1 2009-09-28 Michael Matz <matz@suse.de>
3 * builtins.c (interclass_mathfn_icode): New helper.
4 (expand_builtin_interclass_mathfn): Use it here, and split folding
6 (fold_builtin_interclass_mathfn): ... this new folder.
7 (build_call_nofold_loc): New static helper.
8 (build_call_nofold): New wrapper macro for above.
9 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
10 (expand_builtin_pow): Ditto.
11 (expand_builtin_memset_args): Ditto.
12 (expand_builtin_printf): Ditto.
13 (expand_builtin_fprintf): Ditto.
14 (expand_builtin_sprintf): Ditto.
15 (expand_builtin_memory_chk): Ditto.
16 (expand_builtin_mempcpy_args): Ditto and don't call folders.
17 (expand_builtin_stpcpy): Ditto.
18 (expand_builtin_strcmp): Ditto.
19 (expand_builtin_strncmp): Ditto.
20 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
21 (expand_builtin_strcpy_args): Don't call folders.
22 (expand_builtin_memcmp): Ditto.
23 (expand_builtin_strncpy): Ditto, and use target.
24 (expand_builtin_memcpy): Ditto.
25 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
26 expand_builtin_strpbrk, expand_builtin_memmove,
27 expand_builtin_memmove_args, expand_builtin_bcopy,
28 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
29 expand_builtin_strspn, expand_builtin_strcspn,
30 expand_builtin_fputs): Remove these.
31 (expand_builtin): Don't call the above, change calls to other
32 expanders that changed prototype.
33 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
34 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
35 fold_builtin_interclass_mathfn.
36 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
37 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
39 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
40 * passes.c (init_optimization_passes): Move pass_fold_builtins
41 after last phiopt pass.
42 * tree-inline.c (fold_marked_statements): When folding builtins
43 iterate over all instruction potentially generated.
44 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
46 (fold_gimple_call): Use it to always fold calls (into potentially
47 multiple instructions).
48 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
49 calls into zero at this time.
50 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
51 statements generated by builtin folding.
53 2009-09-28 Nick Clifton <nickc@redhat.com>
55 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging
58 2009-09-28 Duncan Sands <baldrick@free.fr>
60 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
61 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
62 (register_callback): Dispatch it.
63 (invoke_plugin_callbacks): Incorporate in sanity check.
64 * ggc.h (ggc_register_cache_tab): Add declaration.
65 * ggc-common.c (ggc_register_root_tab): Simplify.
66 (const_ggc_cache_tab_t): New typedef.
67 (extra_cache_vec): New vector of dynamically added cache tables.
68 (ggc_register_cache_tab): New function.
69 (ggc_scan_cache_tab): New function.
70 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
71 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
73 2009-09-27 Richard Henderson <rth@redhat.com>
75 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
76 which we remove __builtin_stack_restore.
78 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
80 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
81 to test for GRD_INVARIANT.
82 (simple_rhs_p): Anything that's function_invariant_p is fine.
84 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
86 * gengtype.c (main): Use plunge_files instead of plugin_output.
88 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
89 Rafael Avila de Espindola <espindola@google.com>
91 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
92 Don't print pch related info if it is false.
93 (main): Don't print pch info in plugin mode.
95 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
97 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
98 with dw_val_class_const_double.
99 (struct dw_val_struct): Replace val_long_long with val_double and
100 adjust for above change.
101 (output_loc_operands): Likewise.
102 (add_AT_long_long): Rename into...
103 (add_AT_double): ...this.
104 (print_die): Replace dw_val_class_long_long with
105 dw_val_class_const_double and adjust.
106 (attr_checksum): Likewise.
107 (same_dw_val_p): Likewise.
108 (size_of_die): Likewise.
109 (value_format): Likewise.
110 (output_die): Likewise.
111 (loc_descriptor) <CONST_DOUBLE>: Likewise.
112 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
113 instead of add_AT_long_long.
114 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
115 value with the precision of its type.
117 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
120 * c-typeck.c (build_conditional_expr): Use the readonly and
121 volatile flags of the operand types, not of the operands itself.
123 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
125 collect2.c (main): Look for -brtl before adding libraries.
127 2009-09-27 Jonathan Gray <jsg@openbsd.org>
129 * config.gcc: Update OpenBSD targets.
130 * config/openbsd-stdint.h: New file.
131 * config/openbsd-libpthread.h: New file.
132 * config/openbsd.h: Update and break out LIB_SPEC definition.
133 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
134 * config/i386/openbsdelf.h: Correct types.
135 * config/m68k/openbsd.h: Likewise.
136 * config/mips/openbsd.h: Likewise.
137 * config/vax/openbsd.h: Likewise.
139 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
141 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
142 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
143 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
144 of the length and zero.
146 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
148 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
149 (FLAGS_H): Add options.h $(REAL_H).
150 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
151 (TREE_VECTORIZER_H): New.
152 (EBITMAP_H): Renamed from EBIMAP_H.
153 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
154 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
155 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
156 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
157 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
158 (graphite-clast-to-gimple.o, graphite-dependences.o)
159 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
160 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
161 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
162 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
163 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
164 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
165 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
166 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
167 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
168 updated and fixed as per above changes and per
169 check_makefile_deps.sh output.
172 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
173 * configure: Regenerate.
175 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
177 * doc/install.texi: Update minimum MPC version to 0.7.
179 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
181 * doc/install.texi (Binaries): Remove reference to the binary
182 distribution CD-ROM from the FSF.
184 2009-09-26 Michael Matz <matz@suse.de>
188 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
189 that are mentioned in the body.
191 2009-09-26 Michael Matz <matz@suse.de>
193 PR tree-optimization/41454
194 * tree-ssa-dom (stmts_to_rescan): Remove variable.
195 (tree_ssa_dominator_optimize): Don't allocate and free it.
196 (dom_opt_leave_block): Don't iterate over it.
197 (eliminate_redundant_computations): Don't return a value.
198 (cprop_operand, cprop_into_stmt): Ditto.
199 (optimize_stmt): Don't defer updating stmts.
201 2009-09-25 Dodji Seketeli <dodji@redhat.com>
203 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
204 generic_parameter_die, template_parameter_pack_die,
205 gen_formal_parameter_die, gen_subprogram_die): Adjust after renaming
206 DW_TAG_formal_parameter_pack and DW_TAG_template_parameter_pack into
207 DW_TAG_GNU_formal_parameter_pack and DW_TAG_GNU_template_parameter_pack.
209 2009-09-25 Anatoly Sokolov <aesok@post.ru>
211 * config/v850/v850.h (FUNCTION_VALUE): Remove.
212 * config/v850/v850.c (v850_function_value): New function.
213 (TARGET_FUNCTION_VALUE): Define.
215 2009-09-25 Jakub Jelinek <jakub@redhat.com>
217 * tree-vect-stmts.c (vectorizable_call): Call
218 mark_symbols_for_renaming after vect_finish_stmt_generation.
220 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
221 to loc_descriptor_from_tree.
222 (add_location_or_const_value_attribute): Pass 0 instead of 2
223 for decl_by_reference_p decls.
225 2009-09-25 Richard Guenther <rguenther@suse.de>
228 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
231 2009-09-25 Ben Elliston <bje@au.ibm.com>
233 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
236 2009-09-25 Alan Modra <amodra@bigpond.net.au>
238 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
241 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
244 * fold-const.c (const_binop): Handle complex int division.
245 * tree-complex.c (expand_complex_div_straight,
246 expand_complex_div_wide): Update comments.
248 2009-09-24 DJ Delorie <dj@redhat.com>
251 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
252 (reg_class): Likewise.
253 (REG_CLASS_NAMES): Likewise.
254 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
256 * config/m32c/m32c.c (m32c_override_options): Disable -fivopts for
259 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
261 * config/rs6000/predicates.md (indexed_or_indirect_operand):
262 Delete VSX load/store with update support.
263 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
264 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
268 (VStype_load_update): Ditto.
269 (VStype_store_update): Ditto.
270 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
271 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
273 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
274 load/store with update builtins.
276 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
278 * libgcc2.c (L_trampoline): Prototype for getpagesize
279 and mprotect in WINNT case.
281 2009-09-24 Anatoly Sokolov <aesok@post.ru>
283 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
284 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
285 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
287 (TARGET_FUNCTION_VALUE): Define.
289 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
291 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
293 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
296 * common.opt: Initialize dwarf_strict to -1.
297 * toplev.c (process_options): Catch unset dwarf_strict
298 and set to 0 for all targets not overriding.
299 * config/darwin.c (darwin_override_options): Catch unset
300 dwarf_strict and override to 1.
302 2009-09-24 Jeff Law <law@redhat.com>
304 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
306 2009-09-24 Richard Guenther <rguenther@suse.de>
308 PR tree-optimization/36143
309 PR tree-optimization/38747
310 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
311 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
313 2009-09-24 Jakub Jelinek <jakub@redhat.com>
316 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
317 return false instead of gcc_unreachable (). For CONST return the
318 value returned by recursive call instead of always returning true.
319 (tree_add_const_value_attribute): Return the value returned by
320 add_const_value_attribute instead of always returning true if rtl
323 2009-09-23 Justin Seyster <jrseys@gmail.com>
325 * Makefile.in (PLUGIN_HEADERS): Include real.h.
327 2009-09-24 Jakub Jelinek <jakub@redhat.com>
329 * cgraphunit.c (cgraph_lower_function): Revert last change.
330 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
331 instead of DECL_NO_STATIC_CHAIN.
332 * tree-cfg.c (verify_gimple_call): Likewise.
333 * tree-nested.c (get_chain_decl, get_chain_field,
334 convert_tramp_reference_op, convert_gimple_call): Likewise.
335 (convert_all_function_calls): Likewise. Always set or clear
336 DECL_STATIC_CHAIN initially, for !n->outer clear it.
337 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
338 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
340 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
341 DECL_NO_STATIC_CHAIN.
342 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
343 instead of DECL_NO_STATIC_CHAIN.
344 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
345 decl_function_context.
346 * varasm.c (initializer_constant_valid_p): Likewise.
347 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
348 (DECL_STATIC_CHAIN): ... this.
349 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
350 instead of DECL_NO_STATIC_CHAIN.
352 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
353 Rafael Avila de Espindola <espindola@google.com>
355 * gengtype.c (nb_plugin_files): Make it unsigned to match
356 num_gt_files. Adjust other variables to avoid warnings.
357 (main): Allocate an all zero lang_bitmap before each plugin file name
358 to match regular file names.
360 2009-09-23 Richard Henderson <rth@redhat.com>
362 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
363 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
364 static chain passed in memory.
365 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
366 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
367 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
368 STATIC_CHAIN_REGNUM defined.
370 * config/picochip/picochip-protos.h: s/class/klass/.
371 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
372 (picochip_static_chain): New.
373 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
374 (STATIC_CHAIN_INCOMING): Remove.
376 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
377 (xtensa_static_chain): New.
378 * config/xtensa/xtensa.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
380 2009-09-23 Anatoly Sokolov <aesok@post.ru>
382 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
383 * config/pa/pa-protos.h (function_value): Remove.
384 * config/pa/pa.c (pa_function_value): Rename from function_value.
385 Make static, add 'outgoing' argument.
386 (TARGET_FUNCTION_VALUE): Define.
388 2009-09-23 Anatoly Sokolov <aesok@post.ru>
390 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
391 instead of cfun->machine->is_leaf.
392 * config/avr/avr.h (machine_function): Remove is_leaf field.
394 2009-09-23 Jakub Jelinek <jakub@redhat.com>
397 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
398 DW_OP_piece after DW_OP_stack_value, adjust size calculations
399 for it, when DW_OP_stack_value and DW_OP_implicit_value has
400 the same size, prefer DW_OP_stack_value.
401 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
402 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
404 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
407 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
409 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
412 * cfgexpand.c (convert_debug_memory_address): New.
413 (expand_debug_expr): Convert base address and offset to the same
414 mode. Use it to convert addresses to other modes. Accept
417 2009-09-23 Richard Guenther <rguenther@suse.de>
419 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
420 produced for bigendian targets with promoted subregs.
422 2009-09-23 Richard Guenther <rguenther@suse.de>
424 * value-prof.c (gimple_ic): Purge old EH edges only after building
427 2009-09-23 Nick Clifton <nickc@redhat.com>
429 * config/arc/arc.c (arc_trampoline_init): Fix typo.
431 2009-09-23 Jakub Jelinek <jakub@redhat.com>
434 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
437 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
438 on non-nested functions.
440 2009-09-23 Jakub Jelinek <jakub@redhat.com>
441 Jan Hubicka <jh@suse.cz>
443 * dwarf2out.c (loc_list_plus_const): Only define if
444 DWARF2_DEBUGGING_INFO.
445 (address_of_int_loc_descriptor): Likewise.
448 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
450 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
453 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
454 constant is more than zero.
456 2009-09-23 Alan Modra <amodra@bigpond.net.au>
459 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
460 call final to emit non-scheduled prologue, instead insert at entry.
462 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
463 Joseph S. Myers <joseph@codesourcery.com>
465 * doc/install.texi (*-*-freebsd*): Add proper format codes.
467 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
468 Rafael Avila de Espindola <espindola@google.com>
470 * gengtype.c (is_file_equal): New function.
471 (close_output_files): Use is_file_equal. Free of->buf.
473 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
474 Rafael Avila de Espindola <espindola@google.com>
476 * gengtype.c (write_types, write_local): Add the output_header
477 argument. Update all callers.
479 2009-09-22 Dodji Seketeli <dodji@redhat.com>
481 * dwarf2out.c (template_parameter_pack_die,
482 gen_formal_parameter_pack_die ): New functions.
483 (make_ith_pack_parameter_name): Remove this function.
484 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
485 DW_TAG_formal_parameter_pack.
486 (gen_generic_params_dies): Represent each template parameter pack
487 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
488 represented by usual DW_TAG_template_*_parameter DIEs that are
489 children of the DW_TAG_template_parameter_pack element DIE.
490 (generic_parameter_die): This doesn't deal with parameter pack
491 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
492 of parameter pack DIEs.
493 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
494 in certain cases, e.g. for pack elements.
495 (gen_formal_types_die, gen_decl_die): Adjust usage of
496 gen_formal_parameter_die.
497 (gen_subprogram_die): Represent each function parameter pack by a
498 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
499 represented by usual DW_TAG_formal_parameter DIEs that are children
500 of the DW_TAG_formal_parameter_pack DIE. Remove references to
501 ____builtin_va_alist decls as no part of the compiler uses those
503 * langhooks.h (struct lang_hooks_for_decls): Add
504 function_parm_expanded_from_pack_p, get_generic_function_decl
505 and function_parameter_pack_p hooks. Fix comment for
506 get_innermost_generic_parms hook.
507 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
508 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
509 macros and use them to initialize lang_hook.
511 2009-09-22 Richard Henderson <rth@redhat.com>
513 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
514 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
515 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
516 on TRAMPOLINE_TEMPLATE.
517 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
518 TRAMPOLINE_ADJUST_ADDRESS.
519 * targhooks.c (default_asm_trampoline_template): Remove.
520 (default_trampoline_adjust_address): Remove.
521 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
522 * targhooks.h: Update decls.
524 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
526 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
527 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
528 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
530 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
533 * reload1.c (reload): Reset debug insns with pseudos without
536 2009-09-22 Janis Johnson <janis187@us.ibm.com>
538 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
539 unconditional true for decimal float modes.
540 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
541 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
543 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
545 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
546 Enable a new case for __FreeBSD__ >= 7.
547 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
548 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
549 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
550 and USE_LD_AS_NEEDED.
552 * doc/install.texi (*-*-freebsd*): Update target information.
554 2009-09-22 Richard Guenther <rguenther@suse.de>
557 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
558 arrays really properly.
560 2009-09-22 Richard Henderson <rth@redhat.com>
563 * target.h (struct gcc_target): Add asm_out.trampoline_template,
564 calls.static_chain, calls.trampoline_init,
565 calls.trampoline_adjust_address.
566 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
567 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
568 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
569 * builtins.c (expand_builtin_setjmp_receiver): Use
570 targetm.calls.static_chain; only clobber registers.
571 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
572 set up memory attributes properly for the trampoline block.
573 (expand_builtin_adjust_trampoline): Use
574 targetm.calls.trampoline_adjust_address.
575 * calls.c (prepare_call_address): Add fndecl argument. Use
576 targetm.calls.static_chain.
577 * df-scan.c (df_need_static_chain_reg): Remove.
578 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
579 consolodate static chain handling.
580 * doc/tm.texi: Document new hooks.
581 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
582 (init_emit_regs): Don't initialize them.
583 * expr.h (prepare_call_address): Update decl.
584 * final.c (profile_function): Use targetm.calls.static_chain.
585 * function.c (expand_function_start): Likewise.
586 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
587 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
588 only clobber registers.
589 * targhooks.c (default_static_chain): New.
590 (default_asm_trampoline_template, default_trampoline_init): New.
591 (default_trampoline_adjust_address): New.
592 * targhooks.h: Declare them.
593 * varasm.c (assemble_trampoline_template): Use
594 targetm.asm_out.trampoline_template. Make the memory block const
597 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
598 alpha_initialize_trampoline. Make static. Merge VMS parameter
599 differences into the TARGET_ABI_OPEN_VMS code block.
600 (TARGET_TRAMPOLINE_INIT): New.
601 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
602 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
603 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
604 (INITIALIZE_TRAMPOLINE): Remove.
606 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
607 (TRAMPOLINE_TEMPLATE): Merge with ...
608 (INITIALIZE_TRAMPOLINE): ... this and move ...
609 * config/arc/arc.c (arc_trampoline_init): ... here.
610 (TARGET_TRAMPOLINE_INIT): New.
612 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
613 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
614 (arm_asm_trampoline_template): New.
615 (arm_trampoline_init, arm_trampoline_adjust_address): New.
616 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
617 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
618 code to arm_asm_trampoline_template.
619 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
620 arm_trampoline_adjust_address.
621 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
622 adjust for target hook parameters.
624 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
627 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
628 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
629 (bfin_trampoline_init): Rename from initialize_trampoline;
630 make static; update for target hook parameters.
631 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
632 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
633 bfin_asm_trampoline_template.
634 (INITIALIZE_TRAMPOLINE): Remove.
636 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
637 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
638 cris_trampoline_init): New.
639 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
640 cris_asm_trampoline_template.
641 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
642 adjust for target hook parameters.
644 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
646 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
647 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
648 fr30_trampoline_init): New.
649 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
650 fr30_asm_trampoline_template.
651 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
652 adjust for target hook parameters.
654 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
655 (frv_trampoline_init): Rename from frv_initialize_trampoline;
656 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
657 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
658 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
660 * config/h8300/h8300.c (h8300_trampoline_init): New.
661 (TARGET_TRAMPOLINE_INIT): New.
662 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
663 to h8300_trampoline_init and adjust for hook parameters.
665 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
666 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
667 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
668 make static; adjust for hook parameters.
669 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
671 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
672 (TARGET_TRAMPOLINE_INIT): New.
673 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
674 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
675 iq2000_asm_trampoline_template.
676 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
677 (TRAMPOLINE_CODE_SIZE): New.
678 (TRAMPOLINE_SIZE): Use it.
679 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
681 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
682 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
683 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
684 adjust for hook parameters.
685 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
687 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
688 (m32r_trampoline_init): New.
689 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
690 m32r_trampoline_init.
692 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
693 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
694 make static; update for hook parameters.
695 * config/m68hc11/m68hc11-protos.h: Update.
696 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
698 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
699 (TARGET_TRAMPOLINE_INIT): New.
700 (mcore_function_value): Fix typo.
701 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
702 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
703 to mcore_asm_trampoline_template.
704 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
706 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
707 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
708 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
709 update for hook parameters.
710 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
712 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
713 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
714 mips_trampoline_init): New.
715 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
716 mips_asm_trampoline_template.
717 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
718 update for hook parameters.
720 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
721 (TARGET_TRAMPOLINE_INIT): New.
722 (mmix_trampoline_size): Remove.
723 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
724 make static. Remove out-of-date tetra vs octa comment.
725 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
726 make static; update for hook parameters.
727 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
728 (INITIALIZE_TRAMPOLINE): Remove.
729 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
730 (TRAMPOLINE_ALIGNMENT): New.
731 * gcc/config/mmix/mmix-protos.h: Update.
733 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
734 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
735 mn10300_trampoline_init): New.
736 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
737 mn10300_asm_trampoline_template.
738 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
740 * config/moxie/moxie.c (moxie_static_chain,
741 moxie_asm_trampoline_template, moxie_trampoline_init,
742 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
743 TARGET_TRAMPOLINE_INIT): New.
744 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
745 moxie_trampoline_init.
746 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
747 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
749 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
750 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
751 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
752 pa_trampoline_adjust_address): New.
753 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
754 pa_asm_trampoline_template.
755 (TRAMPOLINE_ALIGNMENT): New.
756 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
757 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
758 adjust for hook parameters.
759 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
761 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
762 (TARGET_TRAMPOLINE_INIT): New.
763 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
764 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
766 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
768 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
769 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
770 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
771 make static; adjust parameters for the hook.
772 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
774 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
775 s390_trampoline_template; make static.
776 (s390_trampoline_init): Rename from s390_initialize_trampoline;
777 make static; adjust for target hook.
778 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
779 * config/s390/s390-protos.h: Remove trampoline decls.
780 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
781 (TRAMPOLINE_TEMPLATE): Remove.
782 (TRAMPOLINE_ALIGNMENT): New.
784 * config/score/score-protos.h (score_initialize_trampoline): Remove.
785 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
786 (TARGET_TRAMPOLINE_INIT): New.
787 (score_asm_trampoline_template): New.
788 (score_trampoline_init): Rename from score_initialize_trampoline;
789 make static; adjust for hook parameters.
790 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
791 score[37]_asm_trampoline_template.
792 (INITIALIZE_TRAMPOLINE): Remove.
793 * config/score/score3.c (score3_asm_trampoline_template): New.
794 (score3_trampoline_init): Rename from score3_initialize_trampoline;
795 adjust for target hook.
796 * config/score/score7.c (score7_asm_trampoline_template): New.
797 (score7_trampoline_init): Rename from score7_initialize_trampoline;
798 adjust for target hook.
799 * config/score/score3.h, config/score/score7.h: Update.
801 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
802 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
803 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
804 (sh_trampoline_init): Rename from sh_initialize_trampoline;
805 make static; adjust for target hook parameters.
806 (sh_trampoline_adjust_address): New.
807 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
808 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
810 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
811 (sparc32_initialize_trampoline): Rename from
812 sparc_initialize_trampoline; make static; replace tramp parameter
813 with m_tramp and update memory accesses.
814 (sparc64_initialize_trampoline): Similarly.
815 (sparc_trampoline_init): New.
816 * config/sparc/sparc-protos.h: Remove trampoline decls.
817 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
818 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
820 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
821 (array_to_constant): Make ARR parameter const.
822 (spu_trampoline_init): Rename from spu_initialize_trampoline;
823 make static; update for hook parameters.
824 * config/spu/spu-protos.h: Update decls.
825 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
827 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
828 from xstormy16_initialize_trampoline; make static; update for
830 (TARGET_TRAMPOLINE_INIT): New.
831 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
833 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
834 (TARGET_TRAMPOLINE_INIT): New.
835 (v850_can_eliminate): Make static.
836 (v850_asm_trampoline_template, v850_trampoline_init): New.
837 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
838 v850_asm_trampoline_template.
839 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
840 and adjust for target hook parameters.
842 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
843 (TARGET_TRAMPOLINE_INIT): New.
844 (vax_asm_trampoline_template, vax_trampoline_init): New.
845 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
846 vax_asm_trampoline_template.
847 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
849 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
850 (TARGET_TRAMPOLINE_INIT): New.
851 (xtensa_asm_trampoline_template): Rename from
852 xtensa_trampoline_template; make static.
853 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
854 make static; update for hook parameters.
855 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
856 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
857 (INITIALIZE_TRAMPOLINE): Remove.
859 * config/i386/i386.c (ix86_function_regparm): Do not issue an
860 error for nested functions with regparm=3.
861 (ix86_compute_frame_layout): Adjust frame pointer offset for
862 ix86_static_chain_on_stack.
863 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
864 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
865 don't reset to UNITS_PER_WORD.
866 (ix86_emit_leave): Adjust ix86_cfa_state.
867 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
868 (ix86_static_chain): New.
869 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
870 make static; update for target hook parameters; use ix86_static_chain.
871 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
872 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
873 (INITIALIZE_TRAMPOLINE): Remove.
874 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
875 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
876 to the end. Add static_chain_on_stack.
877 (ix86_static_chain_on_stack): New.
879 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
880 (m68k_output_mi_thunk): Don't use static_chain_rtx.
881 (m68k_trampoline_init): New.
882 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
883 m68k_trampoline_init and adjust for hook parameters.
884 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
885 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
887 2009-09-22 Jakub Jelinek <jakub@redhat.com>
889 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
890 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
892 * reload1.c (reload): Call wrap_constant when substituting
893 reg for equiv inside of DEBUG_INSNs.
896 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
897 add_call_src_coords_attributes, add_high_low_attributes,
898 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
899 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
900 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
901 when -gdwarf-2 -gstrict-dwarf.
902 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
903 -gdwarf-[23] -gstrict-dwarf.
904 (address_of_int_loc_descriptor, loc_descriptor,
905 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
906 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
907 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
909 2009-09-22 Richard Guenther <rguenther@suse.de>
911 PR tree-optimization/41428
912 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
913 (ccp_finalize): Pass it to substitute_and_fold.
915 2009-09-22 Richard Guenther <rguenther@suse.de>
917 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
918 (substitute_and_fold): Adjust prototype.
919 * tree-vrp.c (vrp_evaluate_conditional): Make static.
920 (simplify_stmt_using_ranges): Likewise.
921 (fold_predicate_in): Move here from tree-ssa-propagate.c.
922 (vrp_fold_stmt): New function.
923 (vrp_finalize): Pass it to substitute_and_fold.
924 * tree-flow.h (vrp_evaluate_conditional): Remove.
925 (simplify_stmt_using_ranges): Likewise.
926 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
927 * tree-ssa-copy.c (fini_copy_prop): Likewise.
928 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
930 (fold_predicate_in): Move to tree-vrp.c.
931 (substitute_and_fold): Use the callback instead of calling into
932 tree-vrp.c functions directly.
934 2009-09-22 Jakub Jelinek <jakub@redhat.com>
936 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
937 comparison warning on rs6000.
940 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
941 GIMPLE_EH_MUST_NOT_THROW cleanup.
942 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
944 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
947 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
948 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
949 LIB_SPEC for darwin10 and later since it always uses the unwinder in
950 libSystem which is derived from the gcc 4.2.1 unwinder.
952 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
955 * varasm.c (default_encode_section_info): Copy TLS model into
956 sym_ref flags regardless of backend support for TLS, for all
957 model types except TLS_MODEL_EMULATED.
959 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
962 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
963 we can handle it correctly.
965 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
967 * doc/install.texi (os2): Remove section.
969 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
971 * doc/standards.texi (Objective-C): Adjust two URLs.
973 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
975 * tree-tailcall.c (process_assignment): Don't check if a
976 multiplication or an addition are already present.
977 (find_tail_calls): Combine multiple additions and multiplications.
978 (adjust_accumulator_values): Emit accumulators.
980 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
982 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
983 xmm register restore.
985 2009-09-21 Jan Hubicka <jh@suse.cz>
987 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
988 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
991 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
993 * stor-layout.c (layout_type): Remove obsolete code.
995 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
998 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
1000 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1003 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
1004 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
1005 (fold_builtin_2, do_mpc_arg1): Update accordingly.
1006 * fold-const.c (const_binop): Likewise.
1007 * real.h (do_mpc_arg2): Update prototype.
1009 2009-09-20 Jan Hubicka <jh@suse.cz>
1011 * dwarf2out.c (add_const_value_attribute): Return true if successful.
1012 (add_location_or_const_value_attribute): Rewrite using
1014 (tree_add_const_value_attribute): Return true if successful.
1015 (tree_add_const_value_attribute_for_decl): Likewise.
1017 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
1018 (loc_descriptor): ... here;
1019 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
1020 (cst_pool_loc_descr): Break out from ...; do not reffer constant
1021 pool items that was not marked for output.
1022 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
1023 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
1024 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
1025 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
1026 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
1027 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
1028 DW_OP_stack_value to get address of items that are not available
1030 (dw_loc_list): Handle single element lists correctly.
1032 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
1033 Pascal Obry <obry@adacore.com>
1035 * unwind-dw2-fde.c (classify_object_over_fdes):
1036 Cast the constant 1 to _Unwind_Ptr.
1037 (add_fdes): Likewise.
1038 (linear_search_fdes): Likewise.
1040 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
1042 * stor-layout.c (set_sizetype): Avoid useless type copy.
1044 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1046 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
1048 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
1049 * configure, config.in: Regenerate.
1050 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
1052 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
1053 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
1054 for global data if the output could be used in a shared library.
1055 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
1056 to 0 if TARGET_WRITABLE_EH_FRAME.
1058 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
1060 PR rtl-optimization/39886
1061 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
1062 just when insn is equal to BB_END (bb).
1064 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
1066 * config/mips/mips.opt (mrelax-pic-calls): New option.
1067 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
1069 (mips_unspec_call): Change "unspec_call" expander into this.
1070 (mips_strip_unspec_call): New function.
1071 (mips_got_load): Call mips_unspec_call instead of
1072 gen_unspec_call<mode>.
1073 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
1075 (mips_cfg_in_reorg): New function.
1076 (mips16_lay_out_constants): Use it to decide whether to call
1077 CFG-aware insn splitting.
1078 (r10k_insert_cache_barriers): Move CFG set-up code from here to
1079 mips_reorg. Move DF set-up code from here ...
1080 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
1082 (mips_reorg): Call mips_df_reorg instead of
1083 r10k_insert_cache_barriers. Move CFG set-up code here from
1084 r10k_insert_cache_barriers.
1085 (mips_call_expr_from_insn): New function.
1086 (mips_pic_call_symbol_from_set): Likewise.
1087 (mips_find_pic_call_symbol): Likewise.
1088 (mips_annotate_pic_call_expr): Likewise.
1089 (mips_get_pic_call_symbol): Likewise.
1090 (mips_annotate_pic_calls): Likewise.
1091 (mips_override_options): Disable -mrelax-pic-calls unless PIC
1093 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
1094 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
1095 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
1097 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
1098 (unspec_call<mode>): Remove it.
1099 (sibcall_internal, sibcall_value_internal,
1100 sibcall_value_multiple_internal, call_internal, call_split,
1101 call_value_internal, call_value_split,
1102 call_value_multiple_internal, call_value_multiple_split): Pass
1103 SIZE_OPNO to MIPS_CALL.
1104 (call_internal_direct, call_direct_split,
1105 call_value_internal_direct, call_value_direct_split): Pass -1 as
1106 SIZE_OPNO to MIPS_CALL.
1107 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
1108 * configure: Regenerate.
1109 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
1110 and -mno-relax-pic-calls.
1111 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
1113 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1116 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
1117 in the directory this rule is called from, rather than the
1118 toplevel 'gcc' directory, to fix in-tree build.
1120 2009-09-19 Chris Demetriou <cgd@google.com>
1122 PR preprocessor/28435:
1123 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
1124 to cpplib that the preprocessor output is needed.
1126 2009-09-19 Jakub Jelinek <jakub@redhat.com>
1128 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
1129 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
1130 *return_and_restore_fpregs_<mode>,
1131 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
1134 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
1135 instead of assuming it has always a REG inside of it.
1137 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1139 * config/freebsd.h: Update comment on types.
1140 (WINT_TYPE): Define.
1142 2009-09-18 Jason Merrill <jason@redhat.com>
1144 * c.opt: Add -fno-deduce-init-list.
1146 2009-09-18 Neil Vachharajani <nvachhar@google.com>
1148 * value-prof.c (interesting_stringop_to_profile_p): Added output
1149 argument to indicate which parameter is the size parameter.
1150 * value-prof.c (gimple_stringop_fixed_value): Use
1151 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
1152 * value-prof.c (gimple_stringops_transform): Update call sites to
1153 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
1155 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
1158 From David Binderman <dcb314@hotmail.com>:
1159 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
1160 local variable f. Remove stale comments.
1161 (ix86_compute_frame_layout): Remove useless local variable total_size.
1162 Remove #if 0'd code.
1163 (legitimate_address_p): Remove useless local variables
1164 reason_rtx and reason.
1165 (ix86_split_copysign_const): Remove useless local variable op1.
1166 (scale_counter): Remove useless local variable piece_size_mask.
1168 2009-09-18 Jakub Jelinek <jakub@redhat.com>
1170 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
1173 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1176 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
1178 2009-09-17 Jakub Jelinek <jakub@redhat.com>
1180 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
1183 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
1185 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
1186 DW_OP_implicit_value even without dwarf_version 4.
1188 2009-09-17 Jan Hubicka <jh@suse.cz>
1190 * dwarf2out.c: Include tree-pass.h and gimple.h.
1191 (loc_list_plus_const): New function.
1192 (loc_descriptor_from_tree_1): Rename to ...
1193 (loc_descriptor_from_tree): ... remove original.
1194 (loc_list_from_tree): New function.
1195 (add_AT_location_description): Accept location list.
1196 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
1197 (concatn_mem_loc_descriptor): Remove.
1198 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
1200 (secname_for_decl): Move up.
1201 (hidden_reference_p): New function; break out from ...
1202 (loc_by_refernece): ... here; move up.
1203 (dw_loc_list): New function.
1204 (single_element_loc_list): New function.
1205 (single_element_loc_list_p): New function.
1206 (add_loc_descr_to_each): New function.
1207 (add_loc_list): New function.
1208 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
1209 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
1210 add diagnostics why expansion failed.
1211 (add_location_or_const_value_attribute): Support location lists.
1212 (add_bound_info): Likewise.
1213 (descr_info_loc): Update call of loc_descriptor_from_tree.
1214 (gen_variable_die): Work on location lists.
1215 * final.c (pass_final): Add dump file.
1216 * Makefile.in (dwarf2out.o): Add new dependencies.
1218 2009-09-17 Janis Johnson <janis187@us.ibm.com>
1221 * real.c decimal_from_integer, decimal_integer_string): New.
1222 (real_from_integer): Use them as special case for decimal float.
1223 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
1224 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
1225 Do not append zero after the decimal point in string to convert.
1227 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
1229 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
1230 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
1232 2009-09-17 Martin Jambor <mjambor@suse.cz>
1234 * common.opt (fipa-sra): New switch.
1235 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
1236 * timevar.def (TV_IPA_SRA): New timevar.
1237 * params.def (ipa-sra-ptr-growth-factor): New parameter.
1238 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
1239 * tree-sra.c: Include cgraph.c.
1240 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
1241 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
1242 and grp_not_necessarilly_dereferenced.
1243 (func_param_count): New variable.
1244 (encountered_apply_args): New variable.
1245 (bb_dereferences): New variable.
1246 (final_bbs): New variable.
1247 (no_accesses_representant): New variable.
1248 (no_accesses_p): New function.
1249 (dump_access): Dump the new fields.
1250 (sra_initialize): Set encountered_apply_args to false.
1251 (get_ssa_base_param): New function.
1252 (mark_parm_dereference): New function.
1253 (create_access): Caring for INIDRECT_REFs and different handling of
1254 varialble length accesses in early IPA SRA. Store the stmt - a new
1255 parameter - to the new access.
1256 (build_access_from_expr_1): New parameter stmt, passed to
1257 create_access. Handle INDIRECT_REFs.
1258 (build_access_from_expr): Pass the current statement to
1259 build_access_from_expr_1.
1260 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
1262 (build_accesses_from_assign): Pass the current statement to
1263 build_access_from_expr_1. Do not create assign links in IPA-SRA.
1264 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
1265 final_bbs when necessary. Check for calls to __builtin_apply_args.
1266 Fixup EH info if anythng was changed.
1267 (is_unused_scalar_param): New function.
1268 (ptr_parm_has_direct_uses): New function.
1269 (find_param_candidates): New function.
1270 (mark_maybe_modified): New function.
1271 (analyze_modified_params): New function.
1272 (propagate_dereference_distances): New function.
1273 (dump_dereferences_table): New function.
1274 (analyze_caller_dereference_legality): New function.
1275 (unmodified_by_ref_scalar_representative): New function.
1276 (splice_param_accesses): New function.
1277 (decide_one_param_reduction): New function.
1278 (enum ipa_splicing_result): New type.
1279 (splice_all_param_accesses): New function.
1280 (get_param_index): New function.
1281 (turn_representatives_into_adjustments): New function.
1282 (analyze_all_param_acesses): New function.
1283 (get_replaced_param_substitute): New function.
1284 (get_adjustment_for_base): New function.
1285 (replace_removed_params_ssa_names): New function.
1286 (sra_ipa_reset_debug_stmts): New function.
1287 (sra_ipa_modify_expr): New function.
1288 (sra_ipa_modify_assign): New function.
1289 (convert_callers): New function.
1290 (modify_function): New function.
1291 (ipa_sra_preliminary_function_checks): New function.
1292 (ipa_early_sra): New function.
1293 (ipa_early_sra_gate): New function.
1294 (pass_early_ipa_sra): New variable.
1295 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
1297 2009-09-17 Michael Matz <matz@suse.de>
1300 * tree.c (build_type_attribute_qual_variant): Export.
1301 * tree.h (build_type_attribute_qual_variant): Declare.
1302 * tree-inline.c (remap_type_1): Use it to build variants with
1303 the original qualifiers and attributes.
1305 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1307 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
1308 without a fallthrough edge.
1310 2009-09-16 DJ Delorie <dj@redhat.com>
1312 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
1313 chip and ignore the "fast_interrupt" attribute if so.
1315 2009-09-16 Richard Henderson <rth@redhat.com>
1318 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
1321 2009-09-16 Richard Henderson <rth@redhat.com>
1324 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
1325 is set only if DECL_NO_STATIC_CHAIN is unset.
1326 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
1327 (FOR_EACH_NEST_INFO): New.
1328 (walk_all_functions): Use it.
1329 (finalize_nesting_tree): Likewise.
1330 (unnest_nesting_tree): Likewise.
1331 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
1332 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
1333 (convert_gimple_call): Early out if gimple_call_chain already set.
1334 (convert_all_function_calls): Iterate until no new functions
1335 require a static chain.
1336 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
1337 when building a trampoline. Use dump_function_to_file instead
1339 (lower_nested_functions): Open dump_file. Validate that decls
1340 that have DECL_NO_STATIC_CHAIN from the front end don't have that
1341 bit reset by this pass.
1343 2009-09-16 Michael Matz <matz@suse.de>
1346 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
1347 shorten decl_common_unused.
1348 (DECL_RESTRICTED_P): New accessor.
1349 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
1350 to disambiguate marked decls and restrict pointers.
1352 2009-09-16 Richard Henderson <rth@redhat.com>
1355 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
1357 2009-09-16 Jakub Jelinek <jakub@redhat.com>
1359 * integrate.c (set_block_abstract_flags): Call
1360 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
1362 2009-09-16 Richard Guenther <rguenther@suse.de>
1365 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
1368 2009-09-16 DJ Delorie <dj@redhat.com>
1369 Kaz Kojima <kkojima@gcc.gnu.org>
1371 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
1372 (sh_expand_prologue): Update calls to output_stack_adjust.
1373 (sh_expand_epilogue): Likewise.
1375 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
1378 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
1379 trying to limit the extent of searches in the insn stream.
1381 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
1382 Jakub Jelinek <jakub@redhat.com>
1386 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1388 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1389 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
1390 (rs6000_savres_strategy): Always save FP registers inline if the
1391 target doesn't support hardware double-precision. Set the above
1392 bits in return value when needed.
1393 (rs6000_savres_routine_sym): Fix computation for cache selector.
1394 Mark the generated symbol as a function. Rename exitp argument to
1395 lr. Move code for determining the name of the symbol...
1396 (rs6000_savres_routine_name): ...here. New function. Add cases for
1397 getting the names right on AIX and 64-bit Linux.
1398 (savres_routine_name): New variable.
1399 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
1400 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
1401 on what the target routine uses as a base register. If savep && lr
1402 describe saving of r0 into memory slot.
1403 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
1404 line calls for AIX ABI.
1405 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
1406 determine FP save/restore functions.
1407 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
1408 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
1410 (rs6000_emit_epilogue): Adjust computation of restore_lr.
1411 Duplicate restoration of LR and execute the appropriate one
1412 depending on whether GPRs are being restored inline. Set r11 from
1413 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
1414 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
1415 Fix out of line calls for AIX ABI.
1416 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
1418 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
1420 (*restore_gpregs_spe): Likewise.
1421 (*return_and_restore_gpregs_spe): Likewise.
1422 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
1423 Define to empty string unconditionally.
1424 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
1425 Define to empty string unconditionally.
1426 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
1429 2009-09-15 Jan Hubicka <jh@suse.cz>
1431 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
1432 * params.def (inline-insns-auto): Likewise.
1434 2009-09-15 Martin Jambor <mjambor@suse.cz>
1436 * ipa-inline.c (estimate_function_body_sizes): Dump info about
1437 individual statements only at TDF_DETAILS dump level. Format
1438 source for 80 characters per line.
1440 2009-09-15 Christian Bruel <christian.bruel@st.com>
1442 * regrename.c (do_replace): Update REG_DEAD notes.
1444 2009-09-15 Revital Eres <eres@il.ibm.com>
1446 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
1447 * targhooks.c (default_builtin_support_vector_misalignment):
1448 New builtin function.
1449 * targhooks.h (default_builtin_support_vector_misalignment):
1451 * target.h (builtin_support_vector_misalignment):
1452 New field in struct gcc_target.
1453 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
1454 new builtin function.
1455 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
1457 * config/rs6000/rs6000.c
1458 (rs6000_builtin_support_vector_misalignment): New function.
1459 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
1461 2009-09-15 Jie Zhang <jie.zhang@analog.com>
1463 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
1465 (bfin_optimize_loop): Likewise.
1466 (bfin_gen_bundles): Likewise.
1467 (workaround_speculation): Likewise.
1468 (find_load): Return NULL_RTX for debug_insn.
1470 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
1472 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
1475 2009-09-14 DJ Delorie <dj@redhat.com>
1477 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1478 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
1481 2009-09-14 Richard Henderson <rth@redhat.com>
1482 Jakub Jelinek <jakub@redhat.com>
1484 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
1485 * cfgbuild.c (make_edges): Handle asm goto.
1486 * cfglayout.c (fixup_reorder_chain): Likewise.
1487 * cfgrtl.c (patch_jump_insn): Likewise.
1488 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
1489 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
1490 (gimple_build_asm_vec): Add and use labels parameter.
1491 (gimple_build_asm): Remove.
1492 (walk_gimple_asm): Walk labels too.
1493 * gimple.def (GIMPLE_ASM): Update docs.
1494 * gimple.h: Update decls.
1495 (struct gimple_statement_asm): Change nc to use unsigned char;
1497 (gimple_asm_nlabels): New.
1498 (gimple_asm_label_op, gimple_asm_set_label_op): New.
1499 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
1500 into gimple_build_asm_vec.
1501 * jump.c (mark_jump_label_asm): New.
1502 (mark_jump_label): Use it.
1503 (redirect_jump_1): Handle asm goto.
1504 (invert_jump_1): Soft fail if X is null.
1505 * recog.c (extract_asm_operands): New.
1506 (asm_noperands): Use it; handle asm labels.
1507 (decode_asm_operands): Use extract_asm_operands.
1508 (asm_operand_ok): Properly handle empty string.
1509 * reg-stack.c (get_asm_operands_in_out): Rename from
1510 get_asm_operand_n_inputs; use extract_asm_operands; return both
1511 inputs and outputs by reference; update all callers.
1512 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
1513 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
1514 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
1515 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
1516 (extract_asm_operands): Declare.
1517 * stmt.c (expand_asm_operands): Add and use labels parameter.
1518 (check_unique_operand_names): Likewise.
1519 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
1520 (expand_asm_stmt): Handle asm labels.
1521 * tree-cfg.c (make_gimple_asm_edges): New.
1522 (make_edges): Use it.
1523 (cleanup_dead_labels): Handle asm labels.
1524 (is_ctrl_altering_stmt): Likewise.
1525 (gimple_redirect_edge_and_branch): Likewise.
1526 * tree.def (ASM_EXPR): Add 5th operand.
1527 * tree.h (ASM_LABELS): New.
1528 (resolve_asm_operand_names): Update decl.
1530 * c-parser.c (c_parser_asm_statement): Parse asm goto.
1531 (c_parser_asm_goto_operands): New.
1532 * c-tree.h (build_asm_expr): Update decl.
1533 * c-typeck.c (build_asm_expr): Add and use labels parameter.
1534 * doc/extend.texi: Document asm goto.
1536 2009-09-14 Richard Henderson <rth@redhat.com>
1538 * except.h: Update declarations.
1539 (struct pointer_map_t): Forward declare.
1540 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
1541 (struct eh_landing_pad_d, eh_landing_pad): New.
1542 (struct eh_catch_d, eh_catch): New.
1543 (struct eh_region_d): Remove next_region_sharing_label, aka,
1544 label, tree_label, landing_pad, post_landing_pad, resume,
1545 may_contain_throw. Rename region_number to index. Remove
1546 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
1547 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
1548 (VEC(eh_landing_pad,gc)): New.
1549 (struct eh_status): Remove last_region_number. Add lp_array,
1550 throw_stmt_table, ttype_data, ehspec_data.
1551 (ehr_next, FOR_ALL_EH_REGION_AT): New.
1552 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
1553 * except.c (lang_protect_cleanup_actions): Return tree.
1554 (struct ehl_map_entry): Remove.
1555 (init_eh_for_function): Push zero entries for region and lp_array.
1556 (gen_eh_region): Add to region_array immediately.
1557 (gen_eh_region_catch): Operate on eh_catch objects.
1558 (gen_eh_landing_pad): New.
1559 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
1560 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
1561 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
1562 (get_eh_landing_pad_from_number_fn): New.
1563 (get_eh_landing_pad_from_number): New.
1564 (get_eh_region_from_lp_number_fn): New.
1565 (get_eh_region_from_lp_number): New.
1566 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
1567 (get_exception_pointer, get_exception_filter): Remove.
1568 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
1569 (current_function_has_exception_handlers): Simplify.
1570 (bring_to_root, eh_region_replaceable_by_p): Remove.
1571 (replace_region, hash_type_list, hash_eh_region): Remove.
1572 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
1573 (label_to_region_map, num_eh_regions): Remove.
1574 (get_next_region_sharing_label, must_not_throw_labels): Remove.
1575 (find_exception_handler_labels): Remove.
1576 (duplicate_eh_regions_0, find_prev_try): Remove.
1577 (struct duplicate_eh_regions_data): New.
1578 (duplicate_eh_regions_1): Rewrite.
1579 (duplicate_eh_regions): Return a pointer map instead of an
1581 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
1582 (redirect_eh_edge_to_label): Remove.
1583 (eh_region_outermost): Rewrite using eh_region pointers
1584 instead of integers.
1585 (add_ttypes_entry): Update for ttype_data move to eh_status.
1586 (add_ehspec_entry): Rewrite with VEC instead of varray.
1587 (assign_filter_values): Likewise. Export.
1588 (build_post_landing_pads, connect_post_landing_pads): Remove.
1589 (dw2_build_landing_pads): Rewrite to use lp_array.
1590 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
1591 (sjlj_assign_call_site_values): Rewrite to use lp_array.
1592 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
1593 (sjlj_mark_call_sites): Update for landing pad numbers.
1594 (finish_eh_generation): Rewrite.
1595 (gate_handle_eh): Do nothing for no eh tree.
1596 (pass_rtl_eh): Move up near finish_eh_generation.
1597 (remove_eh_landing_pad): New.
1598 (remove_eh_handler): Export.
1599 (remove_eh_region, remove_eh_handler_and_replace): Remove.
1600 (for_each_eh_label): Rewrite to use lp_array.
1601 (make_reg_eh_region_note): New.
1602 (make_reg_eh_region_note_nothrow_nononlocal): New.
1603 (insn_could_throw_p): New.
1604 (copy_reg_eh_region_note_forward): New.
1605 (copy_reg_eh_region_note_backward): New.
1606 (check_handled, add_reachable_handler): Remove.
1607 (reachable_next_level, foreach_reachable_handler): Remove.
1608 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
1609 (get_eh_region_and_lp_from_rtx): New.
1610 (get_eh_region_from_rtx): New.
1611 (can_throw_internal_1, can_throw_external_1): Remove.
1612 (can_throw_internal): Use get_eh_region_from_rtx.
1613 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
1614 (insn_nothrow_p, can_nonlocal_goto): New.
1615 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
1616 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
1617 (add_action_record): Use VEC not varray.
1618 (collect_one_action_chain): Update for eh_region changes.
1619 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
1620 Use get_eh_region_and_lp_from_rtx.
1621 (gate_convert_to_eh_region_ranges): New.
1622 (pass_convert_to_eh_region_ranges): Use it.
1623 (push_uleb128, push_sleb128): Use VEC not varray.
1624 (output_one_function_exception_table): Likewise.
1625 (dump_eh_tree): Update for eh_region changes.
1626 (verify_eh_tree): Likewise.
1627 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
1628 * tree-eh.c: Include target.h.
1629 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
1630 Don't disallow GIMPLE_RESX; adjust argument check.
1631 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
1632 (record_stmt_eh_region): Update for landing pad numbers;
1633 generate a landing pad if necessary.
1634 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
1635 (remove_stmt_from_eh_lp_fn): Similarly.
1636 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
1637 Update for lp numbers; don't special case missing throw_stmt_table.
1638 (lookup_expr_eh_lp): Similarly.
1639 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
1640 (eh_seq, eh_region_may_contain_throw): New.
1641 (struct leh_state): Add ehp_region.
1642 (struct leh_tf_state): Remove eh_label.
1643 (emit_post_landing_pad): New.
1644 (emit_resx, emit_eh_dispatch): New.
1645 (note_eh_region_may_contain_throw): New.
1646 (frob_into_branch_around): Take eh_region not eh label;
1647 emit eh code into eh_seq.
1648 (honor_protect_cleanup_actions): Early exit for no actions. Don't
1649 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
1650 lower_eh_must_not_throw. Emit code to eh_seq.
1651 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
1652 (lower_try_finally_onedest): Likewise.
1653 (lower_try_finally_copy): Likewise.
1654 (lower_try_finally_switch): Likewise.
1655 (lower_try_finally): Initialize ehp_region.
1656 (lower_catch): Update for eh_catch objects.
1657 (lower_eh_filter): Don't handle must_not_throw.
1658 (lower_eh_must_not_throw): New.
1659 (lower_cleanup): Don't set eh_label.
1660 (lower_eh_constructs_2): Resolve eh builtins.
1661 Handle GIMPLE_EH_MUST_NOT_THROW.
1662 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
1663 Add eh_seq to the end of the function body.
1664 (make_eh_dispatch_edges): New.
1665 (make_eh_edge): Remove.
1666 (make_eh_edges): Simplify for landing pads.
1667 (redirect_eh_edge_1): New.
1668 (redirect_eh_edge): Use it.
1669 (redirect_eh_dispatch_edge): New.
1670 (stmt_could_throw_p): Use a switch. Allow RESX.
1671 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
1672 (stmt_can_throw_internal): Likewise.
1673 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
1674 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
1675 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
1676 (gate_refactor_eh): New.
1677 (pass_refactor_eh): Use it.
1678 (lower_resx, execute_lower_resx, pass_lower_resx): New.
1679 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
1680 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
1681 (remove_unreachable_handlers): Rename from
1682 tree_remove_unreachable_handlers; rewrite for landing pads;
1683 call remove_eh_handler directly.
1684 (remove_unreachable_handlers_no_lp): New.
1685 (unsplit_eh, unsplit_all_eh): New.
1686 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
1687 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
1688 (cleanup_empty_eh_unsplit): New.
1689 (cleanup_empty_eh): Rewrite.
1690 (cleanup_all_empty_eh): New.
1691 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
1692 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
1693 (gate_cleanup_eh): New.
1694 (pass_cleanup_eh): Use it.
1695 (verify_eh_edges): Move later in file. Expect one EH edge.
1696 (verify_eh_dispatch_edge): New.
1698 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
1699 (gtype-desc.o): Add TARGET_H.
1700 (tree.o): Use EXCEPT_H, not except.h.
1701 (cfgbuild.o): Add EXPR_H.
1702 (GTFILES): Add vecprim.h.
1703 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
1704 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
1705 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
1706 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
1707 * calls.c (emit_call_1): Use make_reg_eh_region_note.
1708 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
1709 calls to can_throw_internal.
1710 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
1711 (make_edges): Don't handle RESX; use can_nonlocal_goto.
1712 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
1713 (expand_gimple_stmt): Use make_reg_eh_region_note.
1714 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
1715 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
1716 or find_exception_handler_labels.
1717 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
1718 there is exacly one EH edge. Use can_nonlocal_goto and
1720 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
1721 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
1722 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
1723 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
1724 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
1725 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
1726 * dse.c (scan_insn): Use insn_could_throw_p.
1727 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
1728 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
1729 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
1730 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
1731 EXC_PTR_EXPR or FILTER_EXPR.
1732 (tree_expr_nonzero_warnv_p): Likewise.
1733 * function.h: Include vecprim.h, not varray.h
1734 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
1735 move ttype_data and ehspec_data members to struct eh_status; change
1736 action_record_data member to a VEC.
1737 * gcse.c (hash_scan_set): Use can_throw_internal.
1738 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
1739 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
1740 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
1741 (block_may_fallthru): Don't handle RESX_EXPR.
1742 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
1743 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
1744 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
1745 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
1746 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
1747 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
1748 (gimple_size): Likewise.
1749 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
1750 (gimple_build_resx): Use gimple_build_with_ops.
1751 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
1752 (is_gimple_val): Likewise.
1753 (is_gimple_stmt): Remove RESX_EXPR.
1754 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
1755 (GIMPLE_RESX): Reorder with other EH constructs.
1756 * gimple.h (struct gimple_statement_eh_mnt): New.
1757 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
1758 (gimple_eh_filter_must_not_throw): Remove.
1759 (gimple_eh_filter_set_must_not_throw): Remove.
1760 (gimple_eh_must_not_throw_fndecl): New.
1761 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
1762 (is_gimple_resx): New.
1763 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
1764 Don't copy EH_FILTER_MUST_NOT_THROW.
1765 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
1766 * ipa-inline.c (estimate_function_body_sizes): Don't try to
1767 handle must_not_throw_labels specially.
1768 * ipa-pure-const.c (check_call): Update debug statement for LP.
1769 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
1770 * ipa-utils.c (get_base_var): Likewise.
1771 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
1772 * lower-subreg.c (move_eh_region_note): Remove.
1773 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
1774 * omp-low.c (new_omp_context): Update for eh_lp_nr.
1775 (create_task_copyfn): Likewise.
1776 (maybe_catch_exception): Use gimple_build_eh_filter.
1777 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
1778 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
1779 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
1780 and pass_lower_resx.
1781 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
1782 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
1783 can_throw_internal, can_nonlocal_goto.
1784 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
1785 copy_reg_eh_region_note_forward.
1786 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
1787 (emit_output_reload_insns): Likewise.
1788 (copy_eh_notes): Remove.
1789 * rtl.def (RESX): Remove.
1790 * rtl.h: Update declarations.
1791 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
1792 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
1793 (update_eh_label): Remove.
1794 (cleanup_dead_labels_eh): New.
1795 (cleanup_deal_labels): Use it instead of update_eh_label.
1796 (gimple_merge_blocks): Update landing pad data structure when
1797 removing a landing pad label.
1798 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
1799 test; handle GIMPLE_EH_MUST_NOT_THROW.
1800 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
1801 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
1802 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
1803 (verify_stmt): Likewise. Verify landing pads.
1804 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
1805 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
1806 (struct move_stmt_d): Add eh_map.
1807 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
1808 (move_stmt_r): Remap eh region numbers in builtin calls,
1809 resx and eh_dispatch.
1810 (move_block_to_fn): Remove eh_offset parameter. Use
1811 maybe_duplicate_eh_stmt_fn.
1812 (find_outermost_region_in_block): Operate on eh_region pointers
1813 instead of region numbers.
1814 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
1815 duplicate_eh_regions.
1816 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
1817 test earlier. Disallow EH landing pads.
1818 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
1819 * tree-flow.h: Update declarations.
1820 (struct tree_ann_common_d): Replace rn with lp_nr.
1821 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
1822 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
1823 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
1824 resx and eh_dispatch.
1825 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
1826 (copy_edges_for_bb): Use make_eh_dispatch_edges.
1827 (copy_cfg_body): Expect eh_map instead of eh_region_offset
1828 from duplicate_eh_regions.
1829 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
1830 update RESX; handle EH_DISPATCH.
1831 (expand_call_inline): Set eh_lp_nr, not eh_region.
1832 (maybe_inline_call_in_expr): Likewise.
1833 * tree-inline.h (struct copy_body_data): Replace eh_region with
1834 eh_lp_nr, eh_region_offset with eh_map.
1835 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
1836 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
1837 * tree-pretty-print.c (dump_generic_node): Don't handle
1838 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
1839 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
1840 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
1841 EXC_PTR_EXPR, FILTER_EXPR.
1842 * tree-ssa-operands.c (get_expr_operands): Likewise.
1843 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
1844 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1845 (ao_ref_init_from_vn_reference): Likewise.
1846 * tree-ssa-sink.c (statement_sink_location): Likewise.
1847 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1848 (mark_virtual_phi_result_for_renaming): Export. Tidy.
1849 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
1850 EXC_PTR_EXPR, FILTER_EXPR.
1851 (is_exception_related): Remove.
1852 (compute_avail): Don't call it.
1853 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
1854 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
1855 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
1856 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
1858 (build_resx): Remove.
1859 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
1860 * tree.h: Update declarations.
1861 (EH_FILTER_MUST_NOT_THROW): Remove.
1862 (struct tree_label_decl): Add eh_landing_pad_nr.
1863 (EH_LANDING_PAD_NR): New.
1864 * value-prof.c (gimple_ic): Tidy variable names. Update for
1865 landing pad numbers.
1866 (gimple_stringop_fixed_value): Tidy variable names. Assert
1867 that neither call stmt can throw.
1868 * vecprim.h (uchar): New.
1869 (VEC(uchar,heap), VEC(uchar,gc)): New.
1871 * c-common.c (c_define_builtins): Update call to
1872 build_common_builtin_nodes.
1873 * c-parser.c (c_parse_file): Don't call
1874 default_init_unwind_resume_libfunc.
1876 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1878 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
1879 (mips_cprestore_address_p): Likewise.
1880 (mips_save_gp_to_cprestore_slot): Likewise.
1881 (mips_restore_gp): Rename to...
1882 (mips_restore_gp_from_cprestore_slot): ...this.
1883 (mips_must_initialize_gp_p): Declare.
1884 (mips_emit_save_slot_move): Likewise.
1885 (mips_output_load_label): Return nothing.
1886 (mips_eh_uses): Declare.
1887 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
1888 (TARGET_CPRESTORE_DIRECTIVE): New macro.
1889 (TARGET_ABSOLUTE_JUMPS): Likewise.
1890 (EH_USES): Likewise.
1891 (FIRST_PSEUDO_REGISTER): Update comment.
1892 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
1893 (MIPS_CALL): ...here.
1894 (REGISTER_NAMES): Add $cprestore.
1895 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
1896 Add load_label_length, has_inflexible_gp_insn_p,
1897 has_flexible_gp_insn_p, must_initialize_gp_p and
1898 must_restore_gp_when_clobbered_p.
1899 (mips_expand_call): Don't generate split instructions here.
1900 (mips_split_call): Update the call to mips_restore_gp after
1901 the above name change.
1902 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
1903 (mips_find_gp_ref): New function.
1904 (mips_insn_has_inflexible_gp_ref_p): Likewise.
1905 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
1906 (mips_insn_has_flexible_gp_ref_p): Likewise.
1907 (mips_cfun_has_flexible_gp_ref_p): Likewise.
1908 (mips_function_has_gp_insn): Delete.
1909 (mips_global_pointer): Drop the df_regs_ever_live_p check.
1910 Use the new functions above. Only return INVALID_REGNUM
1911 for TARGET_ABSOLUTE_JUMPS.
1912 (mips_must_initialize_gp_p): New function.
1913 (mips_get_cprestore_base_and_offset): New function, extracted from...
1914 (mips_cprestore_slot): ...here. Take a bool parameter.
1915 (mips_cfun_has_cprestore_slot_p): New function.
1916 (mips_cprestore_address_p): Likewise.
1917 (mips_save_gp_to_cprestore_slot): Likewise.
1918 (mips_restore_gp): Rename to...
1919 (mips_restore_gp_from_cprestore_slot): ...this. Assert
1920 epilogue_completed. Update the call to mips_cprestore_slot.
1921 Test cfun->machine->must_restore_gp_when_clobbered_p.
1922 (mips_direct_save_slot_move_p): New function.
1923 (mips_emit_save_slot_move): Likewise.
1924 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
1925 of cfun->machine->global_pointer.
1926 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
1927 (mips_save_reg): Use mips_emit_save_slot_move.
1928 (mips_expand_prologue): Set must_initialize_gp_p.
1929 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
1930 for all cprestore saves. Emit a use_cprestore instruction after
1931 setting up the cprestore slot.
1932 (mips_restore_reg): Use mips_emit_save_slot_move.
1933 (mips_process_load_label): New function.
1934 (mips_load_label_length): Likewise.
1935 (mips_output_load_label): Don't return asm: output it here instead.
1936 Use mips_process_load_label.
1937 (mips_adjust_insn_length): Adjust the length of branch instructions
1938 that have length MAX_PIC_BRANCH_LENGTH.
1939 (mips_output_conditional_branch): Update the call to
1940 mips_output_load_label. Assume the branch target is OPERANDS[0]
1941 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
1942 (mips_output_order_conditional_branch): Swap the meaning of
1943 OPERANDS[0] and OPERANDS[1].
1944 (mips_variable_issue): Don't count ghost instructions.
1945 (mips_expand_ghost_gp_insns): New function.
1946 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
1947 (mips_output_mi_thunk): Set must_initialize_gp_p.
1948 (mips_eh_uses): New function.
1949 * config/mips/predicates.md (cprestore_save_slot_operand)
1950 (cprestore_load_slot_operand): New predicates.
1951 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
1952 (UNSPEC_MOVE_GP): Likewise.
1953 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
1954 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
1955 (CPRESTORE_SLOT_REGNUM): New register.
1956 (MAX_PIC_BRANCH_LENGTH): New constant.
1957 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
1958 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
1959 branches. Fix commentary.
1960 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
1961 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
1962 Change type to "ghost".
1963 (loadgp_absolute_<mode>): Likewise.
1964 (loadgp_rtp_<mode>): Likewise.
1965 (copygp_mips16): Likewise.
1966 (loadgp_blockage): Remove redundant mode attribute.
1967 (potential_cprestore): New instruction.
1968 (cprestore): Turn into an unspec set.
1969 (use_cprestore): New instruction.
1970 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
1971 (*branch_fp_inverted): Likewise.
1972 (*branch_order<mode>): Likewise.
1973 (*branch_order<mode>_inverted): Likewise.
1974 (*branch_equality<mode>): Likewise.
1975 (*branch_equality<mode>_inverted): Likewise.
1976 (*branch_bit<bbv><mode>): Likewise.
1977 (*branch_bit<bbv><mode>_inverted): Likewise.
1978 (*branch_equality<mode>_mips16): Remove redundant mode.
1979 (jump): Turn into a define_expand.
1980 (*jump_absolute): New instruction.
1981 (*jump_pic): Likewise.
1982 (*jump_mips16): Rename previously-unnamed pattern. Remove
1983 redundant mode attribute.
1984 (restore_gp): Split on epilogue_completed rather than
1985 reload_completed. Change type to "ghost".
1986 (move_gp<mode>): New instruction.
1987 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
1988 Remove redundant mode attribute.
1989 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
1990 (bc1any4f, bc1any2t, bc1any2f): Likewise.
1991 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
1993 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1996 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
1997 are returned in the same register (vs34 or v2) that Altivec vector
1998 types are returned in.
1999 (rs6000_libcall_value): Ditto.
2002 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
2003 instead of explicit addsi3/adddi3 calls.
2004 (rs6000_split_multireg_move): Ditto.
2005 (rs6000_emit_allocate_stack): Ditto.
2006 (rs6000_emit_prologue): Ditto.
2007 (rs6000_output_mi_thunk): Ditto.
2009 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
2010 size is 64 bits if we can use 64-bit registers.
2012 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
2014 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
2017 From Jie Zhang <jie.zhang@analog.com>:
2018 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
2019 save FP and RETS with saveall attribute.
2020 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
2021 with saveall attribute.
2023 * config/bfin/bfin.c (bfin_expand_builtin,
2024 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
2027 From Jie Zhang <jie.zhang@analog.com>:
2028 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
2029 before use in two places.
2030 * config/bfin/bfin.md (AREG): Define mode iterator.
2031 (reload_in, reload_out): Use mode iterator AREG.
2033 2009-09-14 Richard Guenther <rguenther@suse.de>
2036 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
2037 EH personality path.
2039 2009-09-13 Richard Guenther <rguenther@suse.de>
2040 Rafael Avila de Espindola <espindola@google.com>
2042 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
2043 (LANG_HOOKS_EH_PERSONALITY): Likewise.
2044 (LANG_HOOKS_INITIALIZER): Adjust.
2045 (lhd_pass_through_t): Declare.
2046 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
2048 * langhooks.c (lhd_pass_through_t): New function.
2049 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
2050 dwarf2out_begin_prologue): Use personality from current_function_decl.
2051 * expr.h (get_personality_function): Declare.
2052 * expr.c (get_personality_function): New function.
2053 (build_personality_function): Likewise.
2054 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
2055 (eh_personality_libfunc): Remove.
2056 * optabs.c (build_libfunc_function): New function split out from ...
2057 (init_one_libfunc): ... here.
2058 * tree.h (DECL_FUNCTION_PERSONALITY): New.
2059 (tree_function_decl): Add personality.
2060 (lhd_gcc_personality): Declare.
2061 (build_personality_function): Likewise.
2062 * tree.c (gcc_eh_personality_decl): New.
2063 (lhd_gcc_personality): New function.
2064 * except.h (lang_eh_runtime_type): Remove.
2065 (enum eh_personality_kind): New.
2066 (build_personality_function): Declare.
2067 (function_needs_eh_personality): Declare.
2068 * except.c (lang_eh_runtime_type): Remove.
2069 (function_needs_eh_personality): New function.
2070 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
2071 (sjlj_emit_function_enter, output_function_exception_table):
2072 Use personality from current_function_decl.
2073 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
2074 * tree-inline.c (tree_can_inline_p): Do not inline across different
2076 (expand_call_inline): Likewise. Adjust the callers EH personality.
2077 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
2078 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
2079 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
2080 (c-parser.o): Likewise
2081 * c-tree.h (c_eh_initialized_p): Remove.
2082 (c_maybe_initialize_eh): Likewise.
2083 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
2084 (finish_decl): Don't call c_maybe_initialize_eh.
2085 (c_eh_initialized_p): Remove.
2086 (c_maybe_initialize_eh): Likewise.
2087 * c-parser.c (c_parser_omp_construct): Likewise.
2088 (c_parse_file): Initialize exception handling.
2090 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
2092 * config.gcc (tm_file): Remove i386/biarch32.h
2093 for i?86-w64-mingw* case.
2094 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
2096 * config.host: Set for x64 mingw the option
2097 use_long_long_for_widest_fast_int to yes.
2099 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
2101 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
2102 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
2103 (dbxout_begin_function): Likewise.
2104 * final.c (dwarf2_debug_info_emitted_p): New predicate.
2105 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
2106 set on the function.
2107 (final_end_function): Likewise.
2108 (final_scan_insn): Likewise.
2109 (rest_of_handle_final): Likewise.
2110 * varasm.c (assemble_start_function): Likewise.
2111 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2113 2009-09-12 Jason Merrill <jason@redhat.com>
2115 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
2116 * opts.c (common_handle_option): constify.
2118 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
2120 * doc/install.texi (avr): Remove obsolete reference site.
2122 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
2124 * doc/install.texi (Binaries): Adjust AIX link.
2126 2009-09-12 Akim Demaille <demaille@gostai.com>
2128 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
2129 Use an imperative sentence.
2131 2009-09-11 Richard Henderson <rth@redhat.com>
2133 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
2134 structure-name and has-tree-operands arguments; update all entries.
2135 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
2137 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
2138 (gsstruct_code_size): New.
2139 (gss_for_code_): New.
2140 (gss_for_code): Remove.
2141 (gimple_size): Rewrite using gsstruct_code_size.
2142 (gimple_statement_structure): Move to gimple.h.
2143 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
2144 (gss_for_code, gimple_statement_structure): New.
2145 (gimple_ops): Use new arrays; tidy.
2147 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2149 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
2150 operand to be a PLUS expression.
2151 * config/pa/pa.c (pa_secondary_reload): Likewise.
2153 2009-09-11 Jakub Jelinek <jakub@redhat.com>
2155 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
2157 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
2160 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
2162 From Jie Zhang <jie.zhang@analog.com>:
2163 * doc/extend.texi (node Function Attributes): Document l2
2165 (node Blackfin Variable Attributes): Document l2 variable attributes.
2167 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
2169 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
2170 to match the system compiler's configuration at inflection point.
2171 Add comment to remark a remaining difference with system compiler.
2173 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
2174 * configure: Regenerate.
2176 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
2178 From Jie Zhang <jie.zhang@analog.com>:
2179 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
2180 (bfin_handle_l2_attribute): New.
2181 (bfin_attribute_table): Add l2 attribute.
2183 2009-09-11 Michael Matz <matz@suse.de>
2186 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
2187 on the local_decls list.
2189 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
2193 * cselib.c (cselib_expand_value_rtx_cb): Document callback
2195 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
2196 for VALUEs, to implement the documented interface.
2197 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
2198 Adjust for VALUEs and anything else, to implement the
2199 documented interface.
2201 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
2203 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
2204 with actual SPE/paired vector modes before using 64-bit alignment.
2205 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
2207 2009-09-10 DJ Delorie <dj@redhat.com>
2209 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
2212 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
2213 * config/mep/mep.c (mep_legitimate_constant_p): New.
2214 * config/mep/mep-protos.h: Prototype it.
2216 2009-09-10 Richard Henderson <rth@redhat.com>
2218 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
2220 2009-09-10 Jason Merrill <jason@redhat.com>
2222 * tree.c (chain_index): New fn.
2223 * tree.h: Declare it.
2225 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2227 * config/sol2-c.c (cmn_err_length_specs): Initialize
2228 scalar_identity_flag.
2230 2009-09-10 Richard Henderson <rth@redhat.com>
2232 * tree.h (struct tree_decl_common): Move align member earlier;
2233 move label_decl_uid member ...
2234 (struct tree_label_decl): ... here.
2235 (LABEL_DECL_UID): Update to match.
2237 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
2240 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
2241 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
2243 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
2244 dest_prev if the edge is complex.
2246 * tree-cfg.c (is_ctrl_stmt): Use a switch.
2248 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
2249 loop latch tests earlier.
2251 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
2252 before GIMPLE_RETURN, not after its predecessor; insert
2255 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
2256 gimple_seq_empty_p to test for no PHI nodes.
2257 * tree-cfg.c (split_critical_edges): Likewise.
2259 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
2261 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
2263 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
2264 introduced by the VTA branch merge.
2266 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
2268 * ira-conflicts.c: Use fputs or putc instead of fprintf
2272 * tree-switch-conversion.c: Ditto.
2274 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
2276 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
2277 introduced by the VTA branch merge.
2279 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
2282 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
2284 PR rtl-optimization/39779
2285 * expr.c (convert_modes): Return when mode == oldmode after
2286 CONST_INTs are processed.
2288 2009-09-10 Nick Clifton <nickc@redhat.com>
2290 * config/mep/mep.c (mep_encode_section_info): Copy weakness
2291 attribute and referring decl when creating renamed symbol.
2293 2009-09-10 Richard Guenther <rguenther@suse.de>
2296 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
2298 (cgraph_finalize_compilation_unit): Compute reachability
2299 before emitting thunks. Properly process aliases before
2300 possibly removing unreachable nodes.
2302 2009-09-10 Richard Guenther <rguenther@suse.de>
2305 * tree.c (struct free_lang_data_d): Add worklist member.
2306 (find_decls_types_r): Push onto the worklist instead of recursing.
2307 Handle TREE_BINFOs properly.
2308 (find_decls_types): New function wrapped around find_decls_types_r
2309 to process the worklist.
2310 (find_decls_types_in_eh_region): Use it.
2311 (find_decls_types_in_node): Likewise.
2312 (find_decls_types_in_var): Likewise.
2313 (free_lang_data_in_cgraph): Likewise. Free the worklist.
2314 * tree.h (RECORD_OR_UNION_TYPE_P): New.
2315 (AGGREGATE_TYPE_P): Adjust.
2317 2009-09-09 Jason Merrill <jason@redhat.com>
2319 * configure.ac: Check glibc version even if we have an in-tree
2322 2009-09-09 Anthony Green <green@moxielogic.com>
2324 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
2325 the constant 0 when appropriate.
2326 * config/moxie/constraints.md: Add constraint O.
2328 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
2329 to pass up to 6 32-bit argument values in registers.
2330 (moxie_function_arg): Ditto.
2331 (moxie_arg_partial_bytes): Ditto.
2332 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
2333 (REG_PARM_STACK_SPACE): Ditto.
2334 (FUNCTION_ARG_REGNO_P): Ditto.
2336 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
2337 instruction to allocate stack space.
2339 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
2341 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
2342 unnecessarily stringent constraints. Fix address
2343 calculation in the splitters.
2345 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
2347 PR rtl-optimization/39779
2348 * expr.c (convert_modes): Return when mode == oldmode after
2349 CONST_INTs are processed.
2351 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
2354 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
2355 (ix86_expand_prologue): Take frame.padding0 into logic of
2357 (ix86_expand_epilogue): Likewise.
2359 2009-09-09 Jakub Jelinek <jakub@redhat.com>
2361 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
2363 (SHLIB_LINK, SHLIB_INSTALL): Use them.
2364 * config/t-slibgcc-libgcc: New file.
2365 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
2367 2009-09-09 Martin Jambor <mjambor@suse.cz>
2369 PR tree-optimization/41089
2370 * tree-sra.c (find_var_candidates): Do not consider va_lists in
2373 2009-09-09 Richard Henderson <rth@redhat.com>
2375 * gimple.h (CASE_GIMPLE_OMP): New.
2376 (is_gimple_omp): Use it.
2377 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
2378 (verify_gimple_debug): Likewise.
2380 2009-09-09 Richard Guenther <rguenther@suse.de>
2382 PR tree-optimization/41101
2383 * tree-ssa-pre.c (maximal_set): Remove.
2384 (compute_antic_aux): Treat the maximal set as implicitly all ones.
2385 Defer all blocks we didn't visit at least one successor.
2386 (add_to_exp_gen): Do not add to the maximal set.
2387 (make_values_for_phi): Likewise.
2388 (compute_avail): Likewise.
2389 (init_pre): Do not allocate the maximal set.
2390 (execute_pre): Do not dump it.
2392 2009-09-09 Martin Jambor <mjambor@suse.cz>
2394 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
2395 an SSA_NAME rather than a is_gimple_variable.
2397 2009-09-09 Richard Guenther <rguenther@suse.de>
2400 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
2401 code dealing with plain pointer bases.
2402 (maybe_fold_offset_to_reference): Likewise.
2403 (maybe_fold_stmt_addition): Adjust.
2405 2009-09-09 Richard Guenther <rguenther@suse.de>
2407 * tree.c (free_lang_data_in_type): Do not free the type variant
2409 (free_lang_data): Merge char_type_node with its properly signed
2411 (pass_ipa_free): Collect after freeing language specific data.
2413 2009-09-09 Michael Matz <matz@suse.de>
2416 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
2417 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
2418 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
2421 2009-09-08 DJ Delorie <dj@redhat.com>
2423 * config/mep/mep.c (conversions[]): Add "ml" pattern.
2425 2009-09-04 Jason Merrill <jason@redhat.com>
2427 * tree.c (tree_find_value): Remove.
2428 * tree.h: Remove prototype.
2429 * varasm.c (assemble_external): Use value_member instead.
2431 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2433 * toplev.c (process_options): Choose default debugging type when
2434 gtoggle enables debug info and type is unset.
2436 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2440 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
2443 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2445 * configure: Rebuilt with modified libtool.m4.
2447 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2452 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
2454 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2456 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
2457 (remove_statement): Likewise.
2458 (rewrite_use_nonlinear_expr): Adjust.
2459 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
2460 * tree-ssa.c (release_defs_bitset): ... this. New.
2461 * tree-flow.h (release_defs_bitset): Declare.
2463 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2466 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
2467 in the middle block.
2469 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
2471 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
2472 via intptr_t to long type.
2473 (insert_operand_rank): Cast long type via intptr_t to
2475 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
2477 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
2478 from pointer to unsigned via uintptr_t.
2480 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
2481 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
2483 * configure: Regenerated.
2484 * config.in: Regenerated
2485 * system.h (stdint.h): Add include.
2486 (inttypes.h): Likewise.
2487 * Makefile.in (aclocal): Add config/stdint.m4.
2488 * aclocal.m4: Regenerated.
2490 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
2492 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
2494 (note_np_check_stores): New function.
2495 (harmless_null_pointer_p): New function.
2496 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
2497 changed. Take into account whether we're in the shadow of a condjump
2498 that tested NP_REG for NULL.
2499 Lose all code that tested for SEQUENCEs.
2500 (workaround_speculation): Avoid inserting NOPs for loads that are
2501 either always executed or a NULL pointer.
2503 2009-09-08 Jan Hubicka <jh@suse.cz>
2505 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
2506 * params.def (early-inlining-insns): Likewise.
2508 2009-09-08 Jakub Jelinek <jakub@redhat.com>
2510 PR rtl-optimization/41239
2511 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
2512 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
2514 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
2515 across calls, as the calls might not always return normally.
2516 (call_may_noreturn_p): New function.
2517 (deps_analyze_insn): Update last_function_call_may_noreturn list.
2518 (init_deps): Initialize it.
2519 (remove_from_deps): Also remove calls from
2520 last_function_call_may_noreturn list.
2522 2009-09-07 Richard Henderson <rth@redhat.com>
2524 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
2525 more VR->OPERANDS than LHS operands. Free LHS before returning.
2527 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
2529 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
2530 (attr "addrtype"): New member "spreg".
2531 Use it if mem_spfp_address_operand is true for the address.
2532 (attr "type"): New entry "stall".
2533 (cpu_unit "load"): New.
2534 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
2536 (insn_reservation "loadsp"): New.
2537 (insn_reservation "load_stall1"): New.
2538 (insn_reservation "load_stall3"): New.
2540 * config/bfin/predicates.md (const1_operand, const3_operand): New.
2541 (mem_p_address_operand): Exclude stack and frame pointer based
2543 (mem_spfp_address_operand): New; match them here.
2544 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
2545 (bfin_reorg): Call it if scheduling insns.
2546 (bfin_gen_bundles): Remove dummy insns created by
2547 add_sched_insns_for_speculation.
2549 From Jie Zhang <jie.zhang@analog.com>:
2550 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
2551 bfin_si_revision, bfin_workarounds): Move these ...
2552 * config/bfin/bfin.h: ... here.
2554 From Mike Frysinger <michael.frysinger@analog.com>
2555 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
2556 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
2557 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
2558 bf547m, bf548m, and bf549m.
2559 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
2560 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
2561 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
2562 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
2563 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2564 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
2565 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2566 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2567 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
2568 bf542m, bf544m, bf547m, bf548m, and bf549m.
2570 From Jie Zhang <jie.zhang@analog.com>:
2571 * config/bfin/predicates.md (p_register_operand): New predicate.
2572 (dp_register_operand): New predicate.
2573 * config/bfin/bfin-protos.h (WA_05000074): Define.
2574 (ENABLE_WA_05000074): Define.
2575 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
2576 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
2577 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
2578 (define_attr addrtype): Allow load/store register to be P register.
2579 (define_attr storereg): New.
2580 (define_cpu_unit anomaly_05000074): New.
2581 (define_insn_reservation dsp32shiftimm): New.
2582 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
2583 (define_insn_reservation loadp): Cannot use slot2.
2584 (define_insn_reservation loadsp): Cannot use slot2.
2585 (define_insn_reservation storep): Cannot use slot2. Does not
2586 apply when working around 05000074.
2587 (define_insn_reservation storep_anomaly_05000074): New.
2588 (define_insn_reservation storei): Does not apply when working
2590 (define_insn_reservation storei_anomaly_05000074): New.
2591 (define_attr length): Add dsp32shiftimm case.
2592 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
2593 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
2594 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
2595 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
2596 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
2598 2009-09-07 Martin Jambor <mjambor@suse.cz>
2601 * tree-sra.c (create_artificial_child_access): Return NULL if
2602 build_ref_for_offset fails.
2603 (propagate_subacesses_accross_link): Allow build_ref_for_offset
2604 and create_artificial_child_access to fail.
2606 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2609 * unwind-dw2.c (uw_init_context_1): Mark noinline.
2610 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
2611 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
2613 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
2615 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
2616 block, ensure it has an exit edge. Emit a barrier after a jump.
2618 2009-09-07 Nick Clifton <nickc@redhat.com>
2620 * gcc.c (this_is_linker_script): New variable. Like
2621 this_is_library_file but for the %T constructor.
2622 (end_going_arg): If this_is_linker_script is set then locate the
2623 script and insert a --script switch before it
2624 (do_spec_2): Initialise this_is_linker_script.
2625 (do_spec_1): Likewise. Handle %T construct.
2626 (eval_spec_function): Preserve this_is_linker_script.
2627 * doc/invoke.texi: Document %T construct in spec files.
2628 * config/m32c/m32c.h (LIB_SPEC): Use it.
2630 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2632 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
2633 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
2634 when volatile flag is set.
2635 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
2637 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
2640 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
2641 (combine_stack_adjustments_for_block): Allow insns between stack
2642 adjustments and stores with corresponding pre-(dec|inc)rement or
2643 pre-modify operation.
2645 2009-09-06 Jakub Jelinek <jakub@redhat.com>
2648 * combine-stack-adj.c (struct csa_memlist): Rename to...
2649 (struct csa_reflist): ... this. Rename mem field to ref.
2650 (free_csa_memlist): Rename to...
2651 (free_csa_reflist): ... this.
2652 (record_one_stack_memref): Rename to...
2653 (record_one_stack_ref): ... this. Handle also REG_P.
2654 (try_apply_stack_adjustment): Handle also REG_P.
2655 (struct record_stack_memrefs_data): Rename to...
2656 (struct record_stack_refs_data): ... this. Rename memlist field to
2658 (record_stack_memrefs): Rename to...
2659 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
2660 subexpressions instead of failing when a MEM contains SP references.
2661 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
2662 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
2664 2009-09-06 Richard Guenther <rguenther@suse.de>
2667 * tree.c (build_array_type): Do not record types marked
2668 with structural equality in the canonical type hashtable.
2670 2009-09-06 Richard Guenther <rguenther@suse.de>
2673 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
2675 2009-09-05 Richard Guenther <rguenther@suse.de>
2678 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
2680 2009-09-05 Richard Guenther <rguenther@suse.de>
2683 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
2685 2009-09-05 Richard Guenther <rguenther@suse.de>
2688 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
2689 before comparing function argument types.
2691 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2694 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
2697 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
2700 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
2702 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
2703 locators before emit_insn is called.
2705 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
2708 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
2709 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
2710 (reginfo_init): Don't call allocate_reg_info.
2712 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
2715 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
2716 NONDEBUG_INSN_P instead of INSN_P.
2718 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2721 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
2723 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2726 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
2727 pattern of the split.
2729 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2731 * toplev.c (process_options): Move setter of flag_var_tracking
2732 before other tests that depend on it. Move down setter of
2733 flag_rename_registers. Don't enable var-tracking-assignments
2734 by default if selective scheduling is enabled. Warn if both
2737 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2739 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
2740 comment. Use switch statement to catch overlaps between rtx
2741 and tree codes. Accept FUNCTION_DECLs in addition to those in...
2742 (IS_DECL_CODE): ... here. Remove.
2743 (check_value_is_not_decl): Remove.
2744 (dv_from_decl, dv_from_value): Check after conversion.
2746 2009-09-04 Richard Guenther <rguenther@suse.de>
2749 * (cgraph_finalize_compilation_unit): Move finalizing aliases
2750 after emitting tunks. Move emitting thunks and ctors from ...
2751 (cgraph_optimize): ... here. Remove redundant
2752 cgraph_analyze_functions.
2753 * varasm.c (find_decl_and_mark_needed): Remove no longer
2755 (finish_aliases_1): Adjust check for thunk aliases.
2757 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
2759 * config/arm/arm.md (ctzsi2): Added braces
2760 to avoid warning that broke booststrap.
2762 2009-09-04 Martin Jambor <mjambor@suse.cz>
2764 PR tree-optimization/41112
2765 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
2766 handle variable-bounded arrays.
2767 (expr_with_var_bounded_array_refs_p): New function.
2768 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
2770 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
2772 * config/s390/2097.md: Removed two incorrect bypasses.
2773 (z10_fsimpdf): Fixed latency.
2774 (z10_fhex): New insn_reservation.
2775 (z10_floaddf): Fixed latency.
2776 (z10_floadsf): Fixed latency.
2777 (z10_ftrunctf): Fixed latency.
2778 (z10_ftruncdf): Fixed latency.
2779 * config/s390/s390.c (z10_cost): Fixed values.
2780 (s390_adjust_priority): Added z10 path.
2781 * config/s390/s390.md (type): Added fhex.
2782 (*mov<mode>_64dfp): Updated type attribute.
2783 (*mov<mode>_64): Updated type attribute.
2784 (*mov<mode>_31): Updated type attribute.
2785 (*mov<mode>"): Likewise.
2786 * config/s390/2084.md (x_fsimpdf): Updated condition.
2788 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
2790 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
2791 RTXs in the predicate for operand 1.
2793 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
2795 * config/arm/arm.md (UNSPEC_RBIT): New constant.
2796 (rbitsi2): New insn.
2797 (ctzsi2): New expand.
2798 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
2800 2009-09-03 Martin Jambor <mjambor@suse.cz>
2802 * tree-sra.c (duplicate_expr_for_different_base): Removed.
2803 (create_artificial_child_access): Use build_ref_for_offset instead
2804 of duplicate_expr_for_different_base.
2805 (propagate_subacesses_accross_link): Likewise.
2807 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
2809 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
2811 (mips16e_collect_argument_saves): Skip debug instructions.
2812 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
2813 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
2814 (r10k_insert_cache_barriers): Likewise.
2815 (mips_reorg_process_insns): Likewise.
2817 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
2820 * ira.c (update_equiv_reg): Remove check on class likely spill.
2822 2009-09-03 Jakub Jelinek <jakub@redhat.com>
2825 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
2826 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
2830 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
2831 the stack slot if it is passed by invisible reference.
2832 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
2833 by invisible reference.
2835 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2837 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
2838 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
2839 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
2841 * config/bfin/sync.md: New file.
2842 * config/bfin/bfin.md: Include it.
2843 (UNSPEC_ATOMIC): New.
2844 (UNSPEC_ONES): Provide a unique number.
2846 From Jie Zhang <jie.zhang@analog.com>:
2847 * config/bfin/bfin.c (ret_regs): New.
2848 (must_save_fp_p): Don't return true because of frame_pointer_needed.
2849 (must_save_rets_p): New.
2850 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
2851 current_function_is_leaf.
2852 (do_link): Likewise.
2853 (do_unlink): Likewise.
2854 (expand_interrupt_handler_prologue): Use ret_regs array.
2855 (expand_interrupt_handler_epilogue): Use ret_regs array and
2856 pass return register to gen_return_internal.
2857 (bfin_expand_epilogue): Pass return register to
2858 gen_return_internal.
2859 (bfin_expand_call): Explicitly clobber RETS.
2860 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
2861 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
2862 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
2863 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
2865 (return_internal): Take a reg rtx rather than the register number.
2867 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
2869 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
2870 when comparing against estimated_loop_iterations_int return.
2872 2009-09-03 Richard Guenther <rguenther@suse.de>
2874 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
2875 eh_personality_libfunc.
2877 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
2879 * tree-parloops.c (separate_decls_in_region): Add space.
2881 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
2883 * tree-parloops.c (separate_decls_in_region): Change the condition
2884 checking if there are reductions in the loop.
2886 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
2888 PR tree-optimization/38275
2889 * tree-parloops.c (parallelize_loops): Replace profitability condition
2890 for expected number of iterations.
2892 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
2894 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
2895 (bootstrap-debug): Explain conditions in which it becomes default.
2896 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
2899 2009-09-03 Namhyung Kim <namhyung@gmail.com>
2901 * doc/invoke.texi (Optimize Options): Move
2902 -finline-small-functions to the -O2 list.
2904 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
2906 * toplev.c (process_options): Enable var-tracking-assignments
2907 by default if var-tracking is enabled.
2909 2009-09-02 David Daney <ddaney@caviumnetworks.com>
2911 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
2913 * emit-rtl.c (prev_nonnote_insn_bb): New function.
2914 * rtl.h (prev_nonnote_insn_bb): Declare it.
2916 2009-09-03 Diego Novillo <dnovillo@google.com>
2918 * cgraph.c (cgraph_node_for_decl): New.
2919 * cgraph.h (cgraph_node_for_decl): Declare.
2920 * tree.c (host_integerp): Return 0 if T is NULL.
2922 2009-09-03 Diego Novillo <dnovillo@google.com>
2924 * tree.h (struct alias_pair): Move from varasm.c.
2925 (alias_pairs): Likewise.
2926 (TYPE_MAXVAL): Define.
2927 (TYPE_MINVAL): Define.
2928 (iterative_hash_host_wide_int): Declare.
2929 (remove_unreachable_alias_pairs): Declare.
2930 * tree-pass.h (pass_ipa_free_lang_data): Declare.
2931 * diagnostic.c (default_diagnostic_starter): Make extern.
2932 (default_diagnostic_finalizer): Make extern.
2933 * diagnostic.h (default_diagnostic_starter): Declare.
2934 (default_diagnostic_finalizer): Declare.
2935 (default_tree_printer): Declare.
2936 * toplev.c (default_tree_printer): Make extern.
2938 2009-09-03 Richard Guenther <rguenther@suse.de>
2939 Diego Novillo <dnovillo@google.com>
2941 * cgraph.c (cgraph_add_new_function): Remove gimplification.
2942 * cgraphunit.c (cgraph_expand_function): Do not emit
2943 associated thunks from here.
2944 (cgraph_emit_thunks): New.
2945 (cgraph_optimize): Call it.
2946 Return if any IPA pass finds an error.
2947 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
2950 2009-09-03 Simon Baldwin <simonb@google.com>
2951 Rafael Espindola <espindola@google.com>
2952 Richard Guenther <rguenther@suse.de>
2953 Doug Kwan <dougkwan@google.com>
2954 Diego Novillo <dnovillo@google.com>
2956 * tree.c: Include tree-pass.h, langhooks-def.h,
2957 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
2958 (free_lang_data_in_type): New.
2959 (need_assembler_name_p): New.
2960 (free_lang_data_in_block): New.
2961 (free_lang_data_in_decl): New.
2962 (struct free_lang_data_d): New.
2963 (add_tree_to_fld_list): New.
2964 (find_decls_types_r): New.
2965 (get_eh_types_for_runtime): New.
2966 (find_decls_types_in_eh_region): New.
2967 (find_decls_types_in_node): New.
2968 (find_decls_types_in_var): New.
2969 (free_lang_data_in_cgraph): New.
2970 (free_lang_data): New.
2971 (gate_free_lang_data): New.
2972 (pass_ipa_free_lang_data): New.
2974 2009-09-03 Diego Novillo <dnovillo@google.com>
2976 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
2977 * langhooks.h (struct lang_hooks): Add field free_lang_data.
2978 (lang_hooks): Remove const qualifier.
2979 * ipa.c (cgraph_remove_unreachable_nodes): Call
2980 remove_unreachable_alias_pairs.
2981 * except.c (add_type_for_runtime): Check if TYPE has
2982 already been converted.
2983 (lookup_type_for_runtime): Likewise.
2984 (check_handled): Handle converted types.
2985 * varasm.c (remove_unreachable_alias_pairs): New.
2986 * gimple.c: Include demangle.h.
2987 (gimple_decl_printable_name): New.
2988 (gimple_fold_obj_type_ref): New.
2989 * gimple.h (gimple_decl_printable_name): Declare.
2990 (gimple_fold_obj_type_ref): Declare.
2991 * passes.c (init_optimization_passes): Add pass
2992 pass_ipa_free_lang_data.
2993 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
2994 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
2996 2009-09-03 Diego Novillo <dnovillo@google.com>
2998 * c-lang.c (lang_hooks): Remove const qualifier.
3000 2009-09-02 Loren James Rittle <ljrittle@acm.org>
3002 * doc/install.texi (*-*-freebsd*): Update target information.
3004 2009-09-02 Anatoly Sokolov <aesok@post.ru>
3006 * hard-reg-set.h (call_fixed_regs): Remove.
3007 * reginfo.c (call_fixed_regs): Remove.
3008 (init_reg_sets_1): Remove initialization of call_fixed_regs.
3009 (globalize_reg): Don't use call_fixed_regs.
3010 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
3013 2009-09-01 Michael Matz <matz@suse.de>
3015 * expr.h (emit_storent_insn, expand_expr_real_1,
3016 expand_expr_real_2): Declare.
3017 * expr.c (emit_storent_insn, expand_expr_real_1,
3018 expand_expr_real_2): Export.
3019 (store_expr): Setting and evaluating dont_return_target is useless.
3020 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
3021 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
3022 * except.c (expand_resx_expr): Rename to ...
3023 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
3024 * except.h (expand_resx_stmt): Declare.
3025 * stmt.c: Add include gimple.h
3026 (expand_asm_expr): Rename to ...
3027 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
3028 (expand_case): Rewrite to take gimple statement.
3029 * tree.h (expand_asm_stmt): Declare.
3030 (expand_case): Change prototype.
3031 * Makefile.in (stmt.o): Depend on gimple.h.
3032 * builtins.c (expand_builtin_synchronize): Build gimple asm
3033 statement, not an ASM_EXPR.
3034 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
3035 gimple_to_tree, release_stmt_tree): Remove.
3036 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
3037 ggc_free, but hold comparison code and operands separately.
3038 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
3039 (expand_call_stmt, expand_gimple_stmt_1,
3040 expand_gimple_stmt): New helpers.
3041 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
3042 release_stmt_tree. Call expand_gimple_stmt instead.
3043 (expand_gimple_basic_block): Ditto.
3045 * calls.c (emit_call_1): Don't look at EH regions here, make
3046 fntree parameter useless.
3047 (expand_call): New local rettype for TREE_TYPE(exp), use it
3048 throughout. Remove local p, use addr instead.
3049 Don't look at EH regions here.
3051 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
3053 * doc/invoke.texi (-fsched-pressure): Document it.
3054 (-fsched-reg-pressure-heuristic): Remove it.
3056 * reload.c (ira.h): Include.
3057 (find_reloads): Add choosing reload on number of small spilled
3060 * haifa-sched.c (ira.h): Include.
3061 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
3062 saved_reg_pressure, curr_reg_live, saved_reg_live,
3063 region_ref_regs): New variables.
3064 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
3065 initiate_reg_pressure_info, setup_ref_regs,
3066 initiate_bb_reg_pressure_info, save_reg_pressure,
3067 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
3069 (setup_insn_reg_pressure_info): New function.
3070 (rank_for_schedule): Add pressure checking and insn issue time.
3071 Remove comparison of insn reg weights.
3072 (ready_sort): Set insn reg pressure info.
3073 (update_register_pressure, setup_insn_max_reg_pressure,
3074 update_reg_and_insn_max_reg_pressure,
3075 sched_setup_bb_reg_pressure_info): New functions.
3076 (schedule_insn): Add code for printing and updating reg pressure info.
3077 (find_set_reg_weight, find_insn_reg_weight): Remove.
3078 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
3079 (debug_ready_list): Print reg pressure info.
3080 (schedule_block): Ditto. Check insn issue time.
3081 (sched_init): Set up sched_pressure_p. Allocate and set up some
3082 reg pressure related info.
3083 (sched_finish): Free some reg pressure related info.
3084 (fix_tick_ready): Make insn always ready if pressure_p.
3085 (init_h_i_d): Don't call find_insn_reg_weight.
3086 (haifa_finish_h_i_d): Free insn reg pressure info.
3088 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
3089 ira_memory_move_cost, ira_class_hard_regs,
3090 ira_class_hard_regs_num, ira_no_alloc_regs,
3091 ira_available_class_regs, ira_reg_class_cover_size,
3092 ira_reg_class_cover, ira_class_translate): Move to ira.h.
3094 * ira-lives.c (single_reg_class): Check mode to find how many
3095 registers are necessary for operand.
3096 (ira_implicitly_set_insn_hard_regs): New.
3098 * common.opt (fsched-pressure): New options.
3099 (fsched-reg-pressure-heuristic): Remove.
3101 * ira.c (setup_eliminable_regset): Rename to
3102 ira_setup_eliminable_regset. Make it external.
3103 (expand_reg_info): Pass cover class to setup_reg_classes.
3104 (ira): Call resize_reg_info instead of allocate_reg_info.
3106 * sched-deps.c: Include ira.h.
3107 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
3108 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
3109 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
3110 mark_insn_hard_regno_birth, mark_insn_reg_birth,
3111 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
3112 mark_insn_reg_store, mark_insn_reg_clobber,
3113 setup_insn_reg_pressure_info): New.
3114 (sched_analyze_1): Update implicit_reg_pending_uses.
3115 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
3116 Use them to create dependencies. Set insn reg uses and pressure
3117 info. Process reg_pending_uses in one place.
3118 (free_deps): Free implicit sets.
3119 (remove_from_deps): Remove implicit sets if necessary. Check
3120 implicit sets when clearing reg_last_in_use.
3121 (init_deps_global): Clear implicit_reg_pending_clobbers and
3122 implicit_reg_pending_uses.
3124 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
3125 ira_memory_move_cost, ira_class_hard_regs,
3126 ira_class_hard_regs_num, ira_no_alloc_regs,
3127 ira_available_class_regs, ira_reg_class_cover_size,
3128 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
3129 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
3130 ira_implicitly_set_insn_hard_regs): New prototypes.
3132 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
3133 cost_elements_num): New variables.
3134 (allocno_costs, total_costs): Rename to costs and
3135 total_allocno_costs.
3136 (COSTS_OF_ALLOCNO): Rename to COSTS.
3137 (allocno_pref): Rename to pref.
3138 (allocno_pref_buffer): Rename to pref_buffer.
3139 (common_classes): Rename to regno_cover_class.
3141 (record_reg_classes): Set allocno attributes only if allocno_p.
3142 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
3143 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
3144 and COSTS_OF_ALLOCNO.
3145 (print_costs): Rename to print_allocno_costs.
3146 (print_pseudo_costs): New.
3147 (process_bb_node_for_costs): Split into 2 functions with new
3148 function process_bb_for_costs. Pass BB to process_bb_for_costs.
3149 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
3150 new parameter dump_file. Use cost_elements_num instead of
3151 ira_allocnos_num. Make one iteration if preferred classes were
3152 already calculated for scheduler. Make 2 versions of code
3153 depending on allocno_p.
3154 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
3155 regno_cover_class and COSTS instead of common_classes and
3157 (init_costs, finish_costs): New.
3158 (ira_costs): Set up allocno_p and cost_elements_num. Call
3159 init_costs and finish_costs.
3160 (ira_set_pseudo_classes): New.
3162 * rtl.h (allocate_reg_info): Remove.
3163 (resize_reg_info): Change return type.
3164 (reg_cover_class): New.
3165 (setup_reg_classes): Add new parameter.
3167 * sched-int.h (struct deps_reg): New member implicit_sets.
3168 (sched_pressure_p, sched_regno_cover_class): New external definitions.
3169 (INCREASE_BITS): New macro.
3170 (struct reg_pressure_data, struct reg_use_data): New.
3171 (struct _haifa_insn_data): Remove reg_weight. Add members
3172 reg_pressure, reg_use_list, reg_set_list, and
3173 reg_pressure_excess_cost_change.
3174 (struct deps): New member implicit_sets.
3175 (pressure_p): New variable.
3176 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
3177 (struct reg_pressure_data, struct reg_use_data): New.
3178 (INSN_REG_WEIGHT): Remove.
3179 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
3180 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
3181 (sched_init_region_reg_pressure_info,
3182 sched_setup_bb_reg_pressure_info): New prototypes.
3184 * reginfo.c (struct reg_pref): New member coverclass.
3185 (reg_cover_class): New function.
3186 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
3187 (reg_info_size): New variable.
3188 (allocate_reg_info): Make static. Setup reg_info_size.
3189 (resize_reg_info): Use reg_info_size. Return flag of resizing.
3190 (setup_reg_classes): Add a new parameter. Setup cover class too.
3192 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
3195 * sched-rgn.c (deps_join): Set up implicit_sets.
3196 (schedule_region): Set up region and basic blocks pressure
3199 * passes.c (init_optimization_passes): Move
3200 pass_subregs_of_mode_init before pass_sched.
3202 2009-09-02 Martin Jambor <mjambor@suse.cz>
3204 * tree-sra.c (struct access): New field grp_hint.
3205 (dump_access): Dump grp_hint.
3206 (sort_and_splice_var_accesses): Set grp_hint if a group is read
3208 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
3209 those which have been specifically read and somehow written to.
3210 (propagate_subacesses_accross_link): Set grp_hint of right child and
3211 also possibly of the left child.
3213 2009-09-02 Jakub Jelinek <jakub@redhat.com>
3215 * tree-object-size.c (addr_object_size): Always use object_size_type
3216 0 or 2 when determining the pointer pointed object size.
3218 2009-09-02 Richard Guenther <rguenther@suse.de>
3221 2009-08-31 Richard Guenther <rguenther@suse.de>
3223 * builtins.c (fold_builtin_memory_op): Use the alias oracle
3224 to query if the memory regions for memmove overlap.
3225 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
3226 asserts on pointers, instead deal with odd trees.
3227 (ptr_derefs_may_alias_p): Likewise.
3228 (refs_may_alias_p_1): Constructor bases also never alias.
3230 2009-08-01 Christian Bruel <christian.bruel@st.com>
3233 2009-07-31 Christian Bruel <christian.bruel@st.com>
3234 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
3236 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
3238 * doc/invoke.texi (-fvar-tracking-assignments): New.
3239 (-fvar-tracking-assignments-toggle): New.
3240 (-fdump-final-insns=file): Mark filename as optional.
3241 (--param min-nondebug-insn-uid): New.
3242 (-gdwarf-@{version}): Mention version 4.
3243 * opts.c (common_handle_option): Accept it.
3244 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
3245 * regrename.c (regrename_optimize): Drop last. Don't count debug
3246 insns as uses. Don't reject change because of debug insn.
3247 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
3248 from the chain starter, and check for inexact matches in DEBUG_INSNS.
3249 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
3250 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
3251 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
3252 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
3253 * doc/gimple.texi (is_gimple_debug): New.
3254 (gimple_debug_bind_p): New.
3255 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
3256 * doc/install.texi (bootstrap-debug): More details.
3257 (bootstrap-debug-big, bootstrap-debug-lean): Document.
3258 (bootstrap-debug-lib): More details.
3259 (bootstrap-debug-ckovw): Update.
3260 (bootstrap-time): New.
3261 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
3262 (insert_phi_nodes_for): Insert debug stmts.
3263 (rewrite_stmt): Take iterator. Insert debug stmts.
3264 (rewrite_enter_block): Adjust.
3265 (maybe_replace_use_in_debug_stmt): New.
3266 (rewrite_update_stmt): Use it.
3267 (mark_use_interesting): Return early for debug stmts.
3268 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
3269 stmts before replacing stmt.
3270 (move_computations_stmt): Likewise.
3271 * ira-conflicts.c (add_copies): Skip debug insns.
3272 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
3273 (regstat_bb_compute_ri): Skip debug insns.
3274 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
3275 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3276 check_loop_closed_ssa_stmt): Skip debug stmts.
3277 * tree-tailcall.c (find_tail_calls): Likewise.
3278 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3279 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
3280 (build_var_debug_value_stat): Declare.
3281 (build_var_debug_value): Define.
3282 (target_for_debug_bind): Declare.
3283 * reload.c (find_equiv_reg): Skip debug insns.
3284 * rtlanal.c (reg_used_between_p): Skip debug insns.
3285 (side_effects_p): Likewise.
3286 (canonicalize_condition): Likewise.
3287 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
3288 insns never depend on debug insns.
3289 (create_ddg_dep_no_link): Likewise.
3290 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
3291 Don't add inter-loop dependencies for debug insns.
3292 (build_intra_loop_deps): Likewise.
3293 (create_ddg): Count debug insns.
3294 * ddg.h (struct ddg::num_debug): New.
3295 (num_backargs): Pair up with previous int field.
3296 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
3297 -fcompare-debug-second.
3298 * final.c (get_attr_length_1): Skip debug insns.
3299 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
3300 * gcc.c (invoke_as): Call compare-debug-dump-opt.
3301 (driver_self_specs): Map -fdump-final-insns to
3302 -fdump-final-insns=..
3303 (get_local_tick): New.
3304 (compare_debug_dump_opt_spec_function): Test for . argument and
3305 compute output name. Compute temp output spec without flag name.
3306 Compute -frandom-seed.
3307 (OPT): Undef after use.
3308 * cfgloopanal.c (num_loop_insns): Skip debug insns.
3309 (average_num_loop_insns): Likewise.
3310 * params.h (MIN_NONDEBUG_INSN_UID): New.
3311 * gimple.def (GIMPLE_DEBUG): New.
3312 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
3313 * auto-inc-dec.c (merge_in_block): Skip debug insns.
3314 (merge_in_block): Fix whitespace.
3315 * toplev.c (flag_var_tracking): Update comment.
3316 (flag_var_tracking_assignments): New.
3317 (flag_var_tracking_assignments_toggle): New.
3318 (process_options): Don't open final insns dump file if we're not
3319 going to write to it. Compute defaults for var_tracking.
3320 * df-scan.c (df_insn_rescan_debug_internal): New.
3321 (df_uses_record): Handle debug insns.
3322 * haifa-sched.c (ready): Initialize n_debug.
3323 (contributes_to_priority): Skip debug insns.
3324 (dep_list_size): New.
3326 (rank_for_schedule): Likewise. Schedule debug insns as soon as
3327 they're ready. Disregard previous debug insns to make decisions.
3328 (queue_insn): Never queue debug insns.
3329 (ready_add, ready_remove_first, ready_remove): Count debug insns.
3330 (schedule_insn): Don't reject debug insns because of issue rate.
3331 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
3332 (queue_to_ready): Skip and discount debug insns.
3333 (choose_ready): Let debug insns through.
3334 (schedule_block): Check boundary debug insns. Discount debug
3335 insns, schedule them early. Adjust whitespace.
3336 (set_priorities): Check for boundary debug insns.
3337 (add_jump_dependencies): Use dep_list_size.
3338 (prev_non_location_insn): New.
3339 (check_cfg): Use it.
3340 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
3342 (remove_unused_ivs): Reset debug stmts.
3343 * modulo-sched.c (const_iteration_count): Skip debug insns.
3344 (res_MII): Discount debug insns.
3345 (loop_single_full_bb_p): Skip debug insns.
3346 (sms_schedule): Likewise.
3347 (sms_schedule_by_order): Likewise.
3348 (ps_has_conflicts): Likewise.
3349 * caller-save.c (refmarker_fn): New.
3350 (save_call_clobbered_regs): Replace regs with saved mem in
3352 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
3353 Call refmarker_fn mark for hardregnos.
3354 (mark_reg_as_referenced): New.
3355 (replace_reg_with_saved_mem): New.
3356 * ipa-pure-const.c (check_stmt): Skip debug stmts.
3357 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
3359 (cse_extended_basic_block): Skip debug insns.
3360 (count_reg_usage): Likewise.
3361 (is_dead_reg): New, split out of...
3362 (set_live_p): ... here.
3363 (insn_live_p): Use it for debug insns.
3364 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
3365 (execute_optimize_stdarg): Likewise.
3366 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3367 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
3368 changes in debug stmts as changes.
3369 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
3370 (moveup_expr): Don't move across debug insns. Don't move
3371 debug insn if it would create a bookkeeping block.
3372 (moveup_expr_cached): Don't use cache for debug insns that
3373 are heads of blocks.
3374 (compute_av_set_inside_bb): Skip debug insns.
3375 (sel_rank_for_schedule): Schedule debug insns first. Remove
3377 (block_valid_for_bookkeeping_p); Support lax searches.
3378 (create_block_for_bookkeeping): Adjust block numbers when
3379 encountering debug-only blocks.
3380 (find_place_for_bookkeeping): Deal with debug-only blocks.
3381 (generate_bookkeeping_insn): Accept no place to insert.
3382 (remove_temp_moveop_nops): New argument full_tidying.
3383 (prepare_place_to_insert): Deal with debug insns.
3384 (advance_state_on_fence): Debug insns don't start cycles.
3385 (update_boundaries): Take fence as argument. Deal with
3387 (schedule_expr_on_boundary): No full_tidying on debug insns.
3388 (fill_insns): Deal with debug insns.
3389 (track_scheduled_insns_and_blocks): Don't count debug insns.
3390 (need_nop_to_preserve_insn_bb): New, split out of...
3391 (remove_insn_from_stream): ... this.
3392 (fur_orig_expr_not_found): Skip debug insns.
3393 * rtl.def (VALUE): Move up.
3395 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
3396 (nearest_common_dominator_of_uses): Take debug_stmts argument.
3397 Set it if debug stmts are found.
3398 (statement_sink_location): Skip debug stmts. Propagate
3399 moving defs into debug stmts.
3400 * ifcvt.c (first_active_insn): Skip debug insns.
3401 (last_active_insns): Likewise.
3402 (cond_exec_process_insns): Likewise.
3403 (noce_process_if_block): Likewise.
3404 (check_cond_move_block): Likewise.
3405 (cond_move_convert_if_block): Likewise.
3406 (block_jumps_and_fallthru_p): Likewise.
3407 (dead_or_predicable): Likewise.
3408 * dwarf2out.c (debug_str_hash_forced): New.
3409 (find_AT_string): Add comment.
3410 (gen_label_for_indirect_string): New.
3411 (get_debug_string_label): New.
3412 (AT_string_form): Use it.
3413 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
3414 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
3415 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
3416 several operations that cannot be represented with DWARF opcodes.
3417 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
3418 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
3419 (dwarf2out_var_location): Take during-call mark into account.
3420 (output_indirect_string): Update comment. Output if there are
3421 label and references.
3422 (prune_indirect_string): New.
3423 (prune_unused_types): Call it if debug_str_hash_forced.
3424 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
3425 (dw_long_long_const): Remove.
3426 (struct dw_val_struct): Change val_long_long type to rtx.
3427 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
3428 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
3429 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
3430 component instead of HOST_BITS_PER_LONG.
3431 (output_loc_operands): Likewise. For const8* assert
3432 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
3433 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
3434 rather than HOST_BITS_PER_LONG is >= 64.
3435 (add_AT_long_long): Remove val_hi and val_lo arguments, add
3437 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
3438 HOST_BITS_PER_LONG for dw_val_class_long_long.
3439 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
3440 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
3441 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
3443 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
3444 Handle DW_OP_implicit_value.
3445 (extract_int): Move prototype earlier.
3446 (mem_loc_descriptor): For SUBREG punt if inner
3447 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
3448 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
3449 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
3450 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
3451 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
3452 instead of Pmode size.
3453 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
3454 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
3455 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
3456 (concat_loc_descriptor, concatn_loc_descriptor,
3457 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
3458 (add_location_or_const_value_attribute): Likewise. For single
3459 location loc_lists attempt to use add_const_value_attribute
3460 for constant decls. Add DW_AT_const_value even if
3461 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
3463 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
3464 (control_flow_insn_p): Likewise.
3465 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
3466 (separate_decls_in_region_debug_bind): New.
3467 (separate_decls_in_region): Process debug bind stmts afterwards.
3468 * recog.c (verify_changes): Handle debug insns.
3469 (extract_insn): Likewise.
3470 (peephole2_optimize): Skip debug insns.
3471 * dse.c (scan_insn): Skip debug insns.
3472 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
3474 (setup_id_for_insn): Handle debug insns.
3475 (maybe_tidy_empty_bb): Adjust whitespace.
3476 (tidy_control_flow): Skip debug insns.
3477 (sel_remove_insn): Adjust for debug insns.
3478 (sel_estimate_number_of_insns): Skip debug insns.
3479 (create_insn_rtx_from_pattern): Handle debug insns.
3480 (create_copy_of_insn_rtx): Likewise.
3481 * sel-sched-.h (sel_bb_end): Declare.
3482 (sel_bb_empty_or_nop_p): New.
3483 (get_all_loop_exits): Use it.
3484 (_eligible_successor_edge_p): Likewise.
3485 (return_nop_to_pool): Adjust.
3486 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
3487 * ira-lives.c (process_bb_node_lives): Skip debug insns.
3488 * gimple-pretty-print.c (dump_gimple_debug): New.
3489 (dump_gimple_stmt): Use it.
3490 (dump_bb_header): Skip gimple debug stmts.
3491 * regmove.c (optimize_reg_copy_1): Discount debug insns.
3492 (fixup_match_2): Likewise.
3493 (regmove_backward_pass): Likewise. Simplify combined
3494 replacement. Handle debug insns.
3495 * function.c (instantiate_virtual_regs): Handle debug insns.
3496 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
3497 * print-rtl.h: Include cselib.h.
3498 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
3499 * df.h (df_inns_rescan_debug_internal): Declare.
3500 * gcse.c (alloc_hash_table): Estimate n_insns.
3501 (cprop_insn): Don't regard debug insns as changes.
3502 (bypass_conditional_jumps): Skip debug insns.
3503 (one_pre_gcse_pass): Adjust.
3504 (one_code_hoisting_pass): Likewise.
3505 (compute_ld_motion_mems): Skip debug insns.
3506 (one_cprop_pass): Adjust.
3507 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
3508 (if_convertible_stmt_p): Handle debug stmts.
3509 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
3510 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
3511 * ira-build.c (create_bb_allocnos): Skip debug insns.
3512 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
3513 (has_single_use): Likewise.
3514 (single_imm_use): Likewise.
3515 (num_imm_uses): Likewise.
3516 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
3517 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
3518 (create_outofssa_var_map): Likewise.
3519 * lower-subreg.c (adjust_decomposed_uses): New.
3520 (resolve_debug): New.
3521 (decompose_multiword_subregs): Use it.
3522 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
3523 * emit-rtl.c: Include params.h.
3524 (cur_debug_insn_uid): Define.
3525 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
3526 (copy_rtx_if_shared_1): Handle debug insns.
3527 (reset_used_flags): Likewise.
3528 (set_used_flags): LIkewise.
3529 (get_max_insn_count): New.
3530 (next_nondebug_insn): New.
3531 (prev_nondebug_insn): New.
3532 (make_debug_insn_raw): New.
3533 (emit_insn_before_noloc): Handle debug insns.
3534 (emit_jump_insn_before_noloc): Likewise.
3535 (emit_call_insn_before_noloc): Likewise.
3536 (emit_debug_insn_before_noloc): New.
3537 (emit_insn_after_noloc): Handle debug insns.
3538 (emit_jump_insn_after_noloc): Likewise.
3539 (emit_call_insn_after_noloc): Likewise.
3540 (emit_debug_insn_after_noloc): Likewise.
3541 (emit_insn_after): Take loc from earlier non-debug insn.
3542 (emit_jump_insn_after): Likewise.
3543 (emit_call_insn_after): Likewise.
3544 (emit_debug_insn_after_setloc): New.
3545 (emit_debug_insn_after): New.
3546 (emit_insn_before): Take loc from later non-debug insn.
3547 (emit_jump_insn_before): Likewise.
3548 (emit_call_insn_before): Likewise.
3549 (emit_debug_insn_before_setloc): New.
3550 (emit_debug_insn_before): New.
3551 (emit_insn): Handle debug insns.
3552 (emit_debug_insn): New.
3553 (emit_jump_insn): Handle debug insns.
3554 (emit_call_insn): Likewise.
3556 (init_emit): Take min-nondebug-insn-uid into account.
3557 Initialize cur_debug_insn_uid.
3558 (emit_copy_of_insn_after): Handle debug insns.
3559 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
3560 location of single rhs in place.
3561 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
3562 (floor_sdiv_adjust): New.
3563 (cell_sdiv_adjust): New.
3564 (cell_udiv_adjust): New.
3565 (round_sdiv_adjust): New.
3566 (round_udiv_adjust): New.
3567 (wrap_constant): Moved from cselib.
3568 (unwrap_constant): New.
3569 (expand_debug_expr): New.
3570 (expand_debug_locations): New.
3571 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
3573 (gimple_expand_cfg): Expand debug locations.
3574 * cselib.c: Include tree-pass.h.
3575 (struct expand_value_data): New.
3576 (cselib_record_sets_hook): New.
3577 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
3578 (cselib_clear_table): Move, and implemnet in terms of...
3579 (cselib_reset_table_with_next_value): ... this.
3580 (cselib_get_next_unknown_value): New.
3581 (discard_useless_locs): Don't discard preserved values.
3582 (cselib_preserve_value): New.
3583 (cselib_preserved_value_p): New.
3584 (cselib_preserve_definitely): New.
3585 (cselib_clear_preserve): New.
3586 (cselib_preserve_only_values): New.
3587 (new_cselib_val): Take rtx argument. Dump it in details.
3588 (cselib_lookup_mem): Adjust.
3589 (expand_loc): Take regs_active in struct. Adjust. Silence
3590 dumps unless details are requested.
3591 (cselib_expand_value_rtx_cb): New.
3592 (cselib_expand_value_rtx): Rename and reimplment in terms of...
3593 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
3594 without details. Copy more subregs. Try to resolve values
3595 using a callback. Wrap constants.
3596 (cselib_subst_to_values): Adjust.
3597 (cselib_log_lookup): New.
3598 (cselib_lookup): Call it.
3599 (cselib_invalidate_regno): Don't count preserved values as useless.
3600 (cselib_invalidate_mem): Likewise.
3601 (cselib_record_set): Likewise.
3602 (struct set): Renamed to cselib_set, moved to cselib.h.
3603 (cselib_record_sets): Adjust. Call hook.
3604 (cselib_process_insn): Reset table when it would be cleared.
3605 (dump_cselib_val): New.
3606 (dump_cselib_table): New.
3607 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
3608 (remove_forwarder_block): Support moving debug stmts.
3609 * cselib.h (cselib_record_sets_hook): Declare.
3610 (cselib_expand_callback): New type.
3611 (cselib_expand_value_rtx_cb): Declare.
3612 (cselib_reset_table_with_next_value): Declare.
3613 (cselib_get_next_unknown_value): Declare.
3614 (cselib_preserve_value): Declare.
3615 (cselib_preserved_value_p): Declare.
3616 (cselib_preserve_only_values): Declare.
3617 (dump_cselib_table): Declare.
3618 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
3619 (try_crossjump_to_edge): Likewise.
3620 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
3621 dominated blocks when debug stmts are present.
3622 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
3623 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
3624 (set_var_live_on_entry): Likewise.
3625 * loop-invariant.c (find_invariants_bb): Skip debug insns.
3626 * cfglayout.c (curr_location, last_location): Make static.
3627 (set_curr_insn_source_location): Don't avoid bouncing.
3628 (get_curr_insn_source_location): New.
3629 (get_curr_insn_block): New.
3630 (duplicate_insn_chain): Handle debug insns.
3631 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
3633 * common.opt (fcompare-debug): Move to sort order.
3634 (fdump-unnumbered-links): Likewise.
3635 (fvar-tracking-assignments): New.
3636 (fvar-tracking-assignments-toggle): New.
3637 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
3638 because of debug stmts.
3639 (mark_stmt_if_obviously_necessary): Mark debug stmts.
3640 (eliminate_unnecessary_stmts): Walk dominated blocks before
3642 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
3643 * ira.c (memref_used_between_p): Skip debug insns.
3644 (update_equiv_regs): Likewise.
3645 * sched-deps.c (sd_lists_size): Accept empty list.
3646 (sd_init_insn): Mark debug insns.
3647 (sd_finish_insn): Unmark them.
3648 (sd_add_dep): Reject non-debug deps on debug insns.
3649 (fixup_sched_groups): Give debug insns group treatment.
3651 (sched_analyze_reg): Don't mark debug insns for sched before call.
3652 (sched_analyze_2): Handle debug insns.
3653 (sched_analyze_insn): Compute next non-debug insn. Handle debug
3655 (deps_analyze_insn): Handle debug insns.
3656 (deps_start_bb): Skip debug insns.
3657 (init_deps): Initialize last_debug_insn.
3658 * tree-ssa.c (target_for_debug_bind): New.
3659 (find_released_ssa_name): New.
3660 (propagate_var_def_into_debug_stmts): New.
3661 (propagate_defs_into_debug_stmts): New.
3662 (verify_ssa): Skip debug bind stmts without values.
3663 (warn_uninialized_vars): Skip debug stmts.
3664 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
3665 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
3666 (rtx_equal_p): Likewise.
3667 * ira-costs.c (scan_one_insn): Skip debug insns.
3668 (process_bb_node_for_hard_reg_moves): Likewise.
3669 * rtl.h (DEBUG_INSN_P): New.
3670 (NONDEBUG_INSN_P): New.
3671 (MAY_HAVE_DEBUG_INSNS): New.
3672 (INSN_P): Accept debug insns.
3673 (RTX_FRAME_RELATED_P): Likewise.
3674 (INSN_DELETED_P): Likewise
3675 (PAT_VAR_LOCATION_DECL): New.
3676 (PAT_VAR_LOCATION_LOC): New.
3677 (PAT_VAR_OCATION_STATUS): New.
3678 (NOTE_VAR_LOCATION_DECL): Reimplement.
3679 (NOTE_VAR_LOCATION_LOC): Likewise.
3680 (NOTE_VAR_LOCATION_STATUS): Likewise.
3681 (INSN_VAR_LOCATION): New.
3682 (INSN_VAR_LOCATION_DECL): New.
3683 (INSN_VAR_LOCATION_LOC): New.
3684 (INSN_VAR_LOCATION_STATUS): New.
3685 (gen_rtx_UNKNOWN_VAR_LOC): New.
3686 (VAR_LOC_UNKNOWN_P): New.
3687 (NOTE_DURING_CALL_P): New.
3688 (SCHED_GROUP_P): Accept debug insns.
3689 (emit_debug_insn_before): Declare.
3690 (emit_debug_insn_before_noloc): Declare.
3691 (emit_debug_insn_beore_setloc): Declare.
3692 (emit_debug_insn_after): Declare.
3693 (emit_debug_insn_after_noloc): Declare.
3694 (emit_debug_insn_after_setloc): Declare.
3695 (emit_debug_insn): Declare.
3696 (make_debug_insn_raw): Declare.
3697 (prev_nondebug_insn): Declare.
3698 (next_nondebug_insn): Declare.
3699 (delegitimize_mem_from_attrs): Declare.
3700 (get_max_insn_count): Declare.
3701 (wrap_constant): Declare.
3702 (unwrap_constant): Declare.
3703 (get_curr_insn_source_location): Declare.
3704 (get_curr_insn_block): Declare.
3705 * tree-inline.c (insert_debug_decl_map): New.
3706 (processing_debug_stmt): New.
3707 (remap_decl): Don't create new mappings in debug stmts.
3708 (remap_gimple_op_r): Don't add references in debug stmts.
3709 (copy_tree_body_r): Likewise.
3710 (remap_gimple_stmt): Handle debug bind stmts.
3711 (copy_bb): Skip debug stmts.
3712 (copy_edges_for_bb): Likewise.
3713 (copy_debug_stmt): New.
3714 (copy_debug_stmts): New.
3715 (copy_body): Copy debug stmts at the end.
3716 (insert_init_debug_bind): New.
3717 (insert_init_stmt): Take id. Skip and emit debug stmts.
3718 (setup_one_parameter): Remap variable earlier, register debug mapping.
3719 (estimate_num_insns): Skip debug stmts.
3720 (expand_call_inline): Preserve debug_map.
3721 (optimize_inline_calls): Check for no debug_stmts left-overs.
3722 (unsave_expr_now): Preserve debug_map.
3723 (copy_gimple_seq_and_replace_locals): Likewise.
3724 (tree_function_versioning): Check for no debug_stmts left-overs.
3725 Init and destroy debug_map as needed. Split edges unconditionally.
3726 (build_duplicate_type): Init and destroy debug_map as needed.
3727 * tree-inline.h: Include gimple.h instead of pointer-set.h.
3728 (struct copy_body_data): Add debug_stmts and debug_map.
3729 * sched-int.h (struct ready_list): Add n_debug.
3730 (struct deps): Add last_debug_insn.
3731 (DEBUG_INSN_SCHED_P): New.
3732 (BOUNDARY_DEBUG_INSN_P): New.
3733 (SCHEDULE_DEBUG_INSN_P): New.
3734 (sd_iterator_cond): Accept empty list.
3735 * combine.c (create_log_links): Skip debug insns.
3736 (combine_instructions): Likewise.
3737 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
3738 return value is always unshared.
3739 (struct rtx_subst_pair): New.
3740 (auto_adjust_pair): New.
3741 (propagate_for_debug_subst): New.
3742 (propagate_for_debug): New.
3743 (try_combine): Skip debug insns. Propagate removed defs into
3745 (next_nonnote_nondebug_insn): New.
3746 (distribute_notes): Use it. Skip debug insns.
3747 (distribute_links): Skip debug insns.
3748 * tree-outof-ssa.c (set_location_for_edge): Likewise.
3749 * resource.c (mark_target_live_regs): Likewise.
3750 * var-tracking.c: Include cselib.h and target.h.
3751 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
3753 (micro_operation_type_name): New.
3754 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
3755 (struct micro_operation_def): Update comments.
3756 (decl_or_value): New type. Use instead of decls.
3757 (struct emit_note_data_def): Add vars.
3758 (struct attrs_def): Use decl_or_value.
3759 (struct variable_tracking_info_def): Add permp, flooded.
3760 (struct location_chain_def): Update comment.
3761 (struct variable_part_def): Use decl_or_value.
3762 (struct variable_def): Make var_part a variable length array.
3764 (scratch_regs): New.
3765 (cselib_hook_called): New.
3766 (dv_is_decl_p): New.
3767 (dv_is_value_p): New.
3770 (dv_as_opaque): New.
3771 (dv_onepart_p): New.
3773 (IS_DECL_CODE): New.
3774 (check_value_is_not_decl): New.
3775 (dv_from_decl): New.
3776 (dv_from_value): New.
3777 (dv_htab_hash): New.
3778 (variable_htab_hash): Use it.
3779 (variable_htab_eq): Support values.
3780 (variable_htab_free): Free from the right pool.
3781 (attrs_list_member, attrs_list_insert): Use decl_or_value.
3782 (attrs_list_union): Adjust.
3783 (attrs_list_mpdv_union): New.
3784 (tie_break_pointers): New.
3785 (canon_value_cmp): New.
3786 (unshare_variable): Return possibly-modified slot.
3787 (vars_copy_1): Adjust.
3788 (var_reg_decl_set): Adjust. Split out of...
3789 (var_reg_set): ... this.
3790 (get_init_value): Adjust.
3791 (var_reg_delete_and_set): Adjust.
3792 (var_reg_delete): Adjust.
3793 (var_regno_delete): Adjust.
3794 (var_mem_decl_set): Split out of...
3795 (var_mem_set): ... this.
3796 (var_mem_delete_and_set): Adjust.
3797 (var_mem_delete): Adjust.
3801 (variable_union): Adjust. Speed up merge of 1-part vars.
3802 (variable_canonicalize): Use unshared slot.
3803 (VALUED_RECURSED_INTO): New.
3804 (find_loc_in_1pdv): New.
3805 (struct dfset_merge): New.
3806 (insert_into_intersection): New.
3807 (intersect_loc_chains): New.
3809 (canonicalize_loc_order_check): New.
3810 (canonicalize_values_mark): New.
3811 (canonicalize_values_star): New.
3812 (variable_merge_over_cur): New.
3813 (variable_merge_over_src): New.
3814 (dataflow_set_merge): New.
3815 (dataflow_set_equiv_regs): New.
3816 (remove_duplicate_values): New.
3817 (struct dfset_post_merge): New.
3818 (variable_post_merge_new_vals): New.
3819 (variable_post_merge_perm_vals): New.
3820 (dataflow_post_merge_adjust): New.
3821 (find_mem_expr_in_1pdv): New.
3822 (dataflow_set_preserve_mem_locs): New.
3823 (dataflow_set_remove_mem_locs): New.
3824 (dataflow_set_clear_at_call): New.
3825 (onepart_variable_different_p): New.
3826 (variable_different_p): Use it.
3827 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
3828 (track_expr_p): Add need_rtl parameter. Don't generate rtl
3830 (track_loc_p): Pass it true.
3831 (struct count_use_info): New.
3832 (find_use_val): New.
3833 (replace_expr_with_values): New.
3835 (use_type): New, partially split out of...
3836 (count_uses): ... this. Count new micro-ops.
3837 (count_uses_1): Adjust.
3838 (count_stores): Adjust.
3839 (count_with_sets): New.
3840 (VAL_NEEDS_RESOLUTION): New.
3841 (VAL_HOLDS_TRACK_EXPR): New.
3842 (VAL_EXPR_IS_COPIED): New.
3843 (VAL_EXPR_IS_CLOBBERED): New.
3844 (add_uses): Adjust. Generate new micro-ops.
3845 (add_uses_1): Adjust.
3846 (add_stores): Generate new micro-ops.
3847 (add_with_sets): New.
3848 (find_src_status): Adjust.
3849 (find_src_set_src): Adjust.
3850 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
3851 Handle new micro-ops. Canonicalize value equivalances.
3852 (vt_find_locations): Compute total size of hash tables for
3853 dumping. Perform merge for var-tracking-assignments. Don't
3854 disregard single-block loops.
3855 (dump_attrs_list): Handle decl_or_value.
3856 (dump_variable): Take variable. Deal with decl_or_value.
3857 (dump_variable_slot): New.
3858 (dump_vars): Use it.
3859 (dump_dataflow_sets): Adjust.
3860 (set_slot_part): New, extended to support one-part variables
3861 after splitting out of...
3862 (set_variable_part): ... this.
3863 (clobber_slot_part): New, split out of...
3864 (clobber_variable_part): ... this.
3865 (delete_slot_part): New, split out of...
3866 (delete_variable_part): .... this.
3867 (check_wrap_constant): New.
3868 (vt_expand_loc_callback): New.
3869 (vt_expand_loc): New.
3870 (emit_note_insn_var_location): Adjust. Handle values. Handle
3871 EMIT_NOTE_AFTER_CALL_INSN.
3872 (emit_notes_for_differences_1): Adjust. Handle values.
3873 (emit_notes_for_differences_2): Likewise.
3874 (emit_notes_for_differences): Adjust.
3875 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
3876 Adjust. Handle new micro-ops.
3877 (vt_add_function_parameters): Adjust. Create and bind values.
3878 (vt_initialize): Adjust. Initialize scratch_regs and
3879 valvar_pool, flooded and perm.. Initialize and use cselib. Log
3880 operations. Move some code to count_with_sets and add_with_sets.
3881 (delete_debug_insns): New.
3882 (vt_debug_insns_local): New.
3883 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
3885 (var_tracking_main): If var-tracking-assignments is enabled
3886 but var-tracking isn't, delete debug insns and leave. Likewise
3887 if we exceed limits or fail the stack adjustments tests, and
3888 after all var-tracking processing.
3889 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
3890 (dataflow_set): Add traversed_vars.
3891 (value_chain, const_value_chain): New typedefs.
3892 (value_chain_pool, value_chains): New variables.
3893 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
3894 add_value_chains, add_cselib_value_chains, remove_value_chain,
3895 remove_value_chains, remove_cselib_value_chains): New functions.
3896 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
3897 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
3899 (shared_hash_find_slot_unshare, shared_hash_find_slot,
3900 shared_hash_find_slot_noinsert, shared_hash_find): Update.
3901 (dst_can_be_shared): New variable.
3902 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
3903 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
3904 different from set->vars, look up slot again instead of using the
3906 (dataflow_set_init): Initialize traversed_vars.
3907 (variable_union): Use shared_hash_*. Use initially NO_INSERT
3908 lookup if set->vars is shared. Don't keep slot cleared before
3909 calling unshare_variable. Unshare set->vars if needed. Adjust
3910 unshare_variable callers. Clear dst_can_be_shared if needed.
3911 Even ->refcount == 1 vars must be unshared if set->vars is shared
3912 and var needs to be modified.
3913 (dataflow_set_union): Set traversed_vars during canonicalization.
3914 (VALUE_CHANGED, DECL_CHANGED): Define.
3915 (set_dv_changed, dv_changed_p): New static inlines.
3916 (track_expr_p): Clear DECL_CHANGED.
3917 (dump_dataflow_sets): Set it.
3918 (variable_was_changed): Call set_dv_changed.
3919 (emit_note_insn_var_location): Likewise.
3920 (changed_variables_stack): New variable.
3921 (check_changed_vars_1, check_changed_vars_2): New functions.
3922 (emit_notes_for_changes): Do nothing if changed_variables is
3923 empty. Traverse changed_variables with check_changed_vars_1,
3924 call check_changed_vars_2 on each changed_variables_stack entry.
3925 (emit_notes_in_bb): Add SET argument. Just clear it at the
3926 beginning, use it instead of local &set, don't destroy it at the end.
3927 (vt_emit_notes): Call dataflow_set_clear early on all
3928 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
3929 computed set, dataflow_set_clear also VTI(bb)->in when we are
3930 done with the basic block. Initialize changed_variables_stack,
3931 free it afterwards. If ENABLE_CHECKING verify that after noting
3932 differences to an empty set value_chains hash table is empty.
3933 (vt_initialize): Initialize value_chains and value_chain_pool.
3934 (vt_finalize): Delete value_chains htab, free value_chain_pool.
3935 (variable_tracking_main): Call dump_dataflow_sets before calling
3936 vt_emit_notes, not after it.
3937 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
3938 (propagate_var_def_into_debug_stmts): Declare.
3939 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
3940 (df_set_note): Reject debug insns.
3941 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
3942 add notes to debug insns.
3943 (df_note_bb_compute): Adjust. Likewise.
3944 (df_simulate_uses): Skip debug insns.
3945 (df_simulate_initialize_backwards): Likewise.
3946 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
3947 (subst_stack_regs_pat): Reject debug insns.
3948 (convert_regs_1): Handle debug insns.
3949 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
3950 (print-rtl.o): Depend on cselib.h.
3951 (cselib.o): Depend on TREE_PASS_H.
3952 (var-tracking.o): Depend on cselib.h and TARGET_H.
3953 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
3954 (init_ready_list): Skip boundary debug insns.
3955 (add_branch_dependences): Skip debug insns.
3956 (free_block_dependencies): Check for blocks with only debug insns.
3957 (compute_priorities): Likewise.
3958 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
3959 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
3961 (gimple_build_debug_bind_stat): New.
3962 (empty_body_p): Skip debug stmts.
3963 (gimple_has_side_effects): Likewise.
3964 (gimple_rhs_has_side_effects): Likewise.
3965 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
3966 (gimple_build_debug_bind_stat): Declare.
3967 (gimple_build_debug_bind): Define.
3968 (is_gimple_debug): New.
3969 (gimple_debug_bind_p): New.
3970 (gimple_debug_bind_get_var): New.
3971 (gimple_debug_bind_get_value): New.
3972 (gimple_debug_bind_get_value_ptr): New.
3973 (gimple_debug_bind_set_var): New.
3974 (gimple_debug_bind_set_value): New.
3975 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
3976 (gimple_debug_bind_reset_value): New.
3977 (gimple_debug_bind_has_value_p): New.
3978 (gsi_next_nondebug): New.
3979 (gsi_prev_nondebug): New.
3980 (gsi_start_nondebug_bb): New.
3981 (gsi_last_nondebug_bb): New.
3982 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
3983 (print_insn): Handle DEBUG_INSN.
3984 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
3985 of first insn prevail.
3986 (first_stmt): Skip debug stmts.
3987 (first_non_label_stmt): Likewise.
3988 (last_stmt): Likewise.
3989 (has_zero_uses_1): New.
3990 (single_imm_use_1): New.
3991 (verify_gimple_debug): New.
3992 (verify_types_in_gimple_stmt): Handle debug stmts.
3993 (verify_stmt): Likewise.
3994 (debug_loop_num): Skip debug stmts.
3995 (remove_edge_and_dominated_blocks): Remove dominators last.
3996 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
3997 (linearize_expr): Likewise.
3998 * config/i386/i386.c (ix86_delegitimize_address): Call
3999 default implementation.
4000 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
4001 (group_barrier_needed): Skip debug insns.
4002 (emit_insn_group_barriers): Likewise.
4003 (emit_all_insn_group_barriers): Likewise.
4004 (ia64_variable_issue): Handle debug insns.
4005 (ia64_dfa_new_cycle): Likewise.
4006 (final_emit_insn_group_barriers): Skip debug insns.
4007 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
4008 def cfa without frame.
4009 (process_set): Likewise.
4010 (process_for_unwind_directive): Pass frame on.
4011 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
4012 (rs6000_delegitimize_address): New.
4013 (rs6000_debug_adjust_cost): Handle debug insns.
4014 (is_microcoded_insn): Likewise.
4015 (is_cracked_insn): Likewise.
4016 (is_nonpipeline_insn): Likewise.
4017 (insn_must_be_first_in_group): Likewise.
4018 (insn_must_be_last_in_group): Likewise.
4019 (force_new_group): Likewise.
4020 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
4021 contains only debug insns.
4022 (rtl_merge_blocks): Skip debug insns.
4023 (purge_dead_edges): Likewise.
4024 (rtl_block_ends_with_call_p): Skip debug insns.
4025 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
4026 (mark_reg_dependencies): Skip debug insns.
4027 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
4028 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
4029 * tree-ssa-threadedge.c
4030 (record_temporary_equivalences_from_stmts): Skip debug stmts.
4031 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
4032 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
4033 (copyprop_hardreg_forward_1): Handle debug insns.
4034 * reload1.c (reload): Skip debug insns. Replace unassigned
4035 pseudos in debug insns with their equivalences.
4036 (eliminate_regs_in_insn): Skip debug insns.
4037 (emit_input_reload_insns): Skip debug insns at first, adjust
4039 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
4040 (get_indirect_ref_operands): Pass opf_no_vops on.
4041 (get_expr_operands): Likewise. Skip debug stmts.
4042 (parse_ssa_operands): Scan debug insns with opf_no_vops.
4044 2009-09-01 Richard Henderson <rth@redhat.com>
4046 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
4047 stmt_ends_pp_p statements at least once.
4048 * tree-vrp.c (vrp_initialize): Likewise.
4049 (vrp_visit_stmt): Be prepared for non-interesting stmts.
4051 2009-09-01 Dodji Seketeli <dodji@redhat.com>
4054 Fix AIX bootstrap after PR debug/30161
4055 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
4056 that is a GNU extension.
4057 (tmpl_value_parm_die_table): Move the definition of this global
4058 outside #ifdef DWARF2_DEBUGGING_INFO region.
4060 2009-09-01 Richard Guenther <rguenther@suse.de>
4062 * tree.c (tree_expr_size): New function.
4063 * tree.h (tree_expr_size): Declare.
4064 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
4065 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
4066 * langhooks.c (lhd_expr_size): Remove.
4067 * langhooks.h (struct lang_hooks): Remove expr_size.
4068 * explow.c (expr_size): Use tree_expr_size.
4069 (int_expr_size): Likewise.
4070 * langhooks-def.h (lhd_expr_size): Remove.
4071 (LANG_HOOKS_EXPR_SIZE): Likewise.
4072 (LANG_HOOKS_INITIALIZER): Adjust.
4074 2009-09-01 Richard Guenther <rguenther@suse.de>
4076 * tree-flow.h (mark_addressable): Move declaration ...
4077 * tree.h (mark_addressable): ... here.
4078 * stmt.c (expand_asm_operands): Use mark_addressable, not
4079 lang_hooks.mark_addressable.
4080 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
4081 LANG_HOOKS_MARK_ADDRESSABLE.
4082 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
4083 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
4085 2009-08-31 Chris Demetriou <cgd@google.com>
4087 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
4088 vectorize if not TARGET_SSE2.
4090 2009-08-31 DJ Delorie <dj@redhat.com>
4092 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
4093 registers if no coprocessor is enabled.
4095 2009-08-31 Dodji Seketeli <dodji@redhat.com>
4098 * cgraph.h (cgraph_get_node): Declare ...
4099 * cgraph.c (cgraph_get_node): ... new function.
4100 * dwarf2out.c (gen_generic_params_dies,
4101 generic_parameter_die, tree_add_const_value_attribute_for_decl,
4102 make_ith_pack_parameter_name,
4103 append_entry_to_tmpl_value_parm_die_table,
4104 gen_remaining_tmpl_value_param_die_attribute): New functions.
4105 (gen_subprogram_die): Generate debug info for template parameters
4106 if debug info level is higher than DINFO_LEVEL_TERSE.
4107 Use tree_add_const_value_attribute_for_decl instead of
4108 tree_add_const_value_attribute.
4109 (gen_const_die): Use tree_add_const_value_attribute_for_decl
4110 instead of tree_add_const_value_attribute.
4111 (gen_struct_or_union_type_die): Generate debug
4112 info for template parameters if debug info level is higher than
4114 (tree_add_const_value_attribute): Handle integral and pointer
4115 constants. Update comment.
4116 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
4117 (dwarf_attr_name): Support DW_AT_GNU_template_name.
4118 (reference_to_unused): Fix thinko. Remove redundant predicates from
4120 (tree_add_const_value_attribute): Make this work for constant
4122 tree_add_const_value_attribute_for_decl is to be used for variable
4124 (add_location_or_const_value_attribute): Use
4125 tree_add_const_value_attribute_for_decl now.
4126 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
4127 DW_TAG_template_value_param DIEs after function DIEs have been
4129 * langhooks.h (lang_hooks_for_types): Add
4130 get_argument_pack_elems.
4131 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
4132 (lang_hooks): Added get_innermost_generic_parms,
4133 get_innermost_generic_args.
4134 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
4135 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
4136 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
4137 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
4139 2009-08-31 DJ Delorie <dj@redhat.com>
4141 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
4142 it once we start generating the prologue or epilogue.
4143 (mep_call_saves_register): If the frame is locked, re-use
4145 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
4146 (mep_expand_prologue): Call it.
4147 (mep_expand_epilogue): Likewise.
4148 (mep_start_function): Use the same logic as mep_expand_prologue.
4149 (mep_pass_by_reference): Make logic more readable.
4150 (mep_return_in_memory): Zero-sized objects are passed in memory.
4151 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
4153 2009-08-31 Richard Guenther <rguenther@suse.de>
4155 * builtins.c (fold_builtin_memory_op): Use the alias oracle
4156 to query if the memory regions for memmove overlap.
4157 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
4158 asserts on pointers, instead deal with odd trees.
4159 (ptr_derefs_may_alias_p): Likewise.
4160 (refs_may_alias_p_1): Constructor bases also never alias.
4162 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
4164 * doc/install.texi (Final install): Adjust reference on where to
4165 order printed manuals.
4167 2009-08-30 Olivier Hainque <hainque@adacore.com>
4169 * dwarf2out.c (switch_to_frame_table_section): Move
4170 definition prior to first use.
4172 2009-08-30 Richard Guenther <rguenther@suse.de>
4174 PR tree-optimization/41186
4175 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
4176 (ao_ref_init_from_ptr_and_size): New function.
4177 (ref_maybe_used_by_call_p_1): Be more precise tracking
4178 used ranges for builtin functions.
4179 (ref_maybe_used_by_call_p): Adjust.
4180 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
4181 ranges for builtin functions.
4182 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
4184 2009-08-30 Alan Modra <amodra@bigpond.net.au>
4187 * fwprop.c (get_reg_use_in): Delete.
4188 (free_load_extend): New function.
4189 (forward_propagate_subreg): Use it.
4191 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
4193 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
4195 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
4198 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
4201 2009-08-29 Douglas B Rupp <rupp@gnat.com>
4203 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
4204 fini or fini_array section.
4206 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4208 * graphite-dependences.c (graphite_legal_transform_bb): Call
4209 pbb_remove_duplicate_pdrs.
4210 * graphite-poly.c (can_collapse_pdr): Removed.
4211 (pdr_find_duplicate): Removed.
4212 (can_collapse_pdrs): New.
4213 (pbb_remove_duplicate_pdrs): New.
4214 (new_poly_dr): Do not look for duplicates.
4215 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
4216 (PBB_PDR_DUPLICATES_REMOVED): New.
4217 (pbb_remove_duplicate_pdrs): Declared.
4219 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4221 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
4222 the strides by multiplying by PDR_NB_REFS.
4223 * graphite-poly.c (can_collapse_pdr): New.
4224 (pdr_find_duplicate): New.
4225 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
4226 Initialize PDR_NB_REFS.
4227 * graphite-poly.h (struct poly_dr): Add field nb_refs.
4229 (new_poly_dr): Number of subscripts is a graphite_dim_t.
4231 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4234 * graphite-poly.c (apply_poly_transforms): Remove legality test before
4237 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4239 * graphite-dependences.c (pddr_original_scattering): Return NULL
4240 for read-read dependence relations.
4241 * graphite-poly.h (enum poly_dr_type): Fix comment.
4244 (pdr_may_write_p): New.
4246 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4248 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
4249 (struct poly_dr): Same.
4250 (new_poly_dr): Same.
4251 * graphite-poly.c (new_poly_dr): Same.
4252 * graphite-dependences.c (dot_deps): Disable call to system.
4254 2009-08-28 Cary Coutant <ccoutant@google.com>
4257 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
4258 struct/union/enum types local to a function.
4260 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4261 Sebastian Pop <sebastian.pop@amd.com>
4263 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
4264 pbb_strip_mine_time_depth. Changed the implementation so that
4265 transformation is expressed as a transformation on
4266 time (scatttering) dimensions. Also, ensures that the 2d+1
4267 scheduling format is preserved.
4268 (pbb_strip_mine_profitable_p): Profitability is based on the
4269 iteration number of a given time (scattering) dimension,
4270 and not on a original loop depth dimension.
4271 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
4272 (pbb_do_strip_mine): Call psct_dynamic_dim.
4273 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
4274 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
4275 (pbb_nb_dynamic_scattering_transform): New.
4276 (psct_dynamic_dim): New.
4278 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4280 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
4281 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
4282 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
4283 * graphite-interchange.c (build_linearized_memory_access): Same.
4284 (memory_stride_in_loop): Same.
4286 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4288 * graphite-dependences.c (pddr_original_scattering): New.
4289 (graphite_legal_transform_dr): Call pddr_original_scattering.
4292 * graphite-dependences.h (dot_deps): Declared.
4293 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
4294 (print_pdr): Print PDR_ID.
4295 * graphite-poly.h (struct poly_dr): Add field id.
4298 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
4300 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4302 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
4303 not delete the original dependence relation.
4305 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4307 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
4308 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
4309 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
4310 (free_poly_ddr): New.
4311 (pddr_is_empty): New.
4312 (dependence_polyhedron_1): Now returns a poly_ddr_p.
4313 (dependence_polyhedron): Same. Remove useless gcc_assert.
4315 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
4316 (graphite_carried_dependence_level_k): Call pddr_is_empty.
4317 * graphite-dependences.h (enum poly_dependence_kind): New.
4318 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
4319 (PDRP_SOURCE): Renamed PDDR_SOURCE.
4320 (PDRP_SINK): Renamed PDDR_SINK.
4321 (PDRP_DDP): Renamed PDDR_DDP.
4323 (free_poly_ddr): Declared.
4324 * graphite-poly.c (new_scop): Use the new hash function names.
4325 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
4326 into original_pddrs.
4327 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
4329 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4331 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
4332 bounds with LT_EXPR to make niter analysis more precise on code
4333 generated by Graphite.
4335 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4337 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
4338 (graphite_legal_transform_bb): Same.
4339 (poly_drs_may_alias_p): Same.
4341 2009-08-28 Richard Guenther <rguenther@suse.de>
4343 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
4345 2009-08-28 Jan Beulich <jbeulich@novell.com>
4347 * config/i386/netware.c: Include langhooks.h.
4348 (i386_nlm_encode_section_info): Simplify.
4349 (netware_override_options): Delete.
4350 * config/i386/netware.h (netware_override_options): Delete
4352 (OVERRIDE_OPTIONS): Delete definition.
4353 (SUBTARGET_OVERRIDE_OPTIONS): Define.
4354 (ASM_COMMENT_START): Define.
4355 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
4357 2009-08-28 Jan Beulich <jbeulich@novell.com>
4359 * configure.ac: For in-tree ld, do a plain version check to
4360 determine whether comdat groups are supported.
4361 * configure: Regenerate.
4363 2009-08-28 Olivier Hainque <hainque@adacore.com>
4365 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
4366 always defined. Reflect definition or absence of such for
4367 COLLECT_EXPORT_LIST. Readability helper.
4368 (scanfilter): New enum, to help control what symbols
4369 are to be considered or ignored by scan_prog_file.
4370 (enum pass): Rename as "scanpass", moved together with scanfilter
4371 prior to scan_prog_file's prototype.
4372 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
4373 Group prototype with the scanpass/scanfilter definitions, factorize
4374 head comments for the several implementations at the prototype.
4375 (main): Reorganize the first pass link control to let AIX
4376 drag only the needed frame tables in executables. Prevent
4377 frame tables collection during the scan aimed at static ctors.
4378 Pre-link and scan for frame tables later to compensate.
4379 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
4380 A C statement to issue assembly directives that create a reference
4381 to the given DWARF table identifier label from the current function
4383 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
4384 to differentiate first time section entry. Only emit a .data
4385 tables start identifier label the first time around.
4386 (switch_to_frame_table_section): New function. Helper for
4387 output_call_frame_info to switch possibly BACK into the eh_frame
4388 or the debug_frame section depending on FOR_EH.
4389 (output_call_frame_info): Use helper to first enter the proper
4391 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
4392 emit a link to the frame table start label from each function
4394 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
4395 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
4396 * config/rs6000/rs6000-protos.h: Declare it.
4397 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
4399 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
4401 * config/sh/sh.c (split_branches): Check the result of
4404 2009-08-27 Steve Ellcey <sje@cup.hp.com>
4406 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
4407 using -pthread -fopenmp
4409 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
4411 * doc/service.texi (service directory): Update URL.
4413 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
4415 PR rtl-optimization/40861
4416 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
4417 extract word from a multi-word subreg for negative byte positions.
4419 2009-08-27 Tristan Gingold <gingold@adacore.com>
4420 Douglas B Rupp <rupp@gnat.com>
4422 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
4423 (SECTION_VMS_OVERLAY): Define.
4424 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
4426 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
4428 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
4429 common_object declarations.
4430 (ia64_section_type_flags): Set section flag for common_object.
4431 * config/ia64/ia64-protos.h
4432 (ia64_vms_output_aligned_decl_common): Declare.
4433 (ia64_vms_elf_asm_named_section): Declare.
4435 2009-08-27 Michael Matz <matz@suse.de>
4437 * expr.c (expand_expr_real_2): New function taking exploded
4438 unary or binary expression, split out from ...
4439 (expand_expr_real_1): ... here. Move over all unary/binary
4440 switch parts to above function, in particular these codes:
4441 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
4442 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
4443 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
4444 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
4445 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
4446 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
4447 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
4448 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
4449 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
4450 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
4451 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
4452 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4453 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
4454 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
4455 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
4456 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
4457 VEC_PACK_FIX_TRUNC_EXPR.
4458 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
4461 2009-08-27 Richard Guenther <rguenther@suse.de>
4463 * gengtype.c (main): Handle uint64_t.
4464 * ipa-utils.c (get_base_var): Indent properly.
4465 * tree-ssa-live.c (debug_scope_block): New function.
4466 * tree-flow.h (debug_scope_block): Declare.
4467 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
4468 * basic-block.h (enum profile_status): Rename to
4469 enum profile_status_d.
4470 (x_profile_status): Adjust type.
4472 2009-08-27 Dodji Seketeli <dodji@redhat.com>
4475 * dwarf2out.c (get_context_die): Declare this static function.
4476 (gen_type_die_with_usage): Make sure a DIE is a generated for
4477 the context of a typedef.
4479 2009-08-26 Anatoly Sokolov <aesok@post.ru>
4481 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
4484 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4486 * config/mips/mips-protos.h (mips_output_sync): Declare.
4487 (mips_sync_loop_insns): Likewise.
4488 (mips_output_sync_loop): Replace first two parameters with an rtx.
4489 * config/mips/mips.c (mips_multi_member): New structure.
4490 (mips_multi_members): New variable.
4491 (mips_multi_start): New function.
4492 (mips_multi_add): Likewise.
4493 (mips_multi_add_insn): Likewise.
4494 (mips_multi_add_label): Likewise.
4495 (mips_multi_last_index): Likewise.
4496 (mips_multi_copy_insn): Likewise.
4497 (mips_multi_set_operand): Likewise.
4498 (mips_multi_write): Likewise.
4499 (mips_print_operand_punctuation): Remove '%|' and '%-'.
4500 (mips_init_print_operand_punct): Update accordingly.
4501 (mips_start_ll_sc_sync_block): New function.
4502 (mips_end_ll_sc_sync_block): Likewise.
4503 (mips_output_sync): Likewise.
4504 (mips_sync_insn1_template): Likewise.
4505 (mips_sync_insn2_template): Likewise.
4506 (mips_get_sync_operand): Likewise.
4507 (mips_process_sync_loop): Likewise.
4508 (mips_output_sync_loop): Use mips_process_sync_loop.
4509 (mips_sync_loop_insns): New function.
4510 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
4511 (MIPS_COMPARE_AND_SWAP_12): Likewise.
4512 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
4513 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
4514 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
4515 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
4516 (MIPS_SYNC_OLD_OP_12): Likewise.
4517 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
4518 (MIPS_SYNC_NEW_OP_12): Likewise.
4519 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
4520 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
4521 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
4522 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
4523 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
4524 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
4525 * config/mips/mips.md (sync_mem): New attribute.
4526 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
4527 (sync_exclusive_mask, sync_required_oldval): Likewise.
4528 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
4529 (sync_release_barrier): Likewise.
4530 (length): Handle sync loops.
4531 (sync): Use mips_output_sync.
4532 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
4533 (sync_compare_and_swap<mode>): Set the new sync_* attributes
4534 and use mips_output_sync_loop.
4535 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
4536 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
4537 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
4538 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
4539 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
4540 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
4541 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
4542 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
4543 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
4545 2009-08-26 Richard Guenther <rguenther@suse.de>
4548 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
4549 the types to not match.
4550 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
4552 * tree-ssa.c (useless_type_conversion_p): Conversions to
4553 pointers to unprototyped functions are useless.
4555 2009-08-26 Richard Guenther <rguenther@suse.de>
4557 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
4558 whole-program condition, prepare to be called for non-globals.
4559 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
4560 params build a representative with known type and track its fields.
4562 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
4564 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
4565 clearing by a taken branch.
4566 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
4567 effectively after bbro pass.
4568 (sync_nand<mode>): Ditto.
4569 (sync_old_<fetchop_name><mode>): Ditto.
4570 (sync_old_nand<mode>): Ditto.
4571 (sync_new_<fetchop_name><mode>): Dito.
4572 (sync_new_nand<mode>): Ditto.
4573 (sync_compare_and_swap<mode>_1): Ditto.
4574 (*sync_compare_and_swap<mode>): Ditto.
4575 (sync_lock_test_and_set<mode>_1): Ditto.
4576 ("sync_lock_test_and_set<mode>): Ditto.
4578 2009-08-25 Douglas B Rupp <rupp@gnat.com>
4580 * hwint.h (HOST_LONG_FORMAT): New macro
4581 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
4582 Use HOST_PTR_PRINTF.
4583 * system.h (HOST_PTR_PRINTF): Resurrect old macro
4584 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
4585 (HOST_PTR_PRINTF): Document.
4587 2009-08-25 Jan Hubicka <jh@suse.cz>
4589 * config/i386/bmmintrin.h: Replace by #error.
4592 Michael Meissner <michael.meissner@amd.com>
4593 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4594 Tony Linthicum <tony.linthicum@amd.com>
4596 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
4597 (TARGET_ROUND): New macro for the round/ptest instructions which
4598 are shared between SSE4.1 and SSE5.
4599 (OPTION_MASK_ISA_ROUND): Ditto.
4600 (OPTION_ISA_ROUND): Ditto.
4601 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
4602 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
4604 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
4605 (-mfused-madd): New switch to give users control over whether the
4606 compiler optimizes to use the multiply/add SSE5 instructions.
4608 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
4609 (ix86_handle_option): Turn off 3dnow if -msse5.
4610 (override_options): Add SSE5 support.
4611 (print_operand): %Y prints comparison codes for SSE5 com/pcom
4613 (ix86_expand_sse_movcc): Add SSE5 support.
4614 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
4615 vector type to the next largest size.
4616 (ix86_expand_sse5_pack): New function to use pperm to pack a
4617 vector type to the next smallest size.
4618 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
4619 (IX86_BUILTIN_FMADDSD): Ditto.
4620 (IX86_BUILTIN_FMADDPS): Ditto.
4621 (IX86_BUILTIN_FMADDPD): Ditto.
4622 (IX86_BUILTIN_FMSUBSS): Ditto.
4623 (IX86_BUILTIN_FMSUBSD): Ditto.
4624 (IX86_BUILTIN_FMSUBPS): Ditto.
4625 (IX86_BUILTIN_FMSUBPD): Ditto.
4626 (IX86_BUILTIN_FNMADDSS): Ditto.
4627 (IX86_BUILTIN_FNMADDSD): Ditto.
4628 (IX86_BUILTIN_FNMADDPS): Ditto.
4629 (IX86_BUILTIN_FNMADDPD): Ditto.
4630 (IX86_BUILTIN_FNMSUBSS): Ditto.
4631 (IX86_BUILTIN_FNMSUBSD): Ditto.
4632 (IX86_BUILTIN_FNMSUBPS): Ditto.
4633 (IX86_BUILTIN_FNMSUBPD): Ditto.
4634 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
4635 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
4636 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
4637 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
4638 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
4639 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
4640 (IX86_BUILTIN_PPERM): Ditto.
4641 (IX86_BUILTIN_PERMPS): Ditto.
4642 (IX86_BUILTIN_PERMPD): Ditto.
4643 (IX86_BUILTIN_PMACSSWW): Ditto.
4644 (IX86_BUILTIN_PMACSWW): Ditto.
4645 (IX86_BUILTIN_PMACSSWD): Ditto.
4646 (IX86_BUILTIN_PMACSWD): Ditto.
4647 (IX86_BUILTIN_PMACSSDD): Ditto.
4648 (IX86_BUILTIN_PMACSDD): Ditto.
4649 (IX86_BUILTIN_PMACSSDQL): Ditto.
4650 (IX86_BUILTIN_PMACSSDQH): Ditto.
4651 (IX86_BUILTIN_PMACSDQL): Ditto.
4652 (IX86_BUILTIN_PMACSDQH): Ditto.
4653 (IX86_BUILTIN_PMADCSSWD): Ditto.
4654 (IX86_BUILTIN_PMADCSWD): Ditto.
4655 (IX86_BUILTIN_PHADDBW): Ditto.
4656 (IX86_BUILTIN_PHADDBD): Ditto.
4657 (IX86_BUILTIN_PHADDBQ): Ditto.
4658 (IX86_BUILTIN_PHADDWD): Ditto.
4659 (IX86_BUILTIN_PHADDWQ): Ditto.
4660 (IX86_BUILTIN_PHADDDQ): Ditto.
4661 (IX86_BUILTIN_PHADDUBW): Ditto.
4662 (IX86_BUILTIN_PHADDUBD): Ditto.
4663 (IX86_BUILTIN_PHADDUBQ): Ditto.
4664 (IX86_BUILTIN_PHADDUWD): Ditto.
4665 (IX86_BUILTIN_PHADDUWQ): Ditto.
4666 (IX86_BUILTIN_PHADDUDQ): Ditto.
4667 (IX86_BUILTIN_PHSUBBW): Ditto.
4668 (IX86_BUILTIN_PHSUBWD): Ditto.
4669 (IX86_BUILTIN_PHSUBDQ): Ditto.
4670 (IX86_BUILTIN_PROTB): Ditto.
4671 (IX86_BUILTIN_PROTW): Ditto.
4672 (IX86_BUILTIN_PROTD): Ditto.
4673 (IX86_BUILTIN_PROTQ): Ditto.
4674 (IX86_BUILTIN_PROTB_IMM): Ditto.
4675 (IX86_BUILTIN_PROTW_IMM): Ditto.
4676 (IX86_BUILTIN_PROTD_IMM): Ditto.
4677 (IX86_BUILTIN_PROTQ_IMM): Ditto.
4678 (IX86_BUILTIN_PSHLB): Ditto.
4679 (IX86_BUILTIN_PSHLW): Ditto.
4680 (IX86_BUILTIN_PSHLD): Ditto.
4681 (IX86_BUILTIN_PSHLQ): Ditto.
4682 (IX86_BUILTIN_PSHAB): Ditto.
4683 (IX86_BUILTIN_PSHAW): Ditto.
4684 (IX86_BUILTIN_PSHAD): Ditto.
4685 (IX86_BUILTIN_PSHAQ): Ditto.
4686 (IX86_BUILTIN_FRCZSS): Ditto.
4687 (IX86_BUILTIN_FRCZSD): Ditto.
4688 (IX86_BUILTIN_FRCZPS): Ditto.
4689 (IX86_BUILTIN_FRCZPD): Ditto.
4690 (IX86_BUILTIN_CVTPH2PS): Ditto.
4691 (IX86_BUILTIN_CVTPS2PH): Ditto.
4692 (IX86_BUILTIN_COMEQSS): Ditto.
4693 (IX86_BUILTIN_COMNESS): Ditto.
4694 (IX86_BUILTIN_COMLTSS): Ditto.
4695 (IX86_BUILTIN_COMLESS): Ditto.
4696 (IX86_BUILTIN_COMGTSS): Ditto.
4697 (IX86_BUILTIN_COMGESS): Ditto.
4698 (IX86_BUILTIN_COMUEQSS): Ditto.
4699 (IX86_BUILTIN_COMUNESS): Ditto.
4700 (IX86_BUILTIN_COMULTSS): Ditto.
4701 (IX86_BUILTIN_COMULESS): Ditto.
4702 (IX86_BUILTIN_COMUGTSS): Ditto.
4703 (IX86_BUILTIN_COMUGESS): Ditto.
4704 (IX86_BUILTIN_COMORDSS): Ditto.
4705 (IX86_BUILTIN_COMUNORDSS): Ditto.
4706 (IX86_BUILTIN_COMFALSESS): Ditto.
4707 (IX86_BUILTIN_COMTRUESS): Ditto.
4708 (IX86_BUILTIN_COMEQSD): Ditto.
4709 (IX86_BUILTIN_COMNESD): Ditto.
4710 (IX86_BUILTIN_COMLTSD): Ditto.
4711 (IX86_BUILTIN_COMLESD): Ditto.
4712 (IX86_BUILTIN_COMGTSD): Ditto.
4713 (IX86_BUILTIN_COMGESD): Ditto.
4714 (IX86_BUILTIN_COMUEQSD): Ditto.
4715 (IX86_BUILTIN_COMUNESD): Ditto.
4716 (IX86_BUILTIN_COMULTSD): Ditto.
4717 (IX86_BUILTIN_COMULESD): Ditto.
4718 (IX86_BUILTIN_COMUGTSD): Ditto.
4719 (IX86_BUILTIN_COMUGESD): Ditto.
4720 (IX86_BUILTIN_COMORDSD): Ditto.
4721 (IX86_BUILTIN_COMUNORDSD): Ditto.
4722 (IX86_BUILTIN_COMFALSESD): Ditto.
4723 (IX86_BUILTIN_COMTRUESD): Ditto.
4724 (IX86_BUILTIN_COMEQPS): Ditto.
4725 (IX86_BUILTIN_COMNEPS): Ditto.
4726 (IX86_BUILTIN_COMLTPS): Ditto.
4727 (IX86_BUILTIN_COMLEPS): Ditto.
4728 (IX86_BUILTIN_COMGTPS): Ditto.
4729 (IX86_BUILTIN_COMGEPS): Ditto.
4730 (IX86_BUILTIN_COMUEQPS): Ditto.
4731 (IX86_BUILTIN_COMUNEPS): Ditto.
4732 (IX86_BUILTIN_COMULTPS): Ditto.
4733 (IX86_BUILTIN_COMULEPS): Ditto.
4734 (IX86_BUILTIN_COMUGTPS): Ditto.
4735 (IX86_BUILTIN_COMUGEPS): Ditto.
4736 (IX86_BUILTIN_COMORDPS): Ditto.
4737 (IX86_BUILTIN_COMUNORDPS): Ditto.
4738 (IX86_BUILTIN_COMFALSEPS): Ditto.
4739 (IX86_BUILTIN_COMTRUEPS): Ditto.
4740 (IX86_BUILTIN_COMEQPD): Ditto.
4741 (IX86_BUILTIN_COMNEPD): Ditto.
4742 (IX86_BUILTIN_COMLTPD): Ditto.
4743 (IX86_BUILTIN_COMLEPD): Ditto.
4744 (IX86_BUILTIN_COMGTPD): Ditto.
4745 (IX86_BUILTIN_COMGEPD): Ditto.
4746 (IX86_BUILTIN_COMUEQPD): Ditto.
4747 (IX86_BUILTIN_COMUNEPD): Ditto.
4748 (IX86_BUILTIN_COMULTPD): Ditto.
4749 (IX86_BUILTIN_COMULEPD): Ditto.
4750 (IX86_BUILTIN_COMUGTPD): Ditto.
4751 (IX86_BUILTIN_COMUGEPD): Ditto.
4752 (IX86_BUILTIN_COMORDPD): Ditto.
4753 (IX86_BUILTIN_COMUNORDPD): Ditto.
4754 (IX86_BUILTIN_COMFALSEPD): Ditto.
4755 (IX86_BUILTIN_COMTRUEPD): Ditto.
4756 (IX86_BUILTIN_PCOMEQUB): Ditto.
4757 (IX86_BUILTIN_PCOMNEUB): Ditto.
4758 (IX86_BUILTIN_PCOMLTUB): Ditto.
4759 (IX86_BUILTIN_PCOMLEUB): Ditto.
4760 (IX86_BUILTIN_PCOMGTUB): Ditto.
4761 (IX86_BUILTIN_PCOMGEUB): Ditto.
4762 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
4763 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
4764 (IX86_BUILTIN_PCOMEQUW): Ditto.
4765 (IX86_BUILTIN_PCOMNEUW): Ditto.
4766 (IX86_BUILTIN_PCOMLTUW): Ditto.
4767 (IX86_BUILTIN_PCOMLEUW): Ditto.
4768 (IX86_BUILTIN_PCOMGTUW): Ditto.
4769 (IX86_BUILTIN_PCOMGEUW): Ditto.
4770 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
4771 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
4772 (IX86_BUILTIN_PCOMEQUD): Ditto.
4773 (IX86_BUILTIN_PCOMNEUD): Ditto.
4774 (IX86_BUILTIN_PCOMLTUD): Ditto.
4775 (IX86_BUILTIN_PCOMLEUD): Ditto.
4776 (IX86_BUILTIN_PCOMGTUD): Ditto.
4777 (IX86_BUILTIN_PCOMGEUD): Ditto.
4778 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
4779 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
4780 (IX86_BUILTIN_PCOMEQUQ): Ditto.
4781 (IX86_BUILTIN_PCOMNEUQ): Ditto.
4782 (IX86_BUILTIN_PCOMLTUQ): Ditto.
4783 (IX86_BUILTIN_PCOMLEUQ): Ditto.
4784 (IX86_BUILTIN_PCOMGTUQ): Ditto.
4785 (IX86_BUILTIN_PCOMGEUQ): Ditto.
4786 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
4787 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
4788 (IX86_BUILTIN_PCOMEQB): Ditto.
4789 (IX86_BUILTIN_PCOMNEB): Ditto.
4790 (IX86_BUILTIN_PCOMLTB): Ditto.
4791 (IX86_BUILTIN_PCOMLEB): Ditto.
4792 (IX86_BUILTIN_PCOMGTB): Ditto.
4793 (IX86_BUILTIN_PCOMGEB): Ditto.
4794 (IX86_BUILTIN_PCOMFALSEB): Ditto.
4795 (IX86_BUILTIN_PCOMTRUEB): Ditto.
4796 (IX86_BUILTIN_PCOMEQW): Ditto.
4797 (IX86_BUILTIN_PCOMNEW): Ditto.
4798 (IX86_BUILTIN_PCOMLTW): Ditto.
4799 (IX86_BUILTIN_PCOMLEW): Ditto.
4800 (IX86_BUILTIN_PCOMGTW): Ditto.
4801 (IX86_BUILTIN_PCOMGEW): Ditto.
4802 (IX86_BUILTIN_PCOMFALSEW): Ditto.
4803 (IX86_BUILTIN_PCOMTRUEW): Ditto.
4804 (IX86_BUILTIN_PCOMEQD): Ditto.
4805 (IX86_BUILTIN_PCOMNED): Ditto.
4806 (IX86_BUILTIN_PCOMLTD): Ditto.
4807 (IX86_BUILTIN_PCOMLED): Ditto.
4808 (IX86_BUILTIN_PCOMGTD): Ditto.
4809 (IX86_BUILTIN_PCOMGED): Ditto.
4810 (IX86_BUILTIN_PCOMFALSED): Ditto.
4811 (IX86_BUILTIN_PCOMTRUED): Ditto.
4812 (IX86_BUILTIN_PCOMEQQ): Ditto.
4813 (IX86_BUILTIN_PCOMNEQ): Ditto.
4814 (IX86_BUILTIN_PCOMLTQ): Ditto.
4815 (IX86_BUILTIN_PCOMLEQ): Ditto.
4816 (IX86_BUILTIN_PCOMGTQ): Ditto.
4817 (IX86_BUILTIN_PCOMGEQ): Ditto.
4818 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
4819 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
4820 (enum multi_arg_type): New enum for describing the various SSE5
4821 intrinsic argument types.
4822 (bdesc_multi_arg): New table for SSE5 intrinsics.
4823 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
4824 (ix86_expand_multi_arg_builtin): New function for creating SSE5
4826 (ix86_expand_builtin): Add SSE5 intrinsic support.
4827 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
4828 operand instructions.
4829 (ix86_expand_sse5_multiple_memory): New function to split the
4830 second memory reference from SSE5 instructions.
4831 (type_has_variadic_args_p): Delete in favor of stdarg_p.
4832 (ix86_return_pops_args): Use stdarg_p to determine if the function
4833 has variable arguments.
4834 (ix86_setup_incoming_varargs): Ditto.
4835 (x86_this_parameter): Ditto.
4837 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
4839 (ix86_expand_sse5_pack): Ditto.
4840 (ix86_sse5_valid_op_p): Ditto.
4841 (ix86_expand_sse5_multiple_memory): Ditto.
4843 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
4844 constant for SSE5 support.
4845 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
4846 (UNSPEC_SSE5_TRUEFALSE): Ditto.
4847 (UNSPEC_SSE5_PERMUTE): Ditto.
4848 (UNSPEC_SSE5_ASHIFT): Ditto.
4849 (UNSPEC_SSE5_LSHIFT): Ditto.
4850 (UNSPEC_FRCZ): Ditto.
4851 (UNSPEC_CVTPH2PS): Ditto.
4852 (UNSPEC_CVTPS2PH): Ditto.
4853 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
4855 (COM_FALSE_S): Ditto.
4856 (COM_FALSE_P): Ditto.
4857 (COM_TRUE_S): Ditto.
4858 (COM_TRUE_P): Ditto.
4859 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
4860 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
4862 (memory attribute): Ditto.
4863 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
4864 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
4865 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
4866 (floor<mode>2): Ditto.
4867 (ceil<mode>2): Ditto.
4868 (btrunc<mode>2): Ditto.
4869 (nearbyintdf2): Ditto.
4870 (nearbyintsf2): Ditto.
4871 (sse_setccsf): Disable if SSE5.
4872 (sse_setccdf): Ditto.
4873 (sse5_setcc<mode>): New support for SSE5 conditional move.
4874 (sse5_pcmov_<mode>): Ditto.
4876 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
4878 (SSEMODEF2P): Ditto.
4879 (ssemodesuffixf4): New mode attribute for SSE5.
4880 (ssemodesuffixf2s): Ditto.
4881 (ssemodesuffixf2c): Ditto.
4882 (sserotatemax): Ditto.
4883 (ssescalarmode): Ditto.
4884 (sse_maskcmpv4sf3): Disable if SSE5.
4885 (sse_maskcmpv2df3): Ditto.
4886 (sse_vmmaskcmpv4sf3): Ditto.
4887 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
4888 (sse5_vmfmadd<mode>4): Ditto.
4889 (sse5_fmsub<mode>4): Ditto.
4890 (sse5_vmfmsub<mode>4): Ditto.
4891 (sse5_fnmadd<mode>4): Ditto.
4892 (sse5_vmfnmadd<mode>4): Ditto.
4893 (sse5_fnmsub<mode>4): Ditto.
4894 (sse5_vmfnmsub<mode>4): Ditto.
4895 (sse5i_fmadd<mode>4): Ditto.
4896 (sse5i_fmsub<mode>4): Ditto.
4897 (sse5i_fnmadd<mode>4): Ditto.
4898 (sse5i_fnmsub<mode>4): Ditto.
4899 (sse5i_vmfmadd<mode>4): Ditto.
4900 (sse5i_vmfmsub<mode>4): Ditto.
4901 (sse5i_vmfnmadd<mode>4): Ditto.
4902 (sse5i_vmfnmsub<mode>4): Ditto.
4903 (mulv16qi3): Add SSE5 support.
4905 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
4906 (sse2_mulv4si3): Disable if SSE5.
4907 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
4908 (sse4_1_roundps): Ditto.
4909 (sse4_1_roundsd): Ditto.
4910 (sse4_1_roundss): Ditto.
4911 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
4913 (sse_maskcmpsf3): Ditto.
4914 (sse_vmmaskcmpv4sf3): Ditto.
4915 (sse2_maskcmpv2df3): Ditto.
4916 (sse2_maskcmpdf3): Ditto.
4917 (sse2_vmmaskcmpv2df3): Ditto.
4918 (sse2_eq<mode>3): Ditto.
4919 (sse2_gt<mode>3): Ditto.
4920 (sse5_pcmov_<mode>): Add SSE5 support.
4921 (vec_unpacku_hi_v16qi): Ditto.
4922 (vec_unpacks_hi_v16qi): Ditto.
4923 (vec_unpacku_lo_v16qi): Ditto.
4924 (vec_unpacks_lo_v16qi): Ditto.
4925 (vec_unpacku_hi_v8hi): Ditto.
4926 (vec_unpacks_hi_v8hi): Ditto.
4927 (vec_unpacku_lo_v8hi): Ditto.
4928 (vec_unpacks_lo_v8hi): Ditto.
4929 (vec_unpacku_hi_v4si): Ditto.
4930 (vec_unpacks_hi_v4si): Ditto.
4931 (vec_unpacku_lo_v4si): Ditto.
4932 (vec_unpacks_lo_v4si): Ditto.
4933 (sse5_pmacsww): New SSE5 intrinsic insn.
4934 (sse5_pmacssww): Ditto.
4935 (sse5_pmacsdd): Ditto.
4936 (sse5_pmacssdd): Ditto.
4937 (sse5_pmacssdql): Ditto.
4938 (sse5_pmacssdqh): Ditto.
4939 (sse5_pmacsdqh): Ditto.
4940 (sse5_pmacsswd): Ditto.
4941 (sse5_pmacswd): Ditto.
4942 (sse5_pmadcsswd): Ditto.
4943 (sse5_pmadcswd): Ditto.
4944 (sse5_pcmov_<move>): Conditional move support on SSE5.
4945 (sse5_phaddbw): New SSE5 intrinsic insn.
4946 (sse5_phaddbd): Ditto.
4947 (sse5_phaddbq): Ditto.
4948 (sse5_phaddwd): Ditto.
4949 (sse5_phaddwq): Ditto.
4950 (sse5_phadddq): Ditto.
4951 (sse5_phaddubw): Ditto.
4952 (sse5_phaddubd): Ditto.
4953 (sse5_phaddubq): Ditto.
4954 (sse5_phadduwd): Ditto.
4955 (sse5_phadduwq): Ditto.
4956 (sse5_phaddudq): Ditto.
4957 (sse5_phsubbw): Ditto.
4958 (sse5_phsubwd): Ditto.
4959 (sse5_phsubdq): Ditto.
4960 (sse5_pperm): Ditto.
4961 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
4962 (sse5_pperm_zero_v16qi_v8hi): Ditto.
4963 (sse5_pperm_sign_v8hi_v4si): Ditto.
4964 (sse5_pperm_zero_v8hi_v4si): Ditto.
4965 (sse5_pperm_sign_v4si_v2di): Ditto.
4966 (sse5_pperm_sign_v4si_v2di): Ditto.
4967 (sse5_pperm_pack_v2di_v4si): Ditto.
4968 (sse5_pperm_pack_v4si_v8hi): Ditto.
4969 (sse5_pperm_pack_v8hi_v16qi): Ditto.
4970 (sse5_perm<mode>): New SSE5 intrinsic insn.
4971 (rotl<mode>3): Ditto.
4972 (sse5_rotl<mode>3): Ditto.
4973 (sse5_ashl<mode>3): Ditto.
4974 (sse5_lshl<mode>3): Ditto.
4975 (sse5_frcz<mode>2): Ditto.
4976 (sse5s_frcz<mode>2): Ditto.
4977 (sse5_cvtph2ps): Ditto.
4978 (sse5_cvtps2ph): Ditto.
4979 (sse5_vmmaskcmp<mode>3): Ditto.
4980 (sse5_com_tf<mode>3): Ditto.
4981 (sse5_maskcmp<mode>3): Ditto.
4982 (sse5_maskcmp_uns<mode>3): Ditto.
4983 (sse5_maskcmp_uns2<mode>3): Ditto.
4984 (sse5_pcom_tf<mode>3): Ditto.
4986 * config/i386/predicates.md (sse5_comparison_float_operator):
4987 New predicate to match the comparison operators supported by
4988 the SSE5 com instruction.
4989 (ix86_comparison_int_operator): New predicate to match just the
4990 signed int comparisons.
4991 (ix86_comparison_uns_operator): New predicate to match just the
4992 unsigned int comparisons.
4994 * doc/invoke.texi (-msse5): Add documentation.
4995 (-mfused-madd): Ditto.
4997 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
4999 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
5001 (x86_64-*-*): Ditto.
5003 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
5005 * config/i386/bmmintrin.h: New file, provide common x86 compiler
5006 intrinisics for SSE5.
5008 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
5011 * config/i386/mmintrin-common.h: New file, to contain common
5012 instructions between SSE4.1 and SSE5.
5014 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
5015 FOREACH_FUNCTION_ARGS to iterate over the argument list.
5016 (gen_regparm_prefix): Ditto.
5018 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
5019 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
5020 prototype_p to determine if a function is prototyped.
5022 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
5024 * c-common.c (c_common_reswords) add the alignof keyword,
5025 with same RID as __alignof and __alignof__
5027 2009-08-25 Anatoly Sokolov <aesok@post.ru>
5029 * hooks.h (hook_bool_const_int_const_int_true): Declare.
5030 * hooks.c (hook_bool_const_int_const_int_true): New function.
5031 * target.h (struct gcc_target): Add can_eliminate field.
5032 * target-def.h (TARGET_CAN_ELIMINATE): Define.
5033 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
5034 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
5035 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
5036 (elim_table): Revise comment.
5037 * system.h (CAN_ELIMINATE): Poison.
5038 * defaults.h (CAN_ELIMINATE): Remove.
5039 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5041 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
5042 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
5044 (alpha_vms_can_eliminate): Declare as static, change return type to
5046 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
5048 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
5049 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
5050 (arm_can_eliminate): New function.
5052 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
5053 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
5054 (avr_can_eliminate): Declare as static.
5055 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
5057 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
5058 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
5059 (bfin_can_eliminate): New function.
5061 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
5062 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
5063 (crx_can_eliminate): New function.
5065 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
5066 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
5067 (fr30_can_eliminate): New function.
5069 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
5070 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
5071 (frv_can_eliminate): New function.
5073 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
5074 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
5075 (h8300_can_eliminate): New function.
5077 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
5078 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
5079 (i386_can_eliminate): Declare as static, change return type to bool.
5080 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
5082 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
5083 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
5084 (ia64_can_eliminate): New function.
5086 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
5087 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
5088 (iq2000_can_eliminate): New function.
5090 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
5091 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
5092 (m32r_can_eliminate): New function.
5094 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
5095 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
5096 (m68hc11_can_eliminate): New function.
5098 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
5099 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
5100 (m68k_can_eliminate): New function.
5102 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
5103 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
5104 (mep_can_eliminate): New function.
5106 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
5107 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
5108 (mips_can_eliminate): New function.
5110 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
5111 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
5112 (rs6000_can_eliminate): New function.
5114 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
5115 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
5116 (s390_can_eliminate): Declare as static.
5117 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
5119 * config/score/score.h (CAN_ELIMINATE): Remove macro.
5120 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
5121 (score_can_eliminate): New function.
5123 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
5124 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
5125 (sparc_can_eliminate): Declare as static.
5126 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
5128 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
5129 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
5130 (xstormy16_can_eliminate): New function.
5132 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
5133 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
5134 (v850_can_eliminate): New function.
5136 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
5138 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
5139 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
5140 (*movdfcc_ext[1234]): Disable for IEEE mode.
5142 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
5144 * gimplify.c (prepare_gimple_addressable): New static function.
5145 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
5147 (gimplify_addr_expr): Invoke it similarly on the operand instead of
5148 manually fiddling with it.
5150 2009-08-25 Michael Matz <matz@suse.de>
5152 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
5153 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
5155 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
5156 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
5157 (do_jump): Split out code for simple binary comparisons into ...
5158 (do_jump_1): ... this, taking the individual operands and code.
5159 Change callers to helper function above accordingly.
5160 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
5163 2009-08-25 Michael Matz <matz@suse.de>
5165 * expr.h (struct separate_ops, sepops): New type for passing
5166 around an exploded simple expression.
5167 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
5168 Use this structure instead of expression tree.
5169 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
5170 expression, only its type.
5171 (expand_vec_cond_expr): Take type and individual operands instead
5173 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
5174 expand_vec_shift_expr): Change prototype accordingly.
5175 * tree-vect-stmts.c (vectorizable_condition): Change call of
5176 expand_vec_cond_expr_p to pass only type.
5177 * expr.c (do_store_flags): Change prototype and implementation
5178 to take an exploded expression.
5179 (expand_expr_real_1): New local ops initialized with details
5180 of the full expression. Use it instead of full
5181 expression in calls to do_store_flags, expand_vec_cond_expr,
5182 expand_widen_pattern_expr and expand_vec_shift_expr.
5184 2009-08-25 Michael Matz <matz@suse.de>
5186 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
5187 treeop2 initialized with first three operands of the full expression.
5188 Substitute all TREE_OPERAND (exp, [012]) calls with them.
5190 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
5192 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
5193 (__gthread_objc_condition_allocate): Mark arguments as unused.
5194 (__gthread_objc_condition_deallocate): Likewise.
5195 (__gthread_objc_condition_wait): Likewise.
5196 (__gthread_objc_condition_broadcast): Likewise.
5197 (__gthread_objc_condition_signal): Likewise.
5198 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
5199 (__gthread_objc_thread_id): Likewise.
5201 2009-08-25 Janus Weil <janus@gcc.gnu.org>
5204 * tree-pretty-print.c (print_call_name): Print the correct call name
5205 for procedure pointer components.
5207 2009-08-24 Steve Ellcey <sje@cup.hp.com>
5209 * config/ia64/ia64.c (ia64_promote_function_mode): Call
5210 default_promote_function_mode when not VMS.
5212 2009-08-24 Olivier Hainque <hainque@adacore.com>
5214 * convert.c (convert_to_integer): Don't assume an input pointer is
5215 POINTER_SIZE wide. Fetch from the type instead.
5217 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5219 * configure.ac (AC_PREREQ): Bump to 2.64.
5221 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
5223 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
5224 (process_command): Don't search standard_exec_prefix_1 and
5225 standard_exec_prefix_2.
5227 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5229 * config/arm/arm.c (output_return_instruction): Handle for
5232 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5234 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
5236 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5238 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
5239 (*arm_movdf_vfp): Likewise.
5241 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5243 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
5244 (vashr<mode>3): Rename from ashr<mode>3.
5245 (vlshr<mode>3): Rename from lshr<mode>3.
5247 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
5250 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
5251 (check_format_info_main): Use scalar_identify_flag.
5252 (check_format_types): Check for scalar size identity if
5253 scalar_identify_flag is set.
5254 (printf_length_specs): Extend by new field.
5255 (asm_fprintf_length_specs): Likewise.
5256 (gcc_diag_length_specs): Likewise.
5257 (scanf_length_specs): Likewise.
5258 (strfmon_length_specs): Likewise.
5259 (gcc_gfc_length_specs): Likewise.
5260 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
5261 (ms_printf_flag_specs): Likewise.
5262 * c-format.h (format_length_info): Add new member scalar_identity_flag.
5264 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
5267 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
5268 (*call_value_pop_1): Ditto.
5269 (*sibcall_pop_1): New insn pattern.
5270 (*sibcall_value_pop_1): Ditto.
5272 2009-08-23 Alan Modra <amodra@bigpond.net.au>
5275 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
5278 2009-08-23 Alan Modra <amodra@bigpond.net.au>
5281 * fwprop.c (try_fwprop_subst): Allow multiple sets.
5282 (get_reg_use_in): New function.
5283 (forward_propagate_subreg): Propagate through subreg of zero_extend
5286 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
5288 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
5289 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
5291 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5293 * configure.ac: Remove --with-datarootdir, --with-docdir,
5294 --with-htmldir switches. No need to call AC_SUBST for
5295 datarootdir, docdir, htmldir any more.
5296 * configure: Regenerate.
5297 * doc/install.texi (Configuration): Document --datarootdir,
5298 --docdir, --htmldir, --pdfdir; update documentation for
5299 --infodir, --mandir.
5300 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
5303 * aclocal.m4: Regenerate.
5304 * config.in: Regenerate.
5305 * configure: Regenerate.
5307 2009-08-21 Douglas B Rupp <rupp@gnat.com>
5308 Olivier Hainque <hainque@adacore.com>
5310 * config/ia64/ia64.c: Include libfuncs.h.
5311 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
5312 (ia64_expand_call): Use reg 25 on VMS.
5313 (ia64_initialize_trampoline): Fix for VMS ABI.
5314 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
5315 (ia64_function_arg): Initialize reg 25 on VMS.
5316 Fix OpenVMS ABI issues for varargs.
5317 For OpenVMS, emit the Argument Information register set in the
5318 incoming/sibcall case as well.
5319 (ia64_arg_type): New function.
5320 (ia64_function_arg_advance): Keep track of cum->words.
5321 Fix OpenVMS ABI issues for varargs.
5322 (ia64_function_value): On VMS, promote mode of non-aggregate types.
5323 (ia64_override_options): Set flag_no_common on VMS.
5324 (ia64_init_builtins): Disable FWRITE builtin.
5325 (ia64_asm_output_external): Call DO_CRTL_NAMES.
5326 (ia64_vms_init_libfuncs): Add decc$ routines.
5327 (ia64_vms_valid_pointer_mode): New function.
5328 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
5329 (ia64_promote_function_mode): New function
5330 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
5331 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
5332 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
5333 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
5334 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
5335 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
5336 Suppress trailing '#' if VALUE is numeric.
5337 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
5338 ia64_promote_function_mode.
5339 (TARGET_VALID_POINTER_MODE): Define.
5341 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5344 * config/rs6000/rs6000.c (rs6000_override_options): Use
5345 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
5348 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
5349 reporting of vector + decimal/boolean/complex error.
5351 2009-08-21 Jakub Jelinek <jakub@redhat.com>
5353 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
5354 __vector double TYPE_DECL.
5356 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
5358 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
5359 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
5360 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
5361 to pointer to enum machine_mode. Update all callers as needed.
5363 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
5365 * config/alpha/alpha.md (exception_receiver): Emit alternative
5366 GP load sequence if flag_reorder_blocks_and_partition is set.
5367 (*exception_receiver_2): Also enable when
5368 flag_reorder_blocks_and_partition is set.
5370 2009-08-20 Matt Rice <ratmice@gmail.com>
5371 Diego Novillo <dnovillo@google.com>
5373 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
5376 2009-08-20 Richard Guenther <rguenther@suse.de>
5378 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
5379 * c-tree.h (c_dup_lang_specific_decl): Remove.
5380 (struct lang_decl, struct lang_type): Move definitions ...
5381 * c-lang.h: ... here. New file.
5382 * c-decl.c: Include c-lang.h.
5383 (c_dup_lang_specific_decl): Remove.
5384 * c-typeck.c: Include c-lang.h.
5385 * Makefile.in (c-decl.o): Add c-lang.h dependency.
5386 (c-typeck.o): Likewise.
5387 * c-config-lang.in (gtfiles): Add c-lang.h.
5388 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
5391 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
5393 * config/alpha/alpha.c (alpha_end_function): Do not clear
5394 crtl->emit structure and free insn locators if cfun->is_thunk is true,
5395 this is now handled in generic code.
5397 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
5399 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
5400 (s390_z10_fix_long_loop_prediction): New function.
5401 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
5402 (s390_reorg): Walk over the INSNs and invoke
5403 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
5405 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
5407 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
5408 "*brx_64bit", "*brx_31bit"): New patterns.
5409 * config/s390/s390.c ('E'): New output modifier.
5411 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5412 Richard Earnshaw <richard.earnshaw@arm.com>
5414 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
5415 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
5417 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5419 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
5421 * pa.c (emit_move_sequence): Check if address of operand1 is valid
5422 for mode mode of operand0 when doing secondary reload for SAR.
5424 2009-08-19 Jakub Jelinek <jakub@redhat.com>
5427 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
5428 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
5430 2009-08-19 Jason Merrill <jason@redhat.com>
5432 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
5433 supported template depth in C++0x.
5435 2009-08-19 Jakub Jelinek <jakub@redhat.com>
5437 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
5438 free_after_compilation.
5439 * config/score/score7.c (score7_output_mi_thunk): Likewise.
5440 * config/score/score3.c (score3_output_mi_thunk): Likewise.
5441 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
5442 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
5443 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5444 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
5445 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5447 2009-08-19 Ian Lance Taylor <iant@google.com>
5449 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
5450 of (plus (mult (neg B) C) A).
5452 2009-08-18 Michael Matz <matz@suse.de>
5454 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
5455 instead of comparing TYPE_MAIN_VARIANT for equality.
5456 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
5457 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
5458 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
5459 * gimplify.c (goa_lhs_expr_p): Ditto and use
5460 STRIP_USELESS_TYPE_CONVERSION.
5462 2009-08-18 Michael Matz <matz@suse.de>
5464 * tree-ssa-structalias.c (create_variable_info_for): Also mark
5465 first field in a struct.
5466 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
5468 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
5470 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
5471 locators before emit_insn is called. Remove assert that
5473 (alpha_end_function): Clear crtl->emit structure and free insn
5474 locators if cfun->is_thunk is true.
5476 2009-08-18 Jason Merrill <jason@redhat.com>
5478 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
5480 * configure.ac: Test for it.
5481 * configure, config.in: Regenerate.
5482 * doc/install.texi: Document --enable-gnu-unique-object.
5484 2009-08-18 Richard Guenther <rguenther@suse.de>
5487 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
5488 pow(x,y*z) only if x is nonnegative.
5490 2009-08-18 Jakub Jelinek <jakub@redhat.com>
5492 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
5496 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
5497 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
5499 2009-08-17 DJ Delorie <dj@redhat.com>
5501 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
5502 * config/m32c/prologue.md (epilogue_freit): New.
5504 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
5505 (bank_switch_p): Likewise.
5506 (fast_interrupt_p): Likewise.
5507 (interrupt_p): Likewise.
5508 (m32c_conditional_register_usage): Round memregs size up.
5509 (need_to_save): We only need to save $a0 when we use ENTER.
5510 (interrupt_p): Check for fast_interrupt too.
5511 (bank_switch_p): New.
5512 (fast_interrupt_p): New.
5513 (m32c_attribute_table): Add bank_switch and fast_interrupt.
5514 (m32c_emit_prolog): Support bank switching and fast interrupts.
5515 * doc/extend.texi (Function Attributes): Add bank_switch and
5518 2009-08-17 Douglas B Rupp <rupp@gnat.com>
5520 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
5521 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
5523 2009-08-16 Douglas B Rupp <rupp@gnat.com>
5525 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
5526 (menu): Add IA-64/VMS Options.
5527 (IA-64/VMS Options): Likewise.
5529 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
5532 * config/mips/mips.md (*lwxs): Use :P for pointer values.
5534 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
5536 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
5537 (mips_pop_asm_switch): Likewise.
5538 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
5540 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
5541 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
5542 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
5543 (mips_print_operand_punctuation): Use them. Check mips_noreorder
5544 instead of set_noreorder.
5545 (mips_output_function_prologue): Use the new functions.
5546 (mips_output_function_epilogue): Likewise.
5547 (mips_need_noat_wrapper_p): New function, split out from...
5548 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
5549 Use mips_push_asm_switch and mips_pop_asm_switch.
5550 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
5551 and mips_pop_asm_switch.
5552 (ASM_OUTPUT_REG_POP): Likewise.
5553 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
5554 Use mips_pop_asm_switch.
5555 (mips_asm_switch): New structure.
5556 (set_noreorder, set_nomacro): Replace with...
5557 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
5558 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
5559 instead of set_nomacro.
5560 (fix_truncsfsi2_macro): Likewise.
5561 (cprestore): Likewise.
5562 (hazard): Use mips_noreorder instead of set_noreorder.
5563 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
5565 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
5567 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
5568 from prev_active_insn.
5570 2009-08-16 Anatoly Sokolov <aesok@post.ru>
5572 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
5573 * config/avr/avr.c (avr_override_options): Initialize
5574 avr_current_arch variable.
5575 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
5576 __AVR_HAVE_16BIT_SP__ according to the device type.
5577 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
5579 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
5580 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
5582 2009-08-16 Dodji Seketeli <dodji@redhat.com>
5585 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
5586 generating inlined subroutine die only. We shouldn't be
5587 called for anything else.
5588 (gen_block_die): Don't generate inline subroutine debug info for
5591 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
5593 * graphite-poly.c (print_pbb): Print PBB index.
5595 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
5598 * graphite-interchange.c (ppl_max_for_le): Moved...
5599 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
5600 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
5601 ppl_Pointset_Powerset_C_Polyhedron_maximize.
5602 * graphite-ppl.h (ppl_max_for_le): Declared.
5604 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
5606 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
5607 supported on all platforms.
5608 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
5609 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
5610 * c-pragma.c: Likewise.
5611 * target-def.h (TARGET_INITIALIZER): Remove
5612 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
5613 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
5615 2009-08-14 Douglas B Rupp <rupp@gnat.com>
5617 * config/ia64/fde-vms.c: New file.
5618 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
5619 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
5620 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
5621 (uw_frame_state_for): Only register a personality routine if it is
5622 known to be compatible with our expectations.
5623 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
5624 Declare unw_table_entry stack variable and
5625 mod all calls to _Unwind_FindTableEntry to add arg.
5626 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
5627 (_Unwind_FindTableEntry): Add arg to prototype.
5629 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
5631 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
5632 field 'signal_pfs_loc'.
5633 (uw_frame_state_for): Remove duplicate code dealing with leaf
5634 procedures without unwind info.
5635 If in the frame after unwinding through a signal handler, restore
5636 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
5637 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
5638 'pfs_loc' to the AR.PFS location in the signal context; instead
5639 set 'signal_pfs_loc'.
5640 Manually generate the unwind info for the AR.PFS register.
5641 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
5642 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
5643 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
5644 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
5645 instead set 'signal_pfs_loc'.
5646 Remove code preventing the AR.PFS register from being restored
5647 from the signal context.
5649 2009-08-14 Douglas B Rupp <rupp@gnat.com>
5650 Tristan Gingold <gingold@adacore.com>
5652 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
5653 * config/ia64/t-vms: New file.
5654 * config/ia64/vms64.h: New file.
5655 * config/ia64/vms.h: New file.
5656 * config/ia64/vms-crtinit.asm: New file.
5657 * config/ia64/vms_symvec_libgcc_s.opt: New file.
5658 * config/ia64/vms-unwind.h: New file.
5660 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
5662 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
5665 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5668 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
5670 * real.h (do_mpc_arg2): ... here.
5671 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
5674 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
5676 * final.c (add_debug_prefix_map): Don't use GC memory for
5677 old_prefix and new_prefix.
5679 2009-08-14 Richard Guenther <rguenther@suse.de>
5681 * ipa-prop.c (compute_complex_pass_through): If we cannot
5682 compute a non-varying offset for IPA_JF_ANCESTOR punt.
5684 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5686 * c-lex.c (c_lex_with_flags): Increase size of local variable
5687 to avoid memory clobber.
5689 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
5692 * config/i386/i386.c (ix86_fp_comparison_strategy):
5693 Only enable/disable sahf at function granularity.
5695 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
5697 PR rtl-optimization/41064
5698 * reload1.c (reload_as_needed): Don't call extract_insn
5699 for known invalid replacements after calling
5700 validate_replace_rtx_group and verify_changes.
5702 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
5705 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
5706 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
5707 ix86_expand_fp_vcond.
5708 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
5709 Assert that operation is supported by ix86_expand_int_vcond.
5710 (vcondu<SSEMODE124C8:mode>): Ditto.
5712 2009-08-13 DJ Delorie <dj@redhat.com>
5714 * config/i386/djgpp-stdint.h: New.
5715 * config.gcc (djgpp): Use it.
5717 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
5719 * config/sh/sh.c (sh_override_options): When flag_exceptions or
5720 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
5722 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
5724 * tree-ssa-loop-prefetch.c
5725 (prune_ref_by_group_reuse): Enhance probabilistic analysis
5726 for long-stride pruning.
5727 (compute_miss_rate): New function to compute the probability
5728 that two memory references access different cache lines.
5730 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
5732 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
5734 2009-08-13 Richard Guenther <rguenther@suse.de>
5737 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
5738 use the constant pointer type.
5739 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
5740 of CV qualifiers on the target pointer type.
5741 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
5742 conversion check before restrict check.
5744 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
5747 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
5749 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
5751 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
5753 2009-08-12 Richard Guenther <rguenther@suse.de>
5755 PR tree-optimization/41011
5756 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
5757 and reference constructing.
5759 2009-08-12 Xinliang David Li <davidxl@google.com>
5761 PR tree-optimization/41012
5762 * tree-flow.h : New external interface.
5763 * gimple-low.c (check_call_arg): Change to public function.
5764 Remove argument mismatch check in lowering.
5765 * tree-inline.h (tree_can_inline_p): Interface change.
5766 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
5768 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
5769 Call change to tree_can_inline_p function.
5770 (cgraph_decide_inlining_incrementally): Ditto.
5772 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5774 PR tree-optimization/41031
5775 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
5776 on the partition variable rather than promote_mode on the source
5777 type. Assert that the partition variable's type has the same
5778 mode as the source value's.
5780 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
5782 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
5783 for for_return == 2.
5784 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
5786 * calls.c (expand_call): Fix typo.
5787 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
5789 * stmt.c (expand_value_return): Use promote_function_mode to copy out
5791 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
5792 * config/cris/cris.c (cris_promote_function_mode): Likewise.
5793 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
5794 * config/pa/pa.c (pa_promote_function_mode): Likewise.
5796 2009-08-12 Andrew Haley <aph@redhat.com>
5798 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
5800 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5803 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
5805 2009-08-12 Richard Guenther <rguenther@suse.de>
5807 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
5808 * gimplify.c (gimplify_modify_expr): Do not use
5809 lang_hooks.types_compatible_p.
5810 * tree-ssa.c (useless_type_conversion_p): For aggregates
5811 just return false if the canonical types differ.
5813 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5816 * sese.c (convert_for_phi_arg): New.
5817 (add_guard_exit_phis): Use convert_for_phi_arg.
5819 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5821 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
5822 unknown subscript upper bounds.
5824 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5825 Pranav Garg <pranav.garg2107@gmail.com>
5827 * graphite-interchange.c (gather_access_strides): Removed.
5828 (ppl_max_for_le): New.
5829 (build_linearized_memory_access): New.
5830 (memory_stride_in_loop): New.
5831 (pbb_interchange_profitable_p): Reimplemented.
5832 * graphite-ppl.h (ppl_new_id_map): New.
5833 (ppl_interchange): New.
5835 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5837 * graphite-interchange.c (compute_subscript): Removed.
5838 (compute_array_size_cstr): Removed.
5839 (compute_array_size_poly): Removed.
5840 (compute_array_size): Removed.
5841 (gather_access_strides_poly): Removed.
5842 (gather_access_strides): Empty.
5844 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5846 * graphite-dependences.c (dependence_polyhedron_1): Replace
5847 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
5848 (graphite_legal_transform_dr): Same.
5849 (graphite_carried_dependence_level_k): Same.
5850 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
5851 Initialize PDR_NB_SUBSCRIPTS.
5852 (print_pdr_access_layout): Replace pdr_nb_subscripts with
5854 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
5855 (PDR_NB_SUBSCRIPTS): New.
5856 (pdr_nb_subscripts): Removed.
5857 (pdr_dim): Simplified.
5858 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
5859 with PDR_NB_SUBSCRIPTS.
5861 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5863 * graphite-interchange.c (compute_array_size): Remove use of
5865 * graphite-poly.c (new_poly_dr): Remove argument data_container.
5866 Do not initialize PDR_DATA_CONTAINER.
5867 (print_pdr): Do not print PDR_DATA_CONTAINER.
5868 * graphite-poly.h (struct poly_dr): Remove data_container field.
5869 (PDR_DATA_CONTAINER): Removed.
5870 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
5872 (build_poly_dr): Same.
5874 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
5875 Sebastian Pop <sebastian.pop@amd.com>
5877 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
5878 copy of the dependence polyhedron. Free the temporary objects.
5879 (graphite_carried_dependence_level_k): Free unused objects before
5882 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5884 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
5885 Early return without analyzing the data dependences if no
5886 transform has been done. Call restore_scattering if the transform
5888 (graphite-interchange.c): Same.
5889 * graphite-poly.c (print_scattering_function): Test for
5891 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
5892 (apply_poly_transforms): Do not gcc_assert that
5893 the transform is legal.
5894 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
5895 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
5896 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
5897 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
5898 * graphite-poly.h (struct poly_scattering): New.
5899 (struct poly_bb): Add original, transformed, and saved fields.
5900 Remove transformed_scattering, original_scattering,
5901 nb_local_variables and nb_scattering_transform fields.
5902 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
5903 (poly_scattering_new): New.
5904 (poly_scattering_free): New.
5905 (poly_scattering_copy): New.
5906 (store_scattering_pbb): New.
5907 (store_scattering): New.
5908 (restore_scattering_pbb): New.
5909 (restore_scattering): New.
5910 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
5911 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
5913 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5915 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
5918 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5920 * Makefile.in (graphite.o): Depends on PREDICT_H.
5921 * graphite.c: Include predict.h.
5922 (graphite_finalize): Call tree_estimate_probability.
5923 * predict.c (predict_loops): Do not call scev_initialize and
5925 (tree_estimate_probability_bb): New.
5926 (tree_estimate_probability): Do not initialize loops: move that
5927 code to the driver. Call tree_estimate_probability_bb.
5928 (tree_estimate_probability_driver): New.
5929 (pass_profile): Use tree_estimate_probability_driver.
5930 * predict.h (tree_estimate_probability): Declared.
5932 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5934 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
5935 * graphite-dependences.c (graphite_legal_transform): Add time to
5936 TV_GRAPHITE_DATA_DEPS.
5937 (dependency_between_pbbs_p): Same.
5938 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
5940 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
5942 PR rtl-optimization/41033
5943 * alias.c (nonoverlapping_component_refs_p): Punt when strict
5944 aliasing is disabled.
5946 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
5948 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
5949 si_mask_operand, and_load_operand, low_bitmask_operand,
5950 and_reg_operand, and_operand): New predicates.
5951 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
5952 * config/mips/mips.c (and_operands_ok): New function.
5953 * config/mips/mips-protos.h (and_operands_ok): Declare it.
5954 * config/mips/mips.md (move_type): Add ext_ins and logical.
5955 (type): Handle them.
5956 (and<mode>3): Use and_reg_operand as the second operand's predicate.
5957 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
5958 shift_shift. Remove commutative constraint modifier.
5959 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
5961 (*clear_upper32_dext): Remove define_insn_and_split.
5962 (*clear_upper32): Turn this define_insn_and_split ...
5963 (splitter for ANDing register with 0xffff_ffff): .. into this.
5965 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
5967 * combine.c (try_widen_shift_mode): Factor out code to check if an
5968 integer constant is a low-order bitmask from here ...
5969 * rtlanal.c (low_bitmask_len): ... to here.
5970 * rtl.h (low_bitmask_len): Declare.
5972 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
5975 * config/alpha/alpha.md (addsi3): Remove expander.
5976 (addsi3): Rename from *addsi3_internal insn pattern.
5977 (subsi3): Remove expander.
5978 (subsi3): Rename from *subsi3_internal insn pattern.
5980 2009-08-11 Douglas B Rupp <rupp@gnat.com>
5982 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
5985 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
5986 Eric Botcazou <botcazou@adacore.com>
5987 Douglas B Rupp <rupp@gnat.com>
5989 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
5990 that records that fit in 64 bits are returned by immediate value,
5991 as required by OpenVMS Calling Standard.
5992 (function_value): Adjust for above modification.
5993 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
5994 virtual_incoming_args_rtx as base object, not next_arg.
5995 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
5997 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5999 * reload.c (find_reloads_subreg_address): Check the original
6000 req_equiv_mem address to detect the case where an address is
6001 not valid in the outer mode.
6003 2009-08-11 Richard Guenther <rguenther@suse.de>
6006 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
6008 2009-08-10 Douglas B Rupp <rupp@gnat.com>
6010 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
6011 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
6013 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
6014 Douglas B Rupp <rupp@gnat.com>
6016 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
6017 PT_STACK when frame_pointer_needed on OpenVMS.
6018 (alpha_pv_save_size, alpha_using_fp): Remove.
6019 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
6020 with proper processing for PT_NULL.
6021 (alpha_vms_initial_elimination_offset): New function. Support for
6022 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
6023 (alpha_sa_size): Force procedure type to PT_STACK when
6024 frame_pointer_needed on OpenVMS.
6025 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
6026 (alpha_using_fp): Likewise.
6027 (alpha_vms_can_eliminate): Add prototype.
6028 (alpha_vms_initial_elimination_offset): Likewise.
6029 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
6030 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
6032 2009-08-10 Eric Botcazou <botcazou@adacore.com>
6033 Douglas B Rupp <rupp@gnat.com>
6035 * config/alpha/alpha.c (common_object_handler): New function.
6036 (vms_attribute_table): Declare a single attribute "common_object".
6037 (vms_output_aligned_decl_common): New global function.
6038 (SECTION_VMS_OVERLAY): Delete.
6039 (SECTION_VMS_GLOBAL): Likewise.
6040 (SECTION_VMS_INITIALIZE): Likewise.
6041 (vms_asm_named_section): Remove support for above flags.
6042 (vms_section_type_flags): Delete.
6043 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6044 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
6045 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
6046 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
6048 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6051 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
6052 (sub_ddmmss): Likewise.
6054 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
6057 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
6060 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6063 * reload1.c (reload_as_needed): Use cancel_changes to completely
6064 undo a failed replacement attempt.
6066 2009-08-10 Richard Guenther <rguenther@suse.de>
6069 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
6070 (useless_type_conversion_p): ... here. Require pointer targets
6073 2009-08-10 Dodji Seketeli <dodji@redhat.com>
6076 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
6077 loose the original type of the statement list.
6079 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6081 * config/alpha/alpha.c: Include libfuncs.h
6082 (avms_asm_output_extern): New function.
6083 (alpha_init_libfuncs): Init some decc libfuncs.
6084 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
6085 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
6086 (DO_CRTL_NAMES): Define.
6088 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
6089 (LONG_TYPE_SIZE): Define.
6090 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
6091 (SUBTARGET_SWITCHES): Define malloc64 switch.
6092 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
6093 (MASK_RETURN_ADDR): Define.
6094 doc/invoke.texi (mmalloc64): Document switch.
6096 2009-08-09 Olivier Hainque <hainque@adacore.com>
6097 Douglas B Rupp <rupp@gnat.com>
6099 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
6100 uses_condition_handler.
6101 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
6102 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
6103 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
6104 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
6105 (code_for_builtin): New insn codes for the new alpha_builtins.
6106 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
6107 (alpha_sa_size): Account for uses_condition_handler.
6108 (alpha_expand_prologue): Likewise.
6109 (alpha_start_function): Likewise.
6110 (alpha_expand_epilogue): Likewise.
6111 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
6112 establish/revert expanders.
6113 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
6114 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
6115 New expander, resorting to the alpha.c associated function.
6116 (builtin_revert_vms_condition_handler): Likewise.
6117 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
6118 __gcc_shell_handler, the static VMS condition handler used as
6119 an indirection wrapper to the current dynamically established
6121 * config/alpha/vms-unwind.h: Complete rewrite.
6122 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
6123 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
6125 2009-08-09 Eric Botcazou <botcazou@adacore.com>
6126 Douglas B Rupp <rupp@gnat.com>
6128 * config/alpha/alpha.c (alpha_links): Add 'target' field.
6129 (alpha_need_linkage): Handle aliases. Return function symbol.
6130 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
6131 Use ultimate alias target for the linkage name.
6132 * config/alpha/alpha.md (movmemdi): Use the symbol returned
6133 by alpha_need_linkage for the function symbol.
6134 (setmemdi): Likewise.
6136 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6138 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
6139 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
6140 (ASM_WEAKEN_LABEL): Define.
6141 (CRT_CALL_STATIC_FUNCTION): Define.
6142 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
6143 (ENDFILE_SPEC): Define.
6144 (INIT_SECTION_ASM_OP): Define.
6145 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
6146 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
6148 (MULTILIB_OSDIRNAMES): Define.
6149 (shlib_version): Define.
6150 (SHLIB_EXT): Define.
6151 (SHLIB_OBJS): Define.
6152 (SHLIB_NAME): Define.
6153 (SHLIB_MULTILIB): Define.
6154 (SHLIB_INSTALL): Define.
6155 (SHLIB_SYMVEC): Define.
6156 (SHLIB_SYMVECX2): Define.
6157 (SHLIB_LINK): Define.
6159 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6161 * config/alpha/alpha.c (alpha_initialize_trampoline):
6162 Initialize VMS trampoline IAW ABI for bounded procedure calls.
6163 (alpha_start_function): Emit transfer address on nested functions
6164 for VMS trampoline call.
6165 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
6166 since no longer used.
6167 * config/alpha/vms-tramp.asm: Remove.
6168 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
6169 since now only data initialized at runtime.
6171 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6173 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
6174 (LINK_GCC_C_SEQUENCE_SPEC): Define.
6175 (MD_EXEC_PREFIX): Remove, no longer used.
6176 (MD_STARTFILE_PREFIX): Likewise.
6177 (INCLUDE_DEFAULTS): Likewise.
6178 * config/alpha/t-vms:
6179 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
6181 2009-08-09 Richard Guenther <rguenther@suse.de>
6183 PR tree-optimization/41016
6184 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
6185 (operand_precision): Remove.
6186 (integral_operand_p): Likewise.
6187 (recognize_single_bit_test): Adjust.
6189 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6191 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
6192 operation overflows. Likewise non-cast unary arithmetic.
6193 If one arm of a conditional expression is always taken,
6194 inhibit evaluation warnings for the other arm. Likewise inhibit
6195 evaluation warnings for the second && or || operand if the first
6196 operand is enough to determine the result.
6197 * c-typeck.c (build_conditional_expr): Apply the same inhibition
6199 (build_binary_op): Prevent duplicate evaluation warnings.
6201 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6203 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
6204 and destination have different modes, Use promote_mode to
6205 determine the signedness of the conversion. Assert that the
6206 promoted source mode matches the destination mode. Don't pass
6207 the destination and destination mode to expand_expr if the source
6208 mode is different. Simplify conversion logic.
6210 2009-08-09 Ira Rosen <irar@il.ibm.com>
6212 PR tree-optimization/41008
6213 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
6214 from condition only in case it's a comparison. Adjust checks.
6216 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
6218 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
6219 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
6220 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
6221 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
6222 (dump_cand): Handle them.
6223 (struct iv_cand): New members COST_STEP and AINC_USE.
6224 (stmt_after_increment): Likewise.
6225 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
6226 callers changed. Use gimple_uid comparison instead of scanning.
6227 (add_candidate_1): When looking for identical candidates, take
6228 AINC_USE into account. Set it for new candidates.
6229 (force_expr_to_var_cost): Cast target_spill_cost to int.
6230 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
6231 All callers changed. Check for availability of autoinc addressing
6232 modes, both in general for a given mode, and in the specific use case.
6233 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
6235 (get_computation_cost): Likewise.
6236 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
6237 add_autoinc_candidates): New static functions.
6238 (add_candidate): Call add_autoinc_candidates for candidates based on
6240 (find_iv_candidates): Call set_autoinc_for_original_candidates.
6241 (determine_use_iv_cost_address): If we have an autoinc candidate at
6242 the matching use, verify autoinc is possible and subtract the cost
6243 of the candidate's step from the cost.
6244 (determine_iv_cost): Record the cost of the increment in the COST_STEP
6245 member of the candidate.
6246 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
6247 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
6249 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6251 * config.build (ia64-hp-*vms*): New target.
6252 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6254 * config.gcc (ia64-hp-*vms*): New target.
6255 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6257 * config.host (ia64-hp-*vms*): New target.
6258 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6261 2009-08-08 Richard Guenther <rguenther@suse.de>
6263 PR tree-optimization/40991
6264 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
6266 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
6268 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
6269 mode check. Do truncations in an integer mode.
6270 (force_to_mode): Handle subregs for all mode types. Only do
6271 arithmetic simplifications on integer modes.
6273 2009-08-07 Richard Guenther <rguenther@suse.de>
6275 PR tree-optimization/40999
6276 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
6277 (maybe_fold_reference): Lookup constant initializers.
6278 (fold_gimple_assign): Likewise.
6280 2009-08-07 Richard Guenther <rguenther@suse.de>
6282 * tree-ssa.c (useless_type_conversion_p_1): Only for types
6283 that require structural equality defer to the langhook.
6285 2009-08-07 Martin Jambor <mjambor@suse.cz>
6287 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
6289 (struct ipa_pass_through_data): New type.
6290 (struct ipa_ancestor_jf_data): New type.
6291 (union jump_func_value): Removed field formal_id, added fields
6292 pass_through and ancestor.
6293 (struct ipa_param_call_note): Changed type of formal_id to int from
6295 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
6296 operations jump functions and ancestor jump functions.
6297 (compute_complex_pass_through): New function.
6298 (compute_scalar_jump_functions): Call compute_complex_pass_through,
6299 reflect changes in the jump function strucutre.
6300 (update_jump_functions_after_inlining): Ignore complex pass-through
6301 and ancestor jump functions.
6302 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
6303 polynomial pass-through with operation jump functions.
6305 2009-08-07 Jakub Jelinek <jakub@redhat.com>
6307 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
6308 fde->dw_fde_begin as begin label instead of hot/cold label.
6309 Use LLSDAC label instead of LLSDA for second section lsda.
6310 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
6311 label instead of LLSDA if it is true.
6312 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
6314 * except.c (add_call_site, dw2_size_of_call_site_table): Add
6315 SECTION argument. Use it as index into crtl->eh.call_site_record
6317 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
6318 use it to determine how to print table entries instead of using
6319 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
6320 label instead of normal begin label as base.
6321 (sjlj_assign_call_site_values): Adjust add_call_site caller.
6322 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
6323 ensure no EH range spans between sections and that landing pads
6324 are always in the corresponding section.
6325 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
6326 for crtl->eh.call_site_record being an array rather than scalar.
6327 (output_one_function_exception_table): New function, copied
6328 from output_function_exception_table. Adjust
6329 dw2_size_of_call_site_table, dw2_output_call_site_table
6330 callers. For SECOND section use *C suffixed labels.
6331 (output_function_exception_table): Call
6332 output_one_function_exception_table and, when doing hot/cold
6333 partitioning, also another time for the second section.
6334 * opts.c: Include except.h.
6335 (decode_options): Allow -freorder-blocks-and-partition with
6336 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
6337 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
6338 * function.h (struct rtl_eh): Change call_site_record from
6339 scalar into array of 2 elements.
6341 2009-08-07 Martin Jambor <mjambor@suse.cz>
6343 * ipa-prop.c (count_formal_params_1): New function.
6344 (ipa_get_vector_of_formal_parms): New function.
6345 (get_vector_of_formal_parm_types): New function.
6346 (ipa_modify_formal_parameters): New function.
6347 (ipa_modify_call_arguments): New function.
6348 (index_in_adjustments_multiple_times_p): New function.
6349 (ipa_combine_adjustments): New function.
6350 (ipa_dump_param_adjustments): New function.
6351 * ipa-prop.h (struct ipa_parm_adjustment): New type.
6352 (ipa_get_vector_of_formal_parms): Declare.
6353 (ipa_modify_formal_parameters): Declare.
6354 (ipa_modify_call_arguments): Declare.
6355 (ipa_combine_adjustments): Declare.
6356 (ipa_dump_param_adjustments): Declare.
6357 (build_ref_for_offset): Declare.
6358 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
6359 * tree-sra.c: Include ipa-prop.c.
6360 (build_ref_for_offset): Make public.
6362 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
6364 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
6366 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
6368 * gcc/doc/extend.texi (__builtin_extract_return_address)
6369 (__builtin_frob_return_address): Document.
6371 2009-08-06 Paul Brook <paul@codesourcery.com>
6373 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
6374 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
6375 implementation on ARMv6-M.
6377 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6379 * doc/extend.texi (pcs): Document new attribute for ARM.
6381 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6383 * arm.c (pcs_attribute_args): Comment out unsupported attribute
6386 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6388 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
6391 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6393 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
6395 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6397 Merge ARM/hard_vfp_branch to trunk.
6399 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
6401 * arm.c (libcall_eq): New function.
6402 (libcall_hash): New function.
6403 (add_libcall): New function.
6404 (arm_libcall_uses_aapcs_base): New function.
6405 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
6406 libcalls using the base PCS.
6407 (arm_init_cumulative_args): Likewise.
6409 2009-07-20 Joseph Myers <joseph@codesourcery.com>
6411 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
6412 Use base ABI for conversion libfuncs between HFmode and SFmode.
6414 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6416 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
6417 V4SImode as representatives of all 64-bit and 128-bit vector
6418 types. Allow vector types without vector modes.
6419 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
6420 without vector modes like BLKmode.
6421 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
6422 BLKmode. Avoid unsupported vector modes or TImode moves for
6424 (aapcs_vfp_allocate_return_reg): Likewise.
6425 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
6426 V8QImode if TARGET_NEON || TARGET_IWMMXT.
6428 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6430 * config/arm/arm.c (arm_handle_pcs_attribute): New.
6431 (arm_get_pcs_model): Pass attribute arguments to
6432 arm_pcs_from_attribute.
6433 (arm_init_cumulative_args): Use base AAPCS for conversions from
6434 floating-point types to DImode.
6435 (arm_attribute_table): Add pcs attribute.
6436 (arm_handle_pcs_attribute): New.
6437 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
6438 conversions from floating-point types to DImode, also declare them
6439 to use base AAPCS and declare functions they call to use base
6440 AAPCS and their RTABI names.
6442 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6444 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
6445 -mfloat-abi=hard not being supported for VFP.
6447 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
6449 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
6450 SYMBOL_REF to hard_libcall_value.
6452 2009-03-05 Joseph Myers <joseph@codesourcery.com>
6453 Richard Earnshaw <rearnsha@arm.com>
6455 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
6456 has been put on the stack, all remaining co-processory arguments for
6457 that co-processor also go on the stack.
6459 2009-03-05 Joseph Myers <joseph@codesourcery.com>
6461 * config/arm/arm.c (arm_return_in_memory): Handle returning
6462 vectors of suitable size in registers also for AAPCS case.
6464 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
6466 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
6468 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
6470 ARM Hard-VFP calling convention
6471 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
6472 * target.h (gcc_target): Add libcall_value to table of call hooks.
6473 * targhooks.h (default_libcall_value): Default implementation.
6474 * targhooks.c (default_libcall_value): Likewise.
6475 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
6476 * optabs.c (expand_unop): Use it.
6477 * expr.h (hard_libcall_value): Pass the function RTX through.
6478 * calls.c (emit_library_call_value_1): Update call to
6480 * explow.c (hard_libcall_value): Use new target hook.
6481 * testsuite/lib/target-supports.exp
6482 (check_effective_target_arm_hard_vfp_ok): New hook.
6483 (check_effective_target_arm_neon_ok): Improve test for neon
6485 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
6486 * config/arm/arm.c: Include cgraph.h
6487 (TARGET_FUNCTION_VALUE): Override default hook.
6488 (arm_pcs_default): New variable.
6489 (arm_override_options): Don't fault hard calling convention with VFP.
6490 Add support for AAPCS variants.
6491 (arm_function_value): Make static. Handle AAPCS variants.
6492 (arm_libcall_value): New function.
6493 (arm_apply_result_size): Handle VFP registers in results.
6494 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
6496 (pcs_attribute_args): New variable.
6497 (arm_pcs_from_attribute): New function.
6498 (arm_get_pcs_model): New function.
6499 (aapcs_vfp_cum_init): New function.
6500 (aapcs_vfp_sub_candidate): New function.
6501 (aapcs_vfp_is_return_candidate): New function.
6502 (aapcs_vfp_is_call_candidate): New function.
6503 (aapcs_vfp_allocate): New function.
6504 (aapcs_vfp_allocate_return_reg): New function.
6505 (aapcs_vfp_advance): New function.
6506 (aapcs_cp_arg_layout): New variable.
6507 (aapcs_select_call_coproc): New function.
6508 (aapcs_select_return_coproc): New function.
6509 (aapcs_allocate_return_reg): New function.
6510 (aapcs_libcall_value): New function.
6511 (aapcs_layout_arg): New function.
6512 (arm_init_cumulative_args): Initialize AAPCS args data.
6513 (arm_function_arg): Handle AAPCS variants using new interface.
6514 (arm_arg_parital_bytes): Likewise.
6515 (arm_function_arg_advance): New function.
6516 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
6517 calling conventions.
6518 (arm_setup_incoming_varargs): Handle new AAPCS args data.
6519 * arm.h (NUM_VFP_ARG_REGS): Define.
6520 (LIBCALL_VALUE): Update.
6521 (FUNCTION_VALUE): Delete.
6522 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
6523 (arm_pcs): New enum.
6524 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
6525 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
6526 (FUNCTION_ARG_REGNO_P): Add VFP regs.
6527 * arm-protos.h (arm_function_arg_advance): Add.
6528 (aapcs_libcall_value): Add.
6529 (arm_function_value): Delete.
6531 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
6532 H.J. Lu <hongjiu.lu@intel.com>
6535 * config/i386/i386.c (standard_sse_mode_p): Remove.
6536 (standard_sse_constant_p): Return 2 for integer mode
6537 vector_all_ones_operand when SSE2 is enabled.
6538 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
6539 (ix86_expand_vector_move): Do not check for negative values from
6540 standard_sse_constant_p.
6542 2009-08-06 Richard Guenther <rguenther@suse.de>
6544 * tree-ssa.c (useless_type_conversion_p_1): Make function and
6545 array type comparisons frontend independent.
6546 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
6547 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
6548 out array reference lower bound and element size operands.
6549 (ao_ref_init_from_vn_reference): Properly compute the offset
6550 for ARRAY_RANGE_REF.
6551 (vn_reference_fold_indirect): Fill out array reference lower
6552 bound and element size operands.
6553 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
6554 a non gimple valued reference operand which can happen for
6555 array reference lower bound or element size.
6556 (create_component_ref_by_pieces_1): Properly generate the
6557 element size operand for array references.
6559 2009-08-06 Richard Guenther <rguenther@suse.de>
6561 PR tree-optimization/40964
6562 * tree.c (iterative_hash_host_wide_int): Export.
6563 * tree.h (iterative_hash_host_wide_int): Declare.
6564 * tree-ssa-structalias.c (heapvar_map): New struct.
6565 (heapvar_map_eq): New function.
6566 (heapvar_map_hash): Likewise.
6567 (heapvar_lookup): Adjust.
6568 (heapvar_insert): Likewise.
6569 (make_constraint_from_heapvar): Allow multiple heap variables
6570 per decl at different offsets.
6571 (init_alias_heapvars): Adjust.
6573 2009-08-04 David Daney <ddaney@caviumnetworks.com>
6575 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
6576 * mips_output_sync_loop (mips_output_sync_loop): Only emit
6577 trailing sync if TARGET_SYNC_AFTER_SC.
6579 2009-08-05 David Daney <ddaney@caviumnetworks.com>
6581 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
6582 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
6583 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
6584 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
6585 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
6586 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
6587 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
6588 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
6589 test_and_set_12): Rewrite calls to mips_output_sync_loop.
6590 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
6591 the prototype declaration match the definition.
6592 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
6593 instructions explicitly. Add barrier_before and operands
6595 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
6596 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
6597 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
6598 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
6599 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
6600 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
6602 2009-08-05 Andrew Pinski <pinskia@gmail.com>
6604 * tree-ssa-alias.c: Fix intervals to use [) syntax.
6606 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
6607 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
6610 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
6613 2009-08-05 Jakub Jelinek <jakub@redhat.com>
6615 PR rtl-optimization/40924
6616 * dse.c (canon_address): Before calling cselib_expand_value_rtx
6617 make sure canon_rtx (mem_address) isn't simpler than
6618 canon_rtx (expanded_mem_address).
6620 2009-08-05 Li Feng <nemokingdom@gmail.com>
6622 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
6624 (build_scop_drs): Build alias set for each SCoP.
6626 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
6628 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
6629 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
6630 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
6631 (MIPS_ARCH_FLOAT_SPEC): Likewise.
6632 (BASE_DRIVER_SELF_SPECS): Likewise.
6634 2009-08-04 Andrew Pinski <pinskia@gmail.com>
6636 * tree-ssa-alias.c: Fix some comment typos.
6638 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
6640 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
6641 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
6643 2009-08-03 Janis Johnson <janis187@us.ibm.com>
6646 * simplify-rtx.c (simplify_binary_operation_1): Disable
6647 simplifications for decimal float operations.
6649 2009-08-03 Jakub Jelinek <jakub@redhat.com>
6652 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
6653 operand of INDIRECT_REF.
6655 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
6657 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
6658 constants referencing TLS symbols.
6660 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6662 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
6663 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
6665 2009-08-03 Richard Guenther <rguenther@suse.de>
6667 * tree.c (make_vector_type): Build a main variant first,
6668 get the canonical one and then build the variant.
6669 * tree-ssa.c (useless_type_conversion_p_1): Handle
6671 (useless_type_conversion_p): Conversions to pointers to
6672 incomplete record types are useless.
6674 2009-08-03 Richard Guenther <rguenther@suse.de>
6676 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
6677 file will be created.
6678 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
6679 * toplev.c (compile_file): Adjust comment.
6681 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
6683 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
6684 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
6685 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6686 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
6687 (sh_promote_function_mode): Fix typo.
6689 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
6691 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
6693 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6695 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
6696 declaration arguments.
6698 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
6700 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
6701 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
6702 (ix86_split_ashl): Ditto.
6703 (ix86_expand_vector_init_one_nonzero): Ditto.
6704 (ix86_expand_vector_set): Ditto.
6705 (ix86_expand_reduc_v4sf): Ditto.
6707 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
6709 * explow.c (promote_function_mode): Remove assert.
6710 * config/sh/sh.c (sh_promote_function_mode): Declare.
6712 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6714 * config/pa/pa.c (pa_promote_function_mode): Declare.
6715 Change to static. Fix promote_mode call.
6717 * gthr-dce.h (CONST_CAST2): Define if not defined.
6718 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
6720 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
6722 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
6724 * expr.c (store_constructor): Use promote_decl_mode. Remove
6725 now write-only variable unsignedp.
6726 (expand_expr_real_1): Use promote_decl_mode.
6727 * expr.h (promote_function_mode, promote_decl_mode): New.
6728 (promote_mode): Remove last argument.
6729 * function.c (assign_temp): Drop last argument of promote_mode.
6730 (assign_parm_find_data_types): Use promote_function_mode.
6731 (assign_parm_setup_reg): Likewise.
6732 (expand_function_end): Use promote_function_mode.
6733 * calls.c (initialize_argument_information): Use promote_function_mode.
6734 (precompute_arguments): Use promote_mode instead of checking if
6735 only PROMOTE_FUNCTION_MODE is defined.
6736 (expand_call): When making sibcall decisions, use promote_function_mode.
6737 Below, remove an if for targetm.calls.promote_function_return and
6738 and use promote_function_mode.
6739 (emit_library_call_value_1): Use promote_function_mode, fix bug
6740 where promote_mode was passed FOR_CALL == 0 for a return value in an
6742 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
6743 * explow.c (promote_function_mode, promote_decl_mode): New.
6744 (promote_mode): Keep only the FOR_CALL == 0 case.
6745 * combine.c (setup_incoming_promotion): Remove test of
6746 promote_function_args. Use promote_function_mode.
6747 * stmt.c (expand_value_return): Use promote_decl_mode.
6748 (expand_decl): Use promote_decl_mode.
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 * explow.c (promote_function_mode): Just call the target hook.
6777 * targhooks.c (default_promote_function_mode,
6778 default_promote_function_mode_always_promote): New.
6779 * targhooks.h (default_promote_function_mode,
6780 default_promote_function_mode_always_promote): Declare.
6781 * target.h (promote_function_args, promote_function_return): Remove.
6782 (promote_function_mode): New.
6783 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
6784 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6785 (TARGET_PROMOTE_FUNCTION_MODE): New.
6786 (TARGET_CALLS): Adjust.
6787 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
6788 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
6790 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
6791 * config/s390/s390.c (s390_promote_function_mode): ... here,
6792 with pointer handling.
6793 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6794 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6796 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
6797 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
6798 with pointer handling.
6799 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6800 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6802 * config/sh/sh-protos.h (sh_promote_function_mode): New.
6803 * config/sh/sh.c (sh_promote_function_mode): New.
6804 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6805 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6807 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
6808 * config/cris/cris.c (cris_promote_function_mode): ... here.
6809 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6810 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
6812 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
6813 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
6814 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6815 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
6817 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
6818 * config/arm/arm.c (arm_promote_function_mode): ... here, without
6819 complex type handling.
6820 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6821 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6823 * config/pa/pa.c (pa_promote_function_mode): New.
6824 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6825 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6827 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
6828 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6829 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
6830 * config/xtensa/xtensa.c: Likewise.
6831 * config/stormy16/stormy16.c: Likewise.
6832 * config/iq2000/iq2000.c: Likewise.
6833 * config/rs6000/rs6000.c: Likewise.
6834 * config/picochip/picochip.c: Likewise.
6835 * config/arc/arc.c: Likewise.
6836 * config/mcore/mcore.c: Likewise.
6837 * config/score/score.c: Likewise.
6838 * config/mips/mips.c: Likewise.
6839 * config/bfin/bfin.c: Likewise.
6840 * config/ia64/ia64.c: Likewise (disabled though).
6842 * config/frv/frv.h: Remove pointless remark.
6844 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
6845 TARGET_PROMOTE_FUNCTION_ARGS,
6846 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
6847 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
6849 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
6851 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
6852 -floop-parallelize-all.
6853 * toplev.c (process_options): Rename flag_graphite_force_parallel to
6854 flag_loop_parallelize_all.
6855 * tree-ssa-loop.c (gate_graphite_transforms): Same.
6856 * graphite.c (graphite_transform_loops): Same.
6858 * graphite-poly.c (apply_poly_transforms): Same.
6860 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
6862 PR tree-optimization/40914
6863 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
6864 if set, then check the delta field of the PMF record.
6865 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
6866 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
6867 call is stored in the delta.
6869 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
6871 * config/mips/mips.md (*clear_upper32_dext): New pattern.
6873 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
6875 * config/i386/bsd.h (ASM_BYTE): New define.
6876 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
6877 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
6878 .byte. Use fputs or putc instead of fprintf where appropriate.
6879 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
6880 fputs or putc instead of fprintf where appropriate.
6881 * config/i386/i386elf.h: Ditto.
6882 * config/i386/sysv4.h: Ditto.
6884 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
6885 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
6886 (*tls_global_dynamic_64): Ditto.
6888 2009-07-31 Christian Bruel <christian.bruel@st.com>
6890 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
6892 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6894 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
6895 Remove dead code for MINUS.
6897 2009-07-31 Anthony Green <green@moxielogic.com>
6899 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
6901 (moxie_expand_epilogue): Ditto for epilogue.
6902 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
6904 (moxie_function_arg): Ditto.
6905 (moxie_pass_by_reference): Ditto.
6906 (moxie_arg_partial_bytes): Ditto.
6907 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
6908 (FUNCTION_ARG_ADVANCE) Ditto.
6909 (REG_PARM_STACK_SPACE) Ditto.
6910 (FUNCTION_ARG_REGNO_P) Dito.
6912 * config.gcc: Add moxie linux config support.
6913 * gcc/config/moxie/uclinux.h: New file.
6915 2009-07-31 DJ Delorie <dj@redhat.com>
6917 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
6918 (UNSPECV_SP_SWITCH_E): New.
6919 (sp_switch_1): Change to an unspec.
6920 (sp_switch_2): Change to an unspec. Don't use post-inc when we
6922 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
6923 reference the new stack's address
6925 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6927 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
6928 graphite-clast-to-gimple.o, graphite-dependences.o,
6929 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
6930 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
6931 (graphite-blocking.o,
6932 graphite-clast-to-gimple.o, graphite-dependences.o,
6933 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
6934 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
6935 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
6936 * cfgloop.h (struct loop): Add can_be_parallel field.
6937 * common.opt (fgraphite-identity): Moved up.
6938 (fgraphite-force-parallel): New flag.
6939 * graphite.c: Rewrite.
6940 * graphite.h: Rewrite.
6941 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
6943 * toplev.c (graphite_out_file): New file descriptor.
6944 (graphite_in_file): New.
6945 (process_options): flag_graphite_force_parallel cannot be used without
6947 * tree-ssa-loop.c: Include toplev.h.
6948 (gate_graphite_transforms): Enable flag_graphite for
6949 flag_graphite_force_parallel.
6951 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6953 * ChangeLog.graphite: New.
6954 * graphite-blocking.c: New.
6955 * graphite-clast-to-gimple.c: New.
6956 * graphite-clast-to-gimple.h: New.
6957 * graphite-dependences.c: New.
6958 * graphite-dependences.h: New.
6959 * graphite-interchange.c: New.
6960 * graphite-poly.c: New.
6961 * graphite-poly.h: New.
6962 * graphite-ppl.c: New.
6963 * graphite-ppl.h: New.
6964 * graphite-scop-detection.c: New.
6965 * graphite-scop-detection.h: New.
6966 * graphite-sese-to-poly.c: New.
6967 * graphite-sese-to-poly.h: New.
6971 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6973 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
6974 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
6976 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6978 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
6979 (scev_is_linear_expression): Return false if the evolution is not
6980 affine multivariate.
6982 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6984 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
6985 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
6987 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6989 * tree-data-ref.c (debug_data_references): New.
6990 (debug_data_reference): New.
6991 * tree-data-ref.h (debug_data_references): Declared.
6992 (debug_data_reference): Declared.
6994 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6996 * tree-data-ref.c (stmt_simple_memref_p: Removed.
6997 * tree-data-ref.h (scop_p): Removed.
6998 (struct data_reference): Remove field scop.
7000 (stmt_simple_memref_p): Removed.
7002 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7004 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
7005 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
7008 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7010 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
7012 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7014 * doc/invoke.texi (-fgraphite-identity): Documented.
7016 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7018 * tree-scalar-evolution.c: Fix comment.
7019 (instantiate_scev_1): Return unknow from scev instantiation if the
7020 result is not above instantiate_below.
7022 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7024 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
7025 static anymore. Instantiate the symbols that may have been introduced
7027 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
7030 2009-07-30 DJ Delorie <dj@redhat.com>
7032 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
7033 .vliw directive to VLIW sections.
7035 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7037 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
7039 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
7040 (AUTOHEADER): New variable.
7041 ($(srcdir)/cstamp-h.in): Use it.
7043 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7044 Pat Haugen <pthaugen@us.ibm.com>
7045 Revital Eres <ERES@il.ibm.com>
7047 * config/rs6000/vector.md (VEC_F): Add VSX support.
7051 (vector_load_<mode>): Ditto.
7052 (vector_store_<mode>): Ditto.
7053 (vector GPR move split): Ditto.
7054 (vec_reload_and_plus_<mptrsize>): Ditto.
7055 (vec_reload_and_reg_<mptrsize>): Ditto.
7056 (add<mode>3): Ditto.
7057 (sub<mode>3): Ditto.
7058 (mul<mode>3): Ditto.
7059 (neg<mode>2): Ditto.
7060 (abs<mode>2): Ditto.
7061 (smin<mode>3): Ditto.
7062 (smax<mode>3): Ditto.
7063 (vector_eq<mode>): Ditto.
7064 (vector_gt<mode>): Ditto.
7065 (vector_ge<mode>): Ditto.
7066 (vector_gtu<mode>): Ditto.
7067 (vector_select_<mode>_uns): Ditto.
7068 (vector_eq_<mode>_p): Ditto.
7069 (vector_gt_<mode>_p): Ditto.
7070 (vector_ge_<mode>_p): Ditto.
7071 (vector_gtu_<mode>_p): Ditto.
7072 (cr6_test_for_zero): Ditto.
7073 (cr6_test_for_zero_reverse): Ditto.
7074 (cr6_test_for_lt): Ditto.
7075 (cr6_test_for_lt_reverse): Ditto.
7076 (xor<mode>3): Ditto.
7077 (ior<mode>3): Ditto.
7078 (and<mode>3): Ditto.
7079 (one_cmpl<mode>2): Ditto.
7080 (nor<mode>2): Ditto.
7081 (andc<mode>2): Ditto.
7082 (float<VEC_int<mode>2): Ditto.
7083 (unsigned_float<VEC_int><mode>2): Ditto.
7084 (fix_trunc<mode><VEC_int>2): Ditto.
7085 (fixuns_trunc<mode><VEC_int>2): Ditto.
7087 (vec_set<mode>): Ditto.
7088 (vec_extract<mode>): Ditto.
7089 (vec_interleave_highv4sf): Ditto.
7090 (vec_interleave_lowv4sf): Ditto.
7091 (vec_realign_load_<mode>): Ditto.
7092 (vec_shl_<mode>): Ditto.
7093 (vec_shr_<mode>): Ditto.
7094 (div<mode>3): New patterns for VSX.
7095 (vec_interleave_highv2df): Ditto.
7096 (vec_interleave_lowv2df): Ditto.
7097 (vec_pack_trunc_v2df): Ditto.
7098 (vec_pack_sfix_trunc_v2df): Ditto.
7099 (vec_pack_ufix_trunc_v2df): Ditto.
7100 (vec_unpacks_hi_v4sf): Ditto.
7101 (vec_unpacks_lo_v4sf): Ditto.
7102 (vec_unpacks_float_hi_v4si): Ditto.
7103 (vec_unpacks_float_lo_v4si): Ditto.
7104 (vec_unpacku_float_hi_v4si): Ditto.
7105 (vec_unpacku_float_lo_v4si): Ditto.
7106 (movmisalign<mode>): Ditto.
7107 (vector_ceil<mode>2): New patterns for vectorizing math library.
7108 (vector_floor<mode>2): Ditto.
7109 (vector_btrunc<mode>2): Ditto.
7110 (vector_copysign<mode>3): Ditto.
7112 * config/rs6000/predicates.md (easy_vector_constant_msb): New
7113 predicate for setting the high bit in each word, used for copysign.
7115 * config/rs6000/ppc-asm.h (f19): Whitespace.
7116 (f32-f63): Define if VSX.
7117 (v0-v31): Define if Altivec.
7118 (vs0-vs63): Define if VSX.
7120 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
7122 * config/rs6000/power7.md: New file, provide tuning parameters for
7125 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
7126 (rs6000_cpu_cpp_builtins): Ditto.
7127 (altivec_overloaded_builtins): Ditto.
7128 (altivec_resolve_overloaded_builtin): Ditto.
7130 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
7131 debug switch to disable vectorizing simple math builtin
7134 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7135 Vectorize simple math builtin functions.
7136 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
7137 hook to vectorize math builtins.
7138 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
7139 (rs6000_builtin_conversion): Add VSX/power7 support.
7140 (rs6000_builtin_vec_perm): Ditto.
7141 (vsplits_constant): Add support for loading up a vector constant
7142 with just the high bit set in each part.
7143 (rs6000_expand_vector_init): Add VSX/power7 support.
7144 (rs6000_expand_vector_set): Ditto.
7145 (rs6000_expand_vector_extract): Ditto.
7146 (rs6000_emit_move): Ditto.
7147 (bdesc_3arg): Ditto.
7148 (bdesc_2arg): Ditto.
7149 (bdesc_1arg): Ditto.
7150 (rs6000_expand_ternop_builtin): Ditto.
7151 (altivec_expand_builtin): Ditto.
7152 (rs6000_expand_unop_builtin): Ditto.
7153 (rs6000_init_builtins): Ditto.
7154 (altivec_init_builtins): Ditto.
7155 (builtin_function_type): Ditto.
7156 (rs6000_common_init_builtins): Ditto.
7157 (rs6000_handle_altivec_attribute); Ditto.
7158 (rs6000_mangle_type): Ditto.
7159 (rs6000_vector_mode_supported_p): Ditto.
7160 (rs6000_mode_dependent_address): Altivec addresses with AND -16
7163 * config/rs6000/vsx.md: New file for VSX support.
7165 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
7166 identifing values with just the most significant bit set.
7167 (enum rs6000_builtins): Add builtins for VSX. Add simple math
7168 vectorized builtins.
7170 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
7171 (UNSPEC_VRFIM): Delete.
7172 (splitter for loading up vector with most significant bit): New
7173 splitter for vectorizing copysign.
7174 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
7175 vectorizing simple math functions.
7176 (altivec_vrfip): Add support for vectorizing simple math functions.
7177 (altivec_vrfim): Ditto.
7178 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
7180 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
7181 (power7.md, vsx.md): Include for power7 support.
7182 (copysigndf3): Use VSX instructions if -mvsx.
7183 (negdf2_fpr): Ditto.
7184 (absdf2_fpr): Ditto.
7185 (nabsdf2_fpr): Ditto.
7186 (adddf3_fpr): Ditto.
7187 (subdf3_fpr): Ditto.
7188 (muldf3_fpr): Ditto.
7189 (divdf3_fpr): Ditto.
7190 (fix_truncdfdi2_fpr): Ditto.
7191 (cmpdf_internal1): Ditto.
7192 (fred, fred_fpr): Convert into expander/insn to add VSX support.
7193 (btruncdf2, btruncdf2_fpr): Ditto.
7194 (ceildf2, ceildf2_fpr): Ditto.
7195 (floordf2, floordf2_fpr): Ditto.
7196 (floatdidf2, floatdidf2_fpr): Ditto.
7197 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
7198 (fmsubdf4_fpr): Ditto.
7199 (fnmadddf4_fpr_1): Ditto.
7200 (fnmadddf4_fpr_2): Ditto.
7201 (fnmsubdf4_fpr_1): Ditto.
7202 (fnmsubdf4_fpr_2): Ditto.
7203 (fixuns_truncdfdi2): Add expander for VSX support.
7204 (fix_truncdfdi2): Ditto.
7205 (fix_truncdfsi2): Ditto.
7207 (btruncsf2): Whitespace.
7208 (movdf_hardfloat32): Add support for VSX registers.
7209 (movdf_softfloat32): Ditto.
7210 (movdf_hardfloat64): Ditto.
7211 (movdf_hardfloat64_mfpgpr): Ditto.
7212 (movdf_softfloat64): Ditto.
7213 (movti splitters): Add check for vector registers supporting
7214 TImode in the future.
7215 (bpermd): Add power7 bpermd instruction.
7217 * config/rs6000/altivec.h (vec_div): Define if VSX.
7221 (vec_nearbyint): Ditto.
7224 (all predicates): Use the generic builtin function, and not the V4SF
7225 specific function so that the predicates will work with VSX's V2DF.
7229 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
7230 Document new VSX functions and types.
7232 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
7235 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
7236 "wa", and "j" constraints. Modify "v" to talk about Altivec
7237 instead of just vector.
7239 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
7242 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
7243 location for phi arguments.
7244 (rewrite_update_phi_arguments): Find locations for reaching defs.
7245 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
7246 Add location to add_phi_arg calls.
7247 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
7248 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
7249 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
7250 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
7251 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
7252 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
7253 * tree-phinodes.c (make_phi_node): Initialize location.
7254 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
7255 (add_phi_arg): Add location parameter.
7256 (remove_phi_arg_num): Move location when moving phi argument.
7257 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
7259 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
7260 slpeel_update_phi_nodes_for_guard1,
7261 slpeel_update_phi_nodes_for_guard2,
7262 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
7263 vect_loop_versioning): Set locations.
7264 * tree-parloops.c (create_phi_for_local_result,
7265 transform_to_exit_first_loop, create_parallel_loop): Add locations.
7266 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
7267 * tree-vect-loop.c (get_initial_def_for_induction,
7268 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
7270 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
7271 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
7272 (gimple_phi_arg_set_location): New. Set locus.
7273 (gimple_phi_arg_has_location): New. Check for locus.
7274 (redirect_edge_var_map_location): New. Return locus from var_map.
7275 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
7276 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
7277 combining PHI arguments.
7278 (cond_store_replacement): Set location.
7279 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
7280 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
7281 scop_add_exit_phis_edge): Add locations.
7282 * tree-cfgcleanup.c (remove_forwarder_block,
7283 remove_forwarder_block_with_phi): Add locations.
7284 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
7285 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
7287 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
7288 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
7289 flush_pending_stmts): Add source location.
7290 * lambda-code.c (perfect_nestify): Maintain location stack with argument
7291 stack to preserve locations.
7292 * tree-vect-stmts.c (vectorizable_load): Add location.
7293 * tree-inline.c (copy_phis_for_bb): Copy locus.
7294 (setup_one_parameter): Add call locus to inlined parameter stmts.
7295 (initialize_inlined_parameters): Pass in call location as parameter
7297 (tree_function_versioning): Pass location to setup_one_parameter.
7298 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
7299 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
7300 copy and edge lists.
7301 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
7302 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
7303 locus parameter and override the stmt default if provided.
7304 (new_elim_graph, clear_elim_graph, delete_elim_graph,
7305 elim_graph_add_edge, elim_graph_remove_succ_edge,
7306 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
7307 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
7308 eliminate_phi): Add locus info in elimination graph for each edge and
7310 (insert_backedge_copies): Copy locus if present.
7311 * tree-flow.h (struct _edge_var_map): Add locus field.
7312 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
7313 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
7314 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
7316 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
7318 2009-07-30 Martin Jambor <mjambor@suse.cz>
7320 PR tree-optimization/40570
7321 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
7324 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
7326 * ssa-loop-manip.c: Include langhooks.h.
7327 (rewrite_phi_with_iv): New.
7328 (rewrite_all_phi_nodes_with_iv): New.
7329 (canonicalize_loop_ivs): Move here from tree-parloops.c.
7330 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
7331 * tree-parloops.c (loop_parallel_p): Move out all conditions
7332 except dependency check.
7333 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
7334 (gen_parallel_loop): Call canonicalize_loop_ivs without
7335 reduction_list argument.
7336 (build_new_reduction): New.
7337 (gather_scalar_reductions): New.
7338 (try_get_loop_niter): New.
7339 (try_create_reduction_list): New.
7340 (parallleize_loops): Change the parallel conditions check.
7341 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
7342 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
7344 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
7346 * opt-functions.awk (opt_args): Allow argument to be enclosed in
7348 * doc/options.texi (Option properties): Mention new quoting syntax.
7350 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7352 * config/alpha/alpha.c (alpha_start_function):
7353 Handle VMS_DEBUG_MAIN_POINTER
7354 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
7355 * doc/invoke.texi: Document -mdebug-main switch.
7357 2009-07-29 Richard Henderson <rth@redhat.com>
7359 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
7360 (cgraph_create_edge_including_clones): Likewise.
7361 * tree-inline.c (copy_bb): Operate on the correct edges
7362 when updating the callgraph.
7364 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7366 * config/alpha/vms-cc.c: Deleted.
7367 * config/alpha/vms-ld.c: Deleted.
7368 * config/alpha/t-vms64: Moved to config/vms
7369 * config/alpha/vms-crt0-64.c: Moved to config/vms
7370 * config/alpha/vms-crt0.c: Moved to config/vms
7371 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
7372 * config/alpha/vms-psxcrt0.c: Moved to config/vms
7373 * config/alpha/xm-vms.h: Moved to config/vms
7374 * config/alpha/x-vms: Moved to config/vms
7375 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
7377 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
7378 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
7380 * config/vms/t-vms64: Moved here from config/alpha
7381 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
7382 (argc,argv,envp): Enforce 32bit malloc'ing.
7383 * config/vms/vms-psxcrt0-64.c: Likewise.
7384 * config/vms/vms-crt0.c: Moved here from config/alpha.
7385 * config/vms/vms-psxcrt0.c: Likewise.
7386 * config/vms/vms-crtl-64.h: New file.
7387 * config/vms/vms-crtl.h: New file.
7388 * config/vms/vms.opt: New file.
7389 * config/vms/xm-vms64.h: New file.
7390 * config/vms/xm-vms.h: Moved here from config/alpha.
7391 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
7393 * config/vms/x-vms: Moved here from config/alpha.
7394 (version, VMS_EXTRA_PARTS): Moved to t-vms.
7395 (vms-ld.o, vms-cc.o): Removed.
7396 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
7398 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7400 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
7401 correct stack (obvious VMS fix).
7403 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7405 * dwarf2out.c (output_file_names): Output VMS style file name, size,
7406 date, version info if VMS_DEBUGGING_INFO defined.
7407 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
7408 size, date calculating code moved here.
7410 2009-07-29 Paul Brook <paul@codesourcery.com>
7412 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
7415 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
7418 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
7419 to DImode when generating insq_le insn.
7421 2009-07-28 Douglas B Rupp <rupp@gnat.com>
7423 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
7424 New macro set for VMS_DEBUGGGING_INFO.
7425 (AT_string_form): Use it.
7427 2009-07-28 DJ Delorie <dj@redhat.com>
7429 * config/mep/mep.c (vtext_section): New.
7430 (vftext_section): New.
7431 (ftext_section): New.
7432 (mep_select_section): Add support for functions.
7433 (mep_unique_section): Likewise.
7434 (mep_asm_init_sections): Likewise.
7435 (mep_encode_section_info): Remove it from here.
7437 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7439 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
7441 * tree.h (TREE_DEPRECATED): Document it is used for types too.
7442 (TYPE_VECTOR_OPAQUE): Use default_def_flag
7444 2009-07-28 Douglas B Rupp <rupp@gnat.com>
7446 * dwarf2out.c (output_file_names): Test new macro
7447 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
7448 (add_comp_dir_attribute): Likewise.
7450 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
7452 * config/i386/mingw-w64.h (LINK_SPEC): Add
7453 separating space between commands.
7455 2009-07-28 Jan Hubicka <jh@suse.cz>
7457 PR tree-optimization/40759
7458 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
7461 2009-07-27 DJ Delorie <dj@redhat.com>
7463 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
7464 types are dword-aligned.
7465 (mep_expand_va_start): Likewise.
7467 2009-07-27 Olivier Hainque <hainque@adacore.com>
7468 Douglas B Rupp <rupp@gnat.com>
7470 * convert.c (convert_to_pointer): Don't assume the target
7471 pointer type is POINTER_SIZE long. Fetch its precision instead.
7473 2009-07-27 Douglas B Rupp <rupp@gnat.com>
7475 * system.h (fopen): Undefine if macro.
7477 2009-07-27 Jakub Jelinek <jakub@redhat.com>
7479 * dwarf2out.c (output_cfi_p): Removed.
7480 (output_cfis): New function.
7481 (output_fde): New function, split from output_call_frame_info.
7482 (output_call_frame_info): Use it.
7483 (dwarf2out_switch_text_section): Use output_cfis.
7485 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
7487 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
7488 TARGET_BI_ARCH is specified without enabling SJLJ.
7489 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
7490 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
7492 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
7494 * arm.md (negdi2): Use DImode if forcing a value into a register.
7496 2009-07-26 Ira Rosen <irar@il.ibm.com>
7498 PR tree-optimization/40801
7499 * tree-vect-stmts.c (vectorizable_call): Get previous copy
7500 of vector operand from the previous copy of vector statement.
7501 Pass the correct definition type value to
7502 vect_get_vec_def_for_stmt_copy().
7504 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7506 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
7507 const char ** conversion.
7509 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7511 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
7512 fancy_abort() if !ENABLE_ASSERT_CHECKING.
7513 (gcc_unreachable): Invoke __builtin_unreachable() if
7514 !ENABLE_ASSERT_CHECKING.
7516 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7518 PR rtl-optimization/40445
7519 * emit-rtl.c (next_nonnote_insn_bb): New function.
7520 * rtl.h (next_nonnote_insn_bb): Declare new function.
7521 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
7522 with no successors that is the successor of the ENTRY_BLOCK.
7523 Continue from the top after removing an empty fallthrough block.
7524 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
7525 of next_nonnote_insn.
7527 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7529 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
7531 2009-07-25 Martin Jambor <mjambor@suse.cz>
7533 * c-common.c (c_common_attribute_table): New element for noclone.
7534 (handle_noclone_attribute): New function. Forward-declare.
7535 * tree-inline.c (tree_versionable_function_p): Check for noclone
7537 * doc/extend.texi (Labels as Values): Document need for noclone.
7538 (Function Attributes): Document noclone attribute.
7540 2009-07-25 Jakub Jelinek <jakub@redhat.com>
7542 PR rtl-optimization/34999
7543 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
7544 and dw_fde_switched_cold_to_hot fields.
7545 (output_cfi_p): New function.
7546 (output_call_frame_info): If fde->dw_fde_switched_sections,
7547 output 2 FDEs instead of one with corrupted header.
7548 (dwarf2out_do_cfi_startproc): New function.
7549 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
7550 and fde->dw_fde_switched_cold_to_hot.
7551 (dwarf2out_switch_text_section): Compute
7552 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
7553 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
7554 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
7555 Otherwise, compute fde->dw_fde_switch_cfi.
7557 2009-07-24 Cary Coutant <ccoutant@google.com>
7559 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
7561 2009-07-24 Cary Coutant <ccoutant@google.com>
7563 * cfghooks.c (split_block): Copy discriminator to new block.
7564 * tree-cfg.c (assign_discriminator): Check location of last
7565 instruction in block as well as first.
7567 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
7569 * config/i386/linux.c: Use fputs or putc instead of fprintf
7571 * config/i386/gas.h: Ditto.
7572 * config/i386/x86-64.h: Ditto.
7573 * config/i386/att.h: Ditto.
7575 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7577 * expmed.c (emit_store_flag): Use a recursive call to optimize the
7580 2009-07-24 Martin Jambor <mjambor@suse.cz>
7582 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
7583 (ipa_push_func_to_list_1): Declare.
7584 (ipa_push_func_to_list): New function.
7586 * ipa-prop.c (ipa_push_func_to_list_1): New function.
7587 (ipa_init_func_list): Call ipa_push_func_to_list_1.
7588 (ipa_push_func_to_list): Removed.
7589 (ipa_pop_func_from_list): Clear node_enqueued flag.
7591 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
7593 * config/s390/s390.c (override_options): Default
7594 max-unrolled-insns to 100 for z10 tuning.
7596 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
7598 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
7599 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
7600 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
7601 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
7602 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
7603 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
7604 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
7606 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
7608 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
7609 use default set in mingw32.h header.
7610 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
7611 64-bit /mingw/include path.
7612 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
7615 2009-07-23 Neil Vachharajani <nvachhar@google.com>
7617 PR rtl-optimization/40209
7618 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
7620 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
7622 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
7623 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
7624 with the rest of string where appropriate. Use fputs or putc
7625 instead of fprintf where appropriate.
7627 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7628 Pat Haugen <pthaugen@us.ibm.com>
7629 Revital Eres <ERES@il.ibm.com>
7631 * config/rs6000/vector.md: New file. Move most of the vector
7632 expander support here from altivec.md to allow for the VSX vector
7633 unit in the future. Add support for secondary_reload patterns.
7634 Rewrite the patterns for vector comparison, and vector comparison
7635 predicate instructions so that the RTL expresses the desired
7636 behavior, instead of using unspec.
7638 * config/rs6000/constraints.md ("f" constraint): Use
7639 rs6000_constraints to hold the precalculated register class.
7640 ("d" constraint): Ditto.
7641 ("wd" constraint): New constraint for VSX.
7642 ("wf" constraint): Ditto.
7643 ("ws" constraint): Ditto.
7644 ("wa" constraint): Ditto.
7645 ("wZ" constraint): Ditto.
7646 ("j" constraint): Ditto.
7648 * config/rs6000/predicates.md (vsx_register_operand): New
7650 (vfloat_operand): New predicate for vector.md.
7651 (vint_operand): Ditto.
7652 (vlogical_operand): Ditto.
7653 (easy_fp_constant): If VSX, 0.0 is an easy constant.
7654 (easy_vector_constant): Add VSX support.
7655 (altivec_indexed_or_indirect_operand): New predicate for
7656 recognizing Altivec style memory references with AND -16.
7658 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
7659 for vector secondary reload support.
7660 (rs6000_vector_reg_class): Delete, replacing it with
7662 (rs6000_vsx_reg_class): Ditto.
7663 (rs6000_constraints): New array to hold the register classes of
7664 each of the register constraints that can vary at runtime.
7665 (builtin_mode_to_type): New static array for builtin function type
7667 (builtin_hash_table): New static hash table for builtin function
7669 (TARGET_SECONDARY_RELOAD): Define target hook.
7670 (TARGET_IRA_COVER_CLASSES): Ditto.
7671 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
7672 registers are 128 bits if VSX memory reference instructions are used.
7673 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
7675 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
7676 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
7677 Print several of the scheduling related parameters.
7678 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
7679 rs6000_constraints instead of rs6000_vector_reg_class. Move
7680 -mdebug=reg code to rs6000_debug_reg_global. Add support for
7681 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
7682 Altivec. Add VSX support. Setup for secondary reload support on
7683 Altivec/VSX registers.
7684 (rs6000_override_options): Make power7 set the scheduling groups
7685 like the power5. Add support for new debug switches to override
7686 the scheduling defaults. Temporarily disable -mcpu=power7 from
7687 setting -mvsx. Add support for debug switches -malways-hint,
7688 -msched-groups, and -malign-branch-targets.
7689 (rs6000_buitlin_conversion): Add support for returning unsigned
7690 vector conversion functions to fix regressions due to stricter
7692 (rs6000_builtin_mul_widen_even): Ditto.
7693 (rs6000_builtin_mul_widen_odd): Ditto.
7694 (rs6000_builtin_vec_perm): Ditto.
7695 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
7696 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
7698 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
7700 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
7701 VSX types for bit operations. Changes to accomidate vector.md.
7702 (bdesc_2arg): Ditto.
7703 (bdesc_1arg): Ditto.
7704 (struct builtin_description_predicates): Rewrite predicate
7705 handling so that RTL describes the operation, instead of passing
7706 the instruction to be used as a string argument.
7707 (bdesc_altivec_preds): Ditto.
7708 (altivec_expand_predicate_builtin): Ditto.
7709 (altivec_expand_builtin): Ditto.
7710 (rs6000_expand_ternop_builtin): Use a switch instead of an if
7711 statement for vsldoi support.
7712 (altivec_expand_ld_builtin): Change to use new names from vector.md.
7713 (altivec_expand_st_builtin): Ditto.
7714 (paired_expand_builtin): Whitespace changes.
7715 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
7716 builtin_mode_to_type table for secondary reload. Call
7717 builtin_function_type to build random builtin functions.
7718 (altivec_init_builtins): Change to use builtin_function_type to
7719 create builtin function types dynamically as we need them.
7720 (builtin_hash_function): New support for hashing the tree types
7721 for builtin function as we need it, rather than trying to build
7722 all of the trees that we need. Add initial preliminary VSX support.
7723 (builtin_function_type): Ditto.
7724 (builtin_function_eq): Ditto.
7725 (builtin_hash_struct): Ditto.
7726 (rs6000_init_builtins): Ditto.
7727 (rs6000_common_init_builtins): Ditto.
7728 (altivec_init_builtins): Ditto.
7729 (rs6000_common_init_builtins): Ditto.
7730 (enum reload_reg_type): New enum for simplifing reg classes.
7731 (rs6000_reload_register_type): Simplify register classes into GPR,
7732 Vector, and other registers. Altivec and VSX addresses in reload.
7733 (rs6000_secondary_reload_inner): Ditto.
7734 (rs6000_ira_cover_classes): New target hook, that returns the
7735 appropriate cover classes, based on -mvsx being used or not.
7736 (rs6000_secondary_reload_class): Add VSX support.
7737 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
7738 (get_vsel_insn): Ditto.
7739 (rs6000_emit_vector_compare): Rewrite vector conditional support
7740 so that where we can, we use RTL operators, instead of blindly use
7742 (rs6000_emit_vector_select): Ditto.
7743 (rs6000_emit_vector_cond_expr): Ditto.
7744 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
7745 (create_TOC_reference): Add -mdebug=addr support.
7746 (emit_frame_save): VSX loads/stores need register indexed addressing.
7748 * config/rs6000/rs6000.md: Include vector.md.
7750 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
7752 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7753 support for V2DI, V2DF in logical, permute, select operations.
7755 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
7756 switch for vsx/power7.
7757 (-mvsx-scalar-memory): Ditto.
7758 (-mvsx-align-128): Ditto.
7759 (-mallow-movmisalign): Ditto.
7760 (-mallow-df-permute): Ditto.
7761 (-msched-groups): Ditto.
7762 (-malways-hint): Ditto.
7763 (-malign-branch-targets): Ditto.
7765 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
7767 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
7768 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
7769 (rs6000_vector_reg_class): Delete.
7770 (rs6000_vsx_reg_class): Ditto.
7771 (enum rs6000_reg_class_enum): New enum for the constraints that
7772 vary based on target switches.
7773 (rs6000_constraints): New array to hold the register class for all
7774 of the register constraints that vary based on the switches used.
7775 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
7776 (enum rs6000_builtins): Add unsigned varients for the builtin
7777 declarations returned by target hooks for expanding multiplies,
7778 select, and permute operations. Add VSX builtins.
7779 (enum rs6000_builtin_type_index): Add entries for VSX.
7780 (V2DI_type_node): Ditto.
7781 (V2DF_type_node): Ditto.
7782 (unsigned_V2DI_type_node): Ditto.
7783 (bool_long_type_node): Ditto.
7784 (intDI_type_internal_node): Ditto.
7785 (uintDI_type_internal_node): Ditto.
7786 (double_type_internal_node): Ditto.
7788 * config/rs6000/altivec.md (whole file): Move all expanders to
7789 vector.md from altivec.md. Rename insn matching functions to be
7791 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
7792 (altivec_vcmp*): Ditto.
7793 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
7794 (VM): New iterator for moves that includes the VSX types.
7795 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
7796 (altivec_vperm_<mode>_uns): New, for unsigned types.
7797 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
7798 (altivec_eq<mode>): Ditto.
7799 (altivec_gt<mode>): Ditto.
7800 (altivec_gtu<mode>): Ditto.
7801 (altivec_eqv4sf): Ditto.
7802 (altivec_gev4sf): Ditto.
7803 (altivec_gtv4sf): Ditto.
7804 (altivec_vcmpbfp_p): Ditto.
7806 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
7808 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
7811 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
7814 * config/i386/i386.c (output_387_ffreep): Rewrite to use
7815 ASM_SHORT instead of .word.
7816 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
7817 instead of .word in asm template.
7819 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
7822 * ira-lives.c (bb_has_abnormal_call_pred): New function.
7823 (process_bb_node_lives): Use it.
7825 * ira.c (setup_cover_and_important_classes): Don't setup
7826 ira_important_class_nums. Add cover classes to the end of
7828 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
7830 (find_reg_class_closure): Use reorder_important_classes.
7832 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
7834 * config/i386/i386.c (i386_ira_cover_classes): New function.
7835 (TARGET_IRA_COVER_CLASSES): Redefine.
7837 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
7838 importance of order of cover classes in the array.
7840 2009-07-22 Diego Novillo <dnovillo@google.com>
7842 * tree-pass.h (TDF_EH): Define.
7843 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
7844 contains TDF_EH, print the EH region number holding GS.
7845 * tree-dump.c (dump_options): Add "eh".
7846 * doc/invoke.texi: Document it.
7848 2009-07-22 Doug Kwan <dougkwan@google.com>
7850 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
7852 2009-07-22 Michael Matz <matz@suse.de>
7854 PR tree-optimization/35229
7855 PR tree-optimization/39300
7857 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
7858 (inhibit_phi_insertion): New function.
7859 (insert_into_preds_of_block): Call it for REFERENCEs.
7860 (init_pre): Initialize and finalize scalar evolutions.
7861 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
7863 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
7865 * config/i386/predicates.md (zero_extended_scalar_load_operand):
7866 Use CONST_VECTOR_NUNITS to determine number of elements.
7868 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
7870 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
7871 (U, W): Constraints are now deprecated and will be removed if we
7873 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
7875 ("prefetch"): Add the stcmh instruction for prefetching.
7876 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
7878 (s390_short_displacement): Return always true if compiling for
7879 machines not providing the long displacement facility.
7880 (s390_mem_constraint): Support the new constraint letter Z.
7881 (s390_check_qrst_address): New function.
7883 2009-07-21 DJ Delorie <dj@redhat.com>
7885 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
7888 2009-07-21 Jason Merrill <jason@redhat.com>
7890 * c-common.c (max_tinst_depth): Increase default to 1024.
7892 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
7894 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
7895 (vec_unpacku_float_lo_v4si): Ditto.
7897 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
7900 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
7901 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
7902 (builtin_description): Add __builtin_ia32_cvtudq2ps.
7903 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
7905 2009-07-21 Jakub Jelinek <jakub@redhat.com>
7907 PR tree-optimization/40813
7908 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
7911 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
7913 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
7914 with a NOP_EXPR if needed.
7916 2009-07-21 Paul Brook <paul@codesourcery.com>
7918 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
7919 Terminate debug dump with newline.
7921 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7923 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
7924 Cast "1" to unsigned HOST_WIDE_INT.
7925 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
7926 deposit length to the maximum length - lsb. Extend length if
7927 HOST_BITS_PER_WIDE_INT is 32.
7929 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
7931 * cgraph.h (constant_pool_htab): New function.
7932 (constant_descriptor_tree): Move from varasm.c.
7933 * varasm.c (constant_pool_htab): New function.
7934 (constant_descriptor_tree): Move to cgraph.h.
7936 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
7938 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
7940 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
7942 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
7945 2009-07-20 Xinliang David Li <davidxl@google.com>
7947 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
7949 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
7951 * config/mips/mips.md (move_type): Add arith.
7952 (type): Handle arith.
7953 (zero_extendsidi2): Rename this into ...
7954 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
7955 (zero_extendsidi2): New expander.
7956 (*zero_extendsidi2_dext): New pattern.
7958 2009-07-20 Nick Clifton <nickc@redhat.com>
7960 * config.gcc (mips64-*-*): Add definition of tm_defines in order
7961 to set MIPS_ABI_DEFAULT.
7962 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
7964 2009-07-20 Jakub Jelinek <jakub@redhat.com>
7966 * tree-object-size.c (addr_object_size): Handle unions with
7967 array in it as last field of structs in __bos (, 1) as __bos (, 0).
7969 PR tree-optimization/40792
7970 * tree.c (build_function_type_skip_args): Remove bogus assert.
7972 2009-07-20 Jan Hubicka <jh@suse.cz>
7973 Martin Jambor <mjambor@suse.cz>
7975 * cgraph.h (combined_args_to_skip): New field.
7976 * cgraph.c (cgraph_create_virtual_clone): Properly handle
7977 combined_args_to_skip and args_to_skip.
7978 * tree-inline.c (update_clone_info): New function.
7979 (tree_function_versioning): Call update_clone_info.
7980 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
7982 (cgraph_materialize_all_clones): More extensive dumping, working
7983 with combined_args_to_skip rather than args_to_skip.
7985 2009-07-20 Ira Rosen <irar@il.ibm.com>
7987 * tree-vectorizer.h (vectorizable_condition): Add parameters.
7988 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
7989 (get_initial_def_for_reduction): Likewise.
7990 (vectorizable_reduction): Skip the check of first operand in case
7991 of COND_EXPR. Add check that it is outer loop vectorization if
7992 nested cycle was detected. Call vectorizable_condition() for
7993 COND_EXPR. If reduction epilogue cannot be created do not fail for
7994 nested cycles (if it is not double reduction). Assert that there
7995 is only one type in the loop in case of COND_EXPR. Call
7996 vectorizable_condition() to vectorize COND_EXPR.
7997 * tree-vect-stmts.c (vectorizable_condition): Update comment.
7998 Add parameters. Allow nested cycles if called from
7999 vectorizable_reduction(). Use reduction vector variable if provided.
8000 (vect_analyze_stmt): Call vectorizable_reduction() before
8001 vectorizable_condition().
8002 (vect_transform_stmt): Update call to vectorizable_condition().
8004 2009-07-20 Christian Bruel <christian.bruel@st.com>
8006 * config/sh/sh.opt (-mfmovd): Resurrect and document.
8007 * doc/invoke.texi (-mfmovd): Likewise.
8008 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
8010 2009-07-20 Jan Hubicka <jh@suse.cz>
8012 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
8013 when handling SSA name.
8015 2009-07-19 Jan Hubicka <jh@suse.cz>
8017 PR tree-optimization/40676
8018 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
8019 virtual PHIs in empty BBs.
8021 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
8023 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
8024 re-expanded the compound use gen_lowpart instead to convert to the
8027 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
8029 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
8030 OUTER_CONST arguments.
8031 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
8032 the new wider mode will be masked off.
8033 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
8035 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
8037 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
8038 high-order bits are zero.
8040 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
8042 * combine.c (simplify_shift_const_1): Split code to determine
8044 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
8045 new bits shifted in are identical to the old sign bit.
8047 2009-07-18 Richard Guenther <rguenther@suse.de>
8050 * gimplify.c (gimplify_call_expr): Reject code using results from
8051 functions returning void.
8053 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
8055 * doc/md.texi: Document the new PowerPC "es" constraint.
8056 Document that "m" can include automodified addresses on this target,
8057 and explain how %U must be used. Extend the "Q" and "Z" documentation
8058 to suggest "es" as well as "m".
8059 * config/rs6000/constraints.md (es): New memory constraint.
8060 (Q, Z): Update strings to match new documentation.
8062 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
8064 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
8065 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
8066 * config/rs6000/predicates.md (volatile_mem_operand): Use
8067 offsettable_nonstrict_memref_p.
8068 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
8069 (*floatunssidf2_internal): Likewise.
8070 (*fix_truncdfsi2_internal): Likewise.
8071 (*fix_trunctfsi2_internal): Likewise.
8073 2009-07-17 Anatoly Sokolov <aesok@post.ru>
8075 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
8077 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8079 2009-07-17 Richard Guenther <rguenther@suse.de>
8082 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
8083 (pass_warn_unused_result): Likewise.
8084 (TODO_set_props): Remove.
8085 * omp-low.c (diagnose_omp_structured_block_errors): Change to
8087 (pass_diagnose_omp_blocks): Define.
8088 * c-decl.c (pop_file_scope): Do not finalize the CU here.
8089 (c_gimple_diagnostics_recursively): Remove.
8090 (finish_function): Do not call it.
8091 (c_write_global_declarations): Continue after errors.
8092 Finalize the CU here.
8093 * c-gimplify.c (c_genericize): Do not gimplify here.
8094 * c-common.c (c_warn_unused_result): Move ...
8095 * tree-cfg.c (do_warn_unused_result): ... here.
8096 (run_warn_unused_result): New function.
8097 (gate_warn_unused_result): New function.
8098 (pass_warn_unused_result): New pass.
8099 * c-common.h (c_warn_unused_result): Remove.
8100 * flags.h (flag_warn_unused_result): Declare.
8101 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
8102 * opts.c (flag_warn_unused_result): Initialize to false.
8103 * toplev.c (compile_file): Add comment.
8104 * omp-low.c (create_omp_child_function): Do not register
8105 the function with the frontend.
8106 (diagnose_omp_structured_block_errors): Prepare to be
8107 called as optimization pass.
8108 (gate_diagnose_omp_blocks): New function.
8109 (pass_diagnose_omp_blocks): New pass.
8110 * cgraph.h (cgraph_optimize): Remove.
8111 (cgraph_analyze_function): Likewise.
8112 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
8113 * cgraphunit.c (cgraph_lower_function): Lower nested functions
8114 before their parents here.
8115 (cgraph_finalize_function): Not here.
8116 (cgraph_analyze_function): Gimplify functions here.
8117 (cgraph_finalize_compilation_unit): Continue after errors.
8118 Optimize the callgraph from here.
8119 (cgraph_optimize): Make static.
8120 * langhooks.c (write_global_declarations): Finalize the CU.
8121 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
8122 (gimplify_function_tree): Assert we gimplify only once.
8123 Set PROP_gimple_any property.
8124 * tree-nested.c (gimplify_all_functions): New function.
8125 (lower_nested_functions): Gimplify all nested functions.
8126 * gimple.h (diagnose_omp_structured_block_errors): Remove.
8127 * passes.c (init_optimization_passes): Add pass_warn_unused_result
8128 and pass_diagnose_omp_blocks after gimplification. Do not
8129 set TODO_set_props on all_lowering_passes.
8130 (execute_one_pass): Do not handle TODO_set_props.
8131 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
8132 (gimplify.o): Add tree-pass.h dependency.
8133 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
8134 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
8135 (unsave_r): Likewise.
8136 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
8139 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
8141 * doc/service.texi (Service): Restore previously removed link,
8142 which isn't broken after all.
8144 2009-07-17 Richard Guenther <rguenther@suse.de>
8146 PR tree-optimization/40321
8147 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
8148 PHI nodes to the maximal set.
8149 (make_values_for_phi): Add PHI arguments to the maximal set.
8150 (execute_pre): Dump PHI_GEN and the maximal set.
8152 2009-07-17 Jakub Jelinek <jakub@redhat.com>
8155 * gimplify.c (gimplify_conversion): Don't change non-conversions into
8158 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
8160 * doc/extend.texi (Nested Functions): Replace broken link with
8162 * doc/service.texi (Service): Remove broken link.
8164 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
8167 * builtins.c (expand_builtin_memcmp): Use loc instead of
8168 EXPR_LOCATION (exp).
8169 (expand_builtin_strncmp): Likewise.
8171 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
8172 Manuel López-Ibáñez <manu@gcc.gnu.org>
8175 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
8176 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
8177 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
8178 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
8179 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
8180 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
8181 tree-inline.c, c-common.c, c-common.h, gimple.c,
8182 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
8183 convert.c: Add location argument to fold_{unary,binary,ternary},
8184 fold_build[123], build_call_expr, build_size_arg,
8185 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
8186 fold_build1_initializer, fold_build2_initializer,
8187 fold_build3_initializer, fold_build_call_array,
8188 fold_build_call_array_initializer, fold_single_bit_test,
8189 omit_one_operand, omit_two_operands, invert_truthvalue,
8190 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
8191 combine_comparisons, fold_builtin_*, fold_call_expr,
8192 build_range_check, maybe_fold_offset_to_address, round_up,
8195 2009-07-16 Jason Merrill <jason@redhat.com>
8198 * c-common.c (c_common_reswords): Add __is_standard_layout
8200 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
8201 * doc/implement-cxx.texi: New.
8202 * doc/gcc.texi: Include it.
8204 2009-07-16 DJ Delorie <dj@redhat.com>
8206 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
8207 compares that may be indirectly affected by previous instructions.
8209 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8211 * builtins.c (do_mpc_arg2): New.
8212 (fold_builtin_2): Fold builtin cpow.
8213 * real.h (HAVE_mpc_pow): New.
8215 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
8217 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
8218 comparison to skip unprofitable schedule
8220 2009-07-16 Simon Baldwin <simonb@google.com>
8222 * gcc.c (option_map): New flag -no-canonical-prefixes.
8223 * (display_help): Print help text for new flag.
8224 * (process_command): Move options translation and language specifics
8225 and handle new flag early. Use it to set a function pointer to a
8226 prefix builder. Replace make_relative_prefix calls with calls to
8227 the function pointed to. Ignore new flag in regular options handling.
8228 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
8230 2009-07-15 DJ Delorie <dj@redhat.com>
8232 * config/mep/mep.md (sibcall_internal): Change register to avoid
8234 (sibcall_value_internal): Likewise.
8236 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
8238 PR rtl-optimization/40710
8239 * resource.c (mark_target_live_regs): Reset DF problem to LR.
8241 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
8243 * config/mips/mips.md (*extenddi_truncate<mode>,
8244 *extendsi_truncate<mode>): Change type attribute to move_type
8245 with shift_shift. Split out code handling exts from here ...
8246 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
8248 (*extendhi_truncateqi): Change type attribute to move_type with
8249 shift_shift. Split out code handling exts from here ...
8250 (*extendhi_truncateqi_exts): ... to this new pattern.
8252 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
8254 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
8255 instead of "and" with inverted sign bit mask value. Use
8256 "nonimmediate_operand" for operand 1 and operand 2 predicate.
8257 Allocate registers only for operand 4 and operand 5.
8259 2009-07-15 Jakub Jelinek <jakub@redhat.com>
8262 * fold-const.c (fold_cond_expr_with_comparison): When folding
8263 < and <= to MIN, make sure the MIN uses the same type as the
8264 comparison's operands.
8266 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
8268 * arm.md (ior_xor): New code iterator.
8269 (split for ior/xor with shift and zero-extend): New split pattern.
8270 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
8272 2009-07-15 Richard Guenther <rguenther@suse.de>
8274 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
8277 2009-07-15 Richard Guenther <rguenther@suse.de>
8280 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
8282 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8284 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
8285 handle 2.6.30 kernel.
8287 2009-07-15 DJ Delorie <dj@redhat.com>
8289 * config/mep/mep.md (sibcall_internal): Change register to allow
8290 for 24-bit addresses.
8291 (sibcall_value_internal): Likewise.
8293 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
8295 * doc/invoke.texi: Added descriptions of the scheduling heuristics
8296 that are enabled/disabled by the flags introduced by a previous patch.
8298 2009-07-14 DJ Delorie <dj@redhat.com>
8300 * config/mep/mep.md (sibcall_internal): Include non-toggling
8302 (sibcall_value_internal): Likewise.
8304 2009-07-14 Taras Glek <tglek@mozilla.com>
8305 Rafael Espindola <espindola@google.com>
8307 * doc/sourcebuild.texi: Document install-plugin target.
8308 * configure.ac: Added install-plugin target to language makefiles.
8309 * configure: Regenerate.
8310 * Makefile.in: (install-plugin): Install more headers,
8311 depend on lang.install-plugin.
8313 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8315 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
8318 2009-07-14 DJ Delorie <dj@redhat.com>
8320 * config/mep/mep.c (mep_vliw_jmp_match): New function.
8321 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
8322 * config/mep/mep.md (sibcall_internal): Change test from
8323 mep_vliw_mode_match to mep_vliw_jmp_match.
8324 (sibcall_value_internal): Likewise.
8326 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
8328 * config/i386/sse.md (copysign<mode>3): New expander.
8329 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
8330 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
8331 Use ix86_build_const_vector.
8332 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
8333 IX86_BUILTIN_CPYSGNPD.
8334 (builtin_description): Add __builtin_ia32_copysignps and
8335 __builtin_ia32_copysignpd.
8336 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
8337 and BUILT_IN_COPYSIGNF.
8339 2009-07-13 Jason Merrill <jason@redhat.com>
8341 * builtins.c (can_trust_pointer_alignment): New fn.
8342 (get_pointer_alignment): Factor it out from here.
8343 * tree.h: Declare it.
8345 2009-07-14 David Edelsohn <edelsohn@gnu.org>
8347 * config/rs6000/predicates.md (offsettable_mem_operand): Test
8350 2009-07-14 Dodji Seketeli <dodji@redhat.com>
8354 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
8356 2009-07-14 Richard Guenther <rguenther@suse.de>
8357 Andrey Belevantsev <abel@ispras.ru>
8360 * cfgexpand.c (partition_stack_vars): Do not bother to update
8361 alias information when not optimizing.
8363 2009-07-14 Richard Guenther <rguenther@suse.de>
8364 Andrey Belevantsev <abel@ispras.ru>
8366 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
8367 (pt_solution_set): Likewise.
8368 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
8369 * tree-ssa-structalias.c (pt_solution_set): New function.
8370 * final.c (rest_of_clean_state): Free SSA data structures.
8371 * print-rtl.c (print_decl_name): Remove.
8372 (print_mem_expr): Implement in terms of print_generic_expr.
8373 * alias.c (ao_ref_from_mem): New function.
8374 (rtx_refs_may_alias_p): Likewise.
8375 (true_dependence): Query alias-export info.
8376 (canon_true_dependence): Likewise.
8377 (write_dependence_p): Likewise.
8378 * tree-dfa.c (get_ref_base_and_extent): For void types leave
8380 * emit-rtl.c (component_ref_for_mem_expr): Remove.
8381 (mem_expr_equal_p): Use operand_equal_p.
8382 (set_mem_attributes_minus_bitpos): Do not use
8383 component_ref_for_mem_expr.
8384 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
8385 (update_alias_info_with_stack_vars): Likewise.
8386 (partition_stack_vars): Call update_alias_info_with_stack_vars.
8387 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
8388 explicitly nor clear stmt operands.
8389 Free the decl-to-pointer map.
8390 * tree-optimize.c (execute_free_datastructures): Do not free
8391 SSA data structures here.
8392 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
8393 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
8394 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
8396 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
8398 2009-07-13 DJ Delorie <dj@redhat.com>
8400 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
8401 unrolling at the right iteration count.
8403 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
8406 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
8408 * haifa-sched.c (rank_for_schedule): Introduced flags to
8409 enable/disable individual scheduling heuristics.
8410 * common.opt: Introduced flags to enable/disable individual
8411 heuristics in the scheduler.
8412 * doc/invoke.texi: Introduced flags to enable/disable individual
8413 heuristics in the scheduler.
8415 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
8417 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
8418 config/i386/mingw-tls.c.
8419 * config/i386/mingw-tls.c: Removed.
8421 2009-07-13 Ira Rosen <irar@il.ibm.com>
8423 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
8424 checks access only relevant statements.
8425 (vectorizable_reduction): Likewise.
8427 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
8429 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
8430 just for 32-bit case.
8432 2009-07-12 Jan Hubicka <jh@suse.cz>
8434 PR tree-optimization/40585
8435 * except.c (expand_resx_expr): When there already is resume
8436 instruction, produce linked list.
8437 (build_post_landing_pads): Assert that resume is empty.
8438 (connect_post_landing_pads): Handle resume lists.
8439 (dump_eh_tree): Dump resume list.
8441 2009-07-12 Ira Rosen <irar@il.ibm.com>
8443 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
8444 with additional argument.
8445 * tree-vectorizer.h (enum vect_def_type): Add
8446 vect_double_reduction_def.
8447 (vect_is_simple_reduction): Add argument.
8448 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
8450 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
8451 vect_is_simple_reduction with additional argument.
8452 (vect_analyze_loop_operations): Handle exit phi nodes in case of
8454 (reduction_code_for_scalar_code): Handle additional codes by
8455 returning ERROR_MARK for them. Fix comment and indentation.
8456 (vect_is_simple_reduction): Fix comment, add argument to specify
8457 double reduction. Detect double reduction.
8458 (get_initial_def_for_induction): Fix indentation.
8459 (get_initial_def_for_reduction): Fix comment and indentation.
8460 Handle double reduction. Create initial definitions that do not
8461 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
8462 (vect_create_epilog_for_reduction): Fix comment, add argument to
8463 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
8464 epilogue result extraction. Create double reduction phi node and
8465 replace relevant uses.
8466 (vectorizable_reduction): Call vect_is_simple_reduction with
8467 additional argument. Fix indentation. Update epilogue code treatment
8468 according to the changes in reduction_code_for_scalar_code. Check
8469 for double reduction. Call vect_create_epilog_for_reduction with
8470 additional argument.
8471 * tree-vect-stmts.c (process_use): Handle double reduction, update
8473 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
8474 (vect_get_vec_def_for_operand): Likewise.
8476 2009-07-12 Danny Smith <dansmister@gmail.com>
8478 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
8479 dllexport if !TREE_PUBLIC.
8480 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
8482 2009-07-11 Anatoly Sokolov <aesok@post.ru>
8484 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
8485 (avr_extra_arch_macro) Remove declatation.
8486 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
8487 (avr_extra_arch_macro) Declare as static.
8488 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
8490 2009-07-11 Jan Hubicka <jh@suse.cz>
8493 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
8495 2009-07-11 Jakub Jelinek <jakub@redhat.com>
8498 * dwarf2out.c (dw_fde_struct): Add in_std_section and
8499 cold_in_std_section bits.
8500 (dwarf2out_begin_prologue): Initialize them.
8501 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
8502 if already covered by text_section or cold_text_section range.
8504 PR rtl-optimization/40667
8505 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
8506 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
8507 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
8508 * config/i386/i386.c (ix86_minimum_alignment): New function.
8509 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
8510 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
8511 * emit-rtl.c (gen_reg_rtx): Likewise.
8512 * function.c (assign_parms): Likewise. If nominal_type needs
8513 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
8514 rather than passed_type's alignment.
8517 * function.c (assign_parm_setup_stack): Adjust
8518 MEM_OFFSET (data->stack_parm) if promoted_mode is different
8519 from nominal_mode on big endian.
8521 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
8523 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
8525 2009-07-10 DJ Delorie <dj@redhat.com>
8527 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
8529 2009-07-10 Mark Mitchell <mark@codesourcery.com>
8531 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
8533 (thumb2_cbnz): Likewise.
8535 2009-07-10 David Daney <ddaney@caviumnetworks.com>
8538 * config.gcc (supported_defaults): Add synci.
8539 (with_synci): Add validation.
8540 (all_defaults): Add synci.
8541 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
8544 * config/mips/mips.opt (msynci): New option.
8545 * config/mips/mips.c (mips_override_options): Warn on use of
8546 -msynci for targets that do now support it.
8547 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
8549 * gcc/doc/invoke.texi (-msynci): Document the new option.
8550 * doc/install.texi (--with-synci): Document the new option.
8552 2009-07-10 Richard Guenther <rguenther@suse.de>
8554 PR tree-optimization/40496
8555 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
8556 the PHI result with a compatible type.
8558 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
8562 * c.opt (Wunused-result): New.
8563 * doc/invoke.texi: Document it.
8564 * c-common.c (c_warn_unused_result): Use it.
8566 2009-07-09 DJ Delorie <dj@redhat.com>
8568 * targhooks.c (default_target_can_inline_p): Rename from
8569 default_target_option_can_inline_p.
8570 * targhooks.h (default_target_can_inline_p): Likewise.
8571 * target-def.h (TARGET_CAN_INLINE_P): Rename from
8572 TARGET_OPTION_CAN_INLINE_P.
8573 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
8574 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
8575 (mep_target_can_inline_p): Rename from
8576 mep_target_option_can_inline_p.
8579 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
8580 registers used to pass vectors.
8582 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
8584 2009-07-09 Tom Tromey <tromey@redhat.com>
8586 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
8587 * config/mmix/mmix.c: Include dwarf2.h.
8588 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
8589 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
8590 * config/sh/sh.c: Include dwarf2.h.
8591 * config/i386/i386.c: Include dwarf2.h.
8592 * Makefile.in (DWARF2_H): Remove 'elf'.
8593 * except.c: Include dwarf2.h.
8594 * unwind-dw2.c: Include dwarf2.h.
8595 * dwarf2out.c: Include dwarf2.h.
8596 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
8597 * unwind-dw2-fde.c: Include dwarf2.h.
8598 * dwarf2asm.c: Include dwarf2.h.
8600 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
8602 * haifa-sched.c (insn_finishes_cycle_p): New static function.
8603 (max_issue): Use it.
8604 * sched-int.h (struct sched_info: insn_finishes_block_p): New
8606 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
8607 (region_sched_info): Update.
8608 * sched-ebb.c (ebb_sched_info): Update.
8609 * modulo-sched.c (sms_sched_info): Update.
8610 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
8612 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
8614 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
8616 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
8618 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
8620 2009-07-09 Jakub Jelinek <jakub@redhat.com>
8623 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
8624 arg1 with arg01 if arg1 is already INTEGER_CST.
8626 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
8628 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
8629 Transform (and (truncate)) into (truncate (and)).
8631 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
8633 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
8634 creating LHS paradoxical subregs. Fix surrounding returns to
8635 use NULL_RTX rather than 0.
8637 2009-07-08 DJ Delorie <dj@redhat.com>
8639 * config/mep/mep.c: (mep_option_can_inline_p): New.
8640 (TARGET_OPTION_CAN_INLINE_P): Define.
8642 2009-07-08 Mark Wielaard <mjw@redhat.com>
8645 * dwarf2out.c (add_data_member_location_attribute): When we have
8646 only a constant offset don't emit a new location description using
8647 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
8650 2009-07-08 Richard Henderson <rth@redhat.com>
8653 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
8654 (enum reg_class): Add CLOBBERED_REGS.
8655 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
8656 * config/i386/i386.c (ix86_conditional_register_usage): Moved
8657 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
8658 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
8659 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
8660 force 64-bit sibcalls into R11.
8661 * config/i386/constraints.md (U): New constraint.
8662 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8663 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
8664 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
8666 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
8668 * basic-block.h (dump_regset, debug_regset): Remove duplicate
8670 * c-objc-common.h (c_initialize_diagnostics): Ditto.
8671 * ebitmap.h (dump_ebitmap): Ditto.
8672 * optabs.h (optab_libfunc): Ditto.
8673 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
8674 * tree-flow.h (vect_can_force_dr_alignment_p,
8675 get_vectype_for_scalar_type): Ditto.
8676 (vectorize_loops): Move prototype to ...
8677 * tree-vectorizer.h: ... here. Also, adjust comment.
8678 (vect_set_verbosity_level): Remove duplicate prototype.
8679 * tree-ssa-loop.c: Include tree-vectorizer.h.
8680 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
8682 2009-07-08 Nick Clifton <nickc@redhat.com>
8684 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
8687 2009-07-08 DJ Delorie <dj@redhat.com>
8689 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
8690 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
8691 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
8693 * config/mep/intrinsics.md: Regenerated.
8694 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
8695 registers when asm() or calls are detected.
8697 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8700 * gimplify.c (gimplify_expr): Propagate no_warning flag when
8702 * gimple (gimple_build_call_from_tree): Likewise.
8703 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
8704 no_warning flag before warning.
8706 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8708 * tree.c (set_expr_locus): Remove.
8709 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
8710 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
8712 * gimplify.c (internal_get_tmp_var): Likewise.
8713 (gimplify_call_expr): Likewise.
8714 (gimplify_one_sizepos): Likewise.
8716 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
8719 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
8720 to variables for debugging purposes.
8722 2009-06-23 Mark Loeser <mark@halcy0n.com>
8725 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
8727 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8729 * pretty-print.c (pp_base_format): Remove %J.
8730 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8731 gcc_cxxdiag_char_table): Likewise.
8732 (init_dynamic_diag_info): Likewise.
8734 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8736 * pretty-print.c (pp_base_format): Remove %H.
8737 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8738 gcc_cxxdiag_char_table): Likewise.
8739 (init_dynamic_diag_info): Likewise.
8740 * config/mep/mep.c (mep_select_section): Likewise.
8742 2009-07-07 Duncan Sands <baldrick@free.fr>
8744 * final.c (pass_clean_state): Give the pass a name.
8745 * passes.c (pass_rest_of_compilation): Likewise.
8746 * tree-optimize.c (pass_all_optimizations): Likewise.
8748 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
8750 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
8751 an extra 'decl' for error_at.
8753 2009-07-07 Jakub Jelinek <jakub@redhat.com>
8756 * tree-tailcall.c (adjust_return_value_with_ops,
8757 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
8758 if it has complex or vector type.
8760 2009-07-07 Olivier Hainque <hainque@adacore.com>
8762 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
8765 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
8767 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
8769 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8771 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
8772 * c-decl.c: Likewise.
8773 * function.c: Likewise.
8774 * varasm.c: Likewise.
8775 * tree-ssa.c: Likewise.
8776 * c-common.c: Likewise.
8777 * tree-cfg.c: Likewise.
8778 * config/spu/spu.c: Likewise.
8779 * config/ia64/ia64.c: Likewise.
8780 * config/v850/v850.c: Likewise.
8782 2009-07-06 DJ Delorie <dj@redhat.com>
8784 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
8785 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
8786 unspecified accesses to control registers.
8787 * config/mep/intrinsics.md: Regenerate.
8788 * config/mep/intrinsics.h: Regenerate.
8789 * config/mep/mep-intrin.h: Regenerate.
8791 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8793 * c-lex.c: Replace %H by an explicit location. Update all calls.
8794 * c-common.c: Likewise.
8795 * c-decl.c: Likewise.
8796 * c-typeck.c: Likewise.
8797 * fold-const.c: Likewise.
8798 * gimplify.c: Likewise.
8800 * tree-cfg.c: Likewise.
8801 * tree-ssa-loop-niter.c: Likewise.
8802 * tree-vrp.c: Likewise.
8803 * value-prof.c: Likewise.
8805 2009-07-06 Diego Novillo <dnovillo@google.com>
8807 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
8808 if it has one. Handle cases where VAR does not have an
8809 annotation or cfun is NULL.
8811 2009-07-06 Diego Novillo <dnovillo@google.com>
8813 * tree.c: Include debug.h.
8814 (initialize_tree_contains_struct): New.
8815 (init_ttree): Call it.
8816 (tree_node_structure_for_code): Factor out of ...
8817 (tree_node_structure): ... here.
8818 * treestruct.def (TS_PHI_NODE): Remove.
8819 (TS_GIMPLE_STATEMENT): Remove.
8821 2009-07-06 Diego Novillo <dnovillo@google.com>
8823 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
8824 (debug_tree_chain): Handle cycles.
8826 2009-07-06 Nick Clifton <nickc@redhat.com>
8827 DJ Delorie <dj@redhat.com>
8829 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
8830 __FMOVD_ENABLED__ is defined.
8832 (TARGET_FMOVD): Provide a default definition.
8833 (MASK_FMOVD): Likewise.
8834 (TARGET_CPU_CPP_BUILTINS): Define
8835 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
8836 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
8837 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
8838 (split for DF load from memory into register): Also handle
8839 MEMs which consist of REG+DISP addressing.
8840 (split for DF store from register to memory): Likewise.
8841 (movsf_ie): Always use single fp_mode.
8842 * config/sh/sh.c (sh_override_options): Do not automatically
8843 enable TARGET_MOVD for the SH2A when supporting doubles - leave
8844 that to the -mfmovd command line switch.
8845 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
8846 (fldi_ok): Always allow.
8847 * config/sh/sh.opt (mfmovd): Remove this switch.
8848 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
8850 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
8851 Kaz Kojima <kkojima@gcc.gnu.org>
8853 PR rtl-optimization/30807
8854 * postreload.c (reload_combine): For every new use of REG_SUM,
8855 record the use of BASE.
8857 2009-07-06 Jan Hubicka <jh@suse.cz>
8859 * params.def: Revert my accidental commit at 2009-06-30.
8861 2009-07-04 Ian Lance Taylor <iant@google.com>
8864 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
8866 (mingw_format_attribute_overrides): Likewise.
8868 2009-07-04 Jakub Jelinek <jakub@redhat.com>
8871 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
8872 don't check cfa.reg. Instead of cfa.indirect use
8873 fde && fde->drap_reg != INVALID_REGNUM test.
8875 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
8877 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
8879 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
8882 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
8884 2009-07-03 Richard Guenther <rguenther@suse.de>
8886 PR tree-optimization/40640
8887 * tree-switch-conversion.c (build_arrays): Perform arithmetic
8890 2009-07-03 Jan Hubicka <jh@suse.cz>
8892 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
8893 for size, reduce amount of inlining.
8895 2009-07-03 Richard Guenther <rguenther@suse.de>
8898 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
8899 if t +- x is known to not overflow and the conversion widens the
8901 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
8903 2009-07-03 Jan Hubicka <jh@suse.cz>
8905 * ipa-pure-const.c (analyze): Update loop optimizer init.
8906 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
8907 try_remove_empty_loop, remove_empty_loops): Remove.
8908 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
8909 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
8910 to mark regular loops as neccesary.
8911 (degenerate_phi_p): New function.
8912 (propagate_necessity, remove_dead_phis): Use it.
8913 (forward_edge_to_pdom): Likewise.
8914 (eliminate_unnecessary_stmts): Take care to remove uses of results of
8915 virtual PHI nodes that became unreachable.
8916 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
8917 * tree-flow.h (remove_empty_loops): Remove.
8918 * passes.c (init_optimization_passes): Remove.
8920 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
8922 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
8923 can_create_pseudo_p.
8924 (*fix_trunc<mode>_i387_1): Ditto.
8925 (*floathi<mode>2_1): Ditto.
8926 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
8927 (*fistdi2_1): Ditto.
8928 (*fist<mode>2_1): Ditto.
8929 (frndintxf2_floor): Ditto.
8930 (*fist<mode>2_floor_1): Ditto.
8931 (frndintxf2_ceil): Ditto.
8932 (*fist<mode>2_ceil_1): Ditto.
8933 (frndintxf2_trunc): Ditto.
8934 (frndintxf2_mask_pm): Ditto.
8935 (fxam<mode>2_i387_with_temp): Ditto.
8936 * config/i386/sse.md (mulv16qi3): Ditto.
8937 (*sse2_mulv4si3): Ditto.
8939 (sse4_2_pcmpestr): Ditto.
8940 (sse4_2_pcmpistr): Ditto.
8942 2009-07-03 Jan Hubicka <jh@suse.cz>
8944 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
8945 (mark_stmt_necessary): Set it.
8946 (mark_operand_necessary): Set it.
8947 (mark_control_dependent_edges_necessary): Set it.
8948 (mark_virtual_phi_result_for_renaming): New function.
8949 (get_live_post_dom): New function.
8950 (forward_edge_to_pdom): New function.
8951 (remove_dead_stmt): Fix handling of control dependences.
8952 (tree_dce_init): Init new bitmap.
8953 (tree_dce_done): Free it.
8955 2009-07-02 Richard Guenther <rguenther@suse.de>
8958 * tree-ssa-structalias.c (new_var_info): Initialize
8961 2009-07-02 Jan Hubicka <jh@suse.cz>
8963 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
8966 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
8968 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
8969 instead of recomputing it. Adjust calls.
8970 (emit_store_flag): Adjust recursive calls.
8972 2009-07-02 Richard Guenther <rguenther@suse.de>
8974 * tree-ssa-live.c (remove_unused_locals): Do not remove
8976 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
8977 of DECL_EXTERNAL for HEAP variables.
8978 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
8979 HEAP variables. Do not adjust RESTRICT vars.
8980 (find_what_var_points_to): Nobody cares if something
8983 2009-07-02 Ben Elliston <bje@au.ibm.com>
8985 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
8986 pc_low and pc_high declarations to the top of the function.
8988 2009-07-01 DJ Delorie <dj@redhat.com>
8990 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
8992 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
8993 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
8994 unspecified accesses to control registers.
8995 * config/mep/intrinsics.md: Regenerate.
8996 * config/mep/intrinsics.h: Regenerate.
8997 * config/mep/mep-intrin.h: Regenerate.
8999 2009-07-01 Anthony Green <green@moxielogic.com>
9001 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9002 instruction when possible.
9003 (moxie_expand_prologue): Ditto. Also, save an instruction and
9004 some complexity by popping off of $r12 instead of $sp.
9005 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
9008 2009-07-01 Richard Henderson <rth@redhat.com>
9011 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
9012 contained no insns, reposition note before last insn.
9014 2009-07-01 Richard Henderson <rth@redhat.com>
9017 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
9018 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
9020 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
9023 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
9024 darwin9 for printing reg addresses with %y.
9026 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
9028 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
9029 truncation from operands in binary operations.
9031 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
9034 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
9035 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
9036 subreg of op0 to the original op0.
9038 * expmed.c (store_bit_field_1): Use a temporary as the destination
9039 instead of a paradoxical subreg when we need to truncate the result.
9041 2009-07-01 DJ Delorie <dj@redhat.com>
9043 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
9044 names to VLIW variants.
9045 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
9046 * config/mep/intrinsics.md: Regenerate.
9047 * config/mep/intrinsics.h: Regenerate.
9048 * config/mep/mep-intrin.h: Regenerate.
9050 2009-07-01 Jakub Jelinek <jakub@redhat.com>
9053 * jump.c (returnjump_p): Revert last patch.
9054 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
9056 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9059 * pa.md (casesi32p): Use jump table label to determine the offset
9061 (casesi64p): Likewise.
9063 * pa.c (forward_branch_p): Return bool type. Use instruction
9064 addresses when available. Assert that INSN has a jump label.
9065 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
9068 2009-07-01 Richard Guenther <rguenther@suse.de>
9070 PR tree-optimization/19831
9071 * tree-ssa-dce.c (propagate_necessity): Calls to functions
9072 that only act as barriers do not make any previous stores necessary.
9073 * tree-ssa-structalias.c (handle_lhs_call): Delay making
9074 HEAP variables global, do not add a constraint from nonlocal.
9075 (find_func_aliases): Handle escapes through return statements.
9076 (compute_points_to_sets): Make escaped HEAP variables global.
9078 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
9081 * expmed.c (emit_store_flag): Perform a conversion if necessary,
9082 after reducing a DImode cstore to SImode.
9084 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
9086 * expr.c (expand_expr_real_1): Reinstate fallthrough to
9087 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
9089 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
9091 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
9092 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
9094 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
9095 and umod_optab if TARGET_BSD_DIVMOD.
9096 * config/vax/lib1funcs.asm: New file.
9097 * config/vax/t-linux: New file.
9098 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
9100 2009-06-30 Jakub Jelinek <jakub@redhat.com>
9103 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
9104 to type arguments that have void type.
9107 * dwarf2out.c (gen_formal_parameter_die): Call
9108 equate_decl_number_to_die if node is different from origin.
9110 2009-06-30 Anthony Green <green@moxielogic.com>
9112 Clean up moxie port for --enable-build-with-cxx.
9113 * config/moxie/moxie.c (moxie_function_value): First two
9114 parameters are const_tree, not tree.
9115 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
9116 (REG_CLASS_NAMES): Ditto.
9117 (REGNO_REG_CLASS): Ditto.
9118 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
9119 (moxie_function_value): Fix constyness of arguments.
9121 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
9123 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
9124 finalize_size_functions before further processing.
9125 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
9126 (variable_size): Call self_referential_size on size expressions
9127 that contain a PLACEHOLDER_EXPR.
9128 (size_functions): New static variable.
9129 (copy_self_referential_tree_r): New static function.
9130 (self_referential_size): Likewise.
9131 (finalize_size_functions): New global function.
9132 * tree.c: Include tree-inline.h.
9133 (push_without_duplicates): New static function.
9134 (find_placeholder_in_expr): New global function.
9135 (substitute_in_expr) <tcc_declaration>: Return the replacement object
9137 <tcc_expression>: Likewise.
9138 <tcc_vl_exp>: If the replacement object is a constant, try to inline
9139 the call in the expression.
9140 * tree.h (finalize_size_functions): Declare.
9141 (find_placeholder_in_expr): Likewise.
9142 (FIND_PLACEHOLDER_IN_EXPR): New macro.
9143 (substitute_placeholder_in_expr): Update comment.
9144 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
9146 (copy_tree_body_r): Likewise.
9147 (copy_tree_body): New static function.
9148 (maybe_inline_call_in_expr): New global function.
9149 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
9150 (maybe_inline_call_in_expr): Declare.
9151 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
9152 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
9155 2009-06-30 Richard Guenther <rguenther@suse.de>
9157 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
9159 (propagate_necessity): Do not mark reaching defs of stores
9162 2009-06-30 Jan Hubicka <jh@suse.cz>
9164 * cfgloopanal.c (check_irred): Move into ...
9165 (mark_irreducible_loops): ... here; return true if ireducible
9167 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
9168 (analyze_function): Try to prove loop finiteness.
9169 * cfgloop.h (mark_irreducible_loops): Update prototype.
9170 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
9172 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
9174 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
9176 2009-06-30 Ira Rosen <irar@il.ibm.com>
9178 PR tree-optimization/40542
9179 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
9182 2009-06-30 Martin Jambor <mjambor@suse.cz>
9184 PR tree-optimization/40582
9185 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
9186 than useless_type_conversion_p.
9187 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
9190 2009-06-30 Martin Jambor <mjambor@suse.cz>
9193 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
9195 2009-06-30 Richard Guenther <rguenther@suse.de>
9197 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
9198 use ao_ref references.
9199 (walk_aliased_vdefs): Likewise.
9200 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
9201 * tree-ssa-dce.c (struct ref_data): Remove.
9202 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
9203 (mark_aliased_reaching_defs_necessary): Adjust.
9204 (mark_all_reaching_defs_necessary_1): Likewise.
9206 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
9209 * expmed.c (emit_cstore): New name of emit_store_flag_1.
9210 (emit_store_flag_1): Extract from emit_store_flag, adjust
9211 calls to (what now is) emit_cstore.
9212 (emit_store_flag): Call emit_store_flag_1 and also use it
9213 for what used to be recursive calls.
9215 2009-06-30 Wei Guozhi <carrot@google.com>
9218 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
9219 if the target bb post dominates from bb.
9220 * config/i386/i386.c (memory_address_length): Check existence of base
9221 register before using it.
9223 2009-06-30 Nick Clifton <nickc@redhat.com>
9224 DJ Delorie <dj@redhat.com>
9226 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
9227 __FMOVD_ENABLED__ is defined.
9229 (TARGET_FMOVD): Provide a default definition.
9230 (MASK_FMOVD): Likewise.
9231 (TARGET_CPU_CPP_BUILTINS): Define
9232 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
9233 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
9234 two fmov instructions depending upon whether TARGET_FMOVD is
9236 (split for DF load from memory into register): Also handle
9237 MEMs which consist of REG+DISP addressing.
9238 (split for DF store from register to memory): Likewise.
9239 * config/sh/sh.opt (mfmovd): Remove this switch.
9240 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
9241 * config/sh/sh.c (sh_override_options): Do not automatically
9242 enable TARGET_MOVD for the SH2A when supporting doubles - leave
9243 that to the -mfmovd command line switch.
9245 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
9247 (fldi_ok): Always allow.
9248 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
9250 2009-06-29 DJ Delorie <dj@redhat.com>
9252 * doc/install.texi (mep-x-elf): Correct chip's full name.
9254 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
9256 * doc/extend.texi: Fix typo.
9258 2009-06-29 Tom Tromey <tromey@redhat.com>
9261 * Makefile.in (DWARF2_H): New variable.
9263 (dwarf2out.o): Likewise.
9264 (dwarf2asm.o): Likewise.
9265 * config/i386/t-i386: Use DWARF2_H.
9266 * except.c: Include elf/dwarf2.h.
9267 * unwind-dw2.c: Include elf/dwarf2.h.
9268 * dwarf2out.c: Include elf/dwarf2.h.
9269 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
9270 <dtprel>: New field.
9271 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
9272 (size_of_loc_descr): Likewise.
9273 (output_loc_operands_raw): Likewise.
9274 (output_loc_operands): Handle new dtprel field.
9275 (loc_checksum): Update.
9276 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
9277 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
9278 * unwind-dw2-fde.c: Include elf/dwarf2.h.
9279 * dwarf2asm.c: Include elf/dwarf2.h.
9280 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
9281 * config/mmix/mmix.c: Include elf/dwarf2.h.
9282 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
9283 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
9284 * config/sh/sh.c: Include elf/dwarf2.h.
9285 * config/i386/i386.c: Include elf/dwarf2.h.
9287 2009-06-29 DJ Delorie <dj@redhat.com>
9289 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
9291 * doc/extend.texi: Add MeP attributes and pragmas.
9292 * doc/invoke.text: Add MeP Options.
9293 * doc/contrib.texi: Add MeP contribution.
9294 * doc/md.texi: Add MeP constraints.
9295 * doc/install.texi: Add MeP target.
9297 2009-06-30 Anatoly Sokolov <aesok@post.ru>
9299 * target.h (struct gcc_target): Add frame_pointer_required field.
9300 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
9301 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
9302 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
9304 * reload1.c (update_eliminables): (Ditto.).
9305 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
9306 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
9307 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
9309 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
9311 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
9312 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9313 (arm_frame_pointer_required): New function.
9315 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
9316 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9317 (avr_frame_pointer_required_p): Declare as static.
9318 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
9320 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
9321 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9322 (bfin_frame_pointer_required): Make as static, change return type
9324 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
9326 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
9327 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9328 (cris_frame_pointer_required): New function.
9330 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
9332 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
9333 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9334 (fr30_frame_pointer_required): New function.
9336 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
9337 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9338 (frv_frame_pointer_required): Make as static, change return type
9340 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
9342 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
9343 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9344 (ix86_frame_pointer_required): Make as static, change return type to
9346 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
9348 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
9349 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9351 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
9353 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
9355 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
9357 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
9358 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9359 (mips_frame_pointer_required): Make as static.
9360 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
9362 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
9363 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9364 (mmix_frame_pointer_required): Mew function.
9366 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
9367 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9369 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
9371 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
9373 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
9375 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
9376 (CAN_ELIMINATE): Redefine.
9377 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9378 (sparc_frame_pointer_required): New function.
9379 (sparc_can_eliminate): New function.
9380 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
9382 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
9383 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9385 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
9386 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9387 (xtensa_frame_pointer_required): Make as static, change return type
9389 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
9392 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
9394 * doc/plugins.texi: Document PLUGIN_START_UNIT.
9395 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
9396 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
9397 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
9398 (register_callback): Handle PLUGIN_START_UNIT.
9399 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
9401 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
9403 * tree.c (process_call_operands): Propagate TREE_READONLY from the
9405 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
9406 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
9408 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
9410 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
9413 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
9415 * doc/extend.texi (Additional Floating Types): __float128 is also
9416 supported on i386 targets.
9418 2009-06-29 Richard Guenther <rguenther@suse.de>
9421 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
9423 (pt_solutions_same_restrict_base): Declare.
9424 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
9426 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
9427 (make_constraint_from, make_copy_constraint): Move earlier.
9428 (make_constraint_from_heapvar): New function.
9429 (make_constraint_from_restrict): Likewise.
9430 (handle_lhs_call): Use it.
9431 (find_func_aliases): Use it to track conversions to restrict
9433 (struct fieldoff): Add only_restrict_pointers flag.
9434 (push_fields_onto_fieldstack): Initialize it.
9435 (create_variable_info_for): Track global restrict qualified pointers.
9436 (intra_create_variable_infos): Use make_constraint_from_heapvar.
9437 Track restrict qualified pointer arguments.
9438 (set_uids_in_ptset): Use varinfo is_global_var flag.
9439 (find_what_var_points_to): Set the vars_contains_restrict flag.
9440 Always create the points-to solution for sets including restrict tags.
9441 (pt_solutions_same_restrict_base): New function.
9442 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
9443 qualified pointers use pt_solutions_same_restrict_base as
9444 additional source for disambiguation.
9446 2009-06-29 Richard Guenther <rguenther@suse.de>
9449 * alias.c (find_base_decl): Remove.
9450 (get_deref_alias_set_1): Remove restrict handling.
9451 * c-common.c (c_apply_type_quals_to_decl): Do not set
9452 DECL_POINTER_ALIAS_SET.
9453 * gimplify.c (find_single_pointer_decl_1): Remove.
9454 (find_single_pointer_decl): Likewise.
9455 (internal_get_tmp_var): Remove restrict handling.
9456 (gimple_regimplify_operands): Likewise.
9457 * omp-low.c (expand_omp_atomic_pipeline): Do not set
9458 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
9459 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
9460 * tree.c (restrict_base_for_decl): Remove.
9461 (init_ttree): Do not allocate it.
9462 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
9463 LABEL_DECL_UID for label decls.
9464 (copy_node_stat): Do not copy restrict information.
9465 (decl_restrict_base_lookup): Remove.
9466 (decl_restrict_base_insert): Likewise.
9467 (print_restrict_base_statistics): Likewise.
9468 (dump_tree_statistics): Do not call print_restrict_base_statistics.
9469 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
9470 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
9471 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
9472 (LABEL_DECL_UID): Adjust.
9473 (DECL_BASED_ON_RESTRICT_P): Remove.
9474 (DECL_GET_RESTRICT_BASE): Likewise.
9475 (SET_DECL_RESTRICT_BASE): Likewise.
9476 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
9478 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
9479 instead of DECL_POINTER_ALIAS_SET.
9480 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9481 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
9482 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
9484 2009-06-29 Richard Guenther <rguenther@suse.de>
9486 PR tree-optimization/40579
9487 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
9488 the IL to simplify has constants that overflowed.
9490 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
9492 PR tree-optimization/40550
9493 * tree-vect-generic.c (expand_vector_operations_1): Compute in
9494 vector_compute_type only when the size of vector_compute_type is
9495 less than the size of type.
9497 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
9499 * fold-const.c (contains_label_1): Fix comments.
9500 (contains_label_p): Do not walk trees multiple time.
9502 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9504 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
9505 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
9506 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
9507 ix86_fp_comparison_operator.
9508 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
9509 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
9510 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
9511 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
9512 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
9513 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
9514 (related splits): Change predicate to ix86_fp_comparison_operator.
9515 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
9516 instead of ix86_fp_comparison_codes.
9517 (ix86_trivial_fp_comparison_operator,
9518 ix86_fp_comparison_operator): New.
9519 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
9520 (ix86_expand_compare): Eliminate last two parameters.
9521 (ix86_fp_jump_nontrivial_p): Kill.
9522 * config/i386/i386.c (put_condition_code): Eliminate call to
9523 ix86_fp_comparison_codes and subsequent assertion.
9524 (ix86_fp_comparison_codes): Eliminate.
9525 (ix86_fp_swap_condition): New.
9526 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
9527 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
9528 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
9529 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
9530 and ix86_fp_swap_condition.
9531 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
9532 Use ix86_fp_comparison_strategy.
9533 (ix86_expand_compare): Likewise. Eliminate last two arguments.
9534 (ix86_fp_jump_nontrivial_p): Eliminate.
9535 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
9536 call to ix86_expand_compare.
9537 (ix86_split_fp_branch, ix86_expand_setcc,
9538 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
9539 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
9541 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9543 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
9544 related to jump_clobbers.
9545 * config/arm/arm.md (conds): Remove jump_clob case.
9546 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
9547 splits): Change comparison_operator to arm_comparison_operator.
9548 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
9551 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9553 * dojump.c (do_compare_rtx_and_jump): Try swapping the
9554 condition for floating point modes.
9555 * expmed.c (emit_store_flag_1): Move here a bigger part
9557 (emit_store_flag): Try swapping the condition for floating point
9559 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
9561 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9563 * expr.c (expand_expr_real_1): Just use do_store_flag.
9564 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
9565 emit_store_flag_force.
9566 * expmed.c (emit_store_flag_force): Copy here trick
9567 previously in expand_expr_real_1. Try reversing the comparison.
9568 (emit_store_flag_1): Work if target is NULL.
9569 (emit_store_flag): Work if target is NULL, using the result mode
9570 from the comparison. Use split_comparison, restructure final part
9571 to simplify conditionals.
9573 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9575 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
9576 * dojump.c (do_jump): Change handling of floating-point
9577 ops to use just do_compare_and_jump.
9578 (split_comparison): New.
9579 (do_compare_rtx_and_jump): Add here logic coming previously
9580 in do_jump, using split_comparison.
9582 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
9585 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
9587 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9589 * tree-ssa-alias.c: Fix unintentional commit.
9591 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9593 * passes.c (execute_one_pass): Fix unintentional commit.
9595 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9597 * df-problems.c (df_set_seen, df_unset_seen): Delete.
9598 (df_rd_local_compute, df_md_local_compute): Inline them.
9600 (df_md_scratch): New.
9601 (df_md_alloc, df_md_free): Allocate/free it.
9602 (df_md_local_compute): Only include live registers in init.
9603 (df_md_transfer_function): Prune the in-set computed by
9604 the confluence function, and the gen-set too.
9606 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9608 PR rtl-optimization/26854
9609 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
9610 * df-problems.c (df_rd_add_problem): Fix comment.
9611 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
9612 df_md_simulate_artificial_defs_at_top,
9613 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
9614 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
9615 df_md_transfer_function, df_md_init, df_md_confluence_0,
9616 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
9617 problem_MD, df_md_add_problem): New.
9618 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
9619 df_md_get_bb_info): New.
9620 (DF_LAST_PROBLEM_PLUS1): Adjust.
9622 * Makefile.in (fwprop.o): Include domwalk.h.
9623 * fwprop.c: Include domwalk.h.
9624 (reg_defs, reg_defs_stack): New.
9625 (bitmap_only_bit_between): Remove.
9626 (process_defs): New.
9627 (process_uses): Use reg_defs and local_md instead of
9628 bitmap_only_bit_between and local_rd.
9629 (single_def_use_enter_block): New, from build_single_def_use_links.
9630 (single_def_use_leave_block): New.
9631 (build_single_def_use_links): Remove code moved to
9632 single_def_use_enter_block, invoke domwalk.
9633 (use_killed_between): Adjust comment.
9635 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9637 * bitmap.h (bitmap_ior_and_into): New.
9638 * bitmap.c (bitmap_ior_and_into): New.
9640 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9642 * domwalk.h (struct dom_walk_data): Remove all callbacks except
9643 before_dom_children_before_stmts and after_dom_children_after_stmts.
9644 Rename the two remaining callbacks to just before_dom_children and
9645 after_dom_children. Remove other GIMPLE statement walking bits.
9646 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
9647 * graphite.c: Do not include domwalk.h.
9648 * tree-into-ssa.c (interesting_blocks): New global.
9649 (struct mark_def_sites_global_data): Remove it and names_to_rename.
9650 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
9651 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
9652 now that they're not domwalk callbacks.
9653 (rewrite_initialize_block): Rename to...
9654 (rewrite_enter_block): ... this, place after called functions. Test
9655 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
9656 (rewrite_finalize_block): Rename to...
9657 (rewrite_leave_block): ... this, place after called functions.
9658 (rewrite_update_init_block): Rename to...
9659 (rewrite_update_enter_block): ... this, place after called functions.
9660 Test interesting_blocks, call rewrite_update_stmt and
9661 rewrite_update_phi_arguments.
9662 (rewrite_update_fini_block): Rename to...
9663 (rewrite_leave_block): ... this, place after called functions.
9664 (rewrite_blocks): Remove last argument, simplify initialization of
9666 (mark_def_sites_initialize_block): Rename to...
9667 (mark_def_sites_block): ... this, call mark_def_sites.
9668 (mark_def_sites_blocks): Remove argument, simplify initialization of
9670 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
9671 (update_ssa): Likewise.
9672 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
9674 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
9675 (dom_opt_initialize_block): Rename to...
9676 (dom_opt_enter_block): ... this, place after called functions. Walk
9677 statements here, inline propagate_to_outgoing_edges.
9678 (dom_opt_finalize_block): Rename to...
9679 (dom_opt_leave_block): ... this, place after called functions.
9680 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
9682 (dse_enter_block, dse_record_phi): New.
9683 (dse_record_phis): Delete.
9684 (dse_finalize_block): Rename to...
9685 (dse_leave_block): ... this.
9686 (tree_ssa_dse): Simplify initialization of walk_data.
9687 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
9688 Adjust initialization of walk_data.
9689 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
9690 * tree-ssa-loop-phiopt.c (get_non_trapping):
9691 Adjust initialization of walk_data.
9692 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
9693 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
9694 it's not a domwalk callback.
9695 (uncprop_initialize_block): Rename to...
9696 (dse_enter_block): ... this, call uncprop_into_successor_phis.
9697 (dse_finalize_block): Rename to...
9698 (dse_leave_block): ... this.
9699 (tree_ssa_uncprop): Simplify initialization of walk_data.
9700 * Makefile.in: Adjust dependencies.
9702 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
9704 * arm.md (casesi): Fix test for Thumb1.
9705 (thumb1_casesi_internal_pic): Likewise.
9706 (thumb1_casesi_dispatch): Likewise.
9708 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
9710 * config/arm/arm-cores.def: Added core cortex-m0.
9711 * config/arm/arm-tune.md: Regenerated.
9712 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
9714 2009-06-26 DJ Delorie <dj@redhat.com>
9716 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
9718 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
9719 the scheduler doesn't tag jump insns.
9721 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
9723 * c-decl.c (merge_decls): Re-indent.
9725 2009-06-26 Janis Johnson <janis187@us.ibm.com>
9728 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
9729 Special-case decimal float constants.
9731 2009-06-26 Richard Henderson <rth@redhat.com>
9733 * function.h (struct function): Add cannot_be_copied_reason,
9734 and cannot_be_copied_set.
9735 * tree-inline.c (has_label_address_in_static_1): Rename from
9736 inline_forbidden_p_2; don't set inline_forbidden_reason here.
9737 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
9738 don't set inline_forbidden_reason.
9739 (copy_forbidden): New function, split out of inline_forbidden_p.
9740 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
9741 (inline_forbidden_p): Use copy_forbidden.
9742 (tree_versionable_function_p): Likewise.
9743 (inlinable_function_p): Merge into tree_inlinable_function_p.
9744 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
9745 * ipa-cp.c (ipcp_versionable_function_p): New function.
9746 (ipcp_cloning_candidate_p): Use it.
9747 (ipcp_node_modifiable_p): Likewise.
9749 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
9751 * builtins.c (expand_builtin_alloca): Handle builtin alloca
9752 that is marked not to be inlined. Remove flag_mudflap use.
9753 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
9754 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
9756 2009-06-26 Steve Ellcey <sje@cup.hp.com>
9759 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
9760 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
9762 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
9764 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
9766 (__mingwthr_remove_key_dtor): Likewise.
9768 2009-06-26 Richard Guenther <rguenther@suse.de>
9770 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
9772 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
9775 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
9776 try the non-cond_exec path also.
9778 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9781 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
9782 (output_cbranch): Use new functions.
9783 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
9786 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9787 Pat Haugen <pthaugen@us.ibm.com>
9788 Revital Eres <ERES@il.ibm.com>
9790 * config/rs6000/rs6000.c (print_operand): Correct lossage message
9791 for %c error. Add %x support to print VSX registers as a unified
9792 register set, instead of separate float and altivec registers.
9793 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
9794 %y case, and add support for VSX pre-modify addresses.
9795 (output_toc): Add assert for CONST containing an integer constant
9797 (rs6000_adjust_cost): Add POWER7 support.
9798 (insn_must_be_first_in_group): Ditto.
9799 (insn_must_be_last_in_group): Ditto.
9800 (rs6000_emit_popcount): Ditto.
9801 (rs6000_vector_mode_supported_p): Ditto.
9803 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
9804 Change some of the functions called by macros to being called
9805 through a pointer, so debug functions can be inserted if
9806 -mdebug=addr or -mdebug=cost.
9807 (rs6000_preferred_reload_class_ptr): Ditto.
9808 (rs6000_secondary_reload_class_ptr): Ditto.
9809 (rs6000_secondary_memory_needed_ptr): Ditto.
9810 (rs6000_cannot_change_mode_class_ptr): Ditto.
9811 (rs6000_secondary_reload_inner): Ditto.
9812 (rs6000_legitimize_reload_address): Ditto.
9813 (rs6000_legitimize_reload_address_ptr): Ditto.
9814 (rs6000_mode_dependent_address): Ditto.
9815 (rs6000_mode_dependent_address_ptr): Ditto.
9817 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
9818 function to return true if the mode allows reg + integer
9820 (virtual_stack_registers_memory_p): New function to return true if
9821 the address refers to a virtual stack register.
9822 (rs6000_legitimate_offset_address_p): Move code to say whether a
9823 mode supports reg+int addressing to reg_offset_addressing_ok_p and
9825 (rs6000_legitimate_address_p): Add checks for modes that only can
9826 do reg+reg addressing. Start adding VSX support.
9827 (rs6000_legitimize_reload_address): Ditto.
9828 (rs6000_legitimize_address): Ditto.
9829 (rs6000_debug_legitimate_address_p): New debug functions for
9830 -mdebug=addr and -mdebug=cost.
9831 (rs6000_debug_rtx_costs): Ditto.
9832 (rs6000_debug_address_costs): Ditto.
9833 (rs6000_debug_adjust_cost): Ditto.
9834 (rs6000_debug_legitimize_address): Ditto.
9835 (rs6000_legitimize_reload_address_ptr): Point to call normal
9836 function or debug function. Make functions called via pointer
9838 (rs6000_mode_dependent_address_ptr): Ditto.
9839 (rs6000_secondary_reload_class_ptr): Ditto.
9840 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
9841 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
9842 into a friendlier error.
9843 (rs6000_init_builtins): Add initial VSX support.
9844 (rs6000_adjust_cost): Fix some spacing issues.
9846 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
9847 (REG_CLASS_NAMES): Ditto.
9848 (REG_CLASS_CONTENTS): Ditto.
9849 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
9850 pointer, to add -mdebug=addr support.
9851 (CANNOT_CHANGE_MODE_CLASS): Ditto.
9852 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
9853 -mdebug=addr support.
9854 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
9855 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
9856 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
9858 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
9860 (bswapsi*): Set attribute types for load/store. Add combiner
9861 patterns to eliminate zero extend on 64-bit.
9862 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
9863 stdbrx if the hardware supports those instructions.
9865 2009-06-25 Ian Lance Taylor <iant@google.com>
9867 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
9868 (Link Options): Document -static-libstdc++.
9870 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
9873 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
9874 DATA_ALIGNMENT instead.
9876 2009-06-25 Richard Guenther <rguenther@suse.de>
9878 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
9879 indirect references against the callused/escaped solutions.
9880 (call_may_clobber_ref_p_1): Likewise.
9882 2009-06-25 Martin Jambor <mjambor@suse.cz>
9884 PR tree-optimization/40493
9885 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
9886 (enum unscalarized_data_handling): New type.
9887 (handle_unscalarized_data_in_subtree): Return what has been done.
9888 (load_assign_lhs_subreplacements): Handle left flushes differently.
9889 (sra_modify_assign): Use unscalarized_data_handling, simplified
9890 condition determining whether to remove the statement.
9892 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9894 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
9895 excerpt - @ should be doubled for texinfo.
9897 2009-06-24 Ian Lance Taylor <iant@google.com>
9899 * config/arc/arc.c: Include "df.h".
9900 (arc_attribute_table): Make static. Move higher in file.
9901 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
9902 (output_shift): Initialize n later to avoid warning.
9903 * config/arm/arm.c (arm_attribute_table): Make static. Move
9905 * config/avr/avr.c (avr_attribute_table): Make static. Move
9907 (reg_class_tab): Change array type from int to enum reg_class.
9908 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
9910 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
9911 (lshrhi3_out): Likewise.
9912 (class_likely_spilled_p): Change return type to bool.
9913 (avr_rtx_costs): Use local code variable with enum type.
9914 * config/avr/avr.md (movmemhi): Use add_reg_note.
9915 (andhi3, andsi3): Don't use AS2 with "and".
9916 (iorhi3, iorsi3): Don't use AS2 with "or".
9917 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
9918 * config/crx/crx.c: Include "df.h".
9919 (crx_attribute_table): Make static.
9920 * config/m32r/m32r.c: Include "df.h".
9921 (m32r_attribute_table): Make static. Move higher in file.
9922 (pop): Use add_reg_note.
9923 (block_move_call): Change 0 to LCT_NORMAL in function call.
9924 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
9925 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
9926 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
9927 declare, not just when TREE_CODE is defined.
9928 * config/m68hc11/m68hc11.c: Include "expr.h".
9929 (m68hc11_attribute_table): Make static. Move higher in file.
9930 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
9932 (m68hc11_register_indirect_p): Likewise.
9933 (m68hc11_function_arg_padding): Change return type to enum
9935 (emit_move_after_reload): Use add_reg_note.
9936 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
9937 (m68hc11_split_logical): Likewise.
9938 (m68hc11_rtx_costs): Add local code_and outer_code variables with
9940 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
9941 to VOIDmode in function call.
9942 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
9944 (m68hc11_split_logical): Update declaration.
9945 (m68hc11_function_arg_padding): Update declaration.
9946 * config/mcore/mcore.c (regno_reg_class): Change form array of int
9947 to array of enum reg_class.
9948 (mcore_attribute_table): Make static. Move higher in file.
9949 (mcore_rtx_costs): Add cast to enum type.
9950 * config/mcore/mcore.h (regno_reg_class): Update declaration.
9951 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
9952 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
9954 * config/sh/predicates.md (trapping_target_operand): Rename and to
9956 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
9958 * config/spu/spu.c (spu_attribute_table): Make static. Move
9960 * config/v850/v850.c (v850_attribute_table): Make static. Move
9962 (v850_rtx_costs): Use local code with enum type.
9963 (expand_epilogue): Add cast.
9964 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
9966 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
9969 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
9970 -m2a-single-only and -m2a-nofpu.
9971 * config/sh/sh.opt: Document m2a generates FPU code.
9973 2009-06-24 Anatoly Sokolov <aesok@post.ru>
9975 * defaults.h (CAN_ELIMINATE): Provide default.
9976 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
9977 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
9978 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
9979 * config/spu/spu.h (CAN_ELIMINATE): Delete.
9980 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
9981 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
9982 * config/cris/cris.h (CAN_ELIMINATE): Delete.
9983 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
9984 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
9985 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
9987 2009-06-24 DJ Delorie <dj@redhat.com>
9989 * mep-ext-cop.cpu: Fix copyright notice.
9990 * mep-default: Fix copyright notice.
9991 * mep-core: Fix copyright notice.
9992 * mep: Fix copyright notice.
9993 * mep-ivc2: Fix copyright notice.
9994 * mep-c5: Fix copyright notice.
9996 2009-06-24 Denis Chertykov <chertykov@gmail.com>
9998 * doc/contrib.texi (Contributors):
10000 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
10002 PR middle-end/40501
10003 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
10004 src and dst operands if necessary.
10006 2009-06-23 DJ Delorie <dj@redhat.com>
10009 * config.gcc: Add mep support.
10010 * recog.c: Resurrect validate_replace_rtx_subexp().
10011 * recog.h: Likewise.
10012 * config/mep/: Add new port:
10013 * config/mep/constraints.md: New file.
10014 * config/mep/default.h: New file.
10015 * config/mep/intrinsics.h: New file.
10016 * config/mep/intrinsics.md: New file.
10017 * config/mep/ivc2-template.h: New file.
10018 * config/mep/mep-c5.cpu: New file.
10019 * config/mep/mep-core.cpu: New file.
10020 * config/mep/mep-default.cpu: New file.
10021 * config/mep/mep-ext-cop.cpu: New file.
10022 * config/mep/mep-intrin.h: New file.
10023 * config/mep/mep-ivc2.cpu: New file.
10024 * config/mep/mep-lib1.asm: New file.
10025 * config/mep/mep-lib2.c: New file.
10026 * config/mep/mep-pragma.c: New file.
10027 * config/mep/mep-protos.h: New file.
10028 * config/mep/mep-tramp.c: New file.
10029 * config/mep/mep.c: New file.
10030 * config/mep/mep.cpu: New file.
10031 * config/mep/mep.h: New file.
10032 * config/mep/mep.md: New file.
10033 * config/mep/mep.opt: New file.
10034 * config/mep/predicates.md: New file.
10035 * config/mep/t-mep: New file.
10037 2009-06-23 Ian Lance Taylor <iant@google.com>
10039 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
10040 from loose_warn into c_loose_warn and from strict_warn into
10041 c_strict_warn. Set and substitute warn_cxxflags. Check for
10042 --enable-build-with-cxx. Set and substitute
10043 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
10044 * Makefile.in (CXXFLAGS): New variable.
10045 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
10046 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
10047 the default is the same as $(STRICT_WARN).
10048 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
10049 (CXX): New variable.
10050 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
10051 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
10052 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
10053 (HOST_LIBS): New variable.
10054 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
10055 (ALL_CXXFLAGS): New variable.
10056 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
10057 * doc/install.texi (Configuration): Document
10058 --enable-build-with-cxx, --with-stage1-ldflags,
10059 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
10060 * configure: Rebuild.
10062 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10064 * config/arm/arm.c (arm_override_options): Fix braces and formatting
10065 from previous commit.
10067 2009-06-23 Ian Lance Taylor <iant@google.com>
10069 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
10071 2009-06-23 Ian Lance Taylor <iant@google.com>
10073 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
10074 with ATTRIBUTE_UNUSED.
10076 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10077 Pat Haugen <pthaugen@us.ibm.com>
10078 Revital Eres <eres@il.ibm.com>
10080 * config.in (HAVE_AS_POPCNTD): Add default definition.
10081 (HAVE_AS_LWSYNC): Ditto.
10083 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
10085 (gcc_cv_as_powerpc_cmpb): Ditto.
10086 (gcc_cv_as_powerpc_dfp): Ditto.
10087 (gcc_cv_as_powerpc_vsx): Ditto.
10088 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
10089 supporting the popcntd/lwsync instructions.
10090 (gcc_cv_as_powerpc_lwsync): Ditto.
10091 * configure: Regenerate.
10093 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
10094 -mcpu=native and -mcpu=power7.
10095 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
10097 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
10098 a variable instead of a mask to reduce the number of mask bits.
10099 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
10100 (-mbit-word): Ditto.
10101 (-mregnames): Ditto.
10102 * config/rs6000/rs6000.opt (-mupdate): Ditto.
10103 (-mfused-madd): Ditto.
10105 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
10107 (-mvsx): New switch for VSX instructions.
10108 (-misel): Move from a variable to a mask to allow it to be set by
10111 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
10112 function declaration to an array declaration.
10113 (rs6000_hard_regno_nregs): New external array declaration.
10115 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
10116 files included by rs6000.md.
10118 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10119 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
10121 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
10123 (rs6000_debug_reg): New -mdebug= variables.
10124 (rs6000_debug_addr): Ditto.
10125 (rs6000_debug_cost): Ditto.
10126 (rs6000_pmode): New variable to hold Pmode.
10127 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
10128 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
10129 calculated at compiler start.
10130 (rs6000_hard_regno_nregs): Change function to an array which holds
10131 HARD_REGNO_NREGS calculated at compiler start.
10132 (rs6000_explicit_options): Delete isel field.
10133 (rs6000_vector_unit): New array to hold which vector unit
10134 supports arithmetic options for a given type.
10135 (rs6000_vector_mem): New array to hold which vector unit supports
10136 memory reference operations for a given type.
10137 (rs6000_vector_align): New array to given the alignment of each
10139 (power7_cost): New basic costs for power7.
10140 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
10141 (rs6000_hard_regno_nregs_internal): New function, moved from
10142 HARD_REGNO_NREGS, to calculate the number of registers each hard
10143 register takes for each type.
10144 (rs6000_debug_reg_print): New function for -mdebug=reg support.
10145 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
10146 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
10147 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
10148 unit information here so it is calculated once at compiler startup
10150 (rs6000_override_options): Make -misel a target mask. Add more
10151 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
10152 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
10154 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
10155 (rs6000_handle_option): Move -misel from variable to target mask.
10156 (rs6000_builtin_mask_for_load): Add VSX support.
10157 (rs6000_conditional_register_usage): Ditto.
10158 (USE_ALTIVEC_FOR_ARG_P): Ditto.
10159 (function_arg_boundary): Ditto.
10160 (rs6000_expand_builtin): Ditto.
10161 (def_builtin): Make abort message a little friendlier.
10162 (rs6000_emit_int_cmove): Add support for 64-bit isel.
10164 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
10165 assembler support the popcntd instruction instead of a vsx
10166 instruction to enable power7 support.
10167 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
10168 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
10169 option to the assembler if -mcpu=native.
10170 (ASM_CPU_NATIVE_SPEC): Ditto.
10171 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
10173 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
10174 the lwsync instruction.
10175 (enum processor_type): Add PROCESSOR_POWER7.
10176 (rs6000_debug_reg): New -mdebug= options.
10177 (rs6000_debug_addr): Ditto.
10178 (rs6000_debug_cost): Ditto.
10179 (rs6000_isel): Delete.
10180 (enum rs6000_vector): New enum to say what vector unit we have.
10181 (VECTOR_UNIT_*): New macros to say which vector unit has
10182 arithmetic operations for a given type.
10183 (VECTOR_MEM_*): New macros to say which vector unit has memory
10184 operations for a given type.
10185 (TARGET_LDBRX): Whether the machine supports the ldbrx
10187 (TARGET_ISEL): Delete, -misel moved to be a mask.
10188 (TARGET_ISEL64): New macro for 64-bit isel support.
10189 (UNITS_PER_VSX_WORD): New macro.
10190 (POINTER_SIZE): Move to be an external variable, rather than
10191 calculating whether we are generating 32 ot 64-bit code.
10193 (STACK_BOUNDARY): Add VSX support.
10194 (LOCAL_ALIGNMENT): Ditto.
10195 (SLOW_UNALIGNED_ACCESS): Ditto.
10196 (VSX_REGNO_P): New macro for VSX support.
10197 (VFLOAT_REGNO_P): Ditto.
10198 (VINT_REGNO_P): Ditto.
10199 (VLOGICAL_REGNO_P): Ditto.
10200 (VSX_VECTOR_MODE): Ditto.
10201 (VSX_SCALAR_MODE): Ditto.
10203 (VSX_MOVE_MODE): Ditto.
10204 (VSX_REG_CLASS_P): Ditto.
10205 (HARD_REGNO_NREGS): Instead of calling a function, use an array
10207 (UNITS_PER_SIMD_WORD): Add VSX support.
10208 (MODES_TIEABLE_P): Ditto.
10209 (STARTING_FRAME_OFFSET): Ditto.
10210 (STACK_DYNAMIC_OFFSET): Ditto.
10211 (EPILOGUE_USES): Ditto.
10212 (REGNO_REG_CLASS): Move to array lookup.
10213 (CLASS_MAX_NREGS): Ditto.
10214 (rs6000_vector_reg_class): Add declaration.
10215 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
10216 overlap with the floating point and Altivec registers.
10218 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
10220 * config/rs6000/driver-rs6000.c (asm_names): New static array to
10221 give the appropriate asm switches if -mcpu=native.
10222 (host_detect_local_cpu): Add support for "asm".
10223 (host_detect_local_cpu): Follow GNU code guidelines for name.
10225 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
10226 -mbit-word to a variable instead of being a target mask.
10228 * config/rs6000/sync.md (lwsync): If the assembler supports it,
10229 emit the lwsync instruction instead of emitting the instruction as
10230 an integer constant.
10232 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
10233 fixuns_trundfsi2, move expander into rs6000.md.
10235 * config/rs6000/rs6000.md (cpu): Add power7.
10236 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
10237 (logical predicate patterns): Change the single instruction
10238 primitives that set CR0 to be fast_compare instead of compare.
10240 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
10241 (popcntddi2): Ditto.
10242 (popcount<mode>): Ditto.
10243 (floating multiply/add insns): Name the floating point
10244 multiply/add insns.
10245 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
10246 (isel_unsigned_<mode>): Ditto.
10247 (fixuns_trundfsi2): Move expander here from spe.md.
10248 (smindi3): Define if we have -misel on 64-bit systems.
10253 2009-06-23 Anatoly Sokolov <aesok@post.ru>
10255 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
10257 * config/avr/avr.c (avr_current_device): New variable.
10258 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
10259 (avr_arch, mcu_type_s): Move to avr.h.
10260 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
10261 default_data_section_start fields.
10262 (avr_arch): Moved from avr.c.
10263 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
10264 library_name fields.
10265 (avr_current_device, avr_mcu_types, avr_arch_types,
10266 avr_device_to_arch, avr_device_to_data_start,
10267 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
10268 (EXTRA_SPEC_FUNCTIONS): Define.
10269 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
10270 options mapping. Use device_to_arch and device_to_data_start insted.
10271 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
10272 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
10273 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
10274 * config/avr/driver-avr.c: New file.
10275 * config/avr/avr-devices.c: New file.
10277 2009-06-23 Jakub Jelinek <jakub@redhat.com>
10279 * var-tracking.c (unshare_variable): Force initialized to
10280 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
10281 (set_variable_part): Likewise.
10282 (struct variable_union_info): Remove pos_src field.
10283 (vui_vec, vui_allocated): New variables.
10284 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
10285 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
10286 == 1 use a simpler sorting algorithm. Compute pos field right
10287 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
10288 Avoid quadratic comparison if !flag_var_tracking_uninit.
10289 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
10290 unshare_variable unconditionally.
10291 (dataflow_set_different_2): Removed.
10292 (dataflow_set_different): Don't traverse second hash table.
10293 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
10294 unconditionally to var_reg_set or var_mem_set.
10295 (emit_notes_in_bb): Likewise.
10296 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
10298 (emit_note_insn_var_location): Don't set initialized to
10299 VAR_INIT_STATUS_INITIALIZED early.
10300 (vt_finalize): Free vui_vec if needed, clear vui_vec and
10302 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
10304 * tree-object-size.c (addr_object_size): Instead of checking
10305 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
10306 are no FIELD_DECLs following it.
10308 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
10310 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
10311 order to match bswaps with signed source operands.
10313 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10315 * sdbout.c (sdbout_one_type): Fix braces in switch.
10317 2009-06-23 Richard Guenther <rguenther@suse.de>
10319 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
10321 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
10322 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
10323 var_callused, callused_tree, var_storedanything, storedanything_tree,
10324 var_integer, integer_tree): Remove global variables.
10325 (new_var_info): Do not pass new id, append the new var to the
10326 global variable vector.
10327 (do_ds_constraint): Use is_global_var member of the variable-info.
10328 (new_scalar_tmp_constraint_exp): Adjust.
10329 (create_function_info_for): Likewise.
10330 (create_variable_info_for): Likewise.
10331 (find_what_var_points_to): Remove dead code.
10332 (init_base_vars): Simplify.
10333 (compute_points_to_sets): Adjust.
10335 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
10337 * combine.c (try_combine): Dump information about the insns we're
10340 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
10342 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
10343 check when calling force_to_mode on TRUNCATE's operand.
10345 2009-06-22 Ian Lance Taylor <iant@google.com>
10347 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
10349 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
10351 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
10353 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10355 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
10356 override library linkage flags such as -static-libgcc or
10359 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10361 * config/m68k/m68k-devices.def: Add line for MCF5221x.
10363 2009-06-22 Ian Lance Taylor <iant@google.com>
10365 * config/linux.opt: Put mglibc ahead of muclibc.
10367 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
10368 for duplicate decls.
10370 2009-06-22 Matthias Klose <doko@ubuntu.com>
10372 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
10374 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
10377 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
10378 instead of NULL if a parser error occurs.
10380 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10382 * dwarf2out.c (dwarf2_debug_hooks): Initialize
10383 non-DWARF2_DEBUGGING_INFO version.
10385 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
10387 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
10388 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
10390 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
10391 (LIBGCC2_TF_CEXT): Define.
10394 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10397 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
10399 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10401 * config/arm/arm.c (arm_override_options): Disable
10402 -mcaller-super-interworking and -mcallee-super-interworking.
10403 * doc/invoke.texi (ARM Options): Document this.
10405 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
10407 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
10408 * config/arm/constraints.md (j): New constraint for movw operands.
10409 (N): Remove thumb2 meaning.
10410 * config/arm/arm.md (*arm_movw): Delete.
10411 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
10412 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
10413 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
10415 2009-06-22 Martin Jambor <mjambor@suse.cz>
10417 PR tree-optimization/40492
10418 * tree-sra.c (sra_modify_assign): Pass zero offsets to
10419 build_ref_for_offset.
10421 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
10423 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
10424 JUMP_TABLE_DATA_P predicates where applicable.
10425 * auto-inc-dec.c: Ditto.
10426 * builtins.c: Ditto.
10427 * caller-save.c: Ditto.
10429 * cfgcleanup.c: Ditto.
10430 * cfglayout.c: Ditto.
10432 * combine.c: Ditto.
10433 * combine-stack-adj.c: Ditto.
10437 * df-scan.c: Ditto.
10439 * dwarf2asm.c: Ditto.
10440 * dwarf2out.c: Ditto.
10441 * emit-rtl.c: Ditto.
10447 * function.c: Ditto.
10450 * genpreds.c: Ditto.
10451 * genrecog.c: Ditto.
10453 * ira-costs.c: Ditto.
10454 * ira-lives.c: Ditto.
10456 * loop-iv.c: Ditto.
10457 * lower-subreg.c: Ditto.
10458 * modulo-sched.c: Ditto.
10460 * postreload.c: Ditto.
10461 * print-rtl.c: Ditto.
10463 * reginfo.c: Ditto.
10464 * regmove.c: Ditto.
10465 * reload1.c: Ditto.
10468 * rtlanal.c: Ditto.
10470 * sched-vis.c: Ditto.
10472 * sel-sched-ir.c: Ditto.
10473 * simplify-rtx.c: Ditto.
10474 * targhooks.c: Ditto.
10475 * var-tracking.c: Ditto.
10476 * vmsdbgout.c: Ditto.
10478 2009-06-22 Matthias Klose <doko@ubuntu.com>
10480 * Makefile.in (install-plugin): Always use DESTDIR.
10482 2009-06-22 Olivier Hainque <hainque@adacore.com>
10484 * config/pa/pa.c (output_call): Don't optimize post call jumps
10485 into return address adjustments if the call may throw.
10487 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
10489 * arm.c (thumb1_output_casesi): New function.
10490 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
10491 optimizing for size or PIC.
10492 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
10493 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
10494 (casesi): Handle Thumb-1 when optimizing for size or PIC.
10495 (thumb1_casesi_internal_pic): New expand rule.
10496 (thumb1_casesi_dispatch): New pattern.
10497 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
10499 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
10500 in the text seciton when PIC or optimizing for size.
10501 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
10502 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
10503 preservation properties of code.
10504 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
10505 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
10506 (__gnu_thumb1_case_si): New function.
10507 * t-arm (LIB1ASMSRC): Define here.
10508 (LIB1ASMFUNCS): Add some common functions.
10509 * t-arm-elf (LIB1ASMSRC): Delete.
10510 (LIB1ASMFUNCS): Append to existing set.
10511 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10512 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10513 * t-symbian (LIB1ASMFUNCS): Likewise.
10514 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10515 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10517 2009-06-21 Richard Guenther <rguenther@suse.de>
10519 PR tree-optimization/38729
10520 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
10521 to loops with a single exit if -fno-expensive-optimizations.
10523 2009-06-21 Jakub Jelinek <jakub@redhat.com>
10525 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
10526 (dataflow_set): Change vars type from htab_t to shared_hash.
10527 (shared_hash_pool, empty_shared_hash): New variables.
10528 (vars_clear): Removed.
10529 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
10530 shared_hash_find_slot_unshare, shared_hash_find_slot,
10531 shared_hash_find_slot_noinsert, shared_hash_find): New
10533 (shared_hash_unshare, shared_hash_destroy): New functions.
10534 (unshare_variable): Unshare set->vars if shared, use
10536 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
10537 (get_init_value, find_src_set_src, dump_dataflow_set,
10538 clobber_variable_part, emit_notes_for_differences): Use
10540 (dataflow_set_init): Remove second argument, set vars to
10541 empty_shared_hash instead of creating a new htab.
10542 (dataflow_set_clear): Call shared_hash_destroy and set vars
10543 to empty_shared_hash instead of calling vars_clear.
10544 (dataflow_set_copy): Don't call vars_copy, instead just share
10545 the src htab with dst.
10546 (variable_union): Use shared_hash_*, use initially NO_INSERT
10547 lookup if set->vars is shared. Don't keep slot cleared before
10548 calling unshare_variable. Unshare set->vars if needed.
10549 Even ->refcount == 1 vars must be unshared if set->vars is shared
10550 and var needs to be modified.
10551 (variable_canonicalize): New function.
10552 (dataflow_set_union): If dst->vars is empty, just share src->vars
10553 with dst->vars and traverse with variable_canonicalize to canonicalize
10554 and unshare what is needed.
10555 (dataflow_set_different): If old_set and new_set use the same shared
10556 htab, they aren't different. If number of htab elements is different,
10557 htabs are different. Use shared_hash_*.
10558 (dataflow_set_destroy): Call shared_hash_destroy instead of
10560 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
10561 second argument to dataflow_set_init.
10562 (vt_initialize): Likewise. Initialize shared_hash_pool and
10563 empty_shared_hash, move bb in/out initialization afterwards.
10564 Use variable_htab_free instead of NULL as changed_variables del hook.
10565 (variable_was_changed): Change type of second argument to pointer to
10566 dataflow_set. When inserting var into changed_variables, bump
10567 refcount. Unshare set->vars if set is shared htab and slot needs to
10569 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
10570 lookup if set->vars is shared. Unshare set->vars if needed.
10571 Even ->refcount == 1 vars must be unshared if set->vars is shared
10572 and var needs to be modified. Adjust variable_was_changed caller.
10573 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
10574 vars must be unshared if set->vars is shared and var needs to be
10575 modified. Adjust variable_was_changed caller.
10576 (emit_note_insn_var_location): Don't pool_free var.
10577 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
10579 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
10580 free_alloc_pool on shared_hash_pool.
10582 2009-06-20 Anthony Green <green@moxielogic.com>
10584 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
10585 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
10587 2009-06-20 Richard Guenther <rguenther@suse.de>
10589 * tree-ssa-structalias.c (find_func_aliases): For memset use
10590 a constraint from NULL if we memset to zero.
10591 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
10592 we explicitly handle that do not read from memory.
10593 (call_may_clobber_ref_p_1): Properly handle builtins that may
10596 2009-06-20 Richard Guenther <rguenther@suse.de>
10598 PR tree-optimization/40495
10599 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
10600 (new_scalar_tmp_constraint_exp): New function.
10601 (process_constraint): Do not create temporary decls.
10602 (process_all_all_constraints): Likewise.
10603 (handle_const_call): Likewise.
10604 (create_function_info_for): Do not set decl.
10606 2009-06-19 Ian Lance Taylor <iant@google.com>
10608 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
10609 (rs6000_attribute_table): Make static; move before use.
10611 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
10613 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
10614 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
10615 Propagate the TREE_READONLY flag without overwriting it.
10616 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
10617 Propagate the TREE_READONLY flag onto the result.
10618 (process_call_operands): Move around. Use correct constant value.
10620 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10623 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
10624 * config/arm/arm.md: Likewise.
10626 2009-06-19 Ian Lance Taylor <iant@google.com>
10628 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
10629 to GIMPLE_ERROR_MARK.
10631 * c-typeck.c (build_conditional_expr): Add op1_original_type and
10632 op2_original_type parameters. Warn about using different enum types.
10633 * c-parser.c (c_parser_conditional_expression): Pass original
10634 types to build_conditional_expr.
10635 * c-tree.h (build_conditional_expr): Update declaration.
10637 2009-06-19 Ian Lance Taylor <iant@google.com>
10639 * config/i386/i386.c (ix86_function_specific_save): Test that
10640 fields match values, rather than testing the values are in a
10643 2009-06-19 Richard Guenther <rguenther@suse.de>
10645 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
10646 ADDR_EXPR pointers.
10647 (ptr_derefs_may_alias_p): Likewise.
10648 (ptr_deref_may_alias_ref_p_1): New function.
10649 (ptr_deref_may_alias_ref_p): Likewise.
10650 (ref_maybe_used_by_call_p_1): Handle builtins that are not
10651 covered by looking at the ESCAPED solution.
10652 (call_may_clobber_ref_p_1): Likewise.
10653 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
10654 Handle NULL_TREE offset. Do not produce redundant constraints.
10655 (process_all_all_constraints): New helper function.
10656 (do_structure_copy): Use it.
10657 (handle_lhs_call): Likewise.
10658 (find_func_aliases): Handle some builtins with pointer arguments
10659 and/or return values explicitly.
10661 2009-06-19 Ian Lance Taylor <iant@google.com>
10663 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
10665 2009-06-19 Ian Lance Taylor <iant@google.com>
10667 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
10669 2009-06-19 Ian Lance Taylor <iant@google.com>
10671 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
10672 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
10675 * c-decl.c (finish_decl): If -Wc++-compat, warn about
10676 uninitialized const.
10678 2009-06-19 Ian Lance Taylor <iant@google.com>
10680 * dse.c (struct store_info): Rename bitmap field to bmap. Change
10683 * c-decl.c (in_struct, struct_types): Remove.
10684 (struct c_binding): Add in_struct field.
10685 (c_binding_ptr): Define type, along with VEC.
10686 (struct c_struct_parse_info): Define.
10687 (struct_parse_info): New static variable.
10688 (bind): Initialize in_struct field.
10689 (start_struct): Remove enclosing_in_struct and
10690 enclosing_struct_types parameters. Add
10691 enclosing_struct_parse_info parameter. Change all callers. Set
10692 struct_parse_info rather than in_struct and struct_types.
10693 (grokfield): If -Wc++-compat and there is a symbol binding for the
10694 field name, set the in_struct flag and push it on the
10695 struct_parse_info->fields vector.
10696 (warn_cxx_compat_finish_struct): New static function.
10697 (finish_struct): Remove enclosing_in_struct and
10698 enclosing_struct_types parameters. Add
10699 enclosing_struct_parse_info parameter. Change all callers. Don't
10700 set C_TYPE_DEFINED_IN_STRUCT here. Call
10701 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
10702 parameter. Only push on struct_types if warn_cxx_compat.
10703 (finish_enum): Only push on struct_types if warn_cxx_compat.
10704 (declspecs_add_type): Add loc parameter. Change all callers.
10705 Change all error calls to error_at. Pass loc, not input_location,
10706 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
10707 defined in a struct. If -Wc++-compat and parsing a struct, record
10708 that a typedef name was used.
10709 * c-parser.c (c_parser_declspecs): Get location to pass to
10710 declspecs_add_type.
10711 (c_parser_struct_or_union_specifier): Update calls to start_struct
10713 * c-tree.h (struct c_struct_parse_info): Declare.
10714 (finish_struct, start_struct): Update declarations.
10715 (declspecs_add_type): Update declaration.
10717 2009-06-19 Ian Lance Taylor <iant@google.com>
10719 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
10720 variable with an anonymous type.
10722 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
10724 * see.c: Remove for real.
10726 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
10728 * optabs.h (enum optab_index): Add new OTI_significand.
10729 (significand_optab): Define corresponding macro.
10730 * optabs.c (init_optabs): Initialize significand_optab.
10731 * genopinit.c (optabs): Implement significand_optab using
10732 significand?f2 patterns.
10733 * builtins.c (expand_builtin_mathfn): Handle
10734 BUILT_IN_SIGNIFICAND{,F,L}.
10735 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
10736 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10738 * config/i386/i386.md (significandxf2, significand<mode>2): New
10739 expanders to implement significandf, significand and significandl
10740 built-ins as inline x87 intrinsics.
10742 2009-06-18 Anatoly Sokolov <aesok@post.ru>
10744 * config/avr/avr.c (avr_override_options): Remove setting value of
10745 PARAM_INLINE_CALL_COST.
10747 2009-06-18 Richard Henderson <rth@redhat.com>
10750 * tree-pass.h (TDF_ASMNAME): New.
10751 * tree-dump.c (dump_options): Add asmname.
10752 * doc/invoke.texi: Document it.
10754 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
10755 (dump_decl_name): ...here.
10756 (dump_function_name): New flags arg; mind TDF_ASMNAME.
10757 (dump_generic_node): Update dump_function_name calls.
10758 (print_call_name): New flags arg; update all dump calls.
10759 * diagnostic.h (print_call_name): Update.
10760 * gimple-pretty-print.c (dump_gimple_call): Update.
10762 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
10765 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
10767 2009-06-18 Diego Novillo <dnovillo@google.com>
10769 * doc/plugins.texi: Document plugin_is_GPL_compatible.
10770 * plugin.c (str_license): Declare.
10771 (try_init_one_plugin): Assert that the symbol
10772 'plugin_is_GPL_compatible' exists.
10774 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
10777 * Makefile.in (OBJS-common): Remove see.o.
10779 * common.opt (fsee): Mark as preserved for backward compatibility.
10780 * opts.c (common_handle_option): Add OPT_fsee to the backward
10781 compatibility section.
10782 * passes.c (init_optimization_passes, pass_see): Remove pass.
10783 * timevar.def (TV_SEE): Remove.
10784 * tree-pass.h (pass_see): Remove declaration.
10785 * doc/invoke.texi (-fsee): Remove documentation.
10787 2009-06-18 Martin Jambor <mjambor@suse.cz>
10789 * tree-sra.c: Include statistics.h
10790 (sra_stats): New variable.
10791 (sra_initialize): Clear sra_stats.
10792 (create_access_replacement): Increment sra_stats.replacements.
10793 (get_access_replacement): Do not return twice.
10794 (analyze_all_variable_accesses): Increment statistics counter by the
10795 number of scalarized aggregates.
10796 (generate_subtree_copies): Increment sra_stats.subtree_copies.
10797 (sra_modify_expr): Increment sra_stats.exprs.
10798 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
10799 (sra_modify_assign): Increment sra_stats.exprs,
10800 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
10801 (perform_intra_sra): Update statistics counters.
10802 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
10804 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
10806 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
10807 (arm_scalar_mode_supported_p): New function.
10809 2009-06-18 Paul Brook <paul@codesourcery.com>
10810 Sandra Loosemore <sandra@codesourcery.com>
10812 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
10813 (__extendhfsf2, __truncsfhf2): Define.
10814 * config/arm/fp16.c: New file.
10815 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
10816 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
10818 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
10820 * doc/extend.texi (Half-Precision): New section.
10821 * doc/invoke.texi (Option Summary): List -mfp16-format.
10822 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
10823 * config/arm/arm.opt (mfp16-format=): New.
10824 * config/arm/arm.c: Include intl.h.
10825 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
10826 (TARGET_INVALID_RETURN_TYPE): Redefine.
10827 (TARGET_PROMOTED_TYPE): Redefine.
10828 (TARGET_CONVERT_TO_TYPE): Redefine.
10829 (arm_fp16_format): Define.
10830 (all_fpus): Add entry for neon-fp16.
10831 (fp_model_for_fpu): Likewise.
10832 (struct fp16_format): Declare.
10833 (all_fp16_formats): Define.
10834 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
10836 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
10838 (arm_legitimate_index_p): Treat HFmode like HImode.
10839 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
10840 (coproc_secondary_reload_class): Special-case HFmode.
10841 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
10842 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
10843 (arm_init_fp16_builtins): New.
10844 (arm_init_builtins): Call it.
10845 (arm_invalid_parameter_type): New.
10846 (arm_invalid_return_type): New.
10847 (arm_promoted_type): New.
10848 (arm_convert_to_type).
10849 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
10851 (arm_emit_fp16_const): New function.
10852 (arm_mangle_type): Mangle __fp16 as "Dh".
10853 * config/arm/arm.h (TARGET_VFPD32): Make it know about
10855 (TARGET_NEON_FP16): New.
10856 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
10857 (enum fputype): Add FPUTYPE_NEON_FP16.
10858 (enum arm_fp16_format_type): Declare.
10859 (arm_fp16_format): Declare.
10860 (LARGEST_EXPONENT_IS_NORMAL): Define.
10861 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
10862 * config/arm/arm-modes.def (HFmode): Define.
10863 * config/arm/vfp.md: (*movhf_vfp): New.
10864 (extendhfsf2): New.
10866 * config/arm/arm.md: (fpu): Add neon_fp16.
10867 (floatsihf2, floatdihf2): New.
10868 (fix_trunchfsi2, fix_trunchfdi2): New.
10870 (extendhfdf2): New.
10872 (*arm32_movhf): New.
10873 (*thumb1_movhf): New.
10874 (consttable_2): Add check for HFmode constants.
10875 (consttable_4): Handle HFmode constants.
10877 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
10879 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
10881 2009-06-17 Olivier Hainque <hainque@adacore.com>
10883 * collect2.c (main): Use CONST_CAST2 to perform char ** to
10884 const char ** conversion in AIX specific section.
10886 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
10888 * config/i386/i386.c (ix86_special_builtin_type): Remove
10889 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
10890 (bdesc_special_args): Updated.
10891 (ix86_init_mmx_sse_builtins): Likewise.
10892 (ix86_expand_special_args_builtin): Likewise.
10894 2009-06-17 Richard Henderson <rth@redhat.com>
10896 * tree-pretty-print.c (maybe_dump_asm_name): New.
10897 (dump_decl_name): Use it.
10898 (PRINT_FUNCTION_NAME): Merge into...
10899 (dump_function_name): ... here. Use maybe_dump_asm_name.
10901 2009-06-17 Cary Coutant <ccoutant@google.com>
10903 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
10905 * debug.c (struct gcc_debug_hooks): Change placeholder for
10907 (debug_nothing_int_charstar_int): Replaced by...
10908 (debug_nothing_int_charstar_int_bool): ...this.
10909 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
10910 source_line prototype.
10911 (debug_nothing_int_charstar_int): Replaced by...
10912 (debug_nothing_int_charstar_int_bool): ...this.
10913 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
10914 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
10915 Output is_stmt operand when necessary.
10916 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
10917 (notice_source_line): Add is_stmt parameter.
10918 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
10919 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
10921 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
10922 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
10924 2009-06-17 Ian Lance Taylor <iant@google.com>
10926 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
10928 (struct store_by_pieces_d): Rename from store_by_pieces. Change
10931 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
10933 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
10934 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
10935 tree_strip_sign_nop_conversions and
10936 tree_ssa_strip_useless_type_conversions rather than stripping
10937 the operations here.
10938 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
10940 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
10941 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
10942 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
10943 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
10946 2009-06-17 Michael Eager <eager@eagercon.com>
10948 * config/rs6000/constraints.md (register_constraint "d"): New.
10949 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
10950 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
10951 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
10952 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
10953 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
10954 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
10955 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
10956 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
10957 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
10958 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
10960 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
10961 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
10962 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
10963 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
10964 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
10965 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
10966 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
10967 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
10968 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
10969 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
10970 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
10971 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
10972 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
10973 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
10975 2009-06-16 Ian Lance Taylor <iant@google.com>
10977 * profile.c (total_num_never_executed): Don't define.
10978 (compute_branch_probabilities): Don't count or print
10979 num_never_executed.
10980 (init_branch_prob): Don't set total_num_never_executed.
10981 (end_branch_prob): Don't print total_num_never_executed.
10983 2009-06-17 David Daney <ddaney@caviumnetworks.com>
10985 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
10987 2009-06-17 David Edelsohn <edelsohn@gnu.org>
10989 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
10990 (nabstd2_fpr): Same.
10992 2009-06-17 Steve Ellcey <sje@cup.hp.com>
10994 * expr.c (expand_assignment): Change complex type check.
10996 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
10998 * doc/plugins.texi (Building GCC plugins): Added new section.
11000 2009-06-17 Ian Lance Taylor <iant@google.com>
11002 * c-pch.c (get_ident): Don't set size of templ array.
11003 (pch_init): Don't set size of partial_pch array.
11005 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
11006 string constant to intialize an array whose size is the length of
11009 2009-06-17 Richard Guenther <rguenther@suse.de>
11011 PR tree-optimization/40389
11012 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
11013 to addressable types.
11014 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
11016 2009-06-17 Richard Guenther <rguenther@suse.de>
11018 PR middle-end/40460
11019 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
11020 if there is no evolution of left in the loop bail out.
11021 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
11022 chrec_fold_multiply.
11024 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
11025 Janis Johnson <janis187@us.ibm.com>
11028 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
11029 for the symbol ref of a constant that is the source of a move
11030 - nor for any other not-obvious-label-ref constants.
11032 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
11034 * plugin.c (position_pass): Skip newly inserted pass during list
11035 traversal to avoid repeated insertion.
11037 2009-06-16 Ian Lance Taylor <iant@google.com>
11039 * vec.h (VEC_stack_alloc): Define different version if
11040 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
11041 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
11042 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
11043 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
11045 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
11047 * config.gcc (extra_headers): Add ia32intrin.h for x86.
11049 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
11050 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
11051 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
11052 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
11053 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
11054 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
11055 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
11056 (bdesc_special_args): Add __builtin_ia32_rdtsc and
11057 __builtin_ia32_rdtscp.
11058 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
11059 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
11060 and __builtin_ia32_rorhi.
11061 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
11062 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
11063 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
11064 (ix86_expand_args_builtin): Likewise.
11065 (ix86_expand_special_args_builtin): Likewise.
11067 * config/i386/i386.md (UNSPECV_RDTSCP): New.
11068 (UNSPECV_RDTSC): Likewise.
11069 (UNSPECV_RDPMC): Likewise.
11070 (*bsr): Renamed to ...
11072 (*bsr_rex64): Renamed to ...
11075 (*rdpmc): Likewise.
11076 (*rdpmc_rex64): Likewise.
11078 (*rdtsc): Likewise.
11079 (*rdtsc_rex64): Likewise.
11080 (rdtscp): Likewise.
11081 (*rdtscp): Likewise.
11082 (*rdtscp_rex64): Likewise.
11084 * config/i386/ia32intrin.h: New.
11086 * config/i386/x86intrin.h: Include <ia32intrin.h>.
11088 2009-06-16 Ian Lance Taylor <iant@google.com>
11090 * ira-build.c (copy_info_to_removed_store_destinations):
11091 Initialize parent_a.
11093 2009-06-16 Ian Lance Taylor <iant@google.com>
11095 * c-decl.c (grokdeclarator): Change size_varies to bool.
11097 2009-06-16 Ian Lance Taylor <iant@google.com>
11099 * sel-sched.c: Make forward declarations of move_op_hooks and
11100 fur_hooks explicitly extern.
11102 2009-06-16 Ian Lance Taylor <iant@google.com>
11104 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
11105 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
11107 2009-06-16 Ian Lance Taylor <iant@google.com>
11109 * resource.c (mark_referenced_resources): Change
11110 include_delayed_effects parameter to bool. Change all callers.
11111 (mark_end_of_function_resources): Likewise.
11112 * reorg.c (insn_references_resource_p): Likewise.
11113 (insn_sets_resource_p): Likewise.
11114 * resource.h (mark_referenced_resources): Update declaration.
11115 (mark_end_of_function_resources): Update declaration.
11117 2009-06-16 David Edelsohn <edelsohn@gnu.org>
11119 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
11121 2009-06-16 David Edelsohn <edelsohn@gnu.org>
11123 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
11124 GCC can bootstrap on AIX with GNU Binutils 2.20.
11126 2009-06-16 Ian Lance Taylor <iant@google.com>
11128 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
11130 2009-06-16 Ian Lance Taylor <iant@google.com>
11132 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
11133 inline, not extern inline.
11134 (exact_log2): Likewise.
11135 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
11137 (exact_log2): Likewise, but don't test CTZ_HWI.
11139 2009-06-16 Ian Lance Taylor <iant@google.com>
11141 * bitmap.c (bitmap_clear): Don't declare as inline.
11142 * gimple.c (gimplify_assign): Likewise.
11143 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
11144 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
11145 (sched_scan_info): Remove duplicate definition.
11147 2009-06-16 Ian Lance Taylor <iant@google.com>
11149 * c-common.c (skip_evaluation): Don't define.
11150 (c_inhibit_evaluation_warnings): Define global variable.
11151 (overflow_warning): Check c_inhibit_evaluation_warnings rather
11152 than skip_evaluation.
11153 (convert_and_check, warn_for_div_by_zero): Likewise.
11154 * c-common.h (skip_evaluation): Don't declare.
11155 (c_inhibit_evaluation_warnings): Declare.
11156 * c-parser.c (c_parser_typeof_specifier): Set
11157 c_inhibit_evaluation_warnings rather than skip_evaluation.
11158 (c_parser_conditional_expression): Likewise.
11159 (c_parser_binary_expression): Likewise.
11160 (c_parser_sizeof_expression): Likewise.
11161 (c_parser_alignof_expression): Likewise.
11162 * c-typeck.c (build_indirect_ref): Check
11163 c_inhibit_evaluation_warnings rather than skip_evaluation.
11164 (build_conditional_expr, build_binary_op): Likewise.
11166 2009-06-16 Richard Guenther <rguenther@suse.de>
11168 * tree-ssa-alias.c (is_escape_site): Remove.
11169 * tree-ssa-alias.h (enum escape_type): Remove.
11170 (is_escape_site): Likewise.
11171 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
11172 via casts and asms without deferring to is_escape_site.
11174 2009-06-16 Jakub Jelinek <jakub@redhat.com>
11176 PR middle-end/40446
11177 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
11178 use gen_lowpart if op0 has complex mode.
11180 2009-06-16 Richard Guenther <rguenther@suse.de>
11182 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
11183 variables add them to ESCAPED.
11184 (find_func_aliases): Do not make all indirectly stored values escaped.
11186 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
11188 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
11189 make_decl_one_only.
11191 2009-06-16 Martin Jambor <mjambor@suse.cz>
11193 PR tree-optimization/40432
11194 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
11195 check whether we need to force gimple register operand.
11197 2009-06-16 Martin Jambor <mjambor@suse.cz>
11199 PR tree-optimization/40413
11200 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
11201 build_ref_for_offset.
11202 (propagate_subacesses_accross_link): Fix a typo in a comment.
11204 2009-06-16 Ira Rosen <irar@il.ibm.com>
11206 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
11207 with additional parameter.
11208 * tree-vectorizer.h (enum vect_def_type): Add new value
11210 (enum vect_relevant): Add comments.
11211 (vect_is_simple_reduction): Add new argument.
11212 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
11213 Detect nested cycles.
11214 (vect_is_simple_reduction): Update documentation, add an argument to
11215 distinguish inner-loop reduction from nested cycle, detect nested
11216 cycles, fix printings and indentation, don't swap operands in case
11218 (get_initial_def_for_reduction): Handle subtraction.
11219 (vect_create_epilog_for_reduction): Add new argument to specify
11220 reduction variable.
11221 (vect_finalize_reduction): Handle subtraction, fix comments.
11222 (vectorizable_reduction): Handle nested cycles. In case of nested
11223 cycle keep track of the reduction variable position. Call
11224 vect_is_simple_reduction with additional parameter. Use original
11225 statement code in reduction epilogue for nested cycle. Call
11226 vect_create_epilog_for_reduction with additional parameter.
11227 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
11228 inner-loop vectorization.
11229 (vect_recog_widen_sum_pattern): Likewise.
11230 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
11232 (vect_mark_stmts_to_be_vectorized): Likewise.
11233 (vect_get_vec_def_for_operand): Handle nested cycles.
11235 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11237 * doc/invoke.texi (Debugging Options): Fix option index entries
11238 for -fdump-statistics, -frandom-seed add entries for
11239 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
11240 (FRV Options): Fix entries for -mTLS, -mtls.
11241 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
11242 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
11243 (M68hc1x Options): Fix @itemx for -mnominmax.
11244 (MCore Options): Fix entry for -mno-lsim.
11245 (MMIX Options): Fix entry for -mabi=mmixware.
11246 (PDP-11 Options): Fix entry for -mbcopy-builtin.
11248 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
11250 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
11251 Mention the plugin mode of gengtype.
11252 * doc/gty.texi (Source Files Containing Type Information): Likewise.
11253 * gengtype.c: Updated copyright.
11254 (plugin_files, nb_plugin_files) Added new static variables.
11255 (measure_input_list) Care about plugin_files.
11256 (write_rtx_next): Added early return in plugin mode.
11257 (create_file): Updated copyright year in generated file. Added
11259 (oprintf): Added early return if NULL outf.
11260 (get_output_file_with_visibility): Care of plugin_files.
11261 (get_output_file_name): May return null.
11262 (write_local): Added early return.
11263 (put_mangled_filename): Ditto.
11264 (finish_root_table): Added check for base_files.
11265 (write_roots): Care about null when plugins.
11266 (main): Added plugin mode.
11268 2009-06-15 Ian Lance Taylor <iant@google.com>
11270 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
11271 * gcov.c (read_count_file): Add braces around variables declared
11274 * c.opt (Wjump-misses-init): New warning.
11275 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
11276 -Wall and -Wc++-compat if not already set.
11277 (c_common_post_options): Clear warn_jump_misses_init if it was not
11279 * c-decl.c (struct c_binding): Change type field to a union with
11280 new label field. Make it the first field in the struct. Update
11281 references to type to use u.type instead.
11282 (struct c_spot_bindings): Define.
11283 (struct c_goto_bindings): Define.
11284 (c_goto_bindings_p): Define, along with VECs.
11285 (struct c_label_vars): Define.
11286 (struct c_scope): Add has_label_bindings field.
11287 (bind_label, set_spot_bindings): New static functions.
11288 (decl_jump_unsafe, update_spot_bindings): New static functions.
11289 (update_label_decls): New static function.
11290 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
11291 Update binding u.label field to shadowed field.
11292 (c_binding_start_stmt_expr): New function.
11293 (c_binding_end_stmt_expr): New function.
11294 (pushdecl): Don't call c_begin_vm_scope.
11295 (make_label): Add defining and p_label_vars parameters. Change
11297 (lookup_label): Correct test for whether a label has not yet been
11298 defined. Call bind_label rather than bind.
11299 (warn_about_goto): New static function.
11300 (lookup_label_for_goto): New function.
11301 (declare_label): Call bind_label rather than bind.
11302 (check_earlier_gotos): New static function.
11303 (define_label): Don't give errors about jumping into statement
11304 expressions or scopes of variably modified types. Call
11305 set_spot_bindings and check_earlier_gotos. Call bind_label
11306 instead of bind. Don't set label_context_stack_se or
11307 label_context_stack_vm.
11308 (c_get_switch_bindings): New function.
11309 (c_release_switch_bindings): New function.
11310 (c_check_switch_jump_warnings): New function.
11311 (start_function): Don't set label_context_stack_se or
11312 label_context_stack_vm.
11313 (finish_function): Likewise.
11314 * c-typeck.c (label_context_stack_se): Don't define.
11315 (label_context_stack_vm): Don't define.
11316 (c_finish_goto_label): Call lookup_label_for_goto rather than
11317 lookup_label. Don't give errors about jumping into a statement
11318 expression or the scope of a variably modified type. Don't set
11319 label_context_stack_se or label_context_stack_vm.
11320 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
11321 fields. Add bindings field.
11322 (c_start_case): Don't set deleted fields. Set bindings field.
11323 (do_case): Rework order of tests. Don't check blocked_stmt_expr
11324 or blocked_vm. Call c_check_switch_jump_warnings.
11325 (c_finish_case): Don't test blocked_stmt_expr field. Call
11326 c_release_switch_bindings.
11327 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
11328 c_switch_stack. Don't walk label_context_stack_se labels. Don't
11329 set label_context_stack_se. Call c_bindings_start_stmt_expr.
11330 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
11331 c_switch_stack. Don't walk label_context_stack_se labels. Don't
11332 set label_context_stack_se. Call c_bindings_end_stmt_expr.
11333 (c_begin_vm_scope, c_end_vm_scope): Don't define.
11334 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
11335 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
11336 (C_DECL_UNJUMPABLE_VM): Don't define.
11337 (C_DECL_UNDEFINABLE_VM): Don't define.
11338 (struct c_label_list): Don't define.
11339 (struct c_label_context_se): Don't define.
11340 (struct c_label_context_vm): Don't define.
11341 (struct c_spot_bindings): Declare.
11342 (c_bindings_start_stmt_expr): Declare.
11343 (c_bindings_end_stmt_expr): Declare.
11344 (lookup_label_for_goto): Declare.
11345 (c_get_switch_bindings, c_release_switch_bindings): Declare.
11346 (c_check_switch_jump_warnings): Declare.
11347 (label_context_stack_se, label_context_stack_vm): Don't declare.
11348 (c_finish_goto_label): Update declaration.
11349 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
11350 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
11351 (Warning Options): Document -Wjump-misses-init.
11353 2009-06-15 Jakub Jelinek <jakub@redhat.com>
11355 * tree-object-size.c (addr_object_size): Fix a pasto in the last
11358 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
11360 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
11362 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
11364 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
11366 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
11368 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
11370 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
11372 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
11373 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
11374 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
11375 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
11376 * dwarf2asm.c (dw2_force_const_mem): Update call to
11377 make_decl_one_only.
11378 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
11379 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
11380 * langhooks.c (lhd_comdat_group): Remove.
11381 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
11382 * tree.h (DECL_COMDAT_GROUP): New.
11383 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
11384 (tree_decl_with_vis): Add comdat_group. Remove one_only.
11385 (make_decl_one_only): Change signature.
11386 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
11387 make_decl_one_only.
11388 (make_decl_one_only): Change signature.
11389 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
11391 2009-06-15 Richard Guenther <rguenther@suse.de>
11393 PR middle-end/40439
11394 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
11396 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11398 * tree-ssa-math-opts.c: Remove extra divide.
11400 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11402 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
11404 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11406 * passes.c: Add bswap pass.
11407 * tree-pass.h: Add pass_optimize_bswap declaration.
11408 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
11409 Include rtl.h, expr.h and optabs.h for optab_handler check.
11410 (struct symbolic_number, pass_optimize_bswap): New definition.
11411 (do_shift_rotate, verify_symbolic_number_p): New functions.
11412 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
11413 (gate_optimize_bswap): New function.
11414 * tree.c (widest_int_cst_value): New function.
11415 * tree.h (widest_int_cst_value): Prototype added.
11417 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
11419 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
11420 REG_EQUAL/REG_EQUIV notes.
11422 2009-06-14 Richard Guenther <rguenther@suse.de>
11424 PR middle-end/40389
11425 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
11426 has its address taken if NRV was applied and it is addressable.
11427 * tree-ssa-structalias.c (get_constraint_for_address_of): New
11428 function split out from ...
11429 (get_constraint_for_1): ... here.
11430 (handle_rhs_call): Use it to mark the return slot escaped if
11431 it is addressable and NRV was applied.
11433 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
11435 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
11436 Change first argument type to location_t.
11437 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
11438 Do not set input_location.
11439 Use loc instead of input_location throughout.
11441 2009-06-13 Richard Guenther <rguenther@suse.de>
11443 PR tree-optimization/40421
11444 * tree-predcom.c (should_unroll_loop_p): Remove.
11445 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
11447 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11449 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11450 Add location argument.
11452 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
11454 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
11456 * config/s390/s390.c (s390_build_builtin_va_list): Same.
11457 (s390_gimplify_va_arg): Pass location to create_artificial_label.
11458 * config/spu/spu-protos.h: Add location to
11459 spu_resolve_overloaded_builtin.
11460 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
11461 spu_build_builtin_va_list.
11462 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
11463 argument. Pass location to build_function_call_vec.
11464 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
11466 (emit_fpu_switch): Same.
11467 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
11468 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
11469 to build_decl and create_artificial_label.
11470 (xtensa_gimplify_va_arg_expr): Same.
11471 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
11472 (xstormy16_gimplify_va_arg_expr): Same.
11473 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
11474 * config/arm/arm.c (arm_build_builtin_va_list): Same.
11475 * config/mips/mips.c (mips_build_builtin_va_list): Same.
11476 (mips16_build_function_stub): Same.
11477 (mips16_build_call_stub): Same.
11479 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
11482 * arm/constraints.md (Pa, Pb): New constraints.
11483 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
11484 split pattern to deal with them.
11486 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
11488 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
11489 fix index entry for -Xpreprocessor.
11491 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
11493 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11494 Add location argument to build_decl call.
11495 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
11496 (rs6000_init_builtins): Same.
11497 (spe_init_builtins): Same.
11498 (rs6000_gimplify_va_arg): Add location argument to
11499 create_artificial_label call.
11501 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
11503 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
11504 * combine-stack-adj.c (pass_stack_adjustments): Use it.
11505 * Makefile.in: Fix GGC dependency for gcse.o.
11507 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
11509 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
11510 * gimple-pretty-print.c (dump_gimple_stmt): Same.
11511 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
11513 * c-parser.c (c_parser_binary_expression): Use current column while
11514 building binary operations.
11515 * common.opt (fshow-column): Enable by default.
11516 * tree-vrp.c (check_array_ref): Use warning_at.
11517 (check_array_bounds): Use location from call back if expr has no
11519 * tree.h: Add location argument to maybe_fold_*.
11520 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
11521 (maybe_fold_offset_to_array_ref): Add location argument and use it.
11522 (maybe_fold_offset_to_component_ref): Same.
11523 (maybe_fold_offset_to_reference): Same.
11524 (maybe_fold_offset_to_address): Same.
11525 (maybe_fold_stmt_indirect): Same.
11526 (maybe_fold_stmt_addition): Same.
11527 (fold_stmt_r): Pass location to maybe_fold_*.
11528 (fold_gimple_assign): Same.
11529 * c-tree.h: Add location argument to finish_decl,
11530 default_function_array_conversion, store_init_value.
11531 * c-decl.c (define_label): Use error_at.
11532 (c_make_fname_decl): Pass location to finish_decl.
11533 (finish_decl): New location argument.
11534 (build_compound_literal): Pass location to store_init_value.
11535 (grokdeclarator): Pass location to finish_decl.
11537 * c-typeck.c (array_to_pointer_conversion): New location argument.
11538 (function_to_pointer_conversion): Same.
11539 (default_function_array_conversion): Same.
11540 (parser_build_unary_op): Pass location to overflow_warning.
11541 (parser_build_binary_op): Same. Use warning_at.
11542 (build_unary_op): Pass location to array_to_pointer_conversion.
11543 (build_c_cast): Pass location to digest_init.
11544 (build_modify_expr): New location argument.
11545 (convert_for_assignment): Same.
11546 (store_init_value): Same.
11547 (digest_init): Same.
11548 (output_init_element): Pass location to digest_init and
11549 array_to_pointer_conversion.
11550 (c_finish_return): Pass location to convert_for_assignment.
11551 * gimplify.c (gimplify_conversion): Pass location to
11552 maybe_fold_offset_to_address.
11553 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
11554 to maybe_fold_stmt_addition.
11555 * c-omp.c (c_finish_omp_atomic): Pass new location to
11557 (c_finish_omp_for): Same.
11558 * c-common.c (overflow_warning): New argument.
11559 * c-common.h: New argument to build_modify_expr, overflow_warning.
11560 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
11562 (c_parser_initializer): Pass location to
11563 default_function_array_conversion.
11564 (c_parser_initelt): Same.
11565 (c_parser_initval): Same.
11566 (c_parser_asm_operands): Same.
11567 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
11568 (c_parser_conditional_expression): Same.
11569 (c_parser_binary_expression): Add location info to stack. Use it.
11570 (c_parser_unary_expression): Pass location to
11571 default_function_array_conversion, parser_build_unary_op,
11572 build_indirect_ref, c_parser_postfix_expression_after_primary.
11573 (c_parser_postfix_expression_after_primary): New location argument.
11575 (c_parser_expression_conv): Pass location to
11576 default_function_array_conversion.
11577 (c_parser_expr_list): Same.
11578 (c_parser_omp_atomic): Same.
11579 (c_parser_omp_for_loop): Same.
11580 * c-tree.h: (struct c_declarator): Add comment to id_loc.
11581 (build_array_declarator): New argument.
11582 * c-decl.c (build_array_declarator): Add location argument.
11583 (grokdeclarator): Set id_loc for cdk_array.
11584 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
11585 build_array_declarator.
11586 * tree.c (build_omp_clause): Add location argument.
11587 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
11588 (OMP_CLAUSE_LOCATION): New macro.
11589 (struct tree_omp_clause): Add location field.
11590 (build_omp_clause): Add argument.
11591 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
11592 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
11594 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
11595 (cp_parser_omp_clause_collapse): Same.
11596 (cp_parser_omp_clause_default): Same.
11597 (cp_parser_omp_clause_if): Same.
11598 (cp_parser_omp_clause_nowait): Same.
11599 (cp_parser_omp_clause_num_threads): Same.
11600 (cp_parser_omp_clause_ordered): Same.
11601 (cp_parser_omp_clause_schedule): Same.
11602 (cp_parser_omp_clause_untied): Same.
11603 (cp_parser_omp_for_loop): Same.
11604 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
11605 * c-tree.h (c_start_case): Add location argument.
11606 (c_process_expr_stmt): Same.
11607 (c_finish_goto_*): Same.
11608 * tree-parloops.c (initialize_reductions): Pass location to
11610 (create_parallel_loop): Same.
11611 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
11612 (gfc_trans_omp_reduction_list): Same.
11613 (gfc_trans_omp_clauses): Same.
11614 (gfc_trans_omp_do): Same.
11615 * c-typeck.c (c_finish_goto_label): Same.
11616 (c_finish_goto_ptr): New location argument.
11617 (c_start_case): Same.
11618 (emit_side_effect_warnings): Same.
11619 (c_process_expr_stmt): Same.
11620 (c_finish_stmt_expr): Same.
11621 (c_finish_omp_clauses): Use error_at instead of error.
11622 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
11624 * c-omp.c (c_split_parallel_clauses): New location argument.
11625 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
11626 to build_omp_clause.
11627 (convert_local_reference_stmt): Same.
11628 (convert_gimple_call): Same.
11629 * c-common.h (c_split_parallel_clauses): New argument.
11630 * c-parser.c (c_parser_statement_after_labels): Pass location to
11631 c_finish_goto_label.
11632 (c_parser_switch_statement): Pass location to c_start_case.
11633 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
11634 and c_process_expr_stmt.
11635 (c_parser_omp_variable_list): Add location argument.
11636 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
11637 (c_parser_omp_clause_default): Same.
11638 (c_parser_omp_clause_if): Same.
11639 (c_parser_omp_clause_num_threads): Same.
11640 (-c_parser_omp_clause_ordered): Same.
11641 (c_parser_omp_clause_reduction): Pass location to
11642 c_parser_omp_variable_list.
11643 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
11644 (c_parser_omp_clause_untied): Same.
11645 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
11646 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
11648 * c-tree.h (check_for_loop_decls, undeclared_variable,
11649 build_component_ref, build_array_ref, build_external_ref,
11650 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
11651 build_conditional_expr, build_compound_expr, c_cast_expr,
11652 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
11653 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
11655 * c-semantics.c (build_stmt): Same.
11656 (build_case_label): Same.
11657 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
11658 (undeclared_variable): New argument.
11659 (make_label): Same.
11660 (lookup_label): Pass location on down.
11661 (define_label): Same.
11662 (finish_decl): Same.
11663 (build_compound_literal): Same.
11664 (finish_struct): Same.
11665 (finish_function): Do not set location here.
11666 (check_for_loop_decls): New argument.
11667 * tree.c (save_expr): Set location.
11668 (build_empty_stmt): New argument.
11669 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
11670 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
11671 * builtins.c (gimplify_va_arg_expr): Use locations.
11672 (expand_builtin_sync_operation): Same.
11673 * c-typeck.c (build_component_ref): New argument.
11674 (build_array_ref): Same.
11675 (build_external_ref): Same.
11676 (c_expr_sizeof_expr): Same.
11677 (c_expr_sizeof_type): Same.
11678 (parser_build_unary_op): Same.
11679 (build_conditional_expr): Same.
11680 (build_compound_expr): Pass location on down.
11681 (build_compound_expr): New argument.
11682 (build_c_cast): Same.
11683 (c_cast_expr): Same.
11684 (build_asm_expr): Same.
11685 (c_finish_return): Same.
11686 (c_process_expr_stmt): Pass location on down.
11687 (c_finish_stmt_expr): New argument.
11688 (push_clenaup): Same.
11689 (c_finish_omp_parallel): Same.
11690 (c_finish_omp_task): Same.
11691 * gimplify.c (gimplify_call_expr): Pass location on down.
11692 * c-omp.c (c_finish_omp_master): New argument.
11693 (c_finish_omp_critical): Same.
11694 (c_finish_omp_ordered): Same.
11695 (c_finish_omp_barrier): Same.
11696 (-c_finish_omp_taskwait): Same.
11697 (c_finish_omp_atomic): Same.
11698 (c_finish_omp_flush): Same.
11699 * tree-inline.c (copy_tree_body_r): Pass location on down.
11700 (inline_forbidden_p): Remove use of input_location.
11701 * c-gimplify.c (c_build_bind_expr): New argument.
11702 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
11703 (c_sizeof_or_alignof_type): New argument.
11704 (c_alignof_expr): Same.
11705 (build_va_arg): Same.
11706 (c_add_case_label): Same.
11707 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
11708 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
11709 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
11710 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
11711 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
11712 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
11714 * stub-objc.c (objc_build_selector_expr): Same.
11715 (objc_build_throw_stmt): Same.
11716 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
11717 (c_parser_initelt): Same.
11718 (c_parser_compound_statement): Same.
11719 (c_parser_compound_statement_nostart): Same.
11720 (c_parser_label): Same.
11721 (c_parser_statement_after_labels): Same.
11722 (c_parser_if_body): Same.
11723 (c_parser_else_body): Same.
11724 (c_parser_if_statement): Same.
11725 (c_parser_switch_statement): Same.
11726 (c_parser_while_statement): Same.
11727 (c_parser_do_statement): Same.
11728 (c_parser_for_statement): Same.
11729 (c_parser_asm_statement): Same.
11730 (c_parser_conditional_expression): Same.
11731 (c_parser_binary_expression): Same.
11732 (c_parser_cast_expression): Same.
11733 (c_parser_unary_expression): Same.
11734 (c_parser_sizeof_expression): Same.
11735 (c_parser_alignof_expression): Same.
11736 (c_parser_postfix_expression): Same.
11737 (c_parser_expression): Same.
11738 (c_parser_objc_receiver): Same.
11739 (c_parser_omp_variable_list): Same.
11740 (c_parser_omp_structured_block): Same.
11741 (c_parser_omp_atomic): New argument.
11742 (c_parser_omp_barrier): Same.
11743 (c_parser_omp_critical): Same.
11744 (c_parser_omp_flush): Pass location on down.
11745 (c_parser_omp_for_loop): New argument.
11746 (c_parser_omp_for): Same.
11747 (c_parser_omp_master): Same.
11748 (c_parser_omp_ordered): Same.
11749 (c_parser_omp_sections_scope): Same.
11750 (c_parser_omp_sections): Same.
11751 (c_parser_omp_parallel): Same.
11752 (c_parser_omp_single): Same.
11753 (c_parser_omp_task): Same.
11754 (c_parser_omp_taskwait): Pass location on down.
11755 (c_parser_omp_construct): Same.
11756 (c_parser_omp_threadprivate): Same.
11757 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
11758 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
11759 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
11760 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
11761 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
11762 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
11763 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
11764 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
11765 config/i386/i386.c, stmt.c:
11766 Add location argument to the following function definitions and/or
11767 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
11768 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
11769 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
11770 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
11771 do_case, c_finish_bc_stmt, build_compound_literal,
11772 build_function_call.
11773 * c-decl.c (build_compound_literal): Add location argument.
11774 Make all diagnostic calls use location.
11775 (start_struct): Same.
11776 (finish_struct): Same.
11777 (start_enum): Same.
11778 (build_enumerator): Same.
11779 (start_function): Same.
11780 (grokdeclarator): Make all diagnostic calls use location.
11781 (store_parm_decls_oldstyle): Same.
11782 * c-typeck.c (build_function_call): Add location argument.
11783 Make all diagnostic calls use location.
11785 (c_finish_bc_stmt): Same.
11786 * tree-nested.c (get_trampoline_type): Add argument.
11787 Pass location to build_decl.
11788 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
11789 * rtl.h (RTL_LOCATION): New.
11790 * c-common.c (c_add_case_label): Add location argument.
11791 Make all diagnostic calls use location.
11792 * c-common.h: Add location argument to make_fname_decl, do_case,
11793 c_add_case_label, build_function_call, resolve_overloaded_builtin.
11794 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
11795 Set it appropriately for every case. Pass enum_loc to start_enum
11796 call. Pass value_loc first to build_enumerator. Pass enum_loc to
11798 (c_parser_struct_or_union_specifier): Save location. Use it for
11799 start_struct, finish_struct, and parser_xref_tag.
11801 2009-06-12 Ian Lance Taylor <iant@google.com>
11803 * fold-const.c (fold_unary): Rename local variable and to and_expr.
11805 * c-opts.c (c_common_handle_option): For -Wc++-compat set
11806 cpp_opts->warn_cxx_operator_names.
11808 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
11811 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
11812 is returns NULL and OP is a VCE, look through the VCE.
11814 2009-06-12 Ian Lance Taylor <iant@google.com>
11817 * collect2.c (main): Use CONST_CAST2 in code inside #if
11818 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
11820 2009-06-12 Joey Ye <joey.ye@intel.com>
11822 PR middle-end/39146
11823 * cfgexpand.c (get_decl_align_unit): Update
11824 max_used_stack_slot_alignment with align instead of
11825 stack_alignment_needed.
11827 * function.c (assign_stack_local_1): Update
11828 max_used_stack_slot_alignment with alignment_in_bits instead
11829 of stack_alignment_needed.
11830 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
11833 2009-06-12 Jakub Jelinek <jakub@redhat.com>
11835 * dwarf2out.c (last_var_location_insn): New variable.
11836 (dwarf2out_end_epilogue): Clear last_var_location_insn.
11837 (dwarf2out_var_location): Don't record anything after last real
11838 insn. Only change labels if there were any real instructions
11839 in between last note and this one, or if changed sections.
11841 2009-06-11 Richard Henderson <rth@redhat.com>
11843 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
11844 note when storing the frame pointer in a register.
11845 (FRP): Don't redefine to nothing for epilogue.
11846 (alpha_expand_epilogue): Mark register and sp restores.
11847 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
11849 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
11850 when gen_lowpart is needed.
11852 2009-06-11 Richard Henderson <rth@redhat.com>
11854 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
11856 * dwarf2out.c (need_data_align_sf_opcode): New.
11857 (div_data_align): Move earlier.
11858 (def_cfa_1, reg_save): Use it.
11860 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
11862 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
11863 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
11864 (ix86_handle_option): Handle OPT_mcrc32.
11865 (ix86_target_string): Add -mcrc32.
11866 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
11868 * config/i386/i386.h (TARGET_CRC32): New.
11870 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
11871 (sse4_2_crc32di): Likewise.
11873 * config/i386/i386.opt (mcrc32): New.
11875 * doc/invoke.texi: Document -mcrc32.
11877 2009-06-11 Richard Henderson <rth@redhat.com>
11879 * common.opt (gdwarf-): Accept a version number.
11880 * doc/invoke.texi (gdwarf-): Update docs.
11881 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
11882 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
11883 version level, and record it.
11885 * dwarf2.h (DW_CIE_VERSION): Remove.
11886 * dwarf2out.c (DWARF_VERSION): Remove.
11887 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
11888 (output_call_frame_info): Use CIE version 3 for dwarf3,
11889 or if the return register column is out of range for version 1.
11890 (dwarf_stack_op_name): Add all dwarf3 values.
11891 (DEBUG_PUBTYPES_SECTION): New.
11892 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
11893 encoding change for dwarf3.
11894 (output_die) [dw_val_class_die_ref]: Likewise.
11895 (output_compilation_unit_header): Emit correct version for dwarf3.
11896 (output_line_info): Likewise.
11897 (output_pubnames): Update for DWARF_VERSION removal.
11898 (output_aranges): Likewise.
11899 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
11900 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
11901 (dwarf2out_finish): Likewise.
11903 2009-06-11 David Daney <ddaney@caviumnetworks.com>
11905 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
11908 2009-06-11 David Daney <ddaney@caviumnetworks.com>
11911 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
11912 * builtins.c (expand_builtin_unreachable): New function.
11913 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
11914 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
11915 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
11917 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
11918 searching for missing barriers.
11920 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11922 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
11923 when -fprofile-generate* was passed.
11924 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
11926 2009-06-11 Anthony Green <green@moxielogic.com>
11928 * config/moxie/moxie.md: Define length attribute for all instructions.
11930 (*b<cond:code>): Support limited branch ranges for new PC-relative
11931 branch instructions.
11932 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
11934 2009-06-11 Jakub Jelinek <jakub@redhat.com>
11936 * config/i386/i386.c (min_insn_size): Use get_attr_length
11937 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
11938 For __asm return 0.
11940 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
11941 instead of emit_insn_before.
11943 2009-06-10 Ian Lance Taylor <iant@google.com>
11946 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
11949 2009-06-10 Revital Eres <eres@il.ibm.com>
11951 * passes.c (init_optimization_passes): Reschedule
11952 predictive-commoning pass before complete unroll pass.
11954 2009-06-10 Martin Jambor <mjambor@suse.cz>
11956 * cgraph.c (cgraph_node_can_be_local_p): New function.
11957 (cgraph_make_node_local): New function.
11958 * cgraph.h (cgraph_node_can_be_local_p): Declare.
11959 (cgraph_make_node_local): Declare.
11961 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
11963 * tree.h (tree_base): Add packed_flag and user_align fields.
11964 Decrease size of spare field.
11965 (TYPE_USER_ALIGN): Use user_align from tree_base.
11966 (DECL_USER_ALIGN): Likewise.
11967 (TYPE_PACKED): Use packed_flag from tree_base.
11968 (DECL_PACKED): Likewise.
11969 (tree_type): Delete packed_flag and user_align fields. Widen
11970 precision field. Widen mode field and shuffle fields to align
11971 mode on an 8-bit boundary.
11972 (tree_decl_common): Delete decl_flag_1 and user_align fields.
11973 Renumber decl_flag_* fields. Fix comments. Widen
11974 decl_common_unused field.
11975 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
11976 (DECL_EXTERNAL): Likewise.
11977 (DECL_BIT_FIELD): Likewise.
11978 (DECL_NONADDRESSABLE_P): Likewise.
11979 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
11980 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
11982 2009-06-10 Ian Lance Taylor <iant@google.com>
11984 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
11985 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
11986 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
11987 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
11988 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
11989 DEF_VEC_ALLOC_FUNC_P.
11990 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
11991 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
11992 DEF_VEC_ALLOC_FUNC_O.
11993 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
11994 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
11995 DEF_VEC_ALLOC_FUNC_I.
11996 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
11997 (vec_stack_p_reserve_exact_1): Declare.
11998 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
11999 (vec_stack_free): Declare.
12000 (VEC_stack_alloc): Define.
12001 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
12002 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
12003 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
12004 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
12006 (stack_vecs): New static variable.
12007 (vec_stack_p_reserve_exact_1): New function.
12008 (vec_stack_o_reserve_1): New static function.
12009 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
12010 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
12011 (vec_stack_free): New function.
12012 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
12013 (VEC_df_ref_stack_alloc): Define.
12014 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
12015 DEF_VEC_ALLOC_P_STACK.
12016 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
12017 (struct df_collection_rec): Change _vec fields to VEC. Remove
12019 (df_free_collection_rec): Adjust for new fields.
12020 (df_insn_rescan): Use new df_collection_rec fields.
12021 (df_notes_rescan, df_canonize_collection_rec): Likewise.
12022 (df_ref_create_structure, df_ref_record): Likewise.
12023 (df_get_conditional_uses, df_get_call_refs): Likewise.
12024 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
12025 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
12026 (df_record_exit_block_uses, df_bb_verify): Likewise.
12027 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
12028 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
12029 Remove count parameter. Change return type to void. Change all
12031 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
12032 Remove count parameter. Change return type to void. Change all
12034 (df_install_refs): Change old_vec parameter to VEC. Remove count
12035 parameter. Change all callers.
12036 (df_install_mws): Change old_vec parameter to VEC. Remove count
12037 parameter. Change all callers.
12038 (df_refs_verify): Change new_rec parameter to VEC. Change call
12040 (df_mws_verify): Likewise.
12042 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
12044 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
12046 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
12048 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
12050 2009-06-10 Anthony Green <green@moxielogic.com>
12052 * config/moxie/crti.asm: New file.
12053 * config/moxie/crtn.asm: New file.
12054 * config/moxie/moxie.c: New file.
12055 * config/moxie/moxie.h: New file.
12056 * config/moxie/sfp-machine.h: New file.
12057 * config/moxie/moxie-protos.h: New file.
12058 * config/moxie/t-moxie: Created.
12059 * config/moxie/t-moxie-softfp: Created.
12060 * config/moxie/moxie.md: Created.
12061 * config/moxie/constraints.md: Created.
12062 * config.gcc: Add moxie support.
12063 * doc/md.texi (Machine Constraints): Add moxie constraints.
12064 * doc/contrib.texi (Contributors): Mention moxie port.
12065 * doc/install.texi (Specific): Mention the moxie port.
12067 2009-06-09 Ian Lance Taylor <iant@google.com>
12069 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
12070 compiling with C++.
12071 * optabs.c (optab_table): Only use designated initializers if
12072 HAVE_DESIGNATED_INITIALIZERS is defined.
12073 (convert_optab_table): Likewise.
12074 (init_optabs): Always call init_insn_codes if
12075 HAVE_DESIGNATED_INITIALIZERS is not defined.
12077 2009-06-09 Ian Lance Taylor <iant@google.com>
12079 * targhooks.c (default_builtin_vectorized_function): Change fn
12080 parameter to unsigned int.
12081 (default_builtin_vectorized_conversion): Change code parameter to
12083 (default_builtin_reciprocal): Change fn parameter to unsigned int.
12084 * targhooks.h: Update declarations.
12085 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
12086 parameter to unsigned int.
12088 * c-typeck.c (comptypes_check_enum_int): New static function.
12089 (comptypes_internal): Add enum_and_int_p parameter. Change all
12091 (comp_target_types): Add location parameter. Change all callers.
12092 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
12093 Change all callers.
12094 (function_types_compatible_p, type_lists_compatible_p): Likewise.
12095 (build_conditional_expr): Add colon_loc parameter. Change all
12097 (convert_for_assignment): Add location parameter. Change all callers.
12098 * c-parser.c (c_parser_conditional_expression): Pass location of
12099 colon to build_conditional_expr.
12100 * c-tree.h (build_conditional_expr): Update declaration.
12102 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
12104 * graphite.c: Revert previous patch.
12106 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
12109 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12111 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
12113 * tree-ssa-loop-prefetch.c
12114 (loop_prefetch_arrays): Fixed a portability problem in printf format
12117 2009-06-09 Martin Jambor <mjambor@suse.cz>
12119 PR tree-optimization/40351
12120 * tree-sra.c (propagate_subacesses_accross_link): Check that a
12121 refrence to a potential artifical subaccess can be constructed.
12123 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12125 * config/sh/sh-protos.h (sh_optimization_options): Declare.
12126 (sh_override_options): Likewise.
12127 * config/sh/sh.c: Include params.h.
12128 (sh_optimization_options): New.
12129 (sh_override_options): Likewise.
12130 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
12131 (OVERRIDE_OPTIONS): Use sh_override_options.
12133 2009-06-08 Jakub Jelinek <jakub@redhat.com>
12135 * dwarf2out.c (emit_cfa_remember): New variable.
12136 (add_fde_cfi): If emit_cfa_remember, recurse to add
12137 DW_CFA_remember_state first.
12138 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
12139 instead just set emit_cfa_remember.
12141 2009-06-08 Jan Hubicka <jh@suse.cz>
12144 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
12146 2009-06-08 Jan Hubicka <jh@suse.cz>
12148 PR middle-end/39834
12149 * cgraphunit.c (save_inline_function_body): Do not copy transform
12150 hooks for saved inline bodies.
12151 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
12152 for given function.
12154 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
12156 * jump.c (returnjump_p): Handle delayed branches. Add missing
12159 2009-06-08 Jan Hubicka <jh@suse.cz>
12161 PR middle-end/40102
12162 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
12163 original node might've been modified.
12164 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
12166 2009-06-08 Jakub Jelinek <jakub@redhat.com>
12168 * tree-object-size.c (addr_object_size): Add OSI argument.
12169 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
12170 (compute_builtin_object_size, expr_object_size): Adjust callers.
12171 (plus_stmt_object_size): Call addr_object_size instead of
12172 compute_builtin_object_size.
12174 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
12175 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12177 * tree-ssa-loop-prefetch.c
12178 (gather_memory_references): Introduced a counter for the number of
12180 (anything_to_prefetch_p): Introduced a counter for the number of
12182 (is_loop_prefetching_profitable): New function with a cost model
12184 (loop_prefetch_arrays): Use the new cost model to determine if
12185 prefetching is profitable.
12186 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
12187 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
12188 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
12189 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
12190 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
12191 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
12193 2009-06-08 Michael Matz <matz@suse.de>
12196 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
12197 partitions use the same.
12198 (expand_one_var): Deal with DECL_RTL sometimes begin set also
12199 for basevars of SSA_NAMEs.
12200 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
12201 to not expand them twice.
12202 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
12205 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
12207 * common.opt (fcompare-debug=, fcompare-debug-second): New.
12208 (fdump-final-insns=, gtoggle): New.
12209 * doc/invoke.texi: Document them.
12210 * final.c (rest_of_clean_state): Dump final insn stream.
12211 * gcc.c (invoke_as): Hook in -fcompare-debug.
12212 (static_spec_functions): Add compare-debug-dump-opt,
12213 compare-debug-self-opt and compare-debug-auxbase-opt.
12214 (compare_debug, compare_debug_second, compare_debug_opt): New.
12215 (switches_debug_check, n_switches_debug_check): New.
12216 (debug_auxbase_opt, debug_check_temp_file): New.
12217 (process_command): Handle -fno-compare-debug, -fcompare-debug and
12219 (do_self_spec): Handle arguments after switches.
12220 (do_spec_1): Add .gk extension to temp file basenames for compare.
12221 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
12222 (cc1_options): Use it instead of normal auxbase computation for
12223 the second compare-debug compilation.
12224 (compare_files): New.
12225 (main): Set up and implement compare debug mode.
12226 (compare_debug_dump_opt_spec_function): New.
12227 (compare_debug_self_opt_spec_function): New.
12228 (compare_debug_auxbase_opt_spec_function): New.
12229 * toplev.c (process_options): Handle flag_gtoggle,
12230 flag_dump_final_insns.
12231 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
12232 during -fcompare-debug-second compilation.
12234 2009-06-07 Ian Lance Taylor <iant@google.com>
12236 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
12237 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
12239 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
12240 with no default node. Change warning with %H to warning_at.
12241 Don't clear warn_switch around case checking.
12242 * doc/invoke.texi (Warning Options): Clarify distinction between
12243 -Wswitch and -Wswitch-enum.
12245 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12247 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
12249 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12251 * gbl-ctors.h: Add header guard.
12253 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12255 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
12256 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
12257 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
12258 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
12259 prototypes for removed functions.
12260 (expressions_equal_p): Move to ...
12261 * tree-ssa-sccvn.h: ... here and ...
12262 * matrix-reorg.c: ... adjust includes.
12264 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12266 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
12268 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12270 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
12271 (finish_function): Remove erroneous whitespace.
12273 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12275 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
12276 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
12278 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12280 * errors.c (internal_error): Commentary typo fix.
12281 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
12282 * tree-ssa-pre.c: Ditto.
12284 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12286 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
12287 them is supposed to hold actual statements.
12289 2009-06-06 Ian Lance Taylor <iant@google.com>
12291 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
12292 empty statements can now have attributes.
12294 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
12296 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
12297 * config/mips/mips.md: Ditto.
12299 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
12301 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
12303 (__eabi_uconvert): Likewise.
12305 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
12307 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
12308 CFI_* definitions with IN_GCC.
12310 2009-06-05 David Edelsohn <edelsohn@gnu.org>
12312 * xcoffout.h (xcoffout_source_line): Update prototype.
12314 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12316 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
12317 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
12319 2009-06-05 Jakub Jelinek <jakub@redhat.com>
12321 PR middle-end/40340
12322 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
12323 inlined_function_outer_scope_p blocks for artificial inlines
12325 * tree.c (tree_nonartificial_location): Rewrite using
12326 block_nonartificial_location.
12328 2009-06-05 Revital Eres <eres@il.ibm.com>
12329 Leehod Baruch <leehod@il.ibm.com>
12331 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
12332 (expand_expr_real_1): Remove comment.
12333 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12334 Vectorize misaligned access when the target supports it.
12335 (vect_supportable_dr_alignment): Check for unaligned access support.
12336 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
12339 2009-06-05 Julian Brown <julian@codesourcery.com>
12341 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
12342 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
12344 2009-06-05 Richard Guenther <rguenther@suse.de>
12347 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
12348 as possibly unused.
12350 2009-06-05 Jakub Jelinek <jakub@redhat.com>
12352 * config/s390/s390.c (global_not_special_regno_p): New static inline.
12353 (save_gprs): Don't tell unwinder when a global register is saved.
12354 (s390_emit_epilogue): Emit needed epilogue unwind info.
12356 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
12358 * dwarf2out.c (deferred_asm_name): New.
12359 (add_name_and_src_coords_attributes): Defer creation of
12360 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
12362 (move_linkage_attr): New.
12363 (dwarf2out_finish): Revisit deferrals and emit attributes at the
12366 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
12368 * tree-nested.c (finalize_nesting_tree_1): Declare the
12369 frame_decl in the binding tree.
12371 2009-06-04 Cary Coutant <ccoutant@google.com>
12373 * basic-block.h (struct basic_block_def): Add discriminator field.
12374 * dbxout.c (dbxout_source_line): Add new parameter. Change all
12376 * debug.c (do_nothing_debug_hooks): Add additional entry.
12377 (debug_nothing_int_charstar_int): New function.
12378 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
12379 (debug_nothing_int_charstar_int): New declaration.
12380 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
12381 discriminator value in .loc directive.
12382 * final.c (last_discriminator): New variable.
12383 (discriminator): New variable.
12384 (final_start_function): Initialize above variables, pass current
12385 discriminator to debug hook.
12386 (notice_source_line): Check for discriminator change.
12387 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
12388 * sdbout.c (sdbout_source_line): New parameter.
12389 * tree-cfg.c (struct locus_discrim_map): New structure type.
12390 (discriminator_per_locus): New hash table.
12391 (build_gimple_cfg): Allocate and free discriminator hash table.
12392 (make_edges): Call assign_discriminator.
12393 (locus_map_hash): New function.
12394 (locus_map_eq): New function.
12395 (next_discriminator_for_locus): New function.
12396 (same_line_p): New function.
12397 (assign_discriminator): New function.
12398 (make_cond_expr_edges): Call assign_discriminator.
12399 (make_gimple_switch_edges): Likewise.
12400 (first_non_label_stmt): New function.
12401 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
12403 * xcoffout.c (xcoffout_source_line): Add new parameter.
12405 * configure.ac (gcc_cv_as_discriminator): New configury check for
12406 gas support for discriminator.
12407 * configure: Regenerate.
12408 * config.in: Regenerate.
12410 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12412 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
12413 val after checking for integers.
12415 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
12417 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
12419 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
12420 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
12421 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
12422 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
12423 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
12424 X64_SSE_REGPARM_MAX.
12425 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
12426 X64_SSE_REGPARM_MAX.
12428 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12430 * gcc.c (report_times_to_file): New.
12431 (execute): Implement it.
12432 (process_command): Support -time=.
12433 * doc/invoke.texi: Document it.
12435 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12437 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
12438 that have value exprs.
12440 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12442 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
12443 declarations for constants until...
12444 (dw2_output_indirect_constant_1): ... this point.
12446 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
12449 * arm.md (arm_addsi3): Don't try to split an add with an
12450 eliminable register until after reload has completed.
12452 2009-06-03 Ian Lance Taylor <iant@google.com>
12454 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
12455 * genattrtab.c (write_length_unit_log): Likewise.
12456 * genchecksum.c (dosum): Likewise.
12457 * gengtype.c (write_rtx_next): Likewise.
12458 (finish_root_table, write_roots): Likewise.
12459 * gimple.c (gimple_ops_offset_): Likewise.
12460 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
12461 * config/arc/arc.c (arc_attribute_table): Likewise.
12462 * config/arm/arm.c (arm_attribute_table): Likewise.
12463 * config/avr/avr.c (avr_attribute_table): Likewise.
12464 * config/crx/crx.c (crx_attribute_table): Likewise.
12465 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
12466 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
12467 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
12468 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
12469 * config/sh/sh.c (sh_attribute_table): Likewise.
12470 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
12471 * config/spu/spu.c (spu_attribute_table): Likewise.
12472 * config/v850/v850.c (v850_attribute_table): Likewise.
12474 * config/alpha/alpha.c (vms_attribute_table): Make static.
12475 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
12476 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
12477 * config/mips/mips.c (mips_attribute_table): Likewise.
12479 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
12481 (cc1-checksum.o): Likewise.
12483 2009-06-03 Steve Ellcey <sje@cup.hp.com>
12485 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
12487 2009-06-03 Jakub Jelinek <jakub@redhat.com>
12489 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
12490 insn if it is changing sp. Use gen_add3_insn instead of
12491 conditionally gen_addsi3 and gen_adddi3.
12492 (offset_below_red_zone_p): New static inline function.
12493 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
12494 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
12495 * config/rs6000/ppc-asm.h: Include auto-host.h.
12496 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
12497 CFI_RESTORE): Define.
12498 * config/rs6000/crtresxgpr.asm: Add unwind info.
12499 * config/rs6000/crtresxfpr.asm: Likewise.
12500 * config/rs6000/crtresgpr.asm: Likewise.
12501 * config/rs6000/crtresfpr.asm: Likewise.
12502 * config/rs6000/crtsavgpr.asm: Likewise.
12503 * config/rs6000/crtsavfpr.asm: Likewise.
12505 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
12506 argument of DWARF2_FRAME_REG_OUT macros.
12508 2009-06-03 Julian Brown <julian@codesourcery.com>
12510 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
12511 words or less (including TImode) in core registers.
12513 2009-06-03 Richard Guenther <rguenther@suse.de>
12515 PR middle-end/40328
12516 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
12518 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
12520 * statistics.c (statistics_counter_event): Do not record event
12521 in pass dump if its number == -1.
12522 (curr_statistics_hash): Add assert that we never get passes
12523 with static number == -1.
12525 2009-06-03 Richard Guenther <rguenther@suse.de>
12526 Andrey Belevantsev <abel@ispras.ru>
12528 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
12529 non-BLKmode arrays addressable.
12531 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
12533 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
12534 * config/m68k/m68k.h: ... here.
12536 2009-06-03 Martin Jambor <mjambor@suse.cz>
12538 PR tree-optimization/40323
12539 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
12542 2009-06-03 Richard Guenther <rguenther@suse.de>
12544 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
12547 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
12549 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
12550 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
12551 JUMP_TABLE_DATA_P where applicable.
12552 * config/sh/sh.c: Ditto.
12553 * config/sh/sh.h: Ditto.
12554 * config/sh/sh.md: Ditto.
12555 * config/sh/symbian.c: Ditto.
12557 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
12559 * config/i386/driver-i386.c (describe_cache): Optimize
12560 concatenation of strings. Use snprintf instead of sprintf.
12561 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
12562 target when not compiling with GCC.
12564 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12566 * config/sh/sh.c: Revert last change.
12567 (sh_expand_epilogue): Emit a blockage insn before the frame
12568 pointer adjustment unconditionally.
12570 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12572 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
12573 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
12574 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
12575 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
12576 to COLLECT_GCC_OPTIONS.
12578 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12580 * collect2.c (target_system_root): New variable.
12581 (main): Handle --sysroot=.
12582 (ignore_library): Strip the sysroot from the library path.
12584 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12586 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
12587 (collect2.o): Depend on collect2-aix.h.
12588 (collect2-aix.o): New rule.
12589 * collect2-aix.h: New file.
12590 * collect2-aix.c: Likewise.
12591 * collect2.c: Include collect2-aix.h. Don't undefine
12592 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
12593 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
12594 Use TARGET_AIX_VERSION instead of _AIX51.
12595 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
12596 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
12597 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
12598 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
12599 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
12601 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12603 * collect2.c (ignore_library): Avoid premature post-increment
12604 and null deference.
12606 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12608 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
12609 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
12610 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
12611 CROSS_DIRECTORY_STRUCTURE too.
12612 (LINK_LIBG_SPEC): Likewise.
12613 (LIB_SPEC): Add %R to sysroot paths.
12614 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
12615 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
12616 * config/rs6000/aix51.h: As for aix43.h.
12617 * config/rs6000/aix52.h: Likewise.
12618 * config/rs6000/aix53.h: Likewise.
12619 * config/rs6000/aix61.h: Likewise.
12620 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
12621 to the beginning of sysroot paths.
12623 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12625 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
12626 INSN_LISTs that are out of the REG_NOTE range.
12628 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12630 * loop-unroll.c (struct iv_to_split): Add pointer to next.
12631 (struct var_to_expand): Likewise.
12632 (struct opt_info): Add head and tail for linked lists of the above.
12633 (analyze_insn_to_expand_var): Initialize next.
12634 (analyze_iv_to_split_insn): Likewise.
12635 (analyze_insns_in_loop): Create linked lists.
12636 (allocate_basic_variable): Simplify for use without hash table.
12637 (insert_var_expansion_initialization): Likewise, make it type-safer.
12638 (combine_var_copies_in_loop_exit): Likewise.
12639 (apply_opt_in_copies): Walk lists rather than hash tables.
12640 (release_var_copies): Simplified and inlined by hand into...
12641 (free_opt_info): ... this function.
12643 2009-06-02 Richard Guenther <rguenther@suse.de>
12645 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
12648 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12650 * cfgexpand.c (gimple_expand_cfg): Discard the source location
12651 only for builtins that are not overridden.
12653 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12655 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
12658 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12660 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
12662 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12664 * combine.c (move_deaths): Compare LUIDs within the same BB only.
12666 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12668 * common.opt (fdump-unnumbered-links): New.
12669 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
12670 * print-rtl.c (flag_dump_unnumbered_links): New.
12671 (print_rtx): Test it.
12673 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
12675 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
12676 push/pop multiple to 8-byte alignment.
12678 2009-06-01 Jakub Jelinek <jakub@redhat.com>
12680 * config/i386/i386.c (queued_cfa_restores): New static variable.
12681 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
12683 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
12684 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
12685 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
12686 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
12687 note unconditionally.
12688 (ix86_emit_restore_regs_using_mov): Likewise.
12689 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12690 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
12691 it through to ix86_emit_restore_reg_using_pop.
12692 (ix86_emit_leave): Add RED_OFFSET argument. Call
12693 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
12694 instead of adding REG_CFA_OFFSET note unconditionally.
12695 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
12696 the above functions. Call ix86_add_queued_cfa_restore_notes when
12699 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
12700 force output of the label even for dwarf2out_do_cfi_asm.
12701 (add_fde_cfi): If -g2 and above and cfi might change CFA,
12702 force creation of CFI label and chain DW_CFA_set_loc jumping to it
12703 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
12705 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12706 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
12707 dwarf2out_cfi_label callers.
12708 * tree.h (dwarf2out_cfi_label): Adjust prototype.
12709 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
12710 Adjust dwarf2out_cfi_label callers.
12711 * config/vax/vax.c (vax_output_function_prologue): Likewise.
12713 * config/i386/i386.h (struct machine_cfa_state,
12714 struct machine_function): Guard with ifndef USED_FOR_TARGET
12715 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
12718 * emutls.c (__emutls_get_address): Change arr->size to mean number
12719 of allocated arr->data entries instead of # of slots + 1.
12721 PR middle-end/40316
12722 * recog.c (peep2_reinit_state): New function.
12723 (peephole2_init_state): Use it at the end of a basic block and also
12724 when seeing a RTX_FRAME_RELATED_P insn.
12726 2009-06-01 Steve Ellcey <sje@cup.hp.com>
12728 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
12729 fixuns_truncrfdi2): New.
12730 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
12731 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
12732 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
12733 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
12734 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
12735 *recip_approx): Remove.
12736 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
12737 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
12738 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
12740 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
12743 2009-06-01 Ian Lance Taylor <iant@google.com>
12745 * attribs.c (register_attribute): Use CONST_CAST.
12746 * collect2.c (main): Use CONST_CAST2.
12747 (scan_prog_file): Likewise.
12748 * gcc.c (process_command, main): Likewise.
12749 * toplev.c (toplev_main): Likewise.
12751 * c-typeck.c (handle_warn_cast_qual): New static function,
12752 partially broken out of build_c_cast.
12753 (build_c_cast): Call handle_warn_cast_qual.
12754 * doc/invoke.texi (Warning Options): Document new effect of
12757 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
12759 * diagnostic.c (diagnostic_build_prefix): Always print columns.
12760 (diagnostic_report_current_module): Print columns.
12761 * common.opt (flag_show_column): Enable by default.
12763 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
12765 * alias.c (find_base_term): Check for NULL term before returning.
12767 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12769 Revert due to PR40320:
12770 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12771 * calls.c (emit_library_call_value_1): Don't force_operand for move
12774 2009-06-01 Olivier Hainque <hainque@adacore.com>
12775 Eric Botcazou <ebotcazou@adacore.com>
12777 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
12778 to be processed as a bitfield for constructor output purposes.
12779 * output.h (initializer_constant_valid_for_bitfield_p): Declare
12781 * varasm.c (oc_local_state): New type, output_constructor
12782 local state to support communication with helpers.
12783 (oc_outer_state): New type, output_constructor outer state of
12784 relevance in recursive calls.
12785 (output_constructor_array_range): New output_constructor helper,
12786 extracted code for an array range element.
12787 (output_constructor_regular_field): New output_constructor helper,
12788 extracted code for an element that is not a bitfield.
12789 (output_constructor_bitfield): New output_constructor helper,
12790 extracted code for a bitfield element. Accept an OUTER state
12791 argument for recursive processing. Recurse on record or array
12792 CONSTRUCTOR values, possibly past noop conversions.
12793 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
12794 VALUE is a valid constant-valued expression for use in a static
12795 bit-field initializer.
12796 (output_constructor): Rework to use helpers. Accept and honor an
12797 OUTER state argument for recursive calls. Return total size. Be
12798 prepared for nested constructors initializing bitfields.
12799 (output_constant): Feed OUTER in calls to output_constructor.
12801 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12803 * calls.c (emit_library_call_value_1): Don't force_operand for move
12806 2009-06-01 Nick Clifton <nickc@redhat.com>
12808 * doc/invoke.texi (IA-64 Options): Fix typo.
12810 2009-06-01 Ira Rosen <irar@il.ibm.com>
12812 PR tree-optimization/39129
12813 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
12815 (vect_do_peeling_for_loop_bound): Use
12816 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
12817 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
12818 (vect_loop_versioning): Likewise.
12819 (vect_create_cond_for_alias_checks): Fix indentation.
12820 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
12822 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
12823 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
12824 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
12825 "control flow in loop".
12826 (vect_estimate_min_profitable_iters): Use
12827 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
12828 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
12829 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12830 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
12831 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
12832 statement belongs to a group of strided accesses with the exact code
12834 (vectorizable_load): Likewise.
12835 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
12836 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
12838 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
12840 * config/freebsd-stdint.h: New file.
12841 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
12842 Add freebsd-stdint.h to tm_file.
12844 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
12846 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
12847 (thumb2_extendhidi2): Likewise.
12849 2009-05-31 Ian Lance Taylor <iant@google.com>
12851 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
12853 2009-05-31 Ian Lance Taylor <iant@google.com>
12855 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
12856 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
12857 (ipa-reference.o): Depend upon gt-ipa-reference.h.
12859 2009-05-31 Jason Merrill <jason@redhat.com>
12861 * tree-pretty-print.c (print_call_name): Take the callee, not the
12862 call itself. Make non-static. Use dump_function_name for functions.
12863 (dump_generic_node): Adjust.
12864 * diagnostic.h: Declare print_call_name.
12865 * gimple-pretty-print.c (dump_gimple_call): Use it.
12867 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
12869 * config/sh/sh.md (ashldi3_std): New define_expand.
12872 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
12875 * config/sh/sh.c: Include debug.h.
12876 (sh_expand_epilogue): Emit a blockage insn before the frame
12877 pointer adjustment also when dwarf2out_do_frame returns true.
12879 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
12881 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
12882 (thumb2_extendqidi2): New pattern.
12884 2009-05-31 Ira Rosen <irar@il.ibm.com>
12886 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
12887 mark phis for renaming.
12888 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
12889 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
12890 Call mark_sym_for_renaming.
12891 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
12892 * tree-vect-loop.c (vect_transform_loop): Remove
12893 vect_memsyms_to_rename initialization and a call to
12894 mark_set_for_renaming.
12896 2009-05-31 Jakub Jelinek <jakub@redhat.com>
12898 PR middle-end/40304
12899 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
12900 frame related even if !set_cfa && style < 0.
12902 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
12904 * config/i386/mingw-tls.c: New file.
12905 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
12906 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
12907 defining _WIN32 but not __CYGWIN__.
12909 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12911 * configure.ac: Add MPC support.
12913 * config.in, configure: Regenerate.
12915 2009-05-29 Richard Henderson <rth@redhat.com>
12917 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
12918 NOTE_INSN_BASIC_BLOCK.
12919 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
12920 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
12921 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
12923 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
12925 (add_cfi): Disable check redefining cfa away from drap.
12926 (lookup_cfa_1): Add remember argument; handle remember/restore.
12927 (lookup_cfa): Pass remember argument.
12928 (cfa_remember): New.
12929 (compute_barrier_args_size_1): Remove sibcall check.
12930 (dwarf2out_frame_debug_def_cfa): New.
12931 (dwarf2out_frame_debug_adjust_cfa): New.
12932 (dwarf2out_frame_debug_cfa_offset): New.
12933 (dwarf2out_frame_debug_cfa_register): New.
12934 (dwarf2out_frame_debug_cfa_restore): New.
12935 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
12936 (dwarf2out_begin_epilogue): New.
12937 (dwarf2out_frame_debug_restore_state): New.
12938 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
12939 DW_CFA_restore_state.
12940 (output_cfi_directive): Likewise.
12941 (convert_cfa_to_fb_loc_list): Likewise.
12942 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
12943 * dwarf2out.h: Update.
12944 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
12945 (copy_insn_1): Early out for null.
12946 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
12947 and dwarf2out_frame_debug_restore_state.
12948 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
12949 (prologue_insn_hash, epilogue_insn_hash): New.
12950 (free_after_compilation): Adjust freeing accordingly.
12951 (record_insns): Create hash table if needed; push insns into
12952 hash instead of array.
12953 (maybe_copy_epilogue_insn): New.
12954 (contains): Search hash table instead of array.
12955 (sibcall_epilogue_contains): Remove.
12956 (thread_prologue_and_epilogue_insns): Split eh_return insns
12957 and mark them as epilogues.
12958 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
12959 scanning in terms of basic blocks.
12960 * insn-notes.def (CFA_RESTORE_STATE): New.
12961 * jump.c (returnjump_p_1): Accept EH_RETURN.
12962 (eh_returnjump_p_1, eh_returnjump_p): New.
12963 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
12964 CFA_REGISTER, CFA_RESTORE): New.
12965 * rtl.def (EH_RETURN): New.
12966 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
12968 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
12969 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
12971 * config/i386/i386.c (gen_push): Update cfa state.
12972 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
12973 add a CFA_ADJUST_CFA note.
12974 (ix86_dwarf_handle_frame_unspec): Remove.
12975 (ix86_expand_prologue): Update cfa state.
12976 (ix86_emit_restore_reg_using_pop): New.
12977 (ix86_emit_restore_regs_using_pop): New.
12978 (ix86_emit_leave): New.
12979 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
12980 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
12981 * config/i386/i386.h (struct machine_cfa_state): New.
12982 (ix86_cfa_state): New.
12983 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
12984 (eh_return_internal): Merge from eh_return_<mode>,
12985 use eh_return rtx, split w/ epilogue.
12987 2009-05-29 Ian Lance Taylor <iant@google.com>
12989 * builtins.c (validate_gimple_arglist): Don't use va_arg with
12991 * calls.c (emit_library_call_value_1): Likewise.
12993 * c-typeck.c (c_build_va_arg): New function.
12994 * c-tree.h (c_build_va_arg): Declare.
12995 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
12996 instead of build_va_arg.
12998 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
13000 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
13001 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
13002 (ptr_difference_cost): Use affine combinations to compute it.
13003 (difference_cost): Likewise.
13004 (get_computation_cost_at): Compute more accurate cost for addresses
13005 if the ratio is a multiplier allowed in addresses.
13006 For non-addresses, consider that an additional offset or symbol is
13009 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13011 * config/i386/i386.c (ix86_decompose_address): Avoid useless
13012 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
13014 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
13015 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
13016 (prefix_rex): For UNIT_MMX don't imply the prefix by default
13018 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
13019 to 1 for TYPE_SSE{IADD1,CVT1}.
13020 (prefix_vex_imm8): Removed.
13021 (length_vex): Only pass 1 as second argument to
13022 ix86_attr_length_vex_default if prefix_extra is 0.
13023 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
13024 (length): For prefix vex computation use length_immediate
13025 attribute instead of prefix_vex_imm8.
13026 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
13027 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
13028 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
13029 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
13030 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
13031 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
13032 a space in between the operands.
13033 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
13034 if one operand is 0xff and the other one si, di, bp or sp.
13035 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
13036 other one si, di, bp or sp.
13037 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
13038 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
13039 type and mode attributes.
13040 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
13041 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
13042 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
13043 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
13044 prefix_data16 attribute iff MODE_DF.
13045 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
13046 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
13047 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
13048 constm128_operand in length_immediate computation.
13049 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
13050 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
13051 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
13052 length_immediate attribute to 1.
13053 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
13054 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
13055 for certain alternatives.
13056 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
13057 prefix_data16 attribute if MODE_V1DF.
13058 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
13059 length_immediate to 1.
13060 (set_got_rex64, set_rip_rex64): Remove length attribute, set
13061 length_address to 4, set mode attribute to MODE_DI.
13062 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
13063 (fxam<mode>2_i387): Set length attribute to 4.
13064 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
13065 *prefetch_3dnow_rex): Override length_address attribute.
13066 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
13068 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
13069 (constm128_operand): Removed.
13070 * config/i386/i386.c (memory_address_length): For
13071 disp && !index && !base in 64-bit mode account for SIB byte if
13072 print_operand_address can't optimize disp32 into disp32(%rip)
13073 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
13074 for fs: or gs: segment.
13075 (ix86_attr_length_immediate_default): When checking if shortform
13076 is possible, truncate immediate to the length of the non-shortened
13078 (ix86_attr_length_address_default): Ignore MEM_P operands
13080 (ix86_attr_length_vex_default): Only check for DImode on
13081 GENERAL_REG_P operands.
13082 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
13083 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
13084 (sse_cvttps2pi): Clear prefix_rep attribute.
13085 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
13087 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
13088 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
13089 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
13090 iff operand 2 is const_int_operand.
13091 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
13092 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
13093 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
13095 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
13097 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
13098 prefix_data16 attribute for movlpd and movhpd instructions.
13099 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
13100 length_immediate for shufpd instruction.
13101 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
13102 (avx_cmpp<avxmodesuffixf2c><mode>3,
13103 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
13104 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
13105 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
13106 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
13107 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
13108 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
13109 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
13110 prefix_data16 attribute for the first alternative to 1.
13111 (*avx_loadlps): Override length_immediate for the first alternative.
13112 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
13113 attributes for second alternative.
13114 (*vec_concatv2sf_sse4_1): Override length_immediate and
13115 prefix_data16 attributes for second alternative.
13116 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
13117 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
13118 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
13119 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
13120 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
13121 prefix_data16 and length_immediate to 1.
13122 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
13124 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
13125 prefix_extra attribute for variants that don't have 0f prefix alone.
13126 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
13127 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
13128 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
13129 *sse4_1_pextrd): Set length_immediate to 1.
13130 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
13131 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
13133 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
13134 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
13135 length_immediate to 1 for second alternative.
13136 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
13137 prefix_extra and length_immediate attributes for the first
13139 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
13141 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
13142 to 1 for the first and third alternative.
13143 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
13145 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
13147 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
13149 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
13150 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
13151 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
13152 *avx_psign<mode>3): Set prefix_extra attribute to 1.
13153 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
13154 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
13155 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
13156 ssse3_psign<mode>3): Override prefix_rex attribute.
13157 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
13158 (ssse3_palignrti): Override length_immediate to 1.
13159 (ssse3_palignrdi): Override length_immediate to 1, override
13160 prefix_rex attribute.
13161 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
13162 (sse4a_extrqi): Override length_immediate to 2.
13163 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
13164 (sse4a_insertq): Override prefix_data16 to 0.
13165 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
13166 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
13167 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
13168 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
13169 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
13170 and length_immediate to 1.
13171 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
13172 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
13173 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
13174 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
13175 and length_immediate to 1.
13176 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
13177 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
13178 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
13179 avx_ptest256): Override prefix_extra to 1.
13180 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
13181 Override prefix_data16 and length_immediate to 1.
13182 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
13183 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
13184 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
13185 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
13186 prefix_data16 to 0 and prefix_extra to 2.
13187 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
13188 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
13190 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
13191 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
13192 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
13193 and prefix_extra to 2.
13194 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
13195 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
13196 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
13197 avx_vpermilvar<mode>3,
13198 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
13199 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
13200 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
13201 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
13202 Override prefix_extra to 1.
13203 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
13204 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
13205 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
13206 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
13207 prefix_extra and length_immediate to 1.
13208 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
13210 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
13211 to 1 for the first alternative.
13212 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
13213 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
13215 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
13216 *movv2sf_internal_avx, *movv2sf_internal): Override
13217 prefix_rep attribute for certain alternatives.
13218 (*mov<mode>_internal): Override prefix_rep or prefix_data16
13219 attributes for certain alternatives.
13220 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
13221 attributes for certain alternatives.
13222 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
13223 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
13224 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
13225 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
13226 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
13227 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
13228 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
13229 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
13230 length_immediate to 1 if operand 2 is const_int_operand.
13231 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
13232 *vec_extractv2si_1): Set length_immediate attribute to 1.
13233 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
13234 using old 3DNOW insn rather than SSE/3DNOW_A.
13235 (mmx_emms, mmx_femms): Clear modrm attribute.
13237 2009-05-29 Martin Jambor <mjambor@suse.cz>
13239 * tree-sra.c: New implementation of SRA.
13241 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
13242 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
13243 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
13244 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
13245 (SRA_MAX_STRUCTURE_COUNT): Removed.
13246 (SRA_FIELD_STRUCTURE_RATIO): Removed.
13247 * doc/invoke.texi (sra-max-structure-size): Removed.
13248 (sra-field-structure-ratio): Removed.
13250 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13252 PR middle-end/40291
13253 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
13256 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
13258 PR rtl-optimization/40101
13259 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
13260 seqno. Adjust comment.
13261 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
13262 inserting bookkeeping before a jump, the jump is not scheduled.
13263 When no positive seqno found, provide a value. Add comment.
13265 2009-05-29 Richard Guenther <rguenther@suse.de>
13267 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
13268 short-cutting on the first component.
13270 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13272 PR middle-end/39958
13273 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
13274 for trees other than decls/types.
13276 2009-05-29 Richard Guenther <rguenther@suse.de>
13278 * tree-ssa-operands.c (get_expr_operands): Do not handle
13279 INDIRECT_REFs in the handled-component case. Remove
13280 unused get_ref_base_and_extent case.
13281 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
13282 tree_low_cst and host_integerp where possible.
13283 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
13284 codes for equivalence.
13285 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
13287 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
13289 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
13290 to tmake_file for i[34567]86-*-cygwin*.
13292 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13295 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
13296 (altivec_categorize_keyword, init_vector_keywords,
13297 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
13300 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
13302 * tree.c (handle_dll_attribute): Check if node is
13303 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
13305 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
13307 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
13309 (thumb2_zero_extendqidi2): Likewise.
13311 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
13313 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
13314 instead of gen_movrt.
13315 * config/sh/sh.md (movrt): Remove.
13317 2009-05-28 Steve Ellcey <sje@cup.hp.com>
13319 * doc/invoke.texi (IA-64 Options):
13320 Add -msdata, -mfused-madd, -mno-inline-float-divide,
13321 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
13322 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
13323 -msched-prefer-non-control-spec-insns,
13324 -msched-stop-bits-after-every-cycle,
13325 -msched-count-spec-in-critical-path,
13326 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
13327 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
13328 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
13329 and -msched-spec-verbose.
13331 2009-05-28 Joseph Myers <joseph@codesourcery.com>
13333 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
13334 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
13336 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
13338 2009-05-28 Richard Guenther <rguenther@suse.de>
13340 * tree-ssa-alias.c (ao_ref_init): New function.
13341 (ao_ref_base): Likewise.
13342 (ao_ref_base_alias_set): Likewise.
13343 (ao_ref_alias_set): Likewise.
13344 (refs_may_alias_p_1): Change signature.
13345 (refs_may_alias_p): Adjust.
13346 (refs_anti_dependent_p): Likewise.
13347 (refs_output_dependent_p): Likewise.
13348 (call_may_clobber_ref_p_1): Change signature.
13349 (call_may_clobber_ref_p): Adjust.
13350 (stmt_may_clobber_ref_p_1): New function split out from ...
13351 (stmt_may_clobber_ref_p): ... here.
13352 (maybe_skip_until): Adjust signature.
13353 (get_continuation_for_phi): Likewise.
13354 (walk_non_aliased_vuses): Likewise.
13355 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
13356 (ao_ref_init): Declare.
13357 (ao_ref_base): Likewise.
13358 (ao_ref_alias_set): Likewise.
13359 (stmt_may_clobber_ref_p_1): Likewise.
13360 (walk_non_aliased_vuses): Adjust.
13361 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
13362 (get_ref_from_reference_ops): remove.
13363 (vn_reference_lookup_2): Adjust signature.
13364 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
13365 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
13366 (vn_reference_lookup): Adjust.
13367 (vn_reference_insert): Likewise.
13368 (vn_reference_insert_pieces): Adjust signature.
13369 (visit_reference_op_call): Adjust.
13370 * tree-ssa-pre.c (get_expr_type): Simplify.
13371 (phi_translate_1): Adjust.
13372 (compute_avail): Likewise.
13373 (translate_vuse_through_block): Do not re-build trees.
13374 (value_dies_in_block_x): Likewise.
13375 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
13377 (vn_reference_lookup_pieces): Adjust declaration.
13378 (vn_reference_insert_pieces): Likewise.
13380 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
13382 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
13383 with checking disabled.
13385 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
13389 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
13390 macro definition for support of three-operand format aligned
13391 .comm directive in assembler on cygwin/pe/mingw target OS.
13392 * configure: Regenerate.
13393 * config.h: Regenerate.
13395 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
13396 aligned form of .comm directive if -mpe-aligned-commons is in effect.
13397 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
13399 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
13400 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
13402 2009-05-28 Ira Rosen <irar@il.ibm.com>
13404 PR tree-optimization/40254
13405 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
13406 in analysis of basic blocks.
13408 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
13410 PR middle-end/33699
13411 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
13412 * target-def.h (TARGET_CONST_ANCHOR): New macro.
13413 (TARGET_INITIALIZER): Use it.
13414 * cse.c (CHEAPER): Move it up to the other macros.
13415 (insert): Rename this ...
13416 (insert_with_costs): ... to this. Add cost parameters. Update
13418 (insert): New function. Call insert_with_costs.
13419 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
13420 find_reg_offset_for_const, try_const_anchors): New functions.
13421 (cse_insn): Call try_const_anchors. Adjust cost of src_related
13422 when using a const-anchor. Call insert_const_anchors.
13423 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
13424 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
13426 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
13428 * tree-inline.c (remap_decls): Enable nonlocalized variables
13429 when not optimizing.
13431 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
13433 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
13434 Simplify other tests involving optimize.
13436 2009-05-27 Tom Tromey <tromey@redhat.com>
13438 * unwind-dw2.c (_Unwind_DebugHook): New function.
13439 (uw_install_context): Call _Unwind_DebugHook.
13441 2009-05-27 Tom Tromey <tromey@redhat.com>
13443 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
13445 2009-05-27 Ian Lance Taylor <iant@google.com>
13447 * Makefile.in (LINKER, LINKER_FLAGS): Define.
13448 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
13449 (ALL_LINKERFLAGS): Define.
13450 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
13451 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
13452 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
13453 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
13454 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
13455 $(LINKER_FOR_BUILD).
13456 (build/gcov-iov$(build_exeext)): Likewise.
13458 2009-05-27 Julian Brown <julian@codesourcery.com>
13460 * gcse.c (target.h): Include.
13461 (can_assign_to_reg_without_clobbers_p): Check that the target allows
13462 copy of argument to a pseudo register.
13464 2009-05-27 Diego Novillo <dnovillo@google.com>
13466 * tree-ssa-live.c (dump_scope_block): Document arguments.
13467 (dump_scope_blocks): Document.
13468 (debug_scope_blocks): New.
13469 * tree-flow.h (debug_scope_blocks): Declare.
13471 2009-05-21 Denis Chertykov <denisc@overta.ru>
13473 * doc/contrib.texi (Contributors): Add myself to the list.
13475 2009-05-27 Olivier Hainque <hainque@adacore.com>
13477 * expr.c (target_align): New function. Alignment the TARGET of an
13478 assignment may be assume to have.
13479 (highest_pow2_factor_for_target): Use it instead of relying on
13480 immediate tree attributes of TARGET, not necessarily honored when
13481 intermediate bitfields are involved.
13483 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
13486 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13487 AVX, SSE4, AES, PCLMUL and POPCNT.
13489 2009-05-27 Diego Novillo <dnovillo@google.com>
13491 * tree-pretty-print.c (dump_location): New.
13492 (dump_generic_node): Call it.
13493 Factor code to handle BLOCK nodes ...
13494 (dump_block_node): ... here.
13496 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
13498 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
13500 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
13502 * gcc-plugin.h: Include config.h and system.h.
13503 (IN_GCC): Define if not defined.
13505 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
13507 PR middle-end/40249
13508 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
13511 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
13513 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
13515 * config/m32r/m32r.h: Ditto.
13516 * config/m32r/m32r.md: Ditto.
13517 * config/m32r/predicates.md: Ditto.
13519 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
13521 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
13523 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
13526 (Loading plugins): typo.
13527 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
13528 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
13529 (Interacting with the GCC Garbage Collector): Added new section.
13530 (Giving information about a plugin): Added new section for
13532 * ggc.h (ggc_register_root_tab): Added declaration.
13533 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
13534 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
13535 (register_callback): Improved comment in declaration.
13536 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
13537 (extra_root_vec) Added static variable for dynamic roots registration.
13538 (ggc_register_root_tab) Added new routine.
13539 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
13540 PLUGIN_GGC_MARKING event.
13541 * ggc-zone.c: Include plugin.h.
13542 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
13543 * ggc-page.c: Include plugin.h.
13544 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
13545 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
13546 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
13547 (register_callback): check lack of callbacks for
13548 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
13549 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
13550 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
13551 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
13552 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
13553 dependency on plugin.h.
13554 (plugin.o): Added dependency on ggc.h...
13556 2009-05-26 Richard Guenther <rguenther@suse.de>
13558 PR middle-end/40248
13560 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
13561 with mismatched comparison modes.
13563 * expr.c (expand_expr_real_1): Expand the operand of a
13564 VIEW_CONVERT_EXPR in its natural mode.
13566 2009-05-26 Ian Lance Taylor <iant@google.com>
13568 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
13569 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
13570 (ALL_COMPILERFLAGS): Define.
13571 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
13572 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
13573 (collect2$(exeext), collect2.o): Likewise.
13574 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
13575 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
13576 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
13577 (libbackend.o, intl.o, cppdefault.o): Likewise.
13578 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
13579 (build/%.o): Use $(COMPILER_FOR_BUILD).
13580 (build/gen%$(build_exeext)): Likewise.
13581 (build/gcov-iov$(build_exeext)): LIkewise.
13582 * config/t-darwin (darwin.o): Use $(COMPILER).
13583 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
13584 * config/t-sol2 (sol2-c.o): Likewise.
13585 (sol2.o): Likewise.
13586 * config/t-vxworks (vxworks.o): Likewise.
13587 * config/x-darwin (host-darwin.o): Likewise.
13588 * config/x-hpux (host-hpux.o): Likewise.
13589 * config/x-linux (host-linux.o): Likewise.
13590 * config/x-solaris (host-solaris.o): Likewise.
13591 * config/alpha/x-alpha (driver-alpha.o): Likewise.
13592 * config/arm/t-arm (arm-c.o): Likewise.
13593 * config/arm/t-pe (pe.o): Likewise.
13594 * config/arm/t-wince-pe (pe.o): Likewise.
13595 * config/i386/t-cygming (winnt.o): Likewise.
13596 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
13597 * config/i386/t-cygwin (cygwin1.o): Likewise.
13598 (cygwin2.o): Likewise.
13599 * config/i386/t-i386 (i386-c.o): Likewise.
13600 * config/i386/t-interix (winnt.o): Likewise.
13601 * config/i386/t-netware (netware.o): Likewise.
13602 * config/i386/t-nwld (nwld.o): Likewise.
13603 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
13604 * config/i386/x-i386 (driver-i386.o): Likewise.
13605 * config/i386/x-cygwin (host-cygwin.o): Likewise.
13606 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
13607 * config/ia64/t-ia64 (ia64-c.o): Likewise.
13608 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
13609 * config/mips/x-native (driver-native.o): Likewise.
13610 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
13611 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
13612 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
13613 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
13614 * config/score/t-score-elf (score7.o): Likewise.
13615 (score3.o): Likewise.
13616 * config/sh/t-sh (sh-c.o): Likewise.
13617 * config/sh/t-symbian (sh-c.o): Likewise.
13618 (symbian.o): Likewise.
13619 * config/spu/t-spu-elf (spu-c.o): Likewise.
13620 * config/v850/t-v850 (v850-c.o): Likewise.
13621 * config/v850/t-v850e (v850-c.o): Likewise.
13623 2009-05-26 Richard Guenther <rguenther@suse.de>
13625 PR tree-optimization/40122
13626 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
13627 VECTOR_CSTs if possible.
13628 (fold_gimple_assign): Likewise.
13630 2009-05-26 Richard Guenther <rguenther@suse.de>
13632 PR middle-end/40252
13633 * fold-const.c (fold_binary): Use the correct types for building
13636 2009-05-26 Richard Guenther <rguenther@suse.de>
13638 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
13639 redundant calls to merge_alias_info.
13640 (bump_vector_ptr): Likewise.
13641 * tree-ssa-copy.c (merge_alias_info): Remove.
13642 (replace_exp_1): Remove call to merge_alias_info.
13643 (propagate_tree_value): Likewise.
13644 (fini_copy_prop): Propagate points-to info.
13645 * tree-flow.h (merge_alias_info): Remove.
13647 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
13649 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
13651 2009-05-25 Jan Hubicka <jh@suse.cz>
13653 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
13654 * cgraph.h (struct inline_summary): New filed self_wize,
13655 size_inlining_benefit, self_time and time_inlining_benefit.
13656 (struct cgraph_global_info): Replace insns by time ans size fields.
13657 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
13658 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
13659 (ipcp_update_callgraph): Do not touch function bodies.
13660 * ipa-inline.c: Include except.h
13661 (MAX_TIME): New constant.
13662 (overall_insns): Remove.
13663 (leaf_node_p): New.
13664 (overall_size, max_benefit): New static variables.
13665 (cgraph_estimate_time_after_inlining): New function.
13666 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
13667 (cgraph_clone_inlined_nodes): Update size.
13668 (cgraph_mark_inline_edge): Update size.
13669 (cgraph_estimate_growth): Use size info.
13670 (cgraph_check_inline_limits): Check size.
13671 (cgraph_default_inline_p): Likewise.
13672 (cgraph_edge_badness): Compute badness based on benefit and size cost.
13673 (cgraph_decide_recursive_inlining): Check size.
13674 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
13676 (cgraph_decide_inlining): Likewise.
13677 (cgraph_decide_inlining_incrementally): Likewise; honor
13678 PARAM_EARLY_INLINING_INSNS.
13679 (likely_eliminated_by_inlining_p): New predicate.
13680 (estimate_function_body_sizes): New function.
13681 (compute_inline_parameters): Use it.
13682 * except.c (must_not_throw_labels): New function.
13683 * except.h (must_not_throw_labels): Declare.
13684 * tree-inline.c (init_inline_once): Kill inlining_weigths
13685 * tree-ssa-structalias.c: Avoid uninitialized warning.
13686 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
13687 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
13688 (PARAM_INLINE_CALL_COST): Remove.
13689 (PARAM_EARLY_INLINING_INSNS): New.
13691 2009-05-25 Richard Guenther <rguenther@suse.de>
13693 PR tree-optimization/36327
13694 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
13695 callback for reference translation or lookup at the point of may-defs.
13696 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
13697 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
13698 for union COMPONENT_REFs.
13699 (vn_reference_lookup_3): New callback. Lookup from memset
13700 and CONSTRUCTOR assignment, translate through struct copies.
13701 (vn_reference_lookup_pieces): Make sure to not free the
13702 passed operands array. Adjust walk_non_aliased_vuses call.
13703 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
13704 make sure we do not leak memory.
13706 2009-05-25 Richard Guenther <rguenther@suse.de>
13708 * tree-ssa-alias.h (dump_points_to_solution): Declare.
13709 * tree-inline.c (expand_call_inline): Reset the escaped and
13710 callused solutions.
13711 * tree-ssa-structalias.c (pass_build_ealias): New.
13712 * tree-pass.h (pass_build_ealias): Declare.
13713 * passes.c (init_optimization_passes): Add PTA during
13714 early optimizations.
13715 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
13716 and CALLUSED solutions.
13717 (dump_points_to_solution): New function, split out from ...
13718 (dump_points_to_info_for): ... here.
13719 * tree-parloops.c (parallelize_loops): Reset the escaped and
13720 callused solutions.
13722 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13725 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
13726 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
13728 2009-05-25 Ira Rosen <irar@il.ibm.com>
13730 PR tree-optimization/40238
13731 * tree-vect-stmts.c (vect_init_vector): Insert initialization
13732 statements after basic block's labels.
13733 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
13734 to free the allocated memory.
13736 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
13738 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
13739 return address with a USE.
13741 2009-05-24 Richard Guenther <rguenther@suse.de>
13743 PR middle-end/40233
13744 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
13745 array type from the main variant of the inner type.
13747 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13749 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
13750 definition to bool (from int) to un-break build.
13751 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
13753 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
13755 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
13756 discard_stmt_changes): Delete.
13757 * tree-ssa-operands.c (scb_stack): Delete.
13758 (init_ssa_operands): Do not initialize it.
13759 (fini_ssa_operands): Do not free it.
13760 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
13762 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
13763 update_stmt, remove the others. Fix comments.
13764 * tree-dfa.c (optimize_stack_restore): Likewise.
13765 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
13766 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
13767 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
13768 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
13770 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
13771 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
13772 (dom_opt_finalize_block): Likewise, adjusting access to
13774 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
13775 (stmts_to_rescan): Change item type to gimple.
13776 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
13778 2009-05-24 Ira Rosen <irar@il.ibm.com>
13780 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
13781 * tree-pass.h (pass_slp_vectorize): New pass.
13782 * params.h (SLP_MAX_INSNS_IN_BB): Define.
13783 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
13784 * tree-vectorizer.c (timevar.h): Include.
13785 (user_vect_verbosity_level): Declare.
13786 (vect_location): Fix comment.
13787 (vect_set_verbosity_level): Update user_vect_verbosity_level
13788 instead of vect_verbosity_level.
13789 (vect_set_dump_settings): Add an argument. Ignore user defined
13790 verbosity if dump flags require higher level of verbosity. Print to
13791 stderr only for loop vectorization.
13792 (vectorize_loops): Update call to vect_set_dump_settings.
13793 (execute_vect_slp): New function.
13794 (gate_vect_slp): Likewise.
13795 (struct gimple_opt_pass pass_slp_vectorize): New.
13796 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
13797 access its members.
13798 (vec_info_for_bb): New function.
13799 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
13800 (VECTORIZATION_ENABLED): New macro.
13801 (SLP_ENABLED, SLP_DISABLED): Likewise.
13802 (vect_is_simple_use): Add bb_vec_info argument.
13803 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
13804 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
13805 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
13806 vect_schedule_slp, vect_analyze_slp): Likewise.
13807 (vect_analyze_stmt): Add slp_tree argument.
13808 (find_bb_location): Declare.
13809 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
13810 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
13811 (vect_analyze_loop_operations, vect_analyze_loop,
13812 get_initial_def_for_induction, vect_create_epilog_for_reduction,
13813 vect_finalize_reduction, vectorizable_reduction,
13814 vectorizable_live_operation, vect_transform_loop): Likewise.
13815 * tree-data-ref.c (dr_analyze_innermost): Update comment,
13816 skip evolution analysis if analyzing a basic block.
13817 (dr_analyze_indices): Likewise.
13818 (initialize_data_dependence_relation): Skip the test whether the
13819 object is invariant for basic blocks.
13820 (compute_all_dependences): Skip dependence analysis for data
13821 references in basic blocks.
13822 (find_data_references_in_stmt): Don't fail in case of invariant
13823 access in basic block.
13824 (find_data_references_in_bb): New function.
13825 (find_data_references_in_loop): Move code to
13826 find_data_references_in_bb and add a call to it.
13827 (compute_data_dependences_for_bb): New function.
13828 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
13829 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
13831 (vect_analyze_data_ref_dependence): Check for interleaving in case of
13832 unknown dependence in basic block and fail in case of dependence in
13834 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
13835 dependence instances from either loop or basic block vectorization
13837 (vect_compute_data_ref_alignment): Check if it is loop vectorization
13838 before calling nested_in_vect_loop_p.
13839 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
13840 dependence instances from either loop or basic block vectorization
13842 (vect_verify_datarefs_alignment): Likewise.
13843 (vect_enhance_data_refs_alignment): Adjust function calls.
13844 (vect_analyze_data_refs_alignment): Likewise.
13845 (vect_analyze_group_access): Fix printing. Skip different checks if
13846 DR_STEP is 0. Keep strided stores either in loop or basic block
13847 vectorization data structure. Fix indentation.
13848 (vect_analyze_data_ref_access): Fix comments, allow zero step in
13850 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
13851 dependence instances from either loop or basic block vectorization
13853 (vect_analyze_data_refs): Update comment. Call
13854 compute_data_dependences_for_bb to analyze basic blocks.
13855 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
13856 case of loop vectorization. In case of basic block vectorization use
13857 data-ref itself as a base.
13858 (vect_create_data_ref_ptr): In case of basic block vectorization:
13859 don't advance the pointer, add new statements before the current
13860 statement. Adjust function calls.
13861 (vect_supportable_dr_alignment): Support only aligned accesses in
13862 basic block vectorization.
13863 * common.opt (ftree-slp-vectorize): New flag.
13864 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
13865 (vect_pattern_recog_1): Likewise.
13866 * tree-vect-stmts.c (process_use): Likewise.
13867 (vect_init_vector): Add new statements in the beginning of the basic
13868 block in case of basic block SLP.
13869 (vect_get_vec_def_for_operand): Adjust function calls.
13870 (vect_finish_stmt_generation): Likewise.
13871 (vectorizable_call): Add assert that it is loop vectorization, adjust
13873 (vectorizable_conversion, vectorizable_assignment): Likewise.
13874 (vectorizable_operation): In case of basic block SLP, take
13875 vectorization factor from statement's type and skip the relevance
13876 check. Adjust function calls.
13877 (vectorizable_type_demotion): Add assert that it is loop
13878 vectorization, adjust function calls.
13879 (vectorizable_type_promotion): Likewise.
13880 (vectorizable_store): Check for outer loop only in case of loop
13881 vectorization. Adjust function calls. For basic blocks, skip the
13882 relevance check and don't advance pointers.
13883 (vectorizable_load): Likewise.
13884 (vectorizable_condition): Add assert that it is loop vectorization,
13885 adjust function calls.
13886 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
13887 that it is not reduction, get vector type, call only supported
13888 functions, skip loop specific parts.
13889 (vect_transform_stmt): Check for outer loop only in case of loop
13891 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
13892 (vect_is_simple_use): Fix comment, add new argument, fix conditions
13893 for external definition.
13894 * passes.c (pass_slp_vectorize): New pass.
13895 * tree-vect-slp.c (find_bb_location): New function.
13896 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
13897 check for patterns only in loops.
13898 (vect_build_slp_tree): Add argument, adjust function calls, fail in
13899 case of multiple types in basic block SLP.
13900 (vect_mark_slp_stmts_relevant): New function.
13901 (vect_supported_load_permutation_p): Fix comment.
13902 (vect_analyze_slp_instance): Add argument. In case of basic block
13903 SLP, take vectorization factor from statement's type, check that
13904 unrolling factor is 1. Adjust function call. Save SLP instance in
13905 either loop or basic block vectorization structure. Return FALSE,
13907 (vect_analyze_slp): Add argument. Get strided stores groups from
13908 either loop or basic block vectorization structure. Return FALSE
13909 if basic block SLP failed.
13910 (new_bb_vec_info): New function.
13911 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
13912 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
13913 (vect_schedule_slp): Add argument. Get SLP instances from either
13914 loop or basic block vectorization structure. Set vectorization factor
13915 to be 1 for basic block SLP.
13916 (vect_slp_transform_bb): New function.
13917 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
13919 2009-05-23 Mark Mitchell <mark@codesourcery.com>
13921 * final.c (shorten_branches): Do not align labels for jump tables.
13922 (final_scan_insn): Use JUMP_TABLE_DATA_P.
13924 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
13926 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
13927 Remove outdated reference to flow.c and fix nits.
13928 * doc/gccint.texi: Tweak RTL description.
13929 * doc/rtl.texi: Likewise.
13931 2009-05-23 Denis Chertykov <chertykov@gmail.com>
13933 * config/avr/avr.c: Change my email address.
13934 * config/avr/avr.h: Likewise.
13935 * config/avr/avr.md: Likewise.
13936 * config/avr/avr-protos.h: Likewise.
13937 * config/avr/libgcc.S: Likewise.
13939 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
13941 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
13942 (spu_split_load, spu_split_store): Change return type to int.
13943 (spu_split_convert): Declare.
13944 * config/spu/predicates.md (spu_mem_operand): Remove.
13945 (spu_mov_operand): Update.
13946 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
13947 * config/spu/spu.c (regno_aligned_for_load): Remove.
13948 (reg_aligned_for_addr, spu_expand_load): Define.
13949 (spu_expand_extv): Reimplement and handle MEM.
13950 (spu_expand_insv): Handle MEM.
13951 (spu_sched_reorder): Handle insn's with length 0.
13952 (spu_legitimate_address_p): Reimplement.
13953 (store_with_one_insn_p): Return TRUE for any mode with size
13954 larger than 16 bytes.
13955 (address_needs_split): Define.
13956 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
13958 (spu_convert_move): Define.
13959 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
13960 (spu_split_store): Change all MEM's to TImode.
13961 (spu_init_expanders): Preallocate registers that correspond to
13962 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
13964 (spu_split_convert): Define.
13965 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
13966 (_move<mode>, _movdi, _movti): Update predicate and condition.
13967 (load, store): Change to define_split.
13968 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
13970 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
13971 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
13972 define_insn_and_split of lshr<mode>3.
13973 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
13974 (<v>ashr<mode>3_imm): Define.
13975 (extv, extzv, insv): Allow MEM operands.
13976 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
13977 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
13978 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
13979 (_spu_convert2): Change to define_insn_and_split and remove the
13980 corresponding define_peephole2.
13981 (stack_protect_set, stack_protect_test, stack_protect_test_si):
13982 Change predicates to memory_operand.
13984 2009-05-22 Mark Mitchell <mark@codesourcery.com>
13986 * config/arm/thumb2.md: Add 16-bit multiply instructions.
13988 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13990 PR tree-optimization/40219
13991 * tree.c (iterative_hash_expr): Make sure the builtin function is
13992 a normal builtin function and not a front end or back end builtin
13993 before indexing into the built_in_decls array.
13995 2009-05-22 Richard Guenther <rguenther@suse.de>
13997 PR middle-end/38964
13998 * alias.c (write_dependence_p): Do not use TBAA for answering
13999 anti-dependence or output-dependence.
14000 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
14001 (emit_pointer_definition): Remove.
14002 (emit_alias_warning): Likewise.
14003 (find_what_var_points_to): Remove TBAA pruning code.
14004 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
14006 (compute_points_to_sets): Remove code computing the set of
14007 dereferenced pointers.
14008 * tree-data-ref.c (dr_may_alias_p): Properly use the split
14009 oracle for querying anti and output dependencies.
14010 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
14011 if TBAA may be applied.
14012 (refs_anti_dependent_p): New function.
14013 (refs_output_dependent_p): Likewise.
14014 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
14015 (refs_output_dependent_p): Likewise.
14016 * doc/tree-ssa.texi (Memory model): New section.
14017 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
14018 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
14019 * cfgexpand.c (expand_gimple_basic_block): Do not handle
14020 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
14021 * expr.c (expand_expr_real_1): Likewise.
14022 * gimple-low.c (lower_stmt): Likewise.
14023 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
14024 (dump_gimple_cdt): Remove.
14025 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
14026 (gimple_size): Likewise.
14027 (walk_gimple_op): Likewise.
14028 (is_gimple_stmt): Likewise.
14029 (walk_stmt_load_store_addr_ops): Likewise.
14030 (gimple_build_cdt): Remove.
14031 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
14032 * gimple.h (gimple_cdt_new_type): Remove.
14033 (gimple_cdt_new_type_ptr): Likewise.
14034 (gimple_cdt_set_new_type): Likewise.
14035 (gimple_cdt_location): Likewise.
14036 (gimple_cdt_location_ptr): Likewise.
14037 (gimple_cdt_set_location): Likewise.
14038 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
14039 * tree-cfg.c (remove_useless_stmts_1): Do not handle
14040 GIMPLE_CHANGE_DYNAMIC_TYPE.
14041 (verify_types_in_gimple_stmt): Likewise.
14042 * tree-inline.c (estimate_num_insns): Likewise.
14043 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
14044 (copy_decl_to_var): Likewise.
14045 (copy_result_decl_to_var): Likewise.
14046 * tree-pretty-print.c (dump_generic_node): Do not handle
14047 CHANGE_DYNAMIC_TYPE_EXPR.
14048 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14049 * tree-ssa-operands.c (get_expr_operands): Likewise.
14050 * tree-ssa-structalias.c (struct variable_info): Remove
14051 no_tbaa_pruning member.
14052 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
14053 (unify_nodes): Do not copy it.
14054 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
14055 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
14056 (set_uids_in_ptset): Do not check it.
14057 (find_what_var_points_to): Likewise.
14058 (compute_tbaa_pruning): Remove.
14059 (compute_points_to_sets): Do not call it.
14060 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
14061 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
14062 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
14063 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
14064 (DECL_NO_TBAA_P): Likewise.
14065 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
14066 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
14067 (expand_omp_atomic_pipeline): Do not set it.
14068 * print-tree.c (print_node): Do not dump it.
14069 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
14072 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
14075 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
14078 2009-05-22 Mark Mitchell <mark@codesourcery.com>
14080 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
14083 2009-05-22 Ben Elliston <bje@au.ibm.com>
14085 * Makefile.in (bversion.h, s-bversion): New targets.
14086 (TOPLEV_H): Add bversion.h.
14087 * toplev.h: Include "bversion.h".
14088 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
14089 the __format__ attribute only if compiling with the same version
14090 of GCC as the sources (the "build version").
14092 2009-05-22 Ben Elliston <bje@au.ibm.com>
14094 * c-format.c (handle_format_attribute): Fix comment typo.
14096 2009-05-21 Steve Ellcey <sje@cup.hp.com>
14099 * config/ia64/ia64.opt (mfused-madd): New.
14100 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
14101 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
14102 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
14103 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
14104 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
14105 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
14106 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
14107 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
14108 instruction if !TARGET_FUSED_MADD.
14109 (fpma, fpms): Remove colon from name.
14111 2009-05-22 Richard Guenther <rguenther@suse.de>
14113 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
14114 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
14115 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
14117 (create_expression_by_pieces): Only convert if necessary.
14118 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
14119 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
14121 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
14123 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
14124 regular pattern from a template and rename it ...
14125 (*extzv_truncsi_exts): ... to this.
14127 2009-05-21 Richard Guenther <rguenther@suse.de>
14129 * cgraph.h (struct cgraph_node): Remove inline_decl member.
14130 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
14131 (cgraph_default_inline_p): Likewise.
14132 (cgraph_decide_inlining_incrementally): Likewise.
14134 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
14135 Uros Bizjak <ubizjak@gmail.com>
14137 * config/i386/cpuid.h (bit_MOVBE): New.
14139 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
14141 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
14142 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
14143 (ix86_handle_option): Handle OPT_mmovbe.
14144 (ix86_target_string): Add -mmovbe.
14145 (pta_flags): Add PTA_MOVBE.
14146 (processor_alias_table): Add PTA_MOVBE to "atom".
14147 (override_options): Handle PTA_MOVBE.
14149 * config/i386/i386.h (TARGET_MOVBE): New.
14151 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
14152 (*bswapsi_movbe): New.
14153 (*bswapdi_movbe): Likewise.
14154 (bswapdi2): Renamed to ...
14155 (*bswapdi_1): This.
14156 (bswapdi2): New expander.
14158 * config/i386/i386.opt (mmovbe): New.
14160 * doc/invoke.texi: Document -mmovbe.
14162 2009-05-21 Taras Glek <tglek@mozilla.com>
14164 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
14165 * gcc-plugin.h (plugin_init): Updated signature.
14166 * gcc-plugin.h (plugin_name_args): Moved to this header.
14167 * doc/plugins.texi (plugin_init): Updated documention to reflect
14169 * doc/plugins.texi (plugin_name_args): Added to documention.
14171 2009-05-21 Mark Mitchell <mark@codesourcery.com>
14173 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
14174 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
14176 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
14178 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
14179 JUMP_TABLE_DATA_P predicates where applicable.
14180 * config/i386/predicates.md: Ditto.
14181 * config/i386/sse.md: Ditto.
14183 2009-05-21 Jakub Jelinek <jakub@redhat.com>
14185 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
14186 operand2 -128 override length_immediate attribute to 1.
14187 * config/i386/predicates.md (constm128_operand): New predicate.
14189 * config/i386/i386.c (memory_address_length): Handle %r12
14190 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
14192 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
14193 mode look through optional ZERO_EXTEND and SUBREG.
14194 * config/i386/i386.md (R12_REG): New define_constant.
14195 (prefix_data16): For sse unit set also for MODE_TI insns.
14196 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
14197 insns set if operand 1 is ext_QIreg_operand.
14198 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
14199 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
14201 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
14202 mode from MODE_DI to MODE_SI.
14203 (movdi_1_rex64): Override modrm and length_immediate attributes
14204 only for movabs (TYPE_IMOV, alternative 2).
14205 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
14206 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
14207 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
14208 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
14209 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
14210 prefix_rex attribute if DImode.
14211 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
14212 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
14213 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
14214 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
14215 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
14216 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
14217 Likewise. For TYPE_IMOV clear length_immediate attribute.
14218 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
14219 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
14220 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
14221 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
14222 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
14223 or one operand TYPE_ISHIFT.
14224 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
14225 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
14226 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
14227 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
14228 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
14229 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
14230 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
14231 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
14232 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
14233 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
14234 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
14235 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
14236 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
14237 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
14238 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
14239 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
14240 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
14241 set mode attribute, don't override length attribute.
14242 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
14244 (return_internal_long): Set length attribute to 2 instead of 1.
14245 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
14246 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
14247 prefix_rex attribute.
14248 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
14250 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
14252 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14254 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
14256 2009-05-20 Ian Lance Taylor <iant@google.com>
14258 * tree.c (build_tree_list_vec_stat): New function.
14259 (ctor_to_vec): New function.
14260 (build_nt_call_vec): New function.
14261 (build_call_array): Change args to be a const pointer.
14262 (build_call_vec): New function.
14263 * tree.h (build_nt_call_vec): Declare.
14264 (build_tree_list_vec_stat): Declare.
14265 (build_tree_list_vec): Define.
14266 (build_call_array): Update declaration.
14267 (build_call_vec): Declare.
14268 (ctor_to_vec): Declare.
14269 * c-common.c (tree_vector_cache): New static variable.
14270 (make_tree_vector): New function.
14271 (release_tree_vector): New function.
14272 (make_tree_vector_single): New function.
14273 (make_tree_vector_copy): New function.
14274 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
14275 (make_tree_vector_single, make_tree_vector_copy): Declare.
14276 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
14277 (c_parser_expr_list): Don't manage cache here, instead call
14279 (c_parser_release_expr_list): Remove static function.
14280 (c_parser_vec_to_tree_list): Remove static function.
14281 (c_parser_attributes): Call build_tree_list_vec instead of
14282 c_parser_vec_to_tree_list. Call release_tree_vector instead of
14283 c_parser_release_expr_list.
14284 (c_parser_postfix_expression_after_primary): Likewise.
14285 (c_parser_objc_keywordexpr): Likewise.
14287 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
14289 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
14290 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
14291 TARGET_CONVERT_TO_TYPE.
14292 * hooks.c (hook_tree_const_tree_null): Define.
14293 * hooks.h (hook_tree_const_tree_null): Declare.
14294 * target.h (struct gcc_target): Add invalid_parameter_type,
14295 invalid_return_type, promoted_type, and convert_to_type fields.
14296 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
14297 (TARGET_INVALID_RETURN_TYPE): Define.
14298 (TARGET_PROMOTED_TYPE): Define.
14299 (TARGET_CONVERT_TO_TYPE): Define.
14300 (TARGET_INITIALIZER): Update for new fields.
14301 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
14302 (grokparms): Check targetm.invalid_parameter_type.
14303 * c-typeck.c (default_conversion): Check targetm.promoted_type.
14304 * c-convert.c (convert): Check targetm.convert_to_type.
14306 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
14308 * config/mips/mips.md (*extenddi_truncate<mode>,
14309 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
14311 (*extendhi_truncateqi): New define_insn_and_sptit.
14313 2009-05-20 Jakub Jelinek <jakub@redhat.com>
14315 PR middle-end/40204
14316 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
14317 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
14319 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
14321 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
14322 the operand of VIEW_CONVERT_EXPR.
14324 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
14326 * config/i386/driver-i386.c (host_detect_local_cpu): Check
14327 extended family and model for Intel processors. Support Intel Atom.
14329 2009-05-20 Olivier Hainque <hainque@adacore.com>
14331 * gstab.h (stab_code_type): Define, to be used instead of the
14332 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
14334 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
14335 occurrences by stab_code_type.
14336 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
14338 2009-05-20 Martin Jambor <mjambor@suse.cz>
14340 * tree-flow.h (insert_edge_copies_seq): Undeclare.
14341 (sra_insert_before): Likewise.
14342 (sra_insert_after): Likewise.
14343 (sra_init_cache): Likewise.
14344 (sra_type_can_be_decomposed_p): Likewise.
14345 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
14346 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
14347 (sra_insert_before): Likewise.
14348 (sra_insert_after): Likewise.
14349 (sra_init_cache): Likewise.
14350 (insert_edge_copies_seq): Made static and moved upwards.
14352 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
14355 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
14357 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
14358 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
14361 2009-05-20 Richard Guenther <rguenther@suse.de>
14363 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
14364 with mismatched comparison modes.
14366 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14368 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
14369 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
14370 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
14371 with shifts for Thumb2.
14372 (orsi_notsi): New for orn.
14373 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
14374 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
14375 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
14376 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
14377 Don't invert remainder for IOR.
14379 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
14381 PR tree-optimization/40087
14382 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
14383 number_of_iterations_ne): Rename never_infinite argument.
14384 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
14385 number_of_iterations_le): Handle pointer-type ivs when
14386 exit_must_be_taken is false.
14387 (number_of_iterations_cond): Do not always assume that
14388 exit_must_be_taken if the control variable is a pointer.
14390 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
14392 * c-typeck.c (build_binary_op): Allow % on integal vectors.
14393 * doc/extend.texi (Vector Extension): Document that % is allowed too.
14395 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
14397 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
14398 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
14400 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14403 * c.opt (Wlogical-op): Disabled by default.
14404 * c-opt (c_common_post_options): Do not enable Wlogical-op with
14406 * doc/invoke.texi (Wlogical-op): Likewise.
14408 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
14410 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
14412 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
14413 Propagate the type of the first operand.
14414 <ASSERT_EXPR>: Simplify.
14415 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
14416 Rewrite using the RHS code as discriminant.
14417 <NOP_EXPR>: Turn into CASE_CONVERT.
14418 <PLUS_EXPR>: Propagate the type of the first operand.
14420 2009-05-19 Steve Ellcey <sje@cup.hp.com>
14422 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
14423 (ia64_dconst_0_375): New.
14424 * config/ia64/ia64.c (ia64_override_options): Remove
14425 -minline-sqrt-min-latency warning.
14426 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
14427 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
14428 * config/ia64/ia64.md (*sqrt_approx): Remove.
14429 (sqrtsf2): Remove #if 0.
14430 (sqrtsf2_internal_thr): Rewrite and move to div.md.
14431 (sqrtdf): Remove assert.
14432 (sqrtdf2_internal_thr): Rewrite and move to div.md.
14433 (sqrtxf2): Remove #if 0.
14434 (sqrtxf2_internal_thr): Rewrite and move to div.md.
14435 * div.md (sqrt_approx_rf): New.
14436 (sqrtsf2_internal_thr): New implementation.
14437 (sqrtsf2_internal_lat): New.
14438 (sqrtdf2_internal_thr: New implementation.
14439 (sqrtxf2_internal): New implementation.
14441 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
14442 Hans-Peter Nilsson <hp@axis.com>
14444 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
14445 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
14446 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
14447 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
14448 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
14449 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
14450 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
14451 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
14452 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
14453 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
14454 * c-common.c: ...from here.
14456 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14458 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
14460 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14462 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
14464 2009-05-19 Ben Elliston <bje@au.ibm.com>
14466 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
14467 assignments with memcpy calls.
14468 (add_fdes): Likewise.
14469 (binary_search_unencoded_fdes): Likewise.
14470 (linear_search_fdes): Eliminate type puns.
14472 2009-05-19 Richard Guenther <rguenther@suse.de>
14474 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
14475 not falsely claim to have propagated into all uses.
14477 2009-05-19 Ben Elliston <bje@au.ibm.com>
14479 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
14482 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
14484 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
14485 * config/sh/sh.c (sh_legitimate_address_p): Make static.
14486 (TARGET_LEGITIMATE_ADDRESS_P): New.
14487 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14488 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
14490 2009-05-18 Dodji Seketeli <dodji@redhat.com>
14493 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
14494 child of the containing namespace's DIE.
14496 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
14498 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
14499 *zero_extendhi_truncqi): Move after the zero_extend patterns.
14500 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
14503 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
14506 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
14507 gen_align with gen_pad.
14508 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
14509 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
14511 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
14512 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
14514 * config/i386/i386.md (align): Renamed to ...
14515 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
14516 ASM_OUTPUT_MAX_SKIP_PAD.
14518 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
14520 * config.gcc: Fix variable syntax.
14523 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
14524 before calling exact_log2.
14525 (output_iorsi3): Likewise.
14526 (output_xorsi3): Likewise.
14528 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
14530 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
14531 for the none zero constant operand except for EQ and NE
14532 comprisons even when the first operand is R0.
14534 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
14536 * config/s390/2064.md: Remove trailing whitespaces.
14537 * config/s390/2084.md: Likewise.
14538 * config/s390/constraints.md: Likewise.
14539 * config/s390/fixdfdi.h: Likewise.
14540 * config/s390/libgcc-glibc.ver: Likewise.
14541 * config/s390/s390-modes.def: Likewise.
14542 * config/s390/s390-protos.h: Likewise.
14543 * config/s390/s390.c: Likewise.
14544 * config/s390/s390.h: Likewise.
14545 * config/s390/s390.md: Likewise.
14546 * config/s390/tpf-unwind.h: Likewise.
14548 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14550 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
14552 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14555 * configure.ac (m68k-*-*): Check if binutils support TLS.
14556 * configure: Regenerate.
14557 * config/m68k/predicates.md (symbolic_operand): Extend comment.
14558 * config/m68k/constraints.md (Cu): New constraint.
14559 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
14560 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
14561 (movsi): Handle TLS symbols.
14562 (addsi3_5200): Handle XTLS symbols, indent.
14563 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
14564 (m68k_tls_reference_p): Declare.
14565 (m68k_legitimize_address): Declare.
14566 (m68k_unwrap_symbol): Declare.
14567 * config/m68k/m68k.opt (mxtls): New option.
14568 * config/m68k/m68k.c (ggc.h): Include.
14569 (m68k_output_dwarf_dtprel): Implement hook.
14570 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
14571 (m68k_expand_prologue): Load GOT pointer when function needs it.
14572 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
14573 (m68k_legitimate_constant_address_p): Same.
14574 (m68k_decompose_address): Handle TLS references.
14575 (m68k_get_gp): New static function.
14576 (enum m68k_reloc): New contants.
14577 (TLS_RELOC_P): New macro.
14578 (m68k_wrap_symbol): New static function.
14579 (m68k_unwrap_symbol): New function.
14580 (m68k_final_prescan_insn_1): New static function.
14581 (m68k_final_prescan_insn): New function.
14582 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
14584 (legitimize_pic_address): Handle TLS references..
14585 (m68k_tls_get_addr, m68k_get_tls_get_addr)
14586 (m68k_libcall_value_in_a0_p)
14587 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
14588 (m68k_call_m68k_read_tp): Helper variables and functions for ...
14589 (m68k_legitimize_tls_address): Handle TLS references.
14590 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
14592 (m68k_legitimize_address): Handle TLS symbols.
14593 (m68k_get_reloc_decoration): New static function.
14594 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
14596 (m68k_output_dwarf_dtprel): Implement hook.
14597 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
14598 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
14599 m68k_call_* routines.
14600 (sched_attr_op_type): Handle TLS symbols.
14601 (gt-m68k.h): Include.
14602 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
14603 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
14605 2009-05-18 Martin Jambor <mjambor@suse.cz>
14607 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
14608 (visit_store_addr_for_mod_analysis): New function.
14609 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
14610 (determine_cst_member_ptr): Use gimple_assign_single_p.
14611 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
14612 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
14613 operands. Don't check number of operands of a NOP_EXPR.
14615 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
14617 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
14619 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
14622 * c-common.c (warn_logical_operator): Don't warn if one of
14623 expression isn't always true or false.
14625 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
14627 * config/i386/biarch32.h: New file.
14628 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
14630 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
14632 * config/mips/mips.md (*zero_extend<mode>_trunchi,
14633 *zero_extend<mode>_truncqi): Merge these into ...
14634 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
14635 Name the pattern following this as *zero_extendhi_truncqi.
14637 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
14639 PR middle-end/39301
14640 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
14641 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
14642 (output_info): Make field HOST_WIDEST_INT.
14643 (print_statistics): Use HOST_WIDEST_INT_PRINT.
14644 (dump_bitmat_statistics): Same.
14646 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
14648 * config.gcc (use_gcc_stdint): Set to wrap.
14649 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14650 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14651 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14652 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14653 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14654 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14655 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14656 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14658 2009-05-16 Joseph Myers <joseph@codesourcery.com>
14660 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
14662 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
14663 Move definitions earlier.
14664 (OPT_ARCH64, OPT_ARCH32): Define.
14665 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
14668 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
14671 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
14674 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
14676 * arm.md (movdi2): Copy non-reg values to DImode registers.
14678 2009-05-16 Jakub Jelinek <jakub@redhat.com>
14681 * final.c (label_to_max_skip): New function.
14682 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
14683 CODE_LABEL_NUMBER <= max_labelno.
14684 * output.h (label_to_max_skip): New prototype.
14685 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
14686 (ix86_avoid_jump_mispredicts): ... this. Don't define if
14687 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
14688 Handle CODE_LABELs with >= 16 byte alignment or with
14689 max_skip == (1 << align) - 1.
14690 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
14691 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
14694 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
14695 .p2align 3 if MAX_SKIP is smaller than 7.
14696 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
14698 2009-05-15 Ian Lance Taylor <iant@google.com>
14700 * alias.c (struct alias_set_entry_d): Rename from struct
14701 alias_set_entry. Change all uses.
14702 * except.c (struct call_site_record_d): Rename from struct
14703 call_site_record. Change all uses.
14704 * except.h (struct eh_region_d): Rename from struct eh_region.
14706 * gcse.c (struct hash_table_d): Rename from struct hash_table.
14708 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
14709 ivtype_map_elt. Change all uses.
14710 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
14712 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
14713 * graphite.h (struct name_tree_d): Rename from struct name_tree.
14715 (struct sese_d): Rename from struct sese. Change all uses.
14716 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
14717 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
14718 * optabs.h (struct optab_d): Rename from struct optab. Change all
14720 (struct convert_optab_d): Rename from struct convert_optab.
14722 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
14723 ipa_opt_pass. Change all uses.
14724 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
14727 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
14728 defined as a typedef.
14729 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
14732 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14735 * fold-const.c (make_range,build_range_check,merge_ranges): Move
14737 (merge_ranges): Returns bool.
14738 * tree.h (make_range): .. to here.
14739 (build_range_check): Likewise.
14740 (merge_ranges): Likewise. Renamed from merge_ranges.
14741 * c-typeck.c (parser_build_binary_op): Update calls to
14742 warn_logical_operator.
14743 * c-common.c (warn_logical_operator): Add new warning.
14744 * c-common.h (warn_logical_operator): Update declaration.
14746 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14748 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
14750 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14752 * doc/install.texi: Document MPC requirements, flags etc.
14754 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
14755 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
14756 Evaluate constant arguments.
14757 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
14758 (fold_builtin_1): Likewise, also evaluate constant arguments.
14759 Remove superfluous break.
14760 (do_mpc_ckconv): New.
14761 * real.h: Include mpc.h.
14762 * toplev.c (print_version): Output MPC version info if available.
14764 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
14766 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
14768 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
14770 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
14773 2009-05-15 Jan Hubicka <jh@suse.cz>
14775 * doc/invoke.texi (max-early-inliner-iterations): New flag.
14776 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
14777 (try_inline): Fix return value.
14778 (cgraph_decide_inlining_incrementally): Honor new value.
14779 (cgraph_early_inlining): Handle indirect inlining.
14780 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
14782 2009-05-15 Jan Hubicka <jh@suse.cz>
14784 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
14785 * cgraphunit.c (cgraph_finalize_function): Set it.
14786 (cgraph_expand_function): Use it.
14788 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
14790 * real.c (encode_ieee_half): Define.
14791 (decode_ieee_half): Define.
14792 (ieee_half_format): Define.
14793 (arm_half_format): Define.
14794 * real.h (ieee_half_format): Declare.
14795 (arm_half_format): Declare.
14797 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
14799 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
14800 swapped, and reversed optabs exist before trying to use them.
14802 2009-05-15 Paul Brook <paul@codesourcery.com>
14803 Sandra Loosemore <sandra@codesourcery.com>
14805 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
14806 loads. Allow PRE_DEC.
14807 (output_move_neon): Handle PRE_DEC.
14808 (arm_print_operand): Add 'A' for neon structure loads.
14809 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
14810 * config/arm/neon.md (neon_mov): Update comment.
14811 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
14813 (Um): New constraint.
14815 2009-05-15 Jan Hubicka <jh@suse.cz>
14817 Revert the following patch until testsuite fallout is fixed:
14818 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
14819 * cgraph.h (struct inline_summary): New filed self_wize,
14820 size_inlining_benefit, self_time and time_inlining_benefit.
14821 (struct cgraph_global_info): Replace insns by time ans size fields.
14822 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
14823 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
14824 (ipcp_update_callgraph): Do not touch function bodies.
14825 * ipa-inline.c: Include except.h
14826 (MAX_TIME): New constant.
14827 (overall_insns): Remove
14828 (overall_size, max_benefit): New static variables.
14829 (cgraph_estimate_time_after_inlining): New function.
14830 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
14831 (cgraph_clone_inlined_nodes): Update size.
14832 (cgraph_mark_inline_edge): Update size.
14833 (cgraph_estimate_growth): Use size info.
14834 (cgraph_check_inline_limits): Check size.
14835 (cgraph_default_inline_p): Likewise.
14836 (cgraph_edge_badness): Compute badness based on benefit and size cost.
14837 (cgraph_decide_recursive_inlining): Check size.
14838 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
14840 (cgraph_decide_inlining): Likewise.
14841 (cgraph_decide_inlining_incrementally): Likewise; honor
14842 PARAM_EARLY_INLINING_INSNS.
14843 (likely_eliminated_by_inlining_p): New predicate.
14844 (estimate_function_body_sizes): New function.
14845 (compute_inline_parameters): Use it.
14846 * except.c (must_not_throw_labels): New function.
14847 * except.h (must_not_throw_labels): Declare.
14848 * tree-inline.c (init_inline_once): Kill inlining_weigths
14849 * tree-ssa-structalias.c: Avoid uninitialized warning.
14850 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
14851 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
14852 (PARAM_INLINE_CALL_COST): Remove.
14853 (PARAM_EARLY_INLINING_INSNS): New.
14855 2009-05-15 Richard Guenther <rguenther@suse.de>
14857 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
14858 not TODO_update_ssa.
14860 2009-05-15 Richard Guenther <rguenther@suse.de>
14862 PR tree-optimization/39999
14863 * gimple.h (gimple_expr_type): Use the expression type looking
14864 through useless conversions.
14865 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
14866 (vn_nary_op_insert_stmt): Likewise.
14867 (simplify_binary_expression): Likewise.
14869 2009-05-15 Richard Guenther <rguenther@suse.de>
14871 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
14872 New options, enabled by default.
14873 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
14875 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
14876 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
14877 * tree-ssa-structalias.c (gate_tree_pta): New function.
14878 (pass_build_alias): Use it.
14880 2009-05-15 Joseph Myers <joseph@codesourcery.com>
14882 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
14883 recurse on an invariant address if a conversion from a pointer
14884 type to a wider integer type is involved.
14886 2009-05-15 Jan Hubicka <jh@suse.cz>
14888 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
14889 * cgraph.h (struct inline_summary): New filed self_wize,
14890 size_inlining_benefit, self_time and time_inlining_benefit.
14891 (struct cgraph_global_info): Replace insns by time ans size fields.
14892 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
14893 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
14894 (ipcp_update_callgraph): Do not touch function bodies.
14895 * ipa-inline.c: Include except.h
14896 (MAX_TIME): New constant.
14897 (overall_insns): Remove
14898 (overall_size, max_benefit): New static variables.
14899 (cgraph_estimate_time_after_inlining): New function.
14900 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
14901 (cgraph_clone_inlined_nodes): Update size.
14902 (cgraph_mark_inline_edge): Update size.
14903 (cgraph_estimate_growth): Use size info.
14904 (cgraph_check_inline_limits): Check size.
14905 (cgraph_default_inline_p): Likewise.
14906 (cgraph_edge_badness): Compute badness based on benefit and size cost.
14907 (cgraph_decide_recursive_inlining): Check size.
14908 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
14910 (cgraph_decide_inlining): Likewise.
14911 (cgraph_decide_inlining_incrementally): Likewise; honor
14912 PARAM_EARLY_INLINING_INSNS.
14913 (likely_eliminated_by_inlining_p): New predicate.
14914 (estimate_function_body_sizes): New function.
14915 (compute_inline_parameters): Use it.
14916 * except.c (must_not_throw_labels): New function.
14917 * except.h (must_not_throw_labels): Declare.
14918 * tree-inline.c (init_inline_once): Kill inlining_weigths
14919 * tree-ssa-structalias.c: Avoid uninitialized warning.
14920 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
14921 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
14922 (PARAM_INLINE_CALL_COST): Remove.
14923 (PARAM_EARLY_INLINING_INSNS): New.
14924 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
14925 (inline-call-cost): Remove.
14926 (early-inlining-insns): New.
14928 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
14930 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
14932 (print_int_cst_bounds_in_octal_p): Likewise.
14933 (dbxout_type): Adjust calls to above functions. Be prepared to deal
14935 * dwarf2out.c (base_type_die): Likewise.
14936 (is_subrange_type): Delete.
14937 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
14938 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
14939 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
14940 if the destination type is boolean.
14941 (build_range_check): Do not special-case subtypes.
14942 (fold_sign_changed_comparison): Likewise.
14943 (fold_unary): Likewise.
14944 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
14945 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
14946 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
14947 * tree.c (subrange_type_for_debug_p): New predicate based on the
14948 former is_subrange_type.
14949 * tree.h (subrange_type_for_debug_p): Declare.
14950 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
14951 (convert_affine_scev): Remove call to above function.
14952 (chrec_convert_aggressive): Likewise.
14953 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
14954 false for conversions involving subtypes.
14955 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
14956 (vrp_val_min): Likewise.
14957 (needs_overflow_infinity): Likewise.
14958 (extract_range_from_unary_expr): Likewise.
14960 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
14962 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
14963 * config/frv/frv.c: Likewise.
14964 * config/s390/s390.c: Likewise.
14965 * config/sparc/sparc.h: Likewise.
14966 * config/i386/i386.h: Likewise.
14967 * config/i386/i386.c: Likewise.
14968 * config/crx/crx.c: Likewise.
14969 * config/m68hc11/m68hc11.h: Likewise.
14970 * config/iq2000/iq2000.c: Likewise.
14971 * config/mn10300/mn10300.h: Likewise.
14972 * config/mn10300/mn10300.c: Likewise.
14973 * config/m68k/m68k.c: Likewise.
14974 * config/rs6000/rs6000.c: Likewise.
14975 * config/rs6000/xcoff.h: Likewise.
14976 * config/rs6000/linux64.h: Likewise.
14977 * config/rs6000/sysv4.h: Likewise.
14978 * config/score/score3.c: Likewise.
14979 * config/score/score7.c: Likewise.
14980 * config/score/score.c: Likewise.
14981 * config/arm/arm.md: Likewise.
14982 * config/mips/mips.c: Likewise.
14983 * config/mips/mips.md: Likewise.
14984 * config/bfin/bfin.h: Likewise.
14985 * config/pa/pa.c: Likewise.
14986 * config/pa/constraints.md: Likewise.
14988 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
14989 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
14990 * config/pdp11/pdp11.h: Use memory_address_p instead.
14992 2009-05-14 Ian Lance Taylor <iant@google.com>
14994 * passes.c (finish_optimization_passes): Change i to int.
14995 * plugin.c (plugins_active_p): Change event to int.
14996 (dump_active_plugins): Likewise.
14997 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
14999 * tree.c (tree_range_check_failed): Change c to unsigned int.
15000 (omp_clause_range_check_failed): Likewise.
15001 (build_common_builtin_nodes): Change mode to int. Add cast.
15002 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
15003 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
15005 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
15006 ++ or -- with a variable of enum type.
15008 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
15011 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
15013 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
15015 * store-motion.c: Do not include params.h
15016 * Makefile.in: Fix dependencies for various files.
15018 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
15020 * auto-inc-dec.c: Fix pass description, remove apparent
15021 accidental duplication.
15023 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
15025 PR middle-end/40147
15026 * ipa-utils.h (memory_identifier_string): Moved to ...
15027 * tree.h (memory_identifier_string): Here. Add GTY(()).
15029 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
15031 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
15032 in the former documentation of...
15033 (GO_IF_LEGITIMATE_ADDRESS): ... this.
15034 * ira-conflicts.c (get_dup_num): Use address_operand.
15035 * targhooks.c (default_legitimate_address_p): New.
15036 * targhooks.h (default_legitimate_address_p): New.
15037 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
15039 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
15040 * target.h (struct target): Add legitimate_address_p.
15041 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
15042 (TARGET_INITIALIZER): Include it.
15044 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15045 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
15046 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
15047 (TARGET_LEGITIMATE_ADDRESS_P): New.
15049 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15050 (REG_OK_STRICT_P): Delete.
15051 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
15052 (frv_legitimate_address_p_1): ... this.
15053 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
15054 (frv_legitimate_address_p_1): ... the renamed old
15055 frv_legitimate_address_p.
15056 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
15057 (TARGET_LEGITIMATE_ADDRESS_P): New.
15059 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15060 * config/s390/s390-protos.h (legitimate_address_p): Remove.
15061 * config/s390/s390.c (legitimate_address_p): Rename to...
15062 (s390_legitimate_address_p): ... this, make static.
15063 (legitimize_address): Adjust call.
15064 (TARGET_LEGITIMATE_ADDRESS_P): New.
15065 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
15067 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15068 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
15069 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
15070 (TARGET_LEGITIMATE_ADDRESS_P): New.
15072 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15073 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
15074 * config/spu/spu.c (spu_legitimate_address): Rename to...
15075 (spu_legitimate_address_p): ... this, make static.
15076 (TARGET_LEGITIMATE_ADDRESS_P): New.
15078 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15079 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
15080 * config/sparc/sparc.c (legitimate_address_p): Rename to...
15081 (sparc_legitimate_address_p): ... this, make static and return bool.
15082 (legitimize_address): Adjust call.
15083 (TARGET_LEGITIMATE_ADDRESS_P): New.
15085 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15086 * config/i386/i386-protos.h (legitimate_address_p): Remove.
15087 * config/i386/i386.c (legitimate_address_p): Rename to...
15088 (ix86_legitimate_address_p): ... this, make static.
15089 (constant_address_p): Move after it, adjust call.
15090 (TARGET_LEGITIMATE_ADDRESS_P): New.
15092 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15093 * config/avr/avr-protos.h (legitimate_address_p): Remove.
15094 * config/avr/avr.c (legitimate_address_p): Rename to...
15095 (avr_legitimate_address_p): ... this, make static.
15096 (legitimize_address): Adjust call.
15097 (TARGET_LEGITIMATE_ADDRESS_P): New.
15099 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15100 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
15101 * config/crx/crx.c (crx_legitimate_address_p): Make static.
15102 (TARGET_LEGITIMATE_ADDRESS_P): New.
15104 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15105 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
15106 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
15107 (TARGET_LEGITIMATE_ADDRESS_P): New.
15109 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15110 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
15112 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
15114 (TARGET_LEGITIMATE_ADDRESS_P): New.
15116 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15117 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
15119 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
15121 (m68hc11_legitimate_address_p): ... this, make static.
15122 (go_if_legitimate_address_internal): Rename to...
15123 (m68hc11_legitimate_address_p_1): ... this.
15124 (legitimize_address): Adjust call.
15125 (TARGET_LEGITIMATE_ADDRESS_P): New.
15127 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15128 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
15129 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
15130 (TARGET_LEGITIMATE_ADDRESS_P): New.
15132 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15133 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
15134 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
15135 (mn10300_legitimate_address_p): ... this, make static.
15136 (TARGET_LEGITIMATE_ADDRESS_P): New.
15138 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15139 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
15140 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
15141 (TARGET_LEGITIMATE_ADDRESS_P): New.
15143 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15144 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
15145 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
15146 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15147 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
15148 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
15149 (rs6000_legitimate_address_p): ... this, make static.
15150 (TARGET_LEGITIMATE_ADDRESS_P): New.
15151 (REG_MODE_OK_FOR_BASE_P): Delete.
15152 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
15154 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15155 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
15157 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
15158 static, adjust types.
15159 (TARGET_LEGITIMATE_ADDRESS_P): New.
15161 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15162 * config/score/score.c (score_address_p): Rename to...
15163 (score_legitimate_address_p): ... this.
15164 (TARGET_LEGITIMATE_ADDRESS_P): New.
15165 * config/score/score3.c (score3_address_p): Rename to...
15166 (score3_legitimate_address_p): ... this.
15167 * config/score/score7.c (score7_address_p): Rename to...
15168 (score7_legitimate_address_p): ... this.
15170 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
15171 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
15172 GO_IF_LEGITIMATE_ADDRESS): Delete.
15173 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
15174 thumb2_legitimate_address_p): Delete.
15175 (arm_legitimate_address_p): Rename to...
15176 (arm_legitimate_address_outer_p): ... this.
15177 * config/arm/constraints.md ("Uq"): Adjust call.
15178 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
15179 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
15181 (arm_legitimate_address_outer_p): ... this.
15182 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
15184 (TARGET_LEGITIMATE_ADDRESS_P): New.
15186 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15187 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
15188 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
15189 (TARGET_LEGITIMATE_ADDRESS_P): New.
15191 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15192 * config/vax/vax-protos.h (legitimate_address_p): Remove.
15193 * config/vax/vax.c (legitimate_address_p): Rename to...
15194 (vax_legitimate_address_p): ... this, make static.
15195 (TARGET_LEGITIMATE_ADDRESS_P): New.
15197 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15198 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
15199 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
15200 (TARGET_LEGITIMATE_ADDRESS_P): New.
15202 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15203 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
15204 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
15205 (mmix_legitimate_address_p): ... this, make static.
15206 (TARGET_LEGITIMATE_ADDRESS_P): New.
15208 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15209 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
15210 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
15211 (TARGET_LEGITIMATE_ADDRESS_P): New.
15213 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
15215 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
15216 of MODE_COMPLEX_INT.
15218 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15220 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
15221 LCT_NORMAL in function call.
15222 * mips-tdump.c (print_file_desc): Add cast to enum type.
15223 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
15224 (mark_stabs): Add casts to enum types.
15225 (parse_stabs_common): Add casts to enum types.
15227 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
15229 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
15230 Check for invalid values of LETTER.
15232 2009-05-13 Taras Glek <tglek@mozilla.com>
15234 * attribs.c (register_attribute): moved out attribute registration
15235 into register_attribute.
15236 * doc/plugins.texi: Documented register_attribute and
15238 * gcc-plugin.h: Added forward decl for register_attribute.
15239 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
15240 * plugin.c (register_callback, invoke_plugin_callbacks): Added
15241 PLUGIN_ATTRIBUTES boilerplate.
15243 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
15245 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
15246 values even in sentinel and empty entries.
15247 (ms_printf_flag_specs): Likewise.
15248 (ms_scanf_flag_specs): Likewise.
15249 (ms_strftime_flag_specs): Likewise.
15250 (ms_print_char_table): Likewise.
15251 (ms_scan_char_table): Likewise.
15252 (ms_time_char_table): Likewise.
15254 2009-05-13 Doug Kwan <dougkwan@google.com>
15256 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
15258 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
15260 * config/mips/mips.md (store): Add attributes for QI and HI.
15262 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
15263 (truncdi<mode>2): ... this new pattern.
15265 2009-05-13 Brad Hards <bradh@kde.org>
15267 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
15269 2009-05-14 Jakub Jelinek <jakub@redhat.com>
15270 Ben Elliston <bje@au.ibm.com>
15272 PR middle-end/40035
15273 * dse.c (check_mem_read_rtx): Guard against width == -1.
15275 2009-05-13 Michael Matz <matz@suse.de>
15277 PR middle-end/39976
15278 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
15279 (trivially_conflicts_p): New function.
15280 (insert_backedge_copies): Use it.
15282 2009-05-13 Janis Johnson <janis187@us.ibm.com>
15284 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
15285 (handle_stdc_pragma): Use new enum constant names.
15286 (handle_pragma_float_const_decimal64): Ditto.
15288 2009-05-13 Ian Lance Taylor <iant@google.com>
15290 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
15293 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
15295 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
15296 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
15298 * config/m68k/m68k.h (FL_UCLINUX): Define.
15300 2009-05-13 Jan Hubicka <jh@suse.cz>
15302 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
15304 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15306 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
15307 unless -fschedule-insns is specified.
15309 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15312 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
15313 TARGET_EXPAND_CBRANCHDI4.
15314 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
15315 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
15316 (cmpeqdi): Fix comment.
15318 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15320 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
15321 (sh_legitimate_address_p): Likewise.
15322 * config/sh/sh.c (sh_legitimate_index_p): New.
15323 (sh_legitimate_address_p): Likewise.
15324 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
15325 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
15326 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
15327 (MAYBE_BASE_REGISTER_RTX_P): New macro.
15328 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
15329 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
15330 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
15331 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
15332 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
15334 2009-05-12 Jan Hubicka <jh@suse.cz>
15336 * tree-inline.c (estimate_operator_cost): Add operands;
15337 when division happens by constant, it is cheap.
15338 (estimate_num_insns): Loads and stores are not having cost of 0;
15339 EH magic stuff is cheap; when computing runtime cost of switch,
15340 use log2 base of amount of its cases; builtin_expect has cost of 0;
15341 compute cost for moving return value of call.
15342 (init_inline_once): Initialize time_based flags.
15343 * tree-inline.h (eni_weights_d): Add time_based flag.
15345 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15347 * df-core.c: Update head documentation.
15349 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15352 * rs6000.c (rs6000_generate_compare): Use op1b instead of
15353 shadowing exisiting variable op1.
15355 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
15358 * config/i386/driver-i386.c (processor_signatures): New enum.
15359 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
15360 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
15361 processor signature to detect geode processor.
15363 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15367 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15369 * optabs.c (prepare_cmp_insn): Temporarily disable test that
15370 causes spurious differences between trunk and cond-optab branch.
15372 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15374 * dojump.c (compare_from_rtx): Delete.
15375 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
15376 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
15377 if the comparison does not satisfy the predicate; test predicates for
15378 operands 2 and 3 of a cstore pattern. Don't try cstore optab
15379 further if one existing pattern fails.
15380 * expr.h (compare_from_rtx): Delete.
15381 (prepare_operand): Declare it.
15382 * optabs.c: Change "lib call" to "libcall" throughout.
15383 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
15384 HAVE_conditional_trap, emit_cmp_insn): Delete.
15385 (can_compare_p): Delete cmp_optab case.
15386 (prepare_float_lib_cmp): Return an rtx and a machine mode.
15387 Accept other parameters by value.
15388 (prepare_operand): Make non-static.
15389 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
15390 other parameters by value. Try to widen operands here based on
15391 an optab_methods argument and looking at cbranch_optab.
15392 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
15393 loop. Use cbranch_optab directly.
15394 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
15395 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
15397 (emit_conditional_move, emit_conditional_add): Inline what's needed
15398 of compare_from_rtx, using new prepare_cmp_insn for the rest.
15399 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
15400 with COMPARE. Move cmov_optab and cstore_optab above
15401 with cbranch_optab, move cmp_optab down with ucmp_optab,
15402 remove tst_otpab. Do not initialize trap_rtx.
15403 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
15404 for trap code. Do not check HAVE_conditional_trap. Use
15405 prepare_cmp_insn. Accept no predicate for operand 3.
15406 * optabs.h (OTI_cmp): Mark as used only for libcalls.
15407 (OTI_ctrap, ctrap_optab): New.
15408 (tst_optab): Delete.
15409 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
15410 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
15411 with lookup of ctrap_optab.
15412 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
15414 (ctrap_optab): New.
15416 * combine.c (combine_simplify_rtx, simplify_set): Do not
15417 special case comparing against zero for cc0 machines.
15418 * simplify-rtx.c (simplify_binary_operation_1): Never remove
15419 COMPARE on cc0 machines.
15420 (simplify_relational_operation): Return a new expression when
15421 a COMPARE could be removed.
15422 * final.c (final_scan_insn): Compare cc_status values
15423 against LHS of a (compare FOO (const_int 0)) cc0 source.
15424 Also check if cc_status.value is the full compare.
15426 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
15427 (cstoreMM4): Document.
15428 (conditional_trap): Document ctrapMM4 instead.
15429 (sync_compare_and_swapMM): Refer to cbranchcc4.
15430 (Dependent Patterns): Eliminate obsolete information referring to
15431 the old jump optimization phase.
15432 (Canonicalization): Include cbranchcc4 case, omit canonicalization
15433 of compares with 0 on cc0 machines.
15434 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
15435 avoiding references to cc0. Remove text about storing operands
15437 * doc/tm.texi (Condition Codes): Include blurb on different
15438 condition code representations, separate into subsections for
15439 CC0, MODE_CC and conditional execution.
15441 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
15442 alpha_emit_setcc): Accept operands and a machine mode.
15443 * config/alpha/alpha.c (alpha_emit_conditional_branch):
15444 Get code/op0/op1 from operands, use machine mode argument
15445 instead of alpha_compare.fp_p. Emit the branch here.
15446 (alpha_emit_setcc): Likewise, and return boolean.
15447 (alpha_emit_conditional_move): Likewise. Assert that
15448 cmp_op_mode == cmp_mode, and simplify accordingly.
15449 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
15450 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
15451 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
15453 (stack probe test): Use cbranchdi4.
15454 * config/alpha/predicates.md (alpha_cbranch_operator): New.
15456 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
15457 * config/arc/arc.h (movsicc, movsfcc): Use it.
15458 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
15459 (cbranchsi4, cstoresi4): New.
15460 (cmpsi, bCC and sCC expanders): Remove.
15462 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
15463 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
15464 * config/arm/predicates.md (arm_comparison_operator): Only include
15465 floating-point operators if there is a hardware floating-point unit.
15466 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
15467 deferring to cbranch_cc and cstore_cc respectively.
15468 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
15469 cbranch_cc, cstore_cc): New.
15470 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
15472 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
15474 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
15475 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
15477 (adjust_insn_length): Adjust calls.
15478 (avr_reorg): Handle (compare (foo) (const_int 0)).
15479 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
15480 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
15481 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
15482 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
15484 (cbranchqi4, cbranchhi4, cbranchsi4): New.
15485 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
15487 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
15488 (cbranchsi4, cstorebi4, cstoresi4): New.
15489 (movbisi): This insn is duplicate, split it to zero_extend.
15490 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
15491 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
15492 (bfin_optimize_loop): Use cbranch expander.
15493 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
15494 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
15495 (bfin_bimode_comparison_operator): ... this.
15496 (bfin_direct_comparison_operator): New.
15498 * config/cris/cris.c (cris_normal_notice_update_cc): Look
15499 inside (compare FOO (const_int 0)).
15500 (cris_rtx_costs): Handle ZERO_EXTRACT.
15501 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
15502 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
15503 (*tstdi_v32): Delete.
15504 (*cmpdi_non_v32): Add M alternative for operand 1.
15505 (cmpsi, cmp<mode>): Make private.
15506 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
15508 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
15510 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
15511 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
15512 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
15513 (cc_reg_operand): New.
15514 (any_cond): Delete.
15515 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
15516 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
15517 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
15518 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
15519 crx_expand_scond): Delete.
15521 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
15523 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
15524 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
15526 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
15527 cstoresi4, cstoresf4, cstoredf4): New.
15528 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
15529 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
15530 Receive the entire operands array.
15531 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
15532 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
15533 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
15534 Get test/op0/op1 from the operands array.
15535 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
15537 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
15538 (h8300_expand_store): New.
15539 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
15541 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
15542 (h8300_expand_store): New.
15543 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
15544 or do not try to produce (set (cc0) REG).
15545 (peepholes): Wrap arguments with COMPARE. Add a peephole to
15546 change a compare into a move to a scratch register. Disable some
15547 peepholes when comparing with zero.
15548 (tstsi, tsthi, tstsi, cmpqi): Make private.
15550 (bCC, sCC): Delete.
15551 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
15554 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
15555 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
15556 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
15557 (ix86_emit_i387_log1p): Use cbranchxf2.
15558 (ix86_expand_setcc): Return void.
15559 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
15560 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
15561 cmp<MODEF>, cmpcc): Remove.
15562 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
15563 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
15564 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
15565 (sCC and bCC expanders): Remove.
15566 (stack_protect_test): Use cbranchcc4.
15568 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
15570 (ia64_expand_compare): Accept three rtx by reference and return void.
15571 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
15572 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
15573 from *expr. Update *expr with the BImode comparison to do.
15574 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
15575 cmptf, bCC, sCC, conditional_trap): Delete.
15576 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
15577 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
15578 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
15579 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
15580 * config/ia64/predicates.md (ia64_cbranch_operator): New.
15582 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
15583 type of last argument.
15584 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
15585 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
15586 use machine mode argument instead of branch_type. Remove dead
15587 code for floating-point comparisons.
15588 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
15589 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
15591 (cbranchsi4, cstoresi4): New.
15592 * config/iq2000/predicates.md (reg_or_const_operand): New.
15594 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
15595 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
15596 (b<code>_op): Rewrite to...
15597 (bcc_op): ... this, using match_operator.
15598 (s<code>_op): Rewrite to...
15599 (scc_op): ... this, using match_operator.
15600 (s<code>_24_op): Rewrite to...
15601 (scc_op_24): ... this, using match_operator.
15602 (s<code>_<mode>): Rewrite to...
15603 (cstore<mode>4): ... this, using match_operator.
15604 (s<code>_<mode>_24): Rewrite to...
15605 (cstore<mode>4_24): ... this, using match_operator.
15606 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
15607 m32c_unpend_compare, m32c_expand_scc): Delete.
15608 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
15609 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
15610 (m32c_expand_movcc): Change NE to EQ if necessary.
15611 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
15613 * config/m32r/m32r-protos.h (gen_cond_store): New.
15614 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
15615 (gen_cond_store): New, from sCC patterns.
15616 (m32r_expand_block_move): Use cbranchsi4.
15617 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
15618 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
15619 (cbranchsi4, cstoresi4): New.
15621 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
15623 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
15624 (m68hc11_notice_update_cc): Look into a compare with 0.
15625 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
15627 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
15628 cmphi, cmpqi, bCC): Delete.
15629 (cbranchsi4, cbranchhi4, cbranchqi4): New.
15630 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
15631 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
15634 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
15635 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
15636 * config/m68k/constraints.md (H): New.
15637 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
15638 the define_insn below.
15639 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
15640 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
15641 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
15642 patterns): Wrap RHS with COMPARE.
15643 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
15644 (*cmpdi_internal): Name this pattern.
15645 (cmpdi): Change to define_insn.
15646 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
15647 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
15648 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
15650 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
15651 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
15652 (conditional_trap): Change to...
15653 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
15654 (*conditional_trap): Use the ordered_comparison_operator and
15655 const1_operand predicates.
15656 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
15657 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
15658 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
15659 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
15661 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
15662 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
15663 (mcore_gen_compare): New.
15664 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
15665 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
15666 (mcore_gen_compare): ... this.
15667 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
15668 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
15669 (stack probe pattern): Use cbranchsi4.
15671 * config/mips/predicates.md (mips_cstore_operator): New.
15672 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
15673 * config/mips/mips.md (any_cond): Delete.
15674 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
15676 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
15677 fixuns_truncsfdi2): Use cbranch patterns.
15678 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
15679 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
15680 Adjust call to mips_expand_conditional_branch.
15681 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
15683 * config/mips/mips-protos.h (mips_expand_conditional_branch,
15684 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
15685 * config/mips/mips.c (cmp_operands): Delete.
15686 (mips_emit_compare): Get comparison operands from *op0/*op1.
15687 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
15688 that it succeeds. Use op0/op1 instead of cmp_operands.
15689 (mips_expand_conditional_branch, mips_expand_conditional_move,
15690 mips_expand_conditional_trap): Likewise.
15691 (mips_block_move_loop): Use cbranch patterns.
15692 * config/mips/mips.h (cmp_operands): Delete.
15694 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
15695 (mmix_gen_compare_reg): Just return a register in the right CC mode.
15696 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
15697 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
15698 (*cmpcc_folded): Rename to...
15699 (*cmpdi_folded): this.
15700 (*cmpcc): Rename to...
15702 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
15705 (cbranchdf4): New. Handle invalid comparisons here.
15706 * config/mmix/predicates.md (float_comparison_operator): New.
15708 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
15709 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
15710 * config/mn10300/mn10300.md (tst): Delete.
15711 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
15712 Name these patterns and wrap RHS in a compare.
15713 (*cmpsi): Make this pattern private. Include tst.
15714 (*cmpsf): Make this pattern private.
15715 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
15716 (compare with zero peepholes): Likewise.
15718 (cbranchsi4, cbranchsf4): New.
15719 (casesi): Use cbranchsi4.
15721 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
15722 hppa_branch_type): Delete.
15723 (return_addr_rtx): Use cbranchsi4.
15724 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
15725 Emit CCFPmode comparison here.
15726 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
15727 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
15728 hppa_branch_type): Delete.
15729 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
15730 (movsicc, movdicc): Remove references to hppa_compare_op0,
15731 hppa_compare_op1 and compare_from_rtx.
15732 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
15733 (casesi): Use cbranchsi4.
15735 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
15736 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
15737 * config/pdp11/pdp11.md (register_or_const0_operand): New.
15738 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
15739 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
15741 (cbranchdf4, cbranchhi4, cbranchqi4): New.
15742 (*branch, *branch_inverted): New.
15744 * config/picochip/picochip.md (cbranchhi4): Use
15745 ordered_comparison_operator.
15746 (cmphi, bCC): Remove.
15748 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
15749 (trap_comparison_operator): Delete.
15750 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
15751 rs6000_emit_cbranch): Accept mode and operands.
15752 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
15753 rs6000_compare_fp_p): Delete.
15754 (rs6000_generate_compare): Accept mode and comparison. Extract code
15755 and op0/op1 from there. Replace references to rs6000_compare_op0
15756 and rs6000_compare_op1.
15757 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
15758 extract result from passed operands.
15759 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
15760 extract loc from passed operands.
15761 (rs6000_emit_cmove): Likewise.
15762 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
15763 rs6000_compare_fp_p): Delete.
15764 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
15765 (cbranch<GPR>4, cbranch<FP>4): New.
15766 (cstore<mode>4): New. Consolidate here all choices about when to use
15767 portable or specialized sCC sequences.
15768 (stack_protect_test): Use cbranchsi4.
15769 (conditional_trap): Replace with ctrap<GPR>4.
15770 (conditional trap insn): Replace trap_comparison_operator with
15771 ordered_comparison_operator.
15773 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
15774 (s390_emit_prologue): Use ctrap.
15775 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
15776 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
15777 New predicates replacing...
15778 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
15779 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
15780 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
15781 (add<mode>cc): Do not use s390_compare_op0/op1.
15782 (s<code>): Change to...
15783 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
15784 (seq): Change to...
15785 (cstorecc4): ... this. Handle EQ or NE equally.
15786 (*sne): Un-privatize for use in cstorecc4.
15787 (b<code>): Change to...
15788 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
15789 (conditional_trap): Replace with...
15790 (ctrap<GPR>4, ctrap<FP>4): ... these.
15791 (stack_protect): Use cbranchcc4.
15793 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
15794 * config/score/score-protos.h (score_gen_cmp): Delete.
15795 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
15796 (score_block_move-loop): Use cbranchsi4.
15797 * config/score/score.md (cbranchsi4): New.
15798 (cmpsi, bCC): Delete.
15799 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
15800 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
15801 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
15802 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
15803 * config/score/score3.h (score3_gen_cmp): Delete.
15804 * config/score/score7.h (score7_gen_cmp): Delete.
15806 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
15807 (sh_emit_scc_to_t): ... this. Return void.
15808 (from_compare): Rename to...
15809 (sh_emit_compare_and_branch): ... this.
15810 (sh_emit_compare_and_set): New.
15811 (sh_expand_t_scc): Accept operands.
15812 * config/sh/predicates.md (sh_float_comparison_operator): New.
15813 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
15814 (prepare_scc_operands): Rename to...
15815 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
15817 (sh_emit_cheap_store_flag): New.
15818 (sh_emit_set_t_insn): New.
15819 (from_compare): Rename to...
15820 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
15821 handling of TARGET_SH2E floating point to avoid recursive call.
15822 Generate branch here.
15823 (sh_emit_compare_and_set): New.
15824 (sh_expand_t_scc): Get op0/op1 from arguments.
15825 (sh_emit_cheap_store_flag): New.
15826 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
15828 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
15829 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
15830 (movsicc, movdicc): Do nothing when it recreated operands from
15831 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
15832 prepare_scc_operands (now sh_emit_scc_to_t).
15833 (udivdi3): Use cstoresi4.
15834 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
15835 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
15836 (cbranchint4_media, cbranchfp4_media): New.
15837 (casesi): Use cbranchdi4.
15838 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
15840 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
15841 (movnegt): Remove second operand.
15842 (cbranchsf4, cbranchdf4): New.
15843 (stack_protect): Use cbranchdi4/cbranchsi4.
15845 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
15846 (gen_compare_reg): Accept comparison, extract part of it to...
15847 (gen_compare_reg_1): ... this.
15848 (gen_compare_operator): Delete.
15849 (gen_v9_scc): Accept separate destination, comparison code and arms.
15850 Do not use sparc_compare_op0/sparc_compare_op1.
15851 (emit_scc_insn, emit_conditional_branch_insn): New.
15852 (emit_v9_brxx): Make static. Remove useless assertion.
15853 (sparc_emit_float_lib_cmp): Return RTL instead of calling
15855 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
15856 * config/sparc/sparc-protos.h (gen_compare_reg,
15857 sparc_emit_float_lib_cmp): Adjust prototype.
15858 (emit_scc_insn, emit_conditional_branch_insn): New.
15859 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
15860 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
15861 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
15862 iterators to the top.
15863 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
15864 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
15865 snedi_special_trunc): Delete.
15866 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
15867 and snedi_special_trunc.
15868 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
15869 cbranchdi4, cbranch<F:mode>4): New.
15870 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
15871 here. Use gen_compare_reg instead of gen_compare_operator.
15872 (conditional_trap): Replace with...
15873 (ctrapsi4, ctrapdi4): ... this.
15874 (stack_protect_test): Use cbranchcc4.
15876 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
15878 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
15879 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
15880 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
15881 from operands[0] or operands[3] depending on is_set.
15882 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
15883 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
15884 cmpdf, bCC), sCC: Remove.
15885 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
15886 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
15888 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
15889 spu_emit_branch_or_set.
15891 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
15893 * config/stormy16/stormy16.h (xstormy16_compare_op0,
15894 xstormy16_compare_op1): Delete.
15895 * config/stormy16/stormy16.c (xstormy16_compare_op0,
15896 xstormy16_compare_op1): Delete.
15897 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
15899 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
15900 (cmphi, cmpsi, bCC): Remove.
15902 * config/v850/v850.md (tstsi, cmpsi): Fold into...
15903 (*cmpsi): ... this one.
15904 (cbranchsi4, cstoresi4): New.
15905 (bCC expanders): Delete.
15906 (sCC insns): Fold into...
15907 (*setcc): ... this one.
15908 (casesi): Do not use gen_cmpsi and gen_bgtu.
15909 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
15910 (movsicc): Simplify.
15911 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
15913 * config/vax/vax-protos.h (cond_name): New.
15914 (vax_output_conditional_branch): Remove.
15915 * config/vax/vax.c (cond_name): New.
15916 (vax_output_conditional_branch): Remove.
15917 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
15918 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
15919 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
15920 (bit<VAXint>): Wrap source with (compare).
15921 (b<code> and following unnamed pattern): Rename to *branch and
15922 *branch_reversed. Change macroization to match_operator.
15923 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
15925 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
15926 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
15927 Change last argument to machine_mode.
15928 (xtensa_expand_scc): Add machine_mode argument.
15929 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
15930 (gen_conditional_move, xtensa_expand_conditional_branch,
15931 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
15932 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
15933 Adjust operand numbers.
15934 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
15936 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
15937 (cmpsi, cmpsf, b<code>, s<code>): Delete.
15938 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
15940 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15942 * optabs.c (prepare_cmp_insn): Temporarily disable test that
15943 causes spurious differences between trunk and cond-optab branch.
15945 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
15948 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
15950 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
15952 * tree.c (iterative_hash_pointer): Delete.
15953 (iterative_hash_expr): Short-circuit handling of NULL pointer.
15954 Hash UIDs and versions of SSA names. Don't special-case built-in
15955 function declarations.
15957 2009-05-11 Ian Lance Taylor <iant@google.com>
15960 * graphite.c: Force -Wc++-compat to only be a warning before
15961 #including "cloog/cloog.h".
15963 2009-05-11 Martin Jambor <mjambor@suse.cz>
15965 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
15967 2009-05-11 Jan Hubicka <jh@suse.cz>
15969 * tree-ssa-loop-ivcanon.c: Include target.h
15970 (struct loop_size): new structure.
15971 (constant_after_peeling): New predicate.
15972 (tree_estimate_loop_size): New function.
15973 (estimated_unrolled_size): Rewrite for new estimates.
15974 (try_unroll_loop_completely): Use new estimates.
15975 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
15977 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
15979 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
15980 libcpp interface change.
15981 (spu_macro_to_expand): Likewise.
15983 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
15985 PR tree-optimization/40026
15986 * gimplify.c (gimplify_init_constructor): Change initial conditional
15987 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
15988 optimize_compound_literals_in_ctor.
15990 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
15992 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
15994 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
15996 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
15998 * tree-vect-data-refs.c (vect_analyze_group_access): Use
15999 HOST_WIDE_INT for gap.
16001 2009-05-11 Ira Rosen <irar@il.ibm.com>
16003 PR tree-optimization/40074
16004 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
16005 account in group size and step comparison.
16007 2009-05-11 Richard Guenther <rguenther@suse.de>
16009 * passes.c (init_optimization_passes): Strip now incorrect comment.
16010 (execute_function_todo): Do not set PROP_alias.
16011 * tree-pass.h (PROP_alias): Remove.
16012 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
16013 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
16014 * tree-nrv.c (pass_return_slot): Likewise.
16015 * tree-object-size.c (pass_object_sizes): Likewise.
16016 * tree-ssa-dom.c (pass_dominator): Likewise.
16017 (pass_phi_only_cprop): Likewise.
16018 * tree-ssa-dse.c (pass_dse): Likewise.
16019 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16020 (pass_cselim): Likewise.
16021 * tree-ssa-pre.c (pass_pre): Likewise.
16022 (pass_fre): Likewise.
16023 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16024 * tree-ssa-sink.c (pass_sink_code): Likewise.
16025 * tree-stdarg.c (pass_stdarg): Likewise.
16026 * tree-tailcall.c (pass_tail_calls): Likewise.
16027 * tree-vrp.c (pass_vrp): Likewise.
16029 2009-05-10 Ian Lance Taylor <iant@google.com>
16031 * basic-block.h (enum profile_status): Break out of struct
16032 control_flow_graph.
16033 * cgraph.h (struct inline_summary): Break out of struct
16035 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
16036 of struct cgraph_order_sort.
16037 * combine.c (enum undo_kind): New enum, broken out of struct undo.
16038 * cse.c (struct branch_path): Break out of struct
16039 cse_basic_block_data.
16040 * except.h (enum eh_region_type): Break out of struct eh_region.
16041 * gcc.c (enum add_del): Break out of struct modify_target.
16042 * genrecog.c (enum decision_type): Break out of struct decision_test.
16043 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
16045 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
16046 * regmove.c (enum match_use): New enum, broken out of struct match.
16047 * sched-int.h (enum post_call_group): New enum, broken out of
16049 (struct deps_reg): Break out of struct deps.
16050 * target.h (struct asm_int_op): Break out of struct gcc_target.
16051 * tree-eh.c (struct goto_queue_node): Break out of struct
16053 * tree-inline.h (enum copy_body_cge_which): Break out of
16055 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
16057 * c-decl.c (in_struct, struct_types): New static variables.
16058 (pushtag): Add loc parameter. Change all callers.
16059 (lookup_tag): Add ploc parameter. Change all callers.
16060 (check_compound_literal_type): New function.
16061 (parser_xref_tag): Add loc parameter. Change all callers. If
16062 -Wc++-compat, warn about struct/union/enum types defined within a
16064 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
16065 and loc parameters. Change all callers. Change error calls to
16066 error_at, using loc. For a redefinition, if the location of the
16067 original definition is known, report it. Set in_struct and
16068 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
16069 (finish_struct): Add new parameters enclosing_in_struct and
16070 enclosing_struct_types. Change all callers. Set
16071 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
16072 in the struct. If in a struct, add this struct to struct_types.
16073 (start_enum): Add loc parameter. Change all callers. Use
16074 error_at for errors, using loc. For a redefinition, if the
16075 location of the original definition is known, report it. If in a
16076 struct, add this enum type to struct_types. If -Wc++-compat warn
16077 if in sizeof, typeof, or alignof.
16078 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
16079 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
16080 (c_parser_enum_specifier): Get enum location for start_enum.
16081 (c_parser_struct_or_union_specifier): Get struct location for
16082 start_struct. Save in_struct and struct_types status between
16083 start_struct and finish_struct.
16084 (c_parser_cast_expression): Get location of cast.
16085 (c_parser_alignof_expression): Get location of type.
16086 (c_parser_postfix_expression): Likewise.
16087 (c_parser_postfix_expression_after_paren_type): Add type_loc
16088 parameter. Change all callers. Call check_compound_literal_type.
16089 Use type_loc for error about variable size type.
16090 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
16091 of an enum constant from an enum type defined in a struct or union.
16092 (c_cast_expr): Add loc parameter. Change all callers. If
16093 -Wc++-compat, warn about defining a type in a cast.
16094 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
16095 (start_enum, start_struct, finish_struct): Update declarations.
16096 (parser_xref_tag, c_cast_expr): Update declarations.
16097 (check_compound_literal_type): Declare.
16099 2009-05-11 Ben Elliston <bje@au.ibm.com>
16101 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
16102 for recent libcpp interface change.
16103 (rs6000_macro_to_expand): Likewise.
16105 2009-05-10 Michael Matz <matz@suse.de>
16108 * config/arm/arm.c (require_pic_register): Emit on entry edge,
16109 not at entry of function.
16111 2009-05-10 Richard Guenther <rguenther@suse.de>
16113 PR tree-optimization/40081
16115 * tree-sra.c (instantiate_element): Instantiate scalar replacements
16116 using the main variant of the element type. Do not fiddle with
16117 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
16119 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
16120 structs with volatile fields.
16122 2009-05-10 Jan Hubicka <jh@suse.cz>
16124 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
16125 (estimate_move_cost): Assert that it does not get called for
16127 (estimate_num_insns): Skip VOID types in argument handling.
16128 (optimize_inline_calls): Delete unreachable blocks and verify that
16129 callgraph is valid.
16131 2009-05-10 Jan Hubicka <jh@suse.cz>
16133 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
16134 * cgraph.c (cgraph_mark_address_taken_node): New function.
16135 (dump_cgraph_node): Dump new flag.
16136 * cgraph.h (struct cgraph_node): Add address_taken.
16137 (cgraph_mark_address_taken_node): New function.
16138 * ipa.c (cgraph_postorder): Prioritize functions with address taken
16139 since new direct calls can be born.
16141 2009-05-10 Joseph Myers <joseph@codesourcery.com>
16143 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
16144 tok->val.node.node.
16146 2009-05-10 Jan Hubicka <jh@suse.cz>
16148 PR middle-end/40084
16149 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
16151 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
16152 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
16153 * tree-inline.c (copy_bb): Set frequency correctly.
16154 (fold_marked_statements): Update call to
16155 cgraph_update_edges_for_call_stmt.
16157 2009-05-10 Joseph Myers <joseph@codesourcery.com>
16159 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
16160 identifiers in diagnostics.
16161 * config/arm/arm.c (arm_handle_fndecl_attribute,
16162 arm_handle_isr_attribute): Likewise.
16163 * config/avr/avr.c (avr_handle_progmem_attribute,
16164 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
16165 * config/bfin/bfin.c (handle_int_attribute,
16166 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
16167 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
16168 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
16170 * config/darwin.c (darwin_handle_kext_attribute,
16171 darwin_handle_weak_import_attribute): Likewise.
16172 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
16173 h8300_handle_eightbit_data_attribute,
16174 h8300_handle_tiny_data_attribute): Likewise.
16175 * config/i386/i386.c (ix86_handle_cconv_attribute,
16176 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
16177 * config/i386/winnt.c (ix86_handle_shared_attribute,
16178 ix86_handle_selectany_attribute): Likewise.
16179 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
16180 * config/m32c/m32c.c (function_vector_handler): Likewise.
16181 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
16182 m68hc11_handle_fntype_attribute): Likewise.
16183 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
16184 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
16185 * config/mips/mips.c (mips_insert_attributes,
16186 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
16187 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
16188 rs6000_handle_struct_attribute): Likewise.
16189 * config/sh/sh.c (sh_insert_attributes,
16190 sh_handle_resbank_handler_attribute,
16191 sh_handle_interrupt_handler_attribute,
16192 sh2a_handle_function_vector_handler_attribute,
16193 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
16195 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
16196 * config/spu/spu.c (spu_handle_fndecl_attribute,
16197 spu_handle_vector_attribute): Likewise.
16198 * config/stormy16/stormy16.c
16199 (xstormy16_handle_interrupt_attribute): Likewise.
16200 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
16201 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
16203 2009-05-10 Joseph Myers <joseph@codesourcery.com>
16205 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
16206 (pp_translate_identifiers): New.
16207 (pp_identifier): Only conditionally translate identifier to locale
16209 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
16210 (pp_base_tree_identifier): Only conditionally translate identifier
16211 to locale character set.
16212 * c-pretty-print.c (M_): Define.
16213 (pp_c_type_specifier, pp_c_primary_expression): Mark English
16214 fragments for conditional translation with M_.
16215 * tree-pretty-print.c (maybe_init_pretty_print): Disable
16216 identifier translation.
16218 2009-05-10 Richard Guenther <rguenther@suse.de>
16220 PR tree-optimization/40081
16221 * tree-sra.c (instantiate_element): Instantiate scalar replacements
16222 using the main variant of the element type. Do not fiddle with
16223 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
16225 2009-05-09 Jan Hubicka <jh@suse.cz>
16227 PR middle-end/40080
16228 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
16229 indirect calls; verify cgraph afterwards.
16231 2009-05-09 Jan Hubicka <jh@suse.cz>
16234 * ipa.c (update_inlined_to_pointer): New function.
16235 (cgraph_remove_unreachable_nodes): Use it.
16237 2009-05-09 Jan Hubicka <jh@suse.cz>
16239 * tree-eh.c (struct leh_state): Remove prev_try.
16240 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
16241 not track prev_try.
16242 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
16243 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
16244 remove_eh_handler_and_replace, foreach_reachable_handler,
16245 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
16246 * except.h (struct eh_region): Remove eh_region_u_cleanup.
16247 (gen_eh_region_cleanup): Update prototype.
16249 2009-05-09 Jan Hubicka <jh@suse.cz>
16251 PR middle-end/40043
16252 * except.c (copy_eh_region): Always set prev_try.
16253 (redirect_eh_edge_to_label): Find outer try.
16254 (foreach_reachable_handler): When looking for prev try
16255 handle case where previous try is not going to be taken.
16257 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16259 PR tree-optimization/40049
16260 * tree-vect-stmts.c (vectorizable_operation): If the machine has
16261 only vector/vector shifts, convert the type of the constant to the
16262 appropriate type to avoid building incorrect trees, which
16263 eventually have problems with garbage collection.
16265 2009-05-08 Joseph Myers <joseph@codesourcery.com>
16267 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
16268 -1 for complex floating-point types if honoring signed zeros.
16270 2009-05-08 Jan Hubicka <jh@suse.cz>
16272 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
16273 argument; handle correctly when profile is absent.
16274 (build_cgraph_edges): Update.
16275 (rebuild_cgraph_edges): Update.
16276 * cgraph.c: Do not include varray.h.
16277 (cgraph_set_call_stmt_including_clones): New function.
16278 (cgraph_create_edge_including_clones): Likewise
16279 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
16280 (cgraph_update_edges_for_call_stmt): Handle clones.
16281 (cgraph_remove_node): Handle clone tree.
16282 (cgraph_remove_node_and_inline_clones): New function.
16283 (dump_cgraph_node): Dump clone tree.
16284 (cgraph_clone_node): Handle clone tree.
16285 (clone_function_name): Bring here from tree-inline.c.
16286 (cgraph_create_virtual_clone): New function.
16287 * cgraph.h (ipa_replace_map): Move here from ipa.h.
16288 (cgraph_clone_info): New function.
16289 (strut cgraph_node): Add clone_info and new clone tree pointers.
16290 (cgraph_remove_node_and_inline_clones,
16291 cgraph_set_call_stmt_including_clones,
16292 cgraph_create_edge_including_clones,
16293 cgraph_create_virtual_clone): Declare.
16294 (cgraph_function_versioning): Use VEC argument.
16295 (compute_call_stmt_bb_frequency): Update prototype.
16296 (cgraph_materialize_all_clones): New function.
16297 * ipa-cp.c (ipcp_update_cloned_node): Remove.
16298 (ipcp_create_replace_map): Update to VECtors.
16299 (ipcp_update_callgraph): Use virtual clones.
16300 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
16301 (ipcp_update_profiling): Do not update local profiling.
16302 (ipcp_insert_stage): Use VECtors and virtual clones.
16303 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
16304 (clone_of_p): New function.
16305 (cgraph_preserve_function_body_p): Use clone tree.
16306 (cgraph_optimize): Materialize clones.
16307 (cgraph_function_versioning): Update for VECtors.
16308 (save_inline_function_body): Use clone tree.
16309 (cgraph_materialize_clone): New function.
16310 (cgraph_materialize_all_clones): Likewise.
16311 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
16312 * ipa.c: Include gimple.h.
16313 (cgraph_remove_unreachable_nodes): Use clone tree.
16314 * ipa-prop.c (ipa_note_param_call): Update call to
16315 compute_call_stmt_bb_frequencycall.
16316 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
16317 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
16318 (copy_bb): Handle updating of clone tree; add new edge when new call
16320 (expand_call_inline): Be strict about every call having edge.
16321 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
16322 (delete_unreachable_blocks_update_callgraph): New function.
16323 (tree_function_versioning): Use VECtors; always remove unreachable
16324 blocks and fold conditionals.
16325 * tree-inline.h: Do not include varray.h.
16326 (tree_function_versioning): Remove.
16327 * Makefile.in (GTFILES): Remove tree-inline.c
16328 * passes.c (do_per_function): Do only functions having body.
16329 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
16332 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
16333 Andrew Morrow <acm@google.com>
16336 * c-common.c (c_common_attribute_table): Permit deprecated
16337 attribute to take an optional argument.
16338 (handle_deprecated_attribute): If the optional argument to
16339 __attribute__((deprecated)) is not a string ignore the attribute
16340 and emit a warning.
16342 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
16343 * c-typeck.c (build_component_ref): Likewise.
16344 (build_external_ref): Likewise.
16346 * toplev.c (warn_deprecated_use): Add an attribute argument.
16347 Emit the message associated with __attribute__((deprecated)).
16349 * toplev.h (warn_deprecated_use): Updated.
16351 * doc/extend.texi: Document new optional parameter to
16352 __attribute__((deprecated))
16354 2009-05-08 Michael Eager <eager@eagercon.com>
16356 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
16357 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
16359 2009-05-08 Richard Guenther <rguenther@suse.de>
16361 PR tree-optimization/40062
16362 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
16363 Avoid exponential behavior.
16365 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16367 PR rtl-optimization/33928
16369 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
16370 process_uses, build_single_def_use_links): New.
16371 (update_df): Update use_def_ref.
16372 (forward_propagate_into): Use get_def_for_use instead of use-def
16374 (fwprop_init): Call build_single_def_use_links and let it initialize
16376 (fwprop_done): Free use_def_ref.
16377 (fwprop_addr): Eliminate duplicate call to df_set_flags.
16378 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
16379 df_rd_simulate_one_insn): New.
16380 (df_rd_bb_local_compute_process_def): Update head comment.
16381 (df_chain_create_bb): Use the new RD simulation functions.
16382 * df.h (df_rd_simulate_artificial_defs_at_top,
16383 df_rd_simulate_one_insn): New.
16384 * opts.c (decode_options): Enable fwprop at -O1.
16385 * doc/invoke.texi (-fforward-propagate): Document this.
16387 2009-05-08 Joseph Myers <joseph@codesourcery.com>
16390 * c-typeck.c (build_binary_op): Handle arithmetic between one real
16391 and one complex operand specially.
16392 * tree-complex.c (some_nonzerop): Do not identify a real value as
16393 zero if flag_signed_zeros.
16395 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16397 PR rtl-optimization/33928
16398 * loop-invariant.c (record_use): Fix && vs. || mishap.
16400 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16402 PR rtl-optimization/33928
16403 * loop-invariant.c (struct use): Add addr_use_p.
16404 (struct def): Add n_addr_uses.
16405 (struct invariant): Add cheap_address.
16406 (create_new_invariant): Set cheap_address.
16407 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
16408 (record_uses): Pass df_ref to record_use.
16409 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
16412 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
16414 * config/sh/sh.c: Do not include c-pragma.h.
16416 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
16418 * config/spu/spu.c: Remove include of c-common.h.
16420 2009-05-07 Janis Johnson <janis187@us.ibm.com>
16423 * c-common.h (mark_valid_location_for_stdc_pragma,
16424 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
16425 clear_float_const_decimal64, float_const_decimal64_p): New.
16426 * c.opt (Wunsuffixed-float-constants): New.
16427 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
16428 unsuffixed float constant, handle new warning.
16429 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
16430 * c-decl.c (c_scope): New flag float_const_decimal64.
16431 (set_float_const_decimal64, clear_float_const_decimal64,
16432 float_const_decimal64_p): New.
16433 (push_scope): Set new flag.
16434 * c-parser.c (c_parser_translation_unit): Mark when it's valid
16435 to use STDC pragmas.
16436 (c_parser_external_declaration): Ditto.
16437 (c_parser_compound_statement_nostart): Ditto.
16438 * c-pragma.c (valid_location_for_stdc_pragma,
16439 mark_valid_location_for_stdc_pragma,
16440 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
16441 handle_pragma_float_const_decimal64): New.
16442 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
16443 * cp/semantics.c (valid_location_for_stdc_pragma_p,
16444 set_float_const_decimal64, clear_float_const_decimal64,
16445 float_const_decimal64_p): New dummy functions.
16446 * doc/extend.texi (Decimal Float): Remove statement that the
16447 pragma, and suffix for double constants, are not supported.
16448 * doc/invoke.texi (Warning Options): List new option.
16449 (-Wunsuffixed-float-constants): New.
16451 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
16453 * config/i386/i386.c: Do not include c-common.h.
16455 2009-05-07 Mark Heffernan <meheff@google.com>
16457 * doc/invoke.texi (Debugging Options): Document change of debugging
16459 * opts.c (decode_options): Make dump_base_name relative to
16460 aux_base_name directory.
16462 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
16464 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
16465 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
16467 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
16469 * Makefile.in (install-plugin): Simplify a bit.
16471 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
16473 * Makefile.in (OBJS-common): Add regcprop.o.
16475 * timevar.def (TV_CPROP_REGISTERS): New.
16476 * regrename.c (regrename_optimize): Return 0.
16477 (rest_of_handle_regrename): Delete.
16478 (pass_rename_registers): Point to regrename_optimize.
16479 (struct value_data_entry, struct value_data,
16480 kill_value_one_regno, kill_value_regno, kill_value,
16481 set_value_regno, init_value_data, kill_clobbered_value,
16482 kill_set_value, kill_autoinc_value, copy_value,
16483 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
16484 replace_oldest_value_reg, replace_oldest_value_addr,
16485 replace_oldest_value_mem, copyprop_hardreg_forward_1,
16486 debug_value_data, validate_value_data): Move...
16487 * regcprop.c: ... here.
16488 (rest_of_handle_cprop): Delete.
16489 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
16491 2009-05-07 Jakub Jelinek <jakub@redhat.com>
16493 PR middle-end/40057
16494 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
16495 GEN_INT for 1 << bitnum.
16496 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
16497 build_int_cst_type.
16499 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
16501 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
16502 Remove wrong description of "nand" operation.
16504 2009-05-06 Richard Guenther <rguenther@suse.de>
16505 Adam Nemet <anemet@caviumnetworks.com>
16507 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
16508 comment. Add that if LHS is not a gimple register, then RHS1 has
16509 to be a single object (GIMPLE_SINGLE_RHS).
16511 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
16513 * expr.c (get_def_for_expr): Move it up in the file.
16514 (store_field): When expanding a bit-field store, look at the
16515 defining gimple stmt for the masking conversion.
16517 2009-05-06 Janis Johnson <janis187@us.ibm.com>
16519 PR middle-end/39986
16520 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
16521 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
16522 32-bit memcpy into long.
16524 2009-05-06 Jakub Jelinek <jakub@redhat.com>
16526 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
16527 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
16529 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
16530 instead of appending DW_OP_deref*.
16532 2009-05-06 Michael Matz <matz@suse.de>
16534 PR middle-end/40021
16535 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
16536 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
16538 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
16540 * Makefile.in (install-plugin): Fix srcdir handling.
16542 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
16544 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
16545 when processing for not_regs_needed bitmap.
16546 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
16547 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
16548 handling it for rhs.
16550 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16552 * config/i386/i386.md (unnamed inc/dec peephole): Use
16553 optimize_insn_for_size_p instead of optimize_size.
16554 * config/i386/predicates.md (incdec_operand): Likewise.
16555 (aligned_operand): Likewise.
16556 * config/i386/sse.md (divv8sf3): Likewise.
16557 (sqrtv8sf2): Likewise.
16559 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16561 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
16563 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
16565 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16567 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
16568 ssemodesuffixf2c with avxmodesuffixf2c.
16570 2009-05-06 Joseph Myers <joseph@codesourcery.com>
16573 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
16575 2009-05-05 Jakub Jelinek <jakub@redhat.com>
16577 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
16578 (struct tree_base): Adjust spacing for 8 bit boundaries.
16579 (struct tree_decl_common): Add decl_by_reference_flag bit.
16580 (DECL_BY_REFERENCE): Adjust.
16581 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
16582 print DECL_BY_REFERENCE bit.
16583 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
16584 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
16585 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
16586 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
16589 PR middle-end/39666
16590 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
16591 range of the type, but default label is missing, add it with one
16592 of the existing labels instead of adding a new label for it.
16594 2009-05-05 Joseph Myers <joseph@codesourcery.com>
16598 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
16600 * Makefile.in (enable_plugin, plugin_includedir): New.
16601 (install): Depend on install-plugin.
16602 (PLUGIN_HEADERS): New.
16603 (install-plugin): New.
16604 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
16606 2009-05-05 Richard Guenther <rguenther@suse.de>
16608 PR tree-optimization/40022
16609 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
16611 (phivn_valid_p): Fix tuplification error, simplify.
16612 (phiprop_insert_phi): Add dumps.
16613 (propagate_with_phi): Simplify.
16615 2009-05-05 Richard Guenther <rguenther@suse.de>
16617 PR middle-end/40023
16618 * builtins.c (gimplify_va_arg_expr): Properly build the address.
16620 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
16622 * tree.h (strip_float_extensions): Remove duplicate declaration.
16623 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
16624 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
16625 block_ultimate_origin): Rearrange the declarations line to match the
16626 comment that indicates the .c file which the functions are defined.
16627 (dwarf2out_*, set_decl_rtl): Add comment.
16628 (get_base_address): Adjust comment.
16629 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
16630 declarations line and add comment.
16631 (is_builtin_name): Add blank after function name, for clarity.
16633 2009-05-04 Joseph Myers <joseph@codesourcery.com>
16635 * attribs.c (decl_attributes): Use %qE for identifiers in
16637 * cgraphunit.c (verify_cgraph_node): Translate function names to
16638 locale character set in diagnostics.
16639 * coverage.c (get_coverage_counts): Use %qE for identifiers in
16641 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
16642 Document that functions are named in UTF-8.
16643 * expr.c (expand_expr_real_1): Translate function names to locale
16644 character set in diagnostics.
16645 * gimplify.c (omp_notice_variable, omp_is_private,
16646 gimplify_scan_omp_clauses): Use %qE for identifiers in
16648 * langhooks.c (lhd_print_error_function): Translate function names
16649 to locale character set.
16650 * langhooks.h (decl_printable_name): Document that return value is
16651 in internal character set.
16652 * stmt.c: Include pretty-print.h
16653 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
16655 (resolve_operand_name_1): Translate named operand name to locale
16657 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
16659 * toplev.c (announce_function): Translate function names to locale
16661 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
16662 (default_tree_printer): Use pp_identifier or translate identifiers
16663 to locale character set. Mark "<anonymous>" for translation.
16664 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
16665 for identifiers in diagnostics.
16666 * tree.c (handle_dll_attribute): Use %qE for identifiers in
16668 * varasm.c (output_constructor): Use %qE for identifiers in
16671 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
16673 * configure.ac: use ` ` instead of $()
16674 * configure: Regenerate.
16676 2009-05-05 Ben Elliston <bje@au.ibm.com>
16678 * config/pa/linux-atomic.c: Eliminate conditional include of
16679 errno.h on non-LP64 systems to simplify build requirements.
16681 2009-05-04 Joseph Myers <joseph@codesourcery.com>
16683 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
16685 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
16686 and pass value to identifier_to_locale.
16687 (warn_variable_length_array): Make name a tree.
16688 (grokdeclarator): Separate diagnostic texts for named and unnamed
16689 declarators. Use %qE for named declarators.
16690 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
16692 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
16693 identifiers in diagnostics.
16694 * c-typeck.c (push_member_name, start_init): Pass identifiers to
16695 identifier_to_locale. Mark "anonymous" strings for translation.
16697 2009-05-04 Michael Eager <eager@eagercon.com>
16699 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
16700 address for DImode/DFmode only if double-precision FP regs.
16702 2009-05-04 Michael Eager <eager@eagercon.com>
16704 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
16705 TARGET_SINGLE_FLOAT check.
16707 2009-05-04 Michael Eager <eager@eagercon.com>
16709 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
16711 2009-05-04 Michael Eager <eager@eagercon.com>
16713 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
16714 * config/rs6000/t-xilinx: New
16716 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
16718 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
16719 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
16720 * gcc/explow.c (memory_address): Use target hook.
16721 * gcc/targhooks.c (default_legitimize_address): New.
16722 * gcc/targhooks.h (default_legitimize_address): New.
16723 * gcc/target.h (legitimize_address): New.
16724 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
16725 (TARGET_INITIALIZER): Include it.
16726 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
16728 * config/bfin/bfin-protos.h (legitimize_address): Remove.
16729 * config/bfin/bfin.c (legitimize_address): Remove.
16730 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
16731 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
16733 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
16734 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
16736 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
16737 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
16738 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
16739 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
16740 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
16741 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
16742 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
16743 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
16744 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
16745 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
16746 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
16747 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
16748 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
16749 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
16750 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
16751 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
16752 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
16753 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
16754 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
16755 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
16756 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
16757 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
16758 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
16760 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
16761 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
16762 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
16763 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
16764 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
16765 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
16766 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
16767 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
16768 (thumb_legitimize_address): Delete.
16769 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
16770 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
16771 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
16772 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
16773 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
16774 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
16776 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
16779 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
16780 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
16781 * config/m32r/m32r.c (m32r_legitimize_address): New.
16782 * config/m68k/m68k.c (m68k_legitimize_address): New.
16783 * config/score/score.c (score_legitimize_address): Standardize.
16784 * config/score/score3.c (score3_legitimize_address): Standardize.
16785 * config/score/score3.h (score3_legitimize_address): Adjust.
16786 * config/score/score7.c (score7_legitimize_address): Standardize.
16787 * config/score/score7.h (score7_legitimize_address): Adjust.
16788 * config/sh/sh.c (sh_legitimize_address): New.
16789 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
16791 * gcc/config/s390/s390.c (legitimize_address): Rename to...
16792 (s390_legitimize_address): ... this.
16793 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
16794 (sparc_legitimize_address): ... this.
16795 * gcc/config/i386/i386.c (legitimize_address): Rename to...
16796 (ix86_legitimize_address): ... this.
16797 * gcc/config/avr/avr.c (legitimize_address): Rename to...
16798 (avr_legitimize_address): ... this.
16799 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
16800 (mn10300_legitimize_address): ... this.
16801 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
16802 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
16803 (alpha_expand_mov): Adjust call.
16805 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
16806 * config/spu/spu.c (spu_legitimize_address): Likewise.
16807 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
16808 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
16810 2009-05-04 Joseph Myers <joseph@codesourcery.com>
16812 * intl.c (locale_encoding, locale_utf8): New.
16813 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
16814 * intl.h (locale_encoding, locale_utf8): Declare.
16815 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
16816 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
16818 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
16820 (pp_tree_identifier): Define to call pp_base_tree_identifier.
16821 (pp_base_tree_identifier): Declare as function.
16822 (identifier_to_locale): Declare.
16823 * Makefile.in (pretty-print.o): Update dependencies.
16824 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
16826 2009-05-04 Richard Guenther <rguenther@suse.de>
16828 PR middle-end/40015
16829 * builtins.c (fold_builtin_memory_op): Do not decay to element
16830 type if the size matches the whole array.
16832 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
16834 * expmed.c (synth_mult): When trying out a shift, pass the result
16837 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
16839 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
16840 (shiftsub1_cost): New.
16841 (init_expmed): Compute shiftsub1_cost.
16842 (synth_mult): Optimize multiplications by constants of the form
16843 -(2^^m-1) for some constant positive integer m.
16845 2009-05-03 Richard Guenther <rguenther@suse.de>
16848 * c-typeck.c (array_to_pointer_conversion): Do not built
16849 ADDR_EXPRs of arrays of pointer-to-element type.
16850 * c-gimplify.c (c_gimplify_expr): Revert change fixing
16851 up wrong ADDR_EXPRs after-the-fact.
16852 * c-common.c (strict_aliasing_warning): Strip pointer
16853 conversions for obtaining the original type.
16854 * builtins.c (fold_builtin_memset): Handle array types.
16855 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
16858 2009-05-03 Richard Guenther <rguenther@suse.de>
16860 PR middle-end/23329
16861 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
16862 Do not lose casts from array types with unknown extent to array
16863 types with known extent.
16864 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
16865 alias set compatibility.
16867 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16869 * flags.h (extra_warnings): Delete.
16870 * toplev.c (process_options): Handle Wuninitialized here.
16871 * opts.c (extra_warnings): Delete.
16872 (set_Wextra): Delete.
16873 (common_handle_option): -Wextra can be handled automatically.
16874 * c-opts.c (c_common_handle_option): Delete obsolete code.
16875 (c_common_post_options): Simplify comment.
16876 * common.opt (W): Add Var.
16878 (Wuninitialized): Initialize to -1.
16880 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
16881 Richard Guenther <rguenther@suse.de>
16883 * expr.c (get_def_for_expr): New function.
16884 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
16885 SSA rather than trees.
16886 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
16887 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
16889 2009-05-03 Joseph Myers <joseph@codesourcery.com>
16891 * c-common.c (reswords): Add _Imaginary.
16892 * c-common.c (enum rid): Add RID_IMAGINARY.
16894 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
16896 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
16897 Patch by Richard Guenther.
16899 2009-05-03 Anatoly Sokolov <aesok@post.ru>
16901 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
16902 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16903 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
16904 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
16905 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
16906 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
16907 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
16908 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
16909 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
16910 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
16911 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
16912 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
16913 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
16914 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
16915 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
16916 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
16917 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
16918 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
16920 2009-05-02 Richard Guenther <rguenther@suse.de>
16922 PR tree-optimization/39940
16923 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
16926 2009-05-02 Richard Guenther <rguenther@suse.de>
16928 PR middle-end/40001
16929 * tree-ssa.c (execute_update_addresses_taken): Properly check
16930 if we can mark a variable DECL_GIMPLE_REG_P.
16931 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
16932 back to the end of the function.
16933 (is_gimple_reg_type): Remove complex type special casing.
16934 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
16937 2009-05-02 Ben Elliston <bje@au.ibm.com>
16939 * doc/collect2.texi (Collect2): Document search path behaviour
16940 when configured with --with-ld.
16942 2009-05-02 Jan Hubicka <jh@suse.cz>
16944 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
16945 parameter; update callers.
16946 (coalesce_cost_edge): EH edges are costier because they needs
16947 splitting even if not critical and even more costier when there are
16948 multiple EH predecestors.
16950 2009-05-02 Jan Hubicka <jh@suse.cz>
16952 * except.c (remove_eh_handler_and_replace): Handle updating after
16953 removing TRY blocks.
16955 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
16957 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
16959 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
16961 * varasm.c: Do not include c-pragma.h.
16962 * attribs.c: Do not incude c-common.h.
16964 2009-05-01 Michael Matz <matz@suse.de>
16966 * calls.c (initialize_argument_information): Handle SSA names like
16967 decls with a non MEM_P DECL_RTL.
16969 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
16971 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
16972 * ipa-utils.c: Likewise.
16973 * ipa-type-escape.c: Likewise.
16974 * cgraphunit.c Do not include c-common.h.
16975 * ipa-pure-const.c: Likewise.
16976 * tree-if-conv.c: Likewise.
16977 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
16978 * ipa-struct-reorg.c: Likewise.
16979 * tree-nomudflap.c: Likewise.
16980 * tree-ssa-structalias.c: Likewise.
16982 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
16984 * store-motion.c: Many cleanups to make this pass a first-class
16985 citizen instead of an appendix to gcse load motion. Add TODO list
16986 to make this pass faster/cleaner/better.
16988 (struct ls_expr): Post gcse.c-split cleanups.
16989 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
16990 "stores" field to "avail_stores".
16991 (pre_ldst_mems): Rename to store_motion_mems.
16992 (pre_ldst_table): Rename to store_motion_mems_table.
16993 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
16994 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
16995 (ldst_entry): Rename to st_expr_entry, update users.
16996 (free_ldst_entry): Rename to free_st_expr_entry, update users.
16997 (free_ldst_mems): Rename to free_store_motion_mems, update users.
16998 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
17000 (first_ls_expr): Rename to first_st_expr, update users.
17001 (next_ls_expr): Rename to next_st_expr, update users.
17002 (print_ldst_list): Rename to print_store_motion_mems. Print names of
17003 fields properly for store motion instead of names inherited from load
17005 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
17006 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
17009 (ae_kill): Rename to st_kill, update users.
17010 (ae_gen): Rename to st_avloc, update users.
17011 (transp): Rename to st_transp, update users.
17012 (pre_insert_map): Rename to st_insert_map, update users.
17013 (pre_delete_map): Rename to st_delete_map, update users.
17014 (insert_store, build_store_vectors, free_store_memory,
17015 one_store_motion_pass): Update for abovementioned changes.
17017 (gcse_subst_count, gcse_create_count): Remove.
17018 (one_store_motion_pass): New statistics counters "n_stores_deleted"
17019 and "n_stores_created", local variables.
17021 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
17024 (regvec, compute_store_table_current_insn): Remove.
17025 (reg_set_info, reg_clear_last_set): Remove.
17026 (compute_store_table): Use DF caches instead of local dataflow
17029 2009-05-01 Joseph Myers <joseph@codesourcery.com>
17031 * c-objc-common.c (c_tree_printer): Print identifiers with
17032 pp_identifier, not pp_string. Mark "({anonymous})" for
17034 * c-pretty-print.c (pp_c_ws_string): New.
17035 (pp_c_cv_qualifier, pp_c_type_specifier,
17036 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
17037 pp_c_storage_class_specifier, pp_c_function_specifier,
17038 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
17039 pp_c_primary_expression, pp_c_postfix_expression,
17040 pp_c_unary_expression, pp_c_shift_expression,
17041 pp_c_relational_expression, pp_c_equality_expression,
17042 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
17043 use pp_string and pp_c_ws_string in place of pp_identifier and
17044 pp_c_identifier for non-identifiers. Mark English strings for
17046 * c-pretty-print.h (pp_c_ws_string): Declare.
17048 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
17049 Roland McGrath <roland@redhat.com>
17051 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
17052 (ENABLE_LD_BUILDID): New configuration option.
17053 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
17054 (LINK_BUILDID_SPEC): New macro.
17055 (init_spec): If defined, prepend it between LINK_EH_SPEC and
17057 * doc/install.texi: Document --enable-linker-build-id option.
17058 * configure: Rebuild.
17059 * config.in: Rebuild.
17061 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
17063 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
17064 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
17065 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
17066 MIPS_GP_SAVE_AREA_SIZE.
17067 * config/mips/mips.c (struct mips_frame_info): Update comment
17068 before arg_pointer_offset and hard_frame_pointer_offset.
17069 (mips_compute_frame_info): Update diagram before function: to
17070 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
17071 indicate the position of frame_pointer_rtx with -fstack-protector and
17072 to show args_size. Don't allocate cprestore area for leaf functions
17073 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
17075 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
17077 2009-04-30 Michael Matz <matz@suse.de>
17079 PR tree-optimization/39955
17080 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
17082 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
17084 * ira.c (setup_cover_and_important_classes): Use safe macro
17085 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
17087 * genpreds.c (write_tm_preds_h): Output suitable definition of
17088 REG_CLASS_FOR_CONSTRAINT.
17090 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
17092 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
17094 * bitmap.c (bitmap_descriptor): Likewise.
17095 * ggc-common.c (loc_descriptor): Likewise.
17096 * varray.c (varray_descriptor): Likewise.
17097 * vec.c (vec_descriptor): Likewise.
17099 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
17101 * Makefile.in (dce.o): Add $(EXCEPT_H).
17102 * dce.c: Include except.h and delete redundant vector definitions.
17103 (deletable_insn_p): Return false for non-call insns that can throw
17106 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
17108 * gcse.c (ae_gen): Remove.
17109 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
17110 and make non-static function to make it available in store-motion.c.
17111 Update call sites with search-and-replace.
17112 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
17113 extract_mentioned_regs, extract_mentioned_regs_helper,
17114 find_moveable_store, compute_store_table, load_kills_store, find_loads,
17115 store_killed_in_insn, store_killed_after, store_killed_before,
17116 build_store_vectors, insert_insn_start_basic_block, insert-store,
17117 remove_reachable_equiv_notes, replace_store_insn, delete_store,
17118 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
17119 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
17120 * store-motion.c: ...new file. Also copy data structures from gcse.c
17121 and clean up to remove parts not used by store motion.
17122 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
17123 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
17125 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17128 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
17129 when optimizing for size.
17131 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
17133 * gcse.c (gcse_constant_p): Fix typo in last change.
17135 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
17137 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
17139 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
17141 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
17143 2009-04-29 James E. Wilson <wilson@codesourcery.com>
17145 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
17146 CONST_HIGH_PART result.
17148 2009-04-29 Anatoly Sokolov <aesok@post.ru>
17150 * config/avr/avr.c (initial_elimination_offset): Rename to
17151 avr_initial_elimination_offset.
17152 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
17153 change return type to bool.
17154 (avr_can_eliminate): New function.
17155 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
17156 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
17157 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
17158 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
17159 avr_initial_elimination_offset.
17160 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
17161 (avr_initial_elimination_offset): Define.
17163 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
17164 Steven Bosscher <steven@gcc.gnu.org>
17166 PR rtl-optimization/39938
17167 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
17168 * cfgrtl.c: Include insn-attr.h.
17169 (rest_of_pass_free_cfg): New function.
17170 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
17171 * resource.c (init_resource_info): Remove call to df_analyze.
17173 2009-04-29 Richard Guenther <rguenther@suse.de>
17176 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
17177 allow conversion to signed integers.
17179 2009-04-29 Richard Guenther <rguenther@suse.de>
17181 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
17182 shifts of floating point vectors if the shift amount is
17183 a constant multiple of the element size.
17185 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
17186 Michael Matz <matz@suse.de>
17188 PR middle-end/39927
17190 * tree-outof-ssa.c (emit_partition_copy): New function.
17191 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
17192 insert_part_to_rtx_on_edge): Perform the partition base var
17193 copy using emit_partition_copy.
17194 (insert_value_copy_on_edge): Convert constants to the right mode.
17195 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
17196 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
17198 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17200 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
17201 scan backwards to try to find a constant to initialize it.
17203 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
17204 insn before the loop_end instruction, don't look past labels.
17206 2009-04-29 Richard Guenther <rguenther@suse.de>
17208 PR middle-end/39937
17209 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
17210 loose type conversions.
17211 (forward_propagate_addr_expr): Fix tuplification bug. Remove
17212 stmts only if there are no uses of its definition.
17214 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17216 * config/bfin/bfin.h (splitting_loops): Declare.
17217 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
17218 Reorder bit definitions to be ascending.
17219 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
17220 * config/bfin/bfin.c (splitting_loops): New variable.
17221 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
17222 (struct loop_info): Remove members INIT and LOOP_INIT.
17223 (bfin_optimize_loop): Don't set them. Reorder the code that generates
17224 the LSETUP sequence. Allow LC to be loaded from any register, but
17225 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
17226 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
17228 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
17229 of reload_completed.
17232 * config/bfin/bfin.md (movsi_insn): Refine constraints.
17234 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
17236 * Makefile.in (PLUGIN_VERSION_H): New.
17237 (OBJS-common): Remove plugin-version.o.
17238 (plugin.o): Depend on (PLUGIN_VERSION_H).
17239 (plugin-version.o): Remove.
17240 * configure: Regenerate
17241 * configure.ac: Create plugin-version.h.
17242 * gcc-plugin.h (plugin_gcc_version): Remove.
17243 (plugin_default_version_check): Change signature.
17244 * plugin-version.c: Remove.
17245 * plugin.c: Include plugin-version.h.
17246 (str_plugin_gcc_version_name): Remove.
17247 (try_init_one_plugin): Pass gcc version to plugin_init.
17248 (plugin_default_version_check): Both gcc and plugin versions are now
17251 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17253 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
17254 problematic last insns. Test for TYPE_CALL rather than CALL_P.
17255 Remove special case testing for last insn of inner loops. Don't fail
17256 if the loop ends with a jump, emit an extra nop instead.
17258 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
17259 DREGS rather than comparing directly. Remove code that tries to
17260 account for latencies.
17262 2009-04-29 Richard Guenther <rguenther@suse.de>
17264 PR tree-optimization/39941
17265 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
17266 eliminating an indirect call.
17268 2009-04-29 Richard Guenther <rguenther@suse.de>
17270 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
17271 parameter. Allow invariants as base if !require_lvalue.
17272 (verify_gimple_assign_single): Adjust.
17274 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17276 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
17277 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
17278 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
17279 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
17280 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
17282 * config/bfin/bfin.c (bfin_expand_builtin,
17283 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
17285 2009-04-28 Richard Guenther <rguenther@suse.de>
17287 * tree-vect-loop.c (get_initial_def_for_induction): Use
17288 correct types for pointer increment.
17290 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17292 * toplev.c (print_version): Update GMP version string calculation.
17294 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
17296 PR rtl-optimization/39938
17297 * resource.c (init_resource_info): Add call to df_analyze.
17299 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17301 * config/alpha/alpha.md (usegp): Cast the result of
17302 alpha_find_lo_sum_using_gp to enum attr_usegp.
17303 * config/alpha/alpha.c (override_options): Remove end-of-structure
17304 marker element from cpu_table. Use array size of cpu_table to handle
17305 -mcpu and -mtune options.
17306 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
17308 2009-04-28 Joseph Myers <joseph@codesourcery.com>
17310 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
17311 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
17312 tune_32 and tune_64.
17313 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
17314 support on PowerPC.
17315 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
17316 * config/rs6000/option-defaults.h: ... here. New file.
17317 (OPT_64, OPT_32): Define.
17318 (MASK_64BIT): Define to 0 if not already defined.
17319 (OPT_ARCH64, OPT_ARCH32): Define.
17320 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
17323 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17325 * config/arm/arm.c (arm_override_options): Emit error on using
17328 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17330 PR rtl-optimization/39914
17331 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
17332 registers for allocnos created from user-defined variables only
17333 when not optimizing.
17335 2009-04-28 Richard Guenther <rguenther@suse.de>
17337 PR middle-end/39937
17338 * fold-const.c (fold_binary): Use distribute_real_division only
17341 2009-04-28 Steve Ellcey <sje@cup.hp.com>
17343 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
17344 add hpux-stdint.h to tm_file.
17345 (hppa[12]*-*-hpux11*): Ditto.
17346 (ia64*-*-hpux*): Ditto.
17347 * config/hpux-stdint.h: New.
17348 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
17349 __STDC_EXT__ for all compiles.
17350 * config/pa/pa-hpux.h: Ditto.
17351 * config/pa/pa-hpux10.h: Ditto.
17352 * config/pa/pa-hpux11.h: Ditto.
17354 2009-04-28 Catherine Moore <clm@codesourcery.com>
17356 * debug.h (set_name): Add comment.
17358 2009-04-28 Andrew Pinski <pinskia@gmail.com>
17361 * config/darwin.c (machopic_gen_offset): Check
17362 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
17363 * config/arm/arm.c (require_pic_register): Likewise.
17365 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
17367 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
17368 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
17369 m32c_promote_prototypes): Delete.
17371 2009-04-28 Michael Matz <matz@suse.de>
17373 PR middle-end/39922
17374 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
17377 2009-04-28 Richard Guenther <rguenther@suse.de>
17379 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
17381 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17383 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
17384 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
17385 * config/arm/arm-tune.md: Regenerate.
17387 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
17389 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
17390 block if there are complex incoming edges.
17391 (sel_merge_blocks): Remove useless assert.
17392 (sel_redirect_edge_and_branch): Check that edge was redirected.
17393 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
17394 (sel_find_rgns): Delete declaration.
17395 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
17396 the region when it is not a preheader.
17398 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17401 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
17403 2009-04-28 Richard Guenther <rguenther@suse.de>
17405 * tree.h (SSA_NAME_VALUE): Remove.
17406 (struct tree_ssa_name): Remove value_handle member.
17407 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
17408 array for jump threading.
17409 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
17411 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
17412 * tree-flow.h (threadedge_initialize_values): Declare.
17413 (threadedge_finalize_values): Likewise.
17414 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
17415 (SSA_NAME_VALUE): Define.
17416 (threadedge_initialize_values): New function.
17417 (threadedge_finalize_values): Likewise.
17418 * tree-ssa-dom.c (ssa_name_values): New global variable.
17419 (SSA_NAME_VALUE): Define.
17420 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
17422 2009-04-28 Ira Rosen <irar@il.ibm.com>
17424 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
17425 Use REPORT_VECTORIZED_LOCATIONS instead
17426 REPORT_VECTORIZED_LOOPS.
17427 * tree-vectorizer.c (vect_verbosity_level): Make static.
17428 (vect_loop_location): Rename to vect_location.
17429 (vect_set_verbosity_level): Update comment.
17430 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
17432 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
17433 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
17434 instead REPORT_UNVECTORIZED_LOOPS.
17435 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
17436 and vect_loop_def to vect_external_def and vect_internal_def.
17437 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
17438 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
17439 REPORT_UNVECTORIZED_LOCATIONS.
17440 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
17441 and vect_used_in_loop and to vect_unused_in_scope and
17442 vect_used_in_scope.
17443 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
17444 (vect_verbosity_level): Remove declaration.
17445 (vect_analyze_operations): Likewise.
17446 (vect_analyze_stmt): Declare.
17447 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
17448 REPORT_UNVECTORIZED_LOCATIONS.
17449 (vect_get_loop_niters): Fix indentation.
17450 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
17451 (vect_analyze_loop_operations): New function.
17452 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
17453 vect_analyze_operations.
17454 (vect_is_simple_reduction): Use new names.
17455 (vectorizable_live_operation, vect_transform_loop): Likewise.
17456 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
17457 to specify whether the data references can be a part of interleaving
17459 (vect_analyze_data_ref_dependence): Use new names.
17460 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
17461 (vect_create_addr_base_for_vector_ref): Remove redundant code.
17462 * tree-vect-patterns.c (widened_name_p): Use new names.
17463 (vect_recog_dot_prod_pattern): Likewise.
17464 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
17465 (process_use, vect_mark_stmts_to_be_vectorized,
17466 vect_model_simple_cost, vect_model_store_cost,
17467 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
17468 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
17469 vectorizable_operation, vectorizable_type_demotion,
17470 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
17471 vectorizable_condition): Likewise.
17472 (vect_analyze_operations): Split into vect_analyze_loop_operations
17474 (vect_analyze_stmt): ... new function.
17475 (new_stmt_vec_info): Use new names.
17476 (vect_is_simple_use): Use new names and fix comment.
17477 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
17478 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
17480 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17483 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
17484 and integer modes for x87 operands. Do not ICE for unsupported size,
17485 generate error instead. Generate error for unsupported operand types.
17486 ['z']: Do not handle HImode memory operands specially. Warning
17487 for floating-point operands. Fallthru to 'Z' for unsupported operand
17488 types. Do not ICE for unsupported size, generate error instead.
17489 (output_387_binary_op): Use %Z to output operands.
17490 (output_fp_compare): Ditto.
17491 (output_387_reg_move): Ditto.
17493 2009-04-28 Ben Elliston <bje@au.ibm.com>
17498 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17500 * builtins.c (c_strlen): Do not warn here.
17501 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
17502 * c-common.c (pointer_int_sum): Take an explicit location.
17503 Warn about offsets out of bounds.
17504 * c-common.h (pointer_int_sum): Adjust declaration.
17506 2009-04-27 Ian Lance Taylor <iant@google.com>
17508 * collect2.c (is_ctor_dtor): Change type of ret field in struct
17510 * dce.c (run_fast_df_dce): Change type of old_flags to int.
17511 * df-core.c (df_set_flags): Change return type to int. Change
17512 type of old_flags to int.
17513 (df_clear_flags): Likewise.
17514 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
17515 (df_get_conditional_uses): Likewise.
17516 * df.h (df_set_flags, df_clear_flags): Update declarations.
17517 * dwarf2out.c (struct indirect_string_node): Change type of form
17518 field to enum dwarf_form.
17519 (AT_string_form): Change return type to enum dwarf_form.
17520 * fixed-value.c (fixed_compare): Add cast to enum type.
17521 * fwprop.c (update_df): Change 0 to VOIDmode.
17522 * gensupport.c: Change 0 to UNKNOWN.
17523 * gimple.h (gimple_cond_code): Add cast to enum type.
17524 * haifa-sched.c (reemit_notes): Add cast to enum type.
17525 * hooks.c (hook_int_void_no_regs): Remove function.
17526 * hooks.h (hook_int_void_no_regs): Remove declaration.
17527 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
17528 * predict.c (combine_predictions_for_insn): Add casts to enum type.
17529 * real.c (real_arithmetic): Add cast to enum type.
17530 (real_compare): Likewise.
17531 * target.h (struct gcc_target): Change return type of
17532 branch_target_register_class to enum reg_class.
17533 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
17534 default_branch_target_register_class.
17535 * targhooks.c (default_branch_target_register_class): New function.
17536 * targhooks.h (default_branch_target_register_class): Declare.
17537 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
17538 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
17540 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
17542 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
17543 vect_uninitialized_def. Change 0 to ERROR_MARK.
17544 * tree-vect-stmts.c (supportable_widening_operation): Don't
17545 initialize icode1 and icode2.
17546 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
17547 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
17549 (cmn_err_flag_specs): Change 0 to STD_C89.
17550 (cmn_err_char_table): Likewise.
17551 * config/arm/arm.c (get_arm_condition_code): Change type of code
17552 to enum arm_cond_code.
17553 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
17554 (IWMMXT_BUILTIN2): Likewise.
17555 (neon_builtin_type_bits): Don't define typedef.
17556 (neon_builtin_datum): Change type of bits field to int.
17557 (arm_expand_neon_args): Add cast to enum type.
17558 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
17560 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
17561 casts to enum type.
17562 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
17564 * config/mips/mips.md (jal_macro): Return enum constant.
17565 (single_insn): Likewise.
17566 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
17568 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17569 casts to enum type.
17570 * config/s390/s390.c (s390_tune_flags): Change type to int.
17571 (s390_arch_flags): Likewise.
17572 (s390_handle_arch_option): Change flags field of struct pta to int.
17573 * config/s390/s390.h (s390_tune_flags): Update declaration.
17574 (s390_arch_flags): Likewise.
17575 * config/sh/sh.c (prepare_move_operands): Compare
17576 tls_symbolic_operand result with enum constant.
17577 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
17578 (sh_expand_prologue): Add cast to enum type.
17579 (sh_expand_epilogue): Likewise.
17580 (tls_symbolic_operand): Change return type to enum tls_model.
17581 (fpscr_set_from_mem): Add cast to enum type.
17582 (legitimize_pic_address): Compare tls_symbolic_operand result with
17584 (sh_target_reg_class): Change return type to enum reg_class.
17585 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
17587 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
17588 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
17589 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
17590 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
17591 (delayed_branch, tls_call_delay): Likewise.
17592 (eligible_for_sibcall_delay): Likewise.
17593 (eligible_for_return_delay): Likewise.
17594 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
17595 (spu_expand_builtin_1): Likewise.
17597 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
17598 for all types of conversions.
17599 (output_init_element): Issue -Wc++-compat warning if needed when
17600 initializing a bitfield with enum type.
17601 * c-parser.c (c_parser_expression): Set original_type to
17602 original_type of right hand operand of comma operator.
17604 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17606 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
17608 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
17609 * doc/cpp.texi (Standard Predefined Macros)
17610 (Implementation-defined behavior): Likewise.
17611 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
17612 * doc/gimple.texi (GIMPLE Exception Handling)
17613 (@code{GIMPLE_ASSIGN}): Likewise.
17614 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
17615 * doc/invoke.texi (Warning Options, Optimize Options)
17616 (AVR Options, Darwin Options): Likewise.
17617 (Optimize Options): Reformulate -fwhole-program description.
17618 * doc/loop.texi (Lambda): Likewise.
17619 * doc/md.texi (Output Template, Define Constraints)
17620 (Standard Names, Insn Splitting): Likewise.
17621 * doc/options.texi (Option properties): Likewise.
17622 * doc/passes.texi (Tree-SSA passes): Likewise.
17623 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
17624 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
17625 (File Names and DBX): Likewise.
17626 * doc/trouble.texi (Incompatibilities): Likewise.
17628 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17630 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
17631 instruction is correct.
17633 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17635 Allow non-constant arguments to conversion intrinsics.
17636 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
17637 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
17638 * spu.c (print_operand): Handle 'v' and 'w'.
17639 (exp2_immediate_p, spu_gen_exp2): Define.
17640 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
17641 spu_convtf_1): Update parameter descriptions.
17642 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
17643 * constraints.md ('v', 'w'): New.
17644 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
17646 (i2f, I2F): New define_mode_attr.
17647 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
17648 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
17649 fixuns_truncv4sfv4si2): Update to use mode attribute.
17650 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
17651 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
17652 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
17653 patterns for combine.
17655 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
17657 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
17658 (cprop, hoist, pre, store_motion): New debug counters.
17659 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
17660 is not an RTL pass anymore.
17661 (pass_profiling): Remove extern decl for pass removed in 2005.
17662 (pass_gcse, pass_jump_bypass): Remove.
17663 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
17664 to 0 for clean state.
17665 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
17666 * cse.c (gate_handle_cse_after_global_opts,
17667 rest_of_handle_cse_after_global_opts): New functions.
17668 (pass_cse_after_global_opts): New pass, does local CSE.
17669 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
17670 (TV_CPROP): New timevar.
17671 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
17672 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
17673 (gcse_main, recompute_all_luids): Remove.
17674 (compute_hash_table_work): Call max_reg_num instead of reading
17676 (cprop_jump): Don't set run_jump_opt_after_gcse.
17677 (constprop_register): Always allow to alter jumps.
17678 (cprop_insn): Likewise.
17679 (do_local_cprop): Likewise.
17680 (local_cprop_pass): Likewise. Return non-zero if something changed.
17681 (cprop): Remove function, fold interesting bits into one_cprop_pass.
17682 (find_implicit_sets): Add note about missed optimization opportunity.
17683 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
17684 pass_rtl_cprop execute function.
17685 Don't bother tracking the pass number, each pass gets its own dumpfile
17687 Always allow to alter jumpsand bypass jumps.
17688 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
17689 will just find no suitable set.
17690 (pre_edge_insert): Fix dumping, this function is for PRE only.
17691 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
17692 pass_rtl_pre execute function.
17693 (hoist_code): Return non-zero if something changed. Keep track of
17694 substitutions and insertions for statistics gathering similar to PRE.
17695 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
17696 called from the pass_rtl_hoist execute function. Show pass statistics.
17697 (compute_store_table): Use max_reg_num directly instead of using the
17698 formerly global max_gcse_regno.
17699 (build_store_vectors): Likewise.
17700 (replace_store_insn): Fix dumping.
17701 (store_motion): Rename to ...
17702 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
17703 pass, called from the pass_rtl_store_motion execute function. Keep
17704 track of substitutions and insertions for statistics gathering similar
17706 (bypass_jumps): Remove, fold interesting bits into ...
17707 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
17708 from the pass_rtl_cprop execute function.
17709 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
17710 pass_jump_bypass): Remove.
17711 (gate_handle_gcse, rest_of_handle_gcse): Remove.
17712 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
17713 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
17714 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
17715 (gate_rtl_store_motion, execute_rtl_store_motion,
17716 pass_rtl_store_motion): New.
17717 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
17718 make it clear that -fcse-skip-blocks is a no-op for backward compat.
17719 * passes.c (init_optimization_passes): Remove pass_gcse and
17720 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
17721 and cse_after_global_opts in place of pass_gcse. Schedule cprop
17722 instead of pass_jump_bypass.
17724 2009-04-27 Richard Guenther <rguenther@suse.de>
17726 PR middle-end/39928
17727 * gimplify.c (gimplify_expr): If we are required to create
17728 a temporary make sure it ends up as register.
17730 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
17733 * config/i386/i386.c (construct_container): Don't call
17734 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
17735 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
17737 2009-04-27 Michael Matz <matz@suse.de>
17739 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
17740 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
17741 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
17742 (dump_replaceable_exprs): Take a bitmap.
17743 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
17745 (expand_gimple_basic_block): Likewise.
17746 * tree-ssa-ter.c (struct temp_expr_table_d): Make
17747 replaceable_expressions member a bitmap.
17748 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
17749 (mark_replaceable): Likewise.
17750 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
17751 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
17753 2009-04-27 Richard Guenther <rguenther@suse.de>
17755 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
17756 (verify_stmts): Dispatch to gimple/type verification code.
17757 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
17758 issue with call argument types.
17760 2009-04-27 Michael Matz <matz@suse.de>
17762 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
17763 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
17766 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
17767 Eric Botcazou <ebotcazou@adacore.com>
17769 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
17770 a label's basic block.
17771 (mark_target_live_regs): Tidy and rework obsolete comments.
17772 Change back DF problem to LIVE. If a label starts a basic block,
17773 assume that all registers that used to be live then still are.
17774 (init_resource_info): If a label starts a basic block, set its
17775 BLOCK_FOR_INSN accordingly.
17776 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
17778 2009-04-27 Richard Guenther <rguenther@suse.de>
17780 * tree-flow-inline.h (function_ann): Remove.
17781 (get_function_ann): Likewise.
17782 * tree-dfa.c (create_function_ann): Remove.
17783 * tree-flow.h (struct static_var_ann_d): Remove.
17784 (struct function_ann_d): Likewise.
17785 (union tree_ann_d): Remove fdecl member.
17786 (function_ann_t): Remove.
17787 (function_ann, get_function_ann, create_function_ann): Remove
17790 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
17792 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
17794 2009-04-27 Jan Hubicka <jh@suse.cz>
17796 * ipa-pure-const.c (struct funct_state_d): New fields
17797 state_previously_known, looping_previously_known; remove
17798 state_set_in_source.
17799 (analyze_function): Use new fields.
17800 (propagate): Avoid assumption that state_set_in_source imply
17803 * tree-ssa-loop-niter.c (finite_loop_p): New function.
17804 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
17805 * cfgloop.h (finite_loop_p): Declare.
17807 2009-04-26 Michael Matz <matz@suse.de>
17809 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
17811 2009-04-26 Michael Matz <matz@suse.de>
17813 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
17814 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
17815 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
17816 pass_mark_used_blocks): Remove.
17817 * tree-optimize.c (pass_free_datastructures,
17818 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
17819 * passes.c (init_optimization_passes): Don't call
17820 pass_mark_used_blocks, remove dead code.
17822 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
17824 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
17825 * tree-ssa-live.h (register_ssa_partition): Likewise.
17827 2009-04-26 Michael Matz <matz@suse.de>
17830 * builtins.c (fold_builtin_next_arg): Handle SSA names.
17831 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
17832 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
17834 (compare_pairs): Swap cost comparison.
17835 (coalesce_ssa_name): Don't use change_partition_var.
17836 * tree-nrv.c (struct nrv_data): Add modified member.
17837 (finalize_nrv_r): Set it.
17838 (tree_nrv): Use it to update statements.
17839 (pass_nrv): Require PROP_ssa.
17840 * tree-mudflap.c (mf_decl_cache_locals,
17841 mf_build_check_statement_for): Use make_rename_temp.
17842 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
17843 * alias.c (find_base_decl): Handle SSA names.
17844 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
17845 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
17846 * rtl.h (set_reg_attrs_for_parm): Declare.
17847 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
17848 to "optimized", remove unused locals at finish.
17849 (execute_free_datastructures): Make global, call
17850 delete_tree_cfg_annotations.
17851 (execute_free_cfg_annotations): Don't call
17852 delete_tree_cfg_annotations.
17854 * ssaexpand.h: New file.
17855 * expr.c (toplevel): Include ssaexpand.h.
17856 (expand_assignment): Handle SSA names the same as register variables.
17857 (expand_expr_real_1): Expand SSA names.
17858 * cfgexpand.c (toplevel): Include ssaexpand.h.
17859 (SA): New global variable.
17860 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
17861 (SSAVAR): New macro.
17862 (set_rtl): New helper function.
17863 (add_stack_var): Deal with SSA names, use set_rtl.
17864 (expand_one_stack_var_at): Likewise.
17865 (expand_one_stack_var): Deal with SSA names.
17866 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
17867 before unique numbers.
17868 (expand_stack_vars): Use set_rtl.
17869 (expand_one_var): Accept SSA names, add asserts for them, feed them
17870 to above subroutines.
17871 (expand_used_vars): Expand all partitions (without default defs),
17872 then only the local decls (ignoring those expanded already).
17873 (expand_gimple_cond): Remove edges when jumpif() expands an
17874 unconditional jump.
17875 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
17876 or remove abnormal edges. Ignore insns setting the LHS of a TERed
17878 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
17879 members of SA; deal with PARM_DECL partitions here; expand
17880 all PHI nodes, free tree datastructures and SA. Commit instructions
17881 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
17882 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
17883 info and statements at start, collect garbage at finish.
17884 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
17885 (VAR_ANN_PARTITION) Remove.
17886 (change_partition_var): Don't declare.
17887 (partition_to_var): Always return SSA names.
17888 (var_to_partition): Only accept SSA names.
17889 (register_ssa_partition): Only check argument.
17890 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
17892 (delete_var_map): Don't free it.
17893 (var_union): Only accept SSA names, simplify.
17894 (partition_view_init): Mark only useful SSA names as used.
17895 (partition_view_fini): Only deal with SSA names.
17896 (change_partition_var): Remove.
17897 (dump_var_map): Use ssa_name instead of partition_to_var member.
17898 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
17900 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
17901 (struct _elim_graph): New member const_dests; nodes member vector of
17903 (set_location_for_edge): New static helper.
17904 (create_temp): Remove.
17905 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
17906 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
17907 (new_elim_graph): Allocate const_dests member.
17908 (clean_elim_graph): Truncate const_dests member.
17909 (delete_elim_graph): Free const_dests member.
17910 (elim_graph_size): Adapt to new type of nodes member.
17911 (elim_graph_add_node): Likewise.
17912 (eliminate_name): Likewise.
17913 (eliminate_build): Don't take basic block argument, deal only with
17914 partition numbers, not variables.
17915 (get_temp_reg): New static helper.
17916 (elim_create): Use it, deal with RTL temporaries instead of trees.
17917 (eliminate_phi): Adjust all calls to new signature.
17918 (assign_vars, replace_use_variable, replace_def_variable): Remove.
17919 (rewrite_trees): Only do checking.
17920 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
17921 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
17922 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
17923 contains_tree_r, MAX_STMTS_IN_LATCH,
17924 process_single_block_loop_latch, analyze_edges_for_bb,
17925 perform_edge_inserts): Remove.
17926 (expand_phi_nodes): New global function.
17927 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
17928 functions, initialize new parameter, remember partitions having a
17930 (finish_out_of_ssa): New global function.
17931 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
17932 don't reset in_ssa_p here, don't disable TER when mudflap.
17933 (pass_del_ssa): Remove.
17934 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
17936 (execute_free_datastructures): Declare.
17937 * Makefile.in (SSAEXPAND_H): New variable.
17938 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
17939 * basic-block.h (commit_one_edge_insertion): Declare.
17940 * passes.c (init_optimization_passes): Move pass_nrv and
17941 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
17942 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
17943 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
17944 (redirect_branch_edge): Deal with super block when expanding, split
17945 out jump patching itself into ...
17946 (patch_jump_insn): ... here, new static helper.
17948 2009-04-26 Michael Matz <matz@suse.de>
17950 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
17951 beyond num_ssa_names.
17952 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
17953 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
17955 2009-04-26 Jakub Jelinek <jakub@redhat.com>
17957 PR inline-asm/39543
17958 * fwprop.c (forward_propagate_asm): New function.
17959 (forward_propagate_and_simplify): Propagate also into __asm, if it
17960 doesn't increase the number of referenced registers.
17963 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
17965 2009-04-26 Jakub Jelinek <jakub@redhat.com>
17967 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
17968 note_nonlocal_vla_type for nonlocal VLAs.
17969 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
17970 contains_remapped_vars, remap_vla_decls): New functions.
17971 (convert_nonlocal_reference_stmt): If not optimizing, call
17972 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
17973 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
17974 if it wasn't found in var_map.
17975 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
17976 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
17977 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
17979 * gimplify.c (nonlocal_vlas): New variable.
17980 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
17982 (gimplify_body): Create and destroy nonlocal_vlas.
17984 * dwarf2out.c (loc_descr_plus_const): New function.
17985 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
17986 mem_loc_descriptor, loc_descriptor_from_tree_1,
17987 descr_info_loc, gen_variable_die): Use it.
17989 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
17990 !TREE_STATIC VAR_DECLs.
17991 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
17992 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
17993 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
17994 DECL_BY_REFERENCE is valid.
17995 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
17996 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
17997 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
17998 Copy DECL_BY_REFERENCE.
17999 (struct nesting_copy_body_data): New type.
18000 (nesting_copy_decl): New function.
18001 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
18002 if they have variable length.
18004 2009-04-26 Michael Matz <matz@suse.de>
18006 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
18007 mark new temporaries for renaming.
18009 2009-04-26 Joseph Myers <joseph@codesourcery.com>
18012 * c-decl.c (global_bindings_p): Return negative value.
18013 (c_variable_size): New. Based on variable_size from
18015 (grokdeclarator): Call c_variable_size not variable_size.
18017 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
18019 * config/i386/i386.c (print_operand) ['z']: Fix typo.
18021 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
18023 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
18024 Redefine it to just use mingw/include.
18025 (ASM_SPEC): Rules for -m32 and -m64.
18026 (LINK_SPEC): Use Likewise.
18027 (SPEC_32): New define.
18028 (SPEC_64): Likewise.
18029 (SUB_LINK_SPEC): Likewise.
18030 (MULTILIB_DEFAULTS): New define.
18031 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
18032 Add multilib options.
18033 (MULTILIB_DIRNAMES): Likewise.
18034 (MULTILIB_OSDIRNAMES): Likewise.
18035 (LIBGCC): Likewise.
18036 (INSTALL_LIBGCC): Likewise.
18038 2009-04-26 Joseph Myers <joseph@codesourcery.com>
18041 * c-tree.h (enum c_inline_static_type): New.
18042 (record_inline_static): Declare.
18043 * c-decl.c (struct c_inline_static, c_inline_statics,
18044 record_inline_static, check_inline_statics): New.
18045 (pop_file_scope): Call check_inline_statics.
18046 (start_decl): Call record_inline_static instead of pedwarning
18047 directly for static in inline function.
18048 * c-typeck.c (build_external_ref): Call record_inline_static
18049 instead of pedwarning directly for static referenced in inline
18052 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
18054 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
18055 not new but only being rescanned.
18056 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
18057 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
18058 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
18059 record_set_info, compute_set, grealloc): Remove.
18060 (recompute_all_luids): New function.
18061 (gcse_main): Don't compute sets, and don't do related memory
18062 allocations/free-ing. If something changed before the end of the
18063 pass, update LUIDs using recompute_all_luids.
18064 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
18065 (free_gcse_mem): Don't free it either.
18066 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
18067 Use the df insn LUIDs.
18068 (load_killed_in_block): Likewise.
18069 (compute_hash_table_work): Don't compute reg_set_in_block.
18070 (compute_transp): Use DF_REG_DEF_CHAINs.
18071 (local_cprop_pass): Don't use compute_sets and related functions.
18072 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
18073 Use get_max_uid() instead of max_cuid.
18074 (insert_insn_end_basic_block, pre_insert_copy_insn,
18075 update_ld_motion_stores): Don't try to
18076 keep reg_set tables up to date.
18077 (pre_insert_copies): Use df insn LUIDs.
18078 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
18079 (reg_set_info): Don't use extra bitmap argument.
18080 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
18081 information to compute regs_set_in_block.
18082 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
18083 (bypass_jumps): Don't use compute_sets and friends.
18085 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18088 * opts.c (undocumented_msg): Do not leave blank even with
18091 2009-04-25 Joseph Myers <joseph@codesourcery.com>
18093 * c-decl.c (build_enumerator): Allow values folding to integer
18094 constants but not integer constant expressions with a pedwarn if
18097 2009-04-25 Joseph Myers <joseph@codesourcery.com>
18100 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
18101 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
18102 type is an integer constant.
18104 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
18107 * config/i386/i386.c (print_operand) ['z']: Revert handling of
18110 2009-04-25 Joseph Myers <joseph@codesourcery.com>
18113 * c-decl.c (grokdeclarator): Diagnose declarations of functions
18114 with variably modified return type and no storage class
18115 specifiers, except for the case of nested functions. Distinguish
18116 extern declarations of functions with variably modified return
18117 types from those of objects with variably modified types.
18119 2009-04-25 Jan Hubicka <jh@suse.cz>
18121 * tree.c (list_equal_p): New function.
18122 * tree.h (list_equal_p): Declare.
18123 * coretypes.h (edge_def, edge, const_edge, basic_block_def
18124 basic_block_def, basic_block, const_basic_block): New.
18125 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
18126 (redirect_eh_edge): New function.
18127 (make_eh_edge_update_phi): EH edges are not abnormal.
18128 * except.c: Include tree-flow.h.
18129 (list_match): New function.
18130 (eh_region_replaceable_by_p): New function.
18131 (replace_region): New function.
18132 (hash_type_list): New function.
18133 (hash_eh_region): New function.
18134 (eh_regions_equal_p): New function.
18135 (merge_peers): New function.
18136 (remove_unreachable_regions): Verify EH tree when checking;
18138 (copy_eh_region_1): New function.
18139 (copy_eh_region): New function.
18140 (push_reachable_handler): New function.
18141 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
18142 regions without label but with live RESX.
18143 * except.h (redirect_eh_edge_to_label): New.
18144 * tree-flow.h (redirect_eh_edge): New.
18145 * coretypes.h (edge_def, edge, const_edge, basic_block_def
18146 basic_block_def, basic_block, const_basic_block): Remove.
18147 * Makefile.in (except.o): Add dependency on tree-flow.h
18148 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
18149 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
18152 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
18155 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
18156 on the destination of memcpy.
18158 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
18160 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
18161 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
18162 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
18164 2009-04-25 Jan Hubicka <jh@suse.cz>
18166 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
18167 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
18168 to be reached by different label than left.
18169 (update_eh_edges): Update comment; remove edge_to_remove if possible
18170 and return true if suceeded.
18171 (cleanup_empty_eh): Accept sharing map; handle shared regions.
18172 (cleanup_eh): Compute sharing map.
18173 * except.c (remove_eh_handler_and_replace): Add argument if we should
18175 (remove_unreachable_regions): Update for label sharing.
18176 (label_to_region_map): Likewise.
18177 (get_next_region_sharing_label): New function.
18178 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
18180 (remove_eh_handler): Update.
18181 (remove_eh_region_and_replace_by_outer_of): New function.
18182 * except.h (struct eh_region): Add next_region_sharing_label.
18183 (remove_eh_region_and_replace_by_outer_of,
18184 get_next_region_sharing_label): Declare.
18185 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
18187 2009-04-25 Jan Hubicka <jh@suse.cz>
18189 * tree-cfg.c (split_critical_edges): Split also edges where we can't
18190 insert code even if they are not critical.
18192 2009-04-25 Jan Hubicka <jh@suse.cz>
18194 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
18195 (gimple_can_remove_branch_p): EH edges won't remove branch by
18197 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
18198 updating of non-abnormal EH edges.
18199 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
18200 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
18201 (split_critical_edges): Split also edges where emitting code on them
18202 will lead to splitting later.
18204 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
18205 H.J. Lu <hongjiu.lu@intel.com>
18208 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
18209 the configured assembler supports fildq and fistpq mnemonics.
18210 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
18211 * configure: Regenerated.
18212 * config.in: Ditto.
18214 * config/i386/i386.c (print_operand): Handle 'Z'.
18215 ['z']: Remove handling of special fild/fist suffixes.
18216 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
18217 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
18218 suffix of fild insn.
18219 (*floatsi<mode>2_vector_mixed): Ditto.
18220 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
18221 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
18222 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18223 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
18224 * config/i386/gas.h (GAS_MNEMONICS): Remove.
18226 2009-04-25 Ben Elliston <bje@au.ibm.com>
18228 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
18229 the source of a set operation.
18231 2009-04-25 Anatoly Sokolov <aesok@post.ru>
18233 * target.h (struct gcc_target): Add case_values_threshold field.
18234 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
18235 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
18236 * targhooks.c (default_case_values_threshold): New function.
18237 * targhooks.h (default_case_values_threshold): Declare function.
18238 * stmt.c (expand_case): Use case_values_threshold target hook.
18239 * expr.h (case_values_threshold): Remove declartation.
18240 * expr.c (case_values_threshold): Remove function.
18241 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
18243 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
18244 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
18245 (avr_case_values_threshold): Declare as static.
18246 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
18248 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
18249 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
18250 (mn10300_case_values_threshold): New function.
18252 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
18254 * ira.c (setup_cover_and_important_classes): Add enum cast.
18256 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
18258 * genpreds.c (write_enum_constraint_num): Output definition of
18259 CONSTRAINT_NUM_DEFINED_P macro.
18260 * ira.c (setup_cover_and_important_classes): Use
18261 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
18263 2009-04-24 DJ Delorie <dj@redhat.com>
18265 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
18266 __SH2A_SINGLE_ONLY__ also.
18268 2009-04-24 Steve Ellcey <sje@cup.hp.com>
18270 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
18271 (movdf_internal): Ditto.
18272 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
18273 SFmode and DFmode constants.
18274 (ia64_print_operand): Add 'G' format for printing
18275 floating point constants.
18277 2009-04-24 Richard Guenther <rguenther@suse.de>
18279 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
18280 from unsigned additions.
18282 2009-04-24 Joseph Myers <joseph@codesourcery.com>
18284 * c-typeck.c (set_init_index): Allow array designators that are
18285 not integer constant expressions with a pedwarn if pedantic.
18287 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
18289 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
18290 zero if no overlap in nonzero bits between the operands.
18292 2009-04-24 Ian Lance Taylor <iant@google.com>
18294 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
18295 (record_dead_and_set_regs): Likewise.
18296 * df.h (struct df_mw_hardreg): Change flags field to int.
18297 (struct df_base_ref): Likewise.
18298 (struct df): Change changeable_flags field to int.
18299 * df-scan.c (df_defs_record): Change clobber_flags to int.
18300 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
18301 constants rather than #define macros.
18302 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
18303 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
18304 (enum dwarf_calling_convention): Likewise.
18305 (enum dwarf_line_number_x_ops): Likewise.
18306 (enum dwarf_call_frame_info): Likewise.
18307 (enum dwarf_source_language): Likewise.
18308 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
18309 (add_calling_convention_attribute): Likewise.
18310 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
18311 (combine_comparisons): Change compcode to int. Add cast to enum type.
18312 * genrecog.c (maybe_both_true_2): Change c to int.
18313 (write_switch): Likewise. Add cast to enum type.
18314 * gimplify.c (gimplify_omp_for): Handle return values from
18315 gimplify_expr using MIN rather than bitwise or.
18316 (gimplify_expr): Add cast to enum type.
18317 * ipa-prop.c (update_jump_functions_after_inlining): Change
18318 IPA_BOTTOM to IPA_JF_UNKNOWN.
18319 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
18320 Add casts to enum type.
18321 (setup_cover_and_important_classes): Change cl to int. Add casts
18323 (setup_class_translate): Change cl and mode to int.
18324 (ira_init_once): Change mode to int.
18325 (free_register_move_costs): Likewise.
18326 (setup_prohibited_mode_move_regs): Add casts to enum type.
18327 * langhooks.c (add_builtin_function_common): Rework assertion that
18328 value fits bitfield.
18329 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
18330 * omega.c (omega_do_elimination): Avoid math on enum types.
18331 * optabs.c (expand_vec_shift_expr): Remove casts to int.
18332 * opts.c (set_debug_level): Change 2 to enum constant. Use new
18333 int local to handle integral_argment value.
18334 * regmove.c (try_auto_increment): Change PUT_MODE to
18336 * reload.c (push_secondary_reload): Add casts to enum type.
18337 (secondary_reload_class, find_valid_class): Likewise.
18338 * reload1.c (emit_input_reload_insns): Likewise.
18339 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
18340 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
18341 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
18343 * tree.c (build_common_builtin_nodes): Add casts to enum type.
18344 * tree-complex.c (complex_lattice_t): Typedef to int rather than
18346 (expand_complex_libcall): Add casts to enum type.
18347 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
18348 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
18349 with ERROR_MARK, not NUM_TREE_CODES.
18350 (vect_create_epilog_for_reduction): Likewise.
18351 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
18352 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
18353 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
18355 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
18356 vect_unused_in_loop. Change 0 to loop_vect.
18357 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
18358 * var-tracking.c (get_init_value): Change return type to enum
18360 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
18361 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
18363 (arm_override_options): Add casts to enum type.
18364 (arm_emit_tls_decoration): Likewise.
18365 * config/i386/i386.c (ix86_function_specific_restore): Add casts
18367 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
18368 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
18369 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
18371 * config/s390/s390.c (code_for_builtin_64): Change to array of
18373 (code_for_builtin_31): Likewise.
18374 (s390_expand_builtin): Change code_for_builtin to enum insn_code
18376 * config/sparc/sparc.c (sparc_override_options): Change value
18377 field in struct code_model to enum cmodel. In initializer change
18378 0 to NULL and add cast to enum type.
18380 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
18381 Change all callers. Issue a -Wc++-compat warning using
18382 lhs_origtype if necessary.
18383 (convert_for_assignment): Issue -Wc++-compat warnings about
18384 invalid conversions to enum type on assignment.
18385 * c-common.h (build_modify_expr): Update declaration.
18387 2009-04-24 Nick Clifton <nickc@redhat.com>
18389 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
18390 (function_arg_advance): Likewise.
18391 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
18394 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
18396 * config/s390/constraints.md ('I', 'J'): Fix condition.
18398 2009-04-24 Diego Novillo <dnovillo@google.com>
18400 * gengtype-parse.c (parse_error): Add newline after message.
18402 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
18404 * config/i386/sse.md (avxmodesuffixs): Removed.
18405 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
18406 (*avx_pinsr<ssevecsize>): This.
18408 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
18410 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
18411 follow chains of regs with a single definition, and allow expressions
18412 that are function_invariant_p.
18413 (simple_rhs_p): Allow expressions that are function_invariant_p.
18415 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
18417 PR middle-end/39867
18418 * fold-const.c (fold_cond_expr_with_comparison): When folding
18419 > and >= to MAX, make sure the MAX uses the same type as the
18420 comparison's operands.
18422 2009-04-24 Nick Clifton <nickc@redhat.com>
18424 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
18425 addressing for DImode accesses.
18426 (frv_print_operand_address): Handle PLUS case.
18427 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
18429 2009-04-24 Jakub Jelinek <jakub@redhat.com>
18431 PR rtl-optimization/39794
18432 * alias.c (canon_true_dependence): Add x_addr argument.
18433 * rtl.h (canon_true_dependence): Adjust prototype.
18434 * cse.c (check_dependence): Adjust canon_true_dependence callers.
18435 * cselib.c (cselib_invalidate_mem): Likewise.
18436 * gcse.c (compute_transp): Likewise.
18437 * dse.c (scan_reads_nospill): Likewise.
18438 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
18439 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
18440 canon_base_addr of the group, plus optional offset.
18441 (struct group_info): Rename canon_base_mem to
18443 (get_group_info): Set canon_base_addr to canon_rtx of base, not
18444 canon_rtx of base_mem.
18446 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
18448 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
18449 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
18451 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18453 * config/spu/spu-builtins.h: Delete file.
18455 * config/spu/spu.h (enum spu_builtin_type): Move here from
18457 (struct spu_builtin_description): Likewise. Add GTY marker.
18458 Do not use enum spu_function_code or enum insn_code.
18459 (spu_builtins): Add extern declaration.
18461 * config/spu/spu.c: Do not include "spu-builtins.h".
18462 (enum spu_function_code, enum spu_builtin_type_index,
18463 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
18464 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
18465 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
18466 unsigned_V2DI_type_node): Move here from spu-builtins.h.
18467 (spu_builtin_types): Make static. Add GTY marker.
18468 (spu_builtins): Add extern declaration with GTY marker.
18469 Include "gt-spu.h".
18471 * config/spu/spu-c.c: Do not include "spu-builtins.h".
18472 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
18473 Check programmatically whether all parameters are scalar.
18475 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
18477 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
18479 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
18480 assignment from the constructor either if the target is volatile.
18482 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
18484 * config/arm/arm.md (insv): Do not share operands[0].
18486 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
18488 * config/vxlib-tls.c (active_tls_threads): Delete.
18489 (delete_hook_installed): New.
18490 (tls_delete_hook): Don't delete the delete hook.
18491 (tls_destructor): Delete it here.
18492 (__gthread_set_specific): Adjust installing the delete hook.
18493 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
18494 __gthread_leave_tsd_dtor_context.
18496 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
18498 * c-format.c (gcc_tdiag_char_table): Add support for %E.
18500 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
18502 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
18504 (alpha_rtx_costs): Ditto.
18505 (emit_unlikely_jump): Use add_reg_note.
18506 (emit_frame_store_1): Ditto.
18507 (alpha_expand_prologue): Ditto.
18508 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
18509 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
18511 2009-04-23 Nick Clifton <nickc@redhat.com>
18513 * config/v850/v850.md (epilogue): Remove suppressed code.
18514 (return): Rename to return_simple and remove test of frame size.
18515 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
18516 to gen_return_simple.
18518 2009-04-22 Jing Yu <jingyu@google.com>
18521 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
18523 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
18526 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
18527 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
18528 value is a VECTOR_CST, the element type is the element type of the
18531 2009-04-22 DJ Delorie <dj@redhat.com>
18533 * config/m32c/m32c.h: Update GTY annotations to new syntax.
18535 2009-04-22 Jakub Jelinek <jakub@redhat.com>
18537 * alias.c (find_base_term): Move around LO_SUM case, so that
18538 CONST falls through into PLUS/MINUS handling.
18541 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
18542 into 0, use omit_one_operand.
18544 2009-04-23 Ben Elliston <bje@au.ibm.com>
18546 * config/rs6000/linux-unwind.h (get_regs): Remove type
18547 puns. Change the type of `pc' to an array of unsigned ints and
18548 update all users. Constify frame24.
18550 2009-04-22 DJ Delorie <dj@redhat.com>
18552 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
18553 declarations before code.
18554 (current_function_special_page_vector): Likewise.
18555 (m32c_expand_insv): Silence a warning.
18557 2009-04-21 Taras Glek <tglek@mozilla.com>
18559 * alias.c: Update GTY annotations to new syntax.
18560 * basic-block.h: Likewise.
18561 * bitmap.h: Likewise.
18562 * c-common.h: Likewise.
18563 * c-decl.c: Likewise.
18564 * c-parser.c: Likewise.
18565 * c-pragma.c: Likewise.
18566 * c-tree.h: Likewise.
18567 * cfgloop.h: Likewise.
18568 * cgraph.h: Likewise.
18569 * config/alpha/alpha.c: Likewise.
18570 * config/arm/arm.h: Likewise.
18571 * config/avr/avr.h: Likewise.
18572 * config/bfin/bfin.c: Likewise.
18573 * config/cris/cris.c: Likewise.
18574 * config/darwin.c: Likewise.
18575 * config/frv/frv.c: Likewise.
18576 * config/i386/i386.c: Likewise.
18577 * config/i386/i386.h: Likewise.
18578 * config/i386/winnt.c: Likewise.
18579 * config/ia64/ia64.h: Likewise.
18580 * config/iq2000/iq2000.c: Likewise.
18581 * config/mips/mips.c: Likewise.
18582 * config/mmix/mmix.h: Likewise.
18583 * config/pa/pa.c: Likewise.
18584 * config/pa/pa.h: Likewise.
18585 * config/rs6000/rs6000.c: Likewise.
18586 * config/s390/s390.c: Likewise.
18587 * config/sparc/sparc.c: Likewise.
18588 * config/xtensa/xtensa.c: Likewise.
18589 * cselib.h: Likewise.
18590 * dbxout.c: Likewise.
18591 * dwarf2out.c: Likewise.
18592 * except.c: Likewise.
18593 * except.h: Likewise.
18594 * fixed-value.h: Likewise.
18595 * function.c: Likewise.
18596 * function.h: Likewise.
18597 * gimple.h: Likewise.
18598 * integrate.c: Likewise.
18599 * optabs.c: Likewise.
18600 * output.h: Likewise.
18601 * real.h: Likewise.
18603 * stringpool.c: Likewise.
18604 * tree-data-ref.c: Likewise.
18605 * tree-flow.h: Likewise.
18606 * tree-scalar-evolution.c: Likewise.
18607 * tree-ssa-address.c: Likewise.
18608 * tree-ssa-alias.h: Likewise.
18609 * tree-ssa-operands.h: Likewise.
18610 * tree.c: Likewise.
18611 * tree.h: Likewise.
18612 * varasm.c: Likewise.
18613 * varray.h: Likewise.
18615 * coretypes.h: Do not define GTY macro if it is already defined.
18616 * doc/gty.texi: Update GTY documentation to new syntax.
18617 * gengtype-lex.l: Enforce attribute-like syntax for GTY
18618 annotations on structs.
18619 * gengtype-parse.c: Likewise.
18621 2009-04-22 Mark Heffernan <meheff@google.com>
18623 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
18625 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
18627 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
18630 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
18632 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
18633 the same as a PLUS without a shift. Increase the cost of a
18636 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18638 * Makefile.in: Update dependencies.
18639 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
18640 * errors.h: Remove bogus comment about compatibility.
18641 (warning): Update declaration.
18642 * genautomata.c: Update all calls to warning.
18643 * gimple.c: Do not include errors.h. Include toplev.h.
18644 * tree-ssa-structalias.c: Do not include errors.h.
18645 * omega.c: Likewise.
18646 * tree-ssa-reassoc.c: Likewise.
18647 * config/spu/spu-c.c: Likewise.
18648 * config/spu/t-spu-elf: Update dependencies.
18650 2009-04-22 Richard Guenther <rguenther@suse.de>
18652 PR tree-optimization/39824
18653 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
18654 make sure the types are compatible.
18656 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18659 * c-common.c (c_parse_error): Take a token_flags parameter.
18660 Use token_type for the token type instead.
18661 Pass token_flags to cpp_type2name.
18662 * c-common.h (c_parse_error): Update declaration.
18663 * c-parser.c (c_parser_error): Pass 0 as token flags.
18665 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
18667 PR rtl-optimization/39580
18668 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
18670 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18672 * function.c (expand_function_end): Do not emit a jump to the "naked"
18673 return label for fall-through returns.
18674 * except.c (sjlj_emit_function_exit): Always place the call to the
18675 unregister function at the location installed by expand_function_end.
18677 2009-04-22 Richard Guenther <rguenther@suse.de>
18679 PR tree-optimization/39845
18680 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
18681 (gen_inbound_check): Likewise.
18683 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
18685 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
18687 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
18688 * config/vxlib.c (__gthread_once): Add race guard for PPC.
18690 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
18692 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
18693 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
18694 shift counts to avoid out-of-bounds array accesses.
18696 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
18698 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
18699 (Pmode): Move above.
18701 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
18703 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
18704 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
18705 GET_CODE macro. Use IN_RANGE macro where appropriate.
18706 * config/alpha/alpha.h: Ditto.
18707 * config/alpha/alpha.md: Ditto.
18708 * config/alpha/constraints.md: Ditto.
18709 * config/alpha/predicates.md: Ditto.
18711 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
18713 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
18714 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18715 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18716 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18717 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18718 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18719 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18720 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18721 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18722 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18723 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18724 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18725 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18726 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18727 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18728 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18729 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18730 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18731 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18732 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18733 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18734 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18735 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18736 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18737 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18738 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18739 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18741 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18743 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
18744 references from comments.
18745 * cfgbuild.c: (count_basic_blocks): Delete.
18746 (find_basic_blocks_1): Delete.
18747 (find_basic_blocks): Delete.
18748 * except.c (finish_eh_generation): Make static. Move comment from
18749 except.h here. Remove find_basic_blocks references from comments.
18750 * except.h (finish_eh_generation): Delete.
18751 * basic-block.h (find_basic_blocks): Delete.
18752 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
18754 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
18756 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
18757 (sdbout_parms): Likewise.
18759 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
18761 * config/sh/sh.c (prepare_cbranch_operands): Use
18762 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
18763 (expand_cbranchdi4): Likewise.
18764 (from_compare): Add cast to enum type.
18765 (expand_cbranchsi4): Use add_reg_note.
18766 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
18767 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
18768 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
18769 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
18770 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
18771 instead of CODE_FOR_nothing.
18772 (cbranchdi4): Likewise. Fix the order of arguments for
18774 (push_fpscr): Use add_reg_note.
18775 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
18776 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
18778 2009-04-21 Joseph Myers <joseph@codesourcery.com>
18780 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
18781 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
18782 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
18783 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
18784 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
18785 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
18786 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
18787 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
18788 config/alpha/x-vms, config/arc/t-arc,
18789 config/arm/README-interworking, config/arm/arm-c.c,
18790 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
18791 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
18792 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
18793 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
18794 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
18795 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
18796 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
18797 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
18798 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
18799 config/cris/t-elfmulti, config/crx/t-crx,
18800 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
18801 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
18802 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
18803 config/h8300/t-h8300, config/i386/athlon.md,
18804 config/i386/darwin-libgcc.10.4.ver,
18805 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
18806 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
18807 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
18808 config/i386/t-linux64, config/i386/t-nwld,
18809 config/i386/t-rtems-i386, config/i386/t-sol2-10,
18810 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
18811 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
18812 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
18813 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
18814 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
18815 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
18816 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
18817 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
18818 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
18819 config/m68k/t-uclinux, config/mcore/t-mcore,
18820 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
18821 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
18822 config/mips/crtn.asm, config/mips/irix-crti.asm,
18823 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
18824 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
18825 config/mips/mips-fixed.md, config/mips/sb1.md,
18826 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
18827 config/mips/t-iris6, config/mips/t-isa3264,
18828 config/mips/t-libgcc-mips16, config/mips/t-linux64,
18829 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
18830 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
18831 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
18832 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
18833 config/mn10300/t-linux, config/mn10300/t-mn10300,
18834 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
18835 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
18836 config/picochip/libgccExtras/clzsi2.asm,
18837 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
18838 config/rs6000/darwin-libgcc.10.4.ver,
18839 config/rs6000/darwin-libgcc.10.5.ver,
18840 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
18841 config/rs6000/t-aix43, config/rs6000/t-aix52,
18842 config/rs6000/t-darwin, config/rs6000/t-fprules,
18843 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
18844 config/rs6000/t-lynx, config/rs6000/t-netbsd,
18845 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
18846 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
18847 config/rs6000/t-rtems, config/rs6000/t-spe,
18848 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
18849 config/score/t-score-elf, config/sh/divcost-analysis,
18850 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
18851 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
18852 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
18853 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
18854 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
18855 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
18856 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
18857 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
18858 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
18859 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
18860 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
18861 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
18862 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
18863 limitx.h, version.c, xcoff.h: Add copyright and license notices.
18864 * config/h8300/genmova.sh: Include copyright and license notices
18865 in generated output.
18866 * config/h8300/mova.md: Regenerate.
18867 * doc/install.texi2html: Include word "Copyright" in copyright
18868 notice and use name "Free Software Foundation, Inc.".
18869 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
18870 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
18871 ChangeLog-2007, ChangeLog-2008: Correct dates.
18873 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
18875 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
18876 NE_EXPR operations as well.
18877 * c-parser.c (c_parser_condition): Do not set location information on
18879 (c_parser_conditional_expression): Likewise.
18880 (c_parser_binary_expression): Set location information on operators.
18881 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
18882 TRUTH_NOT_EXPR has been folded.
18883 * fold-const.c (fold_truth_not_expr): Copy location information from
18884 the incoming expression to the outgoing one.
18885 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
18886 recursive calls on the LHS of the operator but pass that of the
18887 operator to recursive calls on the RHS of the operator. Set it
18889 (shortcut_cond_expr): Set the locus of the operator on the second
18890 COND_EXPR and that of the expression on the first in degenerate cases.
18891 Pass the locus of the expression to calls to shortcut_cond_r.
18892 Set the locus of the 'then' block on the associated jump, if any.
18893 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
18894 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
18895 expression to call to gimplify_boolean_expr.
18897 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
18899 * config.gcc: Add additional configuration for
18900 i686-w64-mingw* and x86_64-w64-mingw* triplet.
18901 * config/i386/mingw-w64.h: New mingw-w64 specific header.
18902 (CPP_SPEC): Redefine for allowing -municode option.
18903 (STARTFILE_SPEC): Likewise.
18904 * config/i386/t-mingw-w64: New.
18905 * config/i386/mingw-w64.opt: New.
18906 (municode): Add new target option.
18907 * doc/invoke.texi (municode): Add documentation for new option.
18909 2009-04-21 Ian Lance Taylor <iant@google.com>
18911 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18912 Correct test for number of arguments.
18913 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
18915 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
18917 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
18918 argument of emit_library_call.
18920 2009-04-21 Richard Guenther <rguenther@suse.de>
18922 PR middle-end/39829
18923 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
18924 inside VIEW_CONVERT_EXPRs.
18926 2009-04-21 Martin Jambor <mjambor@suse.cz>
18928 * tree-switch-conversion.c (build_constructors): Split a long line.
18929 (constructor_contains_same_values_p): New function.
18930 (build_one_array): Create assigns of constants if possible, do not
18931 call mark_sym_for_renaming, call update_stmt.
18932 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
18933 make_rename_temp. Do not call mark_symbols_for_renaming, call
18935 (gen_def_assigns): Do not call mark_symbols_for_renaming or
18936 find_new_referenced_vars, call update_stmt.
18937 (gen_inbound_check): Use create_tmp_var and create ssa names manually
18938 instead of calling make_rename_temp. Do not call
18939 find_new_referenced_vars or mark_symbols_for_renaming, call
18942 2009-04-21 Richard Guenther <rguenther@suse.de>
18944 PR tree-optimization/39827
18945 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
18946 (tree_ssa_phiprop): Pass the correct array size.
18948 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
18950 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
18952 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
18955 * c-typeck.c (lvalue_p): Move declaration ...
18956 * c-common.h (lvalue_p): ... to here.
18957 * c-common.c (candidate_equal_p): New.
18958 (add_tlist): Use it.
18959 (merge_tlist): Use it.
18960 (warn_for_collisions_1): Likewise.
18961 (warning_candidate_p): Accept more candidates.
18962 (verify_tree): A warning candidate can be an expression. Use
18965 2009-04-21 Ben Elliston <bje@au.ibm.com>
18968 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
18969 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
18970 options. Remove -mcall-solaris documentation.
18972 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18975 * doc/invoke.texi (-Wlong-long): Update description.
18976 * c-lex (interpret_integer): Only warn if there was no previous
18977 overflow and -Wlong-long is enabled.
18978 * c-decl.c (declspecs_add_type): Drop redundant flags.
18979 * c.opt (Wlong-long): Init to -1.
18980 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
18981 and front-end warn_long_long. Wlong-long only depends on other
18982 flags if it is uninitialized.
18983 * c-parser.c (disable_extension_diagnostics): warn_long_long is
18984 the same for CPP and FE.
18985 (restore_extension_diagnostics): Likewise.
18987 2009-04-20 Ian Lance Taylor <iant@google.com>
18989 Fix enum conversions which are invalid in C++:
18990 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
18991 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
18992 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
18993 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
18994 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
18995 (dbxout_parms): Likewise.
18996 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
18997 (df_clear_flags): Likewise.
18998 * df-problems.c (df_rd_bb_local_compute_process_def): Change
18999 top_flag parameter to int.
19000 (df_chain_create_bb_process_use): Likewise.
19001 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
19003 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
19004 (df_ref_create_structure, df_def_record_1): Likewise.
19005 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
19006 (df_notes_rescan): Change 0 to VOIDmode in function call.
19007 (df_get_call_refs, df_insn_refs_collect): Likewise.
19008 (df_bb_regs_collect): Likewise.
19009 (df_entry_block_defs_collect): Likewise.
19010 (df_exit_block_uses_collect): Likewise.
19011 * df.h: Update declarations.
19012 * double-int.c (double_int_divmod): Add cast to enum type.
19013 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
19014 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
19015 (based_loc_descr): Likewise.
19016 (loc_descriptor_from_tree_1): Change first_op and second_op to
19017 enum dwarf_location_atom. Add cast to enum type.
19018 * expmed.c (init_expmed): Change 0 to SET in function call.
19019 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
19020 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
19021 (do_store_flag): Likewise.
19022 * fixed-value.h (struct fixed_value): Change mode to enum
19024 * function.c (assign_parms): Change 0 to VOIDmode in function call.
19025 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
19027 (insert_insn_decl, insert_decl, insert_state): Likewise.
19028 (automata_list_finish): Likewise.
19029 * genrecog.c (process_define_predicate): Add cast to enum type.
19030 * gensupport.c (init_predicate_table): Add cast to enum type.
19031 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
19033 (gimple_build_call_1, gimple_build_label): Likewise.
19034 (gimple_build_goto, gimple_build_asm_1): Likewise.
19035 (gimple_build_switch_1, gimple_build_cdt): Likewise.
19036 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
19037 (enum fallback): Rename from enum fallback_t.
19038 (fallback_t): Typedef as int.
19039 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
19040 GSI_SAME_STMT in function call.
19041 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
19043 (setup_reg_class_relations): Likewise.
19044 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
19045 (setup_prohibited_class_mode_regs): Add cast to enum type.
19046 (setup_prohibited_mode_move_regs): Likewise.
19047 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
19048 (record_address_regs): Change i to enum reg_class.
19049 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
19050 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
19051 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
19052 (GET_MODE_2XWIDER_MODE): Likewise.
19053 (GET_CLASS_NARROWEST_MODE): Likewise.
19054 * omp-low.c (expand_omp_for): Add cast to enum type.
19055 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
19056 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
19057 * postreload.c (reload_cse_simplify_operands): Change rclass local
19059 * predict.c (combine_predictions_for_insn): Change best_predictor
19060 and predictor to enum br_predictor.
19061 (combine_predictions_for_bb): Likewise.
19062 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
19063 use SET_PREDICT_EXPR_OUTCOME.
19064 * real.c (real_arithmetic): Change icode to code in function call.
19065 * reginfo.c (init_move_cost): Add casts to enum type.
19066 (init_reg_sets_1, init_fake_stack_mems): Likewise.
19067 * regmove.c (regclass_compatible_p): Change class0 and class1 to
19069 * reload.c (find_valid_class): Add casts to enum type.
19070 (push_reload): Change 0 to NO_REGS in function call.
19071 (find_reloads): Change this_alternative to array of enum
19072 reg_class. Remove some now-unnecessary casts.
19073 (make_memloc): Change 0 to VOIDmode in function call.
19074 * reload1.c (reload): Change 0 to VOIDmode in function call.
19075 (eliminate_regs_1, elimination_effects): Likewise.
19076 (eliminate_regs_in_insn): Likewise.
19077 (emit_input_reload_insns): Add cast to enum type.
19078 (delete_output_reload): Change 0 to VOIDmode in function call.
19079 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
19080 to enum type in function call.
19081 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
19082 (SET_PREDICT_EXPR_OUTCOME): Define.
19083 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
19084 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
19085 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
19086 (dump_function): Likewise.
19087 * tree-dump.h: Update declarations.
19088 * tree-pass.h: Update declarations.
19089 * varasm.c (assemble_integer): Change mclass to enum mode_class.
19090 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
19092 (arm_rtx_costs_1): Correct parenthesization.
19093 (arm_rtx_costs): Add casts to enum type.
19094 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
19095 (vfp_emit_fstmd): Use add_rg_note.
19096 (emit_multi_reg_push, emit_sfm): Likewise.
19097 (thumb_set_frame_pointer): Likewise.
19098 (arm_expand_prologue): Likewise.
19099 (arm_regno_class): Change return type to enum reg_class.
19100 (thumb1_expand_prologue): Use add_reg_note.
19101 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
19102 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
19104 * config/arm/gentune.sh: Add cast to enum type.
19105 * config/arm/arm-tune.md: Rebuild.
19106 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
19107 (ix86_split_fp_branch, predict_jump): Likewise.
19108 (ix86_expand_multi_arg_builtin): Change sub_code from enum
19109 insn_code to enum rtx_code.
19110 (ix86_builtin_vectorized_function): Add cast to enum type.
19111 * config/i386/i386.md (truncdfsf2): Change slot to enum
19113 (truncxf<mode>2, isinf<mode>2): Likewise.
19114 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
19116 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
19117 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
19118 (insert_bundle_state): Change 1 to INSERT in function call.
19119 (ia64_add_bundle_selector_before): Likewise.
19120 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
19121 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
19122 (restore_stack_nonlocal): Likewise.
19123 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
19125 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
19127 (mips_rtx_costs): Likewise.
19128 (mips_override_options): Add casts to enum type.
19129 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
19131 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
19132 (store_reg, set_reg_plus_d): Likewise.
19133 (hppa_expand_prologue, hppa_profile_hook): Likewise.
19134 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
19136 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
19138 (emit_unlikely_jump): Use add_reg_note.
19139 (rs6000_emit_allocate_stack): Likewise.
19140 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
19141 (output_toc): Change 1 to INSERT in function call.
19142 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
19143 (rs6000_initialize_trampoline): Likewise.
19144 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
19146 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
19147 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
19148 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
19149 (save_gprs): Use add_reg_note.
19150 (s390_emit_prologue): Likewise.
19151 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
19152 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
19153 (sparc_fold_builtin): Add cast to enum type.
19154 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
19156 (spu_expand_prologue): Use add_reg_note.
19157 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
19159 2009-04-20 Ian Lance Taylor <iant@google.com>
19161 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
19162 (c_parser_postfix_expression_after_primary): Get VEC for list of
19163 arguments. Get original types of arguments. Call
19164 build_function_call_vec.
19165 (cached_expr_list_1, cached_expr_list_2): New static variables.
19166 (c_parser_expr_list): Change return type to VEC *. Add
19167 p_orig_types parameter. Change all callers.
19168 (c_parser_release_expr): New static function.
19169 (c_parser_vec_to_tree_list): New static function.
19170 * c-typeck.c (build_function_call): Rewrite to build a VEC and
19171 call build_function_call_vec.
19172 (build_function_call_vec): New function, based on old
19173 build_function_call.
19174 (convert_arguments): Remove nargs and argarray parameters. Change
19175 values to a VEC. Add origtypes parameter.
19176 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
19177 (convert_for_assignment): Add origtype parameter. Change all
19178 callers. If warn_cxx_compat, check for conversion to an enum
19179 type when calling a function.
19180 (store_init_value): Add origtype parameter. Change all callers.
19181 (digest_init): Likewise.
19182 (struct init_node): Add origtype field.
19183 (add_pending_init): Add origtype parameter. Change all callers.
19184 (output_init_element): Likewise.
19185 (output_pending_init_elements): Pass origtype from init_node to
19186 output_init_element.
19187 (process_init_element): Pass origtype from c_expr to
19188 output_init_element.
19189 (c_finish_return): Add origtype parameter. Change all callers.
19190 * c-common.c (sync_resolve_size): Change params to VEC *. Change
19192 (sync_resolve_params): Likewise.
19193 (sync_resolve_return): Change params to first_param. Change caller.
19194 (resolve_overloaded_builtins): Change params to VEC *. Change
19195 callers. Save first parameter around call to build_function_call_vec.
19196 * c-decl.c (finish_decl): Add origtype parameter. Change all
19197 callers. Call build_function_call_vec rather than
19198 build_function_call for cleanup.
19199 * c-tree.h: Update declarations.
19200 * c-common.h: Update declarations.
19201 * stub-objc.c (objc_rewrite_function_call): Change parameter from
19202 params to first_param.
19203 * target.h (struct gcc_target): Change resolve_overloaded_builtin
19204 params parameter from tree to void *.
19205 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19206 Change arglist parameter to have type void *, and to be a pointer
19208 * config/rs6000/rs6000-protos.h
19209 (altivec_resolve_overloaded_builtin): Update declaration.
19210 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
19211 fnargs parameter to have type void *, and to be a pointer to a
19212 VEC. Call build_function_call_vec instead of
19213 build_function_call.
19214 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
19216 2009-04-20 Joey Ye <joey.ye@intel.com>
19217 Xuepeng Guo <xuepeng.guo@intel.com>
19218 H.J. Lu <hongjiu.lu@intel.com>
19220 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
19222 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
19223 (IX86_LEA_PRIORITY): Likewise.
19224 (distance_non_agu_define): New function.
19225 (distance_agu_use): Likewise.
19226 (ix86_lea_for_add_ok): Likewise.
19227 (ix86_dep_by_shift_count): Likewise.
19229 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
19230 should split for LEA.
19232 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
19234 (ix86_dep_by_shift_count): Likewise.
19236 2009-04-20 Richard Guenther <rguenther@suse.de>
19238 * expr.c (handled_component_p): Move ...
19239 * tree.h (handled_component_p): ... here.
19240 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
19241 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
19242 and REALPART_EXPR to be in one group.
19244 2009-04-20 Richard Guenther <rguenther@suse.de>
19246 * basic-block.h (get_all_dominated_blocks): Declare.
19247 * dominance.c (get_all_dominated_blocks): New function.
19248 * tree-cfg.c (get_all_dominated_blocks): Remove.
19249 (remove_edge_and_dominated_blocks): Adjust.
19250 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
19251 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
19252 instead of recursing.
19254 2009-04-20 Doug Kwan <dougkwan@google.com>
19256 * cgraph.h (cgraph_node_ptr): New type for vector functions.
19257 (struct cgraph_node_set_def): New type.
19258 (cgraph_node_set) New type. Also declare vector functions.
19259 (struct cgraph_node_set_element_def): New type.
19260 (cgraph_node_set_element): Ditto.
19261 (cgraph_node_set_iterator): New iterator type.
19262 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
19263 cgraph_node_set_remove, dump_cgraph_node_set,
19264 debug_cgraph_node_set): New prototypes.
19265 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
19266 cgraph_node_set_size): New inlines.
19267 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
19268 including cgraph.h.
19269 (struct ipa_opt_pass): Add struct cgraph_node_set_def
19270 argument to function 'write_summary'.
19271 * ipa.c: Include ggc.h.
19272 (hash_cgraph_node_set_element,
19273 eq_cgraph_node_set_element, cgraph_node_set_new,
19274 cgraph_node_set_add, cgraph_node_set_remove,
19275 cgraph_node_set_find, dump_cgraph_node_set,
19276 debug_cgraph_node_set): New functions.
19277 * Makefile.in (ipa.o): Add dependency on GGC_H.
19279 2009-04-20 Ira Rosen <irar@il.ibm.com>
19281 PR tree-optimization/39675
19282 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
19283 check of the return code of vect_schedule_slp. Check that
19284 stmt_vec_info still exists for the statement, before checking its
19285 vectorization type.
19287 2009-04-20 Michael Matz <matz@suse.de>
19289 * Makefile.in (generated_files): Take out $(simple_generated_c).
19291 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
19293 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
19294 (UINTPTR_TYPE): Likewise.
19296 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19299 * c-typeck.c (digest_init): Check for initializing an array with a
19302 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19305 * c-semantics.c (pop_stmt_list): Propagate
19306 STATEMENT_LIST_HAS_LABEL to parent statement list.
19308 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
19310 * config/mips/mips.h (mips_tune_attr): New macro.
19311 * config/mips/mips.md (cpu): Use it.
19313 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19316 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
19319 2009-04-19 Diego Novillo <dnovillo@google.com>
19321 * toplev.c (compile_file): Move call to coverage_finish ...
19322 * cgraphunit.c (ipa_passes): ... here.
19323 Call cgraph_process_new_functions.
19324 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
19325 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
19327 2009-04-19 Jan Hubicka <jh@suse.cz>
19329 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
19331 (dump_cgraph_node): Dump can throw external flag.
19332 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
19334 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19338 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
19339 * common.opt (Wlogical-op): Move from here...
19340 * c.opt (Wlogical-op): ... to here.
19341 * c-typeck.c (parser_build_binary_op): Update call to
19342 warn_logical_operator.
19343 * c-opts.c (c_common_post_options): Enable warn_logical_op with
19345 * c-common.c (warn_logical_op): Update.
19346 * c-common.h (warn_logical_op): Update declaration.
19348 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
19350 * tree.c (protected_set_expr_location): Fix formatting.
19352 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19355 * c-typeck.c (readonly_warning): new.
19356 (build_unary_op, build_modify_expr): Use readonly_warning for
19357 storing into something readonly but not const-qualified.
19359 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19362 * c-typeck.c (build_unary_op): Check for taking address of
19363 expression of type void.
19365 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19368 * c-typeck.c (build_function_call): Check for calling a function
19369 with qualified void return types. Call require_complete_type when
19372 2009-04-18 Jan Hubicka <jh@suse.cz>
19374 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
19376 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
19377 can_throw_external flag.
19378 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
19379 * ipa-pure-const.c (ignore_edge): New function.
19380 (propagate): Compute order for NOTHROW computation; set NOTHROWs
19381 only over can_throw_external edges.
19382 (local_pure_const): Add nothrow flag.
19383 * ipa-utils.c (searchc): Add ignore_edge callback.
19384 (ipa_utils_reduced_inorder): Add ignore_edge callback.
19385 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
19386 (set_nothrow_function_flags): Update cgraph.
19387 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
19389 2009-04-18 Richard Guenther <rguenther@suse.de>
19391 PR middle-end/39804
19392 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
19393 (fold_stmt): ... this and ...
19394 (fold_stmt_inplace): ... this.
19395 (fold_stmt_1): Fold references in calls and asms.
19396 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
19398 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19400 * tree-vrp.c (ssa_name_nonzero_p): Remove.
19401 * tree.h: Remove the prototype for ssa_name_nonzero_p.
19403 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19405 * tree.c (function_args_count): Remove.
19406 * tree.h: Remove the prototype for function_args_count.
19408 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19410 * tree-iterator.c (expr_only): Remove.
19411 * tree.h: Remove the prototype for expr_only.
19413 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19415 * reginfo.c (cannot_change_mode_set_regs): Remove.
19416 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
19418 2009-04-08 Anatoly Sokolov <aesok@post.ru>
19420 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
19421 whether operands 0 and 1 overlaps.
19423 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
19425 PR middle-end/36902
19426 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
19427 pointer. Use warning_at instead of warning.
19428 (search_for_addr_array): Likewise.
19429 (check_array_bounds): Likewise.
19430 (check_all_array_refs): Check that the incoming edge is not in the
19431 list of edges to be removed.
19432 (check_all_array_refs): Avoid the temporal pointer.
19433 (vrp_visit_cond_stmt): Fix typo.
19434 (simplify_switch_using_ranges): Handle the case where the switch
19435 index is an integer constant.
19437 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
19439 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
19441 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19443 * doc/extend.texi, doc/invoke.texi: Fix typos.
19445 2009-04-17 Cary Coutant <ccoutant@google.com>
19447 * tree-flow-inline.h (get_lineno): Fix inverted test.
19449 2009-04-17 Diego Novillo <dnovillo@google.com>
19451 * tree-ssa-pre.c (create_expression_by_pieces): Remove
19452 assertion for AVAIL_OUT.
19454 2009-04-17 Mike Frysinger <vapier@gentoo.org>
19457 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
19458 * config/sh/linux-atomic.asm: Likewise.
19460 2009-04-17 Diego Novillo <dnovillo@google.com>
19462 * except.c (debug_eh_tree): New.
19463 (struct eh_region, struct eh_status): Move ...
19464 * except.h: ... here.
19465 (add_type_for_runtime): Declare extern.
19466 (lookup_type_for_runtime): Likewise.
19467 (debug_eh_tree): Declare.
19468 * Makefile.in (GTFILES): List except.h before except.c
19470 2009-04-17 Diego Novillo <dnovillo@google.com>
19472 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
19473 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19474 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
19475 (find_vars_r): ... here.
19476 * tree-flow.h (find_referenced_vars_in): Declare.
19477 * tree-ssa-pre.c (create_expression_by_pieces): Assert
19478 that AVAIL_OUT exists for BLOCK.
19479 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
19480 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
19481 (tree-parloops.o): Likewise.
19483 2009-04-17 Simon Baldwin <simonb@google.com>
19485 * toplev.c (default_tree_printer): Add handling for %E format.
19487 2009-04-17 Diego Novillo <dnovillo@google.com>
19489 * tree-pretty-print.c (dump_generic_node): Add break after
19490 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
19491 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
19492 FUNCTION_TYPE together. Call print_struct_decl when printing
19493 structures and TDF_SLIM is not given.
19494 (print_struct_decl): Fix logic for detecting recursion.
19496 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
19499 * gcc.c (create_at_file): New.
19500 (compile_input_file_p): New.
19501 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
19502 * main.c (main): Update call to toplev_main.
19503 * toplev.c (toplev_main): Change signature. Call expandargv.
19504 * toplev.h (toplev_main): Change signature.
19506 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
19508 * dwarf2out.c (field_byte_offset): Use the type size as the field size
19509 if the latter is not constant.
19511 2009-04-17 David Edelsohn <edelsohn@gnu.org>
19513 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
19515 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
19517 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
19518 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
19520 2009-04-17 Richard Guenther <rguenther@suse.de>
19522 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19523 Handle component references view-converting an invariant address.
19525 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
19527 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
19528 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
19529 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
19530 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
19531 Use @deftypevr rather than @deftypevar.
19533 2009-04-17 Richard Guenther <rguenther@suse.de>
19535 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
19536 (get_prop_source_stmt): Likewise.
19537 (can_propagate_from): Likewise.
19539 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
19541 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
19542 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
19543 (--with-multilib-list): Add default value.
19544 * configure: Regenerate.
19545 * Makefile.in (TM_ENDIAN_CONFIG): Define.
19546 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
19547 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
19548 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
19549 Don't add default cpu to multilib list unnecessarily, but do enable
19550 the relevant compiler option..
19551 Add support for --with-multilib-list=<blank> and
19552 --with-multilib-list=!<somelib> to supress unwanted multilibs.
19553 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
19554 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
19555 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
19556 TM_MULTILIB_CONFIG.
19557 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
19558 (MULTILIB_OSDIRNAMES): New variable.
19559 * config/sh/t-1e: Delete file.
19560 * config/sh/t-mlib-sh1: Delete file.
19561 * config/sh/t-mlib-sh2: Delete file.
19562 * config/sh/t-mlib-sh2a: Delete file.
19563 * config/sh/t-mlib-sh2a-nofpu: Delete file.
19564 * config/sh/t-mlib-sh2a-single: Delete file.
19565 * config/sh/t-mlib-sh2a-single-only: Delete file.
19566 * config/sh/t-mlib-sh2e: Delete file.
19567 * config/sh/t-mlib-sh3e: Delete file.
19568 * config/sh/t-mlib-sh4: Delete file.
19569 * config/sh/t-mlib-sh4-nofpu: Delete file.
19570 * config/sh/t-mlib-sh4-single: Delete file.
19571 * config/sh/t-mlib-sh4-single-only: Delete file.
19572 * config/sh/t-mlib-sh4a: Delete file.
19573 * config/sh/t-mlib-sh4a-nofpu: Delete file.
19574 * config/sh/t-mlib-sh4a-single: Delete file.
19575 * config/sh/t-mlib-sh4a-single-only: Delete file.
19576 * config/sh/t-mlib-sh4al: Delete file.
19577 * config/sh/t-mlib-sh5-32media: Delete file.
19578 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
19579 * config/sh/t-mlib-sh5-64media: Delete file.
19580 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
19581 * config/sh/t-mlib-sh5-compact: Delete file.
19582 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
19583 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
19584 * doc/install.texi (Options specification): Add
19585 --with-multilib-list and --with-endian.
19587 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
19589 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
19591 (OBJS-common): Add plugin-version.o.
19592 (plugin-version.o): New.
19593 * gcc-plugin.h (plugin_gcc_version): New.
19594 (plugin_default_version_check): New.
19595 (plugin_init_func, plugin_init): Add version argument.
19596 * plugin-version.c: New.
19597 * plugin.c (str_plugin_gcc_version_name): New.
19598 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
19599 pass it to the init function.
19600 (plugin_default_version_check): New.
19602 2009-04-17 Richard Guenther <rguenther@suse.de>
19604 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
19605 for decl-vs-decl disambiguation.
19607 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
19609 * config/s390/s390.h (s390_tune_attr): New macro definition.
19610 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
19612 2009-04-17 Richard Guenther <rguenther@suse.de>
19614 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
19615 (fold_stmt_r): Likewise.
19616 (maybe_fold_reference): New function.
19617 (fold_gimple_assign): Handle cases fold_stmt_r did.
19618 (fold_stmt): Do not use fold_stmt_r.
19619 (fold_stmt_inplace): Likewise.
19621 2009-04-17 Richard Guenther <rguenther@suse.de>
19623 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
19624 (record_equivalences_from_stmt): Remove useless checks and
19626 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
19627 the type is already suitable.
19629 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
19631 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
19633 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
19635 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
19636 (CMPtype): Define as __gcc_CMPtype.
19638 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
19640 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
19641 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
19643 2009-04-17 Richard Guenther <rguenther@suse.de>
19645 PR tree-optimization/39746
19646 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
19647 special-casing for builtins and static variable use/def.
19648 (call_may_clobber_ref_p_1): Likewise.
19650 2009-04-16 Ian Lance Taylor <iant@google.com>
19652 * df.h: Include "timevar.h".
19653 (struct df_problem): Change tv_id field to timevar_id_t.
19654 * tree-pass.h: Include "timevar.h".
19655 (struct opt_pass): Change tv_id field to timevar_id_t.
19656 * timevar.h (timevar_id_t): Define TV_NONE.
19657 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
19658 TV_NONE rather than tv_id != 0.
19659 (execute_one_pass): Likewise.
19660 * Makefile.in (DF_H): Add $(TIMEVAR_H).
19661 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
19662 dependencies to $(TREE_PASS_H).
19663 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
19665 (pass_branch_target_load_optimize2): Likewise.
19666 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
19667 (pass_outof_cfg_layout_mode): Likewise.
19668 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
19669 (pass_rebuild_cgraph_edges): Likewise.
19670 (pass_remove_cgraph_callee_edges): Likewise.
19671 * df-core.c (pass_df_initialize_opt): Likewise.
19672 (pass_df_initialize_no_opt): Likewise.
19673 (pass_df_finish): Likewise.
19674 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
19675 * except.c (pass_set_nothrow_function_flags): Likewise.
19676 (pass_convert_to_eh_region_ranges): Likewise.
19677 * final.c (pass_compute_alignments): Likewise.
19678 * function.c (pass_instantiate_virtual_regs): Likewise.
19679 (pass_init_function): Likewise.
19680 (pass_leaf_regs): Likewise.
19681 (pass_match_asm_constraints): Likewise.
19682 * gimple-low.c (pass_lower_cf): Likewise.
19683 (pass_mark_used_blocks): Likewise.
19684 * init-regs.c (pass_initialize_regs): Likewise.
19685 * integrate.c (pass_initial_value_sets): Likewise.
19686 * ira.c (pass_ira): Likewise.
19687 * jump.c (pass_cleanup_barriers): Likewise.
19688 * omp-low.c (pass_expand_omp): Likewise.
19689 (pass_lower_omp): Likewise.
19690 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
19691 * recog.c (pass_split_all_insns): Likewise.
19692 (pass_split_after_reload): Likewise.
19693 (pass_split_before_regstack): Likewise.
19694 (pass_split_before_sched2): Likewise.
19695 (pass_split_for_shorten_branches): Likewise.
19696 * reginfo.c (pass_reginfo_init): Likewise.
19697 (pass_subregs_of_mode_init): Likewise.
19698 (pass_subregs_of_mode_finish): Likewise.
19699 * passes.c (pass_postreload): Likewise.
19700 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
19701 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
19702 (pass_warn_function_return): Likewise.
19703 (pass_warn_function_noreturn): Likewise.
19704 * tree-complex.c (pass_lower_complex): Likewise.
19705 (pass_lower_complex_O0): Likewise.
19706 * tree-if-conv.c (pass_if_conversion): Likewise.
19707 * tree-into-ssa.c (pass_build_ssa): Likewise.
19708 * tree-mudflap.c (pass_mudflap_1): Likewise.
19709 (pass_mudflap_2): Likewise.
19710 * tree-nomudflap.c (pass_mudflap_1): Likewise.
19711 (pass_mudflap_2): Likewise.
19712 * tree-nrv.c (pass_return_slot): Likewise.
19713 * tree-object-size.c (pass_object_sizes): Likewise.
19714 * tree-optimize.c (pass_all_optimizations): Likewise.
19715 (pass_early_local_passes): Likewise.
19716 (pass_all_early_optimizations): Likewise.
19717 (pass_cleanup_cfg): Likewise.
19718 (pass_cleanup_cfg_post_optimizing): Likewise.
19719 (pass_free_datastructures): Likewise.
19720 (pass_free_cfg_annotations): Likewise.
19721 (pass_fixup_cfg): Likewise.
19722 (pass_init_datastructures): Likewise.
19723 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
19724 (pass_late_warn_uninitialized): Likewise.
19725 (pass_update_address_taken): Likewise.
19726 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
19727 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
19728 (pass_cse_sincos): Likewise.
19729 (pass_convert_to_rsqrt): Likewise.
19730 * tree-ssa-structalias.c (pass_build_alias): Likewise.
19731 * tree-stdarg.c (pass_stdarg): Likewise.
19732 * tree-tailcall.c (pass_tail_recursion): Likewise.
19733 (pass_tail_calls): Likewise.
19734 * tree-vect-generic.c (pass_lower_vector): Likewise.
19735 (pass_lower_vector_ssa): Likewise.
19736 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
19738 2009-04-16 Joseph Myers <joseph@codesourcery.com>
19740 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
19742 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
19744 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
19745 logical and signext.
19747 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
19750 * config/sh/predicates.md (arith_operand): Check if the operand
19751 of TRUNCATE is a REG.
19753 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19755 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
19756 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
19758 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19760 * tree-iterator.c (tsi_split_statement_list_after,
19761 tsi_split_statement_list_before): Remove.
19762 * tree-iterator.h: Remove the prototypes for
19763 tsi_split_statement_list_after and tsi_split_statement_list_before.
19765 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19767 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
19768 * tree-ssa-propagate.h: Remove the prototype for
19769 stmt_makes_single_load.
19771 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19773 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
19774 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
19776 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19778 * tree-iterator.c (EXPR_LAST_BODY): Remove.
19780 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19782 * except.c (eh_region_outer_p): Remove.
19783 * except.h: Remove the prototype for eh_region_outer_p.
19785 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19787 * function.c (current_function_assembler_name): Remove.
19788 * function.h: Remove the prototype for
19789 current_function_assembler_name.
19791 2009-04-16 Ian Lance Taylor <iant@google.com>
19793 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
19794 (add_reg_note): Call alloc_reg_note.
19795 * rtl.h (alloc_reg_note): Declare.
19796 * combine.c (try_combine): Use alloc_reg_note.
19797 (recog_for_combine, move_deaths): Likewise.
19798 (distribute_notes): Use alloc_reg_note and add_reg_note.
19799 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
19800 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
19801 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
19803 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
19805 PR rtl-optimization/39762
19806 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
19807 ira_may_move_out_cost): Add comments about way of their usage.
19808 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
19810 * ira-conflicts.c (process_regs_for_copy): Use function
19811 ira_get_register_move_cost instead of global
19812 ira_register_move_cost.
19814 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
19815 color_pass, move_spill_restore, update_curr_costs): Ditto.
19817 * ira-lives.c (process_single_reg_class_operands): Ditto.
19819 * ira-emit.c (emit_move_list): Ditto.
19821 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
19822 (record_reg_classes): Ditto. Use functions
19823 ira_get_register_move_cost and ira_get_may_move_cost instead of
19824 global vars ira_register_move_cost, ira_may_move_out_cost and
19825 ira_may_move_in_cost.
19826 (record_address_regs): Don't call ira_init_register_move_cost.
19827 Use function ira_get_may_move_cost instead of global
19828 ira_may_move_in_cost.
19829 (process_bb_node_for_hard_reg_moves): Use function
19830 ira_get_register_move_cost instead of global ira_register_move_cost.
19831 (ira_costs): Don't call ira_init_register_move_cost.
19833 2009-04-16 Richard Guenther <rguenther@suse.de>
19835 * tree-cfg.c (verify_gimple_assign_binary):
19836 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
19837 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
19838 (create_general_new_stmt): Note that this function is broken.
19840 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
19842 * common.opt (fhelp): Add Var(help_flag).
19843 * gcc-plugin.h (plugin_info): Add help.
19844 * plugin.c (plugin_name_args): Add help.
19845 (register_plugin_info): Set plugin->help.
19846 (print_help_one_plugin): New.
19847 (print_plugins_help): New.
19848 * plugin.h (print_plugins_help): New.
19849 * toplev.c (toplev_main): Call print_plugins_help if needed.
19851 2009-04-16 Richard Guenther <rguenther@suse.de>
19853 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
19854 (gimple_ior_addresses_taken_1): New function.
19855 (gimple_ior_addresses_taken): Likewise.
19856 * gimple.h (struct gimple_statement_with_ops_base): Remove
19857 addresses_taken member.
19858 (gimple_ior_addresses_taken): Declare.
19859 (gimple_addresses_taken, gimple_addresses_taken_ptr,
19860 gimple_set_addresses_taken): Remove.
19861 * ipa-reference.c (mark_address): New function.
19862 (scan_stmt_for_static_refs): Use it for marking addresses taken.
19863 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
19864 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
19865 (gimple_add_to_addresses_taken): Remove.
19866 (get_tmr_operands): Call mark_address_taken.
19867 (get_asm_expr_operands): Likewise.
19868 (get_expr_operands): Likewise.
19869 (build_ssa_operands): Do not clear the addresses_taken bitmap.
19870 (free_stmt_operands): Do not free it.
19871 * tree-ssa.c (delete_tree_ssa): Likewise.
19872 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
19874 2009-04-16 Richard Guenther <rguenther@suse.de>
19876 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
19877 (walk_stmt_load_store_ops): Likewise.
19878 * gimple.c (get_base_loadstore): New function.
19879 (walk_stmt_load_store_addr_ops): Likewise.
19880 (walk_stmt_load_store_ops): Likewise.
19881 * ipa-pure-const.c (check_op): Simplify.
19882 (check_load, check_store): New functions.
19883 (check_stmt): Use walk_stmt_load_store_ops.
19884 * ipa-reference.c (mark_load): Adjust signature.
19885 (mark_store): Likewise.
19886 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
19888 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
19890 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
19891 (plugin_info): New.
19892 * opts.c (common_handle_option): Don't call print_version.
19893 * plugin.c (plugin_name_args): Add version.
19894 (register_plugin_info): New.
19895 (register_callback): Handle PLUGIN_INFO.
19896 (try_init_one_plugin): New.
19897 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
19899 (finalize_one_plugin): New.
19900 (finalize_plugins): New.
19901 (print_one_plugin): New.
19902 (print_plugins_versions): New.
19903 * plugin.h (print_plugins_versions): New.
19904 (finalize_plugins): New.
19905 * toplev.c (compile_file): Don't call initialize_plugins.
19906 (print_version): Call print_plugins_versions.
19907 (toplev_main): Call initialize_plugins. Print version if needed.
19908 Call finalize_plugins.
19910 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
19912 * common.opt (fversion): New.
19913 * gcc.c (print_version): New.
19914 (process_command): Don't print the version. Just set print_version.
19915 (main): Print version. Call subprocesses if print_version and
19916 verbose_flag are set.
19917 * opts.c (common_handle_option): Handle OPT_fversion.
19919 2009-04-16 Richard Guenther <rguenther@suse.de>
19920 Ira Rosen <irar@il.ibm.com>
19922 PR tree-optimization/39698
19923 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
19924 type of the reduction variable. Only generate the def if
19927 * omp-low.c (expand_omp_for_generic): When converting to a pointer
19928 make sure to first convert to an integer of the same precision.
19929 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
19930 the type of the evolution correctly in computing the new
19931 induction variable base.
19933 2009-04-16 Richard Guenther <rguenther@suse.de>
19935 PR middle-end/39625
19936 * tree-cfg.c (make_blocks): Split statements with to-be
19937 abnormal SSA names on the lhs.
19939 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
19941 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
19942 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
19943 * c-typeck.c (really_start_incremental_init): Likewise.
19944 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
19945 (TARGET_INITIALIZER): Remove it.
19946 * target.h (struct target): Remove vector_opaque_p.
19947 * tree.c (build_opaque_vector_type): New.
19948 * tree.h (TYPE_VECTOR_OPAQUE): New.
19949 (build_opaque_vector_type): Declare.
19950 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
19951 * config/rs6000/rs6000.c (build_opaque_vector_type,
19952 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
19953 (rs6000_init_builtins): Use build_opaque_vector_type for
19954 opaque_V4SI_type_node.
19956 2009-04-15 Catherine Moore <clm@codesourcery.com>
19958 * debug.h (set_name): Declare.
19959 * dwarf2out.c (dwarf2out_set_name): Declare.
19960 (dwarf2_debug_hooks): Add set_name.
19961 (find_AT_string): New.
19962 (add_AT_string): Call find_AT_string.
19963 (dwarf2out_set_name): New.
19964 * cp/decl.c (grokdeclarator): Call set_name.
19965 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
19966 * debug.c (do_nothing_debug_hooks): Likewise.
19967 * dbxout.c (dbx_debug_hooks): Likewise.
19968 * sdbout.c (sdb_debug_hooks): Likewise.
19970 2009-04-15 Michael Eager <eager@eagercon.com>
19972 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
19973 reg for single-precision FPU.
19974 * config/rs6000/rs6000.md (movsi_internal1): Only for
19975 !TARGET_SINGLE_FPU.
19976 (movsi_internal1_single): New. Add pattern to move SI values to/from
19977 single-precision FP regs.
19979 2009-04-15 Richard Guenther <rguenther@suse.de>
19981 * omp-low.c (lower_rec_input_clauses): Build correct address
19983 (expand_omp_for_generic): Fix multiplication type.
19984 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
19985 (generate_memset_zero): Fix types.
19986 * tree-profile.c (prepare_instrumented_value): Correctly
19989 2009-04-15 Ian Lance Taylor <iant@google.com>
19991 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
19992 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
19993 for -Wall and for -Wc++-compat.
19994 (c_common_post_options): For C++, set warn_enum_compare if not
19996 * c-tree.h (struct c_expr): Add field original_type.
19997 (build_external_ref): Update declaration.
19998 * c-parser.c (c_parser_braced_init): Set original_type.
19999 (c_parser_initelt): Likewise.
20000 (c_parser_expr_no_commas): Likewise.
20001 (c_parser_conditional_expression): Likewise.
20002 (c_parser_cast_expression): Likewise.
20003 (c_parser_unary_expression): Likewise. Pull setting of
20004 original_code to top of function.
20005 (c_parser_sizeof_expression): Set original_type.
20006 (c_parser_alignof_expression): Likewise.
20007 (c_parser_postfix_expression): Likewise. Pull setting of
20008 original_code to top of function.
20009 (c_parser_postfix_expression_after_paren_type): Set original_type.
20010 (c_parser_postfix_expression_after_primary): Likewise.
20011 (c_parser_expression): Likewise.
20012 * c-typeck.c (build_external_ref): Add type parameter. Change all
20014 (c_expr_sizeof_expr): Set original_type field.
20015 (parser_build_unary_op): Likewise.
20016 (parser_build_binary_op): Likewise. Optionally warn about
20017 comparisons of enums of different types.
20018 (digest_init): Set original_type field.
20019 (really_start_incremental_init): Likewise.
20020 (push_init_level, pop_init_level): Likewise.
20021 * doc/invoke.texi (Warning Options): -Wenum-compare now
20024 2009-04-15 Richard Guenther <rguenther@suse.de>
20026 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
20027 out a necessary conversion.
20028 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
20029 names we didn't value number.
20030 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
20032 2009-04-15 Richard Guenther <rguenther@suse.de>
20034 PR tree-optimization/39764
20035 * tree-ssa-ccp.c (get_value): Canonicalize value with
20036 canonicalize_float_value.
20038 2009-04-15 Jan Hubicka <jh@suse.cz>
20040 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
20041 Wrong version of patch.
20043 2009-04-15 Jan Hubicka <jh@suse.cz>
20045 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
20047 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
20049 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
20050 our distinct integral and vector types.
20052 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
20054 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
20055 * init.c (build_vtbl_address): Remove call to assemble_external.
20057 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
20059 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
20060 output for other floating point modes.
20062 2009-04-14 Diego Novillo <dnovillo@google.com>
20064 * diagnostic.c (diagnostic_report_diagnostic): Do not
20065 warn about loaded plugins for DK_ERROR and DK_WARNING.
20066 * c-decl.c (declspecs_add_type): Move call to
20067 invoke_plugin_callbacks ...
20068 * c-parser.c (c_parser_declspecs): ... here.
20069 * plugin.c (dump_active_plugins): Tidy output.
20071 2009-04-14 Diego Novillo <dnovillo@google.com>
20072 Le-Chun Wu <lcwu@google.com>
20074 * configure.ac: Add --enable-plugin support.
20075 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
20076 * Makefile.in (PLUGIN_H): Define.
20077 Export ENABLE_PLUGIN and GMPINC to site.exp.
20078 Add PLUGINLIBS to link command.
20079 Add/modify dependencies for plugin.o and files including plugin.h.
20081 * config.in: Regenerate.
20083 * opts.c (common_handle_option): Handle OPT_fplugin_ and
20086 2009-04-14 Le-Chun Wu <lcwu@google.com>
20088 * tree-pass.h (register_one_dump_file): Add a prototype for
20089 register_one_dump_file.
20090 * toplev.c (compile_file): Call initialize_plugins.
20091 (do_compile): Call invoke_plugin_callbacks.
20092 (toplev_main): Call invoke_plugin_callbacks.
20093 * common.opt: Add -fplugin= and -fplugin-arg-.
20094 * gcc-plugin.h: New public header file for plugins to include.
20095 * plugin.c: New source file.
20096 * plugin.h: New internal header file.
20097 * passes.c (register_one_dump_file): Make it external.
20099 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
20101 2009-04-14 Diego Novillo <dnovillo@google.com>
20103 * doc/plugins.texi: New.
20104 * doc/gccint.texi: Add reference to Plugins chapter.
20105 * doc/invoke.texi: Document -fplugin and -fplugin-arg
20106 * diagnostic.c (diagnostic_report_diagnostic): Warn about
20107 loaded plugins, if any.
20108 * timevar.def (TV_PLUGIN_INIT): Define.
20109 (TV_PLUGIN_RUN): Define.
20110 * plugin.c: Include timevar.h
20111 (plugins_active_p): New.
20112 (dump_active_plugins): New.
20113 (debug_active_plugins): New.
20115 2009-04-14 Joseph Myers <joseph@codesourcery.com>
20117 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
20119 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
20121 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
20123 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
20124 the same as a minus without a shift.
20126 2009-04-14 Nick Clifton <nickc@redhat.com>
20128 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
20129 comparisons with small integers will always produce a short
20132 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
20135 2008-12-19 Diego Novillo <dnovillo@google.com>
20137 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
20139 2009-04-14 Richard Guenther <rguenther@suse.de>
20141 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
20143 (verify_gimple_assign_binary): Likewise. Handle shifts and
20145 (verify_gimple_phi): Print the mismatched argument position.
20146 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
20148 (vect_update_init_of_dr): Likewise.
20149 * matrix-reorg.c (transform_access_sites): Do what the
20151 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
20153 2009-04-13 Michael Eager <eager@eagercon.com>
20155 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
20156 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
20157 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
20158 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
20159 remove duplicate config
20161 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
20163 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
20164 file_name:line_number type locator of the call site.
20166 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
20168 * genautomata.c: Put blank after comma.
20169 (automaton_decls): New.
20170 (struct unit_usage): Add comments to member next.
20171 (store_alt_unit_usage): Keep the list ordered.
20172 (unit_present_on_list_p, equal_alternatives_p): New.
20173 (check_regexp_units_distribution): Check units distribution
20174 correctness correctly.
20175 (main): Don't write automata if error is found. Return correct
20178 * config/m68k/cf.md (cfv4_ds): Remove.
20179 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
20180 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
20182 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
20183 power4-load-ext, power4-store, power4-store-update,
20184 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
20185 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
20186 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
20187 power4-sqrt, power4-isync): Modify reservation to make correct
20188 unit distribution to automata.
20190 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
20191 power5-store-update, power5-two, power5-three, power5-lmul,
20192 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
20194 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
20196 * except.c (pass_set_nothrow_function_flags): Set name and add
20198 (set_nothrow_function_flags): Mention in the dump file when
20199 changing a function to nothrow.
20201 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
20204 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
20205 instead of unsigned long.
20207 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20209 * config/arm/arm.c (return_used_this_function): Remove.
20210 (arm_output_function_prologue): Remove use of
20211 return_used_this_function.
20212 (output_return_instruction): Replace use of
20213 return_used_this_function
20214 by cfun->machine->return_used_this_function.
20215 (arm_output_epilogue): Likewise.
20216 (arm_output_function_epilogue): Likewise.
20217 (thumb_unexpanded_epilogue): Likewise.
20218 * config/arm/arm.h (struct machine_function):
20219 New member return_used_this_function.
20221 2009-04-12 Mark Mitchell <mark@codesourcery.com>
20223 * doc/install.texi: Correct description of default directory for
20224 --with-gxx-include-dir.
20226 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
20228 * fold-const.c (build_range_check): Properly deal with enumeral and
20229 boolean base types.
20231 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
20233 * doc/invoke.texi (max_gcse_passes): Remove documentation.
20234 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
20235 * params.h (MAX_GCSE_PASSES): Remove.
20236 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
20237 in sequence. Remove ability to run multiple passes.
20238 (bypass_jumps): Report run as third CPROP pass.
20240 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
20242 PR middle-end/39651
20243 * except.c (can_throw_external): Look at each insn in a SEQUENCE
20244 when deciding whether the whole SEQUENCE can throw.
20246 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
20249 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
20250 offseted label references.
20252 2009-04-11 Jan Hubicka <jh@suse.cz>
20254 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
20256 2009-04-11 Richard Guenther <rguenther@suse.de>
20258 PR middle-end/39732
20259 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
20260 return variables as TREE_ADDRESSABLE.
20262 2009-04-11 Richard Guenther <rguenther@suse.de>
20264 PR tree-optimization/39713
20265 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
20266 reference trees have SSA_NAME operands.
20268 2009-04-11 Richard Guenther <rguenther@suse.de>
20271 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
20272 address expressions.
20274 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
20276 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
20277 match changes in Cygwin 1.7
20278 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
20279 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
20281 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
20283 PR tree-optimization/39701
20284 * doc/invoke.texi (Optimization Options): Document change in
20285 meaning and initialization of -fdelete-null-pointer-checks.
20287 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
20289 PR middle-end/39701
20290 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
20292 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
20295 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
20297 2009-04-10 Chao-ying Fu <fu@mips.com>
20299 * doc/tm.texi (Instruction Output): Document
20300 TARGET_ASM_FINAL_POSTSCAN_INSN.
20301 * target.h (final_postscan_insn): New field in asm_out.
20302 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
20303 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
20304 * final.c (final_scan_insn): Call
20305 targetm.asm_out.final_postscan_insn after outputting
20306 an asm macro and a normal instruction.
20308 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
20309 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
20310 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
20311 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
20312 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
20314 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
20316 PR middle-end/39701
20317 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
20318 variables as non-NULL even with -fdelete-null-pointer-checks.
20320 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
20322 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
20324 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
20327 * config/i386/i386.c (classify_argument): Handle SCmode with
20328 (bit_offset % 64) != 0.
20330 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
20332 * doc/invoke.texi (Optimize Options): Add cross-reference to
20333 -Q --help=optimizers examples.
20335 2009-04-10 Ben Elliston <bje@au.ibm.com>
20338 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
20339 regalign for the reg == fpr and TDmode case.
20341 2009-04-09 David Ayers <ayers@fsfe.org>
20344 * objc/objc-act.c (warn_with_method): Remove helper function.
20345 (check_duplicates): Call warning and inform directly.
20346 (really_start_method): Likewise.
20348 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
20350 * expmed.c (expand_divmod): Always use a comparison for a division
20351 by a large unsigned integer.
20353 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
20354 for things others than variables or functions as nonzero.
20356 2009-04-09 Nick Clifton <nickc@redhat.com>
20358 * unwind-compat.c: Change copyright header to refer to version
20359 3 of the GNU General Public License with version 3.1 of the
20360 GCC Runtime Library Exception and to point readers at the
20361 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
20362 * config/alpha/crtfastmath.c: Likewise.
20363 * config/alpha/linux-unwind.h: Likewise.
20364 * config/alpha/qrnnd.asm: Likewise.
20365 * config/alpha/vms-crt0-64.c: Likewise.
20366 * config/alpha/vms-crt0.c: Likewise.
20367 * config/alpha/vms-dwarf2.asm: Likewise.
20368 * config/alpha/vms-dwarf2eh.asm: Likewise.
20369 * config/alpha/vms-psxcrt0-64.c: Likewise.
20370 * config/alpha/vms-psxcrt0.c: Likewise.
20371 * config/alpha/vms_tramp.asm: Likewise.
20372 * config/arc/initfini.c: Likewise.
20373 * config/arc/lib1funcs.asm: Likewise.
20374 * config/arm/bpabi-v6m.S: Likewise.
20375 * config/arm/bpabi.S: Likewise.
20376 * config/arm/bpabi.c: Likewise.
20377 * config/arm/crti.asm: Likewise.
20378 * config/arm/crtn.asm: Likewise.
20379 * config/arm/ieee754-df.S: Likewise.
20380 * config/arm/ieee754-sf.S: Likewise.
20381 * config/arm/lib1funcs.asm: Likewise.
20382 * config/arm/libunwind.S: Likewise.
20383 * config/arm/linux-atomic.c: Likewise.
20384 * config/arm/mmintrin.h: Likewise.
20385 * config/arm/pr-support.c: Likewise.
20386 * config/arm/unaligned-funcs.c: Likewise.
20387 * config/arm/unwind-arm.c: Likewise.
20388 * config/arm/unwind-arm.h: Likewise.
20389 * config/avr/libgcc.S: Likewise.
20390 * config/bfin/crti.s: Likewise.
20391 * config/bfin/crtlibid.s: Likewise.
20392 * config/bfin/crtn.s: Likewise.
20393 * config/bfin/lib1funcs.asm: Likewise.
20394 * config/bfin/linux-unwind.h: Likewise.
20395 * config/cris/arit.c: Likewise.
20396 * config/cris/cris_abi_symbol.c: Likewise.
20397 * config/darwin-64.c: Likewise.
20398 * config/darwin-crt2.c: Likewise.
20399 * config/darwin-crt3.c: Likewise.
20400 * config/darwin.h: Likewise.
20401 * config/dbxelf.h: Likewise.
20402 * config/dfp-bit.c: Likewise.
20403 * config/dfp-bit.h: Likewise.
20404 * config/elfos.h: Likewise.
20405 * config/fixed-bit.c: Likewise.
20406 * config/fixed-bit.h: Likewise.
20407 * config/fp-bit.c: Likewise.
20408 * config/fp-bit.h: Likewise.
20409 * config/fr30/crti.asm: Likewise.
20410 * config/fr30/crtn.asm: Likewise.
20411 * config/fr30/lib1funcs.asm: Likewise.
20412 * config/freebsd-spec.h: Likewise.
20413 * config/frv/cmovd.c: Likewise.
20414 * config/frv/cmovh.c: Likewise.
20415 * config/frv/cmovw.c: Likewise.
20416 * config/frv/frvbegin.c: Likewise.
20417 * config/frv/frvend.c: Likewise.
20418 * config/frv/lib1funcs.asm: Likewise.
20419 * config/glibc-stdint.h: Likewise.
20420 * config/h8300/clzhi2.c: Likewise.
20421 * config/h8300/crti.asm: Likewise.
20422 * config/h8300/crtn.asm: Likewise.
20423 * config/h8300/ctzhi2.c: Likewise.
20424 * config/h8300/fixunssfsi.c: Likewise.
20425 * config/h8300/lib1funcs.asm: Likewise.
20426 * config/h8300/parityhi2.c: Likewise.
20427 * config/h8300/popcounthi2.c: Likewise.
20428 * config/i386/ammintrin.h: Likewise.
20429 * config/i386/att.h: Likewise.
20430 * config/i386/avxintrin.h: Likewise.
20431 * config/i386/biarch64.h: Likewise.
20432 * config/i386/bmmintrin.h: Likewise.
20433 * config/i386/cpuid.h: Likewise.
20434 * config/i386/cross-stdarg.h: Likewise.
20435 * config/i386/crtfastmath.c: Likewise.
20436 * config/i386/crtprec.c: Likewise.
20437 * config/i386/cygming-crtbegin.c: Likewise.
20438 * config/i386/cygming-crtend.c: Likewise.
20439 * config/i386/cygwin.asm: Likewise.
20440 * config/i386/emmintrin.h: Likewise.
20441 * config/i386/gmm_malloc.h: Likewise.
20442 * config/i386/gthr-win32.c: Likewise.
20443 * config/i386/i386.h: Likewise.
20444 * config/i386/immintrin.h: Likewise.
20445 * config/i386/linux-unwind.h: Likewise.
20446 * config/i386/linux64.h: Likewise.
20447 * config/i386/mm3dnow.h: Likewise.
20448 * config/i386/mmintrin-common.h: Likewise.
20449 * config/i386/mmintrin.h: Likewise.
20450 * config/i386/nmmintrin.h: Likewise.
20451 * config/i386/pmm_malloc.h: Likewise.
20452 * config/i386/pmmintrin.h: Likewise.
20453 * config/i386/smmintrin.h: Likewise.
20454 * config/i386/sol2-c1.asm: Likewise.
20455 * config/i386/sol2-ci.asm: Likewise.
20456 * config/i386/sol2-cn.asm: Likewise.
20457 * config/i386/sol2-gc1.asm: Likewise.
20458 * config/i386/tmmintrin.h: Likewise.
20459 * config/i386/unix.h: Likewise.
20460 * config/i386/w32-unwind.h: Likewise.
20461 * config/i386/wmmintrin.h: Likewise.
20462 * config/i386/x86-64.h: Likewise.
20463 * config/i386/x86intrin.h: Likewise.
20464 * config/i386/xmmintrin.h: Likewise.
20465 * config/ia64/crtbegin.asm: Likewise.
20466 * config/ia64/crtend.asm: Likewise.
20467 * config/ia64/crtfastmath.c: Likewise.
20468 * config/ia64/crti.asm: Likewise.
20469 * config/ia64/crtn.asm: Likewise.
20470 * config/ia64/fde-glibc.c: Likewise.
20471 * config/ia64/lib1funcs.asm: Likewise.
20472 * config/ia64/linux-unwind.h: Likewise.
20473 * config/ia64/quadlib.c: Likewise.
20474 * config/ia64/unwind-ia64.c: Likewise.
20475 * config/linux.h: Likewise.
20476 * config/m32c/m32c-lib1.S: Likewise.
20477 * config/m32c/m32c-lib2-trapv.c: Likewise.
20478 * config/m32c/m32c-lib2.c: Likewise.
20479 * config/m32r/initfini.c: Likewise.
20480 * config/m68hc11/larith.asm: Likewise.
20481 * config/m68hc11/m68hc11-crt0.S: Likewise.
20482 * config/m68k/cf.md: Likewise.
20483 * config/m68k/crti.s: Likewise.
20484 * config/m68k/crtn.s: Likewise.
20485 * config/m68k/lb1sf68.asm: Likewise.
20486 * config/m68k/linux-unwind.h: Likewise.
20487 * config/mcore/crti.asm: Likewise.
20488 * config/mcore/crtn.asm: Likewise.
20489 * config/mcore/lib1.asm: Likewise.
20490 * config/mips/linux-unwind.h: Likewise.
20491 * config/mips/loongson.h: Likewise.
20492 * config/mips/mips16.S: Likewise.
20493 * config/mmix/crti.asm: Likewise.
20494 * config/mmix/crtn.asm: Likewise.
20495 * config/pa/fptr.c: Likewise.
20496 * config/pa/hpux-unwind.h: Likewise.
20497 * config/pa/lib2funcs.asm: Likewise.
20498 * config/pa/linux-atomic.c: Likewise.
20499 * config/pa/linux-unwind.h: Likewise.
20500 * config/pa/milli64.S: Likewise.
20501 * config/pa/quadlib.c: Likewise.
20502 * config/pa/stublib.c: Likewise.
20503 * config/picochip/libgccExtras/adddi3.asm: Likewise.
20504 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
20505 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
20506 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
20507 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
20508 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
20509 * config/picochip/libgccExtras/divmod15.asm: Likewise.
20510 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
20511 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
20512 * config/picochip/libgccExtras/longjmp.asm: Likewise.
20513 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
20514 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
20515 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
20516 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
20517 * config/picochip/libgccExtras/setjmp.asm: Likewise.
20518 * config/picochip/libgccExtras/subdi3.asm: Likewise.
20519 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
20520 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
20521 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
20522 * config/rs6000/750cl.h: Likewise.
20523 * config/rs6000/altivec.h: Likewise.
20524 * config/rs6000/biarch64.h: Likewise.
20525 * config/rs6000/crtresfpr.asm: Likewise.
20526 * config/rs6000/crtresgpr.asm: Likewise.
20527 * config/rs6000/crtresxfpr.asm: Likewise.
20528 * config/rs6000/crtresxgpr.asm: Likewise.
20529 * config/rs6000/crtsavfpr.asm: Likewise.
20530 * config/rs6000/crtsavgpr.asm: Likewise.
20531 * config/rs6000/darwin-asm.h: Likewise.
20532 * config/rs6000/darwin-fallback.c: Likewise.
20533 * config/rs6000/darwin-fpsave.asm: Likewise.
20534 * config/rs6000/darwin-ldouble.c: Likewise.
20535 * config/rs6000/darwin-tramp.asm: Likewise.
20536 * config/rs6000/darwin-unwind.h: Likewise.
20537 * config/rs6000/darwin-vecsave.asm: Likewise.
20538 * config/rs6000/darwin-world.asm: Likewise.
20539 * config/rs6000/e500crtres32gpr.asm: Likewise.
20540 * config/rs6000/e500crtres64gpr.asm: Likewise.
20541 * config/rs6000/e500crtres64gprctr.asm: Likewise.
20542 * config/rs6000/e500crtrest32gpr.asm: Likewise.
20543 * config/rs6000/e500crtrest64gpr.asm: Likewise.
20544 * config/rs6000/e500crtresx32gpr.asm: Likewise.
20545 * config/rs6000/e500crtresx64gpr.asm: Likewise.
20546 * config/rs6000/e500crtsav32gpr.asm: Likewise.
20547 * config/rs6000/e500crtsav64gpr.asm: Likewise.
20548 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20549 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
20550 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
20551 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
20552 * config/rs6000/eabi-ci.asm: Likewise.
20553 * config/rs6000/eabi-cn.asm: Likewise.
20554 * config/rs6000/eabi.asm: Likewise.
20555 * config/rs6000/linux-unwind.h: Likewise.
20556 * config/rs6000/linux64.h: Likewise.
20557 * config/rs6000/paired.h: Likewise.
20558 * config/rs6000/paired.md: Likewise.
20559 * config/rs6000/ppc64-fp.c: Likewise.
20560 * config/rs6000/ppu_intrinsics.h: Likewise.
20561 * config/rs6000/rs6000.h: Likewise.
20562 * config/rs6000/si2vmx.h: Likewise.
20563 * config/rs6000/sol-ci.asm: Likewise.
20564 * config/rs6000/sol-cn.asm: Likewise.
20565 * config/rs6000/spe.h: Likewise.
20566 * config/rs6000/spu2vmx.h: Likewise.
20567 * config/rs6000/sysv4.h: Likewise.
20568 * config/rs6000/tramp.asm: Likewise.
20569 * config/rs6000/vec_types.h: Likewise.
20570 * config/s390/linux-unwind.h: Likewise.
20571 * config/s390/tpf-unwind.h: Likewise.
20572 * config/score/crti.asm: Likewise.
20573 * config/score/crtn.asm: Likewise.
20574 * config/sh/crt1.asm: Likewise.
20575 * config/sh/crti.asm: Likewise.
20576 * config/sh/crtn.asm: Likewise.
20577 * config/sh/divtab-sh4-300.c: Likewise.
20578 * config/sh/divtab-sh4.c: Likewise.
20579 * config/sh/divtab.c: Likewise.
20580 * config/sh/lib1funcs-4-300.asm: Likewise.
20581 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
20582 * config/sh/lib1funcs.asm: Likewise.
20583 * config/sh/lib1funcs.h: Likewise.
20584 * config/sh/linux-atomic.asm: Likewise.
20585 * config/sh/linux-unwind.h: Likewise.
20586 * config/sh/shmedia.h: Likewise.
20587 * config/sh/sshmedia.h: Likewise.
20588 * config/sh/ushmedia.h: Likewise.
20589 * config/sparc/crtfastmath.c: Likewise.
20590 * config/sparc/linux-unwind.h: Likewise.
20591 * config/sparc/sol2-c1.asm: Likewise.
20592 * config/sparc/sol2-ci.asm: Likewise.
20593 * config/sparc/sol2-cn.asm: Likewise.
20594 * config/spu/divmodti4.c: Likewise.
20595 * config/spu/divv2df3.c: Likewise.
20596 * config/spu/float_disf.c: Likewise.
20597 * config/spu/float_unsdidf.c: Likewise.
20598 * config/spu/float_unsdisf.c: Likewise.
20599 * config/spu/float_unssidf.c: Likewise.
20600 * config/spu/mfc_multi_tag_release.c: Likewise.
20601 * config/spu/mfc_multi_tag_reserve.c: Likewise.
20602 * config/spu/mfc_tag_release.c: Likewise.
20603 * config/spu/mfc_tag_reserve.c: Likewise.
20604 * config/spu/mfc_tag_table.c: Likewise.
20605 * config/spu/multi3.c: Likewise.
20606 * config/spu/spu_internals.h: Likewise.
20607 * config/spu/spu_intrinsics.h: Likewise.
20608 * config/spu/spu_mfcio.h: Likewise.
20609 * config/spu/vec_types.h: Likewise.
20610 * config/spu/vmx2spu.h: Likewise.
20611 * config/stormy16/stormy16-lib2.c: Likewise.
20612 * config/svr4.h: Likewise.
20613 * config/sync.c: Likewise.
20614 * config/v850/lib1funcs.asm: Likewise.
20615 * config/vxlib-tls.c: Likewise.
20616 * config/vxlib.c: Likewise.
20617 * config/vxworks-dummy.h: Likewise.
20618 * config/xtensa/crti.asm: Likewise.
20619 * config/xtensa/crtn.asm: Likewise.
20620 * config/xtensa/ieee754-df.S: Likewise.
20621 * config/xtensa/ieee754-sf.S: Likewise.
20622 * config/xtensa/lib1funcs.asm: Likewise.
20623 * config/xtensa/lib2funcs.S: Likewise.
20624 * config/xtensa/linux-unwind.h: Likewise.
20625 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20626 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
20627 * coretypes.h: Likewise.
20628 * crtstuff.c: Likewise.
20629 * defaults.h: Likewise.
20630 * dwarf2.h: Likewise.
20631 * emutls.c: Likewise.
20632 * gbl-ctors.h: Likewise.
20633 * gcov-io.h: Likewise.
20634 * ginclude/float.h: Likewise.
20635 * ginclude/iso646.h: Likewise.
20636 * ginclude/stdarg.h: Likewise.
20637 * ginclude/stdbool.h: Likewise.
20638 * ginclude/stddef.h: Likewise.
20639 * ginclude/stdfix.h: Likewise.
20640 * ginclude/stdint-gcc.h: Likewise.
20641 * ginclude/tgmath.h: Likewise.
20642 * gthr-aix.h: Likewise.
20643 * gthr-dce.h: Likewise.
20644 * gthr-gnat.c: Likewise.
20645 * gthr-gnat.h: Likewise.
20646 * gthr-lynx.h: Likewise.
20647 * gthr-mipssde.h: Likewise.
20648 * gthr-nks.h: Likewise.
20649 * gthr-posix.c: Likewise.
20650 * gthr-posix.h: Likewise.
20651 * gthr-posix95.h: Likewise.
20652 * gthr-rtems.h: Likewise.
20653 * gthr-single.h: Likewise.
20654 * gthr-solaris.h: Likewise.
20655 * gthr-tpf.h: Likewise.
20656 * gthr-vxworks.h: Likewise.
20657 * gthr-win32.h: Likewise.
20658 * gthr.h: Likewise.
20659 * libgcc2.c: Likewise.
20660 * libgcc2.h: Likewise.
20661 * libgcov.c: Likewise.
20662 * tsystem.h: Likewise.
20663 * typeclass.h: Likewise.
20664 * unwind-c.c: Likewise.
20665 * unwind-compat.h: Likewise.
20666 * unwind-dw2-fde-compat.c: Likewise.
20667 * unwind-dw2-fde-darwin.c: Likewise.
20668 * unwind-dw2-fde-glibc.c: Likewise.
20669 * unwind-dw2-fde.c: Likewise.
20670 * unwind-dw2-fde.h: Likewise.
20671 * unwind-dw2.c: Likewise.
20672 * unwind-dw2.h: Likewise.
20673 * unwind-generic.h: Likewise.
20674 * unwind-pe.h: Likewise.
20675 * unwind-sjlj.c: Likewise.
20676 * unwind.inc: Likewise.
20677 * config/arm/neon-gen.ml: Change generated copyright header to
20678 refer to version 3 of the GNU General Public License with
20679 version 3.1 of the GCC Runtime Library Exception and to point
20680 readers at the COPYING3 and COPYING3.RUNTIME files and the
20681 FSF's license web page.
20682 * config/arm/arm_neon.h: Regenerate.
20684 2009-04-09 Jakub Jelinek <jakub@redhat.com>
20686 * config/cris/cris.md: Change copyright header to refer to version
20687 3 of the GNU General Public License.
20688 * doc/install.texi2html: Change copyright header to refer to version
20689 3 of the GNU General Public License and to point readers at the
20690 COPYING3 file and the FSF's license web page.
20691 * config/vax/linux.h: Likewise.
20693 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
20695 * config/i386/i386.md (cmpcc): New.
20696 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
20697 (sync_compare_and_swap_cc*): Delete.
20699 * config/s390/s390.c (s390_compare_emitted): Remove.
20700 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
20701 s390_compare_emitted used to be handled. Assert that modes match.
20702 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
20703 refer to sync_compare_and_swap_ccsi.
20704 * config/s390/s390.h (s390_compare_emitted): Remove.
20705 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
20706 instead of s390_compare_emitted.
20707 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
20708 instead of s390_compare_emitted.
20709 * config/s390/s390.md (cmpcc): New.
20710 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
20711 CC_REGNUM, do not pretend it's set.
20712 (sync_compare_and_swap_cc*): Delete.
20713 * config/s390/predicates.md (cc_reg_operand): New.
20715 * expr.c (sync_compare_and_swap_cc): Delete.
20716 * optabs.h (sync_compare_and_swap_cc): Delete.
20717 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
20718 is being used with can_compare_p.
20719 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
20720 (find_cc_set): New.
20721 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
20722 look for a MODE_CC set instead. Use emit_store_flag.
20723 (expand_compare_and_swap_loop): Likewise, with some additional
20724 complication to avoid a force_reg when useless. Use
20725 emit_cmp_and_jump_insns.
20726 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
20727 * doc/md.texi (sync_compare_and_swap_cc): Merge with
20728 sync_compare_and_swap documentation.
20730 2009-04-09 Jan Hubicka <jh@suse.cz>
20732 * except.c (find_prev_try): Break out from ....
20733 (duplicate_eh_regions): ... here; properly update prev_try pointers
20734 when duplication part of tree.
20735 (dump_eh_tree): Improve dumping.
20736 (verify_eh_region): New.
20737 (verify_eh_tree): Use it.
20739 2009-04-06 Richard Guenther <rguenther@suse.de>
20741 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
20742 &ARRAY addresses by adjusting their types and prepending
20744 * tree-cfg.c (verify_gimple_assign_single): Verify that
20745 addresses are correct.
20747 2009-04-09 Richard Guenther <rguenther@suse.de>
20749 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
20750 indices into an array reference if possible.
20751 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
20752 Fold POINTER_PLUS_EXPR statements with invariant address.
20754 2009-04-09 Alan Modra <amodra@bigpond.net.au>
20757 * config.gcc (powerpc64-*-linux*): Always build biarch.
20759 2009-04-09 Joseph Myers <joseph@codesourcery.com>
20762 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
20763 it and pedwarn if this results in an INTEGER_CST.
20765 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20767 * doc/install.texi: Update minimum GMP version. Remove obsolete
20768 text in MPFR section.
20770 2009-04-08 Jakub Jelinek <jakub@redhat.com>
20772 * dwarf2out.c (class_scope_p): New static inline.
20773 (class_or_namespace_scope_p): Use it.
20774 (gen_variable_die): Use DW_TAG_member tag for static data member
20775 declarations instead of DW_TAG_variable.
20777 PR middle-end/39573
20778 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
20781 2009-04-08 Richard Guenther <rguenther@suse.de>
20783 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
20784 valueize random data.
20786 2009-04-08 David Edelsohn <edelsohn@gnu.org>
20788 * config.gcc (aix tm_file): Add aix-stdint.h.
20789 (aix tm clause use_gcc_stdint): Set to wrap.
20790 * config/rs6000/aix-stdint.h: New file.
20792 2009-04-08 Richard Guenther <rguenther@suse.de>
20794 PR middle-end/36291
20795 * tree-dfa.c (add_referenced_var): Do not recurse into
20796 global initializers.
20797 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
20799 (fold_const_aggregate_ref): Likewise.
20801 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
20803 * recog.c (ordered_comparison_operator): New.
20804 * gensupport.c (std_preds): Add it.
20805 * doc/md.texi (Machine-Independent Predicates): Document it.
20807 2009-04-08 Jan Hubicka <jh@suse.cz>
20809 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
20810 * function.h (rtl_eh): Remove exception_handler_label_map.
20811 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
20812 remove_exception_handler_label, for_each_eh_label_1): Remove.
20813 (rtl_remove_unreachable_regions): Remove.
20814 (convert_from_eh_region_ranges): Do not remove unreachable regions.
20815 (find_exception_handler_labels): Don't build the hashtable.
20816 (maybe_remove_eh_handler): Remove.
20817 (for_each_eh_label): Rewrite to walk the tree.
20818 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
20819 * except.h (maybe_remove_eh_handler): Remove.
20820 * passes.c (init_optimization_passes): Schedule second EH cleanup
20822 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
20823 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
20825 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
20827 * genoutput.c (validate_optab_operands): New.
20828 (gen_insn, gen_expand): Call it.
20830 * genflags.c (gen_insn): Detect misused iterators.
20831 (main): Pass line_no to gen_insn, exit with status 1 on error.
20833 * genextract.c (line_no): Make global.
20834 (VEC_safe_set_locstr): Change assertion to error message.
20835 (main): Exit with status 1 on error.
20837 2009-04-08 Joseph Myers <joseph@codesourcery.com>
20841 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
20842 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
20843 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
20844 * c-convert.c (convert): Do not call fold on results of conversion
20845 functions when the result is a C_MAYBE_CONST_EXPR.
20846 * c-parser.c (c_parser_postfix_expression): Do not fold condition
20847 of __builtin_choose_expr.
20848 * c-typeck.c (remove_c_maybe_const_expr): New.
20849 (build_unary_op, build_conditional_expr, build_compound_expr,
20850 build_binary_op, c_objc_common_truthvalue_conversion): Call
20851 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
20854 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
20856 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
20857 CODE to produce a new one. Add a prototype to use fold_convert_const
20859 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
20862 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
20863 mix declarations and code.
20865 2009-04-08 Ben Elliston <bje@au.ibm.com>
20867 * gcc.c: Replace `CC' with `GCC' throughout.
20869 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
20871 * doc/invoke.texi: Document Atom support.
20873 2009-04-07 Jason Merrill <jason@redhat.com>
20876 * c-common.h, c-common.c: Add flag_pretty_templates.
20877 * c-opts.c (c_common_handle_option): Set it.
20878 * c.opt: Add -fno-pretty-templates.
20879 * doc/invoke.texi (C++ Dialect Options): Likewise.
20881 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
20883 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
20884 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
20885 (ia64_expand_builtin): Likewise.
20887 2009-04-07 Martin Jambor <mjambor@suse.cz>
20889 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
20890 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
20891 ADDR_EXPRS are include too.
20893 2009-04-07 Richard Guenther <rguenther@suse.de>
20895 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
20896 decls are only used if passes as parameters or if they are
20897 local statics and the call is not to a builtin.
20898 (call_may_clobber_ref_p_1): Likewise.
20900 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20902 * expr.c (do_store_flag): Remove last argument. Simplify code
20903 to avoid duplication of tests already done by can_compare_p.
20904 (expand_expr_real_1): Adjust caller.
20906 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20908 * optabs.c (can_compare_p): Test the predicate of a
20909 cbranch and cstore pattern.
20911 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20913 * expr.c (convert_move): Use emit_store_flag instead of
20916 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20918 * config/i386/i386.c (ix86_compare_emitted): Remove.
20919 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
20920 ix86_compare_op0 like ix86_compare_emitted used to be handled.
20921 * config/i386/i386.h (ix86_compare_emitted): Remove.
20922 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
20923 instead of ix86_compare_emitted.
20924 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
20926 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
20928 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
20929 Add t-sysroot-suffix to tmake_file.
20930 * config/print-sysroot-suffix.sh: New file.
20931 * config/t-sysroot-suffix: New file.
20933 2009-04-07 Ben Elliston <bje@au.ibm.com>
20935 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
20936 as the latter produces a warning when the target does not support
20939 2009-04-07 Ben Elliston <bje@au.ibm.com>
20941 * dfp.c: Replace type punning assignments with memcpy throughout.
20942 * Makefile.in (dfp.o-warn): Remove.
20944 2009-04-07 Alan Modra <amodra@bigpond.net.au>
20947 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
20948 Include soft-fp/t-softfp after rs6000/t-linux64.
20950 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
20952 * stor-layout.c (set_sizetype): Use the full precision of their
20953 machine mode for bitsize types.
20955 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
20957 * config/i386/i386.md: Revert 2 accidental checkins.
20959 2009-04-06 Joey Ye <joey.ye@intel.com>
20960 Xuepeng Guo <xuepeng.guo@intel.com>
20961 H.J. Lu <hongjiu.lu@intel.com>
20963 Atom pipeline model, tuning and insn selection.
20964 * config.gcc (atom): Add atom config options and target.
20966 * config/i386/atom.md: New.
20968 * config/i386/i386.c (atom_cost): New cost.
20969 (m_ATOM): New macro flag.
20970 (initial_ix86_tune_features): Set m_ATOM.
20971 (x86_accumulate_outgoing_args): Likewise.
20972 (x86_arch_always_fancy_math_387): Likewise.
20973 (processor_target): Add Atom cost.
20974 (cpu_names): Add Atom cpu name.
20975 (override_options): Set Atom ISA.
20976 (ix86_issue_rate): New case PROCESSOR_ATOM.
20977 (ix86_adjust_cost): Likewise.
20979 * config/i386/i386.h (TARGET_ATOM): New target macro.
20980 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
20981 (TARGET_OPT_AGU): New target option.
20982 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
20983 (processor_type): Add PROCESSOR_ATOM.
20985 * config/i386/i386.md (cpu): Add new value "atom".
20986 (use_carry, movu): New attr.
20987 (atom.md): Include atom.md.
20988 (adddi3_carry_rex64): Set attr "use_carry".
20989 (addqi3_carry): Likewise.
20990 (addhi3_carry): Likewise.
20991 (addsi3_carry): Likewise.
20992 (*addsi3_carry_zext): Likewise.
20993 (subdi3_carry_rex64): Likewise.
20994 (subqi3_carry): Likewise.
20995 (subhi3_carry): Likewise.
20996 (subsi3_carry): Likewise.
20997 (x86_movdicc_0_m1_rex64): Likewise.
20998 (*x86_movdicc_0_m1_se): Likewise.
20999 (x86_movsicc_0_m1): Likewise.
21000 (*x86_movsicc_0_m1_se): Likewise.
21001 (*adddi_1_rex64): Emit add insn as much as possible.
21002 (*addsi_1): Likewise.
21003 (return_internal): Set atom_unit.
21004 (return_internal_long): Likewise.
21005 (return_pop_internal): Likewise.
21006 (*rcpsf2_sse): Set atom_sse_attr attr.
21007 (*qrt<mode>2_sse): Likewise.
21008 (*prefetch_sse): Likewise.
21010 * config/i386/i386-c.c (ix86_target_macros_internal): New case
21012 (ix86_target_macros_internal): Likewise.
21014 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
21015 (*prefetch_sse_rex): Likewise.
21016 (sse_rcpv4sf2): Likewise.
21017 (sse_vmrcpv4sf2): Likewise.
21018 (sse_sqrtv4sf2): Likewise.
21019 (<sse>_vmsqrt<mode>2): Likewise.
21020 (sse_ldmxcsr): Likewise.
21021 (sse_stmxcsr): Likewise.
21022 (*sse_sfence): Likewise.
21023 (sse2_clflush): Likewise.
21024 (*sse2_mfence): Likewise.
21025 (*sse2_lfence): Likewise.
21026 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
21027 (<sse>_movup<ssemodesuffixf2c>): Likewise.
21028 (avx_movdqu<avxmodesuffix>): Likewise.
21029 (avx_lddqu<avxmodesuffix>): Likewise.
21030 (sse2_movntv2di): Change attr "type" to "ssemov".
21031 (sse2_movntsi): Likewise.
21032 (rsqrtv8sf2): Change attr "type" to "sseadd".
21033 (sse3_addsubv2df3): Set attr "atom_unit".
21034 (sse3_h<plusminus_insn>v4sf3): Likewise.
21035 (*sse2_pmaddwd): Likewise.
21036 (*vec_extractv2di_1_rex64): Likewise.
21037 (*vec_extractv2di_1_avx): Likewise.
21038 (sse2_psadbw): Likewise.
21039 (ssse3_phaddwv8hi3): Likewise.
21040 (ssse3_phaddwv4hi3): Likewise.
21041 (ssse3_phadddv4si3): Likewise.
21042 (ssse3_phadddv2si3): Likewise.
21043 (ssse3_phaddswv8hi3): Likewise.
21044 (ssse3_phaddswv4hi3): Likewise.
21045 (ssse3_phsubwv8hi3): Likewise.
21046 (ssse3_phsubwv4hi3): Likewise.
21047 (ssse3_phsubdv4si3): Likewise.
21048 (ssse3_phsubdv2si3): Likewise.
21049 (ssse3_phsubswv8hi3): Likewise.
21050 (ssse3_phsubswv4hi3): Likewise.
21051 (ssse3_pmaddubsw128): Likewise.
21052 (sse3_pmaddubsw: Likewise.
21053 (ssse3_palignrti): Likewise.
21054 (ssse3_palignrdi): Likewise.
21056 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
21058 * doc/install.texi (Specific): Fix two cross-references to MinGW.
21060 2009-04-06 Richard Guenther <rguenther@suse.de>
21062 PR tree-optimization/28868
21063 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
21064 of which PHI results we inserted.
21065 (insert_into_preds_of_block): Record inserted PHIs.
21066 (eliminate): Eliminate redundant PHI nodes.
21067 (init_pre): Init inserted_phi_names.
21069 2009-04-06 Richard Guenther <rguenther@suse.de>
21071 PR tree-optimization/39643
21072 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
21073 IMAGPART_EXPRs of complex constants.
21074 (execute_fold_all_builtins): If we folded a call queue
21075 TODO_update_address_taken.
21077 2009-04-06 Jan Hubicka <jh@suse.cz>
21079 PR middle-end/39659
21080 * except.c (remove_unreachable_regions): Propagate may_contain_throw
21083 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
21085 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
21087 (ic_invalidate_array): Likewise.
21089 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
21091 * calls.c (emit_library_call_value_1): Fix a problem with parameter
21092 alignment for library calls.
21094 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
21096 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
21097 (mingw32 tm clause use_gcc_stdint): Set to wrap.
21098 * config/i386/mingw-stdint.h: New file.
21100 2009-04-05 Richard Guenther <rguenther@suse.de>
21102 PR tree-optimization/39648
21103 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
21104 our &A vs. &A[0] IL deficiencies.
21106 2009-04-04 Jan Hubicka <jh@suse.cz>
21108 * except.c (sjlj_find_directly_reachable_regions): Be ready for
21109 removed toplevel regions.
21110 (sjlj_mark_call_sites): Likewise.
21112 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
21114 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
21115 (cygwin tm clause use_gcc_stdint): Set to wrap.
21116 * config/i386/cygwin-stdint.h: New file.
21118 2009-04-04 Richard Guenther <rguenther@suse.de>
21120 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
21121 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
21122 single-argument PHIs if we are in loop-closed SSA form.
21123 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
21124 for the pre-condition.
21125 (slpeel_tree_peel_loop_to_edge): Likewise.
21126 (vect_build_loop_niters): Take an optional sequence to append stmts.
21127 (vect_generate_tmps_on_preheader): Likewise.
21128 (vect_do_peeling_for_loop_bound): Take extra guards for the
21130 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
21131 the cost model check.
21132 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
21133 guards if we are going to peel. Do not apply versioning in that case.
21134 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
21135 (vect_do_peeling_for_loop_bound): Likewise.
21136 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
21137 loop bound only record extra pre-conditions, do not apply loop
21140 2009-04-04 Richard Guenther <rguenther@suse.de>
21142 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
21145 2009-04-04 Jan Hubicka <jh@suse.cz>
21147 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
21148 last_basic_block for size of bb->index indexed array.
21149 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
21150 compute_out, link_btr_uses, build_btr_def_use_webs,
21151 build_btr_def_use_webs, migrate_btr_defs): Likewise.
21153 2009-04-04 Jan Hubicka <jh@suse.cz>
21155 * except.c (remove_eh_handler_and_replace): Break out from ...
21156 (remove_eh_handler): ... here.
21157 (bring_to_root): New function.
21158 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
21159 handled ones, bring others to root of tree.
21161 2009-04-04 Jan Hubicka <jh@suse.cz>
21163 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
21164 (all_phis_safe_to_merge): New function.
21165 (update_info): New structure.
21166 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
21167 (cleanup_empty_eh): Update SSA if possible.
21169 2009-04-04 Richard Guenther <rguenther@suse.de>
21171 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
21172 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
21173 (append_vuse): Likewise.
21175 2009-04-04 Jakub Jelinek <jakub@redhat.com>
21177 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
21178 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
21179 instead of REG_UNSAVED for DW_CFA_undefined.
21180 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
21181 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
21184 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
21187 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
21189 2009-04-04 Richard Guenther <rguenther@suse.de>
21191 PR tree-optimization/8781
21192 PR tree-optimization/37892
21193 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
21194 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
21195 (valueize_refs): Call it for *& valueizations.
21196 (shared_reference_ops_from_ref): Rename to ...
21197 (valueize_shared_reference_ops_from_ref): ... this and valueize.
21198 (shared_reference_ops_from_call): Rename to ...
21199 (valueize_shared_reference_ops_from_call): ... this and valueize.
21200 (vn_reference_lookup): Update.
21201 (visit_reference_op_call): Likewise.
21202 * tree-ssa-pre.c (phi_translate_1): Fold *&.
21203 (eliminate): Value-replace the call address in call statements.
21205 2009-04-04 Richard Guenther <rguenther@suse.de>
21207 PR tree-optimization/39636
21208 * tree-ssa-forwprop.c
21209 (forward_propagate_addr_into_variable_array_index): Check for
21210 GIMPLE_ASSIGN before accessing the rhs code.
21212 2009-04-03 Jason Merrill <jason@redhat.com>
21214 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
21216 2009-04-03 Steve Ellcey <sje@cup.hp.com>
21218 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
21219 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
21220 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
21221 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
21222 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
21223 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
21224 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
21225 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
21226 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
21227 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
21228 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
21229 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
21230 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
21231 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
21232 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
21233 Use fr_reg_or_fp01_operand instead of fr_register_operand
21235 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
21236 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
21237 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
21239 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
21241 PR rtl-optimization/39607
21242 PR rtl-optimization/39631
21246 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
21247 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
21248 instead of DF_LR_OUT.
21249 * ira-lives.c (process_bb_node_lives): Ditto.
21250 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
21251 instead of DF_LR_{OUT,IN}.
21252 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
21253 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
21255 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
21257 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
21258 (execute_lower_omp): Always run but take the short way out if -fopenmp
21260 (gate_lower_omp): Remove, forcing the pass manager to always run the
21261 pass and always set PROP_gimple_lomp.
21262 (pass_lower_omp): Remove gate function.
21263 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
21264 PROP_trees. Instead, require it.
21265 * ipa-cp.c (pass_ipa_cp): Likewise.
21266 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
21267 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
21268 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
21269 and PROP_gimple_leh.
21271 2009-04-03 Richard Guenther <rguenther@suse.de>
21273 PR middle-end/13146
21274 PR tree-optimization/23940
21275 PR tree-optimization/33237
21276 PR middle-end/33974
21277 PR middle-end/34093
21278 PR tree-optimization/36201
21279 PR tree-optimization/36230
21280 PR tree-optimization/38049
21281 PR tree-optimization/38207
21282 PR tree-optimization/38230
21283 PR tree-optimization/38301
21284 PR tree-optimization/38585
21285 PR middle-end/38895
21286 PR tree-optimization/38985
21287 PR tree-optimization/39299
21288 * tree-ssa-structalias.h: Remove.
21289 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
21290 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
21291 (struct vuse_element_d): Remove.
21292 (struct vuse_vec_d): Likewise.
21293 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
21294 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
21295 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
21296 VUSE_ELEMENT_VAR): Likewise.
21297 (struct voptype_d): Likewise.
21298 (NUM_VOP_FREE_BUCKETS): Likewise.
21299 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
21300 (struct stmt_operands_d): Remove.
21301 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
21302 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
21303 VDEF_NUM, VDEF_VECT): Likewise.
21304 (copy_virtual_operands): Remove.
21305 (operand_build_cmp): Likewise.
21306 (create_ssa_artificial_load_stmt): Likewise.
21307 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
21308 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
21309 vuse_index and mayuse_index members. Pack and move done and iter_type
21310 members to the front.
21311 (SSA_OP_VMAYUSE): Remove.
21312 (SSA_OP_VIRTUAL_USES): Adjust.
21313 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
21314 (unlink_stmt_vdef): Declare.
21315 (add_to_addressable_set): Remove.
21316 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
21317 (vrp_visit_stmt): Likewise.
21318 * doc/tree-ssa.texi (Alias analysis): Update.
21319 * doc/invoke.texi (max-aliased-vops): Remove docs.
21320 (avg-aliased-vops): Likewise.
21321 * tree-into-ssa.c (syms_to_rename): Remove.
21322 (need_to_update_vops_p): Likewise.
21323 (need_to_initialize_update_ssa_p): Rename to ...
21324 (update_ssa_initialized_fn): ... this. Track function we are
21326 (symbol_marked_for_renaming): Simplify.
21327 (add_new_name_mapping): Do not set need_to_update_vops_p.
21328 (dump_currdefs): Use SYMS_TO_RENAME.
21329 (rewrite_update_stmt): Always walk all uses/defs.
21330 (dump_update_ssa): Adjust.
21331 (init_update_ssa): Take function argument. Track what we are
21333 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
21334 (create_new_def_for): Initialize for cfun, assert we are initialized
21336 (mark_sym_for_renaming): Simplify.
21337 (mark_set_for_renaming): Do not initialize update-ssa.
21338 (need_ssa_update_p): Simplify. Take function argument.
21339 (name_mappings_registered_p): Assert we ask for the correct function.
21340 (name_registered_for_update_p): Likewise.
21341 (ssa_names_to_replace): Likewise.
21342 (release_ssa_name_after_update_ssa): Likewise.
21343 (update_ssa): Likewise. Use SYMS_TO_RENAME.
21344 (dump_decl_set): Do not print a newline.
21345 (debug_decl_set): Do it here.
21346 (dump_update_ssa): And here.
21347 * tree-ssa-loop-im.c (move_computations): Adjust.
21348 (movement_possibility): Likewise.
21349 (determine_max_movement): Likewise.
21350 (gather_mem_refs_stmt): Likewise.
21351 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
21352 or NAME_MEMORY_TAG.
21353 * tree-complex.c (update_all_vops): Remove.
21354 (expand_complex_move): Adjust.
21355 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
21356 Simplify test for memory referencing statement. Exclude
21357 non-invariant ADDR_EXPRs.
21358 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
21359 * tree-loop-distribution.c (generate_memset_zero): Adjust.
21360 (rdg_flag_uses): Likewise.
21361 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
21363 (tree_optimize_tail_calls_1): Also split the
21364 edge from the entry block if we have degenerate PHI nodes in
21365 the first basic block.
21366 * tree.c (init_ttree): Remove memory-tag related code.
21367 (tree_code_size): Likewise.
21368 (tree_node_structure): Likewise.
21369 (build7_stat): Re-write to be build6_stat.
21370 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
21371 (SSA_VAR_P): Adjust.
21372 (struct tree_memory_tag): Remove.
21373 (struct tree_memory_partition_tag): Likewise.
21374 (union tree_node): Adjust.
21375 (build7): Re-write to be build6.
21376 * tree-pass.h (pass_reset_cc_flags): Remove.
21377 (TODO_update_address_taken): New flag.
21378 (pass_simple_dse): Remove.
21379 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
21380 * params.h (MAX_ALIASED_VOPS): Remove.
21381 (AVG_ALIASED_VOPS): Likewise.
21382 * omp-low.c (expand_omp_taskreg): Update SSA form.
21383 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
21384 aliases the lhs in a copy stmt.
21385 * tree-ssa-dse.c (struct address_walk_data): Remove.
21386 (memory_ssa_name_same): Likewise.
21387 (memory_address_same): Likewise.
21388 (get_kill_of_stmt_lhs): Likewise.
21389 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
21390 unused stores. Look through PHI nodes into post-dominated regions.
21391 (dse_optimize_stmt): Simplify. Properly remove stores.
21392 (tree_ssa_dse): Compute dominators.
21393 (execute_simple_dse): Remove.
21394 (pass_simple_dse): Likewise.
21395 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
21396 gimple_loaded_syms and gimple_stored_syms computation.
21397 * toplev.c (dump_memory_report): Dump alias and pta stats.
21398 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
21399 (vn_reference_eq): Likewise.
21400 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
21401 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
21402 valueize_vuses): Remove.
21403 (get_def_ref_stmt_vuses): Simplify. Rename to ...
21404 (get_def_ref_stmt_vuse): ... this.
21405 (vn_reference_lookup_2): New function.
21406 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
21407 walking equivalent vuses. Simplify.
21408 (vn_reference_lookup): Likewise.
21409 (vn_reference_insert): Likewise.
21410 (vn_reference_insert_pieces): Likewise.
21411 (visit_reference_op_call): Simplify.
21412 (visit_reference_op_load): Likewise.
21413 (visit_reference_op_store): Likewise.
21414 (init_scc_vn): Remove shared_lookup_vuses initialization.
21415 (free_scc_vn): Remove shared_lookup_vuses freeing.
21416 (sort_vuses, sort_vuses_heap): Remove.
21417 (get_ref_from_reference_ops): Export.
21418 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
21419 vector with single vuse pointer.
21420 (vn_reference_lookup_pieces, vn_reference_lookup,
21421 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
21422 (shared_vuses_from_stmt): Remove.
21423 (get_ref_from_reference_ops): Declare.
21424 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
21425 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21426 memory-tag related code.
21427 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
21428 (likely_value): Add comment, skip static-chain of call statements.
21429 (surely_varying_stmt_p): Adjust.
21430 (gimplify_and_update_call_from_tree): Likewise.
21431 (execute_fold_all_builtins): Do not rebuild alias info.
21432 (gimplify_and_update_call_from_tree): Properly update VOPs.
21433 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
21434 (copy_ref_info): Remove memory-tag related code.
21435 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
21436 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
21437 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
21439 * tree-ssa-dom.c (gimple_p): Remove typedef.
21440 (eliminate_redundant_computations): Adjust.
21441 (record_equivalences_from_stmt): Likewise.
21442 (avail_expr_hash): Likewise.
21443 (avail_expr_eq): Likewise.
21444 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
21445 (stmt_makes_single_load): Likewise.
21446 (stmt_makes_single_store): Likewise.
21447 * tree-ssa-alias.c: Rewrite completely.
21448 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
21449 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
21450 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
21451 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
21452 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
21453 Remove public functions.
21454 (pass_reset_cc_flags): Remove.
21455 (pass_build_alias): Move ...
21456 * tree-ssa-structalias.c (pass_build_alias): ... here.
21457 * tree-ssa-alias.c (may_be_aliased): Move ...
21458 * tree-flow-inline.h (may_be_aliased): ... here.
21459 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
21460 count_uses_and_derefs): Move ...
21461 * gimple.c: ... here.
21462 * gimple.h (count_uses_and_derefs): Declare.
21463 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
21464 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
21465 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
21466 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
21467 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
21468 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
21469 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
21471 * tree-dfa.c (refs_may_alias_p): Move ...
21472 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
21473 * tree-ssa-alias.h: New file.
21474 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
21475 (statement_sink_location): Likewise.
21476 * opts.c (decode_options): Do not adjust max-aliased-vops or
21477 avg-aliased-vops values.
21478 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
21479 (TV_CALL_CLOBBER): Likewise.
21480 (TV_FLOW_SENSITIVE): Likewise.
21481 (TV_FLOW_INSENSITIVE): Likewise.
21482 (TV_MEMORY_PARTITIONING): Likewise.
21483 (TV_ALIAS_STMT_WALK): New timevar.
21484 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
21485 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
21486 (get_address_description): Remove memory-tag related code.
21487 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
21488 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
21489 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
21490 and immediate uses in statements. Document.
21491 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
21492 (dump_symbols): Remove.
21493 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
21494 * alias.c (get_deref_alias_set): New function split out from ...
21495 (get_alias_set): ... here.
21496 * alias.h (get_deref_alias_set): Declare.
21497 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
21498 type parameter. Remove restrict pointer handling. Create a
21499 ref-all pointer in case type-based alias sets do not conflict.
21500 (vect_analyze_data_refs): Remove SMT related code.
21501 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
21502 (vectorizable_load): Likewise.
21503 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
21504 (DR_SYMBOL_TAG, DR_VOPS): Remove.
21505 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
21506 Ignore vops and SMTs.
21507 (dr_analyze_alias): Likewise..
21508 (free_data_ref): Likewise.
21509 (create_data_ref): Likewise.
21510 (analyze_all_data_dependences): Likewise.
21511 (get_references_in_stmt): Adjust.
21512 * tree-flow-inline.h (gimple_aliases_computed_p,
21513 gimple_addressable_vars, gimple_call_clobbered_vars,
21514 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
21515 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
21516 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
21517 gimple_mem_ref_stats): Remove.
21518 (gimple_vop): New function.
21519 (op_iter_next_use): Remove vuses and mayuses cases.
21520 (op_iter_next_def): Remove vdefs case.
21521 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
21522 (clear_and_done_ssa_iter): Do not set removed fields.
21523 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
21524 Assert we are not iterating over vuses or vdefs if not also
21525 iterating over uses or defs.
21526 (op_iter_init_use): Likewise.
21527 (op_iter_init_def): Likewise.
21528 (op_iter_next_vdef): Remove.
21529 (op_iter_next_mustdef): Likewise.
21530 (op_iter_init_vdef): Likewise.
21531 (compare_ssa_operands_equal): Likewise.
21532 (link_use_stmts_after): Handle vuse operand.
21533 (is_call_used): Use is_call_clobbered.
21534 (is_call_clobbered): Global variables are always call clobbered,
21535 query the call-clobbers bitmap.
21536 (mark_call_clobbered): Ignore global variables.
21537 (clear_call_clobbered): Likewise.
21538 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
21539 virtual operands sanity check.
21540 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
21542 (TARGET_MEM_REF): Remove TMR_TAG operand.
21543 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
21544 Remove call-clobber related code.
21545 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
21546 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
21547 partitions or escape reason.
21548 (get_single_def_stmt, get_single_def_stmt_from_phi,
21549 get_single_def_stmt_with_phi): Remove.
21550 (dump_referenced_vars): Tidy.
21551 (get_ref_base_and_extent): Allow bare decls.
21552 (collect_dfa_stats): Adjust.
21553 * graphite.c (rename_variables_in_stmt): Adjust.
21554 (graphite_copy_stmts_from_block): Likewise.
21555 (translate_clast): Likewise.
21556 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
21558 (translate_vuse_through_block): Use the oracle.
21559 (phi_translate_1): Adjust.
21560 (value_dies_in_block_x): Use the oracle. Cache the outcome
21562 (valid_in_sets): Check if the VUSE for
21563 a REFERENCE is available.
21564 (eliminate): Do not remove stmts during elimination,
21565 instead queue and remove them afterwards.
21566 (do_pre): Do not rebuild alias info.
21567 (pass_pre): Run TODO_rebuild_alias before PRE.
21568 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
21569 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
21570 (mark_all_v_defs_stmt): Remove.
21571 (mark_all_v_defs_seq): Adjust.
21572 (sra_replace): Likewise.
21573 (scalarize_use): Likewise.
21574 (scalarize_copy): Likewise.
21575 (scalarize_init): Likewise.
21576 (scalarize_ldst): Likewise.
21577 (todoflags): Remove.
21578 (tree_sra): Do not rebuild alias info.
21579 (tree_sra_early): Adjust.
21580 (pass_sra): Run TODO_update_address_taken before SRA.
21581 * tree-predcom.c (set_alias_info): Remove.
21582 (prepare_initializers_chain): Do not call it.
21583 (mark_virtual_ops_for_renaming): Adjust.
21584 (mark_virtual_ops_for_renaming_list): Remove.
21585 (initialize_root_vars): Adjust.
21586 (initialize_root_vars_lm): Likewise.
21587 (prepare_initializers_chain): Likewise.
21588 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
21589 (may_propagate_copy_into_stmt): Likewise.
21590 (merge_alias_info): Do nothing for now.
21591 (propagate_tree_value_into_stmt): Adjust.
21592 (stmt_may_generate_copy): Likewise.
21593 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
21594 not mark symbols for renaming.
21595 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
21596 with the same statement, make sure to update the new pointed-to one.
21597 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
21598 call statements, do not mark symbols for renaming.
21599 (mark_operand_necessary): Dump something.
21600 (ref_may_be_aliased): New function.
21601 (mark_aliased_reaching_defs_necessary_1): New helper function.
21602 (mark_aliased_reaching_defs_necessary): Likewise.
21603 (mark_all_reaching_defs_necessary_1): Likewise.
21604 (mark_all_reaching_defs_necessary): Likewise.
21605 (propagate_necessity): Do not process virtual PHIs. For
21606 non-aliased loads mark all reaching definitions as necessary.
21607 For aliased loads and stores mark the immediate dominating
21608 aliased clobbers as necessary.
21609 (visited): New global static.
21610 (perform_tree_ssa_dce): Free visited bitmap after propagating
21612 (remove_dead_phis): Perform simple dead virtual PHI removal.
21613 (remove_dead_stmt): Properly unlink virtual operands when
21615 (eliminate_unnecessary_stmts): Schedule PHI removal after
21617 * tree-ssa-ter.c (is_replaceable_p): Adjust.
21618 (process_replaceable): Likewise.
21619 (find_replaceable_in_bb): Likewise.
21620 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
21621 based on the single gimple vop.
21622 (verify_flow_insensitive_alias_info): Remove.
21623 (verify_flow_sensitive_alias_info): Likewise.
21624 (verify_call_clobbering): Likewise.
21625 (verify_memory_partitions): Likewise.
21626 (verify_alias_info): Likewise.
21627 (verify_ssa): Adjust..
21628 (execute_update_addresses_taken): Export. Update SSA
21629 manually. Optimize only when optimizing. Use a local bitmap.
21630 (pass_update_address_taken): Remove TODO_update_ssa, add
21632 (pass_update_address_taken): Just use TODO_update_address_taken.
21633 (init_tree_ssa): Do not initialize addressable_vars.
21634 (verify_ssa): Verify new VUSE / VDEF properties.
21635 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
21636 Do not call verify_alias_info.
21637 (delete_tree_ssa): Clear the VUSE, VDEF operands.
21638 Do not free the loaded and stored syms bitmaps. Reset the escaped
21639 and callused solutions. Do not free addressable_vars.
21640 Remove memory-tag related code.
21641 (warn_uninitialized_var): Aliases are always available.
21642 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
21643 * lambda-code.c (can_put_in_inner_loop): Adjust.
21644 (can_put_after_inner_loop): Likewise.
21645 (perfect_nestify): Likewise.
21646 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
21647 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
21648 (vectorizable_conversion): Do not mark symbols for renaming.
21649 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
21650 (expand_call_inline): Unlink the calls virtual operands before
21652 (tree_function_versioning): Do not call update_ssa if we are not
21653 updating clones. Simplify.
21654 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
21655 (propagate_with_phi): Likewise..
21656 * tree-outof-ssa.c (create_temp): Remove memory tag and call
21657 clobber code. Assert we are not aliased or global.
21658 * tree-flow.h: Include tree-ssa-alias.h
21659 (enum escape_type): Remove.
21660 (struct mem_sym_stats_d): Likewise.
21661 (struct mem_ref_stats_d): Likewise.
21662 (struct gimple_df): Add vop member. Remove global_var,
21663 call_clobbered_vars, call_used_vars, addressable_vars,
21664 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
21665 escaped and callused members.
21666 (struct ptr_info_def): Remove all members, add points-to solution
21668 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
21669 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
21670 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
21671 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
21672 (tree-ssa-alias.o): Likewise.
21673 (toplev.o): Add tree-ssa-alias.h
21674 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
21675 * gimple.c (gimple_set_bb): Fix off-by-one error.
21676 (is_gimple_reg): Do not handle memory tags.
21677 (gimple_copy): Also copy virtual operands.
21678 Delay updating the statement. Do not reset loaded and stored syms.
21679 (gimple_set_stored_syms): Remove.
21680 (gimple_set_loaded_syms): Likewise.
21681 (gimple_call_copy_skip_args): Copy the virtual operands
21682 and mark the new statement modified.
21683 * tree-ssa-structalias.c (may_alias_p): Remove.
21684 (set_uids_in_ptset): Take the alias set to prune with as
21685 parameter. Fold in the alias test of may_alias_p.
21686 (compute_points_to_sets): Compute whether a ptr is dereferenced
21687 in a local sbitmap.
21688 (process_constraint): Deal with &ANYTHING on the lhs, reject all
21689 other ADDRESSOF constraints on the lhs.
21690 (get_constraint_for_component_ref): Assert that we don't get
21691 ADDRESSOF constraints from the base of the reference.
21692 Properly generate UNKNOWN_OFFSET for DEREF if needed.
21693 (struct variable_info): Remove collapsed_to member.
21694 (get_varinfo_fc): Remove.
21695 (new_var_info): Do not set collapsed_to.
21696 (dump_constraint): Do not follow cycles.
21697 (dump_constraint_graph): Likewise.
21698 (build_pred_graph): Likewise.
21699 (build_succ_graph): Likewise.
21700 (rewrite_constraints): Likewise.
21701 (do_simple_structure_copy): Remove.
21702 (do_rhs_deref_structure_copy): Remove.
21703 (do_lhs_deref_structure_copy): Remove.
21704 (collapse_rest_of_var): Remove.
21705 (do_structure_copy): Re-implement.
21706 (pta_stats): New global variable.
21707 (dump_pta_stats): New function.
21708 (struct constraint_expr): Make offset signed.
21709 (UNKNOWN_OFFSET): Define special value.
21710 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
21711 (solution_set_expand): New helper function split out from ...
21712 (do_sd_constraint): ... here.
21713 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
21714 (do_ds_constraint): Likewise.
21715 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
21716 and CALLUSED = *CALLUSED.
21717 (set_union_with_increment): Make inc argument signed.
21718 (type_safe): Remove.
21719 (get_constraint_for_ptr_offset): Handle unknown and negative
21721 (first_vi_for_offset): Handle offsets before start. Bail
21722 out early for offsets beyond the variable extent.
21723 (first_or_preceding_vi_for_offset): New function.
21724 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
21725 Together with ESCAPED = *ESCAPED this properly computes reachability.
21726 (find_what_var_points_to): New function.
21727 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
21728 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
21729 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
21730 pt_solutions_intersect): New functions.
21731 (compute_call_used_vars): Remove.
21732 (compute_may_aliases): New main entry into PTA computation.
21733 * gimple.h (gimple_p): New typedef.
21734 (struct gimple_statement_base): Remove references_memory_p.
21735 (struct gimple_statement_with_memory_ops_base): Remove
21736 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
21738 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
21739 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
21740 gimple_set_references_memory): Remove.
21741 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
21742 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
21744 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
21745 (verify_expr): Allow RESULT_DECL.
21746 (gimple_duplicate_bb): Do not copy virtual operands.
21747 (gimple_duplicate_sese_region): Adjust.
21748 (gimple_duplicate_sese_tail): Likewise.
21749 (mark_virtual_ops_in_region): Remove.
21750 (move_sese_region_to_fn): Do not call it.
21751 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
21752 and pass_simple_dse.
21753 (execute_function_todo): Handle TODO_update_address_taken,
21754 call execute_update_addresses_taken for TODO_rebuild_alias.
21755 (execute_todo): Adjust.
21756 (execute_one_pass): Init dump files early.
21757 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
21759 (create_general_new_stmt): Clear vops.
21760 * tree-ssa-reassoc.c (get_rank): Adjust.
21761 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
21762 symbols for renaming.
21763 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
21764 (PARAM_AVG_ALIASED_VOPS): Likewise.
21765 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
21766 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
21767 * tree-ssa-operands.c: Simplify for new virtual operand representation.
21768 (operand_build_cmp, copy_virtual_operands,
21769 create_ssa_artificial_load_stmt, add_to_addressable_set,
21770 gimple_add_to_addresses_taken): Remove public functions.
21771 (unlink_stmt_vdef): New function.
21773 2009-04-03 Alan Modra <amodra@bigpond.net.au>
21775 * config.gcc (powerpc-*-linux*): Merge variants.
21777 2009-04-02 Chao-ying Fu <fu@mips.com>
21778 James Grosbach <james.grosbach@microchip.com>
21780 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
21781 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
21783 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
21784 keep_interrupts_masked_p, use_debug_exception_return_p.
21785 (mips_attribute_table): Add interrupt, use_shadow_register_set,
21786 keep_interrupts_masked, use_debug_exception_return.
21787 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
21788 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
21790 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
21791 (mips_print_operand): Process COP0 registers to print $0 .. $31
21792 correctly for GAS to process.
21793 (mips_interrupt_extra_call_saved_reg_p): New function.
21794 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
21796 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
21797 (mips_compute_frame_info): Add supports for interrupt context that
21798 includes doubleword accumulators and COP0 registers.
21799 (mips_for_each_saved_acc): New function.
21800 (mips_for_each_saved_gpr_and_fpr): Change the function name from
21801 mips_for_each_saved_reg.
21802 (mips_save_reg): Save accumulators.
21803 (mips_kernel_reg_p): A new for_each_rtx callback.
21804 (mips_expand_prologue): Support interrupt handlers.
21805 (mips_restore_reg): Restore accumulators.
21806 (mips_expand_epilogue): Support interrupt handlers.
21807 (mips_can_use_return_insn): Return false for interrupt handlers.
21808 (mips_epilogue_uses): New function.
21809 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
21810 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
21811 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
21812 cop0_move): New instructions.
21813 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
21814 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
21816 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
21818 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
21819 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
21820 interrupt handlers, we use K0 as the temporary register.
21821 (EPILOGUE_USES): Change to a function call.
21822 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
21823 handlers, we use K0 as the temporary register.
21825 * doc/extend.texi (Function Attributes): Document interrupt,
21826 use_shadow_register_set, keep_interrupts_masked,
21827 use_debug_exception_return for MIPS attributes.
21829 2009-04-03 Alan Modra <amodra@bigpond.net.au>
21831 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
21832 Remove a number of t-files from tmake_file.
21833 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
21834 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
21835 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21836 target_prototype, not TARGET_PROTOTYPE.
21837 (LINK_OS_GNU_SPEC): Define.
21838 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
21839 and darwin-ldoubdle.c.
21841 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21844 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
21845 (cpp_options): Ditto.
21846 (default_compilers): Ditto.
21847 (display_help): Ditto.
21848 (process_command): Ditto.
21849 (do_spec_1): Ditto.
21850 (set_input): Use lbasename instead of duplicate code.
21851 (save_temps_prefix): New static for -save-temps=obj.
21852 (save_temps_length): Ditto.
21854 * doc/invoke.texi (-save-temps=obj): Document new variant to
21855 -save-temps switch.
21857 2009-04-02 Jeff Law <law@redhat.com>
21859 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
21862 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
21864 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
21865 * configure: Regenerated.
21867 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
21869 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
21870 share the argument list.
21872 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
21876 2009-02-12 Diego Novillo <dnovillo@google.com>
21878 * varpool.c (debug_varpool): New.
21879 * cgraph.h (debug_varpool): Declare.
21881 2009-04-02 Jan Hubicka <jh@suse.cz>
21883 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
21886 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
21888 * config/i386/i386.c (ix86_abi): Move initialization to ...
21889 (override_options): Here.
21891 2009-04-02 Christian Bruel <christian.bruel@st.com>
21893 * config/sh/sh.c (sh_dwarf_register_span): New function.
21894 (TARGET_DWARF_REGISTER_SPAN): Define.
21895 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
21897 2009-04-02 Ira Rosen <irar@il.ibm.com>
21899 PR tree-optimization/39595
21900 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
21901 interleaved loads group is not greater than the SLP group size.
21903 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
21905 * builtins.c (is_builtin_name): New.
21906 (called_as_built_in): Use is_builtin_name.
21907 * tree.h (is_builtin_name): New.
21908 * varasm.c (incorporeal_function_p): Use is_builtin_name
21910 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
21912 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
21914 2009-04-02 Dodji Seketeli <dodji@redhat.com>
21917 * c-decl.c (clone_underlying_type): Move this ...
21918 * c-common.c (set_underlying_type): ... here.
21919 Also, make sure the function properly sets TYPE_STUB_DECL() on
21920 the newly created typedef variant type.
21921 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
21922 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
21925 2009-04-02 Richard Guenther <rguenther@suse.de>
21927 PR tree-optimization/37221
21928 * tree-flow.h (degenerate_phi_result): Declare.
21929 * tree-ssa-dom.c (degenerate_phi_result): Export.
21930 * tree-scalar-evolution.c (analyze_initial_condition): If
21931 the initial condition is defined by a degenerate PHI node
21932 use the degenerate value.
21934 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
21936 PR rtl-optimization/39588
21937 * combine.c (merge_outer_ops): Do not set the constant when this
21939 (simplify_shift_const_1): Do not modify it either in this case.
21941 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
21943 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
21944 tuning is deprecated if -mtune value is set to an Itanium1 variant.
21946 2009-04-01 Janis Johnson <janis187@us.ibm.com>
21949 * c-lex.c (interpret_float): Default (no suffix) is double.
21951 2009-04-1 Xinliang David Li <davidxl@google.com>
21953 * config/i386/i386.c (legitimate_constant_p): Recognize
21954 all one vector constant.
21956 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21958 * config/vax/vax.c: Add #includes to silence warnings.
21959 Change #include order to silence two warnings.
21961 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21963 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
21964 (ASM_SPEC): Pass -k to the assembler for PIC code.
21966 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21968 * config.gcc: Add vax-*-linux* to the switch.
21969 * config/vax/linux.h: New file. (TARGET_VERSION,
21970 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
21972 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21974 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
21975 Use predicate macros instead of GET_CODE() == foo.
21976 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
21977 ashlsi3, rotrsi3, <unnamed>): Likewise.
21979 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21981 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
21982 jbbccihi, jbbccisi): Remova trailing whitespace.
21983 * config/vax/constraints.md: Likewise.
21984 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
21985 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
21986 * config/vax/predicates.md: Likewise.
21987 * config/vax/vax.c (print_operand_address, vax_output_int_move,
21988 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
21989 * config/vax/vax.h: Likewise.
21990 * config/vax/vax.md (nonlocal_goto): Likewise.
21992 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21994 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
21995 (indirectable_address_p, adjacent_operands_p): Add spaces around
21997 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
21999 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22001 * config/vax/vax.c (legitimate_constant_address_p,
22002 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
22003 index_term_p, reg_plus_index_p, legitimate_address_p,
22004 vax_mode_dependent_address_p): Update comments to match functions
22005 modified by the recent int->bool conversion.
22007 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22009 * config/vax/builtins.md: Update copyright message.
22010 * config/vax/constraints.md: Likewise.
22011 * config/vax/netbsd-elf.h: Likewise.
22012 * config/vax/predicates.md: Likewise.
22013 * config/vax/vax-protos.h: Likewise.
22014 * config/vax/vax.c: Likewise.
22015 * config/vax/vax.h: Likewise.
22016 * config/vax/vax.md: Likewise.
22017 * config/vax/vax.opt: Likewise.
22019 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22021 * config/vax/builtins.md (ffssi2, ffssi2_internal,
22022 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
22023 * config/vax/constraints.md (B, R): Likewise.
22024 * config/vax/predicates.md (external_memory_operand,
22025 nonimmediate_addsub_di_operand): Likewise.
22026 * config/vax/vax.c (vax_output_int_add): Likewise.
22027 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
22028 untyped_call): Likewise.
22030 2009-04-01 Matt Thomas <matt@3am-software.com>
22032 * config/vax/predicates.md: New file.
22033 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
22034 external_const_operand, nonsymbolic_operand, external_memory_operand,
22035 indirect_memory_operand, indexed_memory_operand,
22036 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
22037 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
22039 * config/vax/constraints.md: New file.
22040 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
22042 * config/vax/builtins.md: New file.
22043 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
22044 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
22046 * config/vax/vax.opt (mqmath): Add option.
22047 * config/vax/vax.md (isfx): Extend with DI.
22048 (VAXintQH, VAXintQHSD): Define.
22049 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
22050 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
22051 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
22052 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
22053 (movdi): Update constraints and use vax_output_int_move().
22054 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
22055 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
22056 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
22057 nonlocal_goto): New.
22058 (mov<mode>): Extend accepted operand types.
22059 (subdi3_old): Rename from subdi3, change update constraints and use
22060 a new implementation.
22061 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
22062 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
22063 MOVE_RATIO, CLEAR_RATIO): Define.
22064 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
22065 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
22066 (PRINT_OPERAND): Redefine using a function instead of inlined code.
22067 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22068 (split_quadword_operands): Make static and really allow variable
22070 (print_operand_address): Update for PIC generation.
22071 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
22072 indexable_address_p, fixup_mathdi_operand,
22073 vax_expand_addsub_di_operands, adjacent_operands_p): New.
22074 (vax_float_literal, legitimate_constant_p,
22075 indirectable_constant_address_p, index_term_p,
22076 reg_plus_index_p): Return bool instead of int.
22077 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
22079 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
22081 (vax_output_conditional_branch): Indent.
22082 (legitimate_constant_address_p, indirectable_constant_address_p,
22083 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
22084 vax_mode_dependent_address_p): Return bool instead of int, update for
22086 * config/vax/vax-protos.h (legitimate_constant_address_p,
22087 legitimate_constant_p, legitimate_address_p,
22088 vax_mode_dependent_address_p): Change declaration to bool.
22089 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
22090 vax_expand_addsub_di_operands, vax_output_int_subtract,
22091 vax_output_movmemsi): Declare.
22092 (split_quadword_operands, vax_float_literal): Delete declaration.
22093 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
22094 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
22095 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
22096 ASM_OUTPUT_DWARF_PCREL): Define.
22097 (ASM_SPEC): Change definition to allow PIC generation.
22099 2009-04-01 Steve Ellcey <sje@cup.hp.com>
22101 * doc/sourcebuild.texi: Update front-end requirements.
22103 2009-04-01 Jakub Jelinek <jakub@redhat.com>
22106 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
22107 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
22108 (booldi3_internal3): Use boolean_or_operator instead of
22111 2009-04-01 Joseph Myers <joseph@codesourcery.com>
22114 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
22115 declarator whose size is not an integer constant expression but
22116 folds to an integer constant, then treat it as a constant
22119 2009-04-01 Richard Guenther <rguenther@suse.de>
22121 * fold-const.c (fold_plusminus_mult_expr): Do not fold
22122 i * 4 + 2 to (i * 2 + 1) * 2.
22124 2009-04-01 Jakub Jelinek <jakub@redhat.com>
22127 * c-parser.c (c_parser_asm_statement): Skip until close paren and
22128 return if c_parser_asm_string_literal returned NULL.
22130 2009-04-01 Nick Clifton <nickc@redhat.com>
22132 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
22134 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
22135 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
22136 other typedefs to avoid conflicts with libgcc2.c. Define labels
22137 to gain 16-bit bit-manipulation functions from libgcc2.c and then
22139 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
22140 to gain 16-bit trapping arithmetic functions from libgcc2.c and
22143 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
22145 * varasm.c (default_function_rodata_section): Declare DOT as
22148 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
22149 Andrey Galkin <agalkin@hypercom.com>
22152 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
22153 Make object_name unique for each process.
22155 2009-04-01 Jakub Jelinek <jakub@redhat.com>
22158 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
22159 addressable variables in the parallel that could go out of scope while
22160 running queued tasks.
22162 2009-04-01 Anatoly Sokolov <aesok@post.ru>
22164 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
22165 (CASE_VALUES_THRESHOLD): Redefine.
22166 * config/avr/avr.c (avr_override_options): Remove initialization of
22167 avr_case_values_threshold variable.
22168 (avr_case_values_threshold): Remove variable. Add new function.
22169 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
22170 * config/avr/avr.opt (mno-tablejump): Remove option.
22171 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
22173 2009-04-01 DJ Delorie <dj@redhat.com>
22175 * varasm.c (default_function_rodata_section): Don't assume
22176 anything about where the first '.' in the section name is.
22178 2009-04-01 Alan Modra <amodra@bigpond.net.au>
22180 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
22181 rs6000_emit_stack_tie.
22183 2009-03-31 Ian Lance Taylor <iant@google.com>
22185 * tree-eh.c (tree_remove_unreachable_handlers): Compare
22186 gimple_code with GIMPLE_RESX, not RESX.
22188 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22190 * c-common.c (c_get_ident): New.
22191 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
22193 2009-04-01 Ben Elliston <bje@au.ibm.com>
22195 * config/rs6000/sysv4.opt (msdata): Improve option description.
22197 2009-03-31 Steve Ellcey <sje@cup.hp.com>
22199 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
22200 (divdf3_internal_lat): Remove.
22201 (divxf3_internal_lat): Remove.
22202 (divxf3_internal_thr): Remove.
22203 (divxf): Use divxf3_internal.
22204 * config/ia64/div.md (divsf3_internal_lat): New.
22205 (divdf3_internal_lat): New.
22206 (divxf3_internal): New.
22208 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22211 * Makefile.in (USE_GCC_STDINT): Define.
22212 (stmp-int-hdrs): Install stdint.h if applicable.
22213 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
22215 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
22216 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
22217 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
22218 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22219 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22220 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22221 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22222 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22223 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22224 (c_common_nodes_and_builtins): Initialize
22225 underlying_wchar_type_node. Do not initialize
22226 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
22227 nodes for new types.
22228 (c_stddef_cpp_builtins): Define macros for new types.
22229 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
22231 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
22232 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
22233 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
22234 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
22235 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
22236 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
22237 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
22238 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
22239 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
22240 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
22241 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
22242 int16_type_node, int32_type_node, int64_type_node,
22243 uint8_type_node, uint16_type_node, c_uint32_type_node,
22244 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
22245 int_least32_type_node, int_least64_type_node,
22246 uint_least8_type_node, uint_least16_type_node,
22247 uint_least32_type_node, uint_least64_type_node,
22248 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
22249 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
22250 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
22251 uintptr_type_node): Define.
22252 * c-cppbuiltin.c (builtin_define_constants,
22253 builtin_define_type_minmax): New.
22254 (builtin_define_stdint_macros): Define more macros.
22255 (c_cpp_builtins): Define more limit macros.
22256 (type_suffix): New.
22257 (builtin_define_type_max): Define in terms of
22258 builtin_define_type_minmax. Remove is_long parameter. All
22260 * config.gcc (use_gcc_stdint): Define.
22261 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
22262 Add newlib-stdint.h for generic targets.
22263 * config/glibc-stdint.h, config/newlib-stdint.h,
22264 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
22265 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
22266 * config/score/score.h (UINTPTR_TYPE): Define.
22267 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22268 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22269 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22270 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22271 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22272 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22273 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22274 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22275 * config/spu/spu.h (STDINT_LONG32): Define.
22276 * configure.ac (use_gcc_stdint): Substitute.
22277 * configure: Regenerate.
22278 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
22279 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
22280 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
22281 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
22282 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
22283 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
22284 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
22285 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
22286 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
22287 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
22288 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
22289 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
22290 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
22291 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
22292 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
22293 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
22294 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
22295 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
22296 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
22297 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
22298 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
22299 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
22300 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
22301 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22302 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22303 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22304 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22305 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22306 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
22308 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
22310 * loop-iv.c (suitable_set_for_replacement): Renamed from
22311 simplify_using_assignment; changed to return bool and to accept new
22312 args DEST and SRC. Return true iff we find a source/destination pair
22313 that can be used to make a replacement, and fill SRC and DEST if so.
22314 Remove arg ALTERED. Don't deal with altered regs here. All callers
22316 (simplify_using_initial_values): Deal with altered regs here and track
22317 more precisely the effect they have on the validity of our expression.
22319 * loop-iv.c (simplify_using_condition): A condition of the form
22320 (EQ REG CONST) can be used to simply make a substitution.
22321 (simplify_using_initial_values): Keep track of conditions we have seen
22322 and keep using them to simplify new expressions, while applying the
22323 same substitutions to them as to the expression.
22325 * simplify-rtx.c (simplify_relational_operation_1): Simplify
22326 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
22329 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
22330 changed. Use this when trying to improve the upper bound.
22331 Generate the comparison by using simplify_gen_relational.
22333 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
22335 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
22337 (simplify_using_assignment, simplify_using_initial_values): Call
22338 replace_in_expr to make replacements. Call replace_single_def_regs
22339 once on the initial version of the expression.
22341 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22344 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
22346 2009-03-31 Richard Guenther <rguenther@suse.de>
22348 PR middle-end/31029
22349 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
22350 equality comparisons. Fold C - X CMP X if C % 2 == 1.
22352 2009-03-31 Richard Guenther <rguenther@suse.de>
22354 * tree.h (div_if_zero_remainder): Declare.
22355 * fold-const.c (div_if_zero_remainder): Export.
22356 * tree-ssa-forwprop.c
22357 (forward_propagate_addr_into_variable_array_index): Handle
22358 constant array index addition outside of the variable index.
22360 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22363 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
22364 define_splits, floatunssi<mode>2): Require x87 conversions from
22365 DImode to be permitted.
22367 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22369 PR preprocessor/15638
22370 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
22372 2009-03-31 Richard Guenther <rguenther@suse.de>
22374 PR middle-end/23401
22375 PR middle-end/27810
22376 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
22377 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
22378 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
22379 a separate statement.
22380 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
22381 (lookup_tmp_var): Likewise.
22382 (is_gimple_formal_tmp_or_call_rhs): Remove.
22383 (is_gimple_reg_or_call_rhs): Rename to ...
22384 (is_gimple_reg_rhs_or_call): ... this.
22385 (is_gimple_mem_or_call_rhs): Rename to ...
22386 (is_gimple_mem_rhs_or_call): ... this.
22387 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
22388 DECL_GIMPLE_REG_P only if is_formal is true.
22389 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
22390 for non-proper post-modify expression gimplification.
22391 (gimplify_self_mod_expr): For post-modify expressions gimplify
22392 the lvalue to a minimal lvalue.
22393 (rhs_predicate_for): Remove formal temp case.
22394 (gimplify_modify_expr_rhs): Likewise.
22395 (gimplify_addr_expr): Use is_gimple_reg.
22396 (gimplify_expr): Remove formal temp cases.
22397 (gimple_regimplify_operands): Likewise.
22398 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
22399 and FILTER_EXPR like constants.
22400 * gimple.c (walk_gimple_op): Fix val_only initialization, use
22402 (is_gimple_formal_tmp_rhs): Remove.
22403 (is_gimple_reg_rhs): Remove special casing.
22404 (is_gimple_mem_rhs): Fix.
22405 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
22406 (is_gimple_formal_tmp_var): Remove.
22407 (is_gimple_formal_tmp_reg): Likewise.
22408 (is_gimple_min_lval): Allow invariant component ref parts.
22409 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
22410 is_gimple_formal_tmp_reg): Remove declarations.
22411 * tree-cfg.c (verify_expr): Verify that variables with address
22412 taken do not have DECL_GIMPLE_REG_P set.
22413 * tree-mudflap.c (mf_build_check_statement_for): Use
22414 force_gimple_operand instead of gimplify_expr.
22416 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
22418 * modulo-sched.c (sms_schedule_by_order): Pass the actual
22419 schedulable rows to compute_split_row.
22421 2009-03-31 Ben Elliston <bje@au.ibm.com>
22424 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
22427 2009-03-31 Alan Modra <amodra@bigpond.net.au>
22429 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
22430 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
22431 * configure: Regenerate.
22432 * config.in: Regenerate.
22433 * config/rs6000/rs6000.opt (mtls-markers): Add.
22434 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
22435 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
22436 (tls_ld_aix, tls_ld_sysv): Likewise.
22437 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
22438 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
22440 2009-03-31 Alan Modra <amodra@bigpond.net.au>
22442 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
22444 2009-03-30 Jan Hubicka <jh@suse.cz>
22446 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
22448 (tree_remove_unreachable_handlers): Cleanup EH predecestor
22449 detection and label handling.
22451 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22453 * ira-int.h (ira_allocno): Rename left_conflicts_num to
22454 left_conflicts_size.
22455 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
22456 ALLOCNO_LEFT_CONFLICTS_SIZE.
22458 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
22459 remove_allocno_from_bucket_and_push,
22460 allocno_spill_priority_compare, push_allocnos_to_stack,
22461 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
22462 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
22463 (setup_allocno_left_conflicts_num): Ditto. Rename to
22464 setup_allocno_left_conflicts_size.
22465 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
22466 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
22467 setup_allocno_left_conflicts_size instead of
22468 setup_allocno_left_conflicts_num.
22470 * ira-build.c (ira_create_allocno): Use
22471 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
22472 ALLOCNO_LEFT_CONFLICTS_NUM.
22474 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22476 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
22477 instead of DF_LR_OUT.
22479 * ira-lives.c (process_bb_node_lives): Ditto.
22481 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
22482 instead of DF_LR_{OUT,IN}.
22484 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
22486 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
22488 2009-03-30 Jan Hubicka <jh@suse.cz>
22490 * except.c (label_to_region_map): Fix thinko.
22492 2009-03-30 Steve Ellcey <sje@cup.hp.com>
22494 PR middle-end/38237
22495 * tree.h (tree_find_value): New declaration.
22496 * tree.c (tree_find_value): New function.
22497 * varasm.c (assemble_external): Avoid duplicate entries on lists.
22499 2009-03-30 Jakub Jelinek <jakub@redhat.com>
22502 * c-decl.c (struct c_binding): Add locus field.
22503 (bind): Add locus argument, set locus field from it.
22504 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
22505 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
22506 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
22507 implicitly_declare, undeclared_variable, lookup_label,
22508 declare_label, c_make_fname_decl, c_builtin_function,
22509 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
22512 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
22515 * config/i386/i386.c (classify_argument): Check total size of
22518 2009-03-30 Martin Jambor <mjambor@suse.cz>
22520 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
22521 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
22522 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
22525 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
22526 seen_variable_array_ref while also traversing a union.
22528 * tree-inline.c (optimize_inline_calls): Do not call
22529 cgraph_node_remove_callees.
22530 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
22531 (pass_remove_cgraph_callee_edges): New variable.
22532 * passes.c (init_optimization_passes): Add
22533 pass_remove_cgraph_callee_edges after early inlining and before all
22534 late intraprocedural passes.
22536 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
22538 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22540 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
22541 Fix typos in names.
22543 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22545 * combine.c (simplify_comparison): Use have_insn_for.
22546 * dojump.c (do_jump): Likewise.
22548 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22550 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
22551 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
22552 sparc_compare_op0 like sparc_compare_emitted used to be handled.
22553 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
22554 instead of sparc_compare_emitted.
22555 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
22556 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
22557 instead of sparc_compare_emitted.
22559 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22561 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
22562 enter/exit cfglayout mode.
22563 (pass_partition_block): Require it.
22564 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
22565 (combine_instructions): Track basic blocks instead of labels.
22566 (update_cfg_for_uncondjump): New.
22567 (try_combine): Use it. Update jumps after rescanning.
22568 (pass_combine): Require PROP_cfglayout.
22569 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
22571 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22573 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
22574 Provide/destroy PROP_cfglayout respectively.
22575 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
22576 * tree-pass.h (PROP_cfglayout): New.
22578 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22580 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
22581 fold_convert_const_fixed_from_fixed,
22582 fold_convert_const_fixed_from_int,
22583 fold_convert_const_fixed_from_real, fold_negate_const): Do not
22584 set TREE_CONSTANT_OVERFLOW.
22585 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
22586 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
22588 2009-03-30 Ira Rosen <irar@il.ibm.com>
22590 * tree-vect-loop-manip.c: New file.
22591 * tree-vectorizer.c: Update documentation and included files.
22592 (vect_loop_location): Make extern.
22593 (rename_use_op): Move to tree-vect-loop-manip.c
22594 (rename_variables_in_bb, rename_variables_in_loop,
22595 slpeel_update_phis_for_duplicate_loop,
22596 slpeel_update_phi_nodes_for_guard1,
22597 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
22598 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
22599 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
22600 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
22601 find_loop_location): Likewise.
22602 (new_stmt_vec_info): Move to tree-vect-stmts.c.
22603 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
22604 get_vectype_for_scalar_type, vect_is_simple_use,
22605 supportable_widening_operation, supportable_narrowing_operation):
22607 (bb_in_loop_p): Move to tree-vect-loop.c.
22608 (new_loop_vec_info, destroy_loop_vec_info,
22609 reduction_code_for_scalar_code, report_vect_op,
22610 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
22611 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
22612 (vect_supportable_dr_alignment): Likewise.
22613 * tree-vectorizer.h (tree-data-ref.h): Include.
22614 (vect_loop_location): Declare.
22615 Reorganize function declarations according to the new file structure.
22616 * tree-vect-loop.c: New file.
22617 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
22618 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
22619 * tree-vect-data-refs.c: New file.
22620 * tree-vect-patterns.c (timevar.h): Don't include.
22621 * tree-vect-stmts.c: New file.
22622 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
22623 tree-vect-slp.c, tree-vect-loop.c.
22624 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
22625 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
22626 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
22627 (tree-vect-analyze.o): Remove.
22628 (tree-vect-transform.o): Likewise.
22629 (tree-vect-data-refs.o): Add rule.
22630 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
22631 tree-vect-slp.o): Likewise.
22632 (tree-vect-patterns.o): Remove redundant dependencies.
22633 (tree-vectorizer.o): Likewise.
22634 * tree-vect-slp.c: New file.
22636 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22638 * optc-gen.awk: Warn if an option flag has multiple different
22641 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
22643 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
22644 -floop-block): Document dependences on PPL, CLooG and Graphite.
22646 2009-03-30 Joseph Myers <joseph@codesourcery.com>
22648 PR rtl-optimization/323
22649 * c-common.c (c_fully_fold, convert_and_check,
22650 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
22651 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
22652 * c-common.def (EXCESS_PRECISION_EXPR): New.
22653 * c-cppbuiltin.c (builtin_define_float_constants): Define
22654 constants with enough digits for long double.
22655 * c-lex.c (interpret_float): Interpret constant with excess
22656 precision where appropriate.
22657 * c-opts.c (c_common_post_options): Set
22658 flag_excess_precision_cmdline. Give an error for
22659 -fexcess-precision=standard for C++ for processors where the
22660 option is significant.
22661 * c-parser.c (c_parser_conditional_expression): Handle excess
22662 precision in condition.
22663 * c-typeck.c (convert_arguments): Handle arguments with excess
22665 (build_unary_op): Move excess precision outside operation.
22666 (build_conditional_expr): Likewise.
22667 (build_compound_expr): Likewise.
22668 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
22669 (build_modify_expr): Handle excess precision in RHS.
22670 (convert_for_assignment): Handle excess precision in converted
22672 (digest_init, output_init_element, process_init_element): Handle
22673 excess precision in initializer.
22674 (c_finish_return): Handle excess precision in return value.
22675 (build_binary_op): Handle excess precision in operands and add
22676 excess precision as needed for operation.
22677 * common.opt (-fexcess-precision=): New option.
22678 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
22679 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22680 For standard excess precision, output explicit conversion to and
22681 truncation from XFmode.
22682 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
22683 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
22684 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
22685 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
22686 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
22687 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
22688 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
22689 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
22690 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
22691 define_splits, sqrt<mode>2): Disable where appropriate for
22692 standard excess precision.
22693 * convert.c (convert_to_real): Do not shorten arithmetic to type
22694 for which excess precision would be used.
22695 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
22696 * doc/invoke.texi (-fexcess-precision=): Document option.
22697 (-mfpmath=): Correct index entry.
22698 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
22699 flag_excess_precision): New.
22700 * langhooks.c (lhd_post_options): Set
22701 flag_excess_precision_cmdline.
22702 * opts.c (common_handle_option): Handle -fexcess-precision=.
22703 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
22704 init_excess_precision): New.
22705 (lang_dependent_init_target): Call init_excess_precision.
22706 * tree.c (excess_precision_type): New.
22707 * tree.h (excess_precision_type): Declare.
22709 2009-03-30 Joseph Myers <joseph@codesourcery.com>
22712 * c-typeck.c (build_component_ref): Do not copy qualifiers from
22713 non-lvalue to component.
22715 2009-03-29 Joseph Myers <joseph@codesourcery.com>
22717 PR preprocessor/34695
22718 * Makefile.in (c-opts.o): Depend on c-tree.h.
22719 * c-common.c: Move down include of diagnostic.h.
22720 (done_lexing, c_cpp_error): New.
22721 * c-common.h (done_lexing): Declare.
22722 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
22724 * c-opts.c: Include c-tree.h.
22725 (c_common_init_options): Set preprocessor error callback.
22726 (c_common_handle_option): Do not set preprocessor
22727 inhibit_warnings, warnings_are_errors, warn_system_headers,
22728 pedantic_errors or inhibit_warnings flags.
22729 (c_common_post_options): Do not check cpp_errors (parse_in).
22730 (c_common_finish): Do not output dependencies if there were
22731 errors. Do not check return value of cpp_finish.
22732 * c-ppoutput.c (pp_file_change): Set input_location.
22733 * c-tree.h (c_cpp_error): Declare.
22734 * diagnostic.c (diagnostic_set_info_translated): Also initialize
22736 (diagnostic_build_prefix): Check override_column.
22737 * diagnostic.h (diagnostic_info): Add override_column field.
22738 (diagnostic_override_column): Define.
22740 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
22742 * c-common.c (c_expand_expr, c_staticp): Remove.
22743 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
22744 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
22745 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
22746 * c-gimplify.c (gimplify_compound_literal_expr,
22747 optimize_compound_literals_in_ctor): Remove.
22748 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
22749 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
22750 * c-semantics.c (emit_local_var): Remove.
22752 * langhooks-def.h (lhd_expand_expr): Remove.
22753 * langhooks.c (lhd_expand_expr): Remove.
22754 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
22756 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
22757 handling from c-semantics.c; don't call into langhook.
22758 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
22759 * gimplify.c (gimplify_compound_literal_expr,
22760 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
22761 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
22762 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
22763 as was done in c-gimplify.c.
22764 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
22765 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
22766 Move from c-common.h.
22767 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
22769 * tree.c (staticp): Do not call langhook.
22770 * langhooks.c (lhd_staticp): Delete.
22771 * langhooks-def.h (lhd_staticp): Delete prototype.
22772 (LANG_HOOKS_STATICP): Delete.
22773 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
22775 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
22776 instead of DECL_STMTs.
22778 2009-03-29 Joseph Myers <joseph@codesourcery.com>
22786 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
22788 (fold_call_expr): Return a NOP_EXPR from folding rather than the
22789 contained expression.
22790 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
22791 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
22792 conditional expressions for C.
22793 (decl_constant_value_for_optimization): Move from
22794 decl_constant_value_for_broken_optimization in c-typeck.c. Check
22795 whether optimizing and that the expression is a VAR_DECL not of
22796 array type instead of doing such checks in the caller. Do not
22797 check pedantic. Call gcc_unreachable for C++.
22798 * c-common.def (C_MAYBE_CONST_EXPR): New.
22799 * c-common.h (c_fully_fold, c_save_expr,
22800 decl_constant_value_for_optimization): New prototypes.
22801 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
22802 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
22803 EXPR_INT_CONST_OPERANDS): Define.
22804 * c-convert.c (convert): Strip nops from expression.
22805 * c-decl.c (groktypename): Take extra parameters expr and
22806 expr_const_operands. Update call to grokdeclarator.
22807 (start_decl): Update call to grokdeclarator. Add statement for
22808 expressions used in type of decl.
22809 (grokparm): Update call to grokdeclarator.
22810 (push_parm_decl): Update call to grokdeclarator.
22811 (build_compound_literal): Add parameter non_const and build a
22812 C_MAYBE_COSNT_EXPR if applicable.
22813 (grokdeclarator): Take extra parameters expr and
22814 expr_const_operands. Track expressions used in declaration
22815 specifiers and declarators. Fold array sizes and track whether
22816 they are constant expressions and whether they are integer
22817 constant expressions.
22818 (parser_xref_tag): Set expr and expr_const_operands fields in
22820 (grokfield): Update call to grokdeclarator.
22821 (start_function): Update call to grokdeclarator.
22822 (build_null_declspecs): Set expr and expr_const_operands fields in
22824 (declspecs_add_type): Handle expressions in typeof specifiers.
22825 * c-parser.c (c_parser_declspecs): Set expr and
22826 expr_const_operands fields for declaration specifiers.
22827 (c_parser_enum_specifier): Likewise.
22828 (c_parser_struct_or_union_specifier): Likewise.
22829 (c_parser_typeof_specifier): Likewise. Update call to
22830 groktypename. Fold expression as needed. Return expressions with
22831 type instead of adding statements.
22832 (c_parser_attributes): Update calls to c_parser_expr_list.
22833 (c_parser_statement_after_labels): Fold expression before passing
22834 to objc_build_throw_stmt.
22835 (c_parser_condition): Fold expression.
22836 (c_parser_asm_operands): Fold expression.
22837 (c_parser_conditional_expression): Use c_save_expr. Update call
22838 to build_conditional_expr.
22839 (c_parser_alignof_expression): Update call to groktypename.
22840 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
22841 original_code. Fold expression argument of va_arg. Create
22842 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
22843 argument to va_arg. Update calls to groktypename. Fold array
22844 index for offsetof. Verify that first argument to
22845 __builtin_choose_expr has integer type.
22846 (c_parser_postfix_expression_after_paren_type): Update calls to
22847 groktypename and build_compound_literal. Handle expressions with
22848 side effects in type name.
22849 (c_parser_postfix_expression_after_primary): Update call to
22850 c_parser_expr_list. Set original_code for calls to
22851 __builtin_constant_p.
22852 (c_parser_expr_list): Take extra parameter fold_p. Fold
22853 expressions if requested.
22854 (c_parser_objc_type_name): Update call to groktypename.
22855 (c_parser_objc_synchronized_statement): Fold expression.
22856 (c_parser_objc_receiver): Fold expression.
22857 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
22858 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
22859 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
22860 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
22861 (struct c_typespec): Add elements expr and expr_const_operands.
22862 (struct c_declspecs): Add elements expr and expr_const_operands.
22863 (groktypename, build_conditional_expr, build_compound_literal):
22865 (in_late_binary_op): Declare.
22866 * c-typeck.c (note_integer_operands): New function.
22867 (in_late_binary_op): New variable.
22868 (decl_constant_value_for_broken_optimization): Move to c-common.c
22869 and rename to decl_constant_value_for_optimization.
22870 (default_function_array_conversion): Do not strip nops.
22871 (default_conversion): Do not call
22872 decl_constant_value_for_broken_optimization.
22873 (build_array_ref): Do not fold result.
22874 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
22875 result when operand is a VLA.
22876 (c_expr_sizeof_type): Update call to groktypename. Handle
22877 expressions included in type name. Use C_MAYBE_CONST_EXPR for
22878 result when operand names a VLA type.
22879 (build_function_call): Update call to build_compound_literal.
22880 Only fold result for calls to __builtin_* functions. Strip
22881 NOP_EXPR from INTEGER_CST returned from such functions. Fold
22882 the function designator.
22883 (convert_arguments): Fold arguments. Update call to
22884 convert_for_assignment.
22885 (build_unary_op): Handle increment and decrement of
22886 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
22887 decrement earlier. Fold operand of increment and decrement.
22888 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
22889 built for integer operand. Wrap returns that are INTEGER_CSTs
22890 without being integer constant expressions or that have integer
22891 constant operands without being INTEGER_CSTs.
22892 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
22893 (build_conditional_expr): Add operand ifexp_bcp. Track whether
22894 result is an integer constant expression or can be used in
22895 unevaluated parts of one and avoid folding and wrap as
22896 appropriate. Fold operands before possibly doing -Wsign-compare
22898 (build_compound_expr): Wrap result for C99 if operands can be used
22899 in integer constant expressions.
22900 (build_c_cast): Update call to digest_init. Do not ignore
22901 overflow from casting floating-point constants to integers. Wrap
22902 results that could be confused with integer constant expressions,
22903 null pointer constants or floating-point constants.
22904 (c_cast_expr): Update call to groktypename. Handle expressions
22905 included in type name.
22906 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
22907 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
22908 Update calls to convert_for_assignment.
22909 (convert_for_assignment): Take new parameter
22910 null_pointer_constant. Do not strip nops or call
22911 decl_constant_value_for_broken_optimization. Set
22912 in_late_binary_op for conversions to boolean.
22913 (store_init_value): Update call to digest_init.
22914 (digest_init): Take new parameter null_pointer_constant. Do not
22915 call decl_constant_value_for_broken_optimization. pedwarn for
22916 initializers not constant expressions. Update calls to
22917 convert_for_assignment.
22918 (constructor_nonconst): New.
22919 (struct constructor_stack): Add nonconst element.
22920 (really_start_incremental_init, push_init_level, pop_init_level):
22921 Handle constructor_nonconst and nonconst element.
22922 (set_init_index): Call constant_expression_warning for array
22924 (output_init_element): Fold value. Set constructor_nonconst as
22925 applicable. pedwarn for initializers not constant expressions.
22926 Update call to digest_init. Call constant_expression_warning
22927 where constant initializers are required.
22928 (process_init_element): Use c_save_expr.
22929 (c_finish_goto_ptr): Fold expression.
22930 (c_finish_return): Fold return value. Update call to
22931 convert_for_assignment.
22932 (c_start_case): Fold switch expression.
22933 (c_process_expr_stmt): Fold expression.
22934 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
22935 ensure statement expression is not evaluated in constant expression.
22936 (build_binary_op): Track whether results are integer constant
22937 expressions or may occur in such, disable folding and wrap results
22938 as applicable. Fold operands for -Wsign-compare warnings unless
22940 (c_objc_common_truthvalue_conversion): Handle results folded to
22941 integer constants that are not integer constant expressions.
22942 * doc/extend.texi: Document when typeof operands are evaluated,
22943 that condition of __builtin_choose_expr is an integer constant
22944 expression, and more about use of __builtin_constant_p in
22947 2009-03-29 Richard Guenther <rguenther@suse.de>
22949 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
22950 propagate addresses of array references.
22952 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
22954 * regmove.c (perhaps_ends_bb_p): Remove.
22955 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
22956 from INSN and check that the main loop stays within that basic block.
22957 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
22958 (regmove_forward_pass): Split out from regmove_optimize. Use
22959 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
22960 (regmove_backward_pass): Split out from regmove_optimize. Use
22961 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
22962 (regmove_optimize): Simplify.
22964 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
22967 * config/i386/i386.c (classify_argument): Ignore flexible array
22968 member in struct and warn ABI change.
22970 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
22972 * config/i386/i386-protos.h (ix86_agi_dependent): New.
22974 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
22975 (ix86_adjust_cost): Updated.
22977 2009-03-29 Jan Hubicka <jh@suse.cz>
22979 PR middle-end/28850
22980 * tree-pass.h (pass_cleanup_eh): New function.
22981 (remove_unreachable_regions): Break code handling RTL
22982 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
22983 that can not be reached by runtime.
22984 (can_be_reached_by_runtime): New function.
22985 (label_to_region_map): New function.
22986 (num_eh_regions): New function.
22987 (rtl_remove_unreachable_regions): New function.
22988 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
22989 (remove_eh_region): New function.
22990 * except.h: Include sbitmap and vecprim.
22991 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
22992 num_eh_regions): Declare.
22993 * passes.c (init_optimization_passes): Schedule cleanup_eh.
22994 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
22995 * tree-eh.c (tree_remove_unreachable_handlers): New function.
22996 (tree_empty_eh_handler_p): New function.
22997 (cleanup_empty_eh): New function.
22998 (cleanup_eh): New function.
22999 (pass_cleanup_eh): New function.
23001 2009-03-29 Jan Hubicka <jh@suse.cz>
23003 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
23004 for removed regions.
23006 2009-03-29 Jan Hubicka <jh@suse.cz>
23008 * except.c (dump_eh_tree): Dump all datastructures.
23010 2009-03-29 Jan Hubicka <jh@suse.cz>
23012 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
23013 (duplicate_eh_regions_1): Likewise.
23014 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
23015 vector; call EH verification.
23016 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
23017 Be ready for region being removed.
23019 2009-03-29 Jan Hubicka <jh@suse.cz>
23021 * bitmap.c (bitmap_last_set_bit): New function.
23022 * bitmap.h (bitmap_last_set_bit): Declare.
23024 2009-03-29 David Ayers <ayers@fsfe.org>
23027 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
23028 by calling objc_compare_types and surpress warnings about
23029 incompatible C pointers that are compatible ObjC pointers.
23031 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
23033 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
23034 call initialize_inline_failed.
23035 (initialize_inline_failed): Move it from here ...
23036 * cgraph.c (initialize_inline_failed): ... to here.
23037 (cgraph_create_edge): Call initialize_inline_failed rather than
23038 setting inline_failed directly.
23040 2009-03-29 Ben Elliston <bje@au.ibm.com>
23043 * sysv4.opt (msdata): Improve comment.
23044 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
23045 * sysv4.h (SVR4_ASM_SPEC): Likewise.
23047 2009-03-29 Ben Elliston <bje@au.ibm.com>
23050 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
23051 load and store attributes.
23053 2009-03-29 Ben Elliston <bje@au.ibm.com>
23055 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
23056 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
23057 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
23058 * doc/extend.texi (X86 Built-in Functions): Add index entries for
23059 __builtin_infq and __builtin_huge_valq.
23061 2009-03-28 Anatoly Sokolov <aesok@post.ru>
23063 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
23065 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
23066 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
23068 2009-03-28 Xinliang David Li <davidxl@google.com>
23070 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
23071 (do_dbg_cnt): New function.
23073 2009-03-28 Jan Hubicka <jh@suse.cz>
23075 Merge from pretty-ipa:
23077 2009-03-27 Jan Hubicka <jh@suse.cz>
23079 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
23080 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
23081 * passes.c (function_called_by_processed_nodes_p): New.
23082 * ipa-pure-const.c (check_call): Fix handling of operands.
23083 (analyze_function): Dump debug output for skipped bodies.
23084 (local_pure_const): Use function_called_by_processed_nodes_p.
23085 * dwarf2out.c (reference_to_unused): Use output.
23086 * passes.c (do_per_function_toporder): Likewise.
23088 2008-11-12 Jan Hubicka <jh@suse.cz>
23090 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
23091 * ipa-pure-const.c (funct_state_d): Add can throw field; make
23092 state_set_in_source enum
23093 (check_decl): Ignore memory tags; do not set fake looping flags;
23095 (check_operand, check_tree, check_rhs_var, check_lhs_var,
23096 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
23097 (check_call, analyze_function): Rewrite.
23099 (add_new_function): Update call of analyze_function.
23100 (generate_summary): Add call of analyze_function.
23101 (propagate): Propagate can_throw; handle state_set_in_source correctly.
23102 (local_pure_const): New function.
23103 (pass_local_pure_const): New pass.
23104 * ipa-inline.c (inline_transform): Set after_inlining.
23105 * tree-eh.c (stmt_can_throw_external): New.
23106 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
23107 work with aliasing built.
23108 * tree-flow.h (stmt_can_throw_external): New.
23109 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
23110 and local pure/const pass in early and late optimization queue.
23112 2009-03-28 Martin Jambor <mjambor@suse.cz>
23114 * fold-const.c (get_pointer_modulus_and_residue): New parameter
23116 (fold_binary): Allow function decl aligment consideration is the
23117 second argument is integer constant one.
23118 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
23119 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
23120 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
23122 2009-03-28 Jan Hubicka <jh@suse.cz>
23124 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
23125 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
23126 * function.h (rtl_data): Add nothrow flag.
23127 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
23128 set DECL_NOTHROW for AVAILABLE functions.
23130 2009-03-28 Jakub Jelinek <jakub@redhat.com>
23132 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
23133 following vector keyword has expansion starting with pixel or bool
23134 keyword, expand vector to __vector and pixel or bool to __pixel or
23138 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
23139 warn_if_disallowed_function_p): Removed.
23140 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
23141 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
23142 warning_if_disallowed_function_p.
23143 * flags.h (warn_if_disallowed_function_p,
23144 warn_disallowed_functions): Removed.
23145 * common.opt (Wdisallowed-function-list=): Removed.
23146 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
23148 2009-03-28 Richard Guenther <rguenther@suse.de>
23150 PR tree-optimization/38723
23151 * tree-ssa-pre.c (compute_avail): Add all default definitions to
23154 2009-03-28 Jan Hubicka <jh@suse.cz>
23156 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
23157 test introduced by my previous patch.
23159 2009-03-28 Richard Guenther <rguenther@suse.de>
23161 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
23162 the PHIs value undefined.
23164 2009-03-28 Jan Hubicka <jh@suse.cz>
23166 * tree-pass.h (pass_fixup_cfg): New pass.
23167 * ipa-inline.c (inline_transform): Set
23168 always_inline_functions_inlined/after_inlining.
23169 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
23170 (pass_fixup_cfg): New pass.
23171 * passes.c (init_optimization_passes): Add fixup_cfg.
23173 2009-03-28 Richard Guenther <rguenther@suse.de>
23175 PR tree-optimization/38458
23176 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
23177 argument use the arguments copy-of value.
23179 2009-03-28 Richard Guenther <rguenther@suse.de>
23181 PR tree-optimization/38180
23182 * tree-ssa-ccp.c (get_default_value): Simplify.
23183 (likely_value): Likewise.
23184 (surely_varying_stmt_p): Properly handle VOP case.
23185 (ccp_initialize): Likewise.
23186 (ccp_fold): Handle propagating through *&.
23187 (fold_const_aggregate_ref): Also handle decls.
23189 2009-03-28 Jan Hubicka <jh@suse.cz>
23191 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
23192 * cgraph.h (cgraph_node): Likewise.
23193 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
23194 (cgraph_reset_node): Use process flag.
23195 (cgraph_mark_functions_to_output): Likewise.
23196 (cgraph_expand_function): Likewise.
23197 (cgraph_expand_all_functions): Likewise.
23198 (cgraph_output_in_order): Likewise.
23199 * dwarf2out.c (reference_to_unused): Likewise.
23200 * passes.c do_per_function_toporder): Likewise.
23202 2009-03-28 Jan Hubicka <jh@suse.cz>
23204 Bring from lto-branch:
23206 2008-09-03 Doug Kwan <dougkwan@google.com>
23208 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
23209 enums instead of reason strings.
23210 * cgraph.c (cgraph_create_edge): Same.
23211 (cgraph_inline_failed_string): New function.
23212 * cgraph.h (cgraph_inline_failed_t): New enum type.
23213 (cgraph_inline_failed_string): New prototype.
23214 (struct cgraph_edge): Change type of INLINED_FAILED from constant
23215 char pointer to cgraph_inline_failed_t.
23216 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
23217 (cgraph_default_inline_p): Ditto.
23218 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
23219 to cgraph_inline_failed_t pointer.
23220 * cif-code.def: New file.
23221 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
23223 (cgraph_check_inline_limits): Change type of REASON to pointer to
23224 cgraph_inline_failed_t. Replace reason strings with enums.
23225 (cgraph_default_inline_p): Ditto.
23226 (cgraph_recursive_inlining_p): Ditto.
23227 (update_caller_keys): Change type of FAILED_REASON to
23228 cgraph_inline_failed_t.
23229 (cgraph_set_inline_failed): Change type of REASON to pointer to
23230 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
23231 convert enums to strings for text output.
23232 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
23233 to be of type cgraph_inline_failed_t. Replace reason strings with
23234 enums. Call cgraph_inline_failed_string to covert enums
23235 to strings for text output.
23236 (cgraph_decide_inlining): Replace reason strings with enums.
23237 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
23238 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
23240 * tree-inline.c (expand_call_inline): Change type of REASON
23241 to cgraph_inline_failed_t. Replace reason strings with enums.
23242 Call cgraph_inline_failed_string for text output.
23243 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
23246 2009-03-28 Jan Hubicka <jh@suse.cz>
23248 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
23249 cgraph_clone_node): Remove master clone handling.
23250 (cgraph_is_master_clone, cgraph_master_clone): Remove.
23251 * cgraph.h (master_clone): Remove.
23252 (cgraph_is_master_clone, cgraph_master_clone): Remove.
23253 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
23254 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
23256 2009-03-28 Jan Hubicka <jh@suse.cz>
23258 * cgraph.c (cgraph_function_body_availability): Functions declared
23259 inline are always safe to assume that it is not going to be replaced.
23261 2009-03-28 Richard Guenther <rguenther@suse.de>
23263 PR tree-optimization/38513
23264 * tree-ssa-pre.c (eliminate): Remove redundant stores.
23265 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
23266 EXC_PTR_EXPR and FILTER_EXPR.
23267 (get_ref_from_reference_ops): Likewise.
23269 2009-03-28 Richard Guenther <rguenther@suse.de>
23271 PR tree-optimization/38968
23272 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
23273 Use FLOOR_MOD_EXPR to compute misalignment.
23275 2009-03-28 Richard Guenther <rguenther@suse.de>
23277 PR tree-optimization/37795
23278 * tree.h (combine_comparisons): Declare.
23279 * fold-const.c (combine_comparisons): Export.
23280 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
23282 (ifcombine_iforif): Use combine_comparisons.
23284 2009-03-28 Jan Hubicka <jh@suse.cz>
23286 * tree-eh.c (inlinable_call_p): New function.
23287 (make_eh_edges): Use it.
23288 (verify_eh_edges): Use it.
23289 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
23290 * except.c (reachable_next_level): Add inlinable_function argument
23291 (sjlj_find_directly_reachable_regions): Update.
23292 (add_reachable_handler): Do not set saw_any_handlers.
23293 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
23294 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
23295 Add new inlinable call parameter.
23296 (can_throw_internal, can_throw_external): Update.
23297 * except.h (can_throw_internal_1, can_throw_external_1,
23298 foreach_reachable_handler): Update declaration.
23300 2009-03-28 Joseph Myers <joseph@codesourcery.com>
23302 * config/arm/t-arm-coff, config/h8300/coff.h,
23303 config/i386/i386-aout.h, config/i386/i386-coff.h,
23304 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
23305 config/pdp11/2bsd.h, config/rs6000/aix41.h,
23306 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
23307 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
23308 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
23309 sys-types.h: Remove.
23310 * Makefile.in: Remove protoize and fixproto support and references
23312 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
23313 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
23315 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
23316 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
23317 unprotoize$(exeext).
23318 (rest.encap): Don't depend on $(STMP_FIXPROTO)
23319 (.PHONY): Don't depend on proto.
23320 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
23321 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
23322 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
23323 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
23324 build/gen-protos.o, build/scan.o, xsys-protos.h,
23325 build/fix-header$(build_exeext), build/fix-header.o,
23326 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
23327 stmp-install-fixproto): Remove.
23328 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
23329 SYSCALLS.c or fixproto files.
23330 (install-common): Don't install protoize.
23331 (install-headers-tar, install-headers-cpio, install-headers-cp):
23332 Don't depend on $(STMP_FIXPROTO).
23333 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
23334 install fixproto files or write out fixproto settings.
23335 (uninstall): Don't uninstall protoize.
23336 * config.gcc (use_fixproto): Remove.
23337 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
23338 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
23339 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
23340 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
23341 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
23342 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
23343 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
23344 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
23345 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
23346 * config/t-vxworks (STMP_FIXPROTO): Remove.
23347 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
23348 STMP_FIXPROTO): Remove.
23349 * config.in, configure: Regenerate.
23350 * crtstuff.c (gid_t, uid_t): Don't undefine.
23351 * doc/install.texi: Change m68k-coff to m68k-elf in example.
23352 (arm-*-coff, arm-*-aout: Remove target entries.
23353 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
23354 Remove mention of AIX 4.1.
23355 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
23356 * doc/invoke.texi (Running Protoize): Remove.
23357 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
23358 (Protoize Caveats): Remove.
23359 * tsystem.h: Update comments on headers assumed to exist.
23361 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
23363 * genautomata.c: Add a new year to the copyright. Add a new
23365 (struct insn_reserv_decl): Add comments for member bypass_list.
23366 (find_bypass): Remove.
23367 (insert_bypass): New.
23368 (process_decls): Use insert_bypass.
23369 (output_internal_insn_latency_func): Output all bypasses with the
23370 same input insn in one switch case.
23372 * rtl.def (define_bypass): Describe bypass choice.
23373 * doc/md.texi (define_bypass): Ditto.
23375 2009-03-27 Richard Guenther <rguenther@suse.de>
23377 * gimplify.c (mark_addressable): Export.
23378 * tree-flow.h (mark_addressable): Declare.
23379 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
23380 * tree-ssa.c (verify_phi_args): Verify that address taken
23381 variables have TREE_ADDRESSABLE set.
23383 2009-03-27 Richard Guenther <rguenther@suse.de>
23385 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
23386 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
23387 Do not mark decls TREE_ADDRESSABLE.
23388 (build_fold_addr_expr): Adjust.
23389 (fold_addr_expr): Remove.
23390 (fold_unary): Use build_fold_addr_expr.
23391 (fold_comparison): Likewise.
23392 (split_address_to_core_and_offset): Likewise.
23393 * coverage.c (tree_coverage_counter_addr): Mark the array decl
23395 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
23396 (gimplify_modify_expr_to_memcpy): Mark source and destination
23398 * omp-low.c (create_omp_child_function): Mark the object decl
23400 (lower_rec_input_clauses): Mark the var we take the address of
23402 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
23404 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23406 PR middle-end/39315
23407 * cfgexpand.c (expand_one_stack_var_at): Change alignment
23408 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
23410 2009-03-27 Richard Guenther <rguenther@suse.de>
23412 PR tree-optimization/39120
23413 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
23415 (handle_lhs_call): Process return constraints. Add escape
23416 constraints if necessary.
23417 (handle_const_call): Fill out return constraints. Make nested
23418 case more precise. Avoid consttmp if possible.
23419 (handle_pure_call): Fill out return constraints. Avoid
23420 callused if possible.
23421 (find_func_aliases): Simplify call handling.
23423 2009-03-27 Richard Guenther <rguenther@suse.de>
23425 PR tree-optimization/39120
23426 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
23427 as a representative.
23428 (solve_graph): Do propagate CALLUSED.
23429 (handle_pure_call): Use a scalar constraint from CALLUSED for
23431 (find_what_p_points_to): CALLUSED shall not appear in poins-to
23434 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23437 * c-common.c (handle_aligned_attribute): Properly check alignment
23438 overflow. Use (1U << i) instead of (1 << i).
23440 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
23442 * expr.h (get_mem_align_offset): Updated.
23444 * tree.h (tree_decl_common): Change align to "unsigned int" and
23445 move it before pointer_alias_set.
23447 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23448 Jakub Jelinek <jakub@redhat.com>
23451 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
23452 gr_register_operand with gr_reg_or_0_operand.
23453 (cmpxchg_rel_di): Likewise.
23454 (sync_lock_test_and_set<mode>): Likewise.
23456 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23458 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
23459 (true_regnum): Likewise.
23461 * rtlanal.c (subreg_info): Moved to ...
23462 * rtl.h (subreg_info): Here. New.
23463 (subreg_get_info): New.
23465 * rtlanal.c (subreg_get_info): Make it extern.
23467 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23470 * config/i386/i386.c (ix86_abi): New.
23471 (override_options): Handle -mabi=.
23472 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
23473 (ix86_call_abi_override): Likewise.
23474 (init_cumulative_args): Likewise.
23475 (function_arg_advance): Likewise.
23476 (function_arg_64): Likewise.
23477 (function_arg): Likewise.
23478 (ix86_pass_by_reference): Likewise.
23479 (ix86_function_value_regno_p): Likewise.
23480 (ix86_build_builtin_va_list_abi): Likewise.
23481 (setup_incoming_varargs_64): Likewise.
23482 (is_va_list_char_pointer): Likewise.
23483 (ix86_init_machine_status): Likewise.
23484 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
23485 (ix86_function_type_abi): Return enum calling_abi. Rewrite
23486 for 64bit. Replace DEFAULT_ABI with ix86_abi.
23487 (ix86_function_abi): Make it static and return enum calling_abi.
23488 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
23490 (ix86_fn_abi_va_list): Updated.
23492 * config/i386/i386.h (ix86_abi): New.
23493 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
23494 (CONDITIONAL_REGISTER_USAGE): Likewise.
23495 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
23496 (machine_function): Likewise.
23498 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
23500 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
23501 (STACK_BOUNDARY): Likewise.
23502 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
23504 * config/i386/i386.opt (mabi=): New.
23506 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
23507 return enum calling_abi.
23508 (ix86_function_type_abi): Likewise.
23509 (ix86_function_abi): Removed.
23511 * doc/invoke.texi: Document -mabi= option for x86.
23513 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23515 * builtins.c (real_dconstp): Delete.
23516 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
23518 2009-03-27 Dodji Seketeli <dodji@redhat.com>
23519 Jakub Jelinek <jakub@redhat.com>
23522 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
23523 (gen_subprogram_die): When a function is explicit, generate the
23524 DW_AT_explicit attribute.
23525 * langhooks.h (struct lang_hooks_for_decls): Add
23526 function_decl_explicit_p langhook.
23527 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
23528 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
23530 2009-03-27 Jakub Jelinek <jakub@redhat.com>
23532 * builtins.c (fold_builtin_memory_op): Optimize memmove
23533 into memcpy if we can prove source and destination don't overlap.
23535 * tree-inline.c: Include gt-tree-inline.h.
23536 (clone_fn_id_num): New variable.
23537 (clone_function_name): New function.
23538 (tree_function_versioning): Use it.
23539 * Makefile.in (GTFILES): Add tree-inline.c.
23541 2009-03-27 Mark Mitchell <mark@codesourcery.com>
23543 * BASE-VER: Change to 4.5.0.
23545 2009-03-27 Xinliang David Li <davidxl@google.com>
23547 PR tree-optimization/39557
23548 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
23550 2009-03-27 Xinliang David Li <davidxl@google.com>
23552 PR tree-optimization/39548
23553 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
23556 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23558 * c-common.c (pointer_int_sum): Use %wd on return from
23561 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23563 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
23564 on return from tree_low_cst.
23566 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
23569 * ginclude/stdarg.h (va_copy): Define also for
23570 __GXX_EXPERIMENTAL_CXX0X__.
23572 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23575 * builtins.h (c_strlen): Do not warn here.
23576 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
23577 * c-common.c (pointer_int_sum): Take an explicit location.
23578 Warn about offsets out of bounds.
23579 * c-common.h (pointer_int_sum): Adjust declaration.
23581 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23583 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
23586 2009-03-26 Jakub Jelinek <jakub@redhat.com>
23589 * opts.c (warn_if_disallowed_function_p): Don't assume
23590 get_callee_fndecl must return non-NULL.
23592 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
23594 PR rtl-optimization/39522
23595 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
23596 when reg_reloaded_valid is set.
23598 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23600 * config/spu/divv2df3.c: New file.
23601 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
23602 (DPBIT_FUNCS): Filter out _div_df.
23604 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
23606 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
23607 a jump insn, count that jump in the distance to the loop start.
23609 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
23612 * config/sh/sh.c (calc_live_regs): Fix condition for global
23613 registers except PIC_OFFSET_TABLE_REGNUM.
23615 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
23618 * doc/invoke.texi (-mconsole): New.
23620 (-mno-cygwin): New.
23622 (-mnop-fun-dllimport): New.
23626 (sub section "i386 and x86-64 Windows Options"): New.
23628 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
23630 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
23631 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
23633 2009-03-25 Richard Guenther <rguenther@suse.de>
23635 PR middle-end/39497
23636 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
23639 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
23641 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
23642 neither of haifa/selective schedulers are working.
23644 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23646 * doc/invoke.texi (Debugging Options): Fix description of
23647 -fno-merge-debug-strings.
23649 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
23651 * config/cris/libgcc.ver: New version-script.
23652 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
23654 * configure.ac <GAS features, nop mnemonic>: Add pattern
23655 crisv32-*-* for "nop".
23656 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
23657 * configure: Regenerate.
23659 2009-03-24 Ira Rosen <irar@il.ibm.com>
23661 PR tree-optimization/39529
23662 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
23663 mark_sym_for_renaming for the tag copied to the new vector
23666 2009-03-24 Arthur Loiret <aloiret@debian.org>
23668 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
23669 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
23670 EXTRA_SPEC_FUNCTIONS.
23671 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
23672 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
23673 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
23674 -march and -mtune options.
23676 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
23678 * config/m68k/t-rtems: Add m5329 multilib.
23680 2009-03-24 Dodji Seketeli <dodji@redhat.com>
23681 Jakub Jelinek <jakub@redhat.com>
23684 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
23687 2009-03-23 Jakub Jelinek <jakub@redhat.com>
23690 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
23691 instead of c_parser_expression_conv, if original_code isn't one of the
23692 4 allowed comparison codes, fail.
23694 2009-03-23 Richard Guenther <rguenther@suse.de>
23696 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
23697 * tree.h (struct tree_type): Likewise.
23698 * reload.h (struct insn_chain): Likewise.
23699 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
23700 * function.h (struct function): Likewise.
23701 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
23703 2009-03-23 Jakub Jelinek <jakub@redhat.com>
23705 PR tree-optimization/39516
23706 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
23708 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
23710 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
23711 should be set true if BITS_PER_WORD of target is bigger than 32
23713 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
23715 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
23716 Translate -B-options to -rpath-link. Correct existing
23717 rpath-link and conditionalize on !nostdlib.
23719 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23721 * doc/extend.texi (Function Attributes, Variable Attributes):
23723 * doc/invoke.texi (Debugging Options, Optimize Options)
23724 (i386 and x86-64 Options, MCore Options): Likewise.
23726 2009-03-20 Jakub Jelinek <jakub@redhat.com>
23729 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
23730 it for block local namespace aliases.
23731 (gen_decl_die): Pass context_die to gen_namespace_die.
23733 2009-03-19 Jakub Jelinek <jakub@redhat.com>
23736 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
23737 minimum or maximum value.
23739 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
23741 * reginfo.c (globalize_reg): Recompute derived reg sets.
23743 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
23746 * libgcc2.c (mprotect): Do not use signed arguments for
23747 VirtualProtect, use DWORD arguments. Also fix the 'may
23748 be used uninitialized' warning for the np variable.
23750 2009-03-19 Jakub Jelinek <jakub@redhat.com>
23753 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
23754 functions using regparm calling conventions when not optimizing.
23755 (ix86_function_sseregparm): Similarly for sseregparm calling
23758 2009-03-19 Li Feng <nemokingdom@gmail.com>
23760 PR middle-end/39500
23761 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
23762 dependence if the first conflict is after niter iterations.
23764 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
23766 PR middle-end/38609
23767 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
23768 functions with dynamic stack-pointer adjustments.
23770 2009-03-19 Ben Elliston <bje@au.ibm.com>
23772 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
23773 option; change to -msdata=data.
23775 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23777 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
23780 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
23783 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
23785 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
23787 * doc/invoke.texi (Code Gen Options): Expand discussion of
23790 2009-03-18 Jakub Jelinek <jakub@redhat.com>
23792 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
23793 * matrix-reorg.c (struct matrix_info): Likewise.
23794 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
23795 * rtl.h (struct mem_attrs): Likewise.
23796 * df.h (struct df): Likewise.
23797 * tree-data-ref.h (struct data_dependence_relation): Likewise.
23798 * ira-int.h (struct ira_allocno): Likewise.
23799 * df-scan.c (struct df_collection_rec): Likewise.
23800 * ira.c (struct equivalence): Likewise.
23801 * function.c (struct temp_slot): Likewise.
23802 * cfgloop.h (struct loop): Likewise.
23805 * function.c (use_register_for_decl): When not optimizing, disregard
23806 register keyword for variables with types containing methods.
23808 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
23810 PR middle-end/39447
23811 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
23812 (is_simple_operand): Call contains_component_ref_p before calling data
23813 reference analysis that would fail on COMPONENT_REFs.
23815 * tree-vrp.c (search_for_addr_array): Fix formatting.
23817 2009-03-18 Richard Guenther <rguenther@suse.de>
23819 * tree-vect-transform.c (vect_loop_versioning): Fold the
23820 generated comparisons.
23821 * tree-vectorizer.c (set_prologue_iterations): Likewise.
23822 (slpeel_tree_peel_loop_to_edge): Likewise.
23824 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23826 PR middle-end/37805
23827 * opts.c (print_specific_help): In addition to `undocumented',
23828 accept `separate' and `joined' flags if passed alone. Describe
23829 output by the first matched one of those.
23830 (common_handle_option): Skip over empty strings.
23831 * gcc.c (display_help): Fix help string for `--help='.
23832 * doc/invoke.texi (Option Summary, Overall Options): With
23833 `--help=', classes and qualifiers can both be repeated, but
23834 only the latter can be negated. One should not pass only
23835 negated qualifiers. Fix markup and examples.
23838 2008-10-14 Jakub Jelinek <jakub@redhat.com>
23839 PR middle-end/37805
23840 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
23841 and -fhelp=separate.
23843 2009-03-17 Jing Yu <jingyu@google.com>
23845 PR middle-end/39378
23846 * function.h (struct rtl_data): Move is_thunk from here...
23847 (struct function): ...to here.
23848 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
23849 * varasm.c (assemble_start_function): Change is_thunk from crtl to
23851 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
23853 (alpha_does_function_need_gp, alpha_start_function): Likewise.
23854 (alpha_output_function_end_prologue): Likewise.
23855 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
23856 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
23857 (rs6000_output_function_epilogue): Likewise.
23858 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
23860 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
23863 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
23864 from different units in a single alternative.
23865 (*truncdfsf_i387): Ditto.
23866 (*truncxfsf2_mixed): Ditto.
23867 (*truncxfdf2_mixed): Ditto.
23869 2009-03-17 Jakub Jelinek <jakub@redhat.com>
23871 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
23872 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
23875 * tree-ssa-live.c (remove_unused_locals): Don't remove local
23876 unused non-artificial variables when not optimizing.
23879 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
23880 DW_TAG_imported_module even if decl is IMPORTED_DECL with
23881 NAMESPACE_DECL in its DECL_INITIAL.
23883 PR middle-end/39443
23884 * optabs.c (set_user_assembler_libfunc): New function.
23885 * expr.h (set_user_assembler_libfunc): New prototype.
23886 * c-common.c: Include libfuncs.h.
23887 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
23888 for memcmp, memset, memcpy, memmove and abort.
23889 * Makefile.in (c-common.o): Depend on libfuncs.h.
23892 * dwarf2out.c (gen_inlined_enumeration_type_die,
23893 gen_inlined_structure_type_die, gen_inlined_union_type_die,
23894 gen_tagged_type_instantiation_die): Removed.
23895 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
23898 2009-03-17 Janis Johnson <janis187@us.ibm.com>
23901 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
23903 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
23904 (check-parallel-%): Ditto.
23905 (check-consistency): Ditto.
23907 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
23909 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
23910 local variable rhs by NULL_TREE.
23912 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
23915 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
23917 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
23920 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
23922 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
23925 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
23926 for ms->sysv ABI calls only in 64bit mode.
23928 * config/i386/i386.md (untyped_call): Support 32bit.
23930 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
23932 * doc/extend.texi: Replace x86_65 with x86_64.
23934 2009-03-16 Jakub Jelinek <jakub@redhat.com>
23936 PR tree-optimization/39455
23937 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
23938 mismatches for POINTER_TYPE_P (type).
23939 (number_of_iterations_le): Likewise.
23941 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
23943 * config/picochip/picochip.c: Removed profiling support.
23944 * config/picochip/picochip.md: Removed profiling instruction.
23945 * config/picochip/picochip.h: Removed profiling builtin.
23947 2009-03-16 Joseph Myers <joseph@codesourcery.com>
23949 * doc/install.texi (--with-host-libstdcxx): Document.
23951 2009-03-14 Anatoly Sokolov <aesok@post.ru>
23954 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
23955 generate a warning if the function name does not begin with
23956 "__vector" and the function has either the 'signal' or 'interrupt'
23957 attribute, from here to ...
23958 (avr_declare_function_name): ...here. New function.
23959 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
23960 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
23962 2009-03-14 Jakub Jelinek <jakub@redhat.com>
23965 * cse.c (fold_rtx): Don't modify original const_arg1 when
23966 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
23967 separate variable instead.
23968 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
23969 from out of range shift counts.
23970 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
23972 2009-03-13 Catherine Moore <clm@codesourcery.com>
23974 * config/i386/x-mingw32 (host-mingw32.o): Replace
23975 diagnostic.h with $(DIAGNOSTIC_H).
23977 2009-03-12 Jakub Jelinek <jakub@redhat.com>
23980 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
23982 * config/i386/sync.md (sync_compare_and_swap<mode>,
23983 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
23984 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
23986 (sync_double_compare_and_swapdi_pic,
23987 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
23988 cmpxchg8b_pic_memory_operand instead of just memory_operand.
23990 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
23993 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
23995 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
23998 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
23999 (avx_addsubv4df3): Likewise.
24000 (*avx_addsubv4sf3): Likewise.
24001 (sse3_addsubv4sf3): Likewise.
24003 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
24006 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
24008 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
24011 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
24012 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24013 registers for allocnos created from user-defined variables.
24015 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24018 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
24019 of non-integer mode as well.
24021 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
24023 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
24024 for functions for which the parameter types are unknown.
24026 2009-03-11 Jakub Jelinek <jakub@redhat.com>
24029 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
24030 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
24031 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
24032 * config/i386/i386.c (ix86_local_alignment): For
24033 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
24034 long long variables on the stack to avoid dynamic realignment.
24035 Allow the first argument to be a decl rather than type.
24036 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
24038 2009-03-11 Nick Clifton <nickc@redhat.com>
24041 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
24043 Add description to mno-lsim option.
24044 * config/mcore/mcore.h: Remove comment about deprecated m4align
24046 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
24047 * doc/invoke.texi: Add description of mno-lsim and
24048 mstack-increment options.
24050 * config/fr30/fr30.opt: Document the -mno-lsim option.
24051 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
24052 and -mno-lsim options.
24054 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24056 * fold-const.c (fold_comparison): Only call fold_inf_compare
24057 if the mode supports infinities.
24059 2009-03-11 Jason Merrill <jason@redhat.com>
24062 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
24063 end already did. Notice GIMPLE_CALL modifications of the result.
24064 Don't copy debug information from an ignored decl or a decl from
24067 2009-03-10 Richard Guenther <rguenther@suse.de>
24068 Nathan Froyd <froydnj@codesourcery.com>
24070 PR middle-end/37850
24071 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
24072 (__divMODE3): Likewise.
24074 2009-03-09 Jakub Jelinek <jakub@redhat.com>
24076 PR tree-optimization/39394
24077 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
24078 DECL_SIZE_UNIT of variable length FIELD_DECLs.
24080 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24082 * recog.c (verfiy_changes): Disallow renaming of hard regs in
24083 inline asms for register asm ("") declarations.
24085 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
24087 * fold-const.c (fold_unary): Fix comment.
24089 2009-03-07 Jan Hubicka <jh@suse.cz>
24092 * tree-inline.c (setup_one_parameter): Do replacement of const
24093 argument by constant in SSA form.
24095 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24097 PR middle-end/38028
24098 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
24099 determine alignment passed to assign_stack_local.
24100 (assign_parms_unsplit_complex): Likewise.
24101 * except.c (sjlj_build_landing_pads): Likewise.
24103 2009-03-06 Jakub Jelinek <jakub@redhat.com>
24105 PR middle-end/39360
24106 * tree-flow.h (add_referenced_var): Return bool instead of void.
24107 * tree-dfa.c (add_referenced_var): Return result of
24108 referenced_var_check_and_insert call.
24109 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
24110 of referenced_var_check_and_insert.
24113 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
24114 (gen_variable_die): Emit DW_AT_location on abstract static variable's
24115 DIE, don't emit it if abstract origin already has it.
24116 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
24117 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
24119 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
24121 * genpreds.c (needs_variable): Fix parentheses at variable name
24123 (write_tm_constrs_h): Indent generated code.
24125 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24127 * doc/extend.texi (Function Attributes): Add documentation
24128 for isr attributes.
24130 2009-03-06 Jakub Jelinek <jakub@redhat.com>
24133 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
24134 take locus from its DECL_SOURCE_LOCATION instead of input_location.
24136 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
24138 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
24141 2009-03-05 Jakub Jelinek <jakub@redhat.com>
24144 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
24145 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
24147 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
24149 * config/i386/i386.md (R8_REG, R9_REG): New constants.
24150 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
24151 constants instead of magic numbers.
24152 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
24154 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
24155 (x86_64_ms_abi_int_parameter_registers): Ditto.
24156 (x86_64_int_return_registers): Ditto.
24157 (ix86_maybe_switch_abi): Ditto.
24158 (ix86_expand_call): Ditto for clobbered_registers array.
24159 (ix86_hard_regno_mode_ok): Ditto.
24160 (x86_extended_QIreg_mentioned_p): Ditto.
24162 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
24164 PR tree-optimization/39349
24165 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
24167 * combine.c (gen_lowpart_for_combine): Use omode when generating
24170 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
24172 PR rtl-optimization/39235
24173 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
24175 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
24177 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
24179 2009-03-04 Richard Guenther <rguenther@suse.de>
24181 PR tree-optimization/39362
24182 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
24183 that occur in abnormal PHIs should be varying.
24185 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
24187 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
24189 (simple_iv): Take loop as an argument instead of statement.
24190 * tree-scalar-evolution.h (simple_iv): Declaration changed.
24191 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
24193 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
24195 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
24196 * matrix-reorg.c (analyze_transpose): Ditto.
24197 * tree-data-ref.c (dr_analyze_innermost): Ditto.
24198 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
24199 * tree-predcom.c (ref_at_iteration): Ditto.
24200 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
24202 2009-03-04 Richard Guenther <rguenther@suse.de>
24204 PR tree-optimization/39358
24205 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
24206 escaped_id and callused_id.
24207 (solve_graph): Likewise.
24209 2009-03-04 Richard Guenther <rguenther@suse.de>
24211 PR tree-optimization/39339
24212 * tree-sra.c (try_instantiate_multiple_fields): Make it
24213 no longer ICE on the above.
24215 2009-03-03 Joseph Myers <joseph@codesourcery.com>
24217 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
24218 that fits within Pmode.
24220 2009-03-03 Steve Ellcey <sje@cup.hp.com>
24222 PR middle-end/10109
24223 * tm.texi (LIBCALL_VALUE): Update description.
24225 2009-03-03 Steve Ellcey <sje@cup.hp.com>
24227 PR middle-end/34443
24228 * doc/extend.texi (section): Update description.
24230 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
24232 PR middle-end/39345
24233 * tree-inline.c (remapped_type): New.
24234 (can_be_nonlocal): Call remapped_type instead of remap_type.
24236 2009-03-03 Jakub Jelinek <jakub@redhat.com>
24239 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
24240 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
24242 2009-03-03 Richard Guenther <rguenther@suse.de>
24244 PR middle-end/39272
24245 * tree.c (tree_nonartificial_location): New function.
24246 * tree.h (tree_nonartificial_location): Declare.
24247 * builtins.c (expand_builtin_memory_chk): Provide location
24248 of the call location for artificial function pieces.
24249 (maybe_emit_chk_warning): Likewise.
24250 (maybe_emit_sprintf_chk_warning): Likewise.
24251 (maybe_emit_free_warning): Likewise.
24252 * expr.c (expand_expr_real_1): Likewise.
24254 2009-03-03 Jakub Jelinek <jakub@redhat.com>
24256 PR tree-optimization/39343
24257 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
24258 COMPONENT_REF t has ARRAY_TYPE.
24260 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
24262 PR middle-end/39335
24263 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
24264 when the type precision of the induction variable should be
24265 larger than the type precision of nit.
24266 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
24267 * graphite.c (graphite_loop_normal_form): Same.
24268 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
24270 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
24272 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
24273 (*call_1_rex64_ms_sysv): Use named constants instead of magic
24274 numbers to describe clobbered registers.
24275 (*call_value_0_rex64_ms_sysv): Ditto.
24276 * config/i386/mmx.md (mmx_emms): Ditto.
24277 (mmx_femms): Ditto.
24279 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
24281 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
24284 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24286 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
24287 (spu_section_type_flags): New function.
24289 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
24291 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
24292 reg_class_contents of FLOAT_REGS into a temporary.
24294 2009-03-02 Richard Guenther <rguenther@suse.de>
24295 Ira Rosen <irar@il.ibm.com>
24297 PR tree-optimization/39318
24298 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
24299 information to the vectorized statement.
24301 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
24303 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
24304 variable. Use defined names instead of magic constants for REX SSE
24307 2009-03-01 Richard Guenther <rguenther@suse.de>
24309 PR tree-optimization/39331
24310 * omp-low.c (lower_send_shared_vars): Do not receive new
24311 values for the reference of DECL_BY_REFERENCE parms or results.
24313 2009-03-01 Jan Hubicka <jh@suse.cz>
24316 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
24317 BLOCK_NONLOCALIZED_VAR): New macros.
24318 (tree_block): Add nonlocalized_vars.
24319 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
24320 gen_decl_die): Add origin argument. Allow generation of die with
24321 origin at hand only.
24322 (gen_member_die, gen_type_die_with_usage, force_decl_die,
24323 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
24325 (gen_block_die): Fix checking for unused blocks.
24326 (process_scope_var): Break out from .... ; work with origins only.
24327 (decls_for_scope) ... here; process nonlocalized list.
24328 (dwarf2out_ignore_block): Look for nonlocalized vars.
24329 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
24331 (dump_scope_block): Dump them.
24332 * tree-inline.c (remap_decls): Handle nonlocalized vars.
24333 (remap_block): Likewise.
24334 (can_be_nonlocal): New predicate.
24335 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
24337 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24339 * configure: Regenerate.
24341 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24343 * optc-gen.awk: No need to duplicate option flags twice.
24344 Reuse help texts for duplicate options which do not have any.
24346 * gcc.c (display_help): Document --version.
24348 * gcc.c (main): If print_help_list and verbose_flag, ensure
24349 driver output comes before subprocess output.
24351 * optc-gen.awk: Assign all remaining fields to help string,
24352 space-separated, for multi-line help in *.opt.
24354 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
24355 -Wno-pedantic-ms-format is for MinGW targets only.
24357 * doc/options.texi (Option file format): Fix bad indentation,
24358 restoring dropped sentence.
24360 2009-02-28 Jan Hubicka <jh@suse.cz>
24362 * tree-inline.c (tree_function_versioning): Output debug info.
24364 2009-02-28 Jan Hubicka <jh@suse.cz>
24367 * tree-inline.c (setup_one_parameter): Do not copy propagate
24368 arguments when not optimizing.
24370 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
24373 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
24374 (avx_addsubv4df3): Likewise.
24375 (*avx_addsubv4sf3): Likewise.
24376 (sse3_addsubv4sf3): Likewise.
24377 (*avx_addsubv2df3): Likewise.
24378 (sse3_addsubv2df3): Likewise.
24379 (avx_unpckhps256): Correct item selectors.
24380 (avx_unpcklps256): Likewise.
24381 (avx_unpckhpd256): Likewise.
24382 (avx_unpcklpd256): Likewise.
24384 2009-02-28 Jan Hubicka <jh@suse.cz>
24386 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
24388 (copy_arguments_for_versioning): If var is declared don't declare it.
24389 (tree_function_versioning): First setup substitutions and then copy
24392 2009-02-27 Jan Hubicka <jh@suse.cz>
24395 * cgraph.h (varpool_output_debug_info): Remove.
24396 * cgraphunit.c (varpool_output_debug_info): Remove.
24397 * dwarf2out.c (deferred_locations_struct): New struct
24398 (deferred_locations): New type.
24399 (deferred_locations_list): New static var.
24400 (deffer_location): New function.
24401 (gen_variable_die): Use it.
24402 (decls_for_scope): Output info on local static vars.
24403 (dwarf2out_finish): Process deferred locations.
24404 * varpool.c (varpool_output_debug_info): Remove.
24406 2009-02-27 Jan Hubicka <jh@suse.cz>
24409 * tree.h (TREE_PROTECTED): Fix comment.
24410 (BLOCK_HANDLER_BLOCK): Remove.
24411 (struct tree_block): Remove handler_block add body_block.
24412 (inlined_function_outer_scope_p): New.
24413 (is_body_block): Remove.
24414 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
24415 * dwarf2out.c (is_inlined_entry_point): Remove.
24416 (add_high_low_attributes): Use inlined_function_outer_scope_p.
24417 (gen_block_die): Use is_inlined_entry_point check. Remove body block
24419 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
24420 * gimplify.c (gimplify_expr): Gimplify body blocks.
24421 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
24422 block with multiple subblocks.
24423 (dump_scope_block): Prettier output; dump more flags and info.
24424 (dump_scope_blocks): New.
24425 (remove_unused_locals): Use dump_scope_blocks.
24426 * tree-flow.h (dump_scope_blocks): Declare.
24427 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
24428 * stmt.c (is_body_block): Remove.
24429 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
24430 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
24432 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
24434 PR middle-end/39308
24435 * graphite.c (graphite_loop_normal_form): Do not call
24436 number_of_iterations_exit from a gcc_assert.
24438 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24440 * config/s390/s390.c (s390_swap_cmp): Look for conditional
24441 jumps if COND is NULL.
24442 (find_cond_jump): New function.
24443 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
24444 * config/s390/s390.md: Remove z10_cobra attribute value.
24446 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
24448 * config/alpha/alpha.h (alpha_expand_mov): Return false if
24449 force_const_mem returns NULL_RTX.
24451 2009-02-26 Jan Hubicka <jh@suse.cz>
24454 * cgraph.h (varpool_output_debug_info): Remove.
24455 * cgraphunit.c (varpool_output_debug_info): Remove.
24456 * dwarf2out.c (deferred_locations_struct): New struct
24457 (deferred_locations): New type.
24458 (deferred_locations_list): New static var.
24459 (deffer_location): New function.
24460 (gen_variable_die): Use it.
24461 (decls_for_scope): Output info on local static vars.
24462 (dwarf2out_finish): Process deferred locations.
24463 * varpool.c (varpool_output_debug_info): Remove.
24465 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
24467 PR rtl-optimization/39241
24468 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
24469 to subreg_offset_representable_p.
24471 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
24473 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
24474 execute function prototype. Get f and nregs from max_reg_num
24475 and get_insns. Remove the first backward pass as it's dead,
24476 guard the forward pass by flag_expensive_optimizations.
24477 (rest_of_handle_regmove): Delete.
24478 (pass_regmove): Replace it with regmove_optimize.
24480 2009-02-25 Martin Jambor <mjambor@suse.cz>
24482 PR tree-optimization/39259
24483 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
24484 calls_alloca function flags.
24485 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
24486 calls are detected.
24488 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
24490 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
24491 flags_set_1_rtx, flags_set_1_set): Delete.
24492 (regmove_optimize): Do not call mark_flags_life_zones.
24494 2009-02-24 Julian Brown <julian@codesourcery.com>
24497 * config/arm/arm.c (require_pic_register): Only set
24498 cfun->machine->pic_reg once per function.
24500 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
24502 * doc/invoke.texi (Link Options): Document an easier way to pass
24503 options that take arguments to the GNU linker using -Xlinker and -Wl.
24505 2009-02-24 Steve Ellcey <sje@cup.hp.com>
24508 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
24510 2009-02-24 Richard Guenther <rguenther@suse.de>
24513 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
24515 2009-02-24 Richard Guenther <rguenther@suse.de>
24516 Zdenek Dvorak <ook@ucw.cz>
24518 PR tree-optimization/39233
24519 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
24520 from converting them to a generic type.
24522 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
24524 PR tree-optimization/39260
24525 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
24526 contains a condition with a real type.
24527 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
24529 2009-02-23 Jason Merrill <jason@redhat.com>
24532 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
24533 narrowing_initializer_constant_valid_p.
24534 (narrowing_initializer_constant_valid_p): Don't return
24535 null_pointer_node for adding a pointer to itself.
24537 2009-02-23 Jan Hubicka <jh@suse.cz>
24540 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
24543 2009-02-23 Jan Hubicka <jh@suse.cz>
24545 PR tree-optimization/37709
24546 * tree.c (block_ultimate_origin): Move here from dwarf2out.
24547 * tree.h (block_ultimate_origin): Declare.
24548 * dwarf2out.c (block_ultimate_origin): Move to tree.c
24549 * tree-ssa-live.c (remove_unused_scope_block_p):
24550 Eliminate blocks containig no instructions nor live variables nor
24552 (dump_scope_block): New function.
24553 (remove_unused_locals): Enable removal of dead blocks by default;
24554 enable dumping at TDF_DETAILS.
24556 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24558 * config/i386/i386.c (classify_argument): Don't allow COImode
24560 (function_arg_advance_32): Don't allow OImode.
24561 (function_arg_32): Likewise.
24562 (function_value_32): Likewise.
24563 (return_in_memory_32): Likewise.
24564 (function_arg_64): Remove OImode comment.
24566 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24569 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
24570 ix86_expand_vector_set for V4DImode in 64bit mode only.
24571 (ix86_expand_vector_init_one_var): Likewise.
24573 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
24575 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
24577 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
24580 * loop-iv.c: Revert last change.
24581 * emit-rtl.c: Likewise.
24583 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24586 * config/i386/i386.c (type_natural_mode): Remove an extra
24587 space in the warning message.
24588 (function_value_32): Handle 32-byte vector modes.
24589 (return_in_memory_32): Likewise.
24591 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
24593 * loop-iv.c (truncate_value): New function.
24594 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
24596 (lowpart_subreg): Move to...
24597 * emit-rtl.c: ...here.
24599 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
24601 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
24602 accidental and undocumented change at revision 140860.
24604 2009-02-21 Joseph Myers <joseph@codesourcery.com>
24606 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
24607 take gimple_seq * arguments.
24608 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
24609 types_compatible_p langhook.
24611 2009-02-20 Mark Mitchell <mark@codesourcery.com>
24612 Joseph Myers <joseph@codesourcery.com>
24614 * config/arm/arm.c (arm_builtin_va_list): New function.
24615 (arm_expand_builtin_va_start): Likewise.
24616 (arm_gimplify_va_arg_expr): Likewise.
24617 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
24618 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
24619 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
24620 (va_list_type): New variable.
24621 (arm_mangle_type): Mangle va_list_type appropriately.
24623 2009-02-20 Jakub Jelinek <jakub@redhat.com>
24625 PR middle-end/39157
24626 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
24627 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
24628 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
24629 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
24630 parameter to 1000 for -O1 by default.
24631 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
24633 * loop-invariant.c: Include params.h.
24634 (move_loop_invariants): Don't call move_single_loop_invariants on
24637 2009-02-20 Jaka Mocnik <jaka@xlab.si>
24639 * calls.c (emit_library_call_value_1): Use slot_offset instead of
24640 offset when calculating bounds for indexing stack_usage_map. Fixes
24641 a buffer overflow with certain target setups.
24643 2009-02-20 Jakub Jelinek <jakub@redhat.com>
24646 * calls.c (expand_call): Clear try_tail_call if caller and callee
24647 disagree in promotion of function return value.
24649 2009-02-19 Jakub Jelinek <jakub@redhat.com>
24652 * c-common.c (c_determine_visibility): If visibility changed and
24653 DECL_RTL has been already set, call make_decl_rtl to update symbol
24656 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
24659 * varasm.c (assemble_variable): Don't check DECL_NAME when
24660 globalizing a variable.
24662 2009-02-19 Joseph Myers <joseph@codesourcery.com>
24665 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
24666 expression before any __builtin_trap call.
24667 * c-typeck.c (build_function_call): Convert and check function
24668 arguments before generating a call to a trap. Evaluate the
24669 function arguments before the trap.
24671 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
24674 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
24675 (UNSPEC_FXAM_MEM): New unspec.
24676 (fxam<mode>2_i387_with_temp): New insn and split pattern.
24677 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
24678 memory using fxam<mode>2_i387_with_temp to remove excess precision.
24680 2009-02-19 Richard Guenther <rguenther@suse.de>
24682 PR tree-optimization/39207
24683 PR tree-optimization/39074
24684 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
24685 storedanything_tree): New.
24686 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
24687 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
24688 (build_succ_graph): Add edges from STOREDANYTHING to all
24690 (init_base_vars): Initialize STOREDANYTHING.
24691 (compute_points_to_sets): Free substitution info after
24692 building the succ graph.
24693 (ipa_pta_execute): Likewise.
24695 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
24697 (do_ds_constraint): Do not add to special var or non-pointer
24699 (type_could_have_pointers): Split out from ...
24700 (could_have_pointers): ... here. For arrays use the element type.
24701 (create_variable_info_for): Initialize may_have_pointers.
24702 (new_var_info): Likewise.
24703 (handle_lhs_call): Make the HEAP variable unknown-sized.
24704 (intra_create_variable_infos): Use a type with pointers for
24705 PARM_NOALIAS, make it unknown-sized.
24707 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
24710 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
24712 2009-02-18 Jason Merrill <jason@redhat.com>
24715 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
24716 value if DECL_EXTERNAL.
24717 * tree-sra.c (sra_walk_gimple_assign): Likewise.
24718 * target.h (gcc_target::binds_local_p): Clarify "module".
24719 * tree.h (TREE_PUBLIC): Clarify "module".
24721 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
24724 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
24725 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
24727 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
24730 * c.opt (Wabi): Support C and ObjC.
24733 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
24735 * config/i386/i386.c (classify_argument): Warn once about the ABI
24736 change when passing union with long double.
24738 * doc/invoke.texi: Update -Wabi for warning psABI changes.
24740 2009-02-18 Joseph Myers <joseph@codesourcery.com>
24743 * c-parser.c (c_parser_compound_statement): Always enter and leave
24746 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24749 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
24751 2009-02-18 Jakub Jelinek <jakub@redhat.com>
24753 PR tree-optimization/36922
24754 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
24755 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
24758 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
24760 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
24763 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
24765 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
24767 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
24769 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
24772 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
24773 Richard Sandiford <rdsandiford@googlemail.com>
24775 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
24776 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
24777 (loongson_biadd): ...this.
24779 2009-02-17 Richard Guenther <rguenther@suse.de>
24781 PR tree-optimization/39202
24782 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
24783 a var make sure to follow existing collapses.
24785 2009-02-17 Richard Guenther <rguenther@suse.de>
24787 PR middle-end/39214
24788 * langhooks.c (lhd_print_error_function): Check for NULL block.
24790 2009-02-17 Richard Guenther <rguenther@suse.de>
24792 PR tree-optimization/39204
24793 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
24796 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
24798 * config/soft-fp/double.h: Update from glibc CVS.
24800 2009-02-17 Richard Guenther <rguenther@suse.de>
24802 PR tree-optimization/39207
24803 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
24804 strict-aliasing warnings for pointers pointing to NULL.
24806 2009-02-16 Joseph Myers <joseph@codesourcery.com>
24809 * c-parser.c (c_parser_braced_init): Call pop_init_level when
24810 skipping until next close brace.
24812 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
24815 * config/i386/i386.c (ix86_expand_push): Set memory alignment
24816 to function argument boundary.
24818 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
24820 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
24821 in the lea_add. Reload eventually constraints it properly.
24822 * config/picochip/constraints.md: Remove the target constraint
24823 "b", since it is not needed anymore.
24825 2009-02-16 Jakub Jelinek <jakub@redhat.com>
24827 * gthr-dce.h: Uglify function parameter and local variable names.
24828 * gthr-gnat.h: Likewise.
24829 * gthr-mipssde.h: Likewise.
24830 * gthr-nks.h: Likewise.
24831 * gthr-posix95.h: Likewise.
24832 * gthr-posix.h: Likewise.
24833 * gthr-rtems.h: Likewise.
24834 * gthr-single.h: Likewise.
24835 * gthr-solaris.h: Likewise.
24836 * gthr-tpf.h: Likewise.
24837 * gthr-vxworks.h: Likewise.
24838 * gthr-win32.h: Likewise.
24840 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
24843 * config/i386/i386.md: Restrict the new peephole2 to move
24844 between MMX/SSE registers.
24846 2009-02-15 Richard Guenther <rguenther@suse.de>
24849 2009-02-13 Richard Guenther <rguenther@suse.de>
24851 * configure.ac: Enable LFS.
24852 * configure: Re-generate.
24853 * config.in: Likewise.
24855 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24857 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
24858 spu_srqwbyte, spu_srqwbytebc): Define.
24859 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
24860 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
24861 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
24862 "shrqby_<mode>"): New insn-and-split patterns.
24863 * config/spu/spu.c (expand_builtin_args): Determine and return
24864 number of operands using spu_builtin_description data.
24865 (spu_expand_builtin_1): Use it.
24867 2009-02-13 Steve Ellcey <sje@cup.hp.com>
24870 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
24873 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
24876 * config/i386/i386.c (override_options): Correct warning
24877 messages for -malign-loops, -malign-jumps and -malign-functions.
24879 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
24882 * config/i386/i386.md: Restrict the new peephole2 to move
24883 between the general purpose registers.
24885 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
24888 * config/i386/i386.c (type_natural_mode): Add a new argument.
24889 Return the original mode and warn ABI change if vector size is 32byte.
24890 (function_arg_advance): Updated.
24891 (function_arg): Likewise.
24892 (ix86_function_value): Likewise.
24893 (ix86_return_in_memory): Likewise.
24894 (ix86_sol10_return_in_memory): Likewise.
24895 (ix86_gimplify_va_arg): Likewise.
24896 (function_arg_32): Don't warn ABX ABI change here.
24897 (function_arg_64): Likewise.
24899 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
24901 * loop-iv.c (implies_p): In the final case, test that operands 0
24902 of the two comparisons match.
24904 * config/bfin/bfin.c (find_prev_insn_start): New function.
24905 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
24906 (find_next_insn_start): Move.
24908 2009-02-13 Richard Guenther <rguenther@suse.de>
24910 * configure.ac: Enable LFS.
24911 * configure: Re-generate.
24912 * config.in: Likewise.
24914 2009-02-13 Joseph Myers <joseph@codesourcery.com>
24917 * c-parser.c (c_parser_parms_list_declarator): Discard pending
24918 sizes on syntax error after some arguments have been parsed.
24920 2009-02-12 Jakub Jelinek <jakub@redhat.com>
24922 * doc/invoke.texi (-fira): Remove.
24924 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
24926 * caller-save.c: Replace regclass.c with reginfo.c in comments.
24927 * recog.c: Likewise.
24930 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
24932 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
24933 (umul_ppmm): Likewise.
24934 (count_leading_zeros): Likewise.
24935 (count_trailing_zeros): Likewise.
24936 (UMUL_TIME): Likewise.
24938 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
24940 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
24941 soft-fp/t-softfp to tmake_file.
24943 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
24944 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
24945 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
24946 IA64_BUILTIN_INFQ]: New.
24947 (ia64_init_builtins): Initialize __builtin_infq,
24948 __builtin_fabsq and __builtin_copysignq if not HPUX.
24949 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
24950 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
24952 * config/ia64/lib1funcs.asm (__divtf3): Define only if
24954 (__fixtfti): Likewise.
24955 (__fixunstfti): Likewise.
24956 (__floattitf): Likewise.
24958 * config/ia64/libgcc-glibc.ver: New.
24959 * config/ia64/t-fprules-softfp: Likewise.
24960 * config/ia64/sfp-machine.h: Likewise.
24962 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
24963 (LIBGCC2_TF_CEXT): Likewise.
24964 (TF_SIZE): Likewise.
24965 (TARGET_INIT_LIBFUNCS): Likewise.
24967 * config/ia64/t-glibc (SHLINB_MAPFILES):
24968 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
24970 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
24972 * config/i386/i386.c (construct_container): Rewrite processing
24973 BLKmode with X86_64_SSE_CLASS.
24975 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
24978 * config/i386/i386.md: Replace simplify_replace_rtx with
24979 replace_rtx in the new peephole2.
24981 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
24983 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
24984 loop unrolling do not happen at -O2.
24986 2009-02-12 Michael Matz <matz@suse.de>
24988 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
24990 2009-02-12 Jakub Jelinek <jakub@redhat.com>
24992 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
24995 2009-02-12 Ben Elliston <bje@au.ibm.com>
24997 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
24998 patterns when updating the back chain. Missed in the 2009-02-10
25001 2009-02-11 Janis Johnson <janis187@us.ibm.com>
25003 * doc/extend.texi (Decimal Floating Types): Update identifier of
25004 draft TR and list of missing support.
25006 2009-02-11 Jakub Jelinek <jakub@redhat.com>
25008 PR middle-end/39154
25009 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
25010 bit to variable length decl's flags, add it also to its
25011 pointer replacement variable.
25013 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
25014 Jakub Jelinek <jakub@redhat.com>
25017 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
25018 (memory_blockage): New expander.
25019 (*memory_blockage): New insn pattern.
25020 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
25021 instead of general blockage at the end of function prologue when
25022 frame pointer is used to access red zone area. Do not emit blockage
25023 when profiling, it is emitted in generic code.
25024 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
25025 function epilogue when frame pointer is used to access red zone area.
25027 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
25030 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
25031 by arithmetic with memory operands.
25032 * config/i386/predicates.md (commutative_operator): New.
25034 2009-02-10 Janis Johnson <janis187@us.ibm.com>
25036 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
25039 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
25041 * alias.h (record_alias_subset): Declare.
25042 * alias.c (record_alias_subset): Make global.
25044 2009-02-10 Nick Clifton <nickc@redhat.com>
25046 * tree-parloops.c: Change license to GPLv3.
25047 * ipa-struct-reorg.c: Change license to GPLv3.
25048 * ipa-struct-reorg.h: Change license to GPLv3.
25050 2009-02-10 Steve Ellcey <sje@cup.hp.com>
25053 * c-decl.c (start_struct): Return NULL on error.
25055 2009-02-10 Jakub Jelinek <jakub@redhat.com>
25057 PR middle-end/39124
25058 * cfgloopmanip.c (remove_path): Call remove_bbs after
25059 cancel_loop_tree, not before it.
25062 * function.h (struct function): Add has_local_explicit_reg_vars bit.
25063 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
25064 VAR_DECLs were seen.
25065 * tree-ssa-live.c (remove_unused_locals): Recompute
25066 cfun->has_local_explicit_reg_vars.
25067 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
25068 copies or clearings if cfun->has_local_explicit_reg_vars.
25070 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
25073 * config/i386/i386.c (expand_prologue): Emit blockage at the end
25074 of function prologue when frame pointer is used to access
25077 2009-02-10 Richard Guenther <rguenther@suse.de>
25079 PR middle-end/39127
25080 * gimplify.c (gimple_regimplify_operands): Always look if
25081 we need to create a temporary.
25083 2009-02-10 Richard Guenther <rguenther@suse.de>
25085 PR tree-optimization/39132
25086 * tree-loop-distribution.c (todo): New global var.
25087 (generate_memset_zero): Trigger TODO_rebuild_alias.
25088 (tree_loop_distribution): Return todo.
25090 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
25093 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
25094 (x86_64_reg_class_name): Removed.
25095 (classify_argument): Return 0 if bytes > 32. Return 0 if the
25096 first one isn't X86_64_SSE_CLASS or any other ones aren't
25097 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
25098 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
25099 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
25100 and 3 X86_64_SSEUP_CLASS.
25101 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
25102 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
25104 2009-02-10 Ben Elliston <bje@au.ibm.com>
25106 * config/rs6000/rs6000.md (allocate_stack): Always use an update
25107 form instruction to update the stack back chain word, even if the
25108 user has disabled the generation of update instructions.
25109 (movdi_<mode>_update_stack): New.
25110 (movsi_update_stack): Likewise.
25111 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
25112 always use an update form instruction to update the stack back
25115 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
25117 PR middle-end/38953
25118 * graphite.c (if_region_set_false_region): After moving a region in
25119 the false branch of a condition, remove the empty dummy basic block.
25120 (gloog): Remove wrong fix for PR38953.
25122 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25124 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
25125 generation due to implicit sign extension.
25127 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
25129 PR middle-end/38981
25130 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
25131 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
25133 2009-02-09 Richard Guenther <rguenther@suse.de>
25135 PR middle-end/35202
25136 * convert.c (convert_to_real): Disable (float)fn((double)x)
25137 to fnf(x) conversion if errno differences may occur and
25138 -fmath-errno is set.
25140 2009-02-07 Anatoly Sokolov <aesok@post.ru>
25142 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
25143 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
25144 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
25146 2009-02-06 Joseph Myers <joseph@codesourcery.com>
25149 * c-common.c (handle_alias_attribute): Disallow attribute for
25150 anything not a FUNCTION_DECL or VAR_DECL.
25152 2009-02-06 Janis Johnson <janis187@us.ibm.com>
25155 * real.c (do_compare): Special-case compare of zero against
25156 decimal float value.
25158 2009-02-06 Joseph Myers <joseph@codesourcery.com>
25161 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
25162 as indicating flexible array members unless the field itself is
25163 being declarared as the incomplete array.
25165 2009-02-06 Jan Hubicka <jh@suse.cz>
25167 PR tree-optimization/38844
25168 * ipa-inline.c (try_inline): Stop inlining recursion when edge
25169 is already inlined.
25171 2009-02-06 Richard Guenther <rguenther@suse.de>
25173 PR middle-end/38977
25174 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
25175 fork because we may expand it as __gcov_fork.
25177 2009-02-06 Nick Clifton <nickc@redhat.com>
25179 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
25181 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
25183 PR tree-optimization/35659
25184 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
25185 vn_phi_eq): Shortcut if hashcode does not match.
25186 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
25188 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
25189 and avoid iterative_hash_expr.
25190 (FOR_EACH_VALUE_ID_IN_SET): New.
25191 (value_id_compare): Remove.
25192 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
25193 sort expressions by value id.
25195 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
25198 * config/sh/predicates.md (general_movsrc_operand): Don't check
25199 the subreg of system registers here.
25201 2009-02-05 Jakub Jelinek <jakub@redhat.com>
25204 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
25205 on the copied decl.
25207 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
25209 PR rtl-optimization/39110
25210 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
25211 addresses, not aligned ones.
25213 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
25214 Richard Guenther <rguenther@suse.de>
25216 PR tree-optimization/39100
25217 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
25218 comment says and add edges.
25220 2009-02-05 Joseph Myers <joseph@codesourcery.com>
25223 * c-common.c (handle_tls_model_attribute): Ignore attribute for
25224 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
25226 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
25228 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
25229 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
25230 register_bb_in_sese, new_sese, free_sese): Moved.
25231 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
25232 outermost_loop_in_scop, build_scop_iteration_domain,
25233 expand_scalar_variables_ssa_name, get_vdef_before_scop,
25234 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
25235 Use loop_in_sese_p instead of loop_in_scop_p.
25236 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
25237 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
25238 (scopdet_basic_block_info): Fix bug in scop detection.
25239 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
25240 eq_loop_to_cloog_loop): Remove.
25241 (nb_loops_around_loop_in_scop, nb_loop
25242 ref_nb_loops): Moved here...
25243 * graphite.h (ref_nb_loops): ... from here.
25244 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
25245 (loop_domain_dim, loop_iteration_vector_dim): Remove.
25246 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
25248 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
25249 Hans-Peter Nilsson <hp@axis.com>
25251 PR rtl-optimization/37889
25252 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
25253 Move offset handling from PLUS to before the switch. Use new
25254 arguments when considering SYMBOL_REFs too.
25255 (rtx_addr_can_trap_p): Pass dummy offset and size.
25256 (enum may_trap_p_flags): Remove.
25257 (may_trap_p_1): Pass size from MEM_SIZE.
25259 PR rtl-optimization/38921
25260 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
25261 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
25262 * rtlanal.c (may_trap_after_code_motion_p): Delete.
25263 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
25265 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
25267 AVX Programming Reference (January, 2009)
25268 * config/i386/sse.md (*vpclmulqdq): New.
25270 2009-02-04 Jakub Jelinek <jakub@redhat.com>
25272 PR tree-optimization/38977
25273 PR gcov-profile/38292
25274 * calls.c (special_function_p): Disregard __builtin_ prefix.
25276 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
25278 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
25279 non-indexable addresses even before reload.
25281 2009-02-03 Joseph Myers <joseph@codesourcery.com>
25284 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
25285 as having variable size. Do not give an error for unnamed
25286 parameters with [*] declarators. Give a warning for type names
25287 with [*] declarators and mark them as variable size.
25288 * c-parser.c (c_parser_sizeof_expression): Do not give an error
25289 for sizeof applied to [*] type names.
25291 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
25294 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
25296 2009-02-03 Jakub Jelinek <jakub@redhat.com>
25298 * gcc.c (process_command): Update copyright notice dates.
25299 * gcov.c (print_version): Likewise.
25300 * gcov-dump.c (print_version): Likewise.
25301 * mips-tfile.c (main): Likewise.
25302 * mips-tdump.c (main): Likewise.
25304 2009-02-03 Joseph Myers <joseph@codesourcery.com>
25307 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
25308 for composite type involving a zero-length array type.
25310 2009-02-03 Jakub Jelinek <jakub@redhat.com>
25313 * function.c (match_asm_constraints_1): Skip over
25314 initial optional % in the constraint.
25316 PR inline-asm/39059
25317 * c-parser.c (c_parser_postfix_expression): If fixed point is not
25318 supported, don't accept FIXED_CSTs.
25319 * c-decl.c (finish_declspecs): Error if fixed point is not supported
25320 and _Sat is used without _Fract/_Accum. Set specs->type to
25321 integer_type_node for cts_fract/cts_accum if fixed point is not
25324 2009-02-02 Catherine Moore <clm@codesourcery.com>
25326 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
25328 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
25330 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
25331 (ABI_HAS_64BIT_SYMBOLS): Use it.
25332 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
25334 2009-02-02 Paul Brook <paul@codesourcery.com>
25336 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
25338 2009-02-02 Jakub Jelinek <jakub@redhat.com>
25340 PR inline-asm/39058
25341 * recog.h (asm_operand_ok): Add constraints argument.
25342 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
25343 recurse on matching constraint.
25344 (check_asm_operands): Pass constraints as 3rd argument to
25345 asm_operand_ok. Don't look up matching constraint here.
25346 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
25349 2009-02-02 Ben Elliston <bje@au.ibm.com>
25351 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
25352 TARGET_NARROW_VOLATILE_BITFIELD macro names.
25354 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25356 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
25357 information. Remove some obsolete information. Reorganize.
25359 * config/pa/fptr.c: Revert license to GPL 2.
25360 * config/pa/milli64.S: Likewise.
25362 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
25365 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
25366 LIBRARY name in, instead of hard-coding it.
25367 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
25368 extra target make frag to tmake_files according to EH model.
25369 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25370 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
25371 frags that define makefile variable EH_MODEL appropriately.
25372 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
25373 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
25374 to "-sjlj" according to type of EH configured.
25375 (LIBGCC_SONAME): Concatenate it to shared library base name.
25376 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
25377 to "_sjlj" according to type of EH configured.
25378 (LIBGCC_SONAME): Concatenate it to shared library base name.
25379 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
25380 (SHLIB_LINK): Add missing semicolon to if-else construct.
25381 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
25382 string value of "pe_dll" command-line option.
25383 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
25384 (SHLIB_SONAME): Use it when overriding t-cygming default.
25385 (SHLIB_IMPLIB): Override t-cygming default.
25386 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
25387 string value of "pe_dll" command-line option.
25389 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
25392 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
25393 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
25395 2009-01-31 Richard Guenther <rguenther@suse.de>
25397 PR tree-optimization/38937
25398 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
25399 computing the transitive closure.
25401 2009-01-30 Richard Guenther <rguenther@suse.de>
25403 PR tree-optimization/39041
25404 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
25405 Propagate variable indices only if the types match for this stmt.
25407 2009-01-30 Jakub Jelinek <jakub@redhat.com>
25410 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
25411 inline but never defined.
25413 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
25415 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
25416 (*insv_h_di_reg_extimm): New insn.
25417 (*insv_l<mode>_reg_extimm): New insn.
25419 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25421 * config/picochip/picochip.c (flag_conserve_stack): set
25422 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
25423 fconserve-stack. Reduce call-overhead used by inliner.
25425 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25428 * common.opt (flag_conserve_stack): Initialised to zero.
25430 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
25433 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
25434 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
25437 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
25439 * ira-color.c (allocno_reload_assign): Update comments.
25440 * regmove.c (regmove_optimize): Likewise.
25444 2009-01-29 Robert Millan <rmh@aybabtu.com>
25446 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
25447 * config/i386/kopensolaris-gnu.h: New file. Undefine
25448 `MD_UNWIND_SUPPORT'.
25449 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
25451 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
25453 PR tree-optimization/39007
25454 * tree-loop-distribution.c (generate_builtin): Use
25455 recompute_dominator to compute the immediate dominator of the
25456 basic block just after the loop.
25458 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
25460 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
25461 (ASM_OUTPUT_DWARF_PCREL): Define.
25463 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
25465 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
25466 * doc/passes.texi: Remove entries about regclass, local-alloc, and
25467 global. Modify entries about regmove and IRA.
25469 * ra-conflict.c: Remove the file.
25471 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
25473 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
25474 (pass_regclass_init): Rename to pass_reginfo_init.
25476 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
25478 * toplev.h (flag_ira): Remove.
25480 * caller-save.c (setup_save_areas): Remove flag_ira.
25482 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
25484 * global.c: Remove the file.
25486 * opts.c (decode_options): Remove flag_ira.
25488 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
25490 * regmove.c: Modify file description.
25491 (find_use_as_address, try_auto_increment): Define them only if
25492 AUTO_INC_DEC is defined.
25493 (replacement_quality, replace_in_call_usage, fixup_match_1,
25494 stable_and_no_regs_but_for_p): Remove.
25495 (reg_set_in_bb): Make it static.
25496 (regmove_optimize): Remove flag_ira and code which worked for
25499 * local-alloc.c: Remove the file.
25501 * common.opt (fira): Remove.
25503 * ira.c: Include except.h.
25504 (eliminable_regset): Move from global.c.
25505 (mark_elimination): Ditto. Remove flag_ira.
25506 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
25507 equiv_mem_modified, validate_equiv_mem_from_store,
25508 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
25509 contains_replace_regs, memref_referenced_p, memref_used_between_p,
25510 no_equiv, recorded_label_ref): Move from local-alloc.c.
25511 (update_equiv_regs): Ditto. Make it static.
25512 (print_insn_chain, print_insn_chains): Move it from global.c.
25513 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
25514 (build_insn_chain): Ditto. Make it static.
25515 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
25516 Rename to init_live_subregs.
25517 (gate_ira): Remove flag_ira.
25519 * regclass.c: Rename reginfo.c. Change file description.
25520 (FORBIDDEN_INC_DEC_CLASSES): Remove.
25521 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
25522 (init_reg_sets_1): Remove code for evaluation of
25523 reg_class_superclasses and losing_caller_save_reg_set.
25524 (init_regs): Remove init_reg_autoinc.
25525 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
25526 ok_for_base_p_nonstrict): Remove.
25527 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
25528 (pass_regclass_init): Rename to pass_reginfo_init. Modify
25529 corresponding entries.
25530 (dump_regclass, record_operand_costs, scan_one_insn,
25531 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
25532 record_address_regs, auto_inc_dec_reg_p): Remove.
25533 (gt-regclass.h): Rename to gt-reginfo.h.
25535 * rtl.h (dump_global_regs, retry_global_alloc,
25536 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
25538 * Makefile.in (RA_H): Remove.
25539 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
25540 Rename regclass.o to reginfo.o.
25541 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
25543 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
25544 (GTFILES): Rename regclass.c to reginfo.c.
25546 * passes.c (init_optimization_passes): Remove pass_local_alloc and
25547 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
25549 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
25550 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
25552 (finish_spills): Ditto. Remove code for !flag_ira.
25554 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
25556 PR middle-end/35854
25557 * doc/invoke.texi (rtl debug options): Complete rewrite.
25558 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
25560 * mode-switching.c (pass_mode_switching): Rename pass from
25561 "mode-sw" to "mode_sw".
25562 * except.c (pass_convert_to_eh_ranges): Rename pass from
25563 "eh-ranges" to "eh_ranges".
25564 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
25568 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
25569 Alexander Monakov <amonakov@ispras.ru>
25571 PR middle-end/38857
25572 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
25574 (move_exprs_to_boundary): Change return type and pass through
25575 should_move from move_op. Relax assert. Update usage ...
25576 (schedule_expr_on_boundary): ... here. Use should_move instead of
25578 (move_op_orig_expr_found): Indicate that insn was disconnected from
25580 (code_motion_process_successors): Do not call after_merge_succs
25581 callback if original expression was not found when traversing any of
25583 (code_motion_path_driver): Change return type. Update prototype.
25584 (move_op): Update comment. Add a new parameter (should_move). Update
25585 prototype. Set *should_move based on indication provided by
25586 move_op_orig_expr_found.
25588 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
25590 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
25591 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
25592 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
25593 * config/rs6000/rs6000.c (rs6000_override_options): Default
25594 avoid-indexed-addresses on for Power6, off for everything else.
25595 (avoiding_indexed_address_p): New function.
25596 (rs6000_legitimize_address): Use it.
25597 (rs6000_legitimate_address): Likewise.
25598 * config/rs6000/rs6000.md (movXX_updateX): Likewise
25600 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
25602 PR tree-optimization/38997
25603 * tree-loop-distribution.c (generate_memset_zero): Use
25604 POINTER_PLUS_EXPR for a pointer addition.
25606 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
25608 * config/s390/s390.md (bswap<mode>2): New pattern added.
25610 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25612 * config/s390/s390.md (*tls_load_31): Added type attribute.
25614 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25616 * config/s390/s390.md: Fix a few comments.
25618 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25620 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
25621 (*tm<mode>_full): Fixed z10prop attribute.
25622 (*tst<mode>_extimm): Fixed z10prop attribute.
25623 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
25624 (*tstqiCCT_cconly): Fixed z10prop attribute.
25625 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
25626 (*movsi_larl): Fixed z10prop attribute.
25627 (*movsi_zarch): Fixed z10prop attribute.
25628 (*movsi_eas): Fixed z10prop attribute.
25629 (*movhi): Fixed z10prop attribute.
25630 (*movqi): Fixed z10prop attribute.
25631 (*movstrictqi): Fixed z10prop attribute.
25632 (*mov<mode>): Fixed z10prop attribute.
25633 (*movcc): Fixed z10prop attribute.
25634 (*sethighpartdi_64): Fixed z10prop attribute.
25635 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
25636 (*negdi2_sign_cc): Fixed z10prop attribute.
25637 (*negdi2_sign): Fixed z10prop attribute.
25638 (*absdi2_sign_cc): Fixed z10prop attribute.
25639 (*absdi2_sign): Fixed z10prop attribute.
25640 (*negabsdi2_sign_cc): Fixed z10prop attribute.
25641 (*negabsdi2_sign): Fixed z10prop attribute.
25642 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
25643 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
25644 (doloop_si64): Fixed z10prop attribute.
25645 (doloop_si31): Fixed z10prop attribute.
25646 (doloop_long): Fixed z10prop attribute.
25647 (indirect_jump): Fixed z10prop attribute.
25648 (nop): Fixed z10prop attribute.
25649 (main_base_64): Fixed z10prop attribute.
25650 (reload_base_64): Fixed z10prop attribute.
25652 2009-01-28 Jakub Jelinek <jakub@redhat.com>
25654 PR rtl-optimization/38740
25655 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
25657 * config/mips/mips.c (mips_reorg): Likewise.
25659 2009-01-28 Richard Guenther <rguenther@suse.de>
25661 PR tree-optimization/38926
25662 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
25663 with the correct value id to a value.
25664 (do_regular_insertion): Use the value number of edoubleprime
25665 for the value number of the expr.
25668 2008-08-21 Richard Guenther <rguenther@suse.de>
25670 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
25671 a PHI ask VN if it is already available.
25672 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
25673 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
25675 2009-01-28 Jakub Jelinek <jakub@redhat.com>
25677 PR middle-end/38934
25678 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
25679 set to varying whenever max has TREE_OVERFLOW set, similarly
25680 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
25682 2009-01-28 Richard Guenther <rguenther@suse.de>
25684 PR middle-end/38908
25685 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
25686 uninitialized aggregate uses in call arguments.
25688 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
25690 PR tree-optimization/38984
25691 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
25692 the nothing_id variable if -fno-delete-null-pointer-checks.
25694 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
25697 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
25698 (set_got_offset_rex64): Ditto.
25700 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
25703 * doc/extend.texi: Improve local variable with asm reg.
25705 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
25707 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
25708 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
25709 was not supplied then set warn_packed_bitfield_compat to the
25710 default value of 1.
25711 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
25714 2009-01-27 Richard Guenther <rguenther@suse.de>
25716 PR tree-optimization/38503
25717 * cfgexpand.c (expand_gimple_basic_block): Ignore
25718 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
25719 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
25720 variables that cannot have TBAA applied.
25721 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
25724 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
25726 PR middle-end/38969
25727 * calls.c (initialize_argument_information): Do not wrap complex
25728 arguments in SAVE_EXPR.
25730 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
25732 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
25733 (INSTALL_LIBGCC): Revert typo commit.
25735 2009-01-26 Richard Guenther <rguenther@suse.de>
25737 PR tree-optimization/38745
25738 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
25739 from special handling.
25741 2009-01-26 Richard Guenther <rguenther@suse.de>
25743 PR tree-optimization/38745
25744 * tree-ssa.c (execute_update_addresses_taken): Do not include
25745 variables that cannot possibly be a register in not_reg_needs.
25746 Do not clear TREE_ADDRESSABLE on vars that may not become
25748 * tree-ssa.c (update_alias_info_1): Include those in the set
25749 of addressable vars.
25751 2009-01-26 Richard Guenther <rguenther@suse.de>
25753 PR middle-end/38851
25754 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
25755 * tree-ssa-dse.c: Include langhooks.h
25756 (execute_simple_dse): Remove stores with zero size.
25758 2009-01-24 Jakub Jelinek <jakub@redhat.com>
25761 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
25764 2009-01-24 Julian Brown <julian@codesourcery.com>
25766 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
25767 config/arm/linux-atomic.c.
25768 * config/arm/linux-atomic.c: New.
25770 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
25772 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
25773 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
25774 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
25776 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
25779 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
25782 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
25784 PR tree-optimization/38953
25785 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
25786 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
25787 (gloog): Split the exit of the scop when the scop exit is a loop exit.
25788 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
25791 2009-01-24 Paul Brook <paul@codesourcery.com>
25793 * config/arm/neon.md (neon_type): Move to arm.md.
25794 (neon_mov<VSTRUCT>): Add neon_type attribute.
25795 * config/arm/arm.md (neon_type): Move to here.
25796 (conds): Add "unconditioal" and use as default for NEON insns.
25798 2009-01-24 Ben Elliston <bje@au.ibm.com>
25800 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
25801 void *' warning from -Wc++-compat.
25802 * Makefile.in (dominance.o-warn): Remove.
25804 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
25806 PR tree-optimization/38932
25807 * fold-const.c (fold_unary_ignore_overflow): New.
25808 * tree.h (fold_unary_ignore_overflow): Declare.
25809 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
25810 * tree-ssa-sccvn.c (visit_reference_op_load,
25811 simplify_unary_expression): Likewise.
25813 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
25815 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
25816 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
25817 regardless of their type.
25818 * c-common.c (handle_packed_attribute): Don't ignore packed on
25820 * c.opt (Wpacked-bitfield-compat): New warning option.
25821 * stor-layout.c (place_field): Warn if offset of a field changed.
25822 * doc/extend.texi (packed): Mention the ABI change.
25823 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
25824 (Warning Options): Add it to the list.
25826 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
25828 * c-opts.c (c_common_post_options): Fix a typo in comments.
25830 2009-01-22 Steve Ellcey <sje@cup.hp.com>
25832 PR middle-end/38615
25833 * gimplify.c (gimplify_init_constructor): Fix promotion of const
25834 variables to static.
25835 * doc/invoke.texi (-fmerge-all-constants): Update description.
25837 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
25840 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
25841 (*movdi_1_rex64): Use type "mmx" for alternative 5.
25843 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
25845 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
25847 (LOCAL_ALIGNMENT): Similarly.
25849 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
25850 Joseph Myers <joseph@codesourcery.com>
25852 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
25853 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
25854 * config/arm/arm-tune.md: Regenerate.
25855 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
25858 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
25860 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
25861 version number to five.
25863 2009-01-22 Dodji Seketeli <dodji@redhat.com>
25866 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
25867 * c-common.c (set_underlying_type): Likewise.
25868 (is_typedef_decl ): Likewise
25870 (set_underlying_type): Likewise.
25871 (is_typedef_type): Likewise.
25873 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
25875 PR middle-end/38587
25876 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
25879 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25882 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
25883 (LIBGCC_SPEC): Don't define.
25884 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
25886 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
25888 PR rtl-optimization/38879
25889 * alias.c (base_alias_check): Unaligned access via AND address can
25890 alias all surrounding object types except those with sizes equal
25891 or wider than the size of unaligned access.
25893 2009-01-21 Dodji Seketeli <dodji@redhat.com>
25896 * c-decl.c (clone_underlying_type): Move this ...
25897 * c-common.c (set_underlying_type): ... here.
25898 Also, make sure the function properly sets TYPE_STUB_DECL() on
25899 the newly created typedef variant type.
25900 (is_typedef_decl ): New entry point.
25901 * tree.h: Added a new member member_types_needing_access_check to
25902 struct tree_decl_non_common.
25903 (set_underlying_type): New entry point.
25904 (is_typedef_type): Likewise.
25906 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
25908 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
25909 Check whether two instructions have memory references that
25910 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
25911 are helper functions for traversing.
25912 * alias.h (insn_alias_sets_confilict_p): New prototypes.
25913 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
25914 not to draw dependency edge for instructions with non-conflicting
25917 2009-01-20 Joseph Myers <joseph@codesourcery.com>
25920 * longlong.h: Update copyright years. Use soft-fp license notice.
25921 Sync __clz_tab declaration with glibc.
25923 2009-01-20 Steve Ellcey <sje@cup.hp.com>
25926 * doc/extend.texi (syscall_linkage): New.
25927 (version_id): Modify.
25929 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
25930 Richard Guenther <rguenther@suse.de>
25932 PR tree-optimization/38747
25933 PR tree-optimization/38748
25934 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
25935 conversion if the base address is an indirect reference and the
25936 aliasing sets could cause issues.
25938 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
25940 * common.opt (fgraphite, fgraphite-identity): Add comment for
25941 explaining why these options are not documented.
25943 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
25945 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
25946 gimple_call_lhs is NULL.
25948 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
25951 * emit-rtl.c (adjust_address_1): Make sure memref is never
25954 2009-01-20 Ben Elliston <bje@au.ibm.com>
25956 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
25957 const qualifier from arg parameter. Remove unnecessary cast to char *.
25958 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
25959 const qualifier from arg 2.
25961 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
25963 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
25965 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
25968 * rtl.h (reinit_regs): New prototype.
25969 * regclass.c: Include ira.h.
25970 (reinit_regs): New.
25971 * Makefile.in (regclass.o): Add ira.h.
25972 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
25974 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
25977 * c-common.c (handle_aligned_attribute): Use
25978 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
25979 default alignment value.
25981 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
25983 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
25984 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
25986 * doc/extend.texi: Update __attribute__ ((aligned)). Document
25987 __BIGGEST_ALIGNMENT__.
25989 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
25991 2009-01-18 Richard Guenther <rguenther@suse.de>
25993 PR tree-optimization/38819
25994 * tree-flow.h (operation_could_trap_helper_p): Declare.
25995 * tree-eh.c (operation_could_trap_helper_p): Export.
25996 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
25997 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
25998 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
25999 are about to insert a possibly trapping instruction and fail
26002 2009-01-18 Andreas Schwab <schwab@suse.de>
26004 * doc/install.texi (Configuration): Remove obsolete paragraph
26005 about use of --with-gnu-ld with --with-gnu-as.
26007 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
26009 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
26010 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
26011 Follow spelling conventions.
26013 2009-01-18 Ben Elliston <bje@au.ibm.com>
26015 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
26016 C++ warning about implicit conversion from void * to struct
26018 (bitmap_obstack_free): Likewise for bitmap_element *.
26019 * Makefile.in (bitmap.o-warn): Remove.
26021 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
26023 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
26025 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
26026 Tobias Grosser <tobi.grosser@amd.com>
26028 * graphite.c (graphite_trans_scop_block): Do not block single
26031 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
26033 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
26034 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
26035 test with assertion.
26037 2009-01-16 Richard Guenther <rguenther@suse.de>
26039 PR tree-optimization/38835
26040 PR middle-end/36227
26041 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
26042 and INT + PTR -> (INT)(PTR p+ INT) folding.
26043 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
26045 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
26048 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
26049 the subreg from a lowpart subreg if it is also casting the value.
26051 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
26052 Tobias Grosser <tobi.grosser@amd.com>
26054 * graphite.c (compare_prefix_loops): New.
26055 (build_scop_canonical_schedules): Rewritten.
26056 (graphite_transform_loops): Move build_scop_canonical_schedules
26057 after build_scop_iteration_domain.
26059 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
26060 Tobias Grosser <tobi.grosser@amd.com>
26062 * graphite.c (add_conditions_to_domain): Add the loops to
26063 the dimension of the iteration domain. Do copy the domain
26064 only when it exists.
26065 (build_scop_conditions_1): Do not call add_conditions_to_domain.
26066 (add_conditions_to_constraints): New.
26067 (can_generate_code_stmt, can_generate_code): Removed.
26068 (gloog): Do not call can_generate_code.
26069 (graphite_transform_loops): Call add_conditions_to_constraints
26070 after building the iteration domain.
26072 2009-01-16 Jakub Jelinek <jakub@redhat.com>
26074 PR tree-optimization/38789
26075 * tree-ssa-threadedge.c
26076 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
26077 __builtin_constant_p.
26079 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
26081 * dce.c (delete_unmarked_insns): Reversed the order that insns are
26082 examined before deleting them.
26084 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
26086 * function.c (aggregate_value_p): Correctly extract the function
26087 type from CALL_EXPR_FN lookup.
26089 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
26091 * config/picochip/picochip.c (picochip_override_options): Revert
26092 CFI asm flag disable commited previously.
26094 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
26095 Tobias Grosser <tobi.grosser@amd.com>
26096 Jan Sjodin <jan.sjodin@amd.com>
26098 * graphite.c (scan_tree_for_params): On substractions negate
26099 all the coefficients of the term.
26100 (clast_to_gcc_expression_red): New. Handle reduction expressions
26101 of more than two operands.
26102 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
26103 (get_vdef_before_scop): Handle also the case of default definitions.
26105 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
26107 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
26108 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
26109 Also use them when walking CALL_INSN_FUNCTION_USAGE.
26111 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
26112 Joey Ye <joey.ye@intel.com>
26114 PR middle-end/37843
26115 * cfgexpand.c (expand_stack_alignment): Don't update stack
26116 boundary nor check incoming stack boundary here.
26117 (gimple_expand_cfg): Update stack boundary and check incoming
26118 stack boundary here.
26120 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
26122 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
26124 2009-01-14 Jakub Jelinek <jakub@redhat.com>
26126 PR rtl-optimization/38245
26127 * calls.c (expand_call): Add stack arguments to
26128 CALL_INSN_FUNCTION_USAGE even for pure calls (when
26129 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
26130 in regs and partially in memory or BLKmode arguments.
26131 (emit_library_call_value_1): Add stack arguments to
26132 CALL_INSN_FUNCTION_USAGE even for pure calls (when
26133 ACCUMULATE_OUTGOING_ARGS).
26134 * dce.c: Include tm_p.h.
26135 (find_call_stack_args): New function.
26136 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
26138 (mark_insn): Call find_call_stack_args for CALL_Ps.
26139 (prescan_insns_for_dce): Walk insns backwards in bb rather than
26140 forwards. Allocate and free arg_stores bitmap if needed, pass it
26141 down to deletable_insn_p, don't mark stores set in arg_stores
26142 bitmap, clear the bitmap at the beginning of each bb.
26143 * Makefile.in (dce.o): Depend on $(TM_P_H).
26145 2009-01-14 Michael Meissner <gnu@the-meissners.org>
26148 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
26149 to make sure the insn is a conditional test (bug 22599). Reformat a
26152 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
26154 PR middle-end/38431
26155 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
26156 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
26157 (gloog): Do not call cleanup_tree_cfg.
26158 (graphite_transform_loops): Call cleanup_tree_cfg after all
26159 scops have been code generated.
26161 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
26162 * doc/gty.texi (Invoking the garbage collector): Added new node
26163 and section documenting ggc_collect.
26165 2009-01-14 Richard Guenther <rguenther@suse.de>
26167 PR tree-optimization/38826
26168 PR middle-end/38477
26169 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
26170 initialization notes only if we actually emitted a warning.
26171 (intra_create_variable_infos): Add constraints for a result decl
26172 that is passed by hidden reference.
26173 (build_pred_graph): Mark all related variables non-direct on
26176 2009-01-14 Nick Clifton <nickc@redhat.com>
26178 * ira-conflicts.c: Include addresses.h for the definition of
26180 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
26181 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
26183 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
26186 * Makefile.in (ira-lives.o): Add except.h.
26188 * ira-lives.c: Include except.h.
26189 (process_bb_node_lives): Process can_throw_internal.
26191 2009-01-13 Jakub Jelinek <jakub@redhat.com>
26193 PR rtl-optimization/38774
26194 * combine.c (simplify_set): When undoing cc_use change, don't do
26195 PUT_CODE on the newly created comparison, but instead put back the
26198 2009-01-13 Joseph Myers <joseph@codesourcery.com>
26200 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
26201 values. Remove duplicate arm8 entry.
26203 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
26205 PR tree-optimization/38786
26206 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
26207 the SSA_NAME case of expand_scalar_variables_expr.
26208 Set the type of an expression to the type of its assign statement.
26209 (expand_scalar_variables_expr): Also gather the scalar computation
26210 used to index the memory access. Do not pass loop_p.
26211 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
26212 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
26213 the gimple_stmt_iterator where it inserts new code.
26214 Do not pass loop_p.
26215 (copy_bb_and_scalar_dependences): Do not pass loop_p.
26216 (translate_clast): Update call to copy_bb_and_scalar_dependences.
26218 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
26220 * graphite.h (debug_value): Removed.
26221 * graphite.c (debug_value): Removed.
26223 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
26225 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
26226 ldrd/strd with two 32-bit instructions.
26228 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
26230 * config/arm/arm.c (struct processors): Pass for speed down into
26231 cost helper functions.
26232 (const_ok_for_op): Handle COMPARE and inequality nodes.
26233 (arm_rtx_costs_1): Rewrite.
26234 (arm_size_rtx_costs): Update prototype.
26235 (arm_rtx_costs): Pass speed down to helper functions.
26236 (arm_slowmul_rtx_costs): Rework cost calculations.
26237 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
26238 (arm_9e_rtx_costs): Likewise.
26240 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
26242 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
26243 relocations of local symbols wider than UNITS_PER_WORD are not valid.
26244 (alpha_legitimize_address): Do not split local symbols wider than
26245 UNITS_PER_WORD into HIGH/LO_SUM parts.
26247 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
26250 * gcc.c (process_command): Replace call to execvp with calls
26251 to pex_one and exit.
26253 2009-01-03 Anatoly Sokolov <aesok@post.ru>
26256 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
26257 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
26258 variant for devices with 3-byte PC.
26259 (__tablejump_elpm__): New.
26261 2009-01-12 Jakub Jelinek <jakub@redhat.com>
26264 * c-parser.c (c_parser_postfix_expression): Allow `->' in
26265 offsetof member-designator, handle it as `[0].'.
26267 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26269 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
26270 function when not using named sections on targets with named sections
26271 if branch distance is less than 262132.
26273 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
26275 * combine.c (combine_instructions): Recompute
26276 optimize_this_for_speed_p for each BB in the main combine loop.
26278 2009-01-12 Tomas Bily <tbily@suse.cz>
26281 * tree-loop-distribution.c (prop_phis): New function.
26282 (generate_builtin): Call prop_phis.
26284 2009-01-12 Jakub Jelinek <jakub@redhat.com>
26286 PR tree-optimization/38807
26287 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
26288 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
26290 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
26292 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
26293 subreg of op0 to the original op0.
26295 2009-01-11 Laurent GUERBY <laurent@guerby.net>
26297 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
26299 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
26302 * mips-tfile.c (parse_def): Fix parsing of def strings
26303 starting with digits.
26305 2009-01-10 Jakub Jelinek <jakub@redhat.com>
26308 * config/arm/arm.c (arm_is_long_call_p): Don't call
26309 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
26311 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
26313 * regrename.c (regrename_optimize): Fix dumping.
26314 (find_oldest_value_reg): Preserve REG_POINTER.
26315 (copy_hardreg_forward_1): Likewise.
26317 2009-01-09 Diego Novillo <dnovillo@google.com>
26319 * gimple.h (struct gimple_statement_base) <uid>: Document
26320 the restrictions on its use.
26321 (gimple_uid): Tidy.
26322 (gimple_set_uid): Tidy.
26324 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26326 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
26327 zero guard even if align_bytes != 0 and count is smaller than
26330 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
26332 PR rtl-optimization/38495
26333 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
26334 (add_range_and_copies_from_move_list): Print all added ranges.
26335 Add ranges to memory optimized destination.
26337 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26341 * config/i386/i386.c (override_options): Reject
26342 -mstringop-strategy=rep_8byte with -m32.
26343 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
26344 to 1. Do count comparison against epilogue_size_needed at compile
26345 time even when count_exp was constant forced into register. For
26346 size_needed don't jump to epilogue, instead just avoid aligning
26347 and invoke the body algorithm. If need_zero_guard, add zero guard
26348 even if count is non-zero, but smaller than size_needed + number of
26349 bytes that could be stored for alignment.
26350 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
26351 to 1. If need_zero_guard, add zero guard even if count is non-zero,
26352 but smaller than size_needed + number of bytes that could be stored
26353 for alignment. Compare size_needed with epilogue_size_needed instead
26354 of desired_align - align, don't adjust size_needed, pass
26355 epilogue_size_needed to the epilogue expanders.
26358 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
26360 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26362 * pa.c (last_address): Change to unsigned.
26363 (update_total_code_bytes): Change argument to unsigned. Don't
26364 check if insn addresses are set.
26365 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
26366 addresses are not set.
26367 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
26369 2009-01-09 Nick Clifton <nickc@redhat.com>
26371 * config/sh/symbian.c: Replace uses of DECL_INLINE with
26372 DECL_DECLARED_INLINE_P.
26374 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26376 PR middle-end/38347
26377 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
26378 GET_MODE (op0) in operand_subword_force calls.
26380 PR middle-end/38771
26381 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
26382 fold_convert arg0 operands to TREE_TYPE (op0) first.
26384 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
26386 * params.def (ira-max-conflict-table-size): Decrease default value
26389 2009-01-08 Jakub Jelinek <jakub@redhat.com>
26391 PR tree-optimization/37031
26392 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
26394 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
26395 allocate it using gc instead of heap, use VEC_quick_push instead of
26397 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
26398 instead of heap, use VEC_quick_push instead of VEC_safe_push.
26399 * tree-data-ref.h (struct access_matrix): Change matrix to gc
26400 allocated vector from heap allocated.
26401 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
26402 * tree-loop-linear.c (linear_transform_loops): Allocate nest
26403 vector only after perfect_loop_nest_depth call.
26405 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
26406 Jan Sjodin <jan.sjodin@amd.com>
26408 PR tree-optimization/38559
26409 * graphite.c (debug_value, copy_constraint,
26410 swap_constraint_variables, scale_constraint_variable, ): New.
26411 (get_lower_bound, get_upper_bound): Removed.
26412 (graphite_trans_bb_strip_mine): Clean up this code that works
26413 only for constant number of iterations. Fully copy upper and
26414 lower bound constraints, not only the constant part of them.
26415 * graphite.h (debug_value): Declared.
26417 2009-01-08 Ira Rosen <irar@il.ibm.com>
26419 PR tree-optimization/37194
26420 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
26421 Don't add the cost of cost model guard in prologue to scalar
26422 outside cost in case of known number of iterations.
26424 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
26425 Alan Modra <amodra@bigpond.net.au>
26427 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
26428 non-word-aligned REG+CONST addressing.
26430 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
26433 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
26434 free_after_compilation when outputting a thunk.
26435 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
26436 Do not call free_after_compilation here.
26438 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
26440 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
26441 (ix86_valid_target_attribute_inner_p): Ditto.
26443 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
26445 PR tree-optimization/38492
26446 PR tree-optimization/38498
26447 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
26448 * tree-chrec.h (scev_is_linear_expression): Declared.
26449 * graphite.c (graphite_cannot_represent_loop_niter): New.
26450 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
26451 (graphite_loop_normal_form): Use gcc_assert.
26452 (scan_tree_for_params): Use CASE_CONVERT.
26453 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
26454 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
26455 Use gcc_assert. Discard scops that contain unhandled cases.
26456 (build_scop_conditions): Return a boolean status for unhandled cases.
26457 (strip_mine_profitable_p): Print the loop number, not its depth.
26458 (is_interchange_valid): Pass the depth of the loop nest, don't
26459 recompute it wrongly.
26460 (graphite_trans_bb_block): Same.
26461 (graphite_trans_bb_block): Print tentative of loop blocking.
26462 (graphite_trans_scop_block): Do not print that the loop has been
26464 (graphite_transform_loops): Do not handle scops that contain condition
26467 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
26469 AVX Programming Reference (December, 2008)
26470 * config/i386/avxintrin.h (_mm256_stream_si256): New.
26471 (_mm256_stream_pd): Likewise.
26472 (_mm256_stream_ps): Likewise.
26474 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
26475 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
26476 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
26477 (bdesc_special_args): Add __builtin_ia32_movntdq256,
26478 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
26479 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
26480 (ix86_expand_special_args_builtin): Likewise.
26482 * config/i386/sse.md (AVXMODEDI): New.
26483 (avx_movnt<mode>): Likewise.
26484 (avx_movnt<mode>): Likewise.
26485 (<sse>_movnt<mode>): Remove AVX support.
26486 (sse2_movntv2di): Likewise.
26488 2009-01-07 Richard Guenther <rguenther@suse.de>
26490 PR middle-end/38751
26491 * fold-const.c (extract_muldiv): Remove obsolete comment.
26492 (fold_plusminus_mult_expr): Undo MINUS_EXPR
26493 to PLUS_EXPR canonicalization for the canonicalization.
26495 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
26497 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
26498 hosted cross-compilers generating less efficient code.
26500 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
26502 * function.h (rtl_data): Add a dbr_scheduled_p field.
26503 * reorg.c (dbr_schedule): Set it.
26504 (gate_handle_delay_slots): Check it.
26505 * config/mips/mips.c (mips_base_delayed_branch): Delete.
26506 (mips_reorg): Check flag_delayed_branch instead of
26507 mips_base_delayed_branch.
26508 (mips_override_options): Don't set mips_base_delayed_branch
26509 or flag_delayed_branch.
26511 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
26513 PR rtl-optimization/38426.
26514 * ira.c (ira): Set current_function_is_leaf earlier.
26516 2009-01-06 Jakub Jelinek <jakub@redhat.com>
26518 PR rtl-optimization/38722
26519 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
26520 too early, only set a flag and modify after last possible
26523 2009-01-06 Janis Johnson <janis187@us.ibm.com>
26526 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
26527 * real.c (decimal_single_format): Correct values of emin and emax.
26528 (decimal_double_format): Ditto.
26529 (decimal_quad_format): Ditto.
26530 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
26531 computation of DECnn_MIN and DECnn_MAX for corrected values of
26532 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
26533 __DECnn_MIN__, and adjust its computation for the corrected value
26536 2009-01-06 Jan Hubicka <jh@suse.cz>
26539 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
26541 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
26543 * doc/contrib.texi (Contributors): Slightly adjust the end note.
26544 Add Robert Clark to the list of testers.
26546 2009-01-06 Jan Hubicka <jh@suse.cz>
26547 Kai Tietz <kai.tietz@onevision.com>
26549 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
26550 * config/i386/i386.c (ix86_expand_call): Add clobbers.
26552 2009-01-06 Jan Hubicka <jh@suse.cz>
26553 Kai Tietz <kai.tietz@onevision.com>
26555 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
26557 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
26558 (ix86_nsaved_regs): Count only general purpose regs.
26559 (ix86_nsaved_sseregs): New.
26560 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
26561 to 16 for w64; compute padding and size of sse reg save area.
26562 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
26563 general purpose regs.
26564 (ix86_emit_save_sse_regs_using_mov): New.
26565 (ix86_expand_prologue): Save SSE regs if needed.
26566 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
26567 (ix86_emit_restore_sse_regs_using_mov): New.
26568 (ix86_expand_epilogue): Save SSE regs if needed.
26570 2009-01-06 Jan Hubicka <jh@suse.cz>
26571 Kai Tietz <kai.tietz@onevision.com>
26573 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
26574 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
26575 functions when accumulate outgoing args is off.
26577 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
26580 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
26581 before using pseudos_have_intersected_live_ranges_p.
26583 * ira-int.h (ira_assert): Always define.
26585 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
26587 AVX Programming Reference (December, 2008)
26588 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
26589 (_mm256_permute2_pd): Likewise.
26590 (_mm_permute2_ps): Likewise.
26591 (_mm256_permute2_ps): Likewise.
26592 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
26593 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
26595 * config/i386/i386.c (ix86_builtins): Remove
26596 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
26597 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
26598 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
26599 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
26600 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
26601 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
26602 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
26603 __builtin_ia32_vpermil2ps256.
26604 (ix86_init_mmx_sse_builtins): Updated.
26605 (ix86_expand_args_builtin): Likewise.
26607 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26609 * pa.c (output_call): Relocate non-jump insns in the delay slot of
26610 long absolute calls when generating PA 2.0 code.
26612 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
26614 PR rtl-optimization/38583
26615 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
26617 * params.def (ira-max-conflict-table-size): New.
26619 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
26621 * ira.h (ira_conflicts_p): New external definition.
26623 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
26624 table. Report this. Return result of building.
26625 (ira_build_conflicts): Use ira_conflicts_p. Check result of
26626 building conflict table.
26628 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
26629 (ira_color): Use ira_conflicts_p.
26631 * global.c: Include ira.h.
26632 (pseudo_for_reload_consideration_p, build_insn_chain): Use
26635 * Makefile.in (global.o): Add ira.h.
26637 * ira-build.c (mark_all_loops_for_removal,
26638 propagate_some_info_from_allocno): New.
26639 (remove_unnecessary_allocnos): Call
26640 propagate_some_info_from_allocno.
26641 (remove_low_level_allocnos): New.
26642 (remove_unnecessary_regions): Add parameter. Call
26643 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
26644 parameter to remove_unnecessary_regions.
26645 (ira_build): Remove all regions but root if the conflict table was
26646 not built. Update conflict hard regs for allocnos crossing calls.
26648 * ira.c (ira_conflicts_p): New global.
26649 (ira): Define and use ira_conflicts_p.
26651 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
26652 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
26653 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
26655 2009-01-06 Ben Elliston <bje@au.ibm.com>
26657 * gengtype-lex.l (YY_NO_INPUT): Define.
26659 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
26662 * c-common.c (handle_vector_size_attribute): Also reject
26663 BOOLEAN_TYPE types.
26665 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
26667 PR tree-optimization/38492
26668 * graphite.c (rename_map_elt, debug_rename_elt,
26669 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
26670 rename_map_elt_info, eq_rename_map_elts,
26671 get_new_name_from_old_name, bb_in_sese_p): Moved around.
26672 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
26673 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
26674 (sese_build_livein_liveouts): New.
26675 (new_sese, free_sese): New.
26676 (new_scop): Call new_sese.
26677 (free_scop): Call free_sese.
26678 (rename_variables_from_edge, rename_phis_end_scop): Removed.
26679 (register_old_new_names): Renamed register_old_and_new_names.
26680 (register_scop_liveout_renames, add_loop_exit_phis,
26681 insert_loop_close_phis, struct igp,
26682 default_liveout_before_guard, add_guard_exit_phis,
26683 insert_guard_phis, copy_renames): New.
26684 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
26685 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
26686 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
26687 (scop_adjust_phis_for_liveouts): New.
26688 (gloog): Call scop_adjust_phis_for_liveouts.
26690 * graphite.h (struct sese): Documented. Added fields liveout,
26691 num_ver and livein.
26692 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
26693 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
26694 (struct scop): Added field liveout_renames.
26695 (SCOP_LIVEOUT_RENAMES): New.
26697 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
26699 PR tree-optimization/38510
26700 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
26701 (translate_clast): Call recompute_all_dominators before
26703 (gloog): Call recompute_all_dominators before graphite_verify.
26705 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
26706 Jan Sjodin <jan.sjodin@amd.com>
26708 PR tree-optimization/38500
26709 * graphite.c (create_sese_edges): Call fix_loop_structure after
26712 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
26714 * config.gcc: Add m32r*-*-rtems*.
26715 * config/m32r/rtems.h: New file.
26717 2009-01-05 Ben Elliston <bje@au.ibm.com>
26719 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
26720 (.po.pox): Likewise.
26721 (po/gcc.pot): Likewise.
26723 2009-01-04 David S. Miller <davem@davemloft.net>
26725 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
26726 (STARTING_FRAME_OFFSET): Always set to zero.
26728 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
26730 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
26731 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
26732 fixed-point types, and vectors of the same.
26734 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
26736 * config/mips/sync.md (*mb_barrier): Rename to...
26737 (*memory_barrier): ...this.
26739 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
26741 * doc/extend.texi (Function Attributes): Move @cindex after @item
26742 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
26743 and put in alphabetical order. Fix 'target' name and put in order.
26744 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
26747 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
26749 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
26750 (memory_barrier): Expand as unspec instead of unspec_volatile.
26751 Remove mem:BLK from insn operands. Use Pmode scratch register.
26752 (*memory_barrier): Define as unspec instead of unspec_volatile.
26753 Use (match_dup 0) as input operand.
26755 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
26756 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
26757 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
26758 scratch register. Remove operand 1.
26759 (*stbar): Define as unspec instead of unspec_volatile.
26760 Use (match_dup 0) as input operand, remove (const_int 8).
26761 (*membar): Define as unspec instead of unspec_volatile.
26762 Use (match_dup 0) as input operand, remove input operand 2.
26764 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
26765 (memory_barrier): Expand as unspec instead of unspec_volatile.
26766 Remove mem:BLK from insn operands. Use Pmode scratch register.
26767 (*memory_barrier): Define as unspec instead of unspec_volatile.
26768 Use (match_dup 0) as input operand.
26770 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
26771 Remove mem:BLK from insn operands. Use Pmode scratch register.
26772 Set volatile flag on operand 0.
26773 (*memory_barrier): New insn pattern.
26775 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
26777 (*memory_barrier): Use (match_dup 0) as input operand.
26779 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
26780 Remove mem:BLK from insn operands. Use Pmode scratch register.
26781 Set volatile flag on operand 0.
26782 (*mb_internal): New insn pattern.
26784 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
26786 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
26788 PR middle-end/38586
26789 * function.c (struct temp_slot): Move to the section of the file
26790 that deals with temp slots. Remove field 'address'.
26791 (temp_slot_address_table): New hash table of address -> temp slot.
26792 (struct temp_slot_address_entry): New struct, items for the table.
26793 (temp_slot_address_compute_hash, temp_slot_address_hash,
26794 temp_slot_address_eq, insert_temp_slot_address): Support functions
26796 (find_temp_slot_from_address): Rewrite to use the new hash table.
26797 (remove_unused_temp_slot_addresses): Remove addresses of temp
26798 slots that have been made available.
26799 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
26800 worker function for remove_unused_temp_slot_addresses.
26801 (assign_stack_temp_for_type): Don't clear the temp slot address list.
26802 Add the temp slot address to the address -> temp slot map.
26803 (update_temp_slot_address): Update via insert_temp_slot_address.
26804 (free_temp_slots): Call remove_unused_temp_slot_addresses.
26805 (pop_temp_slots): Likewise.
26806 (init_temp_slots): Allocate the address -> temp slot map, or empty
26807 the map if it is already allocated.
26808 (prepare_function_start): Initialize temp slot processing.
26810 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
26812 PR middle-end/38584
26813 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
26814 Calculate the size of all stack vars assuming no packing of stack
26815 vars will happen, replacing a quadratic algorithm with a linear one.
26817 2009-01-03 Jakub Jelinek <jakub@redhat.com>
26820 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
26823 2009-01-03 Diego Novillo <dnovillo@google.com>
26825 * doc/contrib.texi: Update contributions.
26827 2009-01-03 Jakub Jelinek <jakub@redhat.com>
26830 * builtins.c (fold_builtin_memory_op): Give up if either operand
26831 is volatile. Set srctype or desttype to non-qualified version
26835 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
26836 and FUNCTION_DECLs.
26838 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
26840 PR rtl-optimization/35805
26841 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
26842 problem if fast dce is able to remove any instructions.
26843 * dce.c (dce_process_block): Fix dump message.
26845 2009-01-02 Mark Mitchell <mark@codesourcery.com>
26848 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
26850 2009-01-02 Jakub Jelinek <jakub@redhat.com>
26852 PR middle-end/38690
26853 * tree-flow.h (op_code_prio, op_prio): New prototypes.
26854 * tree-pretty-print.c (op_code_prio): New function.
26855 (op_prio): No longer static. Use op_code_prio.
26856 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
26857 Use op_prio and op_code_prio to determine if () should be
26858 printed around operand(s) or not.
26860 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
26861 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
26862 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
26863 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
26864 pp_character instead of pp_string for single letter printing.
26866 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26868 * doc/extend.texi: Fix '#pragma GCC option' typo.
26870 2009-01-02 Richard Guenther <rguenther@suse.de>
26872 * doc/install.texi (--enable-checking): Mention different
26873 default for stage1.
26874 (--enable-stage1-checking): Document.
26876 2009-01-01 Andrew Pinski <pinskia@gmail.com>
26878 PR middle-end/30142
26879 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
26880 case to be an error.
26882 2009-01-02 Ben Elliston <bje@au.ibm.com>
26884 * config/fp-bit.h (pack_d): Constify argument.
26885 * config/fp-bit.c (makenan): Constify return type. Remove casts.
26886 (isnan): Constify argument.
26888 (iszero): Likewise.
26889 (pack_d): Likewise.
26890 (_fpadd_parts): Constify return type.
26891 (_fpmul_parts): Likewise.
26892 (_fpdiv_parts): Likewise.
26894 2009-01-01 Jakub Jelinek <jakub@redhat.com>
26897 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
26898 warn about overwriting initializer with side-effects or
26899 -Woverride-init if !IMPLICIT.
26900 (output_init_element): Likewise. Pass IMPLICIT down to
26902 (process_init_element): Add IMPLICIT argument. Pass it down
26903 to output_init_element.
26904 (push_init_element, pop_init_level, set_designator): Adjust
26905 process_init_element callers.
26906 (set_nonincremental_init, set_nonincremental_init_from_string):
26907 Adjust add_pending_init callers.
26908 (output_pending_init_elements): Adjust output_init_element callers.
26909 * c-tree.h (process_init_element): Adjust prototype.
26910 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
26911 process_init_element callers.
26914 Copyright (C) 2009 Free Software Foundation, Inc.
26916 Copying and distribution of this file, with or without modification,
26917 are permitted in any medium without royalty provided the copyright
26918 notice and this notice are preserved.