New.
15130 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15131 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
15132 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
15133 (TARGET_LEGITIMATE_ADDRESS_P): New.
15135 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15136 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
15138 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
15140 (TARGET_LEGITIMATE_ADDRESS_P): New.
15142 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15143 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
15145 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
15147 (m68hc11_legitimate_address_p): ... this, make static.
15148 (go_if_legitimate_address_internal): Rename to...
15149 (m68hc11_legitimate_address_p_1): ... this.
15150 (legitimize_address): Adjust call.
15151 (TARGET_LEGITIMATE_ADDRESS_P): New.
15153 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15154 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
15155 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
15156 (TARGET_LEGITIMATE_ADDRESS_P): New.
15158 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15159 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
15160 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
15161 (mn10300_legitimate_address_p): ... this, make static.
15162 (TARGET_LEGITIMATE_ADDRESS_P): New.
15164 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15165 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
15166 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
15167 (TARGET_LEGITIMATE_ADDRESS_P): New.
15169 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15170 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
15171 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
15172 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15173 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
15174 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
15175 (rs6000_legitimate_address_p): ... this, make static.
15176 (TARGET_LEGITIMATE_ADDRESS_P): New.
15177 (REG_MODE_OK_FOR_BASE_P): Delete.
15178 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
15180 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15181 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
15183 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
15184 static, adjust types.
15185 (TARGET_LEGITIMATE_ADDRESS_P): New.
15187 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15188 * config/score/score.c (score_address_p): Rename to...
15189 (score_legitimate_address_p): ... this.
15190 (TARGET_LEGITIMATE_ADDRESS_P): New.
15191 * config/score/score3.c (score3_address_p): Rename to...
15192 (score3_legitimate_address_p): ... this.
15193 * config/score/score7.c (score7_address_p): Rename to...
15194 (score7_legitimate_address_p): ... this.
15196 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
15197 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
15198 GO_IF_LEGITIMATE_ADDRESS): Delete.
15199 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
15200 thumb2_legitimate_address_p): Delete.
15201 (arm_legitimate_address_p): Rename to...
15202 (arm_legitimate_address_outer_p): ... this.
15203 * config/arm/constraints.md ("Uq"): Adjust call.
15204 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
15205 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
15207 (arm_legitimate_address_outer_p): ... this.
15208 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
15210 (TARGET_LEGITIMATE_ADDRESS_P): New.
15212 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15213 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
15214 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
15215 (TARGET_LEGITIMATE_ADDRESS_P): New.
15217 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15218 * config/vax/vax-protos.h (legitimate_address_p): Remove.
15219 * config/vax/vax.c (legitimate_address_p): Rename to...
15220 (vax_legitimate_address_p): ... this, make static.
15221 (TARGET_LEGITIMATE_ADDRESS_P): New.
15223 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15224 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
15225 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
15226 (TARGET_LEGITIMATE_ADDRESS_P): New.
15228 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15229 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
15230 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
15231 (mmix_legitimate_address_p): ... this, make static.
15232 (TARGET_LEGITIMATE_ADDRESS_P): New.
15234 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15235 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
15236 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
15237 (TARGET_LEGITIMATE_ADDRESS_P): New.
15239 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
15241 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
15242 of MODE_COMPLEX_INT.
15244 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15246 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
15247 LCT_NORMAL in function call.
15248 * mips-tdump.c (print_file_desc): Add cast to enum type.
15249 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
15250 (mark_stabs): Add casts to enum types.
15251 (parse_stabs_common): Add casts to enum types.
15253 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
15255 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
15256 Check for invalid values of LETTER.
15258 2009-05-13 Taras Glek <tglek@mozilla.com>
15260 * attribs.c (register_attribute): moved out attribute registration
15261 into register_attribute.
15262 * doc/plugins.texi: Documented register_attribute and
15264 * gcc-plugin.h: Added forward decl for register_attribute.
15265 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
15266 * plugin.c (register_callback, invoke_plugin_callbacks): Added
15267 PLUGIN_ATTRIBUTES boilerplate.
15269 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
15271 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
15272 values even in sentinel and empty entries.
15273 (ms_printf_flag_specs): Likewise.
15274 (ms_scanf_flag_specs): Likewise.
15275 (ms_strftime_flag_specs): Likewise.
15276 (ms_print_char_table): Likewise.
15277 (ms_scan_char_table): Likewise.
15278 (ms_time_char_table): Likewise.
15280 2009-05-13 Doug Kwan <dougkwan@google.com>
15282 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
15284 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
15286 * config/mips/mips.md (store): Add attributes for QI and HI.
15288 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
15289 (truncdi<mode>2): ... this new pattern.
15291 2009-05-13 Brad Hards <bradh@kde.org>
15293 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
15295 2009-05-14 Jakub Jelinek <jakub@redhat.com>
15296 Ben Elliston <bje@au.ibm.com>
15298 PR middle-end/40035
15299 * dse.c (check_mem_read_rtx): Guard against width == -1.
15301 2009-05-13 Michael Matz <matz@suse.de>
15303 PR middle-end/39976
15304 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
15305 (trivially_conflicts_p): New function.
15306 (insert_backedge_copies): Use it.
15308 2009-05-13 Janis Johnson <janis187@us.ibm.com>
15310 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
15311 (handle_stdc_pragma): Use new enum constant names.
15312 (handle_pragma_float_const_decimal64): Ditto.
15314 2009-05-13 Ian Lance Taylor <iant@google.com>
15316 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
15319 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
15321 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
15322 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
15324 * config/m68k/m68k.h (FL_UCLINUX): Define.
15326 2009-05-13 Jan Hubicka <jh@suse.cz>
15328 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
15330 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15332 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
15333 unless -fschedule-insns is specified.
15335 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15338 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
15339 TARGET_EXPAND_CBRANCHDI4.
15340 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
15341 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
15342 (cmpeqdi): Fix comment.
15344 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15346 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
15347 (sh_legitimate_address_p): Likewise.
15348 * config/sh/sh.c (sh_legitimate_index_p): New.
15349 (sh_legitimate_address_p): Likewise.
15350 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
15351 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
15352 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
15353 (MAYBE_BASE_REGISTER_RTX_P): New macro.
15354 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
15355 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
15356 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
15357 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
15358 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
15360 2009-05-12 Jan Hubicka <jh@suse.cz>
15362 * tree-inline.c (estimate_operator_cost): Add operands;
15363 when division happens by constant, it is cheap.
15364 (estimate_num_insns): Loads and stores are not having cost of 0;
15365 EH magic stuff is cheap; when computing runtime cost of switch,
15366 use log2 base of amount of its cases; builtin_expect has cost of 0;
15367 compute cost for moving return value of call.
15368 (init_inline_once): Initialize time_based flags.
15369 * tree-inline.h (eni_weights_d): Add time_based flag.
15371 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15373 * df-core.c: Update head documentation.
15375 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15378 * rs6000.c (rs6000_generate_compare): Use op1b instead of
15379 shadowing exisiting variable op1.
15381 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
15384 * config/i386/driver-i386.c (processor_signatures): New enum.
15385 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
15386 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
15387 processor signature to detect geode processor.
15389 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15393 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15395 * optabs.c (prepare_cmp_insn): Temporarily disable test that
15396 causes spurious differences between trunk and cond-optab branch.
15398 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15400 * dojump.c (compare_from_rtx): Delete.
15401 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
15402 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
15403 if the comparison does not satisfy the predicate; test predicates for
15404 operands 2 and 3 of a cstore pattern. Don't try cstore optab
15405 further if one existing pattern fails.
15406 * expr.h (compare_from_rtx): Delete.
15407 (prepare_operand): Declare it.
15408 * optabs.c: Change "lib call" to "libcall" throughout.
15409 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
15410 HAVE_conditional_trap, emit_cmp_insn): Delete.
15411 (can_compare_p): Delete cmp_optab case.
15412 (prepare_float_lib_cmp): Return an rtx and a machine mode.
15413 Accept other parameters by value.
15414 (prepare_operand): Make non-static.
15415 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
15416 other parameters by value. Try to widen operands here based on
15417 an optab_methods argument and looking at cbranch_optab.
15418 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
15419 loop. Use cbranch_optab directly.
15420 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
15421 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
15423 (emit_conditional_move, emit_conditional_add): Inline what's needed
15424 of compare_from_rtx, using new prepare_cmp_insn for the rest.
15425 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
15426 with COMPARE. Move cmov_optab and cstore_optab above
15427 with cbranch_optab, move cmp_optab down with ucmp_optab,
15428 remove tst_otpab. Do not initialize trap_rtx.
15429 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
15430 for trap code. Do not check HAVE_conditional_trap. Use
15431 prepare_cmp_insn. Accept no predicate for operand 3.
15432 * optabs.h (OTI_cmp): Mark as used only for libcalls.
15433 (OTI_ctrap, ctrap_optab): New.
15434 (tst_optab): Delete.
15435 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
15436 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
15437 with lookup of ctrap_optab.
15438 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
15440 (ctrap_optab): New.
15442 * combine.c (combine_simplify_rtx, simplify_set): Do not
15443 special case comparing against zero for cc0 machines.
15444 * simplify-rtx.c (simplify_binary_operation_1): Never remove
15445 COMPARE on cc0 machines.
15446 (simplify_relational_operation): Return a new expression when
15447 a COMPARE could be removed.
15448 * final.c (final_scan_insn): Compare cc_status values
15449 against LHS of a (compare FOO (const_int 0)) cc0 source.
15450 Also check if cc_status.value is the full compare.
15452 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
15453 (cstoreMM4): Document.
15454 (conditional_trap): Document ctrapMM4 instead.
15455 (sync_compare_and_swapMM): Refer to cbranchcc4.
15456 (Dependent Patterns): Eliminate obsolete information referring to
15457 the old jump optimization phase.
15458 (Canonicalization): Include cbranchcc4 case, omit canonicalization
15459 of compares with 0 on cc0 machines.
15460 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
15461 avoiding references to cc0. Remove text about storing operands
15463 * doc/tm.texi (Condition Codes): Include blurb on different
15464 condition code representations, separate into subsections for
15465 CC0, MODE_CC and conditional execution.
15467 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
15468 alpha_emit_setcc): Accept operands and a machine mode.
15469 * config/alpha/alpha.c (alpha_emit_conditional_branch):
15470 Get code/op0/op1 from operands, use machine mode argument
15471 instead of alpha_compare.fp_p. Emit the branch here.
15472 (alpha_emit_setcc): Likewise, and return boolean.
15473 (alpha_emit_conditional_move): Likewise. Assert that
15474 cmp_op_mode == cmp_mode, and simplify accordingly.
15475 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
15476 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
15477 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
15479 (stack probe test): Use cbranchdi4.
15480 * config/alpha/predicates.md (alpha_cbranch_operator): New.
15482 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
15483 * config/arc/arc.h (movsicc, movsfcc): Use it.
15484 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
15485 (cbranchsi4, cstoresi4): New.
15486 (cmpsi, bCC and sCC expanders): Remove.
15488 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
15489 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
15490 * config/arm/predicates.md (arm_comparison_operator): Only include
15491 floating-point operators if there is a hardware floating-point unit.
15492 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
15493 deferring to cbranch_cc and cstore_cc respectively.
15494 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
15495 cbranch_cc, cstore_cc): New.
15496 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
15498 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
15500 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
15501 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
15503 (adjust_insn_length): Adjust calls.
15504 (avr_reorg): Handle (compare (foo) (const_int 0)).
15505 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
15506 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
15507 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
15508 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
15510 (cbranchqi4, cbranchhi4, cbranchsi4): New.
15511 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
15513 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
15514 (cbranchsi4, cstorebi4, cstoresi4): New.
15515 (movbisi): This insn is duplicate, split it to zero_extend.
15516 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
15517 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
15518 (bfin_optimize_loop): Use cbranch expander.
15519 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
15520 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
15521 (bfin_bimode_comparison_operator): ... this.
15522 (bfin_direct_comparison_operator): New.
15524 * config/cris/cris.c (cris_normal_notice_update_cc): Look
15525 inside (compare FOO (const_int 0)).
15526 (cris_rtx_costs): Handle ZERO_EXTRACT.
15527 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
15528 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
15529 (*tstdi_v32): Delete.
15530 (*cmpdi_non_v32): Add M alternative for operand 1.
15531 (cmpsi, cmp<mode>): Make private.
15532 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
15534 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
15536 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
15537 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
15538 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
15539 (cc_reg_operand): New.
15540 (any_cond): Delete.
15541 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
15542 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
15543 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
15544 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
15545 crx_expand_scond): Delete.
15547 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
15549 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
15550 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
15552 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
15553 cstoresi4, cstoresf4, cstoredf4): New.
15554 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
15555 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
15556 Receive the entire operands array.
15557 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
15558 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
15559 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
15560 Get test/op0/op1 from the operands array.
15561 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
15563 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
15564 (h8300_expand_store): New.
15565 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
15567 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
15568 (h8300_expand_store): New.
15569 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
15570 or do not try to produce (set (cc0) REG).
15571 (peepholes): Wrap arguments with COMPARE. Add a peephole to
15572 change a compare into a move to a scratch register. Disable some
15573 peepholes when comparing with zero.
15574 (tstsi, tsthi, tstsi, cmpqi): Make private.
15576 (bCC, sCC): Delete.
15577 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
15580 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
15581 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
15582 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
15583 (ix86_emit_i387_log1p): Use cbranchxf2.
15584 (ix86_expand_setcc): Return void.
15585 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
15586 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
15587 cmp<MODEF>, cmpcc): Remove.
15588 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
15589 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
15590 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
15591 (sCC and bCC expanders): Remove.
15592 (stack_protect_test): Use cbranchcc4.
15594 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
15596 (ia64_expand_compare): Accept three rtx by reference and return void.
15597 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
15598 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
15599 from *expr. Update *expr with the BImode comparison to do.
15600 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
15601 cmptf, bCC, sCC, conditional_trap): Delete.
15602 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
15603 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
15604 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
15605 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
15606 * config/ia64/predicates.md (ia64_cbranch_operator): New.
15608 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
15609 type of last argument.
15610 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
15611 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
15612 use machine mode argument instead of branch_type. Remove dead
15613 code for floating-point comparisons.
15614 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
15615 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
15617 (cbranchsi4, cstoresi4): New.
15618 * config/iq2000/predicates.md (reg_or_const_operand): New.
15620 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
15621 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
15622 (b<code>_op): Rewrite to...
15623 (bcc_op): ... this, using match_operator.
15624 (s<code>_op): Rewrite to...
15625 (scc_op): ... this, using match_operator.
15626 (s<code>_24_op): Rewrite to...
15627 (scc_op_24): ... this, using match_operator.
15628 (s<code>_<mode>): Rewrite to...
15629 (cstore<mode>4): ... this, using match_operator.
15630 (s<code>_<mode>_24): Rewrite to...
15631 (cstore<mode>4_24): ... this, using match_operator.
15632 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
15633 m32c_unpend_compare, m32c_expand_scc): Delete.
15634 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
15635 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
15636 (m32c_expand_movcc): Change NE to EQ if necessary.
15637 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
15639 * config/m32r/m32r-protos.h (gen_cond_store): New.
15640 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
15641 (gen_cond_store): New, from sCC patterns.
15642 (m32r_expand_block_move): Use cbranchsi4.
15643 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
15644 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
15645 (cbranchsi4, cstoresi4): New.
15647 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
15649 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
15650 (m68hc11_notice_update_cc): Look into a compare with 0.
15651 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
15653 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
15654 cmphi, cmpqi, bCC): Delete.
15655 (cbranchsi4, cbranchhi4, cbranchqi4): New.
15656 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
15657 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
15660 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
15661 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
15662 * config/m68k/constraints.md (H): New.
15663 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
15664 the define_insn below.
15665 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
15666 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
15667 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
15668 patterns): Wrap RHS with COMPARE.
15669 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
15670 (*cmpdi_internal): Name this pattern.
15671 (cmpdi): Change to define_insn.
15672 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
15673 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
15674 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
15676 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
15677 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
15678 (conditional_trap): Change to...
15679 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
15680 (*conditional_trap): Use the ordered_comparison_operator and
15681 const1_operand predicates.
15682 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
15683 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
15684 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
15685 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
15687 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
15688 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
15689 (mcore_gen_compare): New.
15690 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
15691 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
15692 (mcore_gen_compare): ... this.
15693 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
15694 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
15695 (stack probe pattern): Use cbranchsi4.
15697 * config/mips/predicates.md (mips_cstore_operator): New.
15698 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
15699 * config/mips/mips.md (any_cond): Delete.
15700 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
15702 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
15703 fixuns_truncsfdi2): Use cbranch patterns.
15704 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
15705 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
15706 Adjust call to mips_expand_conditional_branch.
15707 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
15709 * config/mips/mips-protos.h (mips_expand_conditional_branch,
15710 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
15711 * config/mips/mips.c (cmp_operands): Delete.
15712 (mips_emit_compare): Get comparison operands from *op0/*op1.
15713 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
15714 that it succeeds. Use op0/op1 instead of cmp_operands.
15715 (mips_expand_conditional_branch, mips_expand_conditional_move,
15716 mips_expand_conditional_trap): Likewise.
15717 (mips_block_move_loop): Use cbranch patterns.
15718 * config/mips/mips.h (cmp_operands): Delete.
15720 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
15721 (mmix_gen_compare_reg): Just return a register in the right CC mode.
15722 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
15723 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
15724 (*cmpcc_folded): Rename to...
15725 (*cmpdi_folded): this.
15726 (*cmpcc): Rename to...
15728 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
15731 (cbranchdf4): New. Handle invalid comparisons here.
15732 * config/mmix/predicates.md (float_comparison_operator): New.
15734 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
15735 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
15736 * config/mn10300/mn10300.md (tst): Delete.
15737 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
15738 Name these patterns and wrap RHS in a compare.
15739 (*cmpsi): Make this pattern private. Include tst.
15740 (*cmpsf): Make this pattern private.
15741 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
15742 (compare with zero peepholes): Likewise.
15744 (cbranchsi4, cbranchsf4): New.
15745 (casesi): Use cbranchsi4.
15747 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
15748 hppa_branch_type): Delete.
15749 (return_addr_rtx): Use cbranchsi4.
15750 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
15751 Emit CCFPmode comparison here.
15752 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
15753 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
15754 hppa_branch_type): Delete.
15755 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
15756 (movsicc, movdicc): Remove references to hppa_compare_op0,
15757 hppa_compare_op1 and compare_from_rtx.
15758 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
15759 (casesi): Use cbranchsi4.
15761 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
15762 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
15763 * config/pdp11/pdp11.md (register_or_const0_operand): New.
15764 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
15765 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
15767 (cbranchdf4, cbranchhi4, cbranchqi4): New.
15768 (*branch, *branch_inverted): New.
15770 * config/picochip/picochip.md (cbranchhi4): Use
15771 ordered_comparison_operator.
15772 (cmphi, bCC): Remove.
15774 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
15775 (trap_comparison_operator): Delete.
15776 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
15777 rs6000_emit_cbranch): Accept mode and operands.
15778 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
15779 rs6000_compare_fp_p): Delete.
15780 (rs6000_generate_compare): Accept mode and comparison. Extract code
15781 and op0/op1 from there. Replace references to rs6000_compare_op0
15782 and rs6000_compare_op1.
15783 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
15784 extract result from passed operands.
15785 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
15786 extract loc from passed operands.
15787 (rs6000_emit_cmove): Likewise.
15788 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
15789 rs6000_compare_fp_p): Delete.
15790 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
15791 (cbranch<GPR>4, cbranch<FP>4): New.
15792 (cstore<mode>4): New. Consolidate here all choices about when to use
15793 portable or specialized sCC sequences.
15794 (stack_protect_test): Use cbranchsi4.
15795 (conditional_trap): Replace with ctrap<GPR>4.
15796 (conditional trap insn): Replace trap_comparison_operator with
15797 ordered_comparison_operator.
15799 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
15800 (s390_emit_prologue): Use ctrap.
15801 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
15802 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
15803 New predicates replacing...
15804 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
15805 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
15806 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
15807 (add<mode>cc): Do not use s390_compare_op0/op1.
15808 (s<code>): Change to...
15809 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
15810 (seq): Change to...
15811 (cstorecc4): ... this. Handle EQ or NE equally.
15812 (*sne): Un-privatize for use in cstorecc4.
15813 (b<code>): Change to...
15814 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
15815 (conditional_trap): Replace with...
15816 (ctrap<GPR>4, ctrap<FP>4): ... these.
15817 (stack_protect): Use cbranchcc4.
15819 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
15820 * config/score/score-protos.h (score_gen_cmp): Delete.
15821 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
15822 (score_block_move-loop): Use cbranchsi4.
15823 * config/score/score.md (cbranchsi4): New.
15824 (cmpsi, bCC): Delete.
15825 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
15826 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
15827 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
15828 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
15829 * config/score/score3.h (score3_gen_cmp): Delete.
15830 * config/score/score7.h (score7_gen_cmp): Delete.
15832 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
15833 (sh_emit_scc_to_t): ... this. Return void.
15834 (from_compare): Rename to...
15835 (sh_emit_compare_and_branch): ... this.
15836 (sh_emit_compare_and_set): New.
15837 (sh_expand_t_scc): Accept operands.
15838 * config/sh/predicates.md (sh_float_comparison_operator): New.
15839 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
15840 (prepare_scc_operands): Rename to...
15841 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
15843 (sh_emit_cheap_store_flag): New.
15844 (sh_emit_set_t_insn): New.
15845 (from_compare): Rename to...
15846 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
15847 handling of TARGET_SH2E floating point to avoid recursive call.
15848 Generate branch here.
15849 (sh_emit_compare_and_set): New.
15850 (sh_expand_t_scc): Get op0/op1 from arguments.
15851 (sh_emit_cheap_store_flag): New.
15852 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
15854 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
15855 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
15856 (movsicc, movdicc): Do nothing when it recreated operands from
15857 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
15858 prepare_scc_operands (now sh_emit_scc_to_t).
15859 (udivdi3): Use cstoresi4.
15860 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
15861 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
15862 (cbranchint4_media, cbranchfp4_media): New.
15863 (casesi): Use cbranchdi4.
15864 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
15866 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
15867 (movnegt): Remove second operand.
15868 (cbranchsf4, cbranchdf4): New.
15869 (stack_protect): Use cbranchdi4/cbranchsi4.
15871 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
15872 (gen_compare_reg): Accept comparison, extract part of it to...
15873 (gen_compare_reg_1): ... this.
15874 (gen_compare_operator): Delete.
15875 (gen_v9_scc): Accept separate destination, comparison code and arms.
15876 Do not use sparc_compare_op0/sparc_compare_op1.
15877 (emit_scc_insn, emit_conditional_branch_insn): New.
15878 (emit_v9_brxx): Make static. Remove useless assertion.
15879 (sparc_emit_float_lib_cmp): Return RTL instead of calling
15881 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
15882 * config/sparc/sparc-protos.h (gen_compare_reg,
15883 sparc_emit_float_lib_cmp): Adjust prototype.
15884 (emit_scc_insn, emit_conditional_branch_insn): New.
15885 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
15886 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
15887 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
15888 iterators to the top.
15889 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
15890 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
15891 snedi_special_trunc): Delete.
15892 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
15893 and snedi_special_trunc.
15894 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
15895 cbranchdi4, cbranch<F:mode>4): New.
15896 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
15897 here. Use gen_compare_reg instead of gen_compare_operator.
15898 (conditional_trap): Replace with...
15899 (ctrapsi4, ctrapdi4): ... this.
15900 (stack_protect_test): Use cbranchcc4.
15902 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
15904 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
15905 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
15906 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
15907 from operands[0] or operands[3] depending on is_set.
15908 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
15909 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
15910 cmpdf, bCC), sCC: Remove.
15911 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
15912 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
15914 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
15915 spu_emit_branch_or_set.
15917 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
15919 * config/stormy16/stormy16.h (xstormy16_compare_op0,
15920 xstormy16_compare_op1): Delete.
15921 * config/stormy16/stormy16.c (xstormy16_compare_op0,
15922 xstormy16_compare_op1): Delete.
15923 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
15925 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
15926 (cmphi, cmpsi, bCC): Remove.
15928 * config/v850/v850.md (tstsi, cmpsi): Fold into...
15929 (*cmpsi): ... this one.
15930 (cbranchsi4, cstoresi4): New.
15931 (bCC expanders): Delete.
15932 (sCC insns): Fold into...
15933 (*setcc): ... this one.
15934 (casesi): Do not use gen_cmpsi and gen_bgtu.
15935 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
15936 (movsicc): Simplify.
15937 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
15939 * config/vax/vax-protos.h (cond_name): New.
15940 (vax_output_conditional_branch): Remove.
15941 * config/vax/vax.c (cond_name): New.
15942 (vax_output_conditional_branch): Remove.
15943 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
15944 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
15945 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
15946 (bit<VAXint>): Wrap source with (compare).
15947 (b<code> and following unnamed pattern): Rename to *branch and
15948 *branch_reversed. Change macroization to match_operator.
15949 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
15951 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
15952 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
15953 Change last argument to machine_mode.
15954 (xtensa_expand_scc): Add machine_mode argument.
15955 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
15956 (gen_conditional_move, xtensa_expand_conditional_branch,
15957 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
15958 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
15959 Adjust operand numbers.
15960 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
15962 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
15963 (cmpsi, cmpsf, b<code>, s<code>): Delete.
15964 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
15966 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15968 * optabs.c (prepare_cmp_insn): Temporarily disable test that
15969 causes spurious differences between trunk and cond-optab branch.
15971 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
15974 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
15976 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
15978 * tree.c (iterative_hash_pointer): Delete.
15979 (iterative_hash_expr): Short-circuit handling of NULL pointer.
15980 Hash UIDs and versions of SSA names. Don't special-case built-in
15981 function declarations.
15983 2009-05-11 Ian Lance Taylor <iant@google.com>
15986 * graphite.c: Force -Wc++-compat to only be a warning before
15987 #including "cloog/cloog.h".
15989 2009-05-11 Martin Jambor <mjambor@suse.cz>
15991 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
15993 2009-05-11 Jan Hubicka <jh@suse.cz>
15995 * tree-ssa-loop-ivcanon.c: Include target.h
15996 (struct loop_size): new structure.
15997 (constant_after_peeling): New predicate.
15998 (tree_estimate_loop_size): New function.
15999 (estimated_unrolled_size): Rewrite for new estimates.
16000 (try_unroll_loop_completely): Use new estimates.
16001 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
16003 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
16005 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
16006 libcpp interface change.
16007 (spu_macro_to_expand): Likewise.
16009 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
16011 PR tree-optimization/40026
16012 * gimplify.c (gimplify_init_constructor): Change initial conditional
16013 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
16014 optimize_compound_literals_in_ctor.
16016 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
16018 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
16020 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
16022 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
16024 * tree-vect-data-refs.c (vect_analyze_group_access): Use
16025 HOST_WIDE_INT for gap.
16027 2009-05-11 Ira Rosen <irar@il.ibm.com>
16029 PR tree-optimization/40074
16030 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
16031 account in group size and step comparison.
16033 2009-05-11 Richard Guenther <rguenther@suse.de>
16035 * passes.c (init_optimization_passes): Strip now incorrect comment.
16036 (execute_function_todo): Do not set PROP_alias.
16037 * tree-pass.h (PROP_alias): Remove.
16038 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
16039 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
16040 * tree-nrv.c (pass_return_slot): Likewise.
16041 * tree-object-size.c (pass_object_sizes): Likewise.
16042 * tree-ssa-dom.c (pass_dominator): Likewise.
16043 (pass_phi_only_cprop): Likewise.
16044 * tree-ssa-dse.c (pass_dse): Likewise.
16045 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16046 (pass_cselim): Likewise.
16047 * tree-ssa-pre.c (pass_pre): Likewise.
16048 (pass_fre): Likewise.
16049 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16050 * tree-ssa-sink.c (pass_sink_code): Likewise.
16051 * tree-stdarg.c (pass_stdarg): Likewise.
16052 * tree-tailcall.c (pass_tail_calls): Likewise.
16053 * tree-vrp.c (pass_vrp): Likewise.
16055 2009-05-10 Ian Lance Taylor <iant@google.com>
16057 * basic-block.h (enum profile_status): Break out of struct
16058 control_flow_graph.
16059 * cgraph.h (struct inline_summary): Break out of struct
16061 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
16062 of struct cgraph_order_sort.
16063 * combine.c (enum undo_kind): New enum, broken out of struct undo.
16064 * cse.c (struct branch_path): Break out of struct
16065 cse_basic_block_data.
16066 * except.h (enum eh_region_type): Break out of struct eh_region.
16067 * gcc.c (enum add_del): Break out of struct modify_target.
16068 * genrecog.c (enum decision_type): Break out of struct decision_test.
16069 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
16071 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
16072 * regmove.c (enum match_use): New enum, broken out of struct match.
16073 * sched-int.h (enum post_call_group): New enum, broken out of
16075 (struct deps_reg): Break out of struct deps.
16076 * target.h (struct asm_int_op): Break out of struct gcc_target.
16077 * tree-eh.c (struct goto_queue_node): Break out of struct
16079 * tree-inline.h (enum copy_body_cge_which): Break out of
16081 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
16083 * c-decl.c (in_struct, struct_types): New static variables.
16084 (pushtag): Add loc parameter. Change all callers.
16085 (lookup_tag): Add ploc parameter. Change all callers.
16086 (check_compound_literal_type): New function.
16087 (parser_xref_tag): Add loc parameter. Change all callers. If
16088 -Wc++-compat, warn about struct/union/enum types defined within a
16090 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
16091 and loc parameters. Change all callers. Change error calls to
16092 error_at, using loc. For a redefinition, if the location of the
16093 original definition is known, report it. Set in_struct and
16094 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
16095 (finish_struct): Add new parameters enclosing_in_struct and
16096 enclosing_struct_types. Change all callers. Set
16097 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
16098 in the struct. If in a struct, add this struct to struct_types.
16099 (start_enum): Add loc parameter. Change all callers. Use
16100 error_at for errors, using loc. For a redefinition, if the
16101 location of the original definition is known, report it. If in a
16102 struct, add this enum type to struct_types. If -Wc++-compat warn
16103 if in sizeof, typeof, or alignof.
16104 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
16105 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
16106 (c_parser_enum_specifier): Get enum location for start_enum.
16107 (c_parser_struct_or_union_specifier): Get struct location for
16108 start_struct. Save in_struct and struct_types status between
16109 start_struct and finish_struct.
16110 (c_parser_cast_expression): Get location of cast.
16111 (c_parser_alignof_expression): Get location of type.
16112 (c_parser_postfix_expression): Likewise.
16113 (c_parser_postfix_expression_after_paren_type): Add type_loc
16114 parameter. Change all callers. Call check_compound_literal_type.
16115 Use type_loc for error about variable size type.
16116 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
16117 of an enum constant from an enum type defined in a struct or union.
16118 (c_cast_expr): Add loc parameter. Change all callers. If
16119 -Wc++-compat, warn about defining a type in a cast.
16120 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
16121 (start_enum, start_struct, finish_struct): Update declarations.
16122 (parser_xref_tag, c_cast_expr): Update declarations.
16123 (check_compound_literal_type): Declare.
16125 2009-05-11 Ben Elliston <bje@au.ibm.com>
16127 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
16128 for recent libcpp interface change.
16129 (rs6000_macro_to_expand): Likewise.
16131 2009-05-10 Michael Matz <matz@suse.de>
16134 * config/arm/arm.c (require_pic_register): Emit on entry edge,
16135 not at entry of function.
16137 2009-05-10 Richard Guenther <rguenther@suse.de>
16139 PR tree-optimization/40081
16141 * tree-sra.c (instantiate_element): Instantiate scalar replacements
16142 using the main variant of the element type. Do not fiddle with
16143 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
16145 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
16146 structs with volatile fields.
16148 2009-05-10 Jan Hubicka <jh@suse.cz>
16150 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
16151 (estimate_move_cost): Assert that it does not get called for
16153 (estimate_num_insns): Skip VOID types in argument handling.
16154 (optimize_inline_calls): Delete unreachable blocks and verify that
16155 callgraph is valid.
16157 2009-05-10 Jan Hubicka <jh@suse.cz>
16159 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
16160 * cgraph.c (cgraph_mark_address_taken_node): New function.
16161 (dump_cgraph_node): Dump new flag.
16162 * cgraph.h (struct cgraph_node): Add address_taken.
16163 (cgraph_mark_address_taken_node): New function.
16164 * ipa.c (cgraph_postorder): Prioritize functions with address taken
16165 since new direct calls can be born.
16167 2009-05-10 Joseph Myers <joseph@codesourcery.com>
16169 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
16170 tok->val.node.node.
16172 2009-05-10 Jan Hubicka <jh@suse.cz>
16174 PR middle-end/40084
16175 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
16177 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
16178 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
16179 * tree-inline.c (copy_bb): Set frequency correctly.
16180 (fold_marked_statements): Update call to
16181 cgraph_update_edges_for_call_stmt.
16183 2009-05-10 Joseph Myers <joseph@codesourcery.com>
16185 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
16186 identifiers in diagnostics.
16187 * config/arm/arm.c (arm_handle_fndecl_attribute,
16188 arm_handle_isr_attribute): Likewise.
16189 * config/avr/avr.c (avr_handle_progmem_attribute,
16190 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
16191 * config/bfin/bfin.c (handle_int_attribute,
16192 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
16193 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
16194 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
16196 * config/darwin.c (darwin_handle_kext_attribute,
16197 darwin_handle_weak_import_attribute): Likewise.
16198 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
16199 h8300_handle_eightbit_data_attribute,
16200 h8300_handle_tiny_data_attribute): Likewise.
16201 * config/i386/i386.c (ix86_handle_cconv_attribute,
16202 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
16203 * config/i386/winnt.c (ix86_handle_shared_attribute,
16204 ix86_handle_selectany_attribute): Likewise.
16205 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
16206 * config/m32c/m32c.c (function_vector_handler): Likewise.
16207 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
16208 m68hc11_handle_fntype_attribute): Likewise.
16209 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
16210 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
16211 * config/mips/mips.c (mips_insert_attributes,
16212 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
16213 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
16214 rs6000_handle_struct_attribute): Likewise.
16215 * config/sh/sh.c (sh_insert_attributes,
16216 sh_handle_resbank_handler_attribute,
16217 sh_handle_interrupt_handler_attribute,
16218 sh2a_handle_function_vector_handler_attribute,
16219 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
16221 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
16222 * config/spu/spu.c (spu_handle_fndecl_attribute,
16223 spu_handle_vector_attribute): Likewise.
16224 * config/stormy16/stormy16.c
16225 (xstormy16_handle_interrupt_attribute): Likewise.
16226 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
16227 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
16229 2009-05-10 Joseph Myers <joseph@codesourcery.com>
16231 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
16232 (pp_translate_identifiers): New.
16233 (pp_identifier): Only conditionally translate identifier to locale
16235 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
16236 (pp_base_tree_identifier): Only conditionally translate identifier
16237 to locale character set.
16238 * c-pretty-print.c (M_): Define.
16239 (pp_c_type_specifier, pp_c_primary_expression): Mark English
16240 fragments for conditional translation with M_.
16241 * tree-pretty-print.c (maybe_init_pretty_print): Disable
16242 identifier translation.
16244 2009-05-10 Richard Guenther <rguenther@suse.de>
16246 PR tree-optimization/40081
16247 * tree-sra.c (instantiate_element): Instantiate scalar replacements
16248 using the main variant of the element type. Do not fiddle with
16249 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
16251 2009-05-09 Jan Hubicka <jh@suse.cz>
16253 PR middle-end/40080
16254 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
16255 indirect calls; verify cgraph afterwards.
16257 2009-05-09 Jan Hubicka <jh@suse.cz>
16260 * ipa.c (update_inlined_to_pointer): New function.
16261 (cgraph_remove_unreachable_nodes): Use it.
16263 2009-05-09 Jan Hubicka <jh@suse.cz>
16265 * tree-eh.c (struct leh_state): Remove prev_try.
16266 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
16267 not track prev_try.
16268 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
16269 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
16270 remove_eh_handler_and_replace, foreach_reachable_handler,
16271 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
16272 * except.h (struct eh_region): Remove eh_region_u_cleanup.
16273 (gen_eh_region_cleanup): Update prototype.
16275 2009-05-09 Jan Hubicka <jh@suse.cz>
16277 PR middle-end/40043
16278 * except.c (copy_eh_region): Always set prev_try.
16279 (redirect_eh_edge_to_label): Find outer try.
16280 (foreach_reachable_handler): When looking for prev try
16281 handle case where previous try is not going to be taken.
16283 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16285 PR tree-optimization/40049
16286 * tree-vect-stmts.c (vectorizable_operation): If the machine has
16287 only vector/vector shifts, convert the type of the constant to the
16288 appropriate type to avoid building incorrect trees, which
16289 eventually have problems with garbage collection.
16291 2009-05-08 Joseph Myers <joseph@codesourcery.com>
16293 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
16294 -1 for complex floating-point types if honoring signed zeros.
16296 2009-05-08 Jan Hubicka <jh@suse.cz>
16298 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
16299 argument; handle correctly when profile is absent.
16300 (build_cgraph_edges): Update.
16301 (rebuild_cgraph_edges): Update.
16302 * cgraph.c: Do not include varray.h.
16303 (cgraph_set_call_stmt_including_clones): New function.
16304 (cgraph_create_edge_including_clones): Likewise
16305 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
16306 (cgraph_update_edges_for_call_stmt): Handle clones.
16307 (cgraph_remove_node): Handle clone tree.
16308 (cgraph_remove_node_and_inline_clones): New function.
16309 (dump_cgraph_node): Dump clone tree.
16310 (cgraph_clone_node): Handle clone tree.
16311 (clone_function_name): Bring here from tree-inline.c.
16312 (cgraph_create_virtual_clone): New function.
16313 * cgraph.h (ipa_replace_map): Move here from ipa.h.
16314 (cgraph_clone_info): New function.
16315 (strut cgraph_node): Add clone_info and new clone tree pointers.
16316 (cgraph_remove_node_and_inline_clones,
16317 cgraph_set_call_stmt_including_clones,
16318 cgraph_create_edge_including_clones,
16319 cgraph_create_virtual_clone): Declare.
16320 (cgraph_function_versioning): Use VEC argument.
16321 (compute_call_stmt_bb_frequency): Update prototype.
16322 (cgraph_materialize_all_clones): New function.
16323 * ipa-cp.c (ipcp_update_cloned_node): Remove.
16324 (ipcp_create_replace_map): Update to VECtors.
16325 (ipcp_update_callgraph): Use virtual clones.
16326 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
16327 (ipcp_update_profiling): Do not update local profiling.
16328 (ipcp_insert_stage): Use VECtors and virtual clones.
16329 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
16330 (clone_of_p): New function.
16331 (cgraph_preserve_function_body_p): Use clone tree.
16332 (cgraph_optimize): Materialize clones.
16333 (cgraph_function_versioning): Update for VECtors.
16334 (save_inline_function_body): Use clone tree.
16335 (cgraph_materialize_clone): New function.
16336 (cgraph_materialize_all_clones): Likewise.
16337 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
16338 * ipa.c: Include gimple.h.
16339 (cgraph_remove_unreachable_nodes): Use clone tree.
16340 * ipa-prop.c (ipa_note_param_call): Update call to
16341 compute_call_stmt_bb_frequencycall.
16342 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
16343 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
16344 (copy_bb): Handle updating of clone tree; add new edge when new call
16346 (expand_call_inline): Be strict about every call having edge.
16347 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
16348 (delete_unreachable_blocks_update_callgraph): New function.
16349 (tree_function_versioning): Use VECtors; always remove unreachable
16350 blocks and fold conditionals.
16351 * tree-inline.h: Do not include varray.h.
16352 (tree_function_versioning): Remove.
16353 * Makefile.in (GTFILES): Remove tree-inline.c
16354 * passes.c (do_per_function): Do only functions having body.
16355 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
16358 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
16359 Andrew Morrow <acm@google.com>
16362 * c-common.c (c_common_attribute_table): Permit deprecated
16363 attribute to take an optional argument.
16364 (handle_deprecated_attribute): If the optional argument to
16365 __attribute__((deprecated)) is not a string ignore the attribute
16366 and emit a warning.
16368 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
16369 * c-typeck.c (build_component_ref): Likewise.
16370 (build_external_ref): Likewise.
16372 * toplev.c (warn_deprecated_use): Add an attribute argument.
16373 Emit the message associated with __attribute__((deprecated)).
16375 * toplev.h (warn_deprecated_use): Updated.
16377 * doc/extend.texi: Document new optional parameter to
16378 __attribute__((deprecated))
16380 2009-05-08 Michael Eager <eager@eagercon.com>
16382 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
16383 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
16385 2009-05-08 Richard Guenther <rguenther@suse.de>
16387 PR tree-optimization/40062
16388 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
16389 Avoid exponential behavior.
16391 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16393 PR rtl-optimization/33928
16395 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
16396 process_uses, build_single_def_use_links): New.
16397 (update_df): Update use_def_ref.
16398 (forward_propagate_into): Use get_def_for_use instead of use-def
16400 (fwprop_init): Call build_single_def_use_links and let it initialize
16402 (fwprop_done): Free use_def_ref.
16403 (fwprop_addr): Eliminate duplicate call to df_set_flags.
16404 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
16405 df_rd_simulate_one_insn): New.
16406 (df_rd_bb_local_compute_process_def): Update head comment.
16407 (df_chain_create_bb): Use the new RD simulation functions.
16408 * df.h (df_rd_simulate_artificial_defs_at_top,
16409 df_rd_simulate_one_insn): New.
16410 * opts.c (decode_options): Enable fwprop at -O1.
16411 * doc/invoke.texi (-fforward-propagate): Document this.
16413 2009-05-08 Joseph Myers <joseph@codesourcery.com>
16416 * c-typeck.c (build_binary_op): Handle arithmetic between one real
16417 and one complex operand specially.
16418 * tree-complex.c (some_nonzerop): Do not identify a real value as
16419 zero if flag_signed_zeros.
16421 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16423 PR rtl-optimization/33928
16424 * loop-invariant.c (record_use): Fix && vs. || mishap.
16426 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16428 PR rtl-optimization/33928
16429 * loop-invariant.c (struct use): Add addr_use_p.
16430 (struct def): Add n_addr_uses.
16431 (struct invariant): Add cheap_address.
16432 (create_new_invariant): Set cheap_address.
16433 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
16434 (record_uses): Pass df_ref to record_use.
16435 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
16438 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
16440 * config/sh/sh.c: Do not include c-pragma.h.
16442 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
16444 * config/spu/spu.c: Remove include of c-common.h.
16446 2009-05-07 Janis Johnson <janis187@us.ibm.com>
16449 * c-common.h (mark_valid_location_for_stdc_pragma,
16450 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
16451 clear_float_const_decimal64, float_const_decimal64_p): New.
16452 * c.opt (Wunsuffixed-float-constants): New.
16453 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
16454 unsuffixed float constant, handle new warning.
16455 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
16456 * c-decl.c (c_scope): New flag float_const_decimal64.
16457 (set_float_const_decimal64, clear_float_const_decimal64,
16458 float_const_decimal64_p): New.
16459 (push_scope): Set new flag.
16460 * c-parser.c (c_parser_translation_unit): Mark when it's valid
16461 to use STDC pragmas.
16462 (c_parser_external_declaration): Ditto.
16463 (c_parser_compound_statement_nostart): Ditto.
16464 * c-pragma.c (valid_location_for_stdc_pragma,
16465 mark_valid_location_for_stdc_pragma,
16466 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
16467 handle_pragma_float_const_decimal64): New.
16468 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
16469 * cp/semantics.c (valid_location_for_stdc_pragma_p,
16470 set_float_const_decimal64, clear_float_const_decimal64,
16471 float_const_decimal64_p): New dummy functions.
16472 * doc/extend.texi (Decimal Float): Remove statement that the
16473 pragma, and suffix for double constants, are not supported.
16474 * doc/invoke.texi (Warning Options): List new option.
16475 (-Wunsuffixed-float-constants): New.
16477 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
16479 * config/i386/i386.c: Do not include c-common.h.
16481 2009-05-07 Mark Heffernan <meheff@google.com>
16483 * doc/invoke.texi (Debugging Options): Document change of debugging
16485 * opts.c (decode_options): Make dump_base_name relative to
16486 aux_base_name directory.
16488 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
16490 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
16491 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
16493 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
16495 * Makefile.in (install-plugin): Simplify a bit.
16497 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
16499 * Makefile.in (OBJS-common): Add regcprop.o.
16501 * timevar.def (TV_CPROP_REGISTERS): New.
16502 * regrename.c (regrename_optimize): Return 0.
16503 (rest_of_handle_regrename): Delete.
16504 (pass_rename_registers): Point to regrename_optimize.
16505 (struct value_data_entry, struct value_data,
16506 kill_value_one_regno, kill_value_regno, kill_value,
16507 set_value_regno, init_value_data, kill_clobbered_value,
16508 kill_set_value, kill_autoinc_value, copy_value,
16509 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
16510 replace_oldest_value_reg, replace_oldest_value_addr,
16511 replace_oldest_value_mem, copyprop_hardreg_forward_1,
16512 debug_value_data, validate_value_data): Move...
16513 * regcprop.c: ... here.
16514 (rest_of_handle_cprop): Delete.
16515 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
16517 2009-05-07 Jakub Jelinek <jakub@redhat.com>
16519 PR middle-end/40057
16520 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
16521 GEN_INT for 1 << bitnum.
16522 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
16523 build_int_cst_type.
16525 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
16527 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
16528 Remove wrong description of "nand" operation.
16530 2009-05-06 Richard Guenther <rguenther@suse.de>
16531 Adam Nemet <anemet@caviumnetworks.com>
16533 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
16534 comment. Add that if LHS is not a gimple register, then RHS1 has
16535 to be a single object (GIMPLE_SINGLE_RHS).
16537 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
16539 * expr.c (get_def_for_expr): Move it up in the file.
16540 (store_field): When expanding a bit-field store, look at the
16541 defining gimple stmt for the masking conversion.
16543 2009-05-06 Janis Johnson <janis187@us.ibm.com>
16545 PR middle-end/39986
16546 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
16547 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
16548 32-bit memcpy into long.
16550 2009-05-06 Jakub Jelinek <jakub@redhat.com>
16552 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
16553 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
16555 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
16556 instead of appending DW_OP_deref*.
16558 2009-05-06 Michael Matz <matz@suse.de>
16560 PR middle-end/40021
16561 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
16562 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
16564 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
16566 * Makefile.in (install-plugin): Fix srcdir handling.
16568 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
16570 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
16571 when processing for not_regs_needed bitmap.
16572 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
16573 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
16574 handling it for rhs.
16576 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16578 * config/i386/i386.md (unnamed inc/dec peephole): Use
16579 optimize_insn_for_size_p instead of optimize_size.
16580 * config/i386/predicates.md (incdec_operand): Likewise.
16581 (aligned_operand): Likewise.
16582 * config/i386/sse.md (divv8sf3): Likewise.
16583 (sqrtv8sf2): Likewise.
16585 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16587 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
16589 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
16591 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16593 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
16594 ssemodesuffixf2c with avxmodesuffixf2c.
16596 2009-05-06 Joseph Myers <joseph@codesourcery.com>
16599 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
16601 2009-05-05 Jakub Jelinek <jakub@redhat.com>
16603 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
16604 (struct tree_base): Adjust spacing for 8 bit boundaries.
16605 (struct tree_decl_common): Add decl_by_reference_flag bit.
16606 (DECL_BY_REFERENCE): Adjust.
16607 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
16608 print DECL_BY_REFERENCE bit.
16609 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
16610 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
16611 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
16612 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
16615 PR middle-end/39666
16616 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
16617 range of the type, but default label is missing, add it with one
16618 of the existing labels instead of adding a new label for it.
16620 2009-05-05 Joseph Myers <joseph@codesourcery.com>
16624 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
16626 * Makefile.in (enable_plugin, plugin_includedir): New.
16627 (install): Depend on install-plugin.
16628 (PLUGIN_HEADERS): New.
16629 (install-plugin): New.
16630 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
16632 2009-05-05 Richard Guenther <rguenther@suse.de>
16634 PR tree-optimization/40022
16635 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
16637 (phivn_valid_p): Fix tuplification error, simplify.
16638 (phiprop_insert_phi): Add dumps.
16639 (propagate_with_phi): Simplify.
16641 2009-05-05 Richard Guenther <rguenther@suse.de>
16643 PR middle-end/40023
16644 * builtins.c (gimplify_va_arg_expr): Properly build the address.
16646 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
16648 * tree.h (strip_float_extensions): Remove duplicate declaration.
16649 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
16650 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
16651 block_ultimate_origin): Rearrange the declarations line to match the
16652 comment that indicates the .c file which the functions are defined.
16653 (dwarf2out_*, set_decl_rtl): Add comment.
16654 (get_base_address): Adjust comment.
16655 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
16656 declarations line and add comment.
16657 (is_builtin_name): Add blank after function name, for clarity.
16659 2009-05-04 Joseph Myers <joseph@codesourcery.com>
16661 * attribs.c (decl_attributes): Use %qE for identifiers in
16663 * cgraphunit.c (verify_cgraph_node): Translate function names to
16664 locale character set in diagnostics.
16665 * coverage.c (get_coverage_counts): Use %qE for identifiers in
16667 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
16668 Document that functions are named in UTF-8.
16669 * expr.c (expand_expr_real_1): Translate function names to locale
16670 character set in diagnostics.
16671 * gimplify.c (omp_notice_variable, omp_is_private,
16672 gimplify_scan_omp_clauses): Use %qE for identifiers in
16674 * langhooks.c (lhd_print_error_function): Translate function names
16675 to locale character set.
16676 * langhooks.h (decl_printable_name): Document that return value is
16677 in internal character set.
16678 * stmt.c: Include pretty-print.h
16679 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
16681 (resolve_operand_name_1): Translate named operand name to locale
16683 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
16685 * toplev.c (announce_function): Translate function names to locale
16687 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
16688 (default_tree_printer): Use pp_identifier or translate identifiers
16689 to locale character set. Mark "<anonymous>" for translation.
16690 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
16691 for identifiers in diagnostics.
16692 * tree.c (handle_dll_attribute): Use %qE for identifiers in
16694 * varasm.c (output_constructor): Use %qE for identifiers in
16697 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
16699 * configure.ac: use ` ` instead of $()
16700 * configure: Regenerate.
16702 2009-05-05 Ben Elliston <bje@au.ibm.com>
16704 * config/pa/linux-atomic.c: Eliminate conditional include of
16705 errno.h on non-LP64 systems to simplify build requirements.
16707 2009-05-04 Joseph Myers <joseph@codesourcery.com>
16709 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
16711 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
16712 and pass value to identifier_to_locale.
16713 (warn_variable_length_array): Make name a tree.
16714 (grokdeclarator): Separate diagnostic texts for named and unnamed
16715 declarators. Use %qE for named declarators.
16716 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
16718 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
16719 identifiers in diagnostics.
16720 * c-typeck.c (push_member_name, start_init): Pass identifiers to
16721 identifier_to_locale. Mark "anonymous" strings for translation.
16723 2009-05-04 Michael Eager <eager@eagercon.com>
16725 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
16726 address for DImode/DFmode only if double-precision FP regs.
16728 2009-05-04 Michael Eager <eager@eagercon.com>
16730 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
16731 TARGET_SINGLE_FLOAT check.
16733 2009-05-04 Michael Eager <eager@eagercon.com>
16735 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
16737 2009-05-04 Michael Eager <eager@eagercon.com>
16739 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
16740 * config/rs6000/t-xilinx: New
16742 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
16744 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
16745 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
16746 * gcc/explow.c (memory_address): Use target hook.
16747 * gcc/targhooks.c (default_legitimize_address): New.
16748 * gcc/targhooks.h (default_legitimize_address): New.
16749 * gcc/target.h (legitimize_address): New.
16750 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
16751 (TARGET_INITIALIZER): Include it.
16752 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
16754 * config/bfin/bfin-protos.h (legitimize_address): Remove.
16755 * config/bfin/bfin.c (legitimize_address): Remove.
16756 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
16757 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
16759 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
16760 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
16762 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
16763 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
16764 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
16765 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
16766 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
16767 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
16768 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
16769 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
16770 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
16771 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
16772 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
16773 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
16774 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
16775 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
16776 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
16777 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
16778 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
16779 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
16780 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
16781 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
16782 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
16783 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
16784 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
16786 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
16787 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
16788 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
16789 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
16790 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
16791 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
16792 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
16793 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
16794 (thumb_legitimize_address): Delete.
16795 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
16796 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
16797 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
16798 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
16799 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
16800 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
16802 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
16805 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
16806 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
16807 * config/m32r/m32r.c (m32r_legitimize_address): New.
16808 * config/m68k/m68k.c (m68k_legitimize_address): New.
16809 * config/score/score.c (score_legitimize_address): Standardize.
16810 * config/score/score3.c (score3_legitimize_address): Standardize.
16811 * config/score/score3.h (score3_legitimize_address): Adjust.
16812 * config/score/score7.c (score7_legitimize_address): Standardize.
16813 * config/score/score7.h (score7_legitimize_address): Adjust.
16814 * config/sh/sh.c (sh_legitimize_address): New.
16815 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
16817 * gcc/config/s390/s390.c (legitimize_address): Rename to...
16818 (s390_legitimize_address): ... this.
16819 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
16820 (sparc_legitimize_address): ... this.
16821 * gcc/config/i386/i386.c (legitimize_address): Rename to...
16822 (ix86_legitimize_address): ... this.
16823 * gcc/config/avr/avr.c (legitimize_address): Rename to...
16824 (avr_legitimize_address): ... this.
16825 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
16826 (mn10300_legitimize_address): ... this.
16827 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
16828 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
16829 (alpha_expand_mov): Adjust call.
16831 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
16832 * config/spu/spu.c (spu_legitimize_address): Likewise.
16833 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
16834 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
16836 2009-05-04 Joseph Myers <joseph@codesourcery.com>
16838 * intl.c (locale_encoding, locale_utf8): New.
16839 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
16840 * intl.h (locale_encoding, locale_utf8): Declare.
16841 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
16842 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
16844 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
16846 (pp_tree_identifier): Define to call pp_base_tree_identifier.
16847 (pp_base_tree_identifier): Declare as function.
16848 (identifier_to_locale): Declare.
16849 * Makefile.in (pretty-print.o): Update dependencies.
16850 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
16852 2009-05-04 Richard Guenther <rguenther@suse.de>
16854 PR middle-end/40015
16855 * builtins.c (fold_builtin_memory_op): Do not decay to element
16856 type if the size matches the whole array.
16858 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
16860 * expmed.c (synth_mult): When trying out a shift, pass the result
16863 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
16865 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
16866 (shiftsub1_cost): New.
16867 (init_expmed): Compute shiftsub1_cost.
16868 (synth_mult): Optimize multiplications by constants of the form
16869 -(2^^m-1) for some constant positive integer m.
16871 2009-05-03 Richard Guenther <rguenther@suse.de>
16874 * c-typeck.c (array_to_pointer_conversion): Do not built
16875 ADDR_EXPRs of arrays of pointer-to-element type.
16876 * c-gimplify.c (c_gimplify_expr): Revert change fixing
16877 up wrong ADDR_EXPRs after-the-fact.
16878 * c-common.c (strict_aliasing_warning): Strip pointer
16879 conversions for obtaining the original type.
16880 * builtins.c (fold_builtin_memset): Handle array types.
16881 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
16884 2009-05-03 Richard Guenther <rguenther@suse.de>
16886 PR middle-end/23329
16887 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
16888 Do not lose casts from array types with unknown extent to array
16889 types with known extent.
16890 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
16891 alias set compatibility.
16893 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16895 * flags.h (extra_warnings): Delete.
16896 * toplev.c (process_options): Handle Wuninitialized here.
16897 * opts.c (extra_warnings): Delete.
16898 (set_Wextra): Delete.
16899 (common_handle_option): -Wextra can be handled automatically.
16900 * c-opts.c (c_common_handle_option): Delete obsolete code.
16901 (c_common_post_options): Simplify comment.
16902 * common.opt (W): Add Var.
16904 (Wuninitialized): Initialize to -1.
16906 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
16907 Richard Guenther <rguenther@suse.de>
16909 * expr.c (get_def_for_expr): New function.
16910 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
16911 SSA rather than trees.
16912 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
16913 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
16915 2009-05-03 Joseph Myers <joseph@codesourcery.com>
16917 * c-common.c (reswords): Add _Imaginary.
16918 * c-common.c (enum rid): Add RID_IMAGINARY.
16920 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
16922 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
16923 Patch by Richard Guenther.
16925 2009-05-03 Anatoly Sokolov <aesok@post.ru>
16927 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
16928 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16929 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
16930 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
16931 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
16932 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
16933 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
16934 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
16935 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
16936 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
16937 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
16938 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
16939 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
16940 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
16941 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
16942 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
16943 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
16944 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
16946 2009-05-02 Richard Guenther <rguenther@suse.de>
16948 PR tree-optimization/39940
16949 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
16952 2009-05-02 Richard Guenther <rguenther@suse.de>
16954 PR middle-end/40001
16955 * tree-ssa.c (execute_update_addresses_taken): Properly check
16956 if we can mark a variable DECL_GIMPLE_REG_P.
16957 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
16958 back to the end of the function.
16959 (is_gimple_reg_type): Remove complex type special casing.
16960 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
16963 2009-05-02 Ben Elliston <bje@au.ibm.com>
16965 * doc/collect2.texi (Collect2): Document search path behaviour
16966 when configured with --with-ld.
16968 2009-05-02 Jan Hubicka <jh@suse.cz>
16970 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
16971 parameter; update callers.
16972 (coalesce_cost_edge): EH edges are costier because they needs
16973 splitting even if not critical and even more costier when there are
16974 multiple EH predecestors.
16976 2009-05-02 Jan Hubicka <jh@suse.cz>
16978 * except.c (remove_eh_handler_and_replace): Handle updating after
16979 removing TRY blocks.
16981 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
16983 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
16985 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
16987 * varasm.c: Do not include c-pragma.h.
16988 * attribs.c: Do not incude c-common.h.
16990 2009-05-01 Michael Matz <matz@suse.de>
16992 * calls.c (initialize_argument_information): Handle SSA names like
16993 decls with a non MEM_P DECL_RTL.
16995 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
16997 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
16998 * ipa-utils.c: Likewise.
16999 * ipa-type-escape.c: Likewise.
17000 * cgraphunit.c Do not include c-common.h.
17001 * ipa-pure-const.c: Likewise.
17002 * tree-if-conv.c: Likewise.
17003 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
17004 * ipa-struct-reorg.c: Likewise.
17005 * tree-nomudflap.c: Likewise.
17006 * tree-ssa-structalias.c: Likewise.
17008 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
17010 * store-motion.c: Many cleanups to make this pass a first-class
17011 citizen instead of an appendix to gcse load motion. Add TODO list
17012 to make this pass faster/cleaner/better.
17014 (struct ls_expr): Post gcse.c-split cleanups.
17015 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
17016 "stores" field to "avail_stores".
17017 (pre_ldst_mems): Rename to store_motion_mems.
17018 (pre_ldst_table): Rename to store_motion_mems_table.
17019 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
17020 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
17021 (ldst_entry): Rename to st_expr_entry, update users.
17022 (free_ldst_entry): Rename to free_st_expr_entry, update users.
17023 (free_ldst_mems): Rename to free_store_motion_mems, update users.
17024 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
17026 (first_ls_expr): Rename to first_st_expr, update users.
17027 (next_ls_expr): Rename to next_st_expr, update users.
17028 (print_ldst_list): Rename to print_store_motion_mems. Print names of
17029 fields properly for store motion instead of names inherited from load
17031 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
17032 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
17035 (ae_kill): Rename to st_kill, update users.
17036 (ae_gen): Rename to st_avloc, update users.
17037 (transp): Rename to st_transp, update users.
17038 (pre_insert_map): Rename to st_insert_map, update users.
17039 (pre_delete_map): Rename to st_delete_map, update users.
17040 (insert_store, build_store_vectors, free_store_memory,
17041 one_store_motion_pass): Update for abovementioned changes.
17043 (gcse_subst_count, gcse_create_count): Remove.
17044 (one_store_motion_pass): New statistics counters "n_stores_deleted"
17045 and "n_stores_created", local variables.
17047 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
17050 (regvec, compute_store_table_current_insn): Remove.
17051 (reg_set_info, reg_clear_last_set): Remove.
17052 (compute_store_table): Use DF caches instead of local dataflow
17055 2009-05-01 Joseph Myers <joseph@codesourcery.com>
17057 * c-objc-common.c (c_tree_printer): Print identifiers with
17058 pp_identifier, not pp_string. Mark "({anonymous})" for
17060 * c-pretty-print.c (pp_c_ws_string): New.
17061 (pp_c_cv_qualifier, pp_c_type_specifier,
17062 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
17063 pp_c_storage_class_specifier, pp_c_function_specifier,
17064 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
17065 pp_c_primary_expression, pp_c_postfix_expression,
17066 pp_c_unary_expression, pp_c_shift_expression,
17067 pp_c_relational_expression, pp_c_equality_expression,
17068 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
17069 use pp_string and pp_c_ws_string in place of pp_identifier and
17070 pp_c_identifier for non-identifiers. Mark English strings for
17072 * c-pretty-print.h (pp_c_ws_string): Declare.
17074 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
17075 Roland McGrath <roland@redhat.com>
17077 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
17078 (ENABLE_LD_BUILDID): New configuration option.
17079 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
17080 (LINK_BUILDID_SPEC): New macro.
17081 (init_spec): If defined, prepend it between LINK_EH_SPEC and
17083 * doc/install.texi: Document --enable-linker-build-id option.
17084 * configure: Rebuild.
17085 * config.in: Rebuild.
17087 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
17089 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
17090 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
17091 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
17092 MIPS_GP_SAVE_AREA_SIZE.
17093 * config/mips/mips.c (struct mips_frame_info): Update comment
17094 before arg_pointer_offset and hard_frame_pointer_offset.
17095 (mips_compute_frame_info): Update diagram before function: to
17096 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
17097 indicate the position of frame_pointer_rtx with -fstack-protector and
17098 to show args_size. Don't allocate cprestore area for leaf functions
17099 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
17101 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
17103 2009-04-30 Michael Matz <matz@suse.de>
17105 PR tree-optimization/39955
17106 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
17108 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
17110 * ira.c (setup_cover_and_important_classes): Use safe macro
17111 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
17113 * genpreds.c (write_tm_preds_h): Output suitable definition of
17114 REG_CLASS_FOR_CONSTRAINT.
17116 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
17118 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
17120 * bitmap.c (bitmap_descriptor): Likewise.
17121 * ggc-common.c (loc_descriptor): Likewise.
17122 * varray.c (varray_descriptor): Likewise.
17123 * vec.c (vec_descriptor): Likewise.
17125 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
17127 * Makefile.in (dce.o): Add $(EXCEPT_H).
17128 * dce.c: Include except.h and delete redundant vector definitions.
17129 (deletable_insn_p): Return false for non-call insns that can throw
17132 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
17134 * gcse.c (ae_gen): Remove.
17135 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
17136 and make non-static function to make it available in store-motion.c.
17137 Update call sites with search-and-replace.
17138 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
17139 extract_mentioned_regs, extract_mentioned_regs_helper,
17140 find_moveable_store, compute_store_table, load_kills_store, find_loads,
17141 store_killed_in_insn, store_killed_after, store_killed_before,
17142 build_store_vectors, insert_insn_start_basic_block, insert-store,
17143 remove_reachable_equiv_notes, replace_store_insn, delete_store,
17144 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
17145 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
17146 * store-motion.c: ...new file. Also copy data structures from gcse.c
17147 and clean up to remove parts not used by store motion.
17148 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
17149 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
17151 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17154 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
17155 when optimizing for size.
17157 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
17159 * gcse.c (gcse_constant_p): Fix typo in last change.
17161 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
17163 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
17165 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
17167 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
17169 2009-04-29 James E. Wilson <wilson@codesourcery.com>
17171 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
17172 CONST_HIGH_PART result.
17174 2009-04-29 Anatoly Sokolov <aesok@post.ru>
17176 * config/avr/avr.c (initial_elimination_offset): Rename to
17177 avr_initial_elimination_offset.
17178 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
17179 change return type to bool.
17180 (avr_can_eliminate): New function.
17181 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
17182 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
17183 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
17184 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
17185 avr_initial_elimination_offset.
17186 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
17187 (avr_initial_elimination_offset): Define.
17189 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
17190 Steven Bosscher <steven@gcc.gnu.org>
17192 PR rtl-optimization/39938
17193 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
17194 * cfgrtl.c: Include insn-attr.h.
17195 (rest_of_pass_free_cfg): New function.
17196 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
17197 * resource.c (init_resource_info): Remove call to df_analyze.
17199 2009-04-29 Richard Guenther <rguenther@suse.de>
17202 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
17203 allow conversion to signed integers.
17205 2009-04-29 Richard Guenther <rguenther@suse.de>
17207 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
17208 shifts of floating point vectors if the shift amount is
17209 a constant multiple of the element size.
17211 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
17212 Michael Matz <matz@suse.de>
17214 PR middle-end/39927
17216 * tree-outof-ssa.c (emit_partition_copy): New function.
17217 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
17218 insert_part_to_rtx_on_edge): Perform the partition base var
17219 copy using emit_partition_copy.
17220 (insert_value_copy_on_edge): Convert constants to the right mode.
17221 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
17222 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
17224 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17226 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
17227 scan backwards to try to find a constant to initialize it.
17229 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
17230 insn before the loop_end instruction, don't look past labels.
17232 2009-04-29 Richard Guenther <rguenther@suse.de>
17234 PR middle-end/39937
17235 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
17236 loose type conversions.
17237 (forward_propagate_addr_expr): Fix tuplification bug. Remove
17238 stmts only if there are no uses of its definition.
17240 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17242 * config/bfin/bfin.h (splitting_loops): Declare.
17243 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
17244 Reorder bit definitions to be ascending.
17245 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
17246 * config/bfin/bfin.c (splitting_loops): New variable.
17247 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
17248 (struct loop_info): Remove members INIT and LOOP_INIT.
17249 (bfin_optimize_loop): Don't set them. Reorder the code that generates
17250 the LSETUP sequence. Allow LC to be loaded from any register, but
17251 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
17252 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
17254 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
17255 of reload_completed.
17258 * config/bfin/bfin.md (movsi_insn): Refine constraints.
17260 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
17262 * Makefile.in (PLUGIN_VERSION_H): New.
17263 (OBJS-common): Remove plugin-version.o.
17264 (plugin.o): Depend on (PLUGIN_VERSION_H).
17265 (plugin-version.o): Remove.
17266 * configure: Regenerate
17267 * configure.ac: Create plugin-version.h.
17268 * gcc-plugin.h (plugin_gcc_version): Remove.
17269 (plugin_default_version_check): Change signature.
17270 * plugin-version.c: Remove.
17271 * plugin.c: Include plugin-version.h.
17272 (str_plugin_gcc_version_name): Remove.
17273 (try_init_one_plugin): Pass gcc version to plugin_init.
17274 (plugin_default_version_check): Both gcc and plugin versions are now
17277 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17279 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
17280 problematic last insns. Test for TYPE_CALL rather than CALL_P.
17281 Remove special case testing for last insn of inner loops. Don't fail
17282 if the loop ends with a jump, emit an extra nop instead.
17284 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
17285 DREGS rather than comparing directly. Remove code that tries to
17286 account for latencies.
17288 2009-04-29 Richard Guenther <rguenther@suse.de>
17290 PR tree-optimization/39941
17291 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
17292 eliminating an indirect call.
17294 2009-04-29 Richard Guenther <rguenther@suse.de>
17296 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
17297 parameter. Allow invariants as base if !require_lvalue.
17298 (verify_gimple_assign_single): Adjust.
17300 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17302 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
17303 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
17304 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
17305 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
17306 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
17308 * config/bfin/bfin.c (bfin_expand_builtin,
17309 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
17311 2009-04-28 Richard Guenther <rguenther@suse.de>
17313 * tree-vect-loop.c (get_initial_def_for_induction): Use
17314 correct types for pointer increment.
17316 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17318 * toplev.c (print_version): Update GMP version string calculation.
17320 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
17322 PR rtl-optimization/39938
17323 * resource.c (init_resource_info): Add call to df_analyze.
17325 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17327 * config/alpha/alpha.md (usegp): Cast the result of
17328 alpha_find_lo_sum_using_gp to enum attr_usegp.
17329 * config/alpha/alpha.c (override_options): Remove end-of-structure
17330 marker element from cpu_table. Use array size of cpu_table to handle
17331 -mcpu and -mtune options.
17332 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
17334 2009-04-28 Joseph Myers <joseph@codesourcery.com>
17336 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
17337 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
17338 tune_32 and tune_64.
17339 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
17340 support on PowerPC.
17341 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
17342 * config/rs6000/option-defaults.h: ... here. New file.
17343 (OPT_64, OPT_32): Define.
17344 (MASK_64BIT): Define to 0 if not already defined.
17345 (OPT_ARCH64, OPT_ARCH32): Define.
17346 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
17349 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17351 * config/arm/arm.c (arm_override_options): Emit error on using
17354 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17356 PR rtl-optimization/39914
17357 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
17358 registers for allocnos created from user-defined variables only
17359 when not optimizing.
17361 2009-04-28 Richard Guenther <rguenther@suse.de>
17363 PR middle-end/39937
17364 * fold-const.c (fold_binary): Use distribute_real_division only
17367 2009-04-28 Steve Ellcey <sje@cup.hp.com>
17369 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
17370 add hpux-stdint.h to tm_file.
17371 (hppa[12]*-*-hpux11*): Ditto.
17372 (ia64*-*-hpux*): Ditto.
17373 * config/hpux-stdint.h: New.
17374 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
17375 __STDC_EXT__ for all compiles.
17376 * config/pa/pa-hpux.h: Ditto.
17377 * config/pa/pa-hpux10.h: Ditto.
17378 * config/pa/pa-hpux11.h: Ditto.
17380 2009-04-28 Catherine Moore <clm@codesourcery.com>
17382 * debug.h (set_name): Add comment.
17384 2009-04-28 Andrew Pinski <pinskia@gmail.com>
17387 * config/darwin.c (machopic_gen_offset): Check
17388 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
17389 * config/arm/arm.c (require_pic_register): Likewise.
17391 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
17393 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
17394 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
17395 m32c_promote_prototypes): Delete.
17397 2009-04-28 Michael Matz <matz@suse.de>
17399 PR middle-end/39922
17400 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
17403 2009-04-28 Richard Guenther <rguenther@suse.de>
17405 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
17407 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17409 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
17410 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
17411 * config/arm/arm-tune.md: Regenerate.
17413 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
17415 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
17416 block if there are complex incoming edges.
17417 (sel_merge_blocks): Remove useless assert.
17418 (sel_redirect_edge_and_branch): Check that edge was redirected.
17419 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
17420 (sel_find_rgns): Delete declaration.
17421 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
17422 the region when it is not a preheader.
17424 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17427 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
17429 2009-04-28 Richard Guenther <rguenther@suse.de>
17431 * tree.h (SSA_NAME_VALUE): Remove.
17432 (struct tree_ssa_name): Remove value_handle member.
17433 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
17434 array for jump threading.
17435 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
17437 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
17438 * tree-flow.h (threadedge_initialize_values): Declare.
17439 (threadedge_finalize_values): Likewise.
17440 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
17441 (SSA_NAME_VALUE): Define.
17442 (threadedge_initialize_values): New function.
17443 (threadedge_finalize_values): Likewise.
17444 * tree-ssa-dom.c (ssa_name_values): New global variable.
17445 (SSA_NAME_VALUE): Define.
17446 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
17448 2009-04-28 Ira Rosen <irar@il.ibm.com>
17450 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
17451 Use REPORT_VECTORIZED_LOCATIONS instead
17452 REPORT_VECTORIZED_LOOPS.
17453 * tree-vectorizer.c (vect_verbosity_level): Make static.
17454 (vect_loop_location): Rename to vect_location.
17455 (vect_set_verbosity_level): Update comment.
17456 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
17458 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
17459 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
17460 instead REPORT_UNVECTORIZED_LOOPS.
17461 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
17462 and vect_loop_def to vect_external_def and vect_internal_def.
17463 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
17464 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
17465 REPORT_UNVECTORIZED_LOCATIONS.
17466 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
17467 and vect_used_in_loop and to vect_unused_in_scope and
17468 vect_used_in_scope.
17469 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
17470 (vect_verbosity_level): Remove declaration.
17471 (vect_analyze_operations): Likewise.
17472 (vect_analyze_stmt): Declare.
17473 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
17474 REPORT_UNVECTORIZED_LOCATIONS.
17475 (vect_get_loop_niters): Fix indentation.
17476 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
17477 (vect_analyze_loop_operations): New function.
17478 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
17479 vect_analyze_operations.
17480 (vect_is_simple_reduction): Use new names.
17481 (vectorizable_live_operation, vect_transform_loop): Likewise.
17482 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
17483 to specify whether the data references can be a part of interleaving
17485 (vect_analyze_data_ref_dependence): Use new names.
17486 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
17487 (vect_create_addr_base_for_vector_ref): Remove redundant code.
17488 * tree-vect-patterns.c (widened_name_p): Use new names.
17489 (vect_recog_dot_prod_pattern): Likewise.
17490 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
17491 (process_use, vect_mark_stmts_to_be_vectorized,
17492 vect_model_simple_cost, vect_model_store_cost,
17493 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
17494 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
17495 vectorizable_operation, vectorizable_type_demotion,
17496 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
17497 vectorizable_condition): Likewise.
17498 (vect_analyze_operations): Split into vect_analyze_loop_operations
17500 (vect_analyze_stmt): ... new function.
17501 (new_stmt_vec_info): Use new names.
17502 (vect_is_simple_use): Use new names and fix comment.
17503 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
17504 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
17506 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17509 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
17510 and integer modes for x87 operands. Do not ICE for unsupported size,
17511 generate error instead. Generate error for unsupported operand types.
17512 ['z']: Do not handle HImode memory operands specially. Warning
17513 for floating-point operands. Fallthru to 'Z' for unsupported operand
17514 types. Do not ICE for unsupported size, generate error instead.
17515 (output_387_binary_op): Use %Z to output operands.
17516 (output_fp_compare): Ditto.
17517 (output_387_reg_move): Ditto.
17519 2009-04-28 Ben Elliston <bje@au.ibm.com>
17524 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17526 * builtins.c (c_strlen): Do not warn here.
17527 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
17528 * c-common.c (pointer_int_sum): Take an explicit location.
17529 Warn about offsets out of bounds.
17530 * c-common.h (pointer_int_sum): Adjust declaration.
17532 2009-04-27 Ian Lance Taylor <iant@google.com>
17534 * collect2.c (is_ctor_dtor): Change type of ret field in struct
17536 * dce.c (run_fast_df_dce): Change type of old_flags to int.
17537 * df-core.c (df_set_flags): Change return type to int. Change
17538 type of old_flags to int.
17539 (df_clear_flags): Likewise.
17540 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
17541 (df_get_conditional_uses): Likewise.
17542 * df.h (df_set_flags, df_clear_flags): Update declarations.
17543 * dwarf2out.c (struct indirect_string_node): Change type of form
17544 field to enum dwarf_form.
17545 (AT_string_form): Change return type to enum dwarf_form.
17546 * fixed-value.c (fixed_compare): Add cast to enum type.
17547 * fwprop.c (update_df): Change 0 to VOIDmode.
17548 * gensupport.c: Change 0 to UNKNOWN.
17549 * gimple.h (gimple_cond_code): Add cast to enum type.
17550 * haifa-sched.c (reemit_notes): Add cast to enum type.
17551 * hooks.c (hook_int_void_no_regs): Remove function.
17552 * hooks.h (hook_int_void_no_regs): Remove declaration.
17553 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
17554 * predict.c (combine_predictions_for_insn): Add casts to enum type.
17555 * real.c (real_arithmetic): Add cast to enum type.
17556 (real_compare): Likewise.
17557 * target.h (struct gcc_target): Change return type of
17558 branch_target_register_class to enum reg_class.
17559 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
17560 default_branch_target_register_class.
17561 * targhooks.c (default_branch_target_register_class): New function.
17562 * targhooks.h (default_branch_target_register_class): Declare.
17563 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
17564 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
17566 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
17568 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
17569 vect_uninitialized_def. Change 0 to ERROR_MARK.
17570 * tree-vect-stmts.c (supportable_widening_operation): Don't
17571 initialize icode1 and icode2.
17572 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
17573 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
17575 (cmn_err_flag_specs): Change 0 to STD_C89.
17576 (cmn_err_char_table): Likewise.
17577 * config/arm/arm.c (get_arm_condition_code): Change type of code
17578 to enum arm_cond_code.
17579 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
17580 (IWMMXT_BUILTIN2): Likewise.
17581 (neon_builtin_type_bits): Don't define typedef.
17582 (neon_builtin_datum): Change type of bits field to int.
17583 (arm_expand_neon_args): Add cast to enum type.
17584 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
17586 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
17587 casts to enum type.
17588 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
17590 * config/mips/mips.md (jal_macro): Return enum constant.
17591 (single_insn): Likewise.
17592 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
17594 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17595 casts to enum type.
17596 * config/s390/s390.c (s390_tune_flags): Change type to int.
17597 (s390_arch_flags): Likewise.
17598 (s390_handle_arch_option): Change flags field of struct pta to int.
17599 * config/s390/s390.h (s390_tune_flags): Update declaration.
17600 (s390_arch_flags): Likewise.
17601 * config/sh/sh.c (prepare_move_operands): Compare
17602 tls_symbolic_operand result with enum constant.
17603 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
17604 (sh_expand_prologue): Add cast to enum type.
17605 (sh_expand_epilogue): Likewise.
17606 (tls_symbolic_operand): Change return type to enum tls_model.
17607 (fpscr_set_from_mem): Add cast to enum type.
17608 (legitimize_pic_address): Compare tls_symbolic_operand result with
17610 (sh_target_reg_class): Change return type to enum reg_class.
17611 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
17613 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
17614 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
17615 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
17616 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
17617 (delayed_branch, tls_call_delay): Likewise.
17618 (eligible_for_sibcall_delay): Likewise.
17619 (eligible_for_return_delay): Likewise.
17620 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
17621 (spu_expand_builtin_1): Likewise.
17623 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
17624 for all types of conversions.
17625 (output_init_element): Issue -Wc++-compat warning if needed when
17626 initializing a bitfield with enum type.
17627 * c-parser.c (c_parser_expression): Set original_type to
17628 original_type of right hand operand of comma operator.
17630 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17632 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
17634 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
17635 * doc/cpp.texi (Standard Predefined Macros)
17636 (Implementation-defined behavior): Likewise.
17637 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
17638 * doc/gimple.texi (GIMPLE Exception Handling)
17639 (@code{GIMPLE_ASSIGN}): Likewise.
17640 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
17641 * doc/invoke.texi (Warning Options, Optimize Options)
17642 (AVR Options, Darwin Options): Likewise.
17643 (Optimize Options): Reformulate -fwhole-program description.
17644 * doc/loop.texi (Lambda): Likewise.
17645 * doc/md.texi (Output Template, Define Constraints)
17646 (Standard Names, Insn Splitting): Likewise.
17647 * doc/options.texi (Option properties): Likewise.
17648 * doc/passes.texi (Tree-SSA passes): Likewise.
17649 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
17650 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
17651 (File Names and DBX): Likewise.
17652 * doc/trouble.texi (Incompatibilities): Likewise.
17654 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17656 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
17657 instruction is correct.
17659 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17661 Allow non-constant arguments to conversion intrinsics.
17662 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
17663 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
17664 * spu.c (print_operand): Handle 'v' and 'w'.
17665 (exp2_immediate_p, spu_gen_exp2): Define.
17666 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
17667 spu_convtf_1): Update parameter descriptions.
17668 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
17669 * constraints.md ('v', 'w'): New.
17670 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
17672 (i2f, I2F): New define_mode_attr.
17673 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
17674 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
17675 fixuns_truncv4sfv4si2): Update to use mode attribute.
17676 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
17677 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
17678 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
17679 patterns for combine.
17681 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
17683 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
17684 (cprop, hoist, pre, store_motion): New debug counters.
17685 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
17686 is not an RTL pass anymore.
17687 (pass_profiling): Remove extern decl for pass removed in 2005.
17688 (pass_gcse, pass_jump_bypass): Remove.
17689 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
17690 to 0 for clean state.
17691 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
17692 * cse.c (gate_handle_cse_after_global_opts,
17693 rest_of_handle_cse_after_global_opts): New functions.
17694 (pass_cse_after_global_opts): New pass, does local CSE.
17695 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
17696 (TV_CPROP): New timevar.
17697 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
17698 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
17699 (gcse_main, recompute_all_luids): Remove.
17700 (compute_hash_table_work): Call max_reg_num instead of reading
17702 (cprop_jump): Don't set run_jump_opt_after_gcse.
17703 (constprop_register): Always allow to alter jumps.
17704 (cprop_insn): Likewise.
17705 (do_local_cprop): Likewise.
17706 (local_cprop_pass): Likewise. Return non-zero if something changed.
17707 (cprop): Remove function, fold interesting bits into one_cprop_pass.
17708 (find_implicit_sets): Add note about missed optimization opportunity.
17709 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
17710 pass_rtl_cprop execute function.
17711 Don't bother tracking the pass number, each pass gets its own dumpfile
17713 Always allow to alter jumpsand bypass jumps.
17714 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
17715 will just find no suitable set.
17716 (pre_edge_insert): Fix dumping, this function is for PRE only.
17717 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
17718 pass_rtl_pre execute function.
17719 (hoist_code): Return non-zero if something changed. Keep track of
17720 substitutions and insertions for statistics gathering similar to PRE.
17721 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
17722 called from the pass_rtl_hoist execute function. Show pass statistics.
17723 (compute_store_table): Use max_reg_num directly instead of using the
17724 formerly global max_gcse_regno.
17725 (build_store_vectors): Likewise.
17726 (replace_store_insn): Fix dumping.
17727 (store_motion): Rename to ...
17728 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
17729 pass, called from the pass_rtl_store_motion execute function. Keep
17730 track of substitutions and insertions for statistics gathering similar
17732 (bypass_jumps): Remove, fold interesting bits into ...
17733 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
17734 from the pass_rtl_cprop execute function.
17735 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
17736 pass_jump_bypass): Remove.
17737 (gate_handle_gcse, rest_of_handle_gcse): Remove.
17738 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
17739 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
17740 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
17741 (gate_rtl_store_motion, execute_rtl_store_motion,
17742 pass_rtl_store_motion): New.
17743 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
17744 make it clear that -fcse-skip-blocks is a no-op for backward compat.
17745 * passes.c (init_optimization_passes): Remove pass_gcse and
17746 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
17747 and cse_after_global_opts in place of pass_gcse. Schedule cprop
17748 instead of pass_jump_bypass.
17750 2009-04-27 Richard Guenther <rguenther@suse.de>
17752 PR middle-end/39928
17753 * gimplify.c (gimplify_expr): If we are required to create
17754 a temporary make sure it ends up as register.
17756 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
17759 * config/i386/i386.c (construct_container): Don't call
17760 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
17761 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
17763 2009-04-27 Michael Matz <matz@suse.de>
17765 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
17766 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
17767 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
17768 (dump_replaceable_exprs): Take a bitmap.
17769 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
17771 (expand_gimple_basic_block): Likewise.
17772 * tree-ssa-ter.c (struct temp_expr_table_d): Make
17773 replaceable_expressions member a bitmap.
17774 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
17775 (mark_replaceable): Likewise.
17776 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
17777 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
17779 2009-04-27 Richard Guenther <rguenther@suse.de>
17781 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
17782 (verify_stmts): Dispatch to gimple/type verification code.
17783 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
17784 issue with call argument types.
17786 2009-04-27 Michael Matz <matz@suse.de>
17788 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
17789 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
17792 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
17793 Eric Botcazou <ebotcazou@adacore.com>
17795 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
17796 a label's basic block.
17797 (mark_target_live_regs): Tidy and rework obsolete comments.
17798 Change back DF problem to LIVE. If a label starts a basic block,
17799 assume that all registers that used to be live then still are.
17800 (init_resource_info): If a label starts a basic block, set its
17801 BLOCK_FOR_INSN accordingly.
17802 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
17804 2009-04-27 Richard Guenther <rguenther@suse.de>
17806 * tree-flow-inline.h (function_ann): Remove.
17807 (get_function_ann): Likewise.
17808 * tree-dfa.c (create_function_ann): Remove.
17809 * tree-flow.h (struct static_var_ann_d): Remove.
17810 (struct function_ann_d): Likewise.
17811 (union tree_ann_d): Remove fdecl member.
17812 (function_ann_t): Remove.
17813 (function_ann, get_function_ann, create_function_ann): Remove
17816 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
17818 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
17820 2009-04-27 Jan Hubicka <jh@suse.cz>
17822 * ipa-pure-const.c (struct funct_state_d): New fields
17823 state_previously_known, looping_previously_known; remove
17824 state_set_in_source.
17825 (analyze_function): Use new fields.
17826 (propagate): Avoid assumption that state_set_in_source imply
17829 * tree-ssa-loop-niter.c (finite_loop_p): New function.
17830 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
17831 * cfgloop.h (finite_loop_p): Declare.
17833 2009-04-26 Michael Matz <matz@suse.de>
17835 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
17837 2009-04-26 Michael Matz <matz@suse.de>
17839 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
17840 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
17841 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
17842 pass_mark_used_blocks): Remove.
17843 * tree-optimize.c (pass_free_datastructures,
17844 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
17845 * passes.c (init_optimization_passes): Don't call
17846 pass_mark_used_blocks, remove dead code.
17848 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
17850 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
17851 * tree-ssa-live.h (register_ssa_partition): Likewise.
17853 2009-04-26 Michael Matz <matz@suse.de>
17856 * builtins.c (fold_builtin_next_arg): Handle SSA names.
17857 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
17858 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
17860 (compare_pairs): Swap cost comparison.
17861 (coalesce_ssa_name): Don't use change_partition_var.
17862 * tree-nrv.c (struct nrv_data): Add modified member.
17863 (finalize_nrv_r): Set it.
17864 (tree_nrv): Use it to update statements.
17865 (pass_nrv): Require PROP_ssa.
17866 * tree-mudflap.c (mf_decl_cache_locals,
17867 mf_build_check_statement_for): Use make_rename_temp.
17868 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
17869 * alias.c (find_base_decl): Handle SSA names.
17870 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
17871 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
17872 * rtl.h (set_reg_attrs_for_parm): Declare.
17873 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
17874 to "optimized", remove unused locals at finish.
17875 (execute_free_datastructures): Make global, call
17876 delete_tree_cfg_annotations.
17877 (execute_free_cfg_annotations): Don't call
17878 delete_tree_cfg_annotations.
17880 * ssaexpand.h: New file.
17881 * expr.c (toplevel): Include ssaexpand.h.
17882 (expand_assignment): Handle SSA names the same as register variables.
17883 (expand_expr_real_1): Expand SSA names.
17884 * cfgexpand.c (toplevel): Include ssaexpand.h.
17885 (SA): New global variable.
17886 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
17887 (SSAVAR): New macro.
17888 (set_rtl): New helper function.
17889 (add_stack_var): Deal with SSA names, use set_rtl.
17890 (expand_one_stack_var_at): Likewise.
17891 (expand_one_stack_var): Deal with SSA names.
17892 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
17893 before unique numbers.
17894 (expand_stack_vars): Use set_rtl.
17895 (expand_one_var): Accept SSA names, add asserts for them, feed them
17896 to above subroutines.
17897 (expand_used_vars): Expand all partitions (without default defs),
17898 then only the local decls (ignoring those expanded already).
17899 (expand_gimple_cond): Remove edges when jumpif() expands an
17900 unconditional jump.
17901 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
17902 or remove abnormal edges. Ignore insns setting the LHS of a TERed
17904 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
17905 members of SA; deal with PARM_DECL partitions here; expand
17906 all PHI nodes, free tree datastructures and SA. Commit instructions
17907 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
17908 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
17909 info and statements at start, collect garbage at finish.
17910 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
17911 (VAR_ANN_PARTITION) Remove.
17912 (change_partition_var): Don't declare.
17913 (partition_to_var): Always return SSA names.
17914 (var_to_partition): Only accept SSA names.
17915 (register_ssa_partition): Only check argument.
17916 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
17918 (delete_var_map): Don't free it.
17919 (var_union): Only accept SSA names, simplify.
17920 (partition_view_init): Mark only useful SSA names as used.
17921 (partition_view_fini): Only deal with SSA names.
17922 (change_partition_var): Remove.
17923 (dump_var_map): Use ssa_name instead of partition_to_var member.
17924 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
17926 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
17927 (struct _elim_graph): New member const_dests; nodes member vector of
17929 (set_location_for_edge): New static helper.
17930 (create_temp): Remove.
17931 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
17932 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
17933 (new_elim_graph): Allocate const_dests member.
17934 (clean_elim_graph): Truncate const_dests member.
17935 (delete_elim_graph): Free const_dests member.
17936 (elim_graph_size): Adapt to new type of nodes member.
17937 (elim_graph_add_node): Likewise.
17938 (eliminate_name): Likewise.
17939 (eliminate_build): Don't take basic block argument, deal only with
17940 partition numbers, not variables.
17941 (get_temp_reg): New static helper.
17942 (elim_create): Use it, deal with RTL temporaries instead of trees.
17943 (eliminate_phi): Adjust all calls to new signature.
17944 (assign_vars, replace_use_variable, replace_def_variable): Remove.
17945 (rewrite_trees): Only do checking.
17946 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
17947 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
17948 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
17949 contains_tree_r, MAX_STMTS_IN_LATCH,
17950 process_single_block_loop_latch, analyze_edges_for_bb,
17951 perform_edge_inserts): Remove.
17952 (expand_phi_nodes): New global function.
17953 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
17954 functions, initialize new parameter, remember partitions having a
17956 (finish_out_of_ssa): New global function.
17957 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
17958 don't reset in_ssa_p here, don't disable TER when mudflap.
17959 (pass_del_ssa): Remove.
17960 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
17962 (execute_free_datastructures): Declare.
17963 * Makefile.in (SSAEXPAND_H): New variable.
17964 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
17965 * basic-block.h (commit_one_edge_insertion): Declare.
17966 * passes.c (init_optimization_passes): Move pass_nrv and
17967 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
17968 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
17969 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
17970 (redirect_branch_edge): Deal with super block when expanding, split
17971 out jump patching itself into ...
17972 (patch_jump_insn): ... here, new static helper.
17974 2009-04-26 Michael Matz <matz@suse.de>
17976 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
17977 beyond num_ssa_names.
17978 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
17979 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
17981 2009-04-26 Jakub Jelinek <jakub@redhat.com>
17983 PR inline-asm/39543
17984 * fwprop.c (forward_propagate_asm): New function.
17985 (forward_propagate_and_simplify): Propagate also into __asm, if it
17986 doesn't increase the number of referenced registers.
17989 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
17991 2009-04-26 Jakub Jelinek <jakub@redhat.com>
17993 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
17994 note_nonlocal_vla_type for nonlocal VLAs.
17995 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
17996 contains_remapped_vars, remap_vla_decls): New functions.
17997 (convert_nonlocal_reference_stmt): If not optimizing, call
17998 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
17999 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
18000 if it wasn't found in var_map.
18001 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
18002 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
18003 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
18005 * gimplify.c (nonlocal_vlas): New variable.
18006 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
18008 (gimplify_body): Create and destroy nonlocal_vlas.
18010 * dwarf2out.c (loc_descr_plus_const): New function.
18011 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
18012 mem_loc_descriptor, loc_descriptor_from_tree_1,
18013 descr_info_loc, gen_variable_die): Use it.
18015 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
18016 !TREE_STATIC VAR_DECLs.
18017 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
18018 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
18019 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
18020 DECL_BY_REFERENCE is valid.
18021 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
18022 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
18023 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
18024 Copy DECL_BY_REFERENCE.
18025 (struct nesting_copy_body_data): New type.
18026 (nesting_copy_decl): New function.
18027 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
18028 if they have variable length.
18030 2009-04-26 Michael Matz <matz@suse.de>
18032 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
18033 mark new temporaries for renaming.
18035 2009-04-26 Joseph Myers <joseph@codesourcery.com>
18038 * c-decl.c (global_bindings_p): Return negative value.
18039 (c_variable_size): New. Based on variable_size from
18041 (grokdeclarator): Call c_variable_size not variable_size.
18043 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
18045 * config/i386/i386.c (print_operand) ['z']: Fix typo.
18047 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
18049 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
18050 Redefine it to just use mingw/include.
18051 (ASM_SPEC): Rules for -m32 and -m64.
18052 (LINK_SPEC): Use Likewise.
18053 (SPEC_32): New define.
18054 (SPEC_64): Likewise.
18055 (SUB_LINK_SPEC): Likewise.
18056 (MULTILIB_DEFAULTS): New define.
18057 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
18058 Add multilib options.
18059 (MULTILIB_DIRNAMES): Likewise.
18060 (MULTILIB_OSDIRNAMES): Likewise.
18061 (LIBGCC): Likewise.
18062 (INSTALL_LIBGCC): Likewise.
18064 2009-04-26 Joseph Myers <joseph@codesourcery.com>
18067 * c-tree.h (enum c_inline_static_type): New.
18068 (record_inline_static): Declare.
18069 * c-decl.c (struct c_inline_static, c_inline_statics,
18070 record_inline_static, check_inline_statics): New.
18071 (pop_file_scope): Call check_inline_statics.
18072 (start_decl): Call record_inline_static instead of pedwarning
18073 directly for static in inline function.
18074 * c-typeck.c (build_external_ref): Call record_inline_static
18075 instead of pedwarning directly for static referenced in inline
18078 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
18080 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
18081 not new but only being rescanned.
18082 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
18083 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
18084 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
18085 record_set_info, compute_set, grealloc): Remove.
18086 (recompute_all_luids): New function.
18087 (gcse_main): Don't compute sets, and don't do related memory
18088 allocations/free-ing. If something changed before the end of the
18089 pass, update LUIDs using recompute_all_luids.
18090 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
18091 (free_gcse_mem): Don't free it either.
18092 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
18093 Use the df insn LUIDs.
18094 (load_killed_in_block): Likewise.
18095 (compute_hash_table_work): Don't compute reg_set_in_block.
18096 (compute_transp): Use DF_REG_DEF_CHAINs.
18097 (local_cprop_pass): Don't use compute_sets and related functions.
18098 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
18099 Use get_max_uid() instead of max_cuid.
18100 (insert_insn_end_basic_block, pre_insert_copy_insn,
18101 update_ld_motion_stores): Don't try to
18102 keep reg_set tables up to date.
18103 (pre_insert_copies): Use df insn LUIDs.
18104 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
18105 (reg_set_info): Don't use extra bitmap argument.
18106 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
18107 information to compute regs_set_in_block.
18108 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
18109 (bypass_jumps): Don't use compute_sets and friends.
18111 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18114 * opts.c (undocumented_msg): Do not leave blank even with
18117 2009-04-25 Joseph Myers <joseph@codesourcery.com>
18119 * c-decl.c (build_enumerator): Allow values folding to integer
18120 constants but not integer constant expressions with a pedwarn if
18123 2009-04-25 Joseph Myers <joseph@codesourcery.com>
18126 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
18127 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
18128 type is an integer constant.
18130 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
18133 * config/i386/i386.c (print_operand) ['z']: Revert handling of
18136 2009-04-25 Joseph Myers <joseph@codesourcery.com>
18139 * c-decl.c (grokdeclarator): Diagnose declarations of functions
18140 with variably modified return type and no storage class
18141 specifiers, except for the case of nested functions. Distinguish
18142 extern declarations of functions with variably modified return
18143 types from those of objects with variably modified types.
18145 2009-04-25 Jan Hubicka <jh@suse.cz>
18147 * tree.c (list_equal_p): New function.
18148 * tree.h (list_equal_p): Declare.
18149 * coretypes.h (edge_def, edge, const_edge, basic_block_def
18150 basic_block_def, basic_block, const_basic_block): New.
18151 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
18152 (redirect_eh_edge): New function.
18153 (make_eh_edge_update_phi): EH edges are not abnormal.
18154 * except.c: Include tree-flow.h.
18155 (list_match): New function.
18156 (eh_region_replaceable_by_p): New function.
18157 (replace_region): New function.
18158 (hash_type_list): New function.
18159 (hash_eh_region): New function.
18160 (eh_regions_equal_p): New function.
18161 (merge_peers): New function.
18162 (remove_unreachable_regions): Verify EH tree when checking;
18164 (copy_eh_region_1): New function.
18165 (copy_eh_region): New function.
18166 (push_reachable_handler): New function.
18167 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
18168 regions without label but with live RESX.
18169 * except.h (redirect_eh_edge_to_label): New.
18170 * tree-flow.h (redirect_eh_edge): New.
18171 * coretypes.h (edge_def, edge, const_edge, basic_block_def
18172 basic_block_def, basic_block, const_basic_block): Remove.
18173 * Makefile.in (except.o): Add dependency on tree-flow.h
18174 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
18175 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
18178 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
18181 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
18182 on the destination of memcpy.
18184 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
18186 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
18187 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
18188 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
18190 2009-04-25 Jan Hubicka <jh@suse.cz>
18192 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
18193 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
18194 to be reached by different label than left.
18195 (update_eh_edges): Update comment; remove edge_to_remove if possible
18196 and return true if suceeded.
18197 (cleanup_empty_eh): Accept sharing map; handle shared regions.
18198 (cleanup_eh): Compute sharing map.
18199 * except.c (remove_eh_handler_and_replace): Add argument if we should
18201 (remove_unreachable_regions): Update for label sharing.
18202 (label_to_region_map): Likewise.
18203 (get_next_region_sharing_label): New function.
18204 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
18206 (remove_eh_handler): Update.
18207 (remove_eh_region_and_replace_by_outer_of): New function.
18208 * except.h (struct eh_region): Add next_region_sharing_label.
18209 (remove_eh_region_and_replace_by_outer_of,
18210 get_next_region_sharing_label): Declare.
18211 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
18213 2009-04-25 Jan Hubicka <jh@suse.cz>
18215 * tree-cfg.c (split_critical_edges): Split also edges where we can't
18216 insert code even if they are not critical.
18218 2009-04-25 Jan Hubicka <jh@suse.cz>
18220 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
18221 (gimple_can_remove_branch_p): EH edges won't remove branch by
18223 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
18224 updating of non-abnormal EH edges.
18225 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
18226 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
18227 (split_critical_edges): Split also edges where emitting code on them
18228 will lead to splitting later.
18230 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
18231 H.J. Lu <hongjiu.lu@intel.com>
18234 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
18235 the configured assembler supports fildq and fistpq mnemonics.
18236 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
18237 * configure: Regenerated.
18238 * config.in: Ditto.
18240 * config/i386/i386.c (print_operand): Handle 'Z'.
18241 ['z']: Remove handling of special fild/fist suffixes.
18242 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
18243 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
18244 suffix of fild insn.
18245 (*floatsi<mode>2_vector_mixed): Ditto.
18246 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
18247 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
18248 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18249 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
18250 * config/i386/gas.h (GAS_MNEMONICS): Remove.
18252 2009-04-25 Ben Elliston <bje@au.ibm.com>
18254 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
18255 the source of a set operation.
18257 2009-04-25 Anatoly Sokolov <aesok@post.ru>
18259 * target.h (struct gcc_target): Add case_values_threshold field.
18260 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
18261 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
18262 * targhooks.c (default_case_values_threshold): New function.
18263 * targhooks.h (default_case_values_threshold): Declare function.
18264 * stmt.c (expand_case): Use case_values_threshold target hook.
18265 * expr.h (case_values_threshold): Remove declartation.
18266 * expr.c (case_values_threshold): Remove function.
18267 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
18269 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
18270 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
18271 (avr_case_values_threshold): Declare as static.
18272 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
18274 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
18275 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
18276 (mn10300_case_values_threshold): New function.
18278 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
18280 * ira.c (setup_cover_and_important_classes): Add enum cast.
18282 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
18284 * genpreds.c (write_enum_constraint_num): Output definition of
18285 CONSTRAINT_NUM_DEFINED_P macro.
18286 * ira.c (setup_cover_and_important_classes): Use
18287 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
18289 2009-04-24 DJ Delorie <dj@redhat.com>
18291 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
18292 __SH2A_SINGLE_ONLY__ also.
18294 2009-04-24 Steve Ellcey <sje@cup.hp.com>
18296 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
18297 (movdf_internal): Ditto.
18298 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
18299 SFmode and DFmode constants.
18300 (ia64_print_operand): Add 'G' format for printing
18301 floating point constants.
18303 2009-04-24 Richard Guenther <rguenther@suse.de>
18305 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
18306 from unsigned additions.
18308 2009-04-24 Joseph Myers <joseph@codesourcery.com>
18310 * c-typeck.c (set_init_index): Allow array designators that are
18311 not integer constant expressions with a pedwarn if pedantic.
18313 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
18315 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
18316 zero if no overlap in nonzero bits between the operands.
18318 2009-04-24 Ian Lance Taylor <iant@google.com>
18320 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
18321 (record_dead_and_set_regs): Likewise.
18322 * df.h (struct df_mw_hardreg): Change flags field to int.
18323 (struct df_base_ref): Likewise.
18324 (struct df): Change changeable_flags field to int.
18325 * df-scan.c (df_defs_record): Change clobber_flags to int.
18326 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
18327 constants rather than #define macros.
18328 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
18329 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
18330 (enum dwarf_calling_convention): Likewise.
18331 (enum dwarf_line_number_x_ops): Likewise.
18332 (enum dwarf_call_frame_info): Likewise.
18333 (enum dwarf_source_language): Likewise.
18334 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
18335 (add_calling_convention_attribute): Likewise.
18336 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
18337 (combine_comparisons): Change compcode to int. Add cast to enum type.
18338 * genrecog.c (maybe_both_true_2): Change c to int.
18339 (write_switch): Likewise. Add cast to enum type.
18340 * gimplify.c (gimplify_omp_for): Handle return values from
18341 gimplify_expr using MIN rather than bitwise or.
18342 (gimplify_expr): Add cast to enum type.
18343 * ipa-prop.c (update_jump_functions_after_inlining): Change
18344 IPA_BOTTOM to IPA_JF_UNKNOWN.
18345 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
18346 Add casts to enum type.
18347 (setup_cover_and_important_classes): Change cl to int. Add casts
18349 (setup_class_translate): Change cl and mode to int.
18350 (ira_init_once): Change mode to int.
18351 (free_register_move_costs): Likewise.
18352 (setup_prohibited_mode_move_regs): Add casts to enum type.
18353 * langhooks.c (add_builtin_function_common): Rework assertion that
18354 value fits bitfield.
18355 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
18356 * omega.c (omega_do_elimination): Avoid math on enum types.
18357 * optabs.c (expand_vec_shift_expr): Remove casts to int.
18358 * opts.c (set_debug_level): Change 2 to enum constant. Use new
18359 int local to handle integral_argment value.
18360 * regmove.c (try_auto_increment): Change PUT_MODE to
18362 * reload.c (push_secondary_reload): Add casts to enum type.
18363 (secondary_reload_class, find_valid_class): Likewise.
18364 * reload1.c (emit_input_reload_insns): Likewise.
18365 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
18366 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
18367 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
18369 * tree.c (build_common_builtin_nodes): Add casts to enum type.
18370 * tree-complex.c (complex_lattice_t): Typedef to int rather than
18372 (expand_complex_libcall): Add casts to enum type.
18373 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
18374 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
18375 with ERROR_MARK, not NUM_TREE_CODES.
18376 (vect_create_epilog_for_reduction): Likewise.
18377 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
18378 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
18379 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
18381 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
18382 vect_unused_in_loop. Change 0 to loop_vect.
18383 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
18384 * var-tracking.c (get_init_value): Change return type to enum
18386 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
18387 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
18389 (arm_override_options): Add casts to enum type.
18390 (arm_emit_tls_decoration): Likewise.
18391 * config/i386/i386.c (ix86_function_specific_restore): Add casts
18393 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
18394 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
18395 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
18397 * config/s390/s390.c (code_for_builtin_64): Change to array of
18399 (code_for_builtin_31): Likewise.
18400 (s390_expand_builtin): Change code_for_builtin to enum insn_code
18402 * config/sparc/sparc.c (sparc_override_options): Change value
18403 field in struct code_model to enum cmodel. In initializer change
18404 0 to NULL and add cast to enum type.
18406 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
18407 Change all callers. Issue a -Wc++-compat warning using
18408 lhs_origtype if necessary.
18409 (convert_for_assignment): Issue -Wc++-compat warnings about
18410 invalid conversions to enum type on assignment.
18411 * c-common.h (build_modify_expr): Update declaration.
18413 2009-04-24 Nick Clifton <nickc@redhat.com>
18415 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
18416 (function_arg_advance): Likewise.
18417 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
18420 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
18422 * config/s390/constraints.md ('I', 'J'): Fix condition.
18424 2009-04-24 Diego Novillo <dnovillo@google.com>
18426 * gengtype-parse.c (parse_error): Add newline after message.
18428 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
18430 * config/i386/sse.md (avxmodesuffixs): Removed.
18431 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
18432 (*avx_pinsr<ssevecsize>): This.
18434 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
18436 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
18437 follow chains of regs with a single definition, and allow expressions
18438 that are function_invariant_p.
18439 (simple_rhs_p): Allow expressions that are function_invariant_p.
18441 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
18443 PR middle-end/39867
18444 * fold-const.c (fold_cond_expr_with_comparison): When folding
18445 > and >= to MAX, make sure the MAX uses the same type as the
18446 comparison's operands.
18448 2009-04-24 Nick Clifton <nickc@redhat.com>
18450 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
18451 addressing for DImode accesses.
18452 (frv_print_operand_address): Handle PLUS case.
18453 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
18455 2009-04-24 Jakub Jelinek <jakub@redhat.com>
18457 PR rtl-optimization/39794
18458 * alias.c (canon_true_dependence): Add x_addr argument.
18459 * rtl.h (canon_true_dependence): Adjust prototype.
18460 * cse.c (check_dependence): Adjust canon_true_dependence callers.
18461 * cselib.c (cselib_invalidate_mem): Likewise.
18462 * gcse.c (compute_transp): Likewise.
18463 * dse.c (scan_reads_nospill): Likewise.
18464 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
18465 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
18466 canon_base_addr of the group, plus optional offset.
18467 (struct group_info): Rename canon_base_mem to
18469 (get_group_info): Set canon_base_addr to canon_rtx of base, not
18470 canon_rtx of base_mem.
18472 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
18474 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
18475 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
18477 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18479 * config/spu/spu-builtins.h: Delete file.
18481 * config/spu/spu.h (enum spu_builtin_type): Move here from
18483 (struct spu_builtin_description): Likewise. Add GTY marker.
18484 Do not use enum spu_function_code or enum insn_code.
18485 (spu_builtins): Add extern declaration.
18487 * config/spu/spu.c: Do not include "spu-builtins.h".
18488 (enum spu_function_code, enum spu_builtin_type_index,
18489 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
18490 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
18491 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
18492 unsigned_V2DI_type_node): Move here from spu-builtins.h.
18493 (spu_builtin_types): Make static. Add GTY marker.
18494 (spu_builtins): Add extern declaration with GTY marker.
18495 Include "gt-spu.h".
18497 * config/spu/spu-c.c: Do not include "spu-builtins.h".
18498 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
18499 Check programmatically whether all parameters are scalar.
18501 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
18503 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
18505 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
18506 assignment from the constructor either if the target is volatile.
18508 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
18510 * config/arm/arm.md (insv): Do not share operands[0].
18512 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
18514 * config/vxlib-tls.c (active_tls_threads): Delete.
18515 (delete_hook_installed): New.
18516 (tls_delete_hook): Don't delete the delete hook.
18517 (tls_destructor): Delete it here.
18518 (__gthread_set_specific): Adjust installing the delete hook.
18519 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
18520 __gthread_leave_tsd_dtor_context.
18522 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
18524 * c-format.c (gcc_tdiag_char_table): Add support for %E.
18526 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
18528 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
18530 (alpha_rtx_costs): Ditto.
18531 (emit_unlikely_jump): Use add_reg_note.
18532 (emit_frame_store_1): Ditto.
18533 (alpha_expand_prologue): Ditto.
18534 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
18535 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
18537 2009-04-23 Nick Clifton <nickc@redhat.com>
18539 * config/v850/v850.md (epilogue): Remove suppressed code.
18540 (return): Rename to return_simple and remove test of frame size.
18541 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
18542 to gen_return_simple.
18544 2009-04-22 Jing Yu <jingyu@google.com>
18547 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
18549 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
18552 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
18553 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
18554 value is a VECTOR_CST, the element type is the element type of the
18557 2009-04-22 DJ Delorie <dj@redhat.com>
18559 * config/m32c/m32c.h: Update GTY annotations to new syntax.
18561 2009-04-22 Jakub Jelinek <jakub@redhat.com>
18563 * alias.c (find_base_term): Move around LO_SUM case, so that
18564 CONST falls through into PLUS/MINUS handling.
18567 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
18568 into 0, use omit_one_operand.
18570 2009-04-23 Ben Elliston <bje@au.ibm.com>
18572 * config/rs6000/linux-unwind.h (get_regs): Remove type
18573 puns. Change the type of `pc' to an array of unsigned ints and
18574 update all users. Constify frame24.
18576 2009-04-22 DJ Delorie <dj@redhat.com>
18578 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
18579 declarations before code.
18580 (current_function_special_page_vector): Likewise.
18581 (m32c_expand_insv): Silence a warning.
18583 2009-04-21 Taras Glek <tglek@mozilla.com>
18585 * alias.c: Update GTY annotations to new syntax.
18586 * basic-block.h: Likewise.
18587 * bitmap.h: Likewise.
18588 * c-common.h: Likewise.
18589 * c-decl.c: Likewise.
18590 * c-parser.c: Likewise.
18591 * c-pragma.c: Likewise.
18592 * c-tree.h: Likewise.
18593 * cfgloop.h: Likewise.
18594 * cgraph.h: Likewise.
18595 * config/alpha/alpha.c: Likewise.
18596 * config/arm/arm.h: Likewise.
18597 * config/avr/avr.h: Likewise.
18598 * config/bfin/bfin.c: Likewise.
18599 * config/cris/cris.c: Likewise.
18600 * config/darwin.c: Likewise.
18601 * config/frv/frv.c: Likewise.
18602 * config/i386/i386.c: Likewise.
18603 * config/i386/i386.h: Likewise.
18604 * config/i386/winnt.c: Likewise.
18605 * config/ia64/ia64.h: Likewise.
18606 * config/iq2000/iq2000.c: Likewise.
18607 * config/mips/mips.c: Likewise.
18608 * config/mmix/mmix.h: Likewise.
18609 * config/pa/pa.c: Likewise.
18610 * config/pa/pa.h: Likewise.
18611 * config/rs6000/rs6000.c: Likewise.
18612 * config/s390/s390.c: Likewise.
18613 * config/sparc/sparc.c: Likewise.
18614 * config/xtensa/xtensa.c: Likewise.
18615 * cselib.h: Likewise.
18616 * dbxout.c: Likewise.
18617 * dwarf2out.c: Likewise.
18618 * except.c: Likewise.
18619 * except.h: Likewise.
18620 * fixed-value.h: Likewise.
18621 * function.c: Likewise.
18622 * function.h: Likewise.
18623 * gimple.h: Likewise.
18624 * integrate.c: Likewise.
18625 * optabs.c: Likewise.
18626 * output.h: Likewise.
18627 * real.h: Likewise.
18629 * stringpool.c: Likewise.
18630 * tree-data-ref.c: Likewise.
18631 * tree-flow.h: Likewise.
18632 * tree-scalar-evolution.c: Likewise.
18633 * tree-ssa-address.c: Likewise.
18634 * tree-ssa-alias.h: Likewise.
18635 * tree-ssa-operands.h: Likewise.
18636 * tree.c: Likewise.
18637 * tree.h: Likewise.
18638 * varasm.c: Likewise.
18639 * varray.h: Likewise.
18641 * coretypes.h: Do not define GTY macro if it is already defined.
18642 * doc/gty.texi: Update GTY documentation to new syntax.
18643 * gengtype-lex.l: Enforce attribute-like syntax for GTY
18644 annotations on structs.
18645 * gengtype-parse.c: Likewise.
18647 2009-04-22 Mark Heffernan <meheff@google.com>
18649 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
18651 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
18653 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
18656 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
18658 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
18659 the same as a PLUS without a shift. Increase the cost of a
18662 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18664 * Makefile.in: Update dependencies.
18665 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
18666 * errors.h: Remove bogus comment about compatibility.
18667 (warning): Update declaration.
18668 * genautomata.c: Update all calls to warning.
18669 * gimple.c: Do not include errors.h. Include toplev.h.
18670 * tree-ssa-structalias.c: Do not include errors.h.
18671 * omega.c: Likewise.
18672 * tree-ssa-reassoc.c: Likewise.
18673 * config/spu/spu-c.c: Likewise.
18674 * config/spu/t-spu-elf: Update dependencies.
18676 2009-04-22 Richard Guenther <rguenther@suse.de>
18678 PR tree-optimization/39824
18679 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
18680 make sure the types are compatible.
18682 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18685 * c-common.c (c_parse_error): Take a token_flags parameter.
18686 Use token_type for the token type instead.
18687 Pass token_flags to cpp_type2name.
18688 * c-common.h (c_parse_error): Update declaration.
18689 * c-parser.c (c_parser_error): Pass 0 as token flags.
18691 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
18693 PR rtl-optimization/39580
18694 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
18696 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18698 * function.c (expand_function_end): Do not emit a jump to the "naked"
18699 return label for fall-through returns.
18700 * except.c (sjlj_emit_function_exit): Always place the call to the
18701 unregister function at the location installed by expand_function_end.
18703 2009-04-22 Richard Guenther <rguenther@suse.de>
18705 PR tree-optimization/39845
18706 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
18707 (gen_inbound_check): Likewise.
18709 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
18711 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
18713 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
18714 * config/vxlib.c (__gthread_once): Add race guard for PPC.
18716 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
18718 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
18719 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
18720 shift counts to avoid out-of-bounds array accesses.
18722 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
18724 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
18725 (Pmode): Move above.
18727 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
18729 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
18730 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
18731 GET_CODE macro. Use IN_RANGE macro where appropriate.
18732 * config/alpha/alpha.h: Ditto.
18733 * config/alpha/alpha.md: Ditto.
18734 * config/alpha/constraints.md: Ditto.
18735 * config/alpha/predicates.md: Ditto.
18737 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
18739 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
18740 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18741 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18742 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18743 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18744 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18745 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18746 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18747 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18748 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18749 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18750 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18751 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18752 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18753 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18754 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18755 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18756 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18757 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18758 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18759 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18760 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18761 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18762 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18763 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18764 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18765 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18767 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18769 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
18770 references from comments.
18771 * cfgbuild.c: (count_basic_blocks): Delete.
18772 (find_basic_blocks_1): Delete.
18773 (find_basic_blocks): Delete.
18774 * except.c (finish_eh_generation): Make static. Move comment from
18775 except.h here. Remove find_basic_blocks references from comments.
18776 * except.h (finish_eh_generation): Delete.
18777 * basic-block.h (find_basic_blocks): Delete.
18778 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
18780 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
18782 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
18783 (sdbout_parms): Likewise.
18785 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
18787 * config/sh/sh.c (prepare_cbranch_operands): Use
18788 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
18789 (expand_cbranchdi4): Likewise.
18790 (from_compare): Add cast to enum type.
18791 (expand_cbranchsi4): Use add_reg_note.
18792 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
18793 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
18794 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
18795 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
18796 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
18797 instead of CODE_FOR_nothing.
18798 (cbranchdi4): Likewise. Fix the order of arguments for
18800 (push_fpscr): Use add_reg_note.
18801 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
18802 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
18804 2009-04-21 Joseph Myers <joseph@codesourcery.com>
18806 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
18807 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
18808 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
18809 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
18810 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
18811 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
18812 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
18813 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
18814 config/alpha/x-vms, config/arc/t-arc,
18815 config/arm/README-interworking, config/arm/arm-c.c,
18816 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
18817 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
18818 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
18819 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
18820 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
18821 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
18822 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
18823 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
18824 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
18825 config/cris/t-elfmulti, config/crx/t-crx,
18826 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
18827 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
18828 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
18829 config/h8300/t-h8300, config/i386/athlon.md,
18830 config/i386/darwin-libgcc.10.4.ver,
18831 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
18832 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
18833 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
18834 config/i386/t-linux64, config/i386/t-nwld,
18835 config/i386/t-rtems-i386, config/i386/t-sol2-10,
18836 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
18837 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
18838 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
18839 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
18840 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
18841 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
18842 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
18843 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
18844 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
18845 config/m68k/t-uclinux, config/mcore/t-mcore,
18846 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
18847 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
18848 config/mips/crtn.asm, config/mips/irix-crti.asm,
18849 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
18850 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
18851 config/mips/mips-fixed.md, config/mips/sb1.md,
18852 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
18853 config/mips/t-iris6, config/mips/t-isa3264,
18854 config/mips/t-libgcc-mips16, config/mips/t-linux64,
18855 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
18856 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
18857 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
18858 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
18859 config/mn10300/t-linux, config/mn10300/t-mn10300,
18860 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
18861 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
18862 config/picochip/libgccExtras/clzsi2.asm,
18863 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
18864 config/rs6000/darwin-libgcc.10.4.ver,
18865 config/rs6000/darwin-libgcc.10.5.ver,
18866 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
18867 config/rs6000/t-aix43, config/rs6000/t-aix52,
18868 config/rs6000/t-darwin, config/rs6000/t-fprules,
18869 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
18870 config/rs6000/t-lynx, config/rs6000/t-netbsd,
18871 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
18872 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
18873 config/rs6000/t-rtems, config/rs6000/t-spe,
18874 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
18875 config/score/t-score-elf, config/sh/divcost-analysis,
18876 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
18877 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
18878 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
18879 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
18880 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
18881 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
18882 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
18883 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
18884 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
18885 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
18886 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
18887 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
18888 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
18889 limitx.h, version.c, xcoff.h: Add copyright and license notices.
18890 * config/h8300/genmova.sh: Include copyright and license notices
18891 in generated output.
18892 * config/h8300/mova.md: Regenerate.
18893 * doc/install.texi2html: Include word "Copyright" in copyright
18894 notice and use name "Free Software Foundation, Inc.".
18895 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
18896 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
18897 ChangeLog-2007, ChangeLog-2008: Correct dates.
18899 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
18901 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
18902 NE_EXPR operations as well.
18903 * c-parser.c (c_parser_condition): Do not set location information on
18905 (c_parser_conditional_expression): Likewise.
18906 (c_parser_binary_expression): Set location information on operators.
18907 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
18908 TRUTH_NOT_EXPR has been folded.
18909 * fold-const.c (fold_truth_not_expr): Copy location information from
18910 the incoming expression to the outgoing one.
18911 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
18912 recursive calls on the LHS of the operator but pass that of the
18913 operator to recursive calls on the RHS of the operator. Set it
18915 (shortcut_cond_expr): Set the locus of the operator on the second
18916 COND_EXPR and that of the expression on the first in degenerate cases.
18917 Pass the locus of the expression to calls to shortcut_cond_r.
18918 Set the locus of the 'then' block on the associated jump, if any.
18919 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
18920 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
18921 expression to call to gimplify_boolean_expr.
18923 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
18925 * config.gcc: Add additional configuration for
18926 i686-w64-mingw* and x86_64-w64-mingw* triplet.
18927 * config/i386/mingw-w64.h: New mingw-w64 specific header.
18928 (CPP_SPEC): Redefine for allowing -municode option.
18929 (STARTFILE_SPEC): Likewise.
18930 * config/i386/t-mingw-w64: New.
18931 * config/i386/mingw-w64.opt: New.
18932 (municode): Add new target option.
18933 * doc/invoke.texi (municode): Add documentation for new option.
18935 2009-04-21 Ian Lance Taylor <iant@google.com>
18937 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18938 Correct test for number of arguments.
18939 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
18941 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
18943 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
18944 argument of emit_library_call.
18946 2009-04-21 Richard Guenther <rguenther@suse.de>
18948 PR middle-end/39829
18949 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
18950 inside VIEW_CONVERT_EXPRs.
18952 2009-04-21 Martin Jambor <mjambor@suse.cz>
18954 * tree-switch-conversion.c (build_constructors): Split a long line.
18955 (constructor_contains_same_values_p): New function.
18956 (build_one_array): Create assigns of constants if possible, do not
18957 call mark_sym_for_renaming, call update_stmt.
18958 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
18959 make_rename_temp. Do not call mark_symbols_for_renaming, call
18961 (gen_def_assigns): Do not call mark_symbols_for_renaming or
18962 find_new_referenced_vars, call update_stmt.
18963 (gen_inbound_check): Use create_tmp_var and create ssa names manually
18964 instead of calling make_rename_temp. Do not call
18965 find_new_referenced_vars or mark_symbols_for_renaming, call
18968 2009-04-21 Richard Guenther <rguenther@suse.de>
18970 PR tree-optimization/39827
18971 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
18972 (tree_ssa_phiprop): Pass the correct array size.
18974 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
18976 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
18978 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
18981 * c-typeck.c (lvalue_p): Move declaration ...
18982 * c-common.h (lvalue_p): ... to here.
18983 * c-common.c (candidate_equal_p): New.
18984 (add_tlist): Use it.
18985 (merge_tlist): Use it.
18986 (warn_for_collisions_1): Likewise.
18987 (warning_candidate_p): Accept more candidates.
18988 (verify_tree): A warning candidate can be an expression. Use
18991 2009-04-21 Ben Elliston <bje@au.ibm.com>
18994 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
18995 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
18996 options. Remove -mcall-solaris documentation.
18998 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19001 * doc/invoke.texi (-Wlong-long): Update description.
19002 * c-lex (interpret_integer): Only warn if there was no previous
19003 overflow and -Wlong-long is enabled.
19004 * c-decl.c (declspecs_add_type): Drop redundant flags.
19005 * c.opt (Wlong-long): Init to -1.
19006 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
19007 and front-end warn_long_long. Wlong-long only depends on other
19008 flags if it is uninitialized.
19009 * c-parser.c (disable_extension_diagnostics): warn_long_long is
19010 the same for CPP and FE.
19011 (restore_extension_diagnostics): Likewise.
19013 2009-04-20 Ian Lance Taylor <iant@google.com>
19015 Fix enum conversions which are invalid in C++:
19016 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
19017 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
19018 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
19019 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
19020 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
19021 (dbxout_parms): Likewise.
19022 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
19023 (df_clear_flags): Likewise.
19024 * df-problems.c (df_rd_bb_local_compute_process_def): Change
19025 top_flag parameter to int.
19026 (df_chain_create_bb_process_use): Likewise.
19027 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
19029 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
19030 (df_ref_create_structure, df_def_record_1): Likewise.
19031 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
19032 (df_notes_rescan): Change 0 to VOIDmode in function call.
19033 (df_get_call_refs, df_insn_refs_collect): Likewise.
19034 (df_bb_regs_collect): Likewise.
19035 (df_entry_block_defs_collect): Likewise.
19036 (df_exit_block_uses_collect): Likewise.
19037 * df.h: Update declarations.
19038 * double-int.c (double_int_divmod): Add cast to enum type.
19039 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
19040 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
19041 (based_loc_descr): Likewise.
19042 (loc_descriptor_from_tree_1): Change first_op and second_op to
19043 enum dwarf_location_atom. Add cast to enum type.
19044 * expmed.c (init_expmed): Change 0 to SET in function call.
19045 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
19046 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
19047 (do_store_flag): Likewise.
19048 * fixed-value.h (struct fixed_value): Change mode to enum
19050 * function.c (assign_parms): Change 0 to VOIDmode in function call.
19051 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
19053 (insert_insn_decl, insert_decl, insert_state): Likewise.
19054 (automata_list_finish): Likewise.
19055 * genrecog.c (process_define_predicate): Add cast to enum type.
19056 * gensupport.c (init_predicate_table): Add cast to enum type.
19057 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
19059 (gimple_build_call_1, gimple_build_label): Likewise.
19060 (gimple_build_goto, gimple_build_asm_1): Likewise.
19061 (gimple_build_switch_1, gimple_build_cdt): Likewise.
19062 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
19063 (enum fallback): Rename from enum fallback_t.
19064 (fallback_t): Typedef as int.
19065 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
19066 GSI_SAME_STMT in function call.
19067 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
19069 (setup_reg_class_relations): Likewise.
19070 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
19071 (setup_prohibited_class_mode_regs): Add cast to enum type.
19072 (setup_prohibited_mode_move_regs): Likewise.
19073 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
19074 (record_address_regs): Change i to enum reg_class.
19075 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
19076 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
19077 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
19078 (GET_MODE_2XWIDER_MODE): Likewise.
19079 (GET_CLASS_NARROWEST_MODE): Likewise.
19080 * omp-low.c (expand_omp_for): Add cast to enum type.
19081 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
19082 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
19083 * postreload.c (reload_cse_simplify_operands): Change rclass local
19085 * predict.c (combine_predictions_for_insn): Change best_predictor
19086 and predictor to enum br_predictor.
19087 (combine_predictions_for_bb): Likewise.
19088 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
19089 use SET_PREDICT_EXPR_OUTCOME.
19090 * real.c (real_arithmetic): Change icode to code in function call.
19091 * reginfo.c (init_move_cost): Add casts to enum type.
19092 (init_reg_sets_1, init_fake_stack_mems): Likewise.
19093 * regmove.c (regclass_compatible_p): Change class0 and class1 to
19095 * reload.c (find_valid_class): Add casts to enum type.
19096 (push_reload): Change 0 to NO_REGS in function call.
19097 (find_reloads): Change this_alternative to array of enum
19098 reg_class. Remove some now-unnecessary casts.
19099 (make_memloc): Change 0 to VOIDmode in function call.
19100 * reload1.c (reload): Change 0 to VOIDmode in function call.
19101 (eliminate_regs_1, elimination_effects): Likewise.
19102 (eliminate_regs_in_insn): Likewise.
19103 (emit_input_reload_insns): Add cast to enum type.
19104 (delete_output_reload): Change 0 to VOIDmode in function call.
19105 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
19106 to enum type in function call.
19107 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
19108 (SET_PREDICT_EXPR_OUTCOME): Define.
19109 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
19110 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
19111 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
19112 (dump_function): Likewise.
19113 * tree-dump.h: Update declarations.
19114 * tree-pass.h: Update declarations.
19115 * varasm.c (assemble_integer): Change mclass to enum mode_class.
19116 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
19118 (arm_rtx_costs_1): Correct parenthesization.
19119 (arm_rtx_costs): Add casts to enum type.
19120 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
19121 (vfp_emit_fstmd): Use add_rg_note.
19122 (emit_multi_reg_push, emit_sfm): Likewise.
19123 (thumb_set_frame_pointer): Likewise.
19124 (arm_expand_prologue): Likewise.
19125 (arm_regno_class): Change return type to enum reg_class.
19126 (thumb1_expand_prologue): Use add_reg_note.
19127 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
19128 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
19130 * config/arm/gentune.sh: Add cast to enum type.
19131 * config/arm/arm-tune.md: Rebuild.
19132 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
19133 (ix86_split_fp_branch, predict_jump): Likewise.
19134 (ix86_expand_multi_arg_builtin): Change sub_code from enum
19135 insn_code to enum rtx_code.
19136 (ix86_builtin_vectorized_function): Add cast to enum type.
19137 * config/i386/i386.md (truncdfsf2): Change slot to enum
19139 (truncxf<mode>2, isinf<mode>2): Likewise.
19140 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
19142 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
19143 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
19144 (insert_bundle_state): Change 1 to INSERT in function call.
19145 (ia64_add_bundle_selector_before): Likewise.
19146 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
19147 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
19148 (restore_stack_nonlocal): Likewise.
19149 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
19151 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
19153 (mips_rtx_costs): Likewise.
19154 (mips_override_options): Add casts to enum type.
19155 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
19157 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
19158 (store_reg, set_reg_plus_d): Likewise.
19159 (hppa_expand_prologue, hppa_profile_hook): Likewise.
19160 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
19162 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
19164 (emit_unlikely_jump): Use add_reg_note.
19165 (rs6000_emit_allocate_stack): Likewise.
19166 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
19167 (output_toc): Change 1 to INSERT in function call.
19168 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
19169 (rs6000_initialize_trampoline): Likewise.
19170 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
19172 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
19173 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
19174 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
19175 (save_gprs): Use add_reg_note.
19176 (s390_emit_prologue): Likewise.
19177 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
19178 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
19179 (sparc_fold_builtin): Add cast to enum type.
19180 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
19182 (spu_expand_prologue): Use add_reg_note.
19183 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
19185 2009-04-20 Ian Lance Taylor <iant@google.com>
19187 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
19188 (c_parser_postfix_expression_after_primary): Get VEC for list of
19189 arguments. Get original types of arguments. Call
19190 build_function_call_vec.
19191 (cached_expr_list_1, cached_expr_list_2): New static variables.
19192 (c_parser_expr_list): Change return type to VEC *. Add
19193 p_orig_types parameter. Change all callers.
19194 (c_parser_release_expr): New static function.
19195 (c_parser_vec_to_tree_list): New static function.
19196 * c-typeck.c (build_function_call): Rewrite to build a VEC and
19197 call build_function_call_vec.
19198 (build_function_call_vec): New function, based on old
19199 build_function_call.
19200 (convert_arguments): Remove nargs and argarray parameters. Change
19201 values to a VEC. Add origtypes parameter.
19202 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
19203 (convert_for_assignment): Add origtype parameter. Change all
19204 callers. If warn_cxx_compat, check for conversion to an enum
19205 type when calling a function.
19206 (store_init_value): Add origtype parameter. Change all callers.
19207 (digest_init): Likewise.
19208 (struct init_node): Add origtype field.
19209 (add_pending_init): Add origtype parameter. Change all callers.
19210 (output_init_element): Likewise.
19211 (output_pending_init_elements): Pass origtype from init_node to
19212 output_init_element.
19213 (process_init_element): Pass origtype from c_expr to
19214 output_init_element.
19215 (c_finish_return): Add origtype parameter. Change all callers.
19216 * c-common.c (sync_resolve_size): Change params to VEC *. Change
19218 (sync_resolve_params): Likewise.
19219 (sync_resolve_return): Change params to first_param. Change caller.
19220 (resolve_overloaded_builtins): Change params to VEC *. Change
19221 callers. Save first parameter around call to build_function_call_vec.
19222 * c-decl.c (finish_decl): Add origtype parameter. Change all
19223 callers. Call build_function_call_vec rather than
19224 build_function_call for cleanup.
19225 * c-tree.h: Update declarations.
19226 * c-common.h: Update declarations.
19227 * stub-objc.c (objc_rewrite_function_call): Change parameter from
19228 params to first_param.
19229 * target.h (struct gcc_target): Change resolve_overloaded_builtin
19230 params parameter from tree to void *.
19231 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19232 Change arglist parameter to have type void *, and to be a pointer
19234 * config/rs6000/rs6000-protos.h
19235 (altivec_resolve_overloaded_builtin): Update declaration.
19236 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
19237 fnargs parameter to have type void *, and to be a pointer to a
19238 VEC. Call build_function_call_vec instead of
19239 build_function_call.
19240 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
19242 2009-04-20 Joey Ye <joey.ye@intel.com>
19243 Xuepeng Guo <xuepeng.guo@intel.com>
19244 H.J. Lu <hongjiu.lu@intel.com>
19246 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
19248 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
19249 (IX86_LEA_PRIORITY): Likewise.
19250 (distance_non_agu_define): New function.
19251 (distance_agu_use): Likewise.
19252 (ix86_lea_for_add_ok): Likewise.
19253 (ix86_dep_by_shift_count): Likewise.
19255 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
19256 should split for LEA.
19258 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
19260 (ix86_dep_by_shift_count): Likewise.
19262 2009-04-20 Richard Guenther <rguenther@suse.de>
19264 * expr.c (handled_component_p): Move ...
19265 * tree.h (handled_component_p): ... here.
19266 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
19267 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
19268 and REALPART_EXPR to be in one group.
19270 2009-04-20 Richard Guenther <rguenther@suse.de>
19272 * basic-block.h (get_all_dominated_blocks): Declare.
19273 * dominance.c (get_all_dominated_blocks): New function.
19274 * tree-cfg.c (get_all_dominated_blocks): Remove.
19275 (remove_edge_and_dominated_blocks): Adjust.
19276 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
19277 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
19278 instead of recursing.
19280 2009-04-20 Doug Kwan <dougkwan@google.com>
19282 * cgraph.h (cgraph_node_ptr): New type for vector functions.
19283 (struct cgraph_node_set_def): New type.
19284 (cgraph_node_set) New type. Also declare vector functions.
19285 (struct cgraph_node_set_element_def): New type.
19286 (cgraph_node_set_element): Ditto.
19287 (cgraph_node_set_iterator): New iterator type.
19288 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
19289 cgraph_node_set_remove, dump_cgraph_node_set,
19290 debug_cgraph_node_set): New prototypes.
19291 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
19292 cgraph_node_set_size): New inlines.
19293 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
19294 including cgraph.h.
19295 (struct ipa_opt_pass): Add struct cgraph_node_set_def
19296 argument to function 'write_summary'.
19297 * ipa.c: Include ggc.h.
19298 (hash_cgraph_node_set_element,
19299 eq_cgraph_node_set_element, cgraph_node_set_new,
19300 cgraph_node_set_add, cgraph_node_set_remove,
19301 cgraph_node_set_find, dump_cgraph_node_set,
19302 debug_cgraph_node_set): New functions.
19303 * Makefile.in (ipa.o): Add dependency on GGC_H.
19305 2009-04-20 Ira Rosen <irar@il.ibm.com>
19307 PR tree-optimization/39675
19308 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
19309 check of the return code of vect_schedule_slp. Check that
19310 stmt_vec_info still exists for the statement, before checking its
19311 vectorization type.
19313 2009-04-20 Michael Matz <matz@suse.de>
19315 * Makefile.in (generated_files): Take out $(simple_generated_c).
19317 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
19319 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
19320 (UINTPTR_TYPE): Likewise.
19322 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19325 * c-typeck.c (digest_init): Check for initializing an array with a
19328 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19331 * c-semantics.c (pop_stmt_list): Propagate
19332 STATEMENT_LIST_HAS_LABEL to parent statement list.
19334 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
19336 * config/mips/mips.h (mips_tune_attr): New macro.
19337 * config/mips/mips.md (cpu): Use it.
19339 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19342 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
19345 2009-04-19 Diego Novillo <dnovillo@google.com>
19347 * toplev.c (compile_file): Move call to coverage_finish ...
19348 * cgraphunit.c (ipa_passes): ... here.
19349 Call cgraph_process_new_functions.
19350 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
19351 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
19353 2009-04-19 Jan Hubicka <jh@suse.cz>
19355 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
19357 (dump_cgraph_node): Dump can throw external flag.
19358 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
19360 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19364 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
19365 * common.opt (Wlogical-op): Move from here...
19366 * c.opt (Wlogical-op): ... to here.
19367 * c-typeck.c (parser_build_binary_op): Update call to
19368 warn_logical_operator.
19369 * c-opts.c (c_common_post_options): Enable warn_logical_op with
19371 * c-common.c (warn_logical_op): Update.
19372 * c-common.h (warn_logical_op): Update declaration.
19374 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
19376 * tree.c (protected_set_expr_location): Fix formatting.
19378 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19381 * c-typeck.c (readonly_warning): new.
19382 (build_unary_op, build_modify_expr): Use readonly_warning for
19383 storing into something readonly but not const-qualified.
19385 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19388 * c-typeck.c (build_unary_op): Check for taking address of
19389 expression of type void.
19391 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19394 * c-typeck.c (build_function_call): Check for calling a function
19395 with qualified void return types. Call require_complete_type when
19398 2009-04-18 Jan Hubicka <jh@suse.cz>
19400 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
19402 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
19403 can_throw_external flag.
19404 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
19405 * ipa-pure-const.c (ignore_edge): New function.
19406 (propagate): Compute order for NOTHROW computation; set NOTHROWs
19407 only over can_throw_external edges.
19408 (local_pure_const): Add nothrow flag.
19409 * ipa-utils.c (searchc): Add ignore_edge callback.
19410 (ipa_utils_reduced_inorder): Add ignore_edge callback.
19411 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
19412 (set_nothrow_function_flags): Update cgraph.
19413 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
19415 2009-04-18 Richard Guenther <rguenther@suse.de>
19417 PR middle-end/39804
19418 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
19419 (fold_stmt): ... this and ...
19420 (fold_stmt_inplace): ... this.
19421 (fold_stmt_1): Fold references in calls and asms.
19422 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
19424 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19426 * tree-vrp.c (ssa_name_nonzero_p): Remove.
19427 * tree.h: Remove the prototype for ssa_name_nonzero_p.
19429 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19431 * tree.c (function_args_count): Remove.
19432 * tree.h: Remove the prototype for function_args_count.
19434 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19436 * tree-iterator.c (expr_only): Remove.
19437 * tree.h: Remove the prototype for expr_only.
19439 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19441 * reginfo.c (cannot_change_mode_set_regs): Remove.
19442 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
19444 2009-04-08 Anatoly Sokolov <aesok@post.ru>
19446 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
19447 whether operands 0 and 1 overlaps.
19449 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
19451 PR middle-end/36902
19452 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
19453 pointer. Use warning_at instead of warning.
19454 (search_for_addr_array): Likewise.
19455 (check_array_bounds): Likewise.
19456 (check_all_array_refs): Check that the incoming edge is not in the
19457 list of edges to be removed.
19458 (check_all_array_refs): Avoid the temporal pointer.
19459 (vrp_visit_cond_stmt): Fix typo.
19460 (simplify_switch_using_ranges): Handle the case where the switch
19461 index is an integer constant.
19463 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
19465 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
19467 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19469 * doc/extend.texi, doc/invoke.texi: Fix typos.
19471 2009-04-17 Cary Coutant <ccoutant@google.com>
19473 * tree-flow-inline.h (get_lineno): Fix inverted test.
19475 2009-04-17 Diego Novillo <dnovillo@google.com>
19477 * tree-ssa-pre.c (create_expression_by_pieces): Remove
19478 assertion for AVAIL_OUT.
19480 2009-04-17 Mike Frysinger <vapier@gentoo.org>
19483 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
19484 * config/sh/linux-atomic.asm: Likewise.
19486 2009-04-17 Diego Novillo <dnovillo@google.com>
19488 * except.c (debug_eh_tree): New.
19489 (struct eh_region, struct eh_status): Move ...
19490 * except.h: ... here.
19491 (add_type_for_runtime): Declare extern.
19492 (lookup_type_for_runtime): Likewise.
19493 (debug_eh_tree): Declare.
19494 * Makefile.in (GTFILES): List except.h before except.c
19496 2009-04-17 Diego Novillo <dnovillo@google.com>
19498 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
19499 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19500 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
19501 (find_vars_r): ... here.
19502 * tree-flow.h (find_referenced_vars_in): Declare.
19503 * tree-ssa-pre.c (create_expression_by_pieces): Assert
19504 that AVAIL_OUT exists for BLOCK.
19505 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
19506 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
19507 (tree-parloops.o): Likewise.
19509 2009-04-17 Simon Baldwin <simonb@google.com>
19511 * toplev.c (default_tree_printer): Add handling for %E format.
19513 2009-04-17 Diego Novillo <dnovillo@google.com>
19515 * tree-pretty-print.c (dump_generic_node): Add break after
19516 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
19517 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
19518 FUNCTION_TYPE together. Call print_struct_decl when printing
19519 structures and TDF_SLIM is not given.
19520 (print_struct_decl): Fix logic for detecting recursion.
19522 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
19525 * gcc.c (create_at_file): New.
19526 (compile_input_file_p): New.
19527 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
19528 * main.c (main): Update call to toplev_main.
19529 * toplev.c (toplev_main): Change signature. Call expandargv.
19530 * toplev.h (toplev_main): Change signature.
19532 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
19534 * dwarf2out.c (field_byte_offset): Use the type size as the field size
19535 if the latter is not constant.
19537 2009-04-17 David Edelsohn <edelsohn@gnu.org>
19539 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
19541 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
19543 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
19544 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
19546 2009-04-17 Richard Guenther <rguenther@suse.de>
19548 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19549 Handle component references view-converting an invariant address.
19551 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
19553 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
19554 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
19555 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
19556 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
19557 Use @deftypevr rather than @deftypevar.
19559 2009-04-17 Richard Guenther <rguenther@suse.de>
19561 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
19562 (get_prop_source_stmt): Likewise.
19563 (can_propagate_from): Likewise.
19565 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
19567 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
19568 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
19569 (--with-multilib-list): Add default value.
19570 * configure: Regenerate.
19571 * Makefile.in (TM_ENDIAN_CONFIG): Define.
19572 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
19573 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
19574 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
19575 Don't add default cpu to multilib list unnecessarily, but do enable
19576 the relevant compiler option..
19577 Add support for --with-multilib-list=<blank> and
19578 --with-multilib-list=!<somelib> to supress unwanted multilibs.
19579 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
19580 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
19581 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
19582 TM_MULTILIB_CONFIG.
19583 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
19584 (MULTILIB_OSDIRNAMES): New variable.
19585 * config/sh/t-1e: Delete file.
19586 * config/sh/t-mlib-sh1: Delete file.
19587 * config/sh/t-mlib-sh2: Delete file.
19588 * config/sh/t-mlib-sh2a: Delete file.
19589 * config/sh/t-mlib-sh2a-nofpu: Delete file.
19590 * config/sh/t-mlib-sh2a-single: Delete file.
19591 * config/sh/t-mlib-sh2a-single-only: Delete file.
19592 * config/sh/t-mlib-sh2e: Delete file.
19593 * config/sh/t-mlib-sh3e: Delete file.
19594 * config/sh/t-mlib-sh4: Delete file.
19595 * config/sh/t-mlib-sh4-nofpu: Delete file.
19596 * config/sh/t-mlib-sh4-single: Delete file.
19597 * config/sh/t-mlib-sh4-single-only: Delete file.
19598 * config/sh/t-mlib-sh4a: Delete file.
19599 * config/sh/t-mlib-sh4a-nofpu: Delete file.
19600 * config/sh/t-mlib-sh4a-single: Delete file.
19601 * config/sh/t-mlib-sh4a-single-only: Delete file.
19602 * config/sh/t-mlib-sh4al: Delete file.
19603 * config/sh/t-mlib-sh5-32media: Delete file.
19604 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
19605 * config/sh/t-mlib-sh5-64media: Delete file.
19606 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
19607 * config/sh/t-mlib-sh5-compact: Delete file.
19608 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
19609 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
19610 * doc/install.texi (Options specification): Add
19611 --with-multilib-list and --with-endian.
19613 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
19615 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
19617 (OBJS-common): Add plugin-version.o.
19618 (plugin-version.o): New.
19619 * gcc-plugin.h (plugin_gcc_version): New.
19620 (plugin_default_version_check): New.
19621 (plugin_init_func, plugin_init): Add version argument.
19622 * plugin-version.c: New.
19623 * plugin.c (str_plugin_gcc_version_name): New.
19624 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
19625 pass it to the init function.
19626 (plugin_default_version_check): New.
19628 2009-04-17 Richard Guenther <rguenther@suse.de>
19630 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
19631 for decl-vs-decl disambiguation.
19633 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
19635 * config/s390/s390.h (s390_tune_attr): New macro definition.
19636 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
19638 2009-04-17 Richard Guenther <rguenther@suse.de>
19640 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
19641 (fold_stmt_r): Likewise.
19642 (maybe_fold_reference): New function.
19643 (fold_gimple_assign): Handle cases fold_stmt_r did.
19644 (fold_stmt): Do not use fold_stmt_r.
19645 (fold_stmt_inplace): Likewise.
19647 2009-04-17 Richard Guenther <rguenther@suse.de>
19649 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
19650 (record_equivalences_from_stmt): Remove useless checks and
19652 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
19653 the type is already suitable.
19655 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
19657 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
19659 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
19661 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
19662 (CMPtype): Define as __gcc_CMPtype.
19664 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
19666 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
19667 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
19669 2009-04-17 Richard Guenther <rguenther@suse.de>
19671 PR tree-optimization/39746
19672 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
19673 special-casing for builtins and static variable use/def.
19674 (call_may_clobber_ref_p_1): Likewise.
19676 2009-04-16 Ian Lance Taylor <iant@google.com>
19678 * df.h: Include "timevar.h".
19679 (struct df_problem): Change tv_id field to timevar_id_t.
19680 * tree-pass.h: Include "timevar.h".
19681 (struct opt_pass): Change tv_id field to timevar_id_t.
19682 * timevar.h (timevar_id_t): Define TV_NONE.
19683 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
19684 TV_NONE rather than tv_id != 0.
19685 (execute_one_pass): Likewise.
19686 * Makefile.in (DF_H): Add $(TIMEVAR_H).
19687 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
19688 dependencies to $(TREE_PASS_H).
19689 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
19691 (pass_branch_target_load_optimize2): Likewise.
19692 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
19693 (pass_outof_cfg_layout_mode): Likewise.
19694 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
19695 (pass_rebuild_cgraph_edges): Likewise.
19696 (pass_remove_cgraph_callee_edges): Likewise.
19697 * df-core.c (pass_df_initialize_opt): Likewise.
19698 (pass_df_initialize_no_opt): Likewise.
19699 (pass_df_finish): Likewise.
19700 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
19701 * except.c (pass_set_nothrow_function_flags): Likewise.
19702 (pass_convert_to_eh_region_ranges): Likewise.
19703 * final.c (pass_compute_alignments): Likewise.
19704 * function.c (pass_instantiate_virtual_regs): Likewise.
19705 (pass_init_function): Likewise.
19706 (pass_leaf_regs): Likewise.
19707 (pass_match_asm_constraints): Likewise.
19708 * gimple-low.c (pass_lower_cf): Likewise.
19709 (pass_mark_used_blocks): Likewise.
19710 * init-regs.c (pass_initialize_regs): Likewise.
19711 * integrate.c (pass_initial_value_sets): Likewise.
19712 * ira.c (pass_ira): Likewise.
19713 * jump.c (pass_cleanup_barriers): Likewise.
19714 * omp-low.c (pass_expand_omp): Likewise.
19715 (pass_lower_omp): Likewise.
19716 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
19717 * recog.c (pass_split_all_insns): Likewise.
19718 (pass_split_after_reload): Likewise.
19719 (pass_split_before_regstack): Likewise.
19720 (pass_split_before_sched2): Likewise.
19721 (pass_split_for_shorten_branches): Likewise.
19722 * reginfo.c (pass_reginfo_init): Likewise.
19723 (pass_subregs_of_mode_init): Likewise.
19724 (pass_subregs_of_mode_finish): Likewise.
19725 * passes.c (pass_postreload): Likewise.
19726 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
19727 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
19728 (pass_warn_function_return): Likewise.
19729 (pass_warn_function_noreturn): Likewise.
19730 * tree-complex.c (pass_lower_complex): Likewise.
19731 (pass_lower_complex_O0): Likewise.
19732 * tree-if-conv.c (pass_if_conversion): Likewise.
19733 * tree-into-ssa.c (pass_build_ssa): Likewise.
19734 * tree-mudflap.c (pass_mudflap_1): Likewise.
19735 (pass_mudflap_2): Likewise.
19736 * tree-nomudflap.c (pass_mudflap_1): Likewise.
19737 (pass_mudflap_2): Likewise.
19738 * tree-nrv.c (pass_return_slot): Likewise.
19739 * tree-object-size.c (pass_object_sizes): Likewise.
19740 * tree-optimize.c (pass_all_optimizations): Likewise.
19741 (pass_early_local_passes): Likewise.
19742 (pass_all_early_optimizations): Likewise.
19743 (pass_cleanup_cfg): Likewise.
19744 (pass_cleanup_cfg_post_optimizing): Likewise.
19745 (pass_free_datastructures): Likewise.
19746 (pass_free_cfg_annotations): Likewise.
19747 (pass_fixup_cfg): Likewise.
19748 (pass_init_datastructures): Likewise.
19749 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
19750 (pass_late_warn_uninitialized): Likewise.
19751 (pass_update_address_taken): Likewise.
19752 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
19753 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
19754 (pass_cse_sincos): Likewise.
19755 (pass_convert_to_rsqrt): Likewise.
19756 * tree-ssa-structalias.c (pass_build_alias): Likewise.
19757 * tree-stdarg.c (pass_stdarg): Likewise.
19758 * tree-tailcall.c (pass_tail_recursion): Likewise.
19759 (pass_tail_calls): Likewise.
19760 * tree-vect-generic.c (pass_lower_vector): Likewise.
19761 (pass_lower_vector_ssa): Likewise.
19762 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
19764 2009-04-16 Joseph Myers <joseph@codesourcery.com>
19766 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
19768 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
19770 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
19771 logical and signext.
19773 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
19776 * config/sh/predicates.md (arith_operand): Check if the operand
19777 of TRUNCATE is a REG.
19779 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19781 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
19782 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
19784 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19786 * tree-iterator.c (tsi_split_statement_list_after,
19787 tsi_split_statement_list_before): Remove.
19788 * tree-iterator.h: Remove the prototypes for
19789 tsi_split_statement_list_after and tsi_split_statement_list_before.
19791 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19793 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
19794 * tree-ssa-propagate.h: Remove the prototype for
19795 stmt_makes_single_load.
19797 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19799 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
19800 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
19802 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19804 * tree-iterator.c (EXPR_LAST_BODY): Remove.
19806 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19808 * except.c (eh_region_outer_p): Remove.
19809 * except.h: Remove the prototype for eh_region_outer_p.
19811 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19813 * function.c (current_function_assembler_name): Remove.
19814 * function.h: Remove the prototype for
19815 current_function_assembler_name.
19817 2009-04-16 Ian Lance Taylor <iant@google.com>
19819 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
19820 (add_reg_note): Call alloc_reg_note.
19821 * rtl.h (alloc_reg_note): Declare.
19822 * combine.c (try_combine): Use alloc_reg_note.
19823 (recog_for_combine, move_deaths): Likewise.
19824 (distribute_notes): Use alloc_reg_note and add_reg_note.
19825 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
19826 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
19827 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
19829 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
19831 PR rtl-optimization/39762
19832 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
19833 ira_may_move_out_cost): Add comments about way of their usage.
19834 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
19836 * ira-conflicts.c (process_regs_for_copy): Use function
19837 ira_get_register_move_cost instead of global
19838 ira_register_move_cost.
19840 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
19841 color_pass, move_spill_restore, update_curr_costs): Ditto.
19843 * ira-lives.c (process_single_reg_class_operands): Ditto.
19845 * ira-emit.c (emit_move_list): Ditto.
19847 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
19848 (record_reg_classes): Ditto. Use functions
19849 ira_get_register_move_cost and ira_get_may_move_cost instead of
19850 global vars ira_register_move_cost, ira_may_move_out_cost and
19851 ira_may_move_in_cost.
19852 (record_address_regs): Don't call ira_init_register_move_cost.
19853 Use function ira_get_may_move_cost instead of global
19854 ira_may_move_in_cost.
19855 (process_bb_node_for_hard_reg_moves): Use function
19856 ira_get_register_move_cost instead of global ira_register_move_cost.
19857 (ira_costs): Don't call ira_init_register_move_cost.
19859 2009-04-16 Richard Guenther <rguenther@suse.de>
19861 * tree-cfg.c (verify_gimple_assign_binary):
19862 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
19863 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
19864 (create_general_new_stmt): Note that this function is broken.
19866 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
19868 * common.opt (fhelp): Add Var(help_flag).
19869 * gcc-plugin.h (plugin_info): Add help.
19870 * plugin.c (plugin_name_args): Add help.
19871 (register_plugin_info): Set plugin->help.
19872 (print_help_one_plugin): New.
19873 (print_plugins_help): New.
19874 * plugin.h (print_plugins_help): New.
19875 * toplev.c (toplev_main): Call print_plugins_help if needed.
19877 2009-04-16 Richard Guenther <rguenther@suse.de>
19879 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
19880 (gimple_ior_addresses_taken_1): New function.
19881 (gimple_ior_addresses_taken): Likewise.
19882 * gimple.h (struct gimple_statement_with_ops_base): Remove
19883 addresses_taken member.
19884 (gimple_ior_addresses_taken): Declare.
19885 (gimple_addresses_taken, gimple_addresses_taken_ptr,
19886 gimple_set_addresses_taken): Remove.
19887 * ipa-reference.c (mark_address): New function.
19888 (scan_stmt_for_static_refs): Use it for marking addresses taken.
19889 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
19890 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
19891 (gimple_add_to_addresses_taken): Remove.
19892 (get_tmr_operands): Call mark_address_taken.
19893 (get_asm_expr_operands): Likewise.
19894 (get_expr_operands): Likewise.
19895 (build_ssa_operands): Do not clear the addresses_taken bitmap.
19896 (free_stmt_operands): Do not free it.
19897 * tree-ssa.c (delete_tree_ssa): Likewise.
19898 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
19900 2009-04-16 Richard Guenther <rguenther@suse.de>
19902 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
19903 (walk_stmt_load_store_ops): Likewise.
19904 * gimple.c (get_base_loadstore): New function.
19905 (walk_stmt_load_store_addr_ops): Likewise.
19906 (walk_stmt_load_store_ops): Likewise.
19907 * ipa-pure-const.c (check_op): Simplify.
19908 (check_load, check_store): New functions.
19909 (check_stmt): Use walk_stmt_load_store_ops.
19910 * ipa-reference.c (mark_load): Adjust signature.
19911 (mark_store): Likewise.
19912 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
19914 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
19916 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
19917 (plugin_info): New.
19918 * opts.c (common_handle_option): Don't call print_version.
19919 * plugin.c (plugin_name_args): Add version.
19920 (register_plugin_info): New.
19921 (register_callback): Handle PLUGIN_INFO.
19922 (try_init_one_plugin): New.
19923 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
19925 (finalize_one_plugin): New.
19926 (finalize_plugins): New.
19927 (print_one_plugin): New.
19928 (print_plugins_versions): New.
19929 * plugin.h (print_plugins_versions): New.
19930 (finalize_plugins): New.
19931 * toplev.c (compile_file): Don't call initialize_plugins.
19932 (print_version): Call print_plugins_versions.
19933 (toplev_main): Call initialize_plugins. Print version if needed.
19934 Call finalize_plugins.
19936 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
19938 * common.opt (fversion): New.
19939 * gcc.c (print_version): New.
19940 (process_command): Don't print the version. Just set print_version.
19941 (main): Print version. Call subprocesses if print_version and
19942 verbose_flag are set.
19943 * opts.c (common_handle_option): Handle OPT_fversion.
19945 2009-04-16 Richard Guenther <rguenther@suse.de>
19946 Ira Rosen <irar@il.ibm.com>
19948 PR tree-optimization/39698
19949 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
19950 type of the reduction variable. Only generate the def if
19953 * omp-low.c (expand_omp_for_generic): When converting to a pointer
19954 make sure to first convert to an integer of the same precision.
19955 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
19956 the type of the evolution correctly in computing the new
19957 induction variable base.
19959 2009-04-16 Richard Guenther <rguenther@suse.de>
19961 PR middle-end/39625
19962 * tree-cfg.c (make_blocks): Split statements with to-be
19963 abnormal SSA names on the lhs.
19965 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
19967 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
19968 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
19969 * c-typeck.c (really_start_incremental_init): Likewise.
19970 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
19971 (TARGET_INITIALIZER): Remove it.
19972 * target.h (struct target): Remove vector_opaque_p.
19973 * tree.c (build_opaque_vector_type): New.
19974 * tree.h (TYPE_VECTOR_OPAQUE): New.
19975 (build_opaque_vector_type): Declare.
19976 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
19977 * config/rs6000/rs6000.c (build_opaque_vector_type,
19978 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
19979 (rs6000_init_builtins): Use build_opaque_vector_type for
19980 opaque_V4SI_type_node.
19982 2009-04-15 Catherine Moore <clm@codesourcery.com>
19984 * debug.h (set_name): Declare.
19985 * dwarf2out.c (dwarf2out_set_name): Declare.
19986 (dwarf2_debug_hooks): Add set_name.
19987 (find_AT_string): New.
19988 (add_AT_string): Call find_AT_string.
19989 (dwarf2out_set_name): New.
19990 * cp/decl.c (grokdeclarator): Call set_name.
19991 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
19992 * debug.c (do_nothing_debug_hooks): Likewise.
19993 * dbxout.c (dbx_debug_hooks): Likewise.
19994 * sdbout.c (sdb_debug_hooks): Likewise.
19996 2009-04-15 Michael Eager <eager@eagercon.com>
19998 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
19999 reg for single-precision FPU.
20000 * config/rs6000/rs6000.md (movsi_internal1): Only for
20001 !TARGET_SINGLE_FPU.
20002 (movsi_internal1_single): New. Add pattern to move SI values to/from
20003 single-precision FP regs.
20005 2009-04-15 Richard Guenther <rguenther@suse.de>
20007 * omp-low.c (lower_rec_input_clauses): Build correct address
20009 (expand_omp_for_generic): Fix multiplication type.
20010 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
20011 (generate_memset_zero): Fix types.
20012 * tree-profile.c (prepare_instrumented_value): Correctly
20015 2009-04-15 Ian Lance Taylor <iant@google.com>
20017 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
20018 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
20019 for -Wall and for -Wc++-compat.
20020 (c_common_post_options): For C++, set warn_enum_compare if not
20022 * c-tree.h (struct c_expr): Add field original_type.
20023 (build_external_ref): Update declaration.
20024 * c-parser.c (c_parser_braced_init): Set original_type.
20025 (c_parser_initelt): Likewise.
20026 (c_parser_expr_no_commas): Likewise.
20027 (c_parser_conditional_expression): Likewise.
20028 (c_parser_cast_expression): Likewise.
20029 (c_parser_unary_expression): Likewise. Pull setting of
20030 original_code to top of function.
20031 (c_parser_sizeof_expression): Set original_type.
20032 (c_parser_alignof_expression): Likewise.
20033 (c_parser_postfix_expression): Likewise. Pull setting of
20034 original_code to top of function.
20035 (c_parser_postfix_expression_after_paren_type): Set original_type.
20036 (c_parser_postfix_expression_after_primary): Likewise.
20037 (c_parser_expression): Likewise.
20038 * c-typeck.c (build_external_ref): Add type parameter. Change all
20040 (c_expr_sizeof_expr): Set original_type field.
20041 (parser_build_unary_op): Likewise.
20042 (parser_build_binary_op): Likewise. Optionally warn about
20043 comparisons of enums of different types.
20044 (digest_init): Set original_type field.
20045 (really_start_incremental_init): Likewise.
20046 (push_init_level, pop_init_level): Likewise.
20047 * doc/invoke.texi (Warning Options): -Wenum-compare now
20050 2009-04-15 Richard Guenther <rguenther@suse.de>
20052 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
20053 out a necessary conversion.
20054 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
20055 names we didn't value number.
20056 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
20058 2009-04-15 Richard Guenther <rguenther@suse.de>
20060 PR tree-optimization/39764
20061 * tree-ssa-ccp.c (get_value): Canonicalize value with
20062 canonicalize_float_value.
20064 2009-04-15 Jan Hubicka <jh@suse.cz>
20066 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
20067 Wrong version of patch.
20069 2009-04-15 Jan Hubicka <jh@suse.cz>
20071 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
20073 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
20075 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
20076 our distinct integral and vector types.
20078 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
20080 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
20081 * init.c (build_vtbl_address): Remove call to assemble_external.
20083 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
20085 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
20086 output for other floating point modes.
20088 2009-04-14 Diego Novillo <dnovillo@google.com>
20090 * diagnostic.c (diagnostic_report_diagnostic): Do not
20091 warn about loaded plugins for DK_ERROR and DK_WARNING.
20092 * c-decl.c (declspecs_add_type): Move call to
20093 invoke_plugin_callbacks ...
20094 * c-parser.c (c_parser_declspecs): ... here.
20095 * plugin.c (dump_active_plugins): Tidy output.
20097 2009-04-14 Diego Novillo <dnovillo@google.com>
20098 Le-Chun Wu <lcwu@google.com>
20100 * configure.ac: Add --enable-plugin support.
20101 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
20102 * Makefile.in (PLUGIN_H): Define.
20103 Export ENABLE_PLUGIN and GMPINC to site.exp.
20104 Add PLUGINLIBS to link command.
20105 Add/modify dependencies for plugin.o and files including plugin.h.
20107 * config.in: Regenerate.
20109 * opts.c (common_handle_option): Handle OPT_fplugin_ and
20112 2009-04-14 Le-Chun Wu <lcwu@google.com>
20114 * tree-pass.h (register_one_dump_file): Add a prototype for
20115 register_one_dump_file.
20116 * toplev.c (compile_file): Call initialize_plugins.
20117 (do_compile): Call invoke_plugin_callbacks.
20118 (toplev_main): Call invoke_plugin_callbacks.
20119 * common.opt: Add -fplugin= and -fplugin-arg-.
20120 * gcc-plugin.h: New public header file for plugins to include.
20121 * plugin.c: New source file.
20122 * plugin.h: New internal header file.
20123 * passes.c (register_one_dump_file): Make it external.
20125 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
20127 2009-04-14 Diego Novillo <dnovillo@google.com>
20129 * doc/plugins.texi: New.
20130 * doc/gccint.texi: Add reference to Plugins chapter.
20131 * doc/invoke.texi: Document -fplugin and -fplugin-arg
20132 * diagnostic.c (diagnostic_report_diagnostic): Warn about
20133 loaded plugins, if any.
20134 * timevar.def (TV_PLUGIN_INIT): Define.
20135 (TV_PLUGIN_RUN): Define.
20136 * plugin.c: Include timevar.h
20137 (plugins_active_p): New.
20138 (dump_active_plugins): New.
20139 (debug_active_plugins): New.
20141 2009-04-14 Joseph Myers <joseph@codesourcery.com>
20143 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
20145 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
20147 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
20149 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
20150 the same as a minus without a shift.
20152 2009-04-14 Nick Clifton <nickc@redhat.com>
20154 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
20155 comparisons with small integers will always produce a short
20158 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
20161 2008-12-19 Diego Novillo <dnovillo@google.com>
20163 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
20165 2009-04-14 Richard Guenther <rguenther@suse.de>
20167 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
20169 (verify_gimple_assign_binary): Likewise. Handle shifts and
20171 (verify_gimple_phi): Print the mismatched argument position.
20172 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
20174 (vect_update_init_of_dr): Likewise.
20175 * matrix-reorg.c (transform_access_sites): Do what the
20177 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
20179 2009-04-13 Michael Eager <eager@eagercon.com>
20181 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
20182 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
20183 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
20184 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
20185 remove duplicate config
20187 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
20189 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
20190 file_name:line_number type locator of the call site.
20192 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
20194 * genautomata.c: Put blank after comma.
20195 (automaton_decls): New.
20196 (struct unit_usage): Add comments to member next.
20197 (store_alt_unit_usage): Keep the list ordered.
20198 (unit_present_on_list_p, equal_alternatives_p): New.
20199 (check_regexp_units_distribution): Check units distribution
20200 correctness correctly.
20201 (main): Don't write automata if error is found. Return correct
20204 * config/m68k/cf.md (cfv4_ds): Remove.
20205 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
20206 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
20208 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
20209 power4-load-ext, power4-store, power4-store-update,
20210 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
20211 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
20212 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
20213 power4-sqrt, power4-isync): Modify reservation to make correct
20214 unit distribution to automata.
20216 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
20217 power5-store-update, power5-two, power5-three, power5-lmul,
20218 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
20220 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
20222 * except.c (pass_set_nothrow_function_flags): Set name and add
20224 (set_nothrow_function_flags): Mention in the dump file when
20225 changing a function to nothrow.
20227 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
20230 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
20231 instead of unsigned long.
20233 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20235 * config/arm/arm.c (return_used_this_function): Remove.
20236 (arm_output_function_prologue): Remove use of
20237 return_used_this_function.
20238 (output_return_instruction): Replace use of
20239 return_used_this_function
20240 by cfun->machine->return_used_this_function.
20241 (arm_output_epilogue): Likewise.
20242 (arm_output_function_epilogue): Likewise.
20243 (thumb_unexpanded_epilogue): Likewise.
20244 * config/arm/arm.h (struct machine_function):
20245 New member return_used_this_function.
20247 2009-04-12 Mark Mitchell <mark@codesourcery.com>
20249 * doc/install.texi: Correct description of default directory for
20250 --with-gxx-include-dir.
20252 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
20254 * fold-const.c (build_range_check): Properly deal with enumeral and
20255 boolean base types.
20257 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
20259 * doc/invoke.texi (max_gcse_passes): Remove documentation.
20260 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
20261 * params.h (MAX_GCSE_PASSES): Remove.
20262 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
20263 in sequence. Remove ability to run multiple passes.
20264 (bypass_jumps): Report run as third CPROP pass.
20266 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
20268 PR middle-end/39651
20269 * except.c (can_throw_external): Look at each insn in a SEQUENCE
20270 when deciding whether the whole SEQUENCE can throw.
20272 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
20275 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
20276 offseted label references.
20278 2009-04-11 Jan Hubicka <jh@suse.cz>
20280 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
20282 2009-04-11 Richard Guenther <rguenther@suse.de>
20284 PR middle-end/39732
20285 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
20286 return variables as TREE_ADDRESSABLE.
20288 2009-04-11 Richard Guenther <rguenther@suse.de>
20290 PR tree-optimization/39713
20291 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
20292 reference trees have SSA_NAME operands.
20294 2009-04-11 Richard Guenther <rguenther@suse.de>
20297 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
20298 address expressions.
20300 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
20302 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
20303 match changes in Cygwin 1.7
20304 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
20305 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
20307 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
20309 PR tree-optimization/39701
20310 * doc/invoke.texi (Optimization Options): Document change in
20311 meaning and initialization of -fdelete-null-pointer-checks.
20313 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
20315 PR middle-end/39701
20316 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
20318 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
20321 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
20323 2009-04-10 Chao-ying Fu <fu@mips.com>
20325 * doc/tm.texi (Instruction Output): Document
20326 TARGET_ASM_FINAL_POSTSCAN_INSN.
20327 * target.h (final_postscan_insn): New field in asm_out.
20328 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
20329 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
20330 * final.c (final_scan_insn): Call
20331 targetm.asm_out.final_postscan_insn after outputting
20332 an asm macro and a normal instruction.
20334 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
20335 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
20336 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
20337 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
20338 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
20340 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
20342 PR middle-end/39701
20343 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
20344 variables as non-NULL even with -fdelete-null-pointer-checks.
20346 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
20348 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
20350 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
20353 * config/i386/i386.c (classify_argument): Handle SCmode with
20354 (bit_offset % 64) != 0.
20356 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
20358 * doc/invoke.texi (Optimize Options): Add cross-reference to
20359 -Q --help=optimizers examples.
20361 2009-04-10 Ben Elliston <bje@au.ibm.com>
20364 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
20365 regalign for the reg == fpr and TDmode case.
20367 2009-04-09 David Ayers <ayers@fsfe.org>
20370 * objc/objc-act.c (warn_with_method): Remove helper function.
20371 (check_duplicates): Call warning and inform directly.
20372 (really_start_method): Likewise.
20374 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
20376 * expmed.c (expand_divmod): Always use a comparison for a division
20377 by a large unsigned integer.
20379 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
20380 for things others than variables or functions as nonzero.
20382 2009-04-09 Nick Clifton <nickc@redhat.com>
20384 * unwind-compat.c: Change copyright header to refer to version
20385 3 of the GNU General Public License with version 3.1 of the
20386 GCC Runtime Library Exception and to point readers at the
20387 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
20388 * config/alpha/crtfastmath.c: Likewise.
20389 * config/alpha/linux-unwind.h: Likewise.
20390 * config/alpha/qrnnd.asm: Likewise.
20391 * config/alpha/vms-crt0-64.c: Likewise.
20392 * config/alpha/vms-crt0.c: Likewise.
20393 * config/alpha/vms-dwarf2.asm: Likewise.
20394 * config/alpha/vms-dwarf2eh.asm: Likewise.
20395 * config/alpha/vms-psxcrt0-64.c: Likewise.
20396 * config/alpha/vms-psxcrt0.c: Likewise.
20397 * config/alpha/vms_tramp.asm: Likewise.
20398 * config/arc/initfini.c: Likewise.
20399 * config/arc/lib1funcs.asm: Likewise.
20400 * config/arm/bpabi-v6m.S: Likewise.
20401 * config/arm/bpabi.S: Likewise.
20402 * config/arm/bpabi.c: Likewise.
20403 * config/arm/crti.asm: Likewise.
20404 * config/arm/crtn.asm: Likewise.
20405 * config/arm/ieee754-df.S: Likewise.
20406 * config/arm/ieee754-sf.S: Likewise.
20407 * config/arm/lib1funcs.asm: Likewise.
20408 * config/arm/libunwind.S: Likewise.
20409 * config/arm/linux-atomic.c: Likewise.
20410 * config/arm/mmintrin.h: Likewise.
20411 * config/arm/pr-support.c: Likewise.
20412 * config/arm/unaligned-funcs.c: Likewise.
20413 * config/arm/unwind-arm.c: Likewise.
20414 * config/arm/unwind-arm.h: Likewise.
20415 * config/avr/libgcc.S: Likewise.
20416 * config/bfin/crti.s: Likewise.
20417 * config/bfin/crtlibid.s: Likewise.
20418 * config/bfin/crtn.s: Likewise.
20419 * config/bfin/lib1funcs.asm: Likewise.
20420 * config/bfin/linux-unwind.h: Likewise.
20421 * config/cris/arit.c: Likewise.
20422 * config/cris/cris_abi_symbol.c: Likewise.
20423 * config/darwin-64.c: Likewise.
20424 * config/darwin-crt2.c: Likewise.
20425 * config/darwin-crt3.c: Likewise.
20426 * config/darwin.h: Likewise.
20427 * config/dbxelf.h: Likewise.
20428 * config/dfp-bit.c: Likewise.
20429 * config/dfp-bit.h: Likewise.
20430 * config/elfos.h: Likewise.
20431 * config/fixed-bit.c: Likewise.
20432 * config/fixed-bit.h: Likewise.
20433 * config/fp-bit.c: Likewise.
20434 * config/fp-bit.h: Likewise.
20435 * config/fr30/crti.asm: Likewise.
20436 * config/fr30/crtn.asm: Likewise.
20437 * config/fr30/lib1funcs.asm: Likewise.
20438 * config/freebsd-spec.h: Likewise.
20439 * config/frv/cmovd.c: Likewise.
20440 * config/frv/cmovh.c: Likewise.
20441 * config/frv/cmovw.c: Likewise.
20442 * config/frv/frvbegin.c: Likewise.
20443 * config/frv/frvend.c: Likewise.
20444 * config/frv/lib1funcs.asm: Likewise.
20445 * config/glibc-stdint.h: Likewise.
20446 * config/h8300/clzhi2.c: Likewise.
20447 * config/h8300/crti.asm: Likewise.
20448 * config/h8300/crtn.asm: Likewise.
20449 * config/h8300/ctzhi2.c: Likewise.
20450 * config/h8300/fixunssfsi.c: Likewise.
20451 * config/h8300/lib1funcs.asm: Likewise.
20452 * config/h8300/parityhi2.c: Likewise.
20453 * config/h8300/popcounthi2.c: Likewise.
20454 * config/i386/ammintrin.h: Likewise.
20455 * config/i386/att.h: Likewise.
20456 * config/i386/avxintrin.h: Likewise.
20457 * config/i386/biarch64.h: Likewise.
20458 * config/i386/bmmintrin.h: Likewise.
20459 * config/i386/cpuid.h: Likewise.
20460 * config/i386/cross-stdarg.h: Likewise.
20461 * config/i386/crtfastmath.c: Likewise.
20462 * config/i386/crtprec.c: Likewise.
20463 * config/i386/cygming-crtbegin.c: Likewise.
20464 * config/i386/cygming-crtend.c: Likewise.
20465 * config/i386/cygwin.asm: Likewise.
20466 * config/i386/emmintrin.h: Likewise.
20467 * config/i386/gmm_malloc.h: Likewise.
20468 * config/i386/gthr-win32.c: Likewise.
20469 * config/i386/i386.h: Likewise.
20470 * config/i386/immintrin.h: Likewise.
20471 * config/i386/linux-unwind.h: Likewise.
20472 * config/i386/linux64.h: Likewise.
20473 * config/i386/mm3dnow.h: Likewise.
20474 * config/i386/mmintrin-common.h: Likewise.
20475 * config/i386/mmintrin.h: Likewise.
20476 * config/i386/nmmintrin.h: Likewise.
20477 * config/i386/pmm_malloc.h: Likewise.
20478 * config/i386/pmmintrin.h: Likewise.
20479 * config/i386/smmintrin.h: Likewise.
20480 * config/i386/sol2-c1.asm: Likewise.
20481 * config/i386/sol2-ci.asm: Likewise.
20482 * config/i386/sol2-cn.asm: Likewise.
20483 * config/i386/sol2-gc1.asm: Likewise.
20484 * config/i386/tmmintrin.h: Likewise.
20485 * config/i386/unix.h: Likewise.
20486 * config/i386/w32-unwind.h: Likewise.
20487 * config/i386/wmmintrin.h: Likewise.
20488 * config/i386/x86-64.h: Likewise.
20489 * config/i386/x86intrin.h: Likewise.
20490 * config/i386/xmmintrin.h: Likewise.
20491 * config/ia64/crtbegin.asm: Likewise.
20492 * config/ia64/crtend.asm: Likewise.
20493 * config/ia64/crtfastmath.c: Likewise.
20494 * config/ia64/crti.asm: Likewise.
20495 * config/ia64/crtn.asm: Likewise.
20496 * config/ia64/fde-glibc.c: Likewise.
20497 * config/ia64/lib1funcs.asm: Likewise.
20498 * config/ia64/linux-unwind.h: Likewise.
20499 * config/ia64/quadlib.c: Likewise.
20500 * config/ia64/unwind-ia64.c: Likewise.
20501 * config/linux.h: Likewise.
20502 * config/m32c/m32c-lib1.S: Likewise.
20503 * config/m32c/m32c-lib2-trapv.c: Likewise.
20504 * config/m32c/m32c-lib2.c: Likewise.
20505 * config/m32r/initfini.c: Likewise.
20506 * config/m68hc11/larith.asm: Likewise.
20507 * config/m68hc11/m68hc11-crt0.S: Likewise.
20508 * config/m68k/cf.md: Likewise.
20509 * config/m68k/crti.s: Likewise.
20510 * config/m68k/crtn.s: Likewise.
20511 * config/m68k/lb1sf68.asm: Likewise.
20512 * config/m68k/linux-unwind.h: Likewise.
20513 * config/mcore/crti.asm: Likewise.
20514 * config/mcore/crtn.asm: Likewise.
20515 * config/mcore/lib1.asm: Likewise.
20516 * config/mips/linux-unwind.h: Likewise.
20517 * config/mips/loongson.h: Likewise.
20518 * config/mips/mips16.S: Likewise.
20519 * config/mmix/crti.asm: Likewise.
20520 * config/mmix/crtn.asm: Likewise.
20521 * config/pa/fptr.c: Likewise.
20522 * config/pa/hpux-unwind.h: Likewise.
20523 * config/pa/lib2funcs.asm: Likewise.
20524 * config/pa/linux-atomic.c: Likewise.
20525 * config/pa/linux-unwind.h: Likewise.
20526 * config/pa/milli64.S: Likewise.
20527 * config/pa/quadlib.c: Likewise.
20528 * config/pa/stublib.c: Likewise.
20529 * config/picochip/libgccExtras/adddi3.asm: Likewise.
20530 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
20531 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
20532 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
20533 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
20534 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
20535 * config/picochip/libgccExtras/divmod15.asm: Likewise.
20536 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
20537 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
20538 * config/picochip/libgccExtras/longjmp.asm: Likewise.
20539 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
20540 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
20541 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
20542 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
20543 * config/picochip/libgccExtras/setjmp.asm: Likewise.
20544 * config/picochip/libgccExtras/subdi3.asm: Likewise.
20545 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
20546 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
20547 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
20548 * config/rs6000/750cl.h: Likewise.
20549 * config/rs6000/altivec.h: Likewise.
20550 * config/rs6000/biarch64.h: Likewise.
20551 * config/rs6000/crtresfpr.asm: Likewise.
20552 * config/rs6000/crtresgpr.asm: Likewise.
20553 * config/rs6000/crtresxfpr.asm: Likewise.
20554 * config/rs6000/crtresxgpr.asm: Likewise.
20555 * config/rs6000/crtsavfpr.asm: Likewise.
20556 * config/rs6000/crtsavgpr.asm: Likewise.
20557 * config/rs6000/darwin-asm.h: Likewise.
20558 * config/rs6000/darwin-fallback.c: Likewise.
20559 * config/rs6000/darwin-fpsave.asm: Likewise.
20560 * config/rs6000/darwin-ldouble.c: Likewise.
20561 * config/rs6000/darwin-tramp.asm: Likewise.
20562 * config/rs6000/darwin-unwind.h: Likewise.
20563 * config/rs6000/darwin-vecsave.asm: Likewise.
20564 * config/rs6000/darwin-world.asm: Likewise.
20565 * config/rs6000/e500crtres32gpr.asm: Likewise.
20566 * config/rs6000/e500crtres64gpr.asm: Likewise.
20567 * config/rs6000/e500crtres64gprctr.asm: Likewise.
20568 * config/rs6000/e500crtrest32gpr.asm: Likewise.
20569 * config/rs6000/e500crtrest64gpr.asm: Likewise.
20570 * config/rs6000/e500crtresx32gpr.asm: Likewise.
20571 * config/rs6000/e500crtresx64gpr.asm: Likewise.
20572 * config/rs6000/e500crtsav32gpr.asm: Likewise.
20573 * config/rs6000/e500crtsav64gpr.asm: Likewise.
20574 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20575 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
20576 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
20577 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
20578 * config/rs6000/eabi-ci.asm: Likewise.
20579 * config/rs6000/eabi-cn.asm: Likewise.
20580 * config/rs6000/eabi.asm: Likewise.
20581 * config/rs6000/linux-unwind.h: Likewise.
20582 * config/rs6000/linux64.h: Likewise.
20583 * config/rs6000/paired.h: Likewise.
20584 * config/rs6000/paired.md: Likewise.
20585 * config/rs6000/ppc64-fp.c: Likewise.
20586 * config/rs6000/ppu_intrinsics.h: Likewise.
20587 * config/rs6000/rs6000.h: Likewise.
20588 * config/rs6000/si2vmx.h: Likewise.
20589 * config/rs6000/sol-ci.asm: Likewise.
20590 * config/rs6000/sol-cn.asm: Likewise.
20591 * config/rs6000/spe.h: Likewise.
20592 * config/rs6000/spu2vmx.h: Likewise.
20593 * config/rs6000/sysv4.h: Likewise.
20594 * config/rs6000/tramp.asm: Likewise.
20595 * config/rs6000/vec_types.h: Likewise.
20596 * config/s390/linux-unwind.h: Likewise.
20597 * config/s390/tpf-unwind.h: Likewise.
20598 * config/score/crti.asm: Likewise.
20599 * config/score/crtn.asm: Likewise.
20600 * config/sh/crt1.asm: Likewise.
20601 * config/sh/crti.asm: Likewise.
20602 * config/sh/crtn.asm: Likewise.
20603 * config/sh/divtab-sh4-300.c: Likewise.
20604 * config/sh/divtab-sh4.c: Likewise.
20605 * config/sh/divtab.c: Likewise.
20606 * config/sh/lib1funcs-4-300.asm: Likewise.
20607 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
20608 * config/sh/lib1funcs.asm: Likewise.
20609 * config/sh/lib1funcs.h: Likewise.
20610 * config/sh/linux-atomic.asm: Likewise.
20611 * config/sh/linux-unwind.h: Likewise.
20612 * config/sh/shmedia.h: Likewise.
20613 * config/sh/sshmedia.h: Likewise.
20614 * config/sh/ushmedia.h: Likewise.
20615 * config/sparc/crtfastmath.c: Likewise.
20616 * config/sparc/linux-unwind.h: Likewise.
20617 * config/sparc/sol2-c1.asm: Likewise.
20618 * config/sparc/sol2-ci.asm: Likewise.
20619 * config/sparc/sol2-cn.asm: Likewise.
20620 * config/spu/divmodti4.c: Likewise.
20621 * config/spu/divv2df3.c: Likewise.
20622 * config/spu/float_disf.c: Likewise.
20623 * config/spu/float_unsdidf.c: Likewise.
20624 * config/spu/float_unsdisf.c: Likewise.
20625 * config/spu/float_unssidf.c: Likewise.
20626 * config/spu/mfc_multi_tag_release.c: Likewise.
20627 * config/spu/mfc_multi_tag_reserve.c: Likewise.
20628 * config/spu/mfc_tag_release.c: Likewise.
20629 * config/spu/mfc_tag_reserve.c: Likewise.
20630 * config/spu/mfc_tag_table.c: Likewise.
20631 * config/spu/multi3.c: Likewise.
20632 * config/spu/spu_internals.h: Likewise.
20633 * config/spu/spu_intrinsics.h: Likewise.
20634 * config/spu/spu_mfcio.h: Likewise.
20635 * config/spu/vec_types.h: Likewise.
20636 * config/spu/vmx2spu.h: Likewise.
20637 * config/stormy16/stormy16-lib2.c: Likewise.
20638 * config/svr4.h: Likewise.
20639 * config/sync.c: Likewise.
20640 * config/v850/lib1funcs.asm: Likewise.
20641 * config/vxlib-tls.c: Likewise.
20642 * config/vxlib.c: Likewise.
20643 * config/vxworks-dummy.h: Likewise.
20644 * config/xtensa/crti.asm: Likewise.
20645 * config/xtensa/crtn.asm: Likewise.
20646 * config/xtensa/ieee754-df.S: Likewise.
20647 * config/xtensa/ieee754-sf.S: Likewise.
20648 * config/xtensa/lib1funcs.asm: Likewise.
20649 * config/xtensa/lib2funcs.S: Likewise.
20650 * config/xtensa/linux-unwind.h: Likewise.
20651 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20652 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
20653 * coretypes.h: Likewise.
20654 * crtstuff.c: Likewise.
20655 * defaults.h: Likewise.
20656 * dwarf2.h: Likewise.
20657 * emutls.c: Likewise.
20658 * gbl-ctors.h: Likewise.
20659 * gcov-io.h: Likewise.
20660 * ginclude/float.h: Likewise.
20661 * ginclude/iso646.h: Likewise.
20662 * ginclude/stdarg.h: Likewise.
20663 * ginclude/stdbool.h: Likewise.
20664 * ginclude/stddef.h: Likewise.
20665 * ginclude/stdfix.h: Likewise.
20666 * ginclude/stdint-gcc.h: Likewise.
20667 * ginclude/tgmath.h: Likewise.
20668 * gthr-aix.h: Likewise.
20669 * gthr-dce.h: Likewise.
20670 * gthr-gnat.c: Likewise.
20671 * gthr-gnat.h: Likewise.
20672 * gthr-lynx.h: Likewise.
20673 * gthr-mipssde.h: Likewise.
20674 * gthr-nks.h: Likewise.
20675 * gthr-posix.c: Likewise.
20676 * gthr-posix.h: Likewise.
20677 * gthr-posix95.h: Likewise.
20678 * gthr-rtems.h: Likewise.
20679 * gthr-single.h: Likewise.
20680 * gthr-solaris.h: Likewise.
20681 * gthr-tpf.h: Likewise.
20682 * gthr-vxworks.h: Likewise.
20683 * gthr-win32.h: Likewise.
20684 * gthr.h: Likewise.
20685 * libgcc2.c: Likewise.
20686 * libgcc2.h: Likewise.
20687 * libgcov.c: Likewise.
20688 * tsystem.h: Likewise.
20689 * typeclass.h: Likewise.
20690 * unwind-c.c: Likewise.
20691 * unwind-compat.h: Likewise.
20692 * unwind-dw2-fde-compat.c: Likewise.
20693 * unwind-dw2-fde-darwin.c: Likewise.
20694 * unwind-dw2-fde-glibc.c: Likewise.
20695 * unwind-dw2-fde.c: Likewise.
20696 * unwind-dw2-fde.h: Likewise.
20697 * unwind-dw2.c: Likewise.
20698 * unwind-dw2.h: Likewise.
20699 * unwind-generic.h: Likewise.
20700 * unwind-pe.h: Likewise.
20701 * unwind-sjlj.c: Likewise.
20702 * unwind.inc: Likewise.
20703 * config/arm/neon-gen.ml: Change generated copyright header to
20704 refer to version 3 of the GNU General Public License with
20705 version 3.1 of the GCC Runtime Library Exception and to point
20706 readers at the COPYING3 and COPYING3.RUNTIME files and the
20707 FSF's license web page.
20708 * config/arm/arm_neon.h: Regenerate.
20710 2009-04-09 Jakub Jelinek <jakub@redhat.com>
20712 * config/cris/cris.md: Change copyright header to refer to version
20713 3 of the GNU General Public License.
20714 * doc/install.texi2html: Change copyright header to refer to version
20715 3 of the GNU General Public License and to point readers at the
20716 COPYING3 file and the FSF's license web page.
20717 * config/vax/linux.h: Likewise.
20719 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
20721 * config/i386/i386.md (cmpcc): New.
20722 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
20723 (sync_compare_and_swap_cc*): Delete.
20725 * config/s390/s390.c (s390_compare_emitted): Remove.
20726 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
20727 s390_compare_emitted used to be handled. Assert that modes match.
20728 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
20729 refer to sync_compare_and_swap_ccsi.
20730 * config/s390/s390.h (s390_compare_emitted): Remove.
20731 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
20732 instead of s390_compare_emitted.
20733 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
20734 instead of s390_compare_emitted.
20735 * config/s390/s390.md (cmpcc): New.
20736 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
20737 CC_REGNUM, do not pretend it's set.
20738 (sync_compare_and_swap_cc*): Delete.
20739 * config/s390/predicates.md (cc_reg_operand): New.
20741 * expr.c (sync_compare_and_swap_cc): Delete.
20742 * optabs.h (sync_compare_and_swap_cc): Delete.
20743 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
20744 is being used with can_compare_p.
20745 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
20746 (find_cc_set): New.
20747 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
20748 look for a MODE_CC set instead. Use emit_store_flag.
20749 (expand_compare_and_swap_loop): Likewise, with some additional
20750 complication to avoid a force_reg when useless. Use
20751 emit_cmp_and_jump_insns.
20752 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
20753 * doc/md.texi (sync_compare_and_swap_cc): Merge with
20754 sync_compare_and_swap documentation.
20756 2009-04-09 Jan Hubicka <jh@suse.cz>
20758 * except.c (find_prev_try): Break out from ....
20759 (duplicate_eh_regions): ... here; properly update prev_try pointers
20760 when duplication part of tree.
20761 (dump_eh_tree): Improve dumping.
20762 (verify_eh_region): New.
20763 (verify_eh_tree): Use it.
20765 2009-04-06 Richard Guenther <rguenther@suse.de>
20767 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
20768 &ARRAY addresses by adjusting their types and prepending
20770 * tree-cfg.c (verify_gimple_assign_single): Verify that
20771 addresses are correct.
20773 2009-04-09 Richard Guenther <rguenther@suse.de>
20775 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
20776 indices into an array reference if possible.
20777 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
20778 Fold POINTER_PLUS_EXPR statements with invariant address.
20780 2009-04-09 Alan Modra <amodra@bigpond.net.au>
20783 * config.gcc (powerpc64-*-linux*): Always build biarch.
20785 2009-04-09 Joseph Myers <joseph@codesourcery.com>
20788 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
20789 it and pedwarn if this results in an INTEGER_CST.
20791 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20793 * doc/install.texi: Update minimum GMP version. Remove obsolete
20794 text in MPFR section.
20796 2009-04-08 Jakub Jelinek <jakub@redhat.com>
20798 * dwarf2out.c (class_scope_p): New static inline.
20799 (class_or_namespace_scope_p): Use it.
20800 (gen_variable_die): Use DW_TAG_member tag for static data member
20801 declarations instead of DW_TAG_variable.
20803 PR middle-end/39573
20804 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
20807 2009-04-08 Richard Guenther <rguenther@suse.de>
20809 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
20810 valueize random data.
20812 2009-04-08 David Edelsohn <edelsohn@gnu.org>
20814 * config.gcc (aix tm_file): Add aix-stdint.h.
20815 (aix tm clause use_gcc_stdint): Set to wrap.
20816 * config/rs6000/aix-stdint.h: New file.
20818 2009-04-08 Richard Guenther <rguenther@suse.de>
20820 PR middle-end/36291
20821 * tree-dfa.c (add_referenced_var): Do not recurse into
20822 global initializers.
20823 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
20825 (fold_const_aggregate_ref): Likewise.
20827 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
20829 * recog.c (ordered_comparison_operator): New.
20830 * gensupport.c (std_preds): Add it.
20831 * doc/md.texi (Machine-Independent Predicates): Document it.
20833 2009-04-08 Jan Hubicka <jh@suse.cz>
20835 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
20836 * function.h (rtl_eh): Remove exception_handler_label_map.
20837 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
20838 remove_exception_handler_label, for_each_eh_label_1): Remove.
20839 (rtl_remove_unreachable_regions): Remove.
20840 (convert_from_eh_region_ranges): Do not remove unreachable regions.
20841 (find_exception_handler_labels): Don't build the hashtable.
20842 (maybe_remove_eh_handler): Remove.
20843 (for_each_eh_label): Rewrite to walk the tree.
20844 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
20845 * except.h (maybe_remove_eh_handler): Remove.
20846 * passes.c (init_optimization_passes): Schedule second EH cleanup
20848 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
20849 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
20851 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
20853 * genoutput.c (validate_optab_operands): New.
20854 (gen_insn, gen_expand): Call it.
20856 * genflags.c (gen_insn): Detect misused iterators.
20857 (main): Pass line_no to gen_insn, exit with status 1 on error.
20859 * genextract.c (line_no): Make global.
20860 (VEC_safe_set_locstr): Change assertion to error message.
20861 (main): Exit with status 1 on error.
20863 2009-04-08 Joseph Myers <joseph@codesourcery.com>
20867 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
20868 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
20869 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
20870 * c-convert.c (convert): Do not call fold on results of conversion
20871 functions when the result is a C_MAYBE_CONST_EXPR.
20872 * c-parser.c (c_parser_postfix_expression): Do not fold condition
20873 of __builtin_choose_expr.
20874 * c-typeck.c (remove_c_maybe_const_expr): New.
20875 (build_unary_op, build_conditional_expr, build_compound_expr,
20876 build_binary_op, c_objc_common_truthvalue_conversion): Call
20877 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
20880 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
20882 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
20883 CODE to produce a new one. Add a prototype to use fold_convert_const
20885 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
20888 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
20889 mix declarations and code.
20891 2009-04-08 Ben Elliston <bje@au.ibm.com>
20893 * gcc.c: Replace `CC' with `GCC' throughout.
20895 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
20897 * doc/invoke.texi: Document Atom support.
20899 2009-04-07 Jason Merrill <jason@redhat.com>
20902 * c-common.h, c-common.c: Add flag_pretty_templates.
20903 * c-opts.c (c_common_handle_option): Set it.
20904 * c.opt: Add -fno-pretty-templates.
20905 * doc/invoke.texi (C++ Dialect Options): Likewise.
20907 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
20909 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
20910 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
20911 (ia64_expand_builtin): Likewise.
20913 2009-04-07 Martin Jambor <mjambor@suse.cz>
20915 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
20916 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
20917 ADDR_EXPRS are include too.
20919 2009-04-07 Richard Guenther <rguenther@suse.de>
20921 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
20922 decls are only used if passes as parameters or if they are
20923 local statics and the call is not to a builtin.
20924 (call_may_clobber_ref_p_1): Likewise.
20926 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20928 * expr.c (do_store_flag): Remove last argument. Simplify code
20929 to avoid duplication of tests already done by can_compare_p.
20930 (expand_expr_real_1): Adjust caller.
20932 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20934 * optabs.c (can_compare_p): Test the predicate of a
20935 cbranch and cstore pattern.
20937 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20939 * expr.c (convert_move): Use emit_store_flag instead of
20942 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20944 * config/i386/i386.c (ix86_compare_emitted): Remove.
20945 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
20946 ix86_compare_op0 like ix86_compare_emitted used to be handled.
20947 * config/i386/i386.h (ix86_compare_emitted): Remove.
20948 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
20949 instead of ix86_compare_emitted.
20950 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
20952 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
20954 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
20955 Add t-sysroot-suffix to tmake_file.
20956 * config/print-sysroot-suffix.sh: New file.
20957 * config/t-sysroot-suffix: New file.
20959 2009-04-07 Ben Elliston <bje@au.ibm.com>
20961 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
20962 as the latter produces a warning when the target does not support
20965 2009-04-07 Ben Elliston <bje@au.ibm.com>
20967 * dfp.c: Replace type punning assignments with memcpy throughout.
20968 * Makefile.in (dfp.o-warn): Remove.
20970 2009-04-07 Alan Modra <amodra@bigpond.net.au>
20973 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
20974 Include soft-fp/t-softfp after rs6000/t-linux64.
20976 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
20978 * stor-layout.c (set_sizetype): Use the full precision of their
20979 machine mode for bitsize types.
20981 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
20983 * config/i386/i386.md: Revert 2 accidental checkins.
20985 2009-04-06 Joey Ye <joey.ye@intel.com>
20986 Xuepeng Guo <xuepeng.guo@intel.com>
20987 H.J. Lu <hongjiu.lu@intel.com>
20989 Atom pipeline model, tuning and insn selection.
20990 * config.gcc (atom): Add atom config options and target.
20992 * config/i386/atom.md: New.
20994 * config/i386/i386.c (atom_cost): New cost.
20995 (m_ATOM): New macro flag.
20996 (initial_ix86_tune_features): Set m_ATOM.
20997 (x86_accumulate_outgoing_args): Likewise.
20998 (x86_arch_always_fancy_math_387): Likewise.
20999 (processor_target): Add Atom cost.
21000 (cpu_names): Add Atom cpu name.
21001 (override_options): Set Atom ISA.
21002 (ix86_issue_rate): New case PROCESSOR_ATOM.
21003 (ix86_adjust_cost): Likewise.
21005 * config/i386/i386.h (TARGET_ATOM): New target macro.
21006 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
21007 (TARGET_OPT_AGU): New target option.
21008 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
21009 (processor_type): Add PROCESSOR_ATOM.
21011 * config/i386/i386.md (cpu): Add new value "atom".
21012 (use_carry, movu): New attr.
21013 (atom.md): Include atom.md.
21014 (adddi3_carry_rex64): Set attr "use_carry".
21015 (addqi3_carry): Likewise.
21016 (addhi3_carry): Likewise.
21017 (addsi3_carry): Likewise.
21018 (*addsi3_carry_zext): Likewise.
21019 (subdi3_carry_rex64): Likewise.
21020 (subqi3_carry): Likewise.
21021 (subhi3_carry): Likewise.
21022 (subsi3_carry): Likewise.
21023 (x86_movdicc_0_m1_rex64): Likewise.
21024 (*x86_movdicc_0_m1_se): Likewise.
21025 (x86_movsicc_0_m1): Likewise.
21026 (*x86_movsicc_0_m1_se): Likewise.
21027 (*adddi_1_rex64): Emit add insn as much as possible.
21028 (*addsi_1): Likewise.
21029 (return_internal): Set atom_unit.
21030 (return_internal_long): Likewise.
21031 (return_pop_internal): Likewise.
21032 (*rcpsf2_sse): Set atom_sse_attr attr.
21033 (*qrt<mode>2_sse): Likewise.
21034 (*prefetch_sse): Likewise.
21036 * config/i386/i386-c.c (ix86_target_macros_internal): New case
21038 (ix86_target_macros_internal): Likewise.
21040 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
21041 (*prefetch_sse_rex): Likewise.
21042 (sse_rcpv4sf2): Likewise.
21043 (sse_vmrcpv4sf2): Likewise.
21044 (sse_sqrtv4sf2): Likewise.
21045 (<sse>_vmsqrt<mode>2): Likewise.
21046 (sse_ldmxcsr): Likewise.
21047 (sse_stmxcsr): Likewise.
21048 (*sse_sfence): Likewise.
21049 (sse2_clflush): Likewise.
21050 (*sse2_mfence): Likewise.
21051 (*sse2_lfence): Likewise.
21052 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
21053 (<sse>_movup<ssemodesuffixf2c>): Likewise.
21054 (avx_movdqu<avxmodesuffix>): Likewise.
21055 (avx_lddqu<avxmodesuffix>): Likewise.
21056 (sse2_movntv2di): Change attr "type" to "ssemov".
21057 (sse2_movntsi): Likewise.
21058 (rsqrtv8sf2): Change attr "type" to "sseadd".
21059 (sse3_addsubv2df3): Set attr "atom_unit".
21060 (sse3_h<plusminus_insn>v4sf3): Likewise.
21061 (*sse2_pmaddwd): Likewise.
21062 (*vec_extractv2di_1_rex64): Likewise.
21063 (*vec_extractv2di_1_avx): Likewise.
21064 (sse2_psadbw): Likewise.
21065 (ssse3_phaddwv8hi3): Likewise.
21066 (ssse3_phaddwv4hi3): Likewise.
21067 (ssse3_phadddv4si3): Likewise.
21068 (ssse3_phadddv2si3): Likewise.
21069 (ssse3_phaddswv8hi3): Likewise.
21070 (ssse3_phaddswv4hi3): Likewise.
21071 (ssse3_phsubwv8hi3): Likewise.
21072 (ssse3_phsubwv4hi3): Likewise.
21073 (ssse3_phsubdv4si3): Likewise.
21074 (ssse3_phsubdv2si3): Likewise.
21075 (ssse3_phsubswv8hi3): Likewise.
21076 (ssse3_phsubswv4hi3): Likewise.
21077 (ssse3_pmaddubsw128): Likewise.
21078 (sse3_pmaddubsw: Likewise.
21079 (ssse3_palignrti): Likewise.
21080 (ssse3_palignrdi): Likewise.
21082 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
21084 * doc/install.texi (Specific): Fix two cross-references to MinGW.
21086 2009-04-06 Richard Guenther <rguenther@suse.de>
21088 PR tree-optimization/28868
21089 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
21090 of which PHI results we inserted.
21091 (insert_into_preds_of_block): Record inserted PHIs.
21092 (eliminate): Eliminate redundant PHI nodes.
21093 (init_pre): Init inserted_phi_names.
21095 2009-04-06 Richard Guenther <rguenther@suse.de>
21097 PR tree-optimization/39643
21098 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
21099 IMAGPART_EXPRs of complex constants.
21100 (execute_fold_all_builtins): If we folded a call queue
21101 TODO_update_address_taken.
21103 2009-04-06 Jan Hubicka <jh@suse.cz>
21105 PR middle-end/39659
21106 * except.c (remove_unreachable_regions): Propagate may_contain_throw
21109 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
21111 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
21113 (ic_invalidate_array): Likewise.
21115 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
21117 * calls.c (emit_library_call_value_1): Fix a problem with parameter
21118 alignment for library calls.
21120 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
21122 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
21123 (mingw32 tm clause use_gcc_stdint): Set to wrap.
21124 * config/i386/mingw-stdint.h: New file.
21126 2009-04-05 Richard Guenther <rguenther@suse.de>
21128 PR tree-optimization/39648
21129 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
21130 our &A vs. &A[0] IL deficiencies.
21132 2009-04-04 Jan Hubicka <jh@suse.cz>
21134 * except.c (sjlj_find_directly_reachable_regions): Be ready for
21135 removed toplevel regions.
21136 (sjlj_mark_call_sites): Likewise.
21138 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
21140 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
21141 (cygwin tm clause use_gcc_stdint): Set to wrap.
21142 * config/i386/cygwin-stdint.h: New file.
21144 2009-04-04 Richard Guenther <rguenther@suse.de>
21146 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
21147 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
21148 single-argument PHIs if we are in loop-closed SSA form.
21149 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
21150 for the pre-condition.
21151 (slpeel_tree_peel_loop_to_edge): Likewise.
21152 (vect_build_loop_niters): Take an optional sequence to append stmts.
21153 (vect_generate_tmps_on_preheader): Likewise.
21154 (vect_do_peeling_for_loop_bound): Take extra guards for the
21156 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
21157 the cost model check.
21158 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
21159 guards if we are going to peel. Do not apply versioning in that case.
21160 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
21161 (vect_do_peeling_for_loop_bound): Likewise.
21162 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
21163 loop bound only record extra pre-conditions, do not apply loop
21166 2009-04-04 Richard Guenther <rguenther@suse.de>
21168 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
21171 2009-04-04 Jan Hubicka <jh@suse.cz>
21173 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
21174 last_basic_block for size of bb->index indexed array.
21175 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
21176 compute_out, link_btr_uses, build_btr_def_use_webs,
21177 build_btr_def_use_webs, migrate_btr_defs): Likewise.
21179 2009-04-04 Jan Hubicka <jh@suse.cz>
21181 * except.c (remove_eh_handler_and_replace): Break out from ...
21182 (remove_eh_handler): ... here.
21183 (bring_to_root): New function.
21184 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
21185 handled ones, bring others to root of tree.
21187 2009-04-04 Jan Hubicka <jh@suse.cz>
21189 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
21190 (all_phis_safe_to_merge): New function.
21191 (update_info): New structure.
21192 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
21193 (cleanup_empty_eh): Update SSA if possible.
21195 2009-04-04 Richard Guenther <rguenther@suse.de>
21197 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
21198 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
21199 (append_vuse): Likewise.
21201 2009-04-04 Jakub Jelinek <jakub@redhat.com>
21203 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
21204 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
21205 instead of REG_UNSAVED for DW_CFA_undefined.
21206 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
21207 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
21210 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
21213 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
21215 2009-04-04 Richard Guenther <rguenther@suse.de>
21217 PR tree-optimization/8781
21218 PR tree-optimization/37892
21219 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
21220 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
21221 (valueize_refs): Call it for *& valueizations.
21222 (shared_reference_ops_from_ref): Rename to ...
21223 (valueize_shared_reference_ops_from_ref): ... this and valueize.
21224 (shared_reference_ops_from_call): Rename to ...
21225 (valueize_shared_reference_ops_from_call): ... this and valueize.
21226 (vn_reference_lookup): Update.
21227 (visit_reference_op_call): Likewise.
21228 * tree-ssa-pre.c (phi_translate_1): Fold *&.
21229 (eliminate): Value-replace the call address in call statements.
21231 2009-04-04 Richard Guenther <rguenther@suse.de>
21233 PR tree-optimization/39636
21234 * tree-ssa-forwprop.c
21235 (forward_propagate_addr_into_variable_array_index): Check for
21236 GIMPLE_ASSIGN before accessing the rhs code.
21238 2009-04-03 Jason Merrill <jason@redhat.com>
21240 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
21242 2009-04-03 Steve Ellcey <sje@cup.hp.com>
21244 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
21245 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
21246 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
21247 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
21248 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
21249 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
21250 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
21251 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
21252 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
21253 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
21254 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
21255 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
21256 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
21257 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
21258 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
21259 Use fr_reg_or_fp01_operand instead of fr_register_operand
21261 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
21262 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
21263 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
21265 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
21267 PR rtl-optimization/39607
21268 PR rtl-optimization/39631
21272 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
21273 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
21274 instead of DF_LR_OUT.
21275 * ira-lives.c (process_bb_node_lives): Ditto.
21276 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
21277 instead of DF_LR_{OUT,IN}.
21278 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
21279 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
21281 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
21283 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
21284 (execute_lower_omp): Always run but take the short way out if -fopenmp
21286 (gate_lower_omp): Remove, forcing the pass manager to always run the
21287 pass and always set PROP_gimple_lomp.
21288 (pass_lower_omp): Remove gate function.
21289 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
21290 PROP_trees. Instead, require it.
21291 * ipa-cp.c (pass_ipa_cp): Likewise.
21292 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
21293 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
21294 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
21295 and PROP_gimple_leh.
21297 2009-04-03 Richard Guenther <rguenther@suse.de>
21299 PR middle-end/13146
21300 PR tree-optimization/23940
21301 PR tree-optimization/33237
21302 PR middle-end/33974
21303 PR middle-end/34093
21304 PR tree-optimization/36201
21305 PR tree-optimization/36230
21306 PR tree-optimization/38049
21307 PR tree-optimization/38207
21308 PR tree-optimization/38230
21309 PR tree-optimization/38301
21310 PR tree-optimization/38585
21311 PR middle-end/38895
21312 PR tree-optimization/38985
21313 PR tree-optimization/39299
21314 * tree-ssa-structalias.h: Remove.
21315 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
21316 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
21317 (struct vuse_element_d): Remove.
21318 (struct vuse_vec_d): Likewise.
21319 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
21320 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
21321 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
21322 VUSE_ELEMENT_VAR): Likewise.
21323 (struct voptype_d): Likewise.
21324 (NUM_VOP_FREE_BUCKETS): Likewise.
21325 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
21326 (struct stmt_operands_d): Remove.
21327 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
21328 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
21329 VDEF_NUM, VDEF_VECT): Likewise.
21330 (copy_virtual_operands): Remove.
21331 (operand_build_cmp): Likewise.
21332 (create_ssa_artificial_load_stmt): Likewise.
21333 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
21334 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
21335 vuse_index and mayuse_index members. Pack and move done and iter_type
21336 members to the front.
21337 (SSA_OP_VMAYUSE): Remove.
21338 (SSA_OP_VIRTUAL_USES): Adjust.
21339 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
21340 (unlink_stmt_vdef): Declare.
21341 (add_to_addressable_set): Remove.
21342 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
21343 (vrp_visit_stmt): Likewise.
21344 * doc/tree-ssa.texi (Alias analysis): Update.
21345 * doc/invoke.texi (max-aliased-vops): Remove docs.
21346 (avg-aliased-vops): Likewise.
21347 * tree-into-ssa.c (syms_to_rename): Remove.
21348 (need_to_update_vops_p): Likewise.
21349 (need_to_initialize_update_ssa_p): Rename to ...
21350 (update_ssa_initialized_fn): ... this. Track function we are
21352 (symbol_marked_for_renaming): Simplify.
21353 (add_new_name_mapping): Do not set need_to_update_vops_p.
21354 (dump_currdefs): Use SYMS_TO_RENAME.
21355 (rewrite_update_stmt): Always walk all uses/defs.
21356 (dump_update_ssa): Adjust.
21357 (init_update_ssa): Take function argument. Track what we are
21359 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
21360 (create_new_def_for): Initialize for cfun, assert we are initialized
21362 (mark_sym_for_renaming): Simplify.
21363 (mark_set_for_renaming): Do not initialize update-ssa.
21364 (need_ssa_update_p): Simplify. Take function argument.
21365 (name_mappings_registered_p): Assert we ask for the correct function.
21366 (name_registered_for_update_p): Likewise.
21367 (ssa_names_to_replace): Likewise.
21368 (release_ssa_name_after_update_ssa): Likewise.
21369 (update_ssa): Likewise. Use SYMS_TO_RENAME.
21370 (dump_decl_set): Do not print a newline.
21371 (debug_decl_set): Do it here.
21372 (dump_update_ssa): And here.
21373 * tree-ssa-loop-im.c (move_computations): Adjust.
21374 (movement_possibility): Likewise.
21375 (determine_max_movement): Likewise.
21376 (gather_mem_refs_stmt): Likewise.
21377 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
21378 or NAME_MEMORY_TAG.
21379 * tree-complex.c (update_all_vops): Remove.
21380 (expand_complex_move): Adjust.
21381 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
21382 Simplify test for memory referencing statement. Exclude
21383 non-invariant ADDR_EXPRs.
21384 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
21385 * tree-loop-distribution.c (generate_memset_zero): Adjust.
21386 (rdg_flag_uses): Likewise.
21387 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
21389 (tree_optimize_tail_calls_1): Also split the
21390 edge from the entry block if we have degenerate PHI nodes in
21391 the first basic block.
21392 * tree.c (init_ttree): Remove memory-tag related code.
21393 (tree_code_size): Likewise.
21394 (tree_node_structure): Likewise.
21395 (build7_stat): Re-write to be build6_stat.
21396 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
21397 (SSA_VAR_P): Adjust.
21398 (struct tree_memory_tag): Remove.
21399 (struct tree_memory_partition_tag): Likewise.
21400 (union tree_node): Adjust.
21401 (build7): Re-write to be build6.
21402 * tree-pass.h (pass_reset_cc_flags): Remove.
21403 (TODO_update_address_taken): New flag.
21404 (pass_simple_dse): Remove.
21405 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
21406 * params.h (MAX_ALIASED_VOPS): Remove.
21407 (AVG_ALIASED_VOPS): Likewise.
21408 * omp-low.c (expand_omp_taskreg): Update SSA form.
21409 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
21410 aliases the lhs in a copy stmt.
21411 * tree-ssa-dse.c (struct address_walk_data): Remove.
21412 (memory_ssa_name_same): Likewise.
21413 (memory_address_same): Likewise.
21414 (get_kill_of_stmt_lhs): Likewise.
21415 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
21416 unused stores. Look through PHI nodes into post-dominated regions.
21417 (dse_optimize_stmt): Simplify. Properly remove stores.
21418 (tree_ssa_dse): Compute dominators.
21419 (execute_simple_dse): Remove.
21420 (pass_simple_dse): Likewise.
21421 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
21422 gimple_loaded_syms and gimple_stored_syms computation.
21423 * toplev.c (dump_memory_report): Dump alias and pta stats.
21424 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
21425 (vn_reference_eq): Likewise.
21426 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
21427 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
21428 valueize_vuses): Remove.
21429 (get_def_ref_stmt_vuses): Simplify. Rename to ...
21430 (get_def_ref_stmt_vuse): ... this.
21431 (vn_reference_lookup_2): New function.
21432 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
21433 walking equivalent vuses. Simplify.
21434 (vn_reference_lookup): Likewise.
21435 (vn_reference_insert): Likewise.
21436 (vn_reference_insert_pieces): Likewise.
21437 (visit_reference_op_call): Simplify.
21438 (visit_reference_op_load): Likewise.
21439 (visit_reference_op_store): Likewise.
21440 (init_scc_vn): Remove shared_lookup_vuses initialization.
21441 (free_scc_vn): Remove shared_lookup_vuses freeing.
21442 (sort_vuses, sort_vuses_heap): Remove.
21443 (get_ref_from_reference_ops): Export.
21444 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
21445 vector with single vuse pointer.
21446 (vn_reference_lookup_pieces, vn_reference_lookup,
21447 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
21448 (shared_vuses_from_stmt): Remove.
21449 (get_ref_from_reference_ops): Declare.
21450 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
21451 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21452 memory-tag related code.
21453 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
21454 (likely_value): Add comment, skip static-chain of call statements.
21455 (surely_varying_stmt_p): Adjust.
21456 (gimplify_and_update_call_from_tree): Likewise.
21457 (execute_fold_all_builtins): Do not rebuild alias info.
21458 (gimplify_and_update_call_from_tree): Properly update VOPs.
21459 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
21460 (copy_ref_info): Remove memory-tag related code.
21461 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
21462 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
21463 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
21465 * tree-ssa-dom.c (gimple_p): Remove typedef.
21466 (eliminate_redundant_computations): Adjust.
21467 (record_equivalences_from_stmt): Likewise.
21468 (avail_expr_hash): Likewise.
21469 (avail_expr_eq): Likewise.
21470 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
21471 (stmt_makes_single_load): Likewise.
21472 (stmt_makes_single_store): Likewise.
21473 * tree-ssa-alias.c: Rewrite completely.
21474 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
21475 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
21476 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
21477 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
21478 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
21479 Remove public functions.
21480 (pass_reset_cc_flags): Remove.
21481 (pass_build_alias): Move ...
21482 * tree-ssa-structalias.c (pass_build_alias): ... here.
21483 * tree-ssa-alias.c (may_be_aliased): Move ...
21484 * tree-flow-inline.h (may_be_aliased): ... here.
21485 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
21486 count_uses_and_derefs): Move ...
21487 * gimple.c: ... here.
21488 * gimple.h (count_uses_and_derefs): Declare.
21489 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
21490 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
21491 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
21492 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
21493 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
21494 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
21495 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
21497 * tree-dfa.c (refs_may_alias_p): Move ...
21498 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
21499 * tree-ssa-alias.h: New file.
21500 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
21501 (statement_sink_location): Likewise.
21502 * opts.c (decode_options): Do not adjust max-aliased-vops or
21503 avg-aliased-vops values.
21504 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
21505 (TV_CALL_CLOBBER): Likewise.
21506 (TV_FLOW_SENSITIVE): Likewise.
21507 (TV_FLOW_INSENSITIVE): Likewise.
21508 (TV_MEMORY_PARTITIONING): Likewise.
21509 (TV_ALIAS_STMT_WALK): New timevar.
21510 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
21511 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
21512 (get_address_description): Remove memory-tag related code.
21513 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
21514 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
21515 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
21516 and immediate uses in statements. Document.
21517 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
21518 (dump_symbols): Remove.
21519 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
21520 * alias.c (get_deref_alias_set): New function split out from ...
21521 (get_alias_set): ... here.
21522 * alias.h (get_deref_alias_set): Declare.
21523 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
21524 type parameter. Remove restrict pointer handling. Create a
21525 ref-all pointer in case type-based alias sets do not conflict.
21526 (vect_analyze_data_refs): Remove SMT related code.
21527 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
21528 (vectorizable_load): Likewise.
21529 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
21530 (DR_SYMBOL_TAG, DR_VOPS): Remove.
21531 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
21532 Ignore vops and SMTs.
21533 (dr_analyze_alias): Likewise..
21534 (free_data_ref): Likewise.
21535 (create_data_ref): Likewise.
21536 (analyze_all_data_dependences): Likewise.
21537 (get_references_in_stmt): Adjust.
21538 * tree-flow-inline.h (gimple_aliases_computed_p,
21539 gimple_addressable_vars, gimple_call_clobbered_vars,
21540 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
21541 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
21542 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
21543 gimple_mem_ref_stats): Remove.
21544 (gimple_vop): New function.
21545 (op_iter_next_use): Remove vuses and mayuses cases.
21546 (op_iter_next_def): Remove vdefs case.
21547 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
21548 (clear_and_done_ssa_iter): Do not set removed fields.
21549 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
21550 Assert we are not iterating over vuses or vdefs if not also
21551 iterating over uses or defs.
21552 (op_iter_init_use): Likewise.
21553 (op_iter_init_def): Likewise.
21554 (op_iter_next_vdef): Remove.
21555 (op_iter_next_mustdef): Likewise.
21556 (op_iter_init_vdef): Likewise.
21557 (compare_ssa_operands_equal): Likewise.
21558 (link_use_stmts_after): Handle vuse operand.
21559 (is_call_used): Use is_call_clobbered.
21560 (is_call_clobbered): Global variables are always call clobbered,
21561 query the call-clobbers bitmap.
21562 (mark_call_clobbered): Ignore global variables.
21563 (clear_call_clobbered): Likewise.
21564 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
21565 virtual operands sanity check.
21566 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
21568 (TARGET_MEM_REF): Remove TMR_TAG operand.
21569 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
21570 Remove call-clobber related code.
21571 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
21572 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
21573 partitions or escape reason.
21574 (get_single_def_stmt, get_single_def_stmt_from_phi,
21575 get_single_def_stmt_with_phi): Remove.
21576 (dump_referenced_vars): Tidy.
21577 (get_ref_base_and_extent): Allow bare decls.
21578 (collect_dfa_stats): Adjust.
21579 * graphite.c (rename_variables_in_stmt): Adjust.
21580 (graphite_copy_stmts_from_block): Likewise.
21581 (translate_clast): Likewise.
21582 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
21584 (translate_vuse_through_block): Use the oracle.
21585 (phi_translate_1): Adjust.
21586 (value_dies_in_block_x): Use the oracle. Cache the outcome
21588 (valid_in_sets): Check if the VUSE for
21589 a REFERENCE is available.
21590 (eliminate): Do not remove stmts during elimination,
21591 instead queue and remove them afterwards.
21592 (do_pre): Do not rebuild alias info.
21593 (pass_pre): Run TODO_rebuild_alias before PRE.
21594 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
21595 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
21596 (mark_all_v_defs_stmt): Remove.
21597 (mark_all_v_defs_seq): Adjust.
21598 (sra_replace): Likewise.
21599 (scalarize_use): Likewise.
21600 (scalarize_copy): Likewise.
21601 (scalarize_init): Likewise.
21602 (scalarize_ldst): Likewise.
21603 (todoflags): Remove.
21604 (tree_sra): Do not rebuild alias info.
21605 (tree_sra_early): Adjust.
21606 (pass_sra): Run TODO_update_address_taken before SRA.
21607 * tree-predcom.c (set_alias_info): Remove.
21608 (prepare_initializers_chain): Do not call it.
21609 (mark_virtual_ops_for_renaming): Adjust.
21610 (mark_virtual_ops_for_renaming_list): Remove.
21611 (initialize_root_vars): Adjust.
21612 (initialize_root_vars_lm): Likewise.
21613 (prepare_initializers_chain): Likewise.
21614 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
21615 (may_propagate_copy_into_stmt): Likewise.
21616 (merge_alias_info): Do nothing for now.
21617 (propagate_tree_value_into_stmt): Adjust.
21618 (stmt_may_generate_copy): Likewise.
21619 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
21620 not mark symbols for renaming.
21621 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
21622 with the same statement, make sure to update the new pointed-to one.
21623 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
21624 call statements, do not mark symbols for renaming.
21625 (mark_operand_necessary): Dump something.
21626 (ref_may_be_aliased): New function.
21627 (mark_aliased_reaching_defs_necessary_1): New helper function.
21628 (mark_aliased_reaching_defs_necessary): Likewise.
21629 (mark_all_reaching_defs_necessary_1): Likewise.
21630 (mark_all_reaching_defs_necessary): Likewise.
21631 (propagate_necessity): Do not process virtual PHIs. For
21632 non-aliased loads mark all reaching definitions as necessary.
21633 For aliased loads and stores mark the immediate dominating
21634 aliased clobbers as necessary.
21635 (visited): New global static.
21636 (perform_tree_ssa_dce): Free visited bitmap after propagating
21638 (remove_dead_phis): Perform simple dead virtual PHI removal.
21639 (remove_dead_stmt): Properly unlink virtual operands when
21641 (eliminate_unnecessary_stmts): Schedule PHI removal after
21643 * tree-ssa-ter.c (is_replaceable_p): Adjust.
21644 (process_replaceable): Likewise.
21645 (find_replaceable_in_bb): Likewise.
21646 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
21647 based on the single gimple vop.
21648 (verify_flow_insensitive_alias_info): Remove.
21649 (verify_flow_sensitive_alias_info): Likewise.
21650 (verify_call_clobbering): Likewise.
21651 (verify_memory_partitions): Likewise.
21652 (verify_alias_info): Likewise.
21653 (verify_ssa): Adjust..
21654 (execute_update_addresses_taken): Export. Update SSA
21655 manually. Optimize only when optimizing. Use a local bitmap.
21656 (pass_update_address_taken): Remove TODO_update_ssa, add
21658 (pass_update_address_taken): Just use TODO_update_address_taken.
21659 (init_tree_ssa): Do not initialize addressable_vars.
21660 (verify_ssa): Verify new VUSE / VDEF properties.
21661 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
21662 Do not call verify_alias_info.
21663 (delete_tree_ssa): Clear the VUSE, VDEF operands.
21664 Do not free the loaded and stored syms bitmaps. Reset the escaped
21665 and callused solutions. Do not free addressable_vars.
21666 Remove memory-tag related code.
21667 (warn_uninitialized_var): Aliases are always available.
21668 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
21669 * lambda-code.c (can_put_in_inner_loop): Adjust.
21670 (can_put_after_inner_loop): Likewise.
21671 (perfect_nestify): Likewise.
21672 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
21673 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
21674 (vectorizable_conversion): Do not mark symbols for renaming.
21675 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
21676 (expand_call_inline): Unlink the calls virtual operands before
21678 (tree_function_versioning): Do not call update_ssa if we are not
21679 updating clones. Simplify.
21680 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
21681 (propagate_with_phi): Likewise..
21682 * tree-outof-ssa.c (create_temp): Remove memory tag and call
21683 clobber code. Assert we are not aliased or global.
21684 * tree-flow.h: Include tree-ssa-alias.h
21685 (enum escape_type): Remove.
21686 (struct mem_sym_stats_d): Likewise.
21687 (struct mem_ref_stats_d): Likewise.
21688 (struct gimple_df): Add vop member. Remove global_var,
21689 call_clobbered_vars, call_used_vars, addressable_vars,
21690 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
21691 escaped and callused members.
21692 (struct ptr_info_def): Remove all members, add points-to solution
21694 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
21695 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
21696 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
21697 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
21698 (tree-ssa-alias.o): Likewise.
21699 (toplev.o): Add tree-ssa-alias.h
21700 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
21701 * gimple.c (gimple_set_bb): Fix off-by-one error.
21702 (is_gimple_reg): Do not handle memory tags.
21703 (gimple_copy): Also copy virtual operands.
21704 Delay updating the statement. Do not reset loaded and stored syms.
21705 (gimple_set_stored_syms): Remove.
21706 (gimple_set_loaded_syms): Likewise.
21707 (gimple_call_copy_skip_args): Copy the virtual operands
21708 and mark the new statement modified.
21709 * tree-ssa-structalias.c (may_alias_p): Remove.
21710 (set_uids_in_ptset): Take the alias set to prune with as
21711 parameter. Fold in the alias test of may_alias_p.
21712 (compute_points_to_sets): Compute whether a ptr is dereferenced
21713 in a local sbitmap.
21714 (process_constraint): Deal with &ANYTHING on the lhs, reject all
21715 other ADDRESSOF constraints on the lhs.
21716 (get_constraint_for_component_ref): Assert that we don't get
21717 ADDRESSOF constraints from the base of the reference.
21718 Properly generate UNKNOWN_OFFSET for DEREF if needed.
21719 (struct variable_info): Remove collapsed_to member.
21720 (get_varinfo_fc): Remove.
21721 (new_var_info): Do not set collapsed_to.
21722 (dump_constraint): Do not follow cycles.
21723 (dump_constraint_graph): Likewise.
21724 (build_pred_graph): Likewise.
21725 (build_succ_graph): Likewise.
21726 (rewrite_constraints): Likewise.
21727 (do_simple_structure_copy): Remove.
21728 (do_rhs_deref_structure_copy): Remove.
21729 (do_lhs_deref_structure_copy): Remove.
21730 (collapse_rest_of_var): Remove.
21731 (do_structure_copy): Re-implement.
21732 (pta_stats): New global variable.
21733 (dump_pta_stats): New function.
21734 (struct constraint_expr): Make offset signed.
21735 (UNKNOWN_OFFSET): Define special value.
21736 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
21737 (solution_set_expand): New helper function split out from ...
21738 (do_sd_constraint): ... here.
21739 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
21740 (do_ds_constraint): Likewise.
21741 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
21742 and CALLUSED = *CALLUSED.
21743 (set_union_with_increment): Make inc argument signed.
21744 (type_safe): Remove.
21745 (get_constraint_for_ptr_offset): Handle unknown and negative
21747 (first_vi_for_offset): Handle offsets before start. Bail
21748 out early for offsets beyond the variable extent.
21749 (first_or_preceding_vi_for_offset): New function.
21750 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
21751 Together with ESCAPED = *ESCAPED this properly computes reachability.
21752 (find_what_var_points_to): New function.
21753 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
21754 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
21755 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
21756 pt_solutions_intersect): New functions.
21757 (compute_call_used_vars): Remove.
21758 (compute_may_aliases): New main entry into PTA computation.
21759 * gimple.h (gimple_p): New typedef.
21760 (struct gimple_statement_base): Remove references_memory_p.
21761 (struct gimple_statement_with_memory_ops_base): Remove
21762 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
21764 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
21765 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
21766 gimple_set_references_memory): Remove.
21767 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
21768 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
21770 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
21771 (verify_expr): Allow RESULT_DECL.
21772 (gimple_duplicate_bb): Do not copy virtual operands.
21773 (gimple_duplicate_sese_region): Adjust.
21774 (gimple_duplicate_sese_tail): Likewise.
21775 (mark_virtual_ops_in_region): Remove.
21776 (move_sese_region_to_fn): Do not call it.
21777 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
21778 and pass_simple_dse.
21779 (execute_function_todo): Handle TODO_update_address_taken,
21780 call execute_update_addresses_taken for TODO_rebuild_alias.
21781 (execute_todo): Adjust.
21782 (execute_one_pass): Init dump files early.
21783 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
21785 (create_general_new_stmt): Clear vops.
21786 * tree-ssa-reassoc.c (get_rank): Adjust.
21787 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
21788 symbols for renaming.
21789 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
21790 (PARAM_AVG_ALIASED_VOPS): Likewise.
21791 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
21792 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
21793 * tree-ssa-operands.c: Simplify for new virtual operand representation.
21794 (operand_build_cmp, copy_virtual_operands,
21795 create_ssa_artificial_load_stmt, add_to_addressable_set,
21796 gimple_add_to_addresses_taken): Remove public functions.
21797 (unlink_stmt_vdef): New function.
21799 2009-04-03 Alan Modra <amodra@bigpond.net.au>
21801 * config.gcc (powerpc-*-linux*): Merge variants.
21803 2009-04-02 Chao-ying Fu <fu@mips.com>
21804 James Grosbach <james.grosbach@microchip.com>
21806 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
21807 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
21809 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
21810 keep_interrupts_masked_p, use_debug_exception_return_p.
21811 (mips_attribute_table): Add interrupt, use_shadow_register_set,
21812 keep_interrupts_masked, use_debug_exception_return.
21813 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
21814 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
21816 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
21817 (mips_print_operand): Process COP0 registers to print $0 .. $31
21818 correctly for GAS to process.
21819 (mips_interrupt_extra_call_saved_reg_p): New function.
21820 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
21822 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
21823 (mips_compute_frame_info): Add supports for interrupt context that
21824 includes doubleword accumulators and COP0 registers.
21825 (mips_for_each_saved_acc): New function.
21826 (mips_for_each_saved_gpr_and_fpr): Change the function name from
21827 mips_for_each_saved_reg.
21828 (mips_save_reg): Save accumulators.
21829 (mips_kernel_reg_p): A new for_each_rtx callback.
21830 (mips_expand_prologue): Support interrupt handlers.
21831 (mips_restore_reg): Restore accumulators.
21832 (mips_expand_epilogue): Support interrupt handlers.
21833 (mips_can_use_return_insn): Return false for interrupt handlers.
21834 (mips_epilogue_uses): New function.
21835 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
21836 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
21837 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
21838 cop0_move): New instructions.
21839 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
21840 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
21842 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
21844 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
21845 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
21846 interrupt handlers, we use K0 as the temporary register.
21847 (EPILOGUE_USES): Change to a function call.
21848 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
21849 handlers, we use K0 as the temporary register.
21851 * doc/extend.texi (Function Attributes): Document interrupt,
21852 use_shadow_register_set, keep_interrupts_masked,
21853 use_debug_exception_return for MIPS attributes.
21855 2009-04-03 Alan Modra <amodra@bigpond.net.au>
21857 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
21858 Remove a number of t-files from tmake_file.
21859 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
21860 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
21861 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21862 target_prototype, not TARGET_PROTOTYPE.
21863 (LINK_OS_GNU_SPEC): Define.
21864 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
21865 and darwin-ldoubdle.c.
21867 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21870 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
21871 (cpp_options): Ditto.
21872 (default_compilers): Ditto.
21873 (display_help): Ditto.
21874 (process_command): Ditto.
21875 (do_spec_1): Ditto.
21876 (set_input): Use lbasename instead of duplicate code.
21877 (save_temps_prefix): New static for -save-temps=obj.
21878 (save_temps_length): Ditto.
21880 * doc/invoke.texi (-save-temps=obj): Document new variant to
21881 -save-temps switch.
21883 2009-04-02 Jeff Law <law@redhat.com>
21885 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
21888 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
21890 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
21891 * configure: Regenerated.
21893 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
21895 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
21896 share the argument list.
21898 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
21902 2009-02-12 Diego Novillo <dnovillo@google.com>
21904 * varpool.c (debug_varpool): New.
21905 * cgraph.h (debug_varpool): Declare.
21907 2009-04-02 Jan Hubicka <jh@suse.cz>
21909 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
21912 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
21914 * config/i386/i386.c (ix86_abi): Move initialization to ...
21915 (override_options): Here.
21917 2009-04-02 Christian Bruel <christian.bruel@st.com>
21919 * config/sh/sh.c (sh_dwarf_register_span): New function.
21920 (TARGET_DWARF_REGISTER_SPAN): Define.
21921 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
21923 2009-04-02 Ira Rosen <irar@il.ibm.com>
21925 PR tree-optimization/39595
21926 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
21927 interleaved loads group is not greater than the SLP group size.
21929 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
21931 * builtins.c (is_builtin_name): New.
21932 (called_as_built_in): Use is_builtin_name.
21933 * tree.h (is_builtin_name): New.
21934 * varasm.c (incorporeal_function_p): Use is_builtin_name
21936 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
21938 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
21940 2009-04-02 Dodji Seketeli <dodji@redhat.com>
21943 * c-decl.c (clone_underlying_type): Move this ...
21944 * c-common.c (set_underlying_type): ... here.
21945 Also, make sure the function properly sets TYPE_STUB_DECL() on
21946 the newly created typedef variant type.
21947 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
21948 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
21951 2009-04-02 Richard Guenther <rguenther@suse.de>
21953 PR tree-optimization/37221
21954 * tree-flow.h (degenerate_phi_result): Declare.
21955 * tree-ssa-dom.c (degenerate_phi_result): Export.
21956 * tree-scalar-evolution.c (analyze_initial_condition): If
21957 the initial condition is defined by a degenerate PHI node
21958 use the degenerate value.
21960 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
21962 PR rtl-optimization/39588
21963 * combine.c (merge_outer_ops): Do not set the constant when this
21965 (simplify_shift_const_1): Do not modify it either in this case.
21967 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
21969 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
21970 tuning is deprecated if -mtune value is set to an Itanium1 variant.
21972 2009-04-01 Janis Johnson <janis187@us.ibm.com>
21975 * c-lex.c (interpret_float): Default (no suffix) is double.
21977 2009-04-1 Xinliang David Li <davidxl@google.com>
21979 * config/i386/i386.c (legitimate_constant_p): Recognize
21980 all one vector constant.
21982 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21984 * config/vax/vax.c: Add #includes to silence warnings.
21985 Change #include order to silence two warnings.
21987 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21989 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
21990 (ASM_SPEC): Pass -k to the assembler for PIC code.
21992 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21994 * config.gcc: Add vax-*-linux* to the switch.
21995 * config/vax/linux.h: New file. (TARGET_VERSION,
21996 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
21998 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22000 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
22001 Use predicate macros instead of GET_CODE() == foo.
22002 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
22003 ashlsi3, rotrsi3, <unnamed>): Likewise.
22005 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22007 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
22008 jbbccihi, jbbccisi): Remova trailing whitespace.
22009 * config/vax/constraints.md: Likewise.
22010 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
22011 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
22012 * config/vax/predicates.md: Likewise.
22013 * config/vax/vax.c (print_operand_address, vax_output_int_move,
22014 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
22015 * config/vax/vax.h: Likewise.
22016 * config/vax/vax.md (nonlocal_goto): Likewise.
22018 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22020 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
22021 (indirectable_address_p, adjacent_operands_p): Add spaces around
22023 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
22025 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22027 * config/vax/vax.c (legitimate_constant_address_p,
22028 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
22029 index_term_p, reg_plus_index_p, legitimate_address_p,
22030 vax_mode_dependent_address_p): Update comments to match functions
22031 modified by the recent int->bool conversion.
22033 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22035 * config/vax/builtins.md: Update copyright message.
22036 * config/vax/constraints.md: Likewise.
22037 * config/vax/netbsd-elf.h: Likewise.
22038 * config/vax/predicates.md: Likewise.
22039 * config/vax/vax-protos.h: Likewise.
22040 * config/vax/vax.c: Likewise.
22041 * config/vax/vax.h: Likewise.
22042 * config/vax/vax.md: Likewise.
22043 * config/vax/vax.opt: Likewise.
22045 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22047 * config/vax/builtins.md (ffssi2, ffssi2_internal,
22048 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
22049 * config/vax/constraints.md (B, R): Likewise.
22050 * config/vax/predicates.md (external_memory_operand,
22051 nonimmediate_addsub_di_operand): Likewise.
22052 * config/vax/vax.c (vax_output_int_add): Likewise.
22053 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
22054 untyped_call): Likewise.
22056 2009-04-01 Matt Thomas <matt@3am-software.com>
22058 * config/vax/predicates.md: New file.
22059 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
22060 external_const_operand, nonsymbolic_operand, external_memory_operand,
22061 indirect_memory_operand, indexed_memory_operand,
22062 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
22063 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
22065 * config/vax/constraints.md: New file.
22066 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
22068 * config/vax/builtins.md: New file.
22069 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
22070 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
22072 * config/vax/vax.opt (mqmath): Add option.
22073 * config/vax/vax.md (isfx): Extend with DI.
22074 (VAXintQH, VAXintQHSD): Define.
22075 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
22076 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
22077 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
22078 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
22079 (movdi): Update constraints and use vax_output_int_move().
22080 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
22081 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
22082 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
22083 nonlocal_goto): New.
22084 (mov<mode>): Extend accepted operand types.
22085 (subdi3_old): Rename from subdi3, change update constraints and use
22086 a new implementation.
22087 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
22088 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
22089 MOVE_RATIO, CLEAR_RATIO): Define.
22090 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
22091 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
22092 (PRINT_OPERAND): Redefine using a function instead of inlined code.
22093 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22094 (split_quadword_operands): Make static and really allow variable
22096 (print_operand_address): Update for PIC generation.
22097 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
22098 indexable_address_p, fixup_mathdi_operand,
22099 vax_expand_addsub_di_operands, adjacent_operands_p): New.
22100 (vax_float_literal, legitimate_constant_p,
22101 indirectable_constant_address_p, index_term_p,
22102 reg_plus_index_p): Return bool instead of int.
22103 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
22105 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
22107 (vax_output_conditional_branch): Indent.
22108 (legitimate_constant_address_p, indirectable_constant_address_p,
22109 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
22110 vax_mode_dependent_address_p): Return bool instead of int, update for
22112 * config/vax/vax-protos.h (legitimate_constant_address_p,
22113 legitimate_constant_p, legitimate_address_p,
22114 vax_mode_dependent_address_p): Change declaration to bool.
22115 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
22116 vax_expand_addsub_di_operands, vax_output_int_subtract,
22117 vax_output_movmemsi): Declare.
22118 (split_quadword_operands, vax_float_literal): Delete declaration.
22119 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
22120 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
22121 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
22122 ASM_OUTPUT_DWARF_PCREL): Define.
22123 (ASM_SPEC): Change definition to allow PIC generation.
22125 2009-04-01 Steve Ellcey <sje@cup.hp.com>
22127 * doc/sourcebuild.texi: Update front-end requirements.
22129 2009-04-01 Jakub Jelinek <jakub@redhat.com>
22132 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
22133 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
22134 (booldi3_internal3): Use boolean_or_operator instead of
22137 2009-04-01 Joseph Myers <joseph@codesourcery.com>
22140 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
22141 declarator whose size is not an integer constant expression but
22142 folds to an integer constant, then treat it as a constant
22145 2009-04-01 Richard Guenther <rguenther@suse.de>
22147 * fold-const.c (fold_plusminus_mult_expr): Do not fold
22148 i * 4 + 2 to (i * 2 + 1) * 2.
22150 2009-04-01 Jakub Jelinek <jakub@redhat.com>
22153 * c-parser.c (c_parser_asm_statement): Skip until close paren and
22154 return if c_parser_asm_string_literal returned NULL.
22156 2009-04-01 Nick Clifton <nickc@redhat.com>
22158 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
22160 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
22161 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
22162 other typedefs to avoid conflicts with libgcc2.c. Define labels
22163 to gain 16-bit bit-manipulation functions from libgcc2.c and then
22165 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
22166 to gain 16-bit trapping arithmetic functions from libgcc2.c and
22169 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
22171 * varasm.c (default_function_rodata_section): Declare DOT as
22174 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
22175 Andrey Galkin <agalkin@hypercom.com>
22178 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
22179 Make object_name unique for each process.
22181 2009-04-01 Jakub Jelinek <jakub@redhat.com>
22184 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
22185 addressable variables in the parallel that could go out of scope while
22186 running queued tasks.
22188 2009-04-01 Anatoly Sokolov <aesok@post.ru>
22190 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
22191 (CASE_VALUES_THRESHOLD): Redefine.
22192 * config/avr/avr.c (avr_override_options): Remove initialization of
22193 avr_case_values_threshold variable.
22194 (avr_case_values_threshold): Remove variable. Add new function.
22195 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
22196 * config/avr/avr.opt (mno-tablejump): Remove option.
22197 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
22199 2009-04-01 DJ Delorie <dj@redhat.com>
22201 * varasm.c (default_function_rodata_section): Don't assume
22202 anything about where the first '.' in the section name is.
22204 2009-04-01 Alan Modra <amodra@bigpond.net.au>
22206 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
22207 rs6000_emit_stack_tie.
22209 2009-03-31 Ian Lance Taylor <iant@google.com>
22211 * tree-eh.c (tree_remove_unreachable_handlers): Compare
22212 gimple_code with GIMPLE_RESX, not RESX.
22214 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22216 * c-common.c (c_get_ident): New.
22217 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
22219 2009-04-01 Ben Elliston <bje@au.ibm.com>
22221 * config/rs6000/sysv4.opt (msdata): Improve option description.
22223 2009-03-31 Steve Ellcey <sje@cup.hp.com>
22225 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
22226 (divdf3_internal_lat): Remove.
22227 (divxf3_internal_lat): Remove.
22228 (divxf3_internal_thr): Remove.
22229 (divxf): Use divxf3_internal.
22230 * config/ia64/div.md (divsf3_internal_lat): New.
22231 (divdf3_internal_lat): New.
22232 (divxf3_internal): New.
22234 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22237 * Makefile.in (USE_GCC_STDINT): Define.
22238 (stmp-int-hdrs): Install stdint.h if applicable.
22239 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
22241 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
22242 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
22243 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
22244 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22245 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22246 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22247 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22248 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22249 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22250 (c_common_nodes_and_builtins): Initialize
22251 underlying_wchar_type_node. Do not initialize
22252 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
22253 nodes for new types.
22254 (c_stddef_cpp_builtins): Define macros for new types.
22255 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
22257 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
22258 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
22259 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
22260 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
22261 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
22262 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
22263 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
22264 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
22265 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
22266 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
22267 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
22268 int16_type_node, int32_type_node, int64_type_node,
22269 uint8_type_node, uint16_type_node, c_uint32_type_node,
22270 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
22271 int_least32_type_node, int_least64_type_node,
22272 uint_least8_type_node, uint_least16_type_node,
22273 uint_least32_type_node, uint_least64_type_node,
22274 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
22275 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
22276 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
22277 uintptr_type_node): Define.
22278 * c-cppbuiltin.c (builtin_define_constants,
22279 builtin_define_type_minmax): New.
22280 (builtin_define_stdint_macros): Define more macros.
22281 (c_cpp_builtins): Define more limit macros.
22282 (type_suffix): New.
22283 (builtin_define_type_max): Define in terms of
22284 builtin_define_type_minmax. Remove is_long parameter. All
22286 * config.gcc (use_gcc_stdint): Define.
22287 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
22288 Add newlib-stdint.h for generic targets.
22289 * config/glibc-stdint.h, config/newlib-stdint.h,
22290 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
22291 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
22292 * config/score/score.h (UINTPTR_TYPE): Define.
22293 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22294 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22295 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22296 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22297 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22298 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22299 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22300 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22301 * config/spu/spu.h (STDINT_LONG32): Define.
22302 * configure.ac (use_gcc_stdint): Substitute.
22303 * configure: Regenerate.
22304 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
22305 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
22306 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
22307 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
22308 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
22309 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
22310 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
22311 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
22312 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
22313 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
22314 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
22315 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
22316 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
22317 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
22318 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
22319 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
22320 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
22321 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
22322 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
22323 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
22324 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
22325 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
22326 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
22327 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22328 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22329 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22330 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22331 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22332 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
22334 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
22336 * loop-iv.c (suitable_set_for_replacement): Renamed from
22337 simplify_using_assignment; changed to return bool and to accept new
22338 args DEST and SRC. Return true iff we find a source/destination pair
22339 that can be used to make a replacement, and fill SRC and DEST if so.
22340 Remove arg ALTERED. Don't deal with altered regs here. All callers
22342 (simplify_using_initial_values): Deal with altered regs here and track
22343 more precisely the effect they have on the validity of our expression.
22345 * loop-iv.c (simplify_using_condition): A condition of the form
22346 (EQ REG CONST) can be used to simply make a substitution.
22347 (simplify_using_initial_values): Keep track of conditions we have seen
22348 and keep using them to simplify new expressions, while applying the
22349 same substitutions to them as to the expression.
22351 * simplify-rtx.c (simplify_relational_operation_1): Simplify
22352 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
22355 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
22356 changed. Use this when trying to improve the upper bound.
22357 Generate the comparison by using simplify_gen_relational.
22359 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
22361 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
22363 (simplify_using_assignment, simplify_using_initial_values): Call
22364 replace_in_expr to make replacements. Call replace_single_def_regs
22365 once on the initial version of the expression.
22367 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22370 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
22372 2009-03-31 Richard Guenther <rguenther@suse.de>
22374 PR middle-end/31029
22375 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
22376 equality comparisons. Fold C - X CMP X if C % 2 == 1.
22378 2009-03-31 Richard Guenther <rguenther@suse.de>
22380 * tree.h (div_if_zero_remainder): Declare.
22381 * fold-const.c (div_if_zero_remainder): Export.
22382 * tree-ssa-forwprop.c
22383 (forward_propagate_addr_into_variable_array_index): Handle
22384 constant array index addition outside of the variable index.
22386 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22389 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
22390 define_splits, floatunssi<mode>2): Require x87 conversions from
22391 DImode to be permitted.
22393 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22395 PR preprocessor/15638
22396 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
22398 2009-03-31 Richard Guenther <rguenther@suse.de>
22400 PR middle-end/23401
22401 PR middle-end/27810
22402 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
22403 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
22404 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
22405 a separate statement.
22406 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
22407 (lookup_tmp_var): Likewise.
22408 (is_gimple_formal_tmp_or_call_rhs): Remove.
22409 (is_gimple_reg_or_call_rhs): Rename to ...
22410 (is_gimple_reg_rhs_or_call): ... this.
22411 (is_gimple_mem_or_call_rhs): Rename to ...
22412 (is_gimple_mem_rhs_or_call): ... this.
22413 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
22414 DECL_GIMPLE_REG_P only if is_formal is true.
22415 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
22416 for non-proper post-modify expression gimplification.
22417 (gimplify_self_mod_expr): For post-modify expressions gimplify
22418 the lvalue to a minimal lvalue.
22419 (rhs_predicate_for): Remove formal temp case.
22420 (gimplify_modify_expr_rhs): Likewise.
22421 (gimplify_addr_expr): Use is_gimple_reg.
22422 (gimplify_expr): Remove formal temp cases.
22423 (gimple_regimplify_operands): Likewise.
22424 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
22425 and FILTER_EXPR like constants.
22426 * gimple.c (walk_gimple_op): Fix val_only initialization, use
22428 (is_gimple_formal_tmp_rhs): Remove.
22429 (is_gimple_reg_rhs): Remove special casing.
22430 (is_gimple_mem_rhs): Fix.
22431 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
22432 (is_gimple_formal_tmp_var): Remove.
22433 (is_gimple_formal_tmp_reg): Likewise.
22434 (is_gimple_min_lval): Allow invariant component ref parts.
22435 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
22436 is_gimple_formal_tmp_reg): Remove declarations.
22437 * tree-cfg.c (verify_expr): Verify that variables with address
22438 taken do not have DECL_GIMPLE_REG_P set.
22439 * tree-mudflap.c (mf_build_check_statement_for): Use
22440 force_gimple_operand instead of gimplify_expr.
22442 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
22444 * modulo-sched.c (sms_schedule_by_order): Pass the actual
22445 schedulable rows to compute_split_row.
22447 2009-03-31 Ben Elliston <bje@au.ibm.com>
22450 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
22453 2009-03-31 Alan Modra <amodra@bigpond.net.au>
22455 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
22456 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
22457 * configure: Regenerate.
22458 * config.in: Regenerate.
22459 * config/rs6000/rs6000.opt (mtls-markers): Add.
22460 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
22461 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
22462 (tls_ld_aix, tls_ld_sysv): Likewise.
22463 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
22464 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
22466 2009-03-31 Alan Modra <amodra@bigpond.net.au>
22468 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
22470 2009-03-30 Jan Hubicka <jh@suse.cz>
22472 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
22474 (tree_remove_unreachable_handlers): Cleanup EH predecestor
22475 detection and label handling.
22477 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22479 * ira-int.h (ira_allocno): Rename left_conflicts_num to
22480 left_conflicts_size.
22481 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
22482 ALLOCNO_LEFT_CONFLICTS_SIZE.
22484 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
22485 remove_allocno_from_bucket_and_push,
22486 allocno_spill_priority_compare, push_allocnos_to_stack,
22487 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
22488 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
22489 (setup_allocno_left_conflicts_num): Ditto. Rename to
22490 setup_allocno_left_conflicts_size.
22491 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
22492 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
22493 setup_allocno_left_conflicts_size instead of
22494 setup_allocno_left_conflicts_num.
22496 * ira-build.c (ira_create_allocno): Use
22497 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
22498 ALLOCNO_LEFT_CONFLICTS_NUM.
22500 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22502 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
22503 instead of DF_LR_OUT.
22505 * ira-lives.c (process_bb_node_lives): Ditto.
22507 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
22508 instead of DF_LR_{OUT,IN}.
22510 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
22512 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
22514 2009-03-30 Jan Hubicka <jh@suse.cz>
22516 * except.c (label_to_region_map): Fix thinko.
22518 2009-03-30 Steve Ellcey <sje@cup.hp.com>
22520 PR middle-end/38237
22521 * tree.h (tree_find_value): New declaration.
22522 * tree.c (tree_find_value): New function.
22523 * varasm.c (assemble_external): Avoid duplicate entries on lists.
22525 2009-03-30 Jakub Jelinek <jakub@redhat.com>
22528 * c-decl.c (struct c_binding): Add locus field.
22529 (bind): Add locus argument, set locus field from it.
22530 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
22531 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
22532 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
22533 implicitly_declare, undeclared_variable, lookup_label,
22534 declare_label, c_make_fname_decl, c_builtin_function,
22535 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
22538 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
22541 * config/i386/i386.c (classify_argument): Check total size of
22544 2009-03-30 Martin Jambor <mjambor@suse.cz>
22546 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
22547 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
22548 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
22551 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
22552 seen_variable_array_ref while also traversing a union.
22554 * tree-inline.c (optimize_inline_calls): Do not call
22555 cgraph_node_remove_callees.
22556 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
22557 (pass_remove_cgraph_callee_edges): New variable.
22558 * passes.c (init_optimization_passes): Add
22559 pass_remove_cgraph_callee_edges after early inlining and before all
22560 late intraprocedural passes.
22562 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
22564 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22566 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
22567 Fix typos in names.
22569 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22571 * combine.c (simplify_comparison): Use have_insn_for.
22572 * dojump.c (do_jump): Likewise.
22574 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22576 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
22577 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
22578 sparc_compare_op0 like sparc_compare_emitted used to be handled.
22579 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
22580 instead of sparc_compare_emitted.
22581 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
22582 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
22583 instead of sparc_compare_emitted.
22585 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22587 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
22588 enter/exit cfglayout mode.
22589 (pass_partition_block): Require it.
22590 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
22591 (combine_instructions): Track basic blocks instead of labels.
22592 (update_cfg_for_uncondjump): New.
22593 (try_combine): Use it. Update jumps after rescanning.
22594 (pass_combine): Require PROP_cfglayout.
22595 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
22597 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22599 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
22600 Provide/destroy PROP_cfglayout respectively.
22601 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
22602 * tree-pass.h (PROP_cfglayout): New.
22604 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22606 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
22607 fold_convert_const_fixed_from_fixed,
22608 fold_convert_const_fixed_from_int,
22609 fold_convert_const_fixed_from_real, fold_negate_const): Do not
22610 set TREE_CONSTANT_OVERFLOW.
22611 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
22612 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
22614 2009-03-30 Ira Rosen <irar@il.ibm.com>
22616 * tree-vect-loop-manip.c: New file.
22617 * tree-vectorizer.c: Update documentation and included files.
22618 (vect_loop_location): Make extern.
22619 (rename_use_op): Move to tree-vect-loop-manip.c
22620 (rename_variables_in_bb, rename_variables_in_loop,
22621 slpeel_update_phis_for_duplicate_loop,
22622 slpeel_update_phi_nodes_for_guard1,
22623 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
22624 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
22625 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
22626 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
22627 find_loop_location): Likewise.
22628 (new_stmt_vec_info): Move to tree-vect-stmts.c.
22629 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
22630 get_vectype_for_scalar_type, vect_is_simple_use,
22631 supportable_widening_operation, supportable_narrowing_operation):
22633 (bb_in_loop_p): Move to tree-vect-loop.c.
22634 (new_loop_vec_info, destroy_loop_vec_info,
22635 reduction_code_for_scalar_code, report_vect_op,
22636 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
22637 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
22638 (vect_supportable_dr_alignment): Likewise.
22639 * tree-vectorizer.h (tree-data-ref.h): Include.
22640 (vect_loop_location): Declare.
22641 Reorganize function declarations according to the new file structure.
22642 * tree-vect-loop.c: New file.
22643 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
22644 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
22645 * tree-vect-data-refs.c: New file.
22646 * tree-vect-patterns.c (timevar.h): Don't include.
22647 * tree-vect-stmts.c: New file.
22648 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
22649 tree-vect-slp.c, tree-vect-loop.c.
22650 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
22651 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
22652 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
22653 (tree-vect-analyze.o): Remove.
22654 (tree-vect-transform.o): Likewise.
22655 (tree-vect-data-refs.o): Add rule.
22656 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
22657 tree-vect-slp.o): Likewise.
22658 (tree-vect-patterns.o): Remove redundant dependencies.
22659 (tree-vectorizer.o): Likewise.
22660 * tree-vect-slp.c: New file.
22662 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22664 * optc-gen.awk: Warn if an option flag has multiple different
22667 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
22669 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
22670 -floop-block): Document dependences on PPL, CLooG and Graphite.
22672 2009-03-30 Joseph Myers <joseph@codesourcery.com>
22674 PR rtl-optimization/323
22675 * c-common.c (c_fully_fold, convert_and_check,
22676 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
22677 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
22678 * c-common.def (EXCESS_PRECISION_EXPR): New.
22679 * c-cppbuiltin.c (builtin_define_float_constants): Define
22680 constants with enough digits for long double.
22681 * c-lex.c (interpret_float): Interpret constant with excess
22682 precision where appropriate.
22683 * c-opts.c (c_common_post_options): Set
22684 flag_excess_precision_cmdline. Give an error for
22685 -fexcess-precision=standard for C++ for processors where the
22686 option is significant.
22687 * c-parser.c (c_parser_conditional_expression): Handle excess
22688 precision in condition.
22689 * c-typeck.c (convert_arguments): Handle arguments with excess
22691 (build_unary_op): Move excess precision outside operation.
22692 (build_conditional_expr): Likewise.
22693 (build_compound_expr): Likewise.
22694 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
22695 (build_modify_expr): Handle excess precision in RHS.
22696 (convert_for_assignment): Handle excess precision in converted
22698 (digest_init, output_init_element, process_init_element): Handle
22699 excess precision in initializer.
22700 (c_finish_return): Handle excess precision in return value.
22701 (build_binary_op): Handle excess precision in operands and add
22702 excess precision as needed for operation.
22703 * common.opt (-fexcess-precision=): New option.
22704 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
22705 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22706 For standard excess precision, output explicit conversion to and
22707 truncation from XFmode.
22708 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
22709 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
22710 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
22711 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
22712 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
22713 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
22714 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
22715 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
22716 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
22717 define_splits, sqrt<mode>2): Disable where appropriate for
22718 standard excess precision.
22719 * convert.c (convert_to_real): Do not shorten arithmetic to type
22720 for which excess precision would be used.
22721 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
22722 * doc/invoke.texi (-fexcess-precision=): Document option.
22723 (-mfpmath=): Correct index entry.
22724 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
22725 flag_excess_precision): New.
22726 * langhooks.c (lhd_post_options): Set
22727 flag_excess_precision_cmdline.
22728 * opts.c (common_handle_option): Handle -fexcess-precision=.
22729 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
22730 init_excess_precision): New.
22731 (lang_dependent_init_target): Call init_excess_precision.
22732 * tree.c (excess_precision_type): New.
22733 * tree.h (excess_precision_type): Declare.
22735 2009-03-30 Joseph Myers <joseph@codesourcery.com>
22738 * c-typeck.c (build_component_ref): Do not copy qualifiers from
22739 non-lvalue to component.
22741 2009-03-29 Joseph Myers <joseph@codesourcery.com>
22743 PR preprocessor/34695
22744 * Makefile.in (c-opts.o): Depend on c-tree.h.
22745 * c-common.c: Move down include of diagnostic.h.
22746 (done_lexing, c_cpp_error): New.
22747 * c-common.h (done_lexing): Declare.
22748 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
22750 * c-opts.c: Include c-tree.h.
22751 (c_common_init_options): Set preprocessor error callback.
22752 (c_common_handle_option): Do not set preprocessor
22753 inhibit_warnings, warnings_are_errors, warn_system_headers,
22754 pedantic_errors or inhibit_warnings flags.
22755 (c_common_post_options): Do not check cpp_errors (parse_in).
22756 (c_common_finish): Do not output dependencies if there were
22757 errors. Do not check return value of cpp_finish.
22758 * c-ppoutput.c (pp_file_change): Set input_location.
22759 * c-tree.h (c_cpp_error): Declare.
22760 * diagnostic.c (diagnostic_set_info_translated): Also initialize
22762 (diagnostic_build_prefix): Check override_column.
22763 * diagnostic.h (diagnostic_info): Add override_column field.
22764 (diagnostic_override_column): Define.
22766 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
22768 * c-common.c (c_expand_expr, c_staticp): Remove.
22769 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
22770 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
22771 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
22772 * c-gimplify.c (gimplify_compound_literal_expr,
22773 optimize_compound_literals_in_ctor): Remove.
22774 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
22775 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
22776 * c-semantics.c (emit_local_var): Remove.
22778 * langhooks-def.h (lhd_expand_expr): Remove.
22779 * langhooks.c (lhd_expand_expr): Remove.
22780 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
22782 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
22783 handling from c-semantics.c; don't call into langhook.
22784 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
22785 * gimplify.c (gimplify_compound_literal_expr,
22786 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
22787 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
22788 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
22789 as was done in c-gimplify.c.
22790 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
22791 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
22792 Move from c-common.h.
22793 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
22795 * tree.c (staticp): Do not call langhook.
22796 * langhooks.c (lhd_staticp): Delete.
22797 * langhooks-def.h (lhd_staticp): Delete prototype.
22798 (LANG_HOOKS_STATICP): Delete.
22799 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
22801 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
22802 instead of DECL_STMTs.
22804 2009-03-29 Joseph Myers <joseph@codesourcery.com>
22812 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
22814 (fold_call_expr): Return a NOP_EXPR from folding rather than the
22815 contained expression.
22816 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
22817 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
22818 conditional expressions for C.
22819 (decl_constant_value_for_optimization): Move from
22820 decl_constant_value_for_broken_optimization in c-typeck.c. Check
22821 whether optimizing and that the expression is a VAR_DECL not of
22822 array type instead of doing such checks in the caller. Do not
22823 check pedantic. Call gcc_unreachable for C++.
22824 * c-common.def (C_MAYBE_CONST_EXPR): New.
22825 * c-common.h (c_fully_fold, c_save_expr,
22826 decl_constant_value_for_optimization): New prototypes.
22827 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
22828 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
22829 EXPR_INT_CONST_OPERANDS): Define.
22830 * c-convert.c (convert): Strip nops from expression.
22831 * c-decl.c (groktypename): Take extra parameters expr and
22832 expr_const_operands. Update call to grokdeclarator.
22833 (start_decl): Update call to grokdeclarator. Add statement for
22834 expressions used in type of decl.
22835 (grokparm): Update call to grokdeclarator.
22836 (push_parm_decl): Update call to grokdeclarator.
22837 (build_compound_literal): Add parameter non_const and build a
22838 C_MAYBE_COSNT_EXPR if applicable.
22839 (grokdeclarator): Take extra parameters expr and
22840 expr_const_operands. Track expressions used in declaration
22841 specifiers and declarators. Fold array sizes and track whether
22842 they are constant expressions and whether they are integer
22843 constant expressions.
22844 (parser_xref_tag): Set expr and expr_const_operands fields in
22846 (grokfield): Update call to grokdeclarator.
22847 (start_function): Update call to grokdeclarator.
22848 (build_null_declspecs): Set expr and expr_const_operands fields in
22850 (declspecs_add_type): Handle expressions in typeof specifiers.
22851 * c-parser.c (c_parser_declspecs): Set expr and
22852 expr_const_operands fields for declaration specifiers.
22853 (c_parser_enum_specifier): Likewise.
22854 (c_parser_struct_or_union_specifier): Likewise.
22855 (c_parser_typeof_specifier): Likewise. Update call to
22856 groktypename. Fold expression as needed. Return expressions with
22857 type instead of adding statements.
22858 (c_parser_attributes): Update calls to c_parser_expr_list.
22859 (c_parser_statement_after_labels): Fold expression before passing
22860 to objc_build_throw_stmt.
22861 (c_parser_condition): Fold expression.
22862 (c_parser_asm_operands): Fold expression.
22863 (c_parser_conditional_expression): Use c_save_expr. Update call
22864 to build_conditional_expr.
22865 (c_parser_alignof_expression): Update call to groktypename.
22866 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
22867 original_code. Fold expression argument of va_arg. Create
22868 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
22869 argument to va_arg. Update calls to groktypename. Fold array
22870 index for offsetof. Verify that first argument to
22871 __builtin_choose_expr has integer type.
22872 (c_parser_postfix_expression_after_paren_type): Update calls to
22873 groktypename and build_compound_literal. Handle expressions with
22874 side effects in type name.
22875 (c_parser_postfix_expression_after_primary): Update call to
22876 c_parser_expr_list. Set original_code for calls to
22877 __builtin_constant_p.
22878 (c_parser_expr_list): Take extra parameter fold_p. Fold
22879 expressions if requested.
22880 (c_parser_objc_type_name): Update call to groktypename.
22881 (c_parser_objc_synchronized_statement): Fold expression.
22882 (c_parser_objc_receiver): Fold expression.
22883 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
22884 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
22885 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
22886 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
22887 (struct c_typespec): Add elements expr and expr_const_operands.
22888 (struct c_declspecs): Add elements expr and expr_const_operands.
22889 (groktypename, build_conditional_expr, build_compound_literal):
22891 (in_late_binary_op): Declare.
22892 * c-typeck.c (note_integer_operands): New function.
22893 (in_late_binary_op): New variable.
22894 (decl_constant_value_for_broken_optimization): Move to c-common.c
22895 and rename to decl_constant_value_for_optimization.
22896 (default_function_array_conversion): Do not strip nops.
22897 (default_conversion): Do not call
22898 decl_constant_value_for_broken_optimization.
22899 (build_array_ref): Do not fold result.
22900 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
22901 result when operand is a VLA.
22902 (c_expr_sizeof_type): Update call to groktypename. Handle
22903 expressions included in type name. Use C_MAYBE_CONST_EXPR for
22904 result when operand names a VLA type.
22905 (build_function_call): Update call to build_compound_literal.
22906 Only fold result for calls to __builtin_* functions. Strip
22907 NOP_EXPR from INTEGER_CST returned from such functions. Fold
22908 the function designator.
22909 (convert_arguments): Fold arguments. Update call to
22910 convert_for_assignment.
22911 (build_unary_op): Handle increment and decrement of
22912 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
22913 decrement earlier. Fold operand of increment and decrement.
22914 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
22915 built for integer operand. Wrap returns that are INTEGER_CSTs
22916 without being integer constant expressions or that have integer
22917 constant operands without being INTEGER_CSTs.
22918 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
22919 (build_conditional_expr): Add operand ifexp_bcp. Track whether
22920 result is an integer constant expression or can be used in
22921 unevaluated parts of one and avoid folding and wrap as
22922 appropriate. Fold operands before possibly doing -Wsign-compare
22924 (build_compound_expr): Wrap result for C99 if operands can be used
22925 in integer constant expressions.
22926 (build_c_cast): Update call to digest_init. Do not ignore
22927 overflow from casting floating-point constants to integers. Wrap
22928 results that could be confused with integer constant expressions,
22929 null pointer constants or floating-point constants.
22930 (c_cast_expr): Update call to groktypename. Handle expressions
22931 included in type name.
22932 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
22933 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
22934 Update calls to convert_for_assignment.
22935 (convert_for_assignment): Take new parameter
22936 null_pointer_constant. Do not strip nops or call
22937 decl_constant_value_for_broken_optimization. Set
22938 in_late_binary_op for conversions to boolean.
22939 (store_init_value): Update call to digest_init.
22940 (digest_init): Take new parameter null_pointer_constant. Do not
22941 call decl_constant_value_for_broken_optimization. pedwarn for
22942 initializers not constant expressions. Update calls to
22943 convert_for_assignment.
22944 (constructor_nonconst): New.
22945 (struct constructor_stack): Add nonconst element.
22946 (really_start_incremental_init, push_init_level, pop_init_level):
22947 Handle constructor_nonconst and nonconst element.
22948 (set_init_index): Call constant_expression_warning for array
22950 (output_init_element): Fold value. Set constructor_nonconst as
22951 applicable. pedwarn for initializers not constant expressions.
22952 Update call to digest_init. Call constant_expression_warning
22953 where constant initializers are required.
22954 (process_init_element): Use c_save_expr.
22955 (c_finish_goto_ptr): Fold expression.
22956 (c_finish_return): Fold return value. Update call to
22957 convert_for_assignment.
22958 (c_start_case): Fold switch expression.
22959 (c_process_expr_stmt): Fold expression.
22960 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
22961 ensure statement expression is not evaluated in constant expression.
22962 (build_binary_op): Track whether results are integer constant
22963 expressions or may occur in such, disable folding and wrap results
22964 as applicable. Fold operands for -Wsign-compare warnings unless
22966 (c_objc_common_truthvalue_conversion): Handle results folded to
22967 integer constants that are not integer constant expressions.
22968 * doc/extend.texi: Document when typeof operands are evaluated,
22969 that condition of __builtin_choose_expr is an integer constant
22970 expression, and more about use of __builtin_constant_p in
22973 2009-03-29 Richard Guenther <rguenther@suse.de>
22975 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
22976 propagate addresses of array references.
22978 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
22980 * regmove.c (perhaps_ends_bb_p): Remove.
22981 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
22982 from INSN and check that the main loop stays within that basic block.
22983 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
22984 (regmove_forward_pass): Split out from regmove_optimize. Use
22985 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
22986 (regmove_backward_pass): Split out from regmove_optimize. Use
22987 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
22988 (regmove_optimize): Simplify.
22990 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
22993 * config/i386/i386.c (classify_argument): Ignore flexible array
22994 member in struct and warn ABI change.
22996 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
22998 * config/i386/i386-protos.h (ix86_agi_dependent): New.
23000 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
23001 (ix86_adjust_cost): Updated.
23003 2009-03-29 Jan Hubicka <jh@suse.cz>
23005 PR middle-end/28850
23006 * tree-pass.h (pass_cleanup_eh): New function.
23007 (remove_unreachable_regions): Break code handling RTL
23008 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
23009 that can not be reached by runtime.
23010 (can_be_reached_by_runtime): New function.
23011 (label_to_region_map): New function.
23012 (num_eh_regions): New function.
23013 (rtl_remove_unreachable_regions): New function.
23014 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
23015 (remove_eh_region): New function.
23016 * except.h: Include sbitmap and vecprim.
23017 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
23018 num_eh_regions): Declare.
23019 * passes.c (init_optimization_passes): Schedule cleanup_eh.
23020 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
23021 * tree-eh.c (tree_remove_unreachable_handlers): New function.
23022 (tree_empty_eh_handler_p): New function.
23023 (cleanup_empty_eh): New function.
23024 (cleanup_eh): New function.
23025 (pass_cleanup_eh): New function.
23027 2009-03-29 Jan Hubicka <jh@suse.cz>
23029 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
23030 for removed regions.
23032 2009-03-29 Jan Hubicka <jh@suse.cz>
23034 * except.c (dump_eh_tree): Dump all datastructures.
23036 2009-03-29 Jan Hubicka <jh@suse.cz>
23038 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
23039 (duplicate_eh_regions_1): Likewise.
23040 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
23041 vector; call EH verification.
23042 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
23043 Be ready for region being removed.
23045 2009-03-29 Jan Hubicka <jh@suse.cz>
23047 * bitmap.c (bitmap_last_set_bit): New function.
23048 * bitmap.h (bitmap_last_set_bit): Declare.
23050 2009-03-29 David Ayers <ayers@fsfe.org>
23053 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
23054 by calling objc_compare_types and surpress warnings about
23055 incompatible C pointers that are compatible ObjC pointers.
23057 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
23059 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
23060 call initialize_inline_failed.
23061 (initialize_inline_failed): Move it from here ...
23062 * cgraph.c (initialize_inline_failed): ... to here.
23063 (cgraph_create_edge): Call initialize_inline_failed rather than
23064 setting inline_failed directly.
23066 2009-03-29 Ben Elliston <bje@au.ibm.com>
23069 * sysv4.opt (msdata): Improve comment.
23070 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
23071 * sysv4.h (SVR4_ASM_SPEC): Likewise.
23073 2009-03-29 Ben Elliston <bje@au.ibm.com>
23076 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
23077 load and store attributes.
23079 2009-03-29 Ben Elliston <bje@au.ibm.com>
23081 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
23082 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
23083 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
23084 * doc/extend.texi (X86 Built-in Functions): Add index entries for
23085 __builtin_infq and __builtin_huge_valq.
23087 2009-03-28 Anatoly Sokolov <aesok@post.ru>
23089 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
23091 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
23092 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
23094 2009-03-28 Xinliang David Li <davidxl@google.com>
23096 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
23097 (do_dbg_cnt): New function.
23099 2009-03-28 Jan Hubicka <jh@suse.cz>
23101 Merge from pretty-ipa:
23103 2009-03-27 Jan Hubicka <jh@suse.cz>
23105 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
23106 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
23107 * passes.c (function_called_by_processed_nodes_p): New.
23108 * ipa-pure-const.c (check_call): Fix handling of operands.
23109 (analyze_function): Dump debug output for skipped bodies.
23110 (local_pure_const): Use function_called_by_processed_nodes_p.
23111 * dwarf2out.c (reference_to_unused): Use output.
23112 * passes.c (do_per_function_toporder): Likewise.
23114 2008-11-12 Jan Hubicka <jh@suse.cz>
23116 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
23117 * ipa-pure-const.c (funct_state_d): Add can throw field; make
23118 state_set_in_source enum
23119 (check_decl): Ignore memory tags; do not set fake looping flags;
23121 (check_operand, check_tree, check_rhs_var, check_lhs_var,
23122 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
23123 (check_call, analyze_function): Rewrite.
23125 (add_new_function): Update call of analyze_function.
23126 (generate_summary): Add call of analyze_function.
23127 (propagate): Propagate can_throw; handle state_set_in_source correctly.
23128 (local_pure_const): New function.
23129 (pass_local_pure_const): New pass.
23130 * ipa-inline.c (inline_transform): Set after_inlining.
23131 * tree-eh.c (stmt_can_throw_external): New.
23132 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
23133 work with aliasing built.
23134 * tree-flow.h (stmt_can_throw_external): New.
23135 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
23136 and local pure/const pass in early and late optimization queue.
23138 2009-03-28 Martin Jambor <mjambor@suse.cz>
23140 * fold-const.c (get_pointer_modulus_and_residue): New parameter
23142 (fold_binary): Allow function decl aligment consideration is the
23143 second argument is integer constant one.
23144 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
23145 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
23146 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
23148 2009-03-28 Jan Hubicka <jh@suse.cz>
23150 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
23151 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
23152 * function.h (rtl_data): Add nothrow flag.
23153 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
23154 set DECL_NOTHROW for AVAILABLE functions.
23156 2009-03-28 Jakub Jelinek <jakub@redhat.com>
23158 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
23159 following vector keyword has expansion starting with pixel or bool
23160 keyword, expand vector to __vector and pixel or bool to __pixel or
23164 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
23165 warn_if_disallowed_function_p): Removed.
23166 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
23167 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
23168 warning_if_disallowed_function_p.
23169 * flags.h (warn_if_disallowed_function_p,
23170 warn_disallowed_functions): Removed.
23171 * common.opt (Wdisallowed-function-list=): Removed.
23172 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
23174 2009-03-28 Richard Guenther <rguenther@suse.de>
23176 PR tree-optimization/38723
23177 * tree-ssa-pre.c (compute_avail): Add all default definitions to
23180 2009-03-28 Jan Hubicka <jh@suse.cz>
23182 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
23183 test introduced by my previous patch.
23185 2009-03-28 Richard Guenther <rguenther@suse.de>
23187 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
23188 the PHIs value undefined.
23190 2009-03-28 Jan Hubicka <jh@suse.cz>
23192 * tree-pass.h (pass_fixup_cfg): New pass.
23193 * ipa-inline.c (inline_transform): Set
23194 always_inline_functions_inlined/after_inlining.
23195 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
23196 (pass_fixup_cfg): New pass.
23197 * passes.c (init_optimization_passes): Add fixup_cfg.
23199 2009-03-28 Richard Guenther <rguenther@suse.de>
23201 PR tree-optimization/38458
23202 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
23203 argument use the arguments copy-of value.
23205 2009-03-28 Richard Guenther <rguenther@suse.de>
23207 PR tree-optimization/38180
23208 * tree-ssa-ccp.c (get_default_value): Simplify.
23209 (likely_value): Likewise.
23210 (surely_varying_stmt_p): Properly handle VOP case.
23211 (ccp_initialize): Likewise.
23212 (ccp_fold): Handle propagating through *&.
23213 (fold_const_aggregate_ref): Also handle decls.
23215 2009-03-28 Jan Hubicka <jh@suse.cz>
23217 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
23218 * cgraph.h (cgraph_node): Likewise.
23219 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
23220 (cgraph_reset_node): Use process flag.
23221 (cgraph_mark_functions_to_output): Likewise.
23222 (cgraph_expand_function): Likewise.
23223 (cgraph_expand_all_functions): Likewise.
23224 (cgraph_output_in_order): Likewise.
23225 * dwarf2out.c (reference_to_unused): Likewise.
23226 * passes.c do_per_function_toporder): Likewise.
23228 2009-03-28 Jan Hubicka <jh@suse.cz>
23230 Bring from lto-branch:
23232 2008-09-03 Doug Kwan <dougkwan@google.com>
23234 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
23235 enums instead of reason strings.
23236 * cgraph.c (cgraph_create_edge): Same.
23237 (cgraph_inline_failed_string): New function.
23238 * cgraph.h (cgraph_inline_failed_t): New enum type.
23239 (cgraph_inline_failed_string): New prototype.
23240 (struct cgraph_edge): Change type of INLINED_FAILED from constant
23241 char pointer to cgraph_inline_failed_t.
23242 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
23243 (cgraph_default_inline_p): Ditto.
23244 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
23245 to cgraph_inline_failed_t pointer.
23246 * cif-code.def: New file.
23247 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
23249 (cgraph_check_inline_limits): Change type of REASON to pointer to
23250 cgraph_inline_failed_t. Replace reason strings with enums.
23251 (cgraph_default_inline_p): Ditto.
23252 (cgraph_recursive_inlining_p): Ditto.
23253 (update_caller_keys): Change type of FAILED_REASON to
23254 cgraph_inline_failed_t.
23255 (cgraph_set_inline_failed): Change type of REASON to pointer to
23256 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
23257 convert enums to strings for text output.
23258 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
23259 to be of type cgraph_inline_failed_t. Replace reason strings with
23260 enums. Call cgraph_inline_failed_string to covert enums
23261 to strings for text output.
23262 (cgraph_decide_inlining): Replace reason strings with enums.
23263 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
23264 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
23266 * tree-inline.c (expand_call_inline): Change type of REASON
23267 to cgraph_inline_failed_t. Replace reason strings with enums.
23268 Call cgraph_inline_failed_string for text output.
23269 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
23272 2009-03-28 Jan Hubicka <jh@suse.cz>
23274 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
23275 cgraph_clone_node): Remove master clone handling.
23276 (cgraph_is_master_clone, cgraph_master_clone): Remove.
23277 * cgraph.h (master_clone): Remove.
23278 (cgraph_is_master_clone, cgraph_master_clone): Remove.
23279 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
23280 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
23282 2009-03-28 Jan Hubicka <jh@suse.cz>
23284 * cgraph.c (cgraph_function_body_availability): Functions declared
23285 inline are always safe to assume that it is not going to be replaced.
23287 2009-03-28 Richard Guenther <rguenther@suse.de>
23289 PR tree-optimization/38513
23290 * tree-ssa-pre.c (eliminate): Remove redundant stores.
23291 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
23292 EXC_PTR_EXPR and FILTER_EXPR.
23293 (get_ref_from_reference_ops): Likewise.
23295 2009-03-28 Richard Guenther <rguenther@suse.de>
23297 PR tree-optimization/38968
23298 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
23299 Use FLOOR_MOD_EXPR to compute misalignment.
23301 2009-03-28 Richard Guenther <rguenther@suse.de>
23303 PR tree-optimization/37795
23304 * tree.h (combine_comparisons): Declare.
23305 * fold-const.c (combine_comparisons): Export.
23306 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
23308 (ifcombine_iforif): Use combine_comparisons.
23310 2009-03-28 Jan Hubicka <jh@suse.cz>
23312 * tree-eh.c (inlinable_call_p): New function.
23313 (make_eh_edges): Use it.
23314 (verify_eh_edges): Use it.
23315 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
23316 * except.c (reachable_next_level): Add inlinable_function argument
23317 (sjlj_find_directly_reachable_regions): Update.
23318 (add_reachable_handler): Do not set saw_any_handlers.
23319 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
23320 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
23321 Add new inlinable call parameter.
23322 (can_throw_internal, can_throw_external): Update.
23323 * except.h (can_throw_internal_1, can_throw_external_1,
23324 foreach_reachable_handler): Update declaration.
23326 2009-03-28 Joseph Myers <joseph@codesourcery.com>
23328 * config/arm/t-arm-coff, config/h8300/coff.h,
23329 config/i386/i386-aout.h, config/i386/i386-coff.h,
23330 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
23331 config/pdp11/2bsd.h, config/rs6000/aix41.h,
23332 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
23333 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
23334 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
23335 sys-types.h: Remove.
23336 * Makefile.in: Remove protoize and fixproto support and references
23338 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
23339 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
23341 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
23342 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
23343 unprotoize$(exeext).
23344 (rest.encap): Don't depend on $(STMP_FIXPROTO)
23345 (.PHONY): Don't depend on proto.
23346 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
23347 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
23348 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
23349 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
23350 build/gen-protos.o, build/scan.o, xsys-protos.h,
23351 build/fix-header$(build_exeext), build/fix-header.o,
23352 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
23353 stmp-install-fixproto): Remove.
23354 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
23355 SYSCALLS.c or fixproto files.
23356 (install-common): Don't install protoize.
23357 (install-headers-tar, install-headers-cpio, install-headers-cp):
23358 Don't depend on $(STMP_FIXPROTO).
23359 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
23360 install fixproto files or write out fixproto settings.
23361 (uninstall): Don't uninstall protoize.
23362 * config.gcc (use_fixproto): Remove.
23363 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
23364 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
23365 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
23366 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
23367 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
23368 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
23369 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
23370 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
23371 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
23372 * config/t-vxworks (STMP_FIXPROTO): Remove.
23373 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
23374 STMP_FIXPROTO): Remove.
23375 * config.in, configure: Regenerate.
23376 * crtstuff.c (gid_t, uid_t): Don't undefine.
23377 * doc/install.texi: Change m68k-coff to m68k-elf in example.
23378 (arm-*-coff, arm-*-aout: Remove target entries.
23379 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
23380 Remove mention of AIX 4.1.
23381 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
23382 * doc/invoke.texi (Running Protoize): Remove.
23383 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
23384 (Protoize Caveats): Remove.
23385 * tsystem.h: Update comments on headers assumed to exist.
23387 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
23389 * genautomata.c: Add a new year to the copyright. Add a new
23391 (struct insn_reserv_decl): Add comments for member bypass_list.
23392 (find_bypass): Remove.
23393 (insert_bypass): New.
23394 (process_decls): Use insert_bypass.
23395 (output_internal_insn_latency_func): Output all bypasses with the
23396 same input insn in one switch case.
23398 * rtl.def (define_bypass): Describe bypass choice.
23399 * doc/md.texi (define_bypass): Ditto.
23401 2009-03-27 Richard Guenther <rguenther@suse.de>
23403 * gimplify.c (mark_addressable): Export.
23404 * tree-flow.h (mark_addressable): Declare.
23405 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
23406 * tree-ssa.c (verify_phi_args): Verify that address taken
23407 variables have TREE_ADDRESSABLE set.
23409 2009-03-27 Richard Guenther <rguenther@suse.de>
23411 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
23412 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
23413 Do not mark decls TREE_ADDRESSABLE.
23414 (build_fold_addr_expr): Adjust.
23415 (fold_addr_expr): Remove.
23416 (fold_unary): Use build_fold_addr_expr.
23417 (fold_comparison): Likewise.
23418 (split_address_to_core_and_offset): Likewise.
23419 * coverage.c (tree_coverage_counter_addr): Mark the array decl
23421 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
23422 (gimplify_modify_expr_to_memcpy): Mark source and destination
23424 * omp-low.c (create_omp_child_function): Mark the object decl
23426 (lower_rec_input_clauses): Mark the var we take the address of
23428 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
23430 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23432 PR middle-end/39315
23433 * cfgexpand.c (expand_one_stack_var_at): Change alignment
23434 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
23436 2009-03-27 Richard Guenther <rguenther@suse.de>
23438 PR tree-optimization/39120
23439 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
23441 (handle_lhs_call): Process return constraints. Add escape
23442 constraints if necessary.
23443 (handle_const_call): Fill out return constraints. Make nested
23444 case more precise. Avoid consttmp if possible.
23445 (handle_pure_call): Fill out return constraints. Avoid
23446 callused if possible.
23447 (find_func_aliases): Simplify call handling.
23449 2009-03-27 Richard Guenther <rguenther@suse.de>
23451 PR tree-optimization/39120
23452 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
23453 as a representative.
23454 (solve_graph): Do propagate CALLUSED.
23455 (handle_pure_call): Use a scalar constraint from CALLUSED for
23457 (find_what_p_points_to): CALLUSED shall not appear in poins-to
23460 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23463 * c-common.c (handle_aligned_attribute): Properly check alignment
23464 overflow. Use (1U << i) instead of (1 << i).
23466 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
23468 * expr.h (get_mem_align_offset): Updated.
23470 * tree.h (tree_decl_common): Change align to "unsigned int" and
23471 move it before pointer_alias_set.
23473 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23474 Jakub Jelinek <jakub@redhat.com>
23477 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
23478 gr_register_operand with gr_reg_or_0_operand.
23479 (cmpxchg_rel_di): Likewise.
23480 (sync_lock_test_and_set<mode>): Likewise.
23482 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23484 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
23485 (true_regnum): Likewise.
23487 * rtlanal.c (subreg_info): Moved to ...
23488 * rtl.h (subreg_info): Here. New.
23489 (subreg_get_info): New.
23491 * rtlanal.c (subreg_get_info): Make it extern.
23493 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23496 * config/i386/i386.c (ix86_abi): New.
23497 (override_options): Handle -mabi=.
23498 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
23499 (ix86_call_abi_override): Likewise.
23500 (init_cumulative_args): Likewise.
23501 (function_arg_advance): Likewise.
23502 (function_arg_64): Likewise.
23503 (function_arg): Likewise.
23504 (ix86_pass_by_reference): Likewise.
23505 (ix86_function_value_regno_p): Likewise.
23506 (ix86_build_builtin_va_list_abi): Likewise.
23507 (setup_incoming_varargs_64): Likewise.
23508 (is_va_list_char_pointer): Likewise.
23509 (ix86_init_machine_status): Likewise.
23510 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
23511 (ix86_function_type_abi): Return enum calling_abi. Rewrite
23512 for 64bit. Replace DEFAULT_ABI with ix86_abi.
23513 (ix86_function_abi): Make it static and return enum calling_abi.
23514 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
23516 (ix86_fn_abi_va_list): Updated.
23518 * config/i386/i386.h (ix86_abi): New.
23519 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
23520 (CONDITIONAL_REGISTER_USAGE): Likewise.
23521 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
23522 (machine_function): Likewise.
23524 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
23526 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
23527 (STACK_BOUNDARY): Likewise.
23528 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
23530 * config/i386/i386.opt (mabi=): New.
23532 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
23533 return enum calling_abi.
23534 (ix86_function_type_abi): Likewise.
23535 (ix86_function_abi): Removed.
23537 * doc/invoke.texi: Document -mabi= option for x86.
23539 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23541 * builtins.c (real_dconstp): Delete.
23542 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
23544 2009-03-27 Dodji Seketeli <dodji@redhat.com>
23545 Jakub Jelinek <jakub@redhat.com>
23548 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
23549 (gen_subprogram_die): When a function is explicit, generate the
23550 DW_AT_explicit attribute.
23551 * langhooks.h (struct lang_hooks_for_decls): Add
23552 function_decl_explicit_p langhook.
23553 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
23554 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
23556 2009-03-27 Jakub Jelinek <jakub@redhat.com>
23558 * builtins.c (fold_builtin_memory_op): Optimize memmove
23559 into memcpy if we can prove source and destination don't overlap.
23561 * tree-inline.c: Include gt-tree-inline.h.
23562 (clone_fn_id_num): New variable.
23563 (clone_function_name): New function.
23564 (tree_function_versioning): Use it.
23565 * Makefile.in (GTFILES): Add tree-inline.c.
23567 2009-03-27 Mark Mitchell <mark@codesourcery.com>
23569 * BASE-VER: Change to 4.5.0.
23571 2009-03-27 Xinliang David Li <davidxl@google.com>
23573 PR tree-optimization/39557
23574 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
23576 2009-03-27 Xinliang David Li <davidxl@google.com>
23578 PR tree-optimization/39548
23579 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
23582 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23584 * c-common.c (pointer_int_sum): Use %wd on return from
23587 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23589 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
23590 on return from tree_low_cst.
23592 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
23595 * ginclude/stdarg.h (va_copy): Define also for
23596 __GXX_EXPERIMENTAL_CXX0X__.
23598 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23601 * builtins.h (c_strlen): Do not warn here.
23602 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
23603 * c-common.c (pointer_int_sum): Take an explicit location.
23604 Warn about offsets out of bounds.
23605 * c-common.h (pointer_int_sum): Adjust declaration.
23607 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23609 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
23612 2009-03-26 Jakub Jelinek <jakub@redhat.com>
23615 * opts.c (warn_if_disallowed_function_p): Don't assume
23616 get_callee_fndecl must return non-NULL.
23618 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
23620 PR rtl-optimization/39522
23621 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
23622 when reg_reloaded_valid is set.
23624 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23626 * config/spu/divv2df3.c: New file.
23627 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
23628 (DPBIT_FUNCS): Filter out _div_df.
23630 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
23632 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
23633 a jump insn, count that jump in the distance to the loop start.
23635 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
23638 * config/sh/sh.c (calc_live_regs): Fix condition for global
23639 registers except PIC_OFFSET_TABLE_REGNUM.
23641 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
23644 * doc/invoke.texi (-mconsole): New.
23646 (-mno-cygwin): New.
23648 (-mnop-fun-dllimport): New.
23652 (sub section "i386 and x86-64 Windows Options"): New.
23654 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
23656 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
23657 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
23659 2009-03-25 Richard Guenther <rguenther@suse.de>
23661 PR middle-end/39497
23662 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
23665 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
23667 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
23668 neither of haifa/selective schedulers are working.
23670 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23672 * doc/invoke.texi (Debugging Options): Fix description of
23673 -fno-merge-debug-strings.
23675 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
23677 * config/cris/libgcc.ver: New version-script.
23678 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
23680 * configure.ac <GAS features, nop mnemonic>: Add pattern
23681 crisv32-*-* for "nop".
23682 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
23683 * configure: Regenerate.
23685 2009-03-24 Ira Rosen <irar@il.ibm.com>
23687 PR tree-optimization/39529
23688 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
23689 mark_sym_for_renaming for the tag copied to the new vector
23692 2009-03-24 Arthur Loiret <aloiret@debian.org>
23694 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
23695 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
23696 EXTRA_SPEC_FUNCTIONS.
23697 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
23698 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
23699 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
23700 -march and -mtune options.
23702 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
23704 * config/m68k/t-rtems: Add m5329 multilib.
23706 2009-03-24 Dodji Seketeli <dodji@redhat.com>
23707 Jakub Jelinek <jakub@redhat.com>
23710 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
23713 2009-03-23 Jakub Jelinek <jakub@redhat.com>
23716 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
23717 instead of c_parser_expression_conv, if original_code isn't one of the
23718 4 allowed comparison codes, fail.
23720 2009-03-23 Richard Guenther <rguenther@suse.de>
23722 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
23723 * tree.h (struct tree_type): Likewise.
23724 * reload.h (struct insn_chain): Likewise.
23725 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
23726 * function.h (struct function): Likewise.
23727 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
23729 2009-03-23 Jakub Jelinek <jakub@redhat.com>
23731 PR tree-optimization/39516
23732 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
23734 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
23736 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
23737 should be set true if BITS_PER_WORD of target is bigger than 32
23739 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
23741 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
23742 Translate -B-options to -rpath-link. Correct existing
23743 rpath-link and conditionalize on !nostdlib.
23745 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23747 * doc/extend.texi (Function Attributes, Variable Attributes):
23749 * doc/invoke.texi (Debugging Options, Optimize Options)
23750 (i386 and x86-64 Options, MCore Options): Likewise.
23752 2009-03-20 Jakub Jelinek <jakub@redhat.com>
23755 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
23756 it for block local namespace aliases.
23757 (gen_decl_die): Pass context_die to gen_namespace_die.
23759 2009-03-19 Jakub Jelinek <jakub@redhat.com>
23762 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
23763 minimum or maximum value.
23765 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
23767 * reginfo.c (globalize_reg): Recompute derived reg sets.
23769 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
23772 * libgcc2.c (mprotect): Do not use signed arguments for
23773 VirtualProtect, use DWORD arguments. Also fix the 'may
23774 be used uninitialized' warning for the np variable.
23776 2009-03-19 Jakub Jelinek <jakub@redhat.com>
23779 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
23780 functions using regparm calling conventions when not optimizing.
23781 (ix86_function_sseregparm): Similarly for sseregparm calling
23784 2009-03-19 Li Feng <nemokingdom@gmail.com>
23786 PR middle-end/39500
23787 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
23788 dependence if the first conflict is after niter iterations.
23790 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
23792 PR middle-end/38609
23793 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
23794 functions with dynamic stack-pointer adjustments.
23796 2009-03-19 Ben Elliston <bje@au.ibm.com>
23798 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
23799 option; change to -msdata=data.
23801 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23803 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
23806 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
23809 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
23811 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
23813 * doc/invoke.texi (Code Gen Options): Expand discussion of
23816 2009-03-18 Jakub Jelinek <jakub@redhat.com>
23818 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
23819 * matrix-reorg.c (struct matrix_info): Likewise.
23820 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
23821 * rtl.h (struct mem_attrs): Likewise.
23822 * df.h (struct df): Likewise.
23823 * tree-data-ref.h (struct data_dependence_relation): Likewise.
23824 * ira-int.h (struct ira_allocno): Likewise.
23825 * df-scan.c (struct df_collection_rec): Likewise.
23826 * ira.c (struct equivalence): Likewise.
23827 * function.c (struct temp_slot): Likewise.
23828 * cfgloop.h (struct loop): Likewise.
23831 * function.c (use_register_for_decl): When not optimizing, disregard
23832 register keyword for variables with types containing methods.
23834 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
23836 PR middle-end/39447
23837 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
23838 (is_simple_operand): Call contains_component_ref_p before calling data
23839 reference analysis that would fail on COMPONENT_REFs.
23841 * tree-vrp.c (search_for_addr_array): Fix formatting.
23843 2009-03-18 Richard Guenther <rguenther@suse.de>
23845 * tree-vect-transform.c (vect_loop_versioning): Fold the
23846 generated comparisons.
23847 * tree-vectorizer.c (set_prologue_iterations): Likewise.
23848 (slpeel_tree_peel_loop_to_edge): Likewise.
23850 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23852 PR middle-end/37805
23853 * opts.c (print_specific_help): In addition to `undocumented',
23854 accept `separate' and `joined' flags if passed alone. Describe
23855 output by the first matched one of those.
23856 (common_handle_option): Skip over empty strings.
23857 * gcc.c (display_help): Fix help string for `--help='.
23858 * doc/invoke.texi (Option Summary, Overall Options): With
23859 `--help=', classes and qualifiers can both be repeated, but
23860 only the latter can be negated. One should not pass only
23861 negated qualifiers. Fix markup and examples.
23864 2008-10-14 Jakub Jelinek <jakub@redhat.com>
23865 PR middle-end/37805
23866 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
23867 and -fhelp=separate.
23869 2009-03-17 Jing Yu <jingyu@google.com>
23871 PR middle-end/39378
23872 * function.h (struct rtl_data): Move is_thunk from here...
23873 (struct function): ...to here.
23874 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
23875 * varasm.c (assemble_start_function): Change is_thunk from crtl to
23877 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
23879 (alpha_does_function_need_gp, alpha_start_function): Likewise.
23880 (alpha_output_function_end_prologue): Likewise.
23881 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
23882 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
23883 (rs6000_output_function_epilogue): Likewise.
23884 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
23886 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
23889 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
23890 from different units in a single alternative.
23891 (*truncdfsf_i387): Ditto.
23892 (*truncxfsf2_mixed): Ditto.
23893 (*truncxfdf2_mixed): Ditto.
23895 2009-03-17 Jakub Jelinek <jakub@redhat.com>
23897 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
23898 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
23901 * tree-ssa-live.c (remove_unused_locals): Don't remove local
23902 unused non-artificial variables when not optimizing.
23905 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
23906 DW_TAG_imported_module even if decl is IMPORTED_DECL with
23907 NAMESPACE_DECL in its DECL_INITIAL.
23909 PR middle-end/39443
23910 * optabs.c (set_user_assembler_libfunc): New function.
23911 * expr.h (set_user_assembler_libfunc): New prototype.
23912 * c-common.c: Include libfuncs.h.
23913 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
23914 for memcmp, memset, memcpy, memmove and abort.
23915 * Makefile.in (c-common.o): Depend on libfuncs.h.
23918 * dwarf2out.c (gen_inlined_enumeration_type_die,
23919 gen_inlined_structure_type_die, gen_inlined_union_type_die,
23920 gen_tagged_type_instantiation_die): Removed.
23921 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
23924 2009-03-17 Janis Johnson <janis187@us.ibm.com>
23927 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
23929 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
23930 (check-parallel-%): Ditto.
23931 (check-consistency): Ditto.
23933 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
23935 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
23936 local variable rhs by NULL_TREE.
23938 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
23941 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
23943 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
23946 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
23948 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
23951 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
23952 for ms->sysv ABI calls only in 64bit mode.
23954 * config/i386/i386.md (untyped_call): Support 32bit.
23956 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
23958 * doc/extend.texi: Replace x86_65 with x86_64.
23960 2009-03-16 Jakub Jelinek <jakub@redhat.com>
23962 PR tree-optimization/39455
23963 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
23964 mismatches for POINTER_TYPE_P (type).
23965 (number_of_iterations_le): Likewise.
23967 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
23969 * config/picochip/picochip.c: Removed profiling support.
23970 * config/picochip/picochip.md: Removed profiling instruction.
23971 * config/picochip/picochip.h: Removed profiling builtin.
23973 2009-03-16 Joseph Myers <joseph@codesourcery.com>
23975 * doc/install.texi (--with-host-libstdcxx): Document.
23977 2009-03-14 Anatoly Sokolov <aesok@post.ru>
23980 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
23981 generate a warning if the function name does not begin with
23982 "__vector" and the function has either the 'signal' or 'interrupt'
23983 attribute, from here to ...
23984 (avr_declare_function_name): ...here. New function.
23985 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
23986 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
23988 2009-03-14 Jakub Jelinek <jakub@redhat.com>
23991 * cse.c (fold_rtx): Don't modify original const_arg1 when
23992 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
23993 separate variable instead.
23994 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
23995 from out of range shift counts.
23996 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
23998 2009-03-13 Catherine Moore <clm@codesourcery.com>
24000 * config/i386/x-mingw32 (host-mingw32.o): Replace
24001 diagnostic.h with $(DIAGNOSTIC_H).
24003 2009-03-12 Jakub Jelinek <jakub@redhat.com>
24006 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
24008 * config/i386/sync.md (sync_compare_and_swap<mode>,
24009 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
24010 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
24012 (sync_double_compare_and_swapdi_pic,
24013 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
24014 cmpxchg8b_pic_memory_operand instead of just memory_operand.
24016 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
24019 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
24021 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
24024 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
24025 (avx_addsubv4df3): Likewise.
24026 (*avx_addsubv4sf3): Likewise.
24027 (sse3_addsubv4sf3): Likewise.
24029 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
24032 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
24034 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
24037 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
24038 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24039 registers for allocnos created from user-defined variables.
24041 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24044 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
24045 of non-integer mode as well.
24047 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
24049 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
24050 for functions for which the parameter types are unknown.
24052 2009-03-11 Jakub Jelinek <jakub@redhat.com>
24055 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
24056 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
24057 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
24058 * config/i386/i386.c (ix86_local_alignment): For
24059 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
24060 long long variables on the stack to avoid dynamic realignment.
24061 Allow the first argument to be a decl rather than type.
24062 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
24064 2009-03-11 Nick Clifton <nickc@redhat.com>
24067 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
24069 Add description to mno-lsim option.
24070 * config/mcore/mcore.h: Remove comment about deprecated m4align
24072 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
24073 * doc/invoke.texi: Add description of mno-lsim and
24074 mstack-increment options.
24076 * config/fr30/fr30.opt: Document the -mno-lsim option.
24077 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
24078 and -mno-lsim options.
24080 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24082 * fold-const.c (fold_comparison): Only call fold_inf_compare
24083 if the mode supports infinities.
24085 2009-03-11 Jason Merrill <jason@redhat.com>
24088 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
24089 end already did. Notice GIMPLE_CALL modifications of the result.
24090 Don't copy debug information from an ignored decl or a decl from
24093 2009-03-10 Richard Guenther <rguenther@suse.de>
24094 Nathan Froyd <froydnj@codesourcery.com>
24096 PR middle-end/37850
24097 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
24098 (__divMODE3): Likewise.
24100 2009-03-09 Jakub Jelinek <jakub@redhat.com>
24102 PR tree-optimization/39394
24103 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
24104 DECL_SIZE_UNIT of variable length FIELD_DECLs.
24106 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24108 * recog.c (verfiy_changes): Disallow renaming of hard regs in
24109 inline asms for register asm ("") declarations.
24111 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
24113 * fold-const.c (fold_unary): Fix comment.
24115 2009-03-07 Jan Hubicka <jh@suse.cz>
24118 * tree-inline.c (setup_one_parameter): Do replacement of const
24119 argument by constant in SSA form.
24121 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24123 PR middle-end/38028
24124 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
24125 determine alignment passed to assign_stack_local.
24126 (assign_parms_unsplit_complex): Likewise.
24127 * except.c (sjlj_build_landing_pads): Likewise.
24129 2009-03-06 Jakub Jelinek <jakub@redhat.com>
24131 PR middle-end/39360
24132 * tree-flow.h (add_referenced_var): Return bool instead of void.
24133 * tree-dfa.c (add_referenced_var): Return result of
24134 referenced_var_check_and_insert call.
24135 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
24136 of referenced_var_check_and_insert.
24139 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
24140 (gen_variable_die): Emit DW_AT_location on abstract static variable's
24141 DIE, don't emit it if abstract origin already has it.
24142 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
24143 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
24145 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
24147 * genpreds.c (needs_variable): Fix parentheses at variable name
24149 (write_tm_constrs_h): Indent generated code.
24151 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24153 * doc/extend.texi (Function Attributes): Add documentation
24154 for isr attributes.
24156 2009-03-06 Jakub Jelinek <jakub@redhat.com>
24159 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
24160 take locus from its DECL_SOURCE_LOCATION instead of input_location.
24162 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
24164 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
24167 2009-03-05 Jakub Jelinek <jakub@redhat.com>
24170 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
24171 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
24173 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
24175 * config/i386/i386.md (R8_REG, R9_REG): New constants.
24176 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
24177 constants instead of magic numbers.
24178 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
24180 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
24181 (x86_64_ms_abi_int_parameter_registers): Ditto.
24182 (x86_64_int_return_registers): Ditto.
24183 (ix86_maybe_switch_abi): Ditto.
24184 (ix86_expand_call): Ditto for clobbered_registers array.
24185 (ix86_hard_regno_mode_ok): Ditto.
24186 (x86_extended_QIreg_mentioned_p): Ditto.
24188 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
24190 PR tree-optimization/39349
24191 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
24193 * combine.c (gen_lowpart_for_combine): Use omode when generating
24196 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
24198 PR rtl-optimization/39235
24199 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
24201 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
24203 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
24205 2009-03-04 Richard Guenther <rguenther@suse.de>
24207 PR tree-optimization/39362
24208 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
24209 that occur in abnormal PHIs should be varying.
24211 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
24213 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
24215 (simple_iv): Take loop as an argument instead of statement.
24216 * tree-scalar-evolution.h (simple_iv): Declaration changed.
24217 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
24219 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
24221 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
24222 * matrix-reorg.c (analyze_transpose): Ditto.
24223 * tree-data-ref.c (dr_analyze_innermost): Ditto.
24224 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
24225 * tree-predcom.c (ref_at_iteration): Ditto.
24226 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
24228 2009-03-04 Richard Guenther <rguenther@suse.de>
24230 PR tree-optimization/39358
24231 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
24232 escaped_id and callused_id.
24233 (solve_graph): Likewise.
24235 2009-03-04 Richard Guenther <rguenther@suse.de>
24237 PR tree-optimization/39339
24238 * tree-sra.c (try_instantiate_multiple_fields): Make it
24239 no longer ICE on the above.
24241 2009-03-03 Joseph Myers <joseph@codesourcery.com>
24243 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
24244 that fits within Pmode.
24246 2009-03-03 Steve Ellcey <sje@cup.hp.com>
24248 PR middle-end/10109
24249 * tm.texi (LIBCALL_VALUE): Update description.
24251 2009-03-03 Steve Ellcey <sje@cup.hp.com>
24253 PR middle-end/34443
24254 * doc/extend.texi (section): Update description.
24256 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
24258 PR middle-end/39345
24259 * tree-inline.c (remapped_type): New.
24260 (can_be_nonlocal): Call remapped_type instead of remap_type.
24262 2009-03-03 Jakub Jelinek <jakub@redhat.com>
24265 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
24266 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
24268 2009-03-03 Richard Guenther <rguenther@suse.de>
24270 PR middle-end/39272
24271 * tree.c (tree_nonartificial_location): New function.
24272 * tree.h (tree_nonartificial_location): Declare.
24273 * builtins.c (expand_builtin_memory_chk): Provide location
24274 of the call location for artificial function pieces.
24275 (maybe_emit_chk_warning): Likewise.
24276 (maybe_emit_sprintf_chk_warning): Likewise.
24277 (maybe_emit_free_warning): Likewise.
24278 * expr.c (expand_expr_real_1): Likewise.
24280 2009-03-03 Jakub Jelinek <jakub@redhat.com>
24282 PR tree-optimization/39343
24283 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
24284 COMPONENT_REF t has ARRAY_TYPE.
24286 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
24288 PR middle-end/39335
24289 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
24290 when the type precision of the induction variable should be
24291 larger than the type precision of nit.
24292 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
24293 * graphite.c (graphite_loop_normal_form): Same.
24294 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
24296 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
24298 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
24299 (*call_1_rex64_ms_sysv): Use named constants instead of magic
24300 numbers to describe clobbered registers.
24301 (*call_value_0_rex64_ms_sysv): Ditto.
24302 * config/i386/mmx.md (mmx_emms): Ditto.
24303 (mmx_femms): Ditto.
24305 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
24307 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
24310 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24312 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
24313 (spu_section_type_flags): New function.
24315 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
24317 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
24318 reg_class_contents of FLOAT_REGS into a temporary.
24320 2009-03-02 Richard Guenther <rguenther@suse.de>
24321 Ira Rosen <irar@il.ibm.com>
24323 PR tree-optimization/39318
24324 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
24325 information to the vectorized statement.
24327 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
24329 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
24330 variable. Use defined names instead of magic constants for REX SSE
24333 2009-03-01 Richard Guenther <rguenther@suse.de>
24335 PR tree-optimization/39331
24336 * omp-low.c (lower_send_shared_vars): Do not receive new
24337 values for the reference of DECL_BY_REFERENCE parms or results.
24339 2009-03-01 Jan Hubicka <jh@suse.cz>
24342 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
24343 BLOCK_NONLOCALIZED_VAR): New macros.
24344 (tree_block): Add nonlocalized_vars.
24345 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
24346 gen_decl_die): Add origin argument. Allow generation of die with
24347 origin at hand only.
24348 (gen_member_die, gen_type_die_with_usage, force_decl_die,
24349 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
24351 (gen_block_die): Fix checking for unused blocks.
24352 (process_scope_var): Break out from .... ; work with origins only.
24353 (decls_for_scope) ... here; process nonlocalized list.
24354 (dwarf2out_ignore_block): Look for nonlocalized vars.
24355 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
24357 (dump_scope_block): Dump them.
24358 * tree-inline.c (remap_decls): Handle nonlocalized vars.
24359 (remap_block): Likewise.
24360 (can_be_nonlocal): New predicate.
24361 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
24363 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24365 * configure: Regenerate.
24367 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24369 * optc-gen.awk: No need to duplicate option flags twice.
24370 Reuse help texts for duplicate options which do not have any.
24372 * gcc.c (display_help): Document --version.
24374 * gcc.c (main): If print_help_list and verbose_flag, ensure
24375 driver output comes before subprocess output.
24377 * optc-gen.awk: Assign all remaining fields to help string,
24378 space-separated, for multi-line help in *.opt.
24380 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
24381 -Wno-pedantic-ms-format is for MinGW targets only.
24383 * doc/options.texi (Option file format): Fix bad indentation,
24384 restoring dropped sentence.
24386 2009-02-28 Jan Hubicka <jh@suse.cz>
24388 * tree-inline.c (tree_function_versioning): Output debug info.
24390 2009-02-28 Jan Hubicka <jh@suse.cz>
24393 * tree-inline.c (setup_one_parameter): Do not copy propagate
24394 arguments when not optimizing.
24396 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
24399 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
24400 (avx_addsubv4df3): Likewise.
24401 (*avx_addsubv4sf3): Likewise.
24402 (sse3_addsubv4sf3): Likewise.
24403 (*avx_addsubv2df3): Likewise.
24404 (sse3_addsubv2df3): Likewise.
24405 (avx_unpckhps256): Correct item selectors.
24406 (avx_unpcklps256): Likewise.
24407 (avx_unpckhpd256): Likewise.
24408 (avx_unpcklpd256): Likewise.
24410 2009-02-28 Jan Hubicka <jh@suse.cz>
24412 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
24414 (copy_arguments_for_versioning): If var is declared don't declare it.
24415 (tree_function_versioning): First setup substitutions and then copy
24418 2009-02-27 Jan Hubicka <jh@suse.cz>
24421 * cgraph.h (varpool_output_debug_info): Remove.
24422 * cgraphunit.c (varpool_output_debug_info): Remove.
24423 * dwarf2out.c (deferred_locations_struct): New struct
24424 (deferred_locations): New type.
24425 (deferred_locations_list): New static var.
24426 (deffer_location): New function.
24427 (gen_variable_die): Use it.
24428 (decls_for_scope): Output info on local static vars.
24429 (dwarf2out_finish): Process deferred locations.
24430 * varpool.c (varpool_output_debug_info): Remove.
24432 2009-02-27 Jan Hubicka <jh@suse.cz>
24435 * tree.h (TREE_PROTECTED): Fix comment.
24436 (BLOCK_HANDLER_BLOCK): Remove.
24437 (struct tree_block): Remove handler_block add body_block.
24438 (inlined_function_outer_scope_p): New.
24439 (is_body_block): Remove.
24440 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
24441 * dwarf2out.c (is_inlined_entry_point): Remove.
24442 (add_high_low_attributes): Use inlined_function_outer_scope_p.
24443 (gen_block_die): Use is_inlined_entry_point check. Remove body block
24445 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
24446 * gimplify.c (gimplify_expr): Gimplify body blocks.
24447 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
24448 block with multiple subblocks.
24449 (dump_scope_block): Prettier output; dump more flags and info.
24450 (dump_scope_blocks): New.
24451 (remove_unused_locals): Use dump_scope_blocks.
24452 * tree-flow.h (dump_scope_blocks): Declare.
24453 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
24454 * stmt.c (is_body_block): Remove.
24455 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
24456 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
24458 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
24460 PR middle-end/39308
24461 * graphite.c (graphite_loop_normal_form): Do not call
24462 number_of_iterations_exit from a gcc_assert.
24464 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24466 * config/s390/s390.c (s390_swap_cmp): Look for conditional
24467 jumps if COND is NULL.
24468 (find_cond_jump): New function.
24469 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
24470 * config/s390/s390.md: Remove z10_cobra attribute value.
24472 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
24474 * config/alpha/alpha.h (alpha_expand_mov): Return false if
24475 force_const_mem returns NULL_RTX.
24477 2009-02-26 Jan Hubicka <jh@suse.cz>
24480 * cgraph.h (varpool_output_debug_info): Remove.
24481 * cgraphunit.c (varpool_output_debug_info): Remove.
24482 * dwarf2out.c (deferred_locations_struct): New struct
24483 (deferred_locations): New type.
24484 (deferred_locations_list): New static var.
24485 (deffer_location): New function.
24486 (gen_variable_die): Use it.
24487 (decls_for_scope): Output info on local static vars.
24488 (dwarf2out_finish): Process deferred locations.
24489 * varpool.c (varpool_output_debug_info): Remove.
24491 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
24493 PR rtl-optimization/39241
24494 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
24495 to subreg_offset_representable_p.
24497 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
24499 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
24500 execute function prototype. Get f and nregs from max_reg_num
24501 and get_insns. Remove the first backward pass as it's dead,
24502 guard the forward pass by flag_expensive_optimizations.
24503 (rest_of_handle_regmove): Delete.
24504 (pass_regmove): Replace it with regmove_optimize.
24506 2009-02-25 Martin Jambor <mjambor@suse.cz>
24508 PR tree-optimization/39259
24509 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
24510 calls_alloca function flags.
24511 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
24512 calls are detected.
24514 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
24516 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
24517 flags_set_1_rtx, flags_set_1_set): Delete.
24518 (regmove_optimize): Do not call mark_flags_life_zones.
24520 2009-02-24 Julian Brown <julian@codesourcery.com>
24523 * config/arm/arm.c (require_pic_register): Only set
24524 cfun->machine->pic_reg once per function.
24526 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
24528 * doc/invoke.texi (Link Options): Document an easier way to pass
24529 options that take arguments to the GNU linker using -Xlinker and -Wl.
24531 2009-02-24 Steve Ellcey <sje@cup.hp.com>
24534 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
24536 2009-02-24 Richard Guenther <rguenther@suse.de>
24539 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
24541 2009-02-24 Richard Guenther <rguenther@suse.de>
24542 Zdenek Dvorak <ook@ucw.cz>
24544 PR tree-optimization/39233
24545 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
24546 from converting them to a generic type.
24548 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
24550 PR tree-optimization/39260
24551 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
24552 contains a condition with a real type.
24553 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
24555 2009-02-23 Jason Merrill <jason@redhat.com>
24558 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
24559 narrowing_initializer_constant_valid_p.
24560 (narrowing_initializer_constant_valid_p): Don't return
24561 null_pointer_node for adding a pointer to itself.
24563 2009-02-23 Jan Hubicka <jh@suse.cz>
24566 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
24569 2009-02-23 Jan Hubicka <jh@suse.cz>
24571 PR tree-optimization/37709
24572 * tree.c (block_ultimate_origin): Move here from dwarf2out.
24573 * tree.h (block_ultimate_origin): Declare.
24574 * dwarf2out.c (block_ultimate_origin): Move to tree.c
24575 * tree-ssa-live.c (remove_unused_scope_block_p):
24576 Eliminate blocks containig no instructions nor live variables nor
24578 (dump_scope_block): New function.
24579 (remove_unused_locals): Enable removal of dead blocks by default;
24580 enable dumping at TDF_DETAILS.
24582 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24584 * config/i386/i386.c (classify_argument): Don't allow COImode
24586 (function_arg_advance_32): Don't allow OImode.
24587 (function_arg_32): Likewise.
24588 (function_value_32): Likewise.
24589 (return_in_memory_32): Likewise.
24590 (function_arg_64): Remove OImode comment.
24592 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24595 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
24596 ix86_expand_vector_set for V4DImode in 64bit mode only.
24597 (ix86_expand_vector_init_one_var): Likewise.
24599 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
24601 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
24603 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
24606 * loop-iv.c: Revert last change.
24607 * emit-rtl.c: Likewise.
24609 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24612 * config/i386/i386.c (type_natural_mode): Remove an extra
24613 space in the warning message.
24614 (function_value_32): Handle 32-byte vector modes.
24615 (return_in_memory_32): Likewise.
24617 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
24619 * loop-iv.c (truncate_value): New function.
24620 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
24622 (lowpart_subreg): Move to...
24623 * emit-rtl.c: ...here.
24625 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
24627 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
24628 accidental and undocumented change at revision 140860.
24630 2009-02-21 Joseph Myers <joseph@codesourcery.com>
24632 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
24633 take gimple_seq * arguments.
24634 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
24635 types_compatible_p langhook.
24637 2009-02-20 Mark Mitchell <mark@codesourcery.com>
24638 Joseph Myers <joseph@codesourcery.com>
24640 * config/arm/arm.c (arm_builtin_va_list): New function.
24641 (arm_expand_builtin_va_start): Likewise.
24642 (arm_gimplify_va_arg_expr): Likewise.
24643 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
24644 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
24645 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
24646 (va_list_type): New variable.
24647 (arm_mangle_type): Mangle va_list_type appropriately.
24649 2009-02-20 Jakub Jelinek <jakub@redhat.com>
24651 PR middle-end/39157
24652 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
24653 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
24654 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
24655 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
24656 parameter to 1000 for -O1 by default.
24657 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
24659 * loop-invariant.c: Include params.h.
24660 (move_loop_invariants): Don't call move_single_loop_invariants on
24663 2009-02-20 Jaka Mocnik <jaka@xlab.si>
24665 * calls.c (emit_library_call_value_1): Use slot_offset instead of
24666 offset when calculating bounds for indexing stack_usage_map. Fixes
24667 a buffer overflow with certain target setups.
24669 2009-02-20 Jakub Jelinek <jakub@redhat.com>
24672 * calls.c (expand_call): Clear try_tail_call if caller and callee
24673 disagree in promotion of function return value.
24675 2009-02-19 Jakub Jelinek <jakub@redhat.com>
24678 * c-common.c (c_determine_visibility): If visibility changed and
24679 DECL_RTL has been already set, call make_decl_rtl to update symbol
24682 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
24685 * varasm.c (assemble_variable): Don't check DECL_NAME when
24686 globalizing a variable.
24688 2009-02-19 Joseph Myers <joseph@codesourcery.com>
24691 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
24692 expression before any __builtin_trap call.
24693 * c-typeck.c (build_function_call): Convert and check function
24694 arguments before generating a call to a trap. Evaluate the
24695 function arguments before the trap.
24697 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
24700 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
24701 (UNSPEC_FXAM_MEM): New unspec.
24702 (fxam<mode>2_i387_with_temp): New insn and split pattern.
24703 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
24704 memory using fxam<mode>2_i387_with_temp to remove excess precision.
24706 2009-02-19 Richard Guenther <rguenther@suse.de>
24708 PR tree-optimization/39207
24709 PR tree-optimization/39074
24710 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
24711 storedanything_tree): New.
24712 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
24713 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
24714 (build_succ_graph): Add edges from STOREDANYTHING to all
24716 (init_base_vars): Initialize STOREDANYTHING.
24717 (compute_points_to_sets): Free substitution info after
24718 building the succ graph.
24719 (ipa_pta_execute): Likewise.
24721 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
24723 (do_ds_constraint): Do not add to special var or non-pointer
24725 (type_could_have_pointers): Split out from ...
24726 (could_have_pointers): ... here. For arrays use the element type.
24727 (create_variable_info_for): Initialize may_have_pointers.
24728 (new_var_info): Likewise.
24729 (handle_lhs_call): Make the HEAP variable unknown-sized.
24730 (intra_create_variable_infos): Use a type with pointers for
24731 PARM_NOALIAS, make it unknown-sized.
24733 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
24736 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
24738 2009-02-18 Jason Merrill <jason@redhat.com>
24741 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
24742 value if DECL_EXTERNAL.
24743 * tree-sra.c (sra_walk_gimple_assign): Likewise.
24744 * target.h (gcc_target::binds_local_p): Clarify "module".
24745 * tree.h (TREE_PUBLIC): Clarify "module".
24747 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
24750 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
24751 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
24753 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
24756 * c.opt (Wabi): Support C and ObjC.
24759 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
24761 * config/i386/i386.c (classify_argument): Warn once about the ABI
24762 change when passing union with long double.
24764 * doc/invoke.texi: Update -Wabi for warning psABI changes.
24766 2009-02-18 Joseph Myers <joseph@codesourcery.com>
24769 * c-parser.c (c_parser_compound_statement): Always enter and leave
24772 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24775 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
24777 2009-02-18 Jakub Jelinek <jakub@redhat.com>
24779 PR tree-optimization/36922
24780 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
24781 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
24784 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
24786 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
24789 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
24791 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
24793 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
24795 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
24798 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
24799 Richard Sandiford <rdsandiford@googlemail.com>
24801 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
24802 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
24803 (loongson_biadd): ...this.
24805 2009-02-17 Richard Guenther <rguenther@suse.de>
24807 PR tree-optimization/39202
24808 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
24809 a var make sure to follow existing collapses.
24811 2009-02-17 Richard Guenther <rguenther@suse.de>
24813 PR middle-end/39214
24814 * langhooks.c (lhd_print_error_function): Check for NULL block.
24816 2009-02-17 Richard Guenther <rguenther@suse.de>
24818 PR tree-optimization/39204
24819 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
24822 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
24824 * config/soft-fp/double.h: Update from glibc CVS.
24826 2009-02-17 Richard Guenther <rguenther@suse.de>
24828 PR tree-optimization/39207
24829 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
24830 strict-aliasing warnings for pointers pointing to NULL.
24832 2009-02-16 Joseph Myers <joseph@codesourcery.com>
24835 * c-parser.c (c_parser_braced_init): Call pop_init_level when
24836 skipping until next close brace.
24838 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
24841 * config/i386/i386.c (ix86_expand_push): Set memory alignment
24842 to function argument boundary.
24844 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
24846 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
24847 in the lea_add. Reload eventually constraints it properly.
24848 * config/picochip/constraints.md: Remove the target constraint
24849 "b", since it is not needed anymore.
24851 2009-02-16 Jakub Jelinek <jakub@redhat.com>
24853 * gthr-dce.h: Uglify function parameter and local variable names.
24854 * gthr-gnat.h: Likewise.
24855 * gthr-mipssde.h: Likewise.
24856 * gthr-nks.h: Likewise.
24857 * gthr-posix95.h: Likewise.
24858 * gthr-posix.h: Likewise.
24859 * gthr-rtems.h: Likewise.
24860 * gthr-single.h: Likewise.
24861 * gthr-solaris.h: Likewise.
24862 * gthr-tpf.h: Likewise.
24863 * gthr-vxworks.h: Likewise.
24864 * gthr-win32.h: Likewise.
24866 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
24869 * config/i386/i386.md: Restrict the new peephole2 to move
24870 between MMX/SSE registers.
24872 2009-02-15 Richard Guenther <rguenther@suse.de>
24875 2009-02-13 Richard Guenther <rguenther@suse.de>
24877 * configure.ac: Enable LFS.
24878 * configure: Re-generate.
24879 * config.in: Likewise.
24881 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24883 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
24884 spu_srqwbyte, spu_srqwbytebc): Define.
24885 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
24886 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
24887 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
24888 "shrqby_<mode>"): New insn-and-split patterns.
24889 * config/spu/spu.c (expand_builtin_args): Determine and return
24890 number of operands using spu_builtin_description data.
24891 (spu_expand_builtin_1): Use it.
24893 2009-02-13 Steve Ellcey <sje@cup.hp.com>
24896 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
24899 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
24902 * config/i386/i386.c (override_options): Correct warning
24903 messages for -malign-loops, -malign-jumps and -malign-functions.
24905 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
24908 * config/i386/i386.md: Restrict the new peephole2 to move
24909 between the general purpose registers.
24911 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
24914 * config/i386/i386.c (type_natural_mode): Add a new argument.
24915 Return the original mode and warn ABI change if vector size is 32byte.
24916 (function_arg_advance): Updated.
24917 (function_arg): Likewise.
24918 (ix86_function_value): Likewise.
24919 (ix86_return_in_memory): Likewise.
24920 (ix86_sol10_return_in_memory): Likewise.
24921 (ix86_gimplify_va_arg): Likewise.
24922 (function_arg_32): Don't warn ABX ABI change here.
24923 (function_arg_64): Likewise.
24925 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
24927 * loop-iv.c (implies_p): In the final case, test that operands 0
24928 of the two comparisons match.
24930 * config/bfin/bfin.c (find_prev_insn_start): New function.
24931 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
24932 (find_next_insn_start): Move.
24934 2009-02-13 Richard Guenther <rguenther@suse.de>
24936 * configure.ac: Enable LFS.
24937 * configure: Re-generate.
24938 * config.in: Likewise.
24940 2009-02-13 Joseph Myers <joseph@codesourcery.com>
24943 * c-parser.c (c_parser_parms_list_declarator): Discard pending
24944 sizes on syntax error after some arguments have been parsed.
24946 2009-02-12 Jakub Jelinek <jakub@redhat.com>
24948 * doc/invoke.texi (-fira): Remove.
24950 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
24952 * caller-save.c: Replace regclass.c with reginfo.c in comments.
24953 * recog.c: Likewise.
24956 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
24958 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
24959 (umul_ppmm): Likewise.
24960 (count_leading_zeros): Likewise.
24961 (count_trailing_zeros): Likewise.
24962 (UMUL_TIME): Likewise.
24964 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
24966 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
24967 soft-fp/t-softfp to tmake_file.
24969 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
24970 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
24971 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
24972 IA64_BUILTIN_INFQ]: New.
24973 (ia64_init_builtins): Initialize __builtin_infq,
24974 __builtin_fabsq and __builtin_copysignq if not HPUX.
24975 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
24976 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
24978 * config/ia64/lib1funcs.asm (__divtf3): Define only if
24980 (__fixtfti): Likewise.
24981 (__fixunstfti): Likewise.
24982 (__floattitf): Likewise.
24984 * config/ia64/libgcc-glibc.ver: New.
24985 * config/ia64/t-fprules-softfp: Likewise.
24986 * config/ia64/sfp-machine.h: Likewise.
24988 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
24989 (LIBGCC2_TF_CEXT): Likewise.
24990 (TF_SIZE): Likewise.
24991 (TARGET_INIT_LIBFUNCS): Likewise.
24993 * config/ia64/t-glibc (SHLINB_MAPFILES):
24994 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
24996 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
24998 * config/i386/i386.c (construct_container): Rewrite processing
24999 BLKmode with X86_64_SSE_CLASS.
25001 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
25004 * config/i386/i386.md: Replace simplify_replace_rtx with
25005 replace_rtx in the new peephole2.
25007 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
25009 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
25010 loop unrolling do not happen at -O2.
25012 2009-02-12 Michael Matz <matz@suse.de>
25014 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
25016 2009-02-12 Jakub Jelinek <jakub@redhat.com>
25018 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
25021 2009-02-12 Ben Elliston <bje@au.ibm.com>
25023 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
25024 patterns when updating the back chain. Missed in the 2009-02-10
25027 2009-02-11 Janis Johnson <janis187@us.ibm.com>
25029 * doc/extend.texi (Decimal Floating Types): Update identifier of
25030 draft TR and list of missing support.
25032 2009-02-11 Jakub Jelinek <jakub@redhat.com>
25034 PR middle-end/39154
25035 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
25036 bit to variable length decl's flags, add it also to its
25037 pointer replacement variable.
25039 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
25040 Jakub Jelinek <jakub@redhat.com>
25043 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
25044 (memory_blockage): New expander.
25045 (*memory_blockage): New insn pattern.
25046 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
25047 instead of general blockage at the end of function prologue when
25048 frame pointer is used to access red zone area. Do not emit blockage
25049 when profiling, it is emitted in generic code.
25050 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
25051 function epilogue when frame pointer is used to access red zone area.
25053 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
25056 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
25057 by arithmetic with memory operands.
25058 * config/i386/predicates.md (commutative_operator): New.
25060 2009-02-10 Janis Johnson <janis187@us.ibm.com>
25062 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
25065 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
25067 * alias.h (record_alias_subset): Declare.
25068 * alias.c (record_alias_subset): Make global.
25070 2009-02-10 Nick Clifton <nickc@redhat.com>
25072 * tree-parloops.c: Change license to GPLv3.
25073 * ipa-struct-reorg.c: Change license to GPLv3.
25074 * ipa-struct-reorg.h: Change license to GPLv3.
25076 2009-02-10 Steve Ellcey <sje@cup.hp.com>
25079 * c-decl.c (start_struct): Return NULL on error.
25081 2009-02-10 Jakub Jelinek <jakub@redhat.com>
25083 PR middle-end/39124
25084 * cfgloopmanip.c (remove_path): Call remove_bbs after
25085 cancel_loop_tree, not before it.
25088 * function.h (struct function): Add has_local_explicit_reg_vars bit.
25089 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
25090 VAR_DECLs were seen.
25091 * tree-ssa-live.c (remove_unused_locals): Recompute
25092 cfun->has_local_explicit_reg_vars.
25093 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
25094 copies or clearings if cfun->has_local_explicit_reg_vars.
25096 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
25099 * config/i386/i386.c (expand_prologue): Emit blockage at the end
25100 of function prologue when frame pointer is used to access
25103 2009-02-10 Richard Guenther <rguenther@suse.de>
25105 PR middle-end/39127
25106 * gimplify.c (gimple_regimplify_operands): Always look if
25107 we need to create a temporary.
25109 2009-02-10 Richard Guenther <rguenther@suse.de>
25111 PR tree-optimization/39132
25112 * tree-loop-distribution.c (todo): New global var.
25113 (generate_memset_zero): Trigger TODO_rebuild_alias.
25114 (tree_loop_distribution): Return todo.
25116 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
25119 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
25120 (x86_64_reg_class_name): Removed.
25121 (classify_argument): Return 0 if bytes > 32. Return 0 if the
25122 first one isn't X86_64_SSE_CLASS or any other ones aren't
25123 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
25124 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
25125 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
25126 and 3 X86_64_SSEUP_CLASS.
25127 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
25128 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
25130 2009-02-10 Ben Elliston <bje@au.ibm.com>
25132 * config/rs6000/rs6000.md (allocate_stack): Always use an update
25133 form instruction to update the stack back chain word, even if the
25134 user has disabled the generation of update instructions.
25135 (movdi_<mode>_update_stack): New.
25136 (movsi_update_stack): Likewise.
25137 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
25138 always use an update form instruction to update the stack back
25141 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
25143 PR middle-end/38953
25144 * graphite.c (if_region_set_false_region): After moving a region in
25145 the false branch of a condition, remove the empty dummy basic block.
25146 (gloog): Remove wrong fix for PR38953.
25148 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25150 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
25151 generation due to implicit sign extension.
25153 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
25155 PR middle-end/38981
25156 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
25157 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
25159 2009-02-09 Richard Guenther <rguenther@suse.de>
25161 PR middle-end/35202
25162 * convert.c (convert_to_real): Disable (float)fn((double)x)
25163 to fnf(x) conversion if errno differences may occur and
25164 -fmath-errno is set.
25166 2009-02-07 Anatoly Sokolov <aesok@post.ru>
25168 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
25169 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
25170 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
25172 2009-02-06 Joseph Myers <joseph@codesourcery.com>
25175 * c-common.c (handle_alias_attribute): Disallow attribute for
25176 anything not a FUNCTION_DECL or VAR_DECL.
25178 2009-02-06 Janis Johnson <janis187@us.ibm.com>
25181 * real.c (do_compare): Special-case compare of zero against
25182 decimal float value.
25184 2009-02-06 Joseph Myers <joseph@codesourcery.com>
25187 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
25188 as indicating flexible array members unless the field itself is
25189 being declarared as the incomplete array.
25191 2009-02-06 Jan Hubicka <jh@suse.cz>
25193 PR tree-optimization/38844
25194 * ipa-inline.c (try_inline): Stop inlining recursion when edge
25195 is already inlined.
25197 2009-02-06 Richard Guenther <rguenther@suse.de>
25199 PR middle-end/38977
25200 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
25201 fork because we may expand it as __gcov_fork.
25203 2009-02-06 Nick Clifton <nickc@redhat.com>
25205 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
25207 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
25209 PR tree-optimization/35659
25210 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
25211 vn_phi_eq): Shortcut if hashcode does not match.
25212 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
25214 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
25215 and avoid iterative_hash_expr.
25216 (FOR_EACH_VALUE_ID_IN_SET): New.
25217 (value_id_compare): Remove.
25218 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
25219 sort expressions by value id.
25221 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
25224 * config/sh/predicates.md (general_movsrc_operand): Don't check
25225 the subreg of system registers here.
25227 2009-02-05 Jakub Jelinek <jakub@redhat.com>
25230 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
25231 on the copied decl.
25233 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
25235 PR rtl-optimization/39110
25236 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
25237 addresses, not aligned ones.
25239 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
25240 Richard Guenther <rguenther@suse.de>
25242 PR tree-optimization/39100
25243 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
25244 comment says and add edges.
25246 2009-02-05 Joseph Myers <joseph@codesourcery.com>
25249 * c-common.c (handle_tls_model_attribute): Ignore attribute for
25250 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
25252 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
25254 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
25255 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
25256 register_bb_in_sese, new_sese, free_sese): Moved.
25257 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
25258 outermost_loop_in_scop, build_scop_iteration_domain,
25259 expand_scalar_variables_ssa_name, get_vdef_before_scop,
25260 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
25261 Use loop_in_sese_p instead of loop_in_scop_p.
25262 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
25263 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
25264 (scopdet_basic_block_info): Fix bug in scop detection.
25265 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
25266 eq_loop_to_cloog_loop): Remove.
25267 (nb_loops_around_loop_in_scop, nb_loop
25268 ref_nb_loops): Moved here...
25269 * graphite.h (ref_nb_loops): ... from here.
25270 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
25271 (loop_domain_dim, loop_iteration_vector_dim): Remove.
25272 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
25274 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
25275 Hans-Peter Nilsson <hp@axis.com>
25277 PR rtl-optimization/37889
25278 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
25279 Move offset handling from PLUS to before the switch. Use new
25280 arguments when considering SYMBOL_REFs too.
25281 (rtx_addr_can_trap_p): Pass dummy offset and size.
25282 (enum may_trap_p_flags): Remove.
25283 (may_trap_p_1): Pass size from MEM_SIZE.
25285 PR rtl-optimization/38921
25286 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
25287 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
25288 * rtlanal.c (may_trap_after_code_motion_p): Delete.
25289 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
25291 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
25293 AVX Programming Reference (January, 2009)
25294 * config/i386/sse.md (*vpclmulqdq): New.
25296 2009-02-04 Jakub Jelinek <jakub@redhat.com>
25298 PR tree-optimization/38977
25299 PR gcov-profile/38292
25300 * calls.c (special_function_p): Disregard __builtin_ prefix.
25302 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
25304 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
25305 non-indexable addresses even before reload.
25307 2009-02-03 Joseph Myers <joseph@codesourcery.com>
25310 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
25311 as having variable size. Do not give an error for unnamed
25312 parameters with [*] declarators. Give a warning for type names
25313 with [*] declarators and mark them as variable size.
25314 * c-parser.c (c_parser_sizeof_expression): Do not give an error
25315 for sizeof applied to [*] type names.
25317 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
25320 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
25322 2009-02-03 Jakub Jelinek <jakub@redhat.com>
25324 * gcc.c (process_command): Update copyright notice dates.
25325 * gcov.c (print_version): Likewise.
25326 * gcov-dump.c (print_version): Likewise.
25327 * mips-tfile.c (main): Likewise.
25328 * mips-tdump.c (main): Likewise.
25330 2009-02-03 Joseph Myers <joseph@codesourcery.com>
25333 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
25334 for composite type involving a zero-length array type.
25336 2009-02-03 Jakub Jelinek <jakub@redhat.com>
25339 * function.c (match_asm_constraints_1): Skip over
25340 initial optional % in the constraint.
25342 PR inline-asm/39059
25343 * c-parser.c (c_parser_postfix_expression): If fixed point is not
25344 supported, don't accept FIXED_CSTs.
25345 * c-decl.c (finish_declspecs): Error if fixed point is not supported
25346 and _Sat is used without _Fract/_Accum. Set specs->type to
25347 integer_type_node for cts_fract/cts_accum if fixed point is not
25350 2009-02-02 Catherine Moore <clm@codesourcery.com>
25352 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
25354 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
25356 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
25357 (ABI_HAS_64BIT_SYMBOLS): Use it.
25358 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
25360 2009-02-02 Paul Brook <paul@codesourcery.com>
25362 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
25364 2009-02-02 Jakub Jelinek <jakub@redhat.com>
25366 PR inline-asm/39058
25367 * recog.h (asm_operand_ok): Add constraints argument.
25368 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
25369 recurse on matching constraint.
25370 (check_asm_operands): Pass constraints as 3rd argument to
25371 asm_operand_ok. Don't look up matching constraint here.
25372 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
25375 2009-02-02 Ben Elliston <bje@au.ibm.com>
25377 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
25378 TARGET_NARROW_VOLATILE_BITFIELD macro names.
25380 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25382 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
25383 information. Remove some obsolete information. Reorganize.
25385 * config/pa/fptr.c: Revert license to GPL 2.
25386 * config/pa/milli64.S: Likewise.
25388 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
25391 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
25392 LIBRARY name in, instead of hard-coding it.
25393 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
25394 extra target make frag to tmake_files according to EH model.
25395 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25396 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
25397 frags that define makefile variable EH_MODEL appropriately.
25398 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
25399 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
25400 to "-sjlj" according to type of EH configured.
25401 (LIBGCC_SONAME): Concatenate it to shared library base name.
25402 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
25403 to "_sjlj" according to type of EH configured.
25404 (LIBGCC_SONAME): Concatenate it to shared library base name.
25405 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
25406 (SHLIB_LINK): Add missing semicolon to if-else construct.
25407 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
25408 string value of "pe_dll" command-line option.
25409 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
25410 (SHLIB_SONAME): Use it when overriding t-cygming default.
25411 (SHLIB_IMPLIB): Override t-cygming default.
25412 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
25413 string value of "pe_dll" command-line option.
25415 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
25418 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
25419 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
25421 2009-01-31 Richard Guenther <rguenther@suse.de>
25423 PR tree-optimization/38937
25424 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
25425 computing the transitive closure.
25427 2009-01-30 Richard Guenther <rguenther@suse.de>
25429 PR tree-optimization/39041
25430 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
25431 Propagate variable indices only if the types match for this stmt.
25433 2009-01-30 Jakub Jelinek <jakub@redhat.com>
25436 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
25437 inline but never defined.
25439 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
25441 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
25442 (*insv_h_di_reg_extimm): New insn.
25443 (*insv_l<mode>_reg_extimm): New insn.
25445 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25447 * config/picochip/picochip.c (flag_conserve_stack): set
25448 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
25449 fconserve-stack. Reduce call-overhead used by inliner.
25451 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25454 * common.opt (flag_conserve_stack): Initialised to zero.
25456 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
25459 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
25460 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
25463 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
25465 * ira-color.c (allocno_reload_assign): Update comments.
25466 * regmove.c (regmove_optimize): Likewise.
25470 2009-01-29 Robert Millan <rmh@aybabtu.com>
25472 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
25473 * config/i386/kopensolaris-gnu.h: New file. Undefine
25474 `MD_UNWIND_SUPPORT'.
25475 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
25477 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
25479 PR tree-optimization/39007
25480 * tree-loop-distribution.c (generate_builtin): Use
25481 recompute_dominator to compute the immediate dominator of the
25482 basic block just after the loop.
25484 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
25486 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
25487 (ASM_OUTPUT_DWARF_PCREL): Define.
25489 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
25491 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
25492 * doc/passes.texi: Remove entries about regclass, local-alloc, and
25493 global. Modify entries about regmove and IRA.
25495 * ra-conflict.c: Remove the file.
25497 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
25499 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
25500 (pass_regclass_init): Rename to pass_reginfo_init.
25502 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
25504 * toplev.h (flag_ira): Remove.
25506 * caller-save.c (setup_save_areas): Remove flag_ira.
25508 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
25510 * global.c: Remove the file.
25512 * opts.c (decode_options): Remove flag_ira.
25514 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
25516 * regmove.c: Modify file description.
25517 (find_use_as_address, try_auto_increment): Define them only if
25518 AUTO_INC_DEC is defined.
25519 (replacement_quality, replace_in_call_usage, fixup_match_1,
25520 stable_and_no_regs_but_for_p): Remove.
25521 (reg_set_in_bb): Make it static.
25522 (regmove_optimize): Remove flag_ira and code which worked for
25525 * local-alloc.c: Remove the file.
25527 * common.opt (fira): Remove.
25529 * ira.c: Include except.h.
25530 (eliminable_regset): Move from global.c.
25531 (mark_elimination): Ditto. Remove flag_ira.
25532 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
25533 equiv_mem_modified, validate_equiv_mem_from_store,
25534 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
25535 contains_replace_regs, memref_referenced_p, memref_used_between_p,
25536 no_equiv, recorded_label_ref): Move from local-alloc.c.
25537 (update_equiv_regs): Ditto. Make it static.
25538 (print_insn_chain, print_insn_chains): Move it from global.c.
25539 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
25540 (build_insn_chain): Ditto. Make it static.
25541 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
25542 Rename to init_live_subregs.
25543 (gate_ira): Remove flag_ira.
25545 * regclass.c: Rename reginfo.c. Change file description.
25546 (FORBIDDEN_INC_DEC_CLASSES): Remove.
25547 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
25548 (init_reg_sets_1): Remove code for evaluation of
25549 reg_class_superclasses and losing_caller_save_reg_set.
25550 (init_regs): Remove init_reg_autoinc.
25551 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
25552 ok_for_base_p_nonstrict): Remove.
25553 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
25554 (pass_regclass_init): Rename to pass_reginfo_init. Modify
25555 corresponding entries.
25556 (dump_regclass, record_operand_costs, scan_one_insn,
25557 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
25558 record_address_regs, auto_inc_dec_reg_p): Remove.
25559 (gt-regclass.h): Rename to gt-reginfo.h.
25561 * rtl.h (dump_global_regs, retry_global_alloc,
25562 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
25564 * Makefile.in (RA_H): Remove.
25565 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
25566 Rename regclass.o to reginfo.o.
25567 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
25569 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
25570 (GTFILES): Rename regclass.c to reginfo.c.
25572 * passes.c (init_optimization_passes): Remove pass_local_alloc and
25573 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
25575 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
25576 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
25578 (finish_spills): Ditto. Remove code for !flag_ira.
25580 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
25582 PR middle-end/35854
25583 * doc/invoke.texi (rtl debug options): Complete rewrite.
25584 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
25586 * mode-switching.c (pass_mode_switching): Rename pass from
25587 "mode-sw" to "mode_sw".
25588 * except.c (pass_convert_to_eh_ranges): Rename pass from
25589 "eh-ranges" to "eh_ranges".
25590 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
25594 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
25595 Alexander Monakov <amonakov@ispras.ru>
25597 PR middle-end/38857
25598 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
25600 (move_exprs_to_boundary): Change return type and pass through
25601 should_move from move_op. Relax assert. Update usage ...
25602 (schedule_expr_on_boundary): ... here. Use should_move instead of
25604 (move_op_orig_expr_found): Indicate that insn was disconnected from
25606 (code_motion_process_successors): Do not call after_merge_succs
25607 callback if original expression was not found when traversing any of
25609 (code_motion_path_driver): Change return type. Update prototype.
25610 (move_op): Update comment. Add a new parameter (should_move). Update
25611 prototype. Set *should_move based on indication provided by
25612 move_op_orig_expr_found.
25614 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
25616 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
25617 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
25618 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
25619 * config/rs6000/rs6000.c (rs6000_override_options): Default
25620 avoid-indexed-addresses on for Power6, off for everything else.
25621 (avoiding_indexed_address_p): New function.
25622 (rs6000_legitimize_address): Use it.
25623 (rs6000_legitimate_address): Likewise.
25624 * config/rs6000/rs6000.md (movXX_updateX): Likewise
25626 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
25628 PR tree-optimization/38997
25629 * tree-loop-distribution.c (generate_memset_zero): Use
25630 POINTER_PLUS_EXPR for a pointer addition.
25632 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
25634 * config/s390/s390.md (bswap<mode>2): New pattern added.
25636 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25638 * config/s390/s390.md (*tls_load_31): Added type attribute.
25640 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25642 * config/s390/s390.md: Fix a few comments.
25644 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25646 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
25647 (*tm<mode>_full): Fixed z10prop attribute.
25648 (*tst<mode>_extimm): Fixed z10prop attribute.
25649 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
25650 (*tstqiCCT_cconly): Fixed z10prop attribute.
25651 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
25652 (*movsi_larl): Fixed z10prop attribute.
25653 (*movsi_zarch): Fixed z10prop attribute.
25654 (*movsi_eas): Fixed z10prop attribute.
25655 (*movhi): Fixed z10prop attribute.
25656 (*movqi): Fixed z10prop attribute.
25657 (*movstrictqi): Fixed z10prop attribute.
25658 (*mov<mode>): Fixed z10prop attribute.
25659 (*movcc): Fixed z10prop attribute.
25660 (*sethighpartdi_64): Fixed z10prop attribute.
25661 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
25662 (*negdi2_sign_cc): Fixed z10prop attribute.
25663 (*negdi2_sign): Fixed z10prop attribute.
25664 (*absdi2_sign_cc): Fixed z10prop attribute.
25665 (*absdi2_sign): Fixed z10prop attribute.
25666 (*negabsdi2_sign_cc): Fixed z10prop attribute.
25667 (*negabsdi2_sign): Fixed z10prop attribute.
25668 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
25669 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
25670 (doloop_si64): Fixed z10prop attribute.
25671 (doloop_si31): Fixed z10prop attribute.
25672 (doloop_long): Fixed z10prop attribute.
25673 (indirect_jump): Fixed z10prop attribute.
25674 (nop): Fixed z10prop attribute.
25675 (main_base_64): Fixed z10prop attribute.
25676 (reload_base_64): Fixed z10prop attribute.
25678 2009-01-28 Jakub Jelinek <jakub@redhat.com>
25680 PR rtl-optimization/38740
25681 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
25683 * config/mips/mips.c (mips_reorg): Likewise.
25685 2009-01-28 Richard Guenther <rguenther@suse.de>
25687 PR tree-optimization/38926
25688 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
25689 with the correct value id to a value.
25690 (do_regular_insertion): Use the value number of edoubleprime
25691 for the value number of the expr.
25694 2008-08-21 Richard Guenther <rguenther@suse.de>
25696 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
25697 a PHI ask VN if it is already available.
25698 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
25699 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
25701 2009-01-28 Jakub Jelinek <jakub@redhat.com>
25703 PR middle-end/38934
25704 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
25705 set to varying whenever max has TREE_OVERFLOW set, similarly
25706 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
25708 2009-01-28 Richard Guenther <rguenther@suse.de>
25710 PR middle-end/38908
25711 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
25712 uninitialized aggregate uses in call arguments.
25714 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
25716 PR tree-optimization/38984
25717 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
25718 the nothing_id variable if -fno-delete-null-pointer-checks.
25720 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
25723 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
25724 (set_got_offset_rex64): Ditto.
25726 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
25729 * doc/extend.texi: Improve local variable with asm reg.
25731 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
25733 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
25734 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
25735 was not supplied then set warn_packed_bitfield_compat to the
25736 default value of 1.
25737 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
25740 2009-01-27 Richard Guenther <rguenther@suse.de>
25742 PR tree-optimization/38503
25743 * cfgexpand.c (expand_gimple_basic_block): Ignore
25744 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
25745 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
25746 variables that cannot have TBAA applied.
25747 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
25750 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
25752 PR middle-end/38969
25753 * calls.c (initialize_argument_information): Do not wrap complex
25754 arguments in SAVE_EXPR.
25756 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
25758 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
25759 (INSTALL_LIBGCC): Revert typo commit.
25761 2009-01-26 Richard Guenther <rguenther@suse.de>
25763 PR tree-optimization/38745
25764 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
25765 from special handling.
25767 2009-01-26 Richard Guenther <rguenther@suse.de>
25769 PR tree-optimization/38745
25770 * tree-ssa.c (execute_update_addresses_taken): Do not include
25771 variables that cannot possibly be a register in not_reg_needs.
25772 Do not clear TREE_ADDRESSABLE on vars that may not become
25774 * tree-ssa.c (update_alias_info_1): Include those in the set
25775 of addressable vars.
25777 2009-01-26 Richard Guenther <rguenther@suse.de>
25779 PR middle-end/38851
25780 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
25781 * tree-ssa-dse.c: Include langhooks.h
25782 (execute_simple_dse): Remove stores with zero size.
25784 2009-01-24 Jakub Jelinek <jakub@redhat.com>
25787 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
25790 2009-01-24 Julian Brown <julian@codesourcery.com>
25792 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
25793 config/arm/linux-atomic.c.
25794 * config/arm/linux-atomic.c: New.
25796 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
25798 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
25799 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
25800 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
25802 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
25805 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
25808 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
25810 PR tree-optimization/38953
25811 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
25812 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
25813 (gloog): Split the exit of the scop when the scop exit is a loop exit.
25814 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
25817 2009-01-24 Paul Brook <paul@codesourcery.com>
25819 * config/arm/neon.md (neon_type): Move to arm.md.
25820 (neon_mov<VSTRUCT>): Add neon_type attribute.
25821 * config/arm/arm.md (neon_type): Move to here.
25822 (conds): Add "unconditioal" and use as default for NEON insns.
25824 2009-01-24 Ben Elliston <bje@au.ibm.com>
25826 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
25827 void *' warning from -Wc++-compat.
25828 * Makefile.in (dominance.o-warn): Remove.
25830 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
25832 PR tree-optimization/38932
25833 * fold-const.c (fold_unary_ignore_overflow): New.
25834 * tree.h (fold_unary_ignore_overflow): Declare.
25835 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
25836 * tree-ssa-sccvn.c (visit_reference_op_load,
25837 simplify_unary_expression): Likewise.
25839 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
25841 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
25842 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
25843 regardless of their type.
25844 * c-common.c (handle_packed_attribute): Don't ignore packed on
25846 * c.opt (Wpacked-bitfield-compat): New warning option.
25847 * stor-layout.c (place_field): Warn if offset of a field changed.
25848 * doc/extend.texi (packed): Mention the ABI change.
25849 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
25850 (Warning Options): Add it to the list.
25852 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
25854 * c-opts.c (c_common_post_options): Fix a typo in comments.
25856 2009-01-22 Steve Ellcey <sje@cup.hp.com>
25858 PR middle-end/38615
25859 * gimplify.c (gimplify_init_constructor): Fix promotion of const
25860 variables to static.
25861 * doc/invoke.texi (-fmerge-all-constants): Update description.
25863 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
25866 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
25867 (*movdi_1_rex64): Use type "mmx" for alternative 5.
25869 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
25871 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
25873 (LOCAL_ALIGNMENT): Similarly.
25875 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
25876 Joseph Myers <joseph@codesourcery.com>
25878 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
25879 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
25880 * config/arm/arm-tune.md: Regenerate.
25881 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
25884 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
25886 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
25887 version number to five.
25889 2009-01-22 Dodji Seketeli <dodji@redhat.com>
25892 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
25893 * c-common.c (set_underlying_type): Likewise.
25894 (is_typedef_decl ): Likewise
25896 (set_underlying_type): Likewise.
25897 (is_typedef_type): Likewise.
25899 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
25901 PR middle-end/38587
25902 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
25905 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25908 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
25909 (LIBGCC_SPEC): Don't define.
25910 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
25912 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
25914 PR rtl-optimization/38879
25915 * alias.c (base_alias_check): Unaligned access via AND address can
25916 alias all surrounding object types except those with sizes equal
25917 or wider than the size of unaligned access.
25919 2009-01-21 Dodji Seketeli <dodji@redhat.com>
25922 * c-decl.c (clone_underlying_type): Move this ...
25923 * c-common.c (set_underlying_type): ... here.
25924 Also, make sure the function properly sets TYPE_STUB_DECL() on
25925 the newly created typedef variant type.
25926 (is_typedef_decl ): New entry point.
25927 * tree.h: Added a new member member_types_needing_access_check to
25928 struct tree_decl_non_common.
25929 (set_underlying_type): New entry point.
25930 (is_typedef_type): Likewise.
25932 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
25934 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
25935 Check whether two instructions have memory references that
25936 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
25937 are helper functions for traversing.
25938 * alias.h (insn_alias_sets_confilict_p): New prototypes.
25939 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
25940 not to draw dependency edge for instructions with non-conflicting
25943 2009-01-20 Joseph Myers <joseph@codesourcery.com>
25946 * longlong.h: Update copyright years. Use soft-fp license notice.
25947 Sync __clz_tab declaration with glibc.
25949 2009-01-20 Steve Ellcey <sje@cup.hp.com>
25952 * doc/extend.texi (syscall_linkage): New.
25953 (version_id): Modify.
25955 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
25956 Richard Guenther <rguenther@suse.de>
25958 PR tree-optimization/38747
25959 PR tree-optimization/38748
25960 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
25961 conversion if the base address is an indirect reference and the
25962 aliasing sets could cause issues.
25964 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
25966 * common.opt (fgraphite, fgraphite-identity): Add comment for
25967 explaining why these options are not documented.
25969 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
25971 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
25972 gimple_call_lhs is NULL.
25974 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
25977 * emit-rtl.c (adjust_address_1): Make sure memref is never
25980 2009-01-20 Ben Elliston <bje@au.ibm.com>
25982 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
25983 const qualifier from arg parameter. Remove unnecessary cast to char *.
25984 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
25985 const qualifier from arg 2.
25987 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
25989 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
25991 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
25994 * rtl.h (reinit_regs): New prototype.
25995 * regclass.c: Include ira.h.
25996 (reinit_regs): New.
25997 * Makefile.in (regclass.o): Add ira.h.
25998 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
26000 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
26003 * c-common.c (handle_aligned_attribute): Use
26004 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
26005 default alignment value.
26007 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
26009 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
26010 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
26012 * doc/extend.texi: Update __attribute__ ((aligned)). Document
26013 __BIGGEST_ALIGNMENT__.
26015 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
26017 2009-01-18 Richard Guenther <rguenther@suse.de>
26019 PR tree-optimization/38819
26020 * tree-flow.h (operation_could_trap_helper_p): Declare.
26021 * tree-eh.c (operation_could_trap_helper_p): Export.
26022 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
26023 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
26024 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
26025 are about to insert a possibly trapping instruction and fail
26028 2009-01-18 Andreas Schwab <schwab@suse.de>
26030 * doc/install.texi (Configuration): Remove obsolete paragraph
26031 about use of --with-gnu-ld with --with-gnu-as.
26033 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
26035 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
26036 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
26037 Follow spelling conventions.
26039 2009-01-18 Ben Elliston <bje@au.ibm.com>
26041 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
26042 C++ warning about implicit conversion from void * to struct
26044 (bitmap_obstack_free): Likewise for bitmap_element *.
26045 * Makefile.in (bitmap.o-warn): Remove.
26047 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
26049 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
26051 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
26052 Tobias Grosser <tobi.grosser@amd.com>
26054 * graphite.c (graphite_trans_scop_block): Do not block single
26057 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
26059 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
26060 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
26061 test with assertion.
26063 2009-01-16 Richard Guenther <rguenther@suse.de>
26065 PR tree-optimization/38835
26066 PR middle-end/36227
26067 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
26068 and INT + PTR -> (INT)(PTR p+ INT) folding.
26069 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
26071 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
26074 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
26075 the subreg from a lowpart subreg if it is also casting the value.
26077 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
26078 Tobias Grosser <tobi.grosser@amd.com>
26080 * graphite.c (compare_prefix_loops): New.
26081 (build_scop_canonical_schedules): Rewritten.
26082 (graphite_transform_loops): Move build_scop_canonical_schedules
26083 after build_scop_iteration_domain.
26085 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
26086 Tobias Grosser <tobi.grosser@amd.com>
26088 * graphite.c (add_conditions_to_domain): Add the loops to
26089 the dimension of the iteration domain. Do copy the domain
26090 only when it exists.
26091 (build_scop_conditions_1): Do not call add_conditions_to_domain.
26092 (add_conditions_to_constraints): New.
26093 (can_generate_code_stmt, can_generate_code): Removed.
26094 (gloog): Do not call can_generate_code.
26095 (graphite_transform_loops): Call add_conditions_to_constraints
26096 after building the iteration domain.
26098 2009-01-16 Jakub Jelinek <jakub@redhat.com>
26100 PR tree-optimization/38789
26101 * tree-ssa-threadedge.c
26102 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
26103 __builtin_constant_p.
26105 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
26107 * dce.c (delete_unmarked_insns): Reversed the order that insns are
26108 examined before deleting them.
26110 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
26112 * function.c (aggregate_value_p): Correctly extract the function
26113 type from CALL_EXPR_FN lookup.
26115 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
26117 * config/picochip/picochip.c (picochip_override_options): Revert
26118 CFI asm flag disable commited previously.
26120 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
26121 Tobias Grosser <tobi.grosser@amd.com>
26122 Jan Sjodin <jan.sjodin@amd.com>
26124 * graphite.c (scan_tree_for_params): On substractions negate
26125 all the coefficients of the term.
26126 (clast_to_gcc_expression_red): New. Handle reduction expressions
26127 of more than two operands.
26128 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
26129 (get_vdef_before_scop): Handle also the case of default definitions.
26131 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
26133 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
26134 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
26135 Also use them when walking CALL_INSN_FUNCTION_USAGE.
26137 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
26138 Joey Ye <joey.ye@intel.com>
26140 PR middle-end/37843
26141 * cfgexpand.c (expand_stack_alignment): Don't update stack
26142 boundary nor check incoming stack boundary here.
26143 (gimple_expand_cfg): Update stack boundary and check incoming
26144 stack boundary here.
26146 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
26148 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
26150 2009-01-14 Jakub Jelinek <jakub@redhat.com>
26152 PR rtl-optimization/38245
26153 * calls.c (expand_call): Add stack arguments to
26154 CALL_INSN_FUNCTION_USAGE even for pure calls (when
26155 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
26156 in regs and partially in memory or BLKmode arguments.
26157 (emit_library_call_value_1): Add stack arguments to
26158 CALL_INSN_FUNCTION_USAGE even for pure calls (when
26159 ACCUMULATE_OUTGOING_ARGS).
26160 * dce.c: Include tm_p.h.
26161 (find_call_stack_args): New function.
26162 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
26164 (mark_insn): Call find_call_stack_args for CALL_Ps.
26165 (prescan_insns_for_dce): Walk insns backwards in bb rather than
26166 forwards. Allocate and free arg_stores bitmap if needed, pass it
26167 down to deletable_insn_p, don't mark stores set in arg_stores
26168 bitmap, clear the bitmap at the beginning of each bb.
26169 * Makefile.in (dce.o): Depend on $(TM_P_H).
26171 2009-01-14 Michael Meissner <gnu@the-meissners.org>
26174 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
26175 to make sure the insn is a conditional test (bug 22599). Reformat a
26178 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
26180 PR middle-end/38431
26181 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
26182 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
26183 (gloog): Do not call cleanup_tree_cfg.
26184 (graphite_transform_loops): Call cleanup_tree_cfg after all
26185 scops have been code generated.
26187 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
26188 * doc/gty.texi (Invoking the garbage collector): Added new node
26189 and section documenting ggc_collect.
26191 2009-01-14 Richard Guenther <rguenther@suse.de>
26193 PR tree-optimization/38826
26194 PR middle-end/38477
26195 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
26196 initialization notes only if we actually emitted a warning.
26197 (intra_create_variable_infos): Add constraints for a result decl
26198 that is passed by hidden reference.
26199 (build_pred_graph): Mark all related variables non-direct on
26202 2009-01-14 Nick Clifton <nickc@redhat.com>
26204 * ira-conflicts.c: Include addresses.h for the definition of
26206 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
26207 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
26209 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
26212 * Makefile.in (ira-lives.o): Add except.h.
26214 * ira-lives.c: Include except.h.
26215 (process_bb_node_lives): Process can_throw_internal.
26217 2009-01-13 Jakub Jelinek <jakub@redhat.com>
26219 PR rtl-optimization/38774
26220 * combine.c (simplify_set): When undoing cc_use change, don't do
26221 PUT_CODE on the newly created comparison, but instead put back the
26224 2009-01-13 Joseph Myers <joseph@codesourcery.com>
26226 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
26227 values. Remove duplicate arm8 entry.
26229 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
26231 PR tree-optimization/38786
26232 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
26233 the SSA_NAME case of expand_scalar_variables_expr.
26234 Set the type of an expression to the type of its assign statement.
26235 (expand_scalar_variables_expr): Also gather the scalar computation
26236 used to index the memory access. Do not pass loop_p.
26237 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
26238 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
26239 the gimple_stmt_iterator where it inserts new code.
26240 Do not pass loop_p.
26241 (copy_bb_and_scalar_dependences): Do not pass loop_p.
26242 (translate_clast): Update call to copy_bb_and_scalar_dependences.
26244 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
26246 * graphite.h (debug_value): Removed.
26247 * graphite.c (debug_value): Removed.
26249 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
26251 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
26252 ldrd/strd with two 32-bit instructions.
26254 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
26256 * config/arm/arm.c (struct processors): Pass for speed down into
26257 cost helper functions.
26258 (const_ok_for_op): Handle COMPARE and inequality nodes.
26259 (arm_rtx_costs_1): Rewrite.
26260 (arm_size_rtx_costs): Update prototype.
26261 (arm_rtx_costs): Pass speed down to helper functions.
26262 (arm_slowmul_rtx_costs): Rework cost calculations.
26263 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
26264 (arm_9e_rtx_costs): Likewise.
26266 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
26268 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
26269 relocations of local symbols wider than UNITS_PER_WORD are not valid.
26270 (alpha_legitimize_address): Do not split local symbols wider than
26271 UNITS_PER_WORD into HIGH/LO_SUM parts.
26273 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
26276 * gcc.c (process_command): Replace call to execvp with calls
26277 to pex_one and exit.
26279 2009-01-03 Anatoly Sokolov <aesok@post.ru>
26282 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
26283 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
26284 variant for devices with 3-byte PC.
26285 (__tablejump_elpm__): New.
26287 2009-01-12 Jakub Jelinek <jakub@redhat.com>
26290 * c-parser.c (c_parser_postfix_expression): Allow `->' in
26291 offsetof member-designator, handle it as `[0].'.
26293 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26295 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
26296 function when not using named sections on targets with named sections
26297 if branch distance is less than 262132.
26299 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
26301 * combine.c (combine_instructions): Recompute
26302 optimize_this_for_speed_p for each BB in the main combine loop.
26304 2009-01-12 Tomas Bily <tbily@suse.cz>
26307 * tree-loop-distribution.c (prop_phis): New function.
26308 (generate_builtin): Call prop_phis.
26310 2009-01-12 Jakub Jelinek <jakub@redhat.com>
26312 PR tree-optimization/38807
26313 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
26314 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
26316 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
26318 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
26319 subreg of op0 to the original op0.
26321 2009-01-11 Laurent GUERBY <laurent@guerby.net>
26323 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
26325 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
26328 * mips-tfile.c (parse_def): Fix parsing of def strings
26329 starting with digits.
26331 2009-01-10 Jakub Jelinek <jakub@redhat.com>
26334 * config/arm/arm.c (arm_is_long_call_p): Don't call
26335 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
26337 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
26339 * regrename.c (regrename_optimize): Fix dumping.
26340 (find_oldest_value_reg): Preserve REG_POINTER.
26341 (copy_hardreg_forward_1): Likewise.
26343 2009-01-09 Diego Novillo <dnovillo@google.com>
26345 * gimple.h (struct gimple_statement_base) <uid>: Document
26346 the restrictions on its use.
26347 (gimple_uid): Tidy.
26348 (gimple_set_uid): Tidy.
26350 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26352 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
26353 zero guard even if align_bytes != 0 and count is smaller than
26356 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
26358 PR rtl-optimization/38495
26359 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
26360 (add_range_and_copies_from_move_list): Print all added ranges.
26361 Add ranges to memory optimized destination.
26363 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26367 * config/i386/i386.c (override_options): Reject
26368 -mstringop-strategy=rep_8byte with -m32.
26369 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
26370 to 1. Do count comparison against epilogue_size_needed at compile
26371 time even when count_exp was constant forced into register. For
26372 size_needed don't jump to epilogue, instead just avoid aligning
26373 and invoke the body algorithm. If need_zero_guard, add zero guard
26374 even if count is non-zero, but smaller than size_needed + number of
26375 bytes that could be stored for alignment.
26376 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
26377 to 1. If need_zero_guard, add zero guard even if count is non-zero,
26378 but smaller than size_needed + number of bytes that could be stored
26379 for alignment. Compare size_needed with epilogue_size_needed instead
26380 of desired_align - align, don't adjust size_needed, pass
26381 epilogue_size_needed to the epilogue expanders.
26384 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
26386 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26388 * pa.c (last_address): Change to unsigned.
26389 (update_total_code_bytes): Change argument to unsigned. Don't
26390 check if insn addresses are set.
26391 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
26392 addresses are not set.
26393 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
26395 2009-01-09 Nick Clifton <nickc@redhat.com>
26397 * config/sh/symbian.c: Replace uses of DECL_INLINE with
26398 DECL_DECLARED_INLINE_P.
26400 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26402 PR middle-end/38347
26403 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
26404 GET_MODE (op0) in operand_subword_force calls.
26406 PR middle-end/38771
26407 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
26408 fold_convert arg0 operands to TREE_TYPE (op0) first.
26410 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
26412 * params.def (ira-max-conflict-table-size): Decrease default value
26415 2009-01-08 Jakub Jelinek <jakub@redhat.com>
26417 PR tree-optimization/37031
26418 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
26420 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
26421 allocate it using gc instead of heap, use VEC_quick_push instead of
26423 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
26424 instead of heap, use VEC_quick_push instead of VEC_safe_push.
26425 * tree-data-ref.h (struct access_matrix): Change matrix to gc
26426 allocated vector from heap allocated.
26427 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
26428 * tree-loop-linear.c (linear_transform_loops): Allocate nest
26429 vector only after perfect_loop_nest_depth call.
26431 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
26432 Jan Sjodin <jan.sjodin@amd.com>
26434 PR tree-optimization/38559
26435 * graphite.c (debug_value, copy_constraint,
26436 swap_constraint_variables, scale_constraint_variable, ): New.
26437 (get_lower_bound, get_upper_bound): Removed.
26438 (graphite_trans_bb_strip_mine): Clean up this code that works
26439 only for constant number of iterations. Fully copy upper and
26440 lower bound constraints, not only the constant part of them.
26441 * graphite.h (debug_value): Declared.
26443 2009-01-08 Ira Rosen <irar@il.ibm.com>
26445 PR tree-optimization/37194
26446 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
26447 Don't add the cost of cost model guard in prologue to scalar
26448 outside cost in case of known number of iterations.
26450 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
26451 Alan Modra <amodra@bigpond.net.au>
26453 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
26454 non-word-aligned REG+CONST addressing.
26456 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
26459 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
26460 free_after_compilation when outputting a thunk.
26461 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
26462 Do not call free_after_compilation here.
26464 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
26466 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
26467 (ix86_valid_target_attribute_inner_p): Ditto.
26469 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
26471 PR tree-optimization/38492
26472 PR tree-optimization/38498
26473 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
26474 * tree-chrec.h (scev_is_linear_expression): Declared.
26475 * graphite.c (graphite_cannot_represent_loop_niter): New.
26476 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
26477 (graphite_loop_normal_form): Use gcc_assert.
26478 (scan_tree_for_params): Use CASE_CONVERT.
26479 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
26480 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
26481 Use gcc_assert. Discard scops that contain unhandled cases.
26482 (build_scop_conditions): Return a boolean status for unhandled cases.
26483 (strip_mine_profitable_p): Print the loop number, not its depth.
26484 (is_interchange_valid): Pass the depth of the loop nest, don't
26485 recompute it wrongly.
26486 (graphite_trans_bb_block): Same.
26487 (graphite_trans_bb_block): Print tentative of loop blocking.
26488 (graphite_trans_scop_block): Do not print that the loop has been
26490 (graphite_transform_loops): Do not handle scops that contain condition
26493 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
26495 AVX Programming Reference (December, 2008)
26496 * config/i386/avxintrin.h (_mm256_stream_si256): New.
26497 (_mm256_stream_pd): Likewise.
26498 (_mm256_stream_ps): Likewise.
26500 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
26501 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
26502 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
26503 (bdesc_special_args): Add __builtin_ia32_movntdq256,
26504 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
26505 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
26506 (ix86_expand_special_args_builtin): Likewise.
26508 * config/i386/sse.md (AVXMODEDI): New.
26509 (avx_movnt<mode>): Likewise.
26510 (avx_movnt<mode>): Likewise.
26511 (<sse>_movnt<mode>): Remove AVX support.
26512 (sse2_movntv2di): Likewise.
26514 2009-01-07 Richard Guenther <rguenther@suse.de>
26516 PR middle-end/38751
26517 * fold-const.c (extract_muldiv): Remove obsolete comment.
26518 (fold_plusminus_mult_expr): Undo MINUS_EXPR
26519 to PLUS_EXPR canonicalization for the canonicalization.
26521 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
26523 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
26524 hosted cross-compilers generating less efficient code.
26526 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
26528 * function.h (rtl_data): Add a dbr_scheduled_p field.
26529 * reorg.c (dbr_schedule): Set it.
26530 (gate_handle_delay_slots): Check it.
26531 * config/mips/mips.c (mips_base_delayed_branch): Delete.
26532 (mips_reorg): Check flag_delayed_branch instead of
26533 mips_base_delayed_branch.
26534 (mips_override_options): Don't set mips_base_delayed_branch
26535 or flag_delayed_branch.
26537 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
26539 PR rtl-optimization/38426.
26540 * ira.c (ira): Set current_function_is_leaf earlier.
26542 2009-01-06 Jakub Jelinek <jakub@redhat.com>
26544 PR rtl-optimization/38722
26545 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
26546 too early, only set a flag and modify after last possible
26549 2009-01-06 Janis Johnson <janis187@us.ibm.com>
26552 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
26553 * real.c (decimal_single_format): Correct values of emin and emax.
26554 (decimal_double_format): Ditto.
26555 (decimal_quad_format): Ditto.
26556 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
26557 computation of DECnn_MIN and DECnn_MAX for corrected values of
26558 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
26559 __DECnn_MIN__, and adjust its computation for the corrected value
26562 2009-01-06 Jan Hubicka <jh@suse.cz>
26565 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
26567 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
26569 * doc/contrib.texi (Contributors): Slightly adjust the end note.
26570 Add Robert Clark to the list of testers.
26572 2009-01-06 Jan Hubicka <jh@suse.cz>
26573 Kai Tietz <kai.tietz@onevision.com>
26575 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
26576 * config/i386/i386.c (ix86_expand_call): Add clobbers.
26578 2009-01-06 Jan Hubicka <jh@suse.cz>
26579 Kai Tietz <kai.tietz@onevision.com>
26581 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
26583 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
26584 (ix86_nsaved_regs): Count only general purpose regs.
26585 (ix86_nsaved_sseregs): New.
26586 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
26587 to 16 for w64; compute padding and size of sse reg save area.
26588 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
26589 general purpose regs.
26590 (ix86_emit_save_sse_regs_using_mov): New.
26591 (ix86_expand_prologue): Save SSE regs if needed.
26592 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
26593 (ix86_emit_restore_sse_regs_using_mov): New.
26594 (ix86_expand_epilogue): Save SSE regs if needed.
26596 2009-01-06 Jan Hubicka <jh@suse.cz>
26597 Kai Tietz <kai.tietz@onevision.com>
26599 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
26600 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
26601 functions when accumulate outgoing args is off.
26603 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
26606 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
26607 before using pseudos_have_intersected_live_ranges_p.
26609 * ira-int.h (ira_assert): Always define.
26611 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
26613 AVX Programming Reference (December, 2008)
26614 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
26615 (_mm256_permute2_pd): Likewise.
26616 (_mm_permute2_ps): Likewise.
26617 (_mm256_permute2_ps): Likewise.
26618 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
26619 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
26621 * config/i386/i386.c (ix86_builtins): Remove
26622 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
26623 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
26624 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
26625 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
26626 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
26627 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
26628 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
26629 __builtin_ia32_vpermil2ps256.
26630 (ix86_init_mmx_sse_builtins): Updated.
26631 (ix86_expand_args_builtin): Likewise.
26633 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26635 * pa.c (output_call): Relocate non-jump insns in the delay slot of
26636 long absolute calls when generating PA 2.0 code.
26638 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
26640 PR rtl-optimization/38583
26641 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
26643 * params.def (ira-max-conflict-table-size): New.
26645 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
26647 * ira.h (ira_conflicts_p): New external definition.
26649 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
26650 table. Report this. Return result of building.
26651 (ira_build_conflicts): Use ira_conflicts_p. Check result of
26652 building conflict table.
26654 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
26655 (ira_color): Use ira_conflicts_p.
26657 * global.c: Include ira.h.
26658 (pseudo_for_reload_consideration_p, build_insn_chain): Use
26661 * Makefile.in (global.o): Add ira.h.
26663 * ira-build.c (mark_all_loops_for_removal,
26664 propagate_some_info_from_allocno): New.
26665 (remove_unnecessary_allocnos): Call
26666 propagate_some_info_from_allocno.
26667 (remove_low_level_allocnos): New.
26668 (remove_unnecessary_regions): Add parameter. Call
26669 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
26670 parameter to remove_unnecessary_regions.
26671 (ira_build): Remove all regions but root if the conflict table was
26672 not built. Update conflict hard regs for allocnos crossing calls.
26674 * ira.c (ira_conflicts_p): New global.
26675 (ira): Define and use ira_conflicts_p.
26677 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
26678 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
26679 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
26681 2009-01-06 Ben Elliston <bje@au.ibm.com>
26683 * gengtype-lex.l (YY_NO_INPUT): Define.
26685 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
26688 * c-common.c (handle_vector_size_attribute): Also reject
26689 BOOLEAN_TYPE types.
26691 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
26693 PR tree-optimization/38492
26694 * graphite.c (rename_map_elt, debug_rename_elt,
26695 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
26696 rename_map_elt_info, eq_rename_map_elts,
26697 get_new_name_from_old_name, bb_in_sese_p): Moved around.
26698 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
26699 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
26700 (sese_build_livein_liveouts): New.
26701 (new_sese, free_sese): New.
26702 (new_scop): Call new_sese.
26703 (free_scop): Call free_sese.
26704 (rename_variables_from_edge, rename_phis_end_scop): Removed.
26705 (register_old_new_names): Renamed register_old_and_new_names.
26706 (register_scop_liveout_renames, add_loop_exit_phis,
26707 insert_loop_close_phis, struct igp,
26708 default_liveout_before_guard, add_guard_exit_phis,
26709 insert_guard_phis, copy_renames): New.
26710 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
26711 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
26712 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
26713 (scop_adjust_phis_for_liveouts): New.
26714 (gloog): Call scop_adjust_phis_for_liveouts.
26716 * graphite.h (struct sese): Documented. Added fields liveout,
26717 num_ver and livein.
26718 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
26719 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
26720 (struct scop): Added field liveout_renames.
26721 (SCOP_LIVEOUT_RENAMES): New.
26723 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
26725 PR tree-optimization/38510
26726 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
26727 (translate_clast): Call recompute_all_dominators before
26729 (gloog): Call recompute_all_dominators before graphite_verify.
26731 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
26732 Jan Sjodin <jan.sjodin@amd.com>
26734 PR tree-optimization/38500
26735 * graphite.c (create_sese_edges): Call fix_loop_structure after
26738 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
26740 * config.gcc: Add m32r*-*-rtems*.
26741 * config/m32r/rtems.h: New file.
26743 2009-01-05 Ben Elliston <bje@au.ibm.com>
26745 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
26746 (.po.pox): Likewise.
26747 (po/gcc.pot): Likewise.
26749 2009-01-04 David S. Miller <davem@davemloft.net>
26751 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
26752 (STARTING_FRAME_OFFSET): Always set to zero.
26754 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
26756 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
26757 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
26758 fixed-point types, and vectors of the same.
26760 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
26762 * config/mips/sync.md (*mb_barrier): Rename to...
26763 (*memory_barrier): ...this.
26765 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
26767 * doc/extend.texi (Function Attributes): Move @cindex after @item
26768 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
26769 and put in alphabetical order. Fix 'target' name and put in order.
26770 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
26773 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
26775 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
26776 (memory_barrier): Expand as unspec instead of unspec_volatile.
26777 Remove mem:BLK from insn operands. Use Pmode scratch register.
26778 (*memory_barrier): Define as unspec instead of unspec_volatile.
26779 Use (match_dup 0) as input operand.
26781 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
26782 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
26783 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
26784 scratch register. Remove operand 1.
26785 (*stbar): Define as unspec instead of unspec_volatile.
26786 Use (match_dup 0) as input operand, remove (const_int 8).
26787 (*membar): Define as unspec instead of unspec_volatile.
26788 Use (match_dup 0) as input operand, remove input operand 2.
26790 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
26791 (memory_barrier): Expand as unspec instead of unspec_volatile.
26792 Remove mem:BLK from insn operands. Use Pmode scratch register.
26793 (*memory_barrier): Define as unspec instead of unspec_volatile.
26794 Use (match_dup 0) as input operand.
26796 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
26797 Remove mem:BLK from insn operands. Use Pmode scratch register.
26798 Set volatile flag on operand 0.
26799 (*memory_barrier): New insn pattern.
26801 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
26803 (*memory_barrier): Use (match_dup 0) as input operand.
26805 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
26806 Remove mem:BLK from insn operands. Use Pmode scratch register.
26807 Set volatile flag on operand 0.
26808 (*mb_internal): New insn pattern.
26810 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
26812 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
26814 PR middle-end/38586
26815 * function.c (struct temp_slot): Move to the section of the file
26816 that deals with temp slots. Remove field 'address'.
26817 (temp_slot_address_table): New hash table of address -> temp slot.
26818 (struct temp_slot_address_entry): New struct, items for the table.
26819 (temp_slot_address_compute_hash, temp_slot_address_hash,
26820 temp_slot_address_eq, insert_temp_slot_address): Support functions
26822 (find_temp_slot_from_address): Rewrite to use the new hash table.
26823 (remove_unused_temp_slot_addresses): Remove addresses of temp
26824 slots that have been made available.
26825 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
26826 worker function for remove_unused_temp_slot_addresses.
26827 (assign_stack_temp_for_type): Don't clear the temp slot address list.
26828 Add the temp slot address to the address -> temp slot map.
26829 (update_temp_slot_address): Update via insert_temp_slot_address.
26830 (free_temp_slots): Call remove_unused_temp_slot_addresses.
26831 (pop_temp_slots): Likewise.
26832 (init_temp_slots): Allocate the address -> temp slot map, or empty
26833 the map if it is already allocated.
26834 (prepare_function_start): Initialize temp slot processing.
26836 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
26838 PR middle-end/38584
26839 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
26840 Calculate the size of all stack vars assuming no packing of stack
26841 vars will happen, replacing a quadratic algorithm with a linear one.
26843 2009-01-03 Jakub Jelinek <jakub@redhat.com>
26846 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
26849 2009-01-03 Diego Novillo <dnovillo@google.com>
26851 * doc/contrib.texi: Update contributions.
26853 2009-01-03 Jakub Jelinek <jakub@redhat.com>
26856 * builtins.c (fold_builtin_memory_op): Give up if either operand
26857 is volatile. Set srctype or desttype to non-qualified version
26861 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
26862 and FUNCTION_DECLs.
26864 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
26866 PR rtl-optimization/35805
26867 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
26868 problem if fast dce is able to remove any instructions.
26869 * dce.c (dce_process_block): Fix dump message.
26871 2009-01-02 Mark Mitchell <mark@codesourcery.com>
26874 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
26876 2009-01-02 Jakub Jelinek <jakub@redhat.com>
26878 PR middle-end/38690
26879 * tree-flow.h (op_code_prio, op_prio): New prototypes.
26880 * tree-pretty-print.c (op_code_prio): New function.
26881 (op_prio): No longer static. Use op_code_prio.
26882 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
26883 Use op_prio and op_code_prio to determine if () should be
26884 printed around operand(s) or not.
26886 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
26887 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
26888 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
26889 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
26890 pp_character instead of pp_string for single letter printing.
26892 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26894 * doc/extend.texi: Fix '#pragma GCC option' typo.
26896 2009-01-02 Richard Guenther <rguenther@suse.de>
26898 * doc/install.texi (--enable-checking): Mention different
26899 default for stage1.
26900 (--enable-stage1-checking): Document.
26902 2009-01-01 Andrew Pinski <pinskia@gmail.com>
26904 PR middle-end/30142
26905 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
26906 case to be an error.
26908 2009-01-02 Ben Elliston <bje@au.ibm.com>
26910 * config/fp-bit.h (pack_d): Constify argument.
26911 * config/fp-bit.c (makenan): Constify return type. Remove casts.
26912 (isnan): Constify argument.
26914 (iszero): Likewise.
26915 (pack_d): Likewise.
26916 (_fpadd_parts): Constify return type.
26917 (_fpmul_parts): Likewise.
26918 (_fpdiv_parts): Likewise.
26920 2009-01-01 Jakub Jelinek <jakub@redhat.com>
26923 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
26924 warn about overwriting initializer with side-effects or
26925 -Woverride-init if !IMPLICIT.
26926 (output_init_element): Likewise. Pass IMPLICIT down to
26928 (process_init_element): Add IMPLICIT argument. Pass it down
26929 to output_init_element.
26930 (push_init_element, pop_init_level, set_designator): Adjust
26931 process_init_element callers.
26932 (set_nonincremental_init, set_nonincremental_init_from_string):
26933 Adjust add_pending_init callers.
26934 (output_pending_init_elements): Adjust output_init_element callers.
26935 * c-tree.h (process_init_element): Adjust prototype.
26936 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
26937 process_init_element callers.
26940 Copyright (C) 2009 Free Software Foundation, Inc.
26942 Copying and distribution of this file, with or without modification,
26943 are permitted in any medium without royalty provided the copyright
26944 notice and this notice are preserved.