1 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
3 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
4 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
5 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
6 of the length and zero.
8 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
11 (FLAGS_H): Add options.h $(REAL_H).
12 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
13 (TREE_VECTORIZER_H): New.
14 (EBITMAP_H): Renamed from EBIMAP_H.
15 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
16 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
17 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
18 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
19 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
20 (graphite-clast-to-gimple.o, graphite-dependences.o)
21 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
22 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
23 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
24 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
25 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
26 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
27 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
28 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
29 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
30 updated and fixed as per above changes and per
31 check_makefile_deps.sh output.
34 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
35 * configure: Regenerate.
37 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
39 * doc/install.texi: Update minimum MPC version to 0.7.
41 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
43 * doc/install.texi (Binaries): Remove reference to the binary
44 distribution CD-ROM from the FSF.
46 2009-09-26 Michael Matz <matz@suse.de>
50 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
51 that are mentioned in the body.
53 2009-09-26 Michael Matz <matz@suse.de>
55 PR tree-optimization/41454
56 * tree-ssa-dom (stmts_to_rescan): Remove variable.
57 (tree_ssa_dominator_optimize): Don't allocate and free it.
58 (dom_opt_leave_block): Don't iterate over it.
59 (eliminate_redundant_computations): Don't return a value.
60 (cprop_operand, cprop_into_stmt): Ditto.
61 (optimize_stmt): Don't defer updating stmts.
63 2009-09-25 Dodji Seketeli <dodji@redhat.com>
65 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
66 generic_parameter_die, template_parameter_pack_die,
67 gen_formal_parameter_die, gen_subprogram_die): Adjust after renaming
68 DW_TAG_formal_parameter_pack and DW_TAG_template_parameter_pack into
69 DW_TAG_GNU_formal_parameter_pack and DW_TAG_GNU_template_parameter_pack.
71 2009-09-25 Anatoly Sokolov <aesok@post.ru>
73 * config/v850/v850.h (FUNCTION_VALUE): Remove.
74 * config/v850/v850.c (v850_function_value): New function.
75 (TARGET_FUNCTION_VALUE): Define.
77 2009-09-25 Jakub Jelinek <jakub@redhat.com>
79 * tree-vect-stmts.c (vectorizable_call): Call
80 mark_symbols_for_renaming after vect_finish_stmt_generation.
82 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
83 to loc_descriptor_from_tree.
84 (add_location_or_const_value_attribute): Pass 0 instead of 2
85 for decl_by_reference_p decls.
87 2009-09-25 Richard Guenther <rguenther@suse.de>
90 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
93 2009-09-25 Ben Elliston <bje@au.ibm.com>
95 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
98 2009-09-25 Alan Modra <amodra@bigpond.net.au>
100 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
103 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
106 * fold-const.c (const_binop): Handle complex int division.
107 * tree-complex.c (expand_complex_div_straight,
108 expand_complex_div_wide): Update comments.
110 2009-09-24 DJ Delorie <dj@redhat.com>
113 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
114 (reg_class): Likewise.
115 (REG_CLASS_NAMES): Likewise.
116 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
118 * config/m32c/m32c.c (m32c_override_options): Disable -fivopts for
121 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
123 * config/rs6000/predicates.md (indexed_or_indirect_operand):
124 Delete VSX load/store with update support.
125 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
126 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
130 (VStype_load_update): Ditto.
131 (VStype_store_update): Ditto.
132 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
133 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
135 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
136 load/store with update builtins.
138 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
140 * libgcc2.c (L_trampoline): Prototype for getpagesize
141 and mprotect in WINNT case.
143 2009-09-24 Anatoly Sokolov <aesok@post.ru>
145 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
146 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
147 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
149 (TARGET_FUNCTION_VALUE): Define.
151 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
153 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
155 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
158 * common.opt: Initialize dwarf_strict to -1.
159 * toplev.c (process_options): Catch unset dwarf_strict
160 and set to 0 for all targets not overriding.
161 * config/darwin.c (darwin_override_options): Catch unset
162 dwarf_strict and override to 1.
164 2009-09-24 Jeff Law <law@redhat.com>
166 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
168 2009-09-24 Richard Guenther <rguenther@suse.de>
170 PR tree-optimization/36143
171 PR tree-optimization/38747
172 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
173 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
175 2009-09-24 Jakub Jelinek <jakub@redhat.com>
178 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
179 return false instead of gcc_unreachable (). For CONST return the
180 value returned by recursive call instead of always returning true.
181 (tree_add_const_value_attribute): Return the value returned by
182 add_const_value_attribute instead of always returning true if rtl
185 2009-09-23 Justin Seyster <jrseys@gmail.com>
187 * Makefile.in (PLUGIN_HEADERS): Include real.h.
189 2009-09-24 Jakub Jelinek <jakub@redhat.com>
191 * cgraphunit.c (cgraph_lower_function): Revert last change.
192 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
193 instead of DECL_NO_STATIC_CHAIN.
194 * tree-cfg.c (verify_gimple_call): Likewise.
195 * tree-nested.c (get_chain_decl, get_chain_field,
196 convert_tramp_reference_op, convert_gimple_call): Likewise.
197 (convert_all_function_calls): Likewise. Always set or clear
198 DECL_STATIC_CHAIN initially, for !n->outer clear it.
199 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
200 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
202 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
203 DECL_NO_STATIC_CHAIN.
204 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
205 instead of DECL_NO_STATIC_CHAIN.
206 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
207 decl_function_context.
208 * varasm.c (initializer_constant_valid_p): Likewise.
209 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
210 (DECL_STATIC_CHAIN): ... this.
211 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
212 instead of DECL_NO_STATIC_CHAIN.
214 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
215 Rafael Avila de Espindola <espindola@google.com>
217 * gengtype.c (nb_plugin_files): Make it unsigned to match
218 num_gt_files. Adjust other variables to avoid warnings.
219 (main): Allocate an all zero lang_bitmap before each plugin file name
220 to match regular file names.
222 2009-09-23 Richard Henderson <rth@redhat.com>
224 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
225 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
226 static chain passed in memory.
227 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
228 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
229 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
230 STATIC_CHAIN_REGNUM defined.
232 * config/picochip/picochip-protos.h: s/class/klass/.
233 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
234 (picochip_static_chain): New.
235 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
236 (STATIC_CHAIN_INCOMING): Remove.
238 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
239 (xtensa_static_chain): New.
240 * config/xtensa/xtensa.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
242 2009-09-23 Anatoly Sokolov <aesok@post.ru>
244 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
245 * config/pa/pa-protos.h (function_value): Remove.
246 * config/pa/pa.c (pa_function_value): Rename from function_value.
247 Make static, add 'outgoing' argument.
248 (TARGET_FUNCTION_VALUE): Define.
250 2009-09-23 Anatoly Sokolov <aesok@post.ru>
252 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
253 instead of cfun->machine->is_leaf.
254 * config/avr/avr.h (machine_function): Remove is_leaf field.
256 2009-09-23 Jakub Jelinek <jakub@redhat.com>
259 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
260 DW_OP_piece after DW_OP_stack_value, adjust size calculations
261 for it, when DW_OP_stack_value and DW_OP_implicit_value has
262 the same size, prefer DW_OP_stack_value.
263 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
264 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
266 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
269 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
271 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
274 * cfgexpand.c (convert_debug_memory_address): New.
275 (expand_debug_expr): Convert base address and offset to the same
276 mode. Use it to convert addresses to other modes. Accept
279 2009-09-23 Richard Guenther <rguenther@suse.de>
281 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
282 produced for bigendian targets with promoted subregs.
284 2009-09-23 Richard Guenther <rguenther@suse.de>
286 * value-prof.c (gimple_ic): Purge old EH edges only after building
289 2009-09-23 Nick Clifton <nickc@redhat.com>
291 * config/arc/arc.c (arc_trampoline_init): Fix typo.
293 2009-09-23 Jakub Jelinek <jakub@redhat.com>
296 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
299 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
300 on non-nested functions.
302 2009-09-23 Jakub Jelinek <jakub@redhat.com>
303 Jan Hubicka <jh@suse.cz>
305 * dwarf2out.c (loc_list_plus_const): Only define if
306 DWARF2_DEBUGGING_INFO.
307 (address_of_int_loc_descriptor): Likewise.
310 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
312 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
315 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
316 constant is more than zero.
318 2009-09-23 Alan Modra <amodra@bigpond.net.au>
321 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
322 call final to emit non-scheduled prologue, instead insert at entry.
324 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
325 Joseph S. Myers <joseph@codesourcery.com>
327 * doc/install.texi (*-*-freebsd*): Add proper format codes.
329 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
330 Rafael Avila de Espindola <espindola@google.com>
332 * gengtype.c (is_file_equal): New function.
333 (close_output_files): Use is_file_equal. Free of->buf.
335 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
336 Rafael Avila de Espindola <espindola@google.com>
338 * gengtype.c (write_types, write_local): Add the output_header
339 argument. Update all callers.
341 2009-09-22 Dodji Seketeli <dodji@redhat.com>
343 * dwarf2out.c (template_parameter_pack_die,
344 gen_formal_parameter_pack_die ): New functions.
345 (make_ith_pack_parameter_name): Remove this function.
346 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
347 DW_TAG_formal_parameter_pack.
348 (gen_generic_params_dies): Represent each template parameter pack
349 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
350 represented by usual DW_TAG_template_*_parameter DIEs that are
351 children of the DW_TAG_template_parameter_pack element DIE.
352 (generic_parameter_die): This doesn't deal with parameter pack
353 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
354 of parameter pack DIEs.
355 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
356 in certain cases, e.g. for pack elements.
357 (gen_formal_types_die, gen_decl_die): Adjust usage of
358 gen_formal_parameter_die.
359 (gen_subprogram_die): Represent each function parameter pack by a
360 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
361 represented by usual DW_TAG_formal_parameter DIEs that are children
362 of the DW_TAG_formal_parameter_pack DIE. Remove references to
363 ____builtin_va_alist decls as no part of the compiler uses those
365 * langhooks.h (struct lang_hooks_for_decls): Add
366 function_parm_expanded_from_pack_p, get_generic_function_decl
367 and function_parameter_pack_p hooks. Fix comment for
368 get_innermost_generic_parms hook.
369 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
370 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
371 macros and use them to initialize lang_hook.
373 2009-09-22 Richard Henderson <rth@redhat.com>
375 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
376 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
377 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
378 on TRAMPOLINE_TEMPLATE.
379 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
380 TRAMPOLINE_ADJUST_ADDRESS.
381 * targhooks.c (default_asm_trampoline_template): Remove.
382 (default_trampoline_adjust_address): Remove.
383 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
384 * targhooks.h: Update decls.
386 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
388 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
389 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
390 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
392 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
395 * reload1.c (reload): Reset debug insns with pseudos without
398 2009-09-22 Janis Johnson <janis187@us.ibm.com>
400 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
401 unconditional true for decimal float modes.
402 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
403 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
405 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
407 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
408 Enable a new case for __FreeBSD__ >= 7.
409 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
410 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
411 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
412 and USE_LD_AS_NEEDED.
414 * doc/install.texi (*-*-freebsd*): Update target information.
416 2009-09-22 Richard Guenther <rguenther@suse.de>
419 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
420 arrays really properly.
422 2009-09-22 Richard Henderson <rth@redhat.com>
425 * target.h (struct gcc_target): Add asm_out.trampoline_template,
426 calls.static_chain, calls.trampoline_init,
427 calls.trampoline_adjust_address.
428 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
429 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
430 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
431 * builtins.c (expand_builtin_setjmp_receiver): Use
432 targetm.calls.static_chain; only clobber registers.
433 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
434 set up memory attributes properly for the trampoline block.
435 (expand_builtin_adjust_trampoline): Use
436 targetm.calls.trampoline_adjust_address.
437 * calls.c (prepare_call_address): Add fndecl argument. Use
438 targetm.calls.static_chain.
439 * df-scan.c (df_need_static_chain_reg): Remove.
440 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
441 consolodate static chain handling.
442 * doc/tm.texi: Document new hooks.
443 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
444 (init_emit_regs): Don't initialize them.
445 * expr.h (prepare_call_address): Update decl.
446 * final.c (profile_function): Use targetm.calls.static_chain.
447 * function.c (expand_function_start): Likewise.
448 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
449 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
450 only clobber registers.
451 * targhooks.c (default_static_chain): New.
452 (default_asm_trampoline_template, default_trampoline_init): New.
453 (default_trampoline_adjust_address): New.
454 * targhooks.h: Declare them.
455 * varasm.c (assemble_trampoline_template): Use
456 targetm.asm_out.trampoline_template. Make the memory block const
459 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
460 alpha_initialize_trampoline. Make static. Merge VMS parameter
461 differences into the TARGET_ABI_OPEN_VMS code block.
462 (TARGET_TRAMPOLINE_INIT): New.
463 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
464 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
465 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
466 (INITIALIZE_TRAMPOLINE): Remove.
468 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
469 (TRAMPOLINE_TEMPLATE): Merge with ...
470 (INITIALIZE_TRAMPOLINE): ... this and move ...
471 * config/arc/arc.c (arc_trampoline_init): ... here.
472 (TARGET_TRAMPOLINE_INIT): New.
474 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
475 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
476 (arm_asm_trampoline_template): New.
477 (arm_trampoline_init, arm_trampoline_adjust_address): New.
478 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
479 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
480 code to arm_asm_trampoline_template.
481 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
482 arm_trampoline_adjust_address.
483 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
484 adjust for target hook parameters.
486 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
489 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
490 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
491 (bfin_trampoline_init): Rename from initialize_trampoline;
492 make static; update for target hook parameters.
493 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
494 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
495 bfin_asm_trampoline_template.
496 (INITIALIZE_TRAMPOLINE): Remove.
498 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
499 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
500 cris_trampoline_init): New.
501 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
502 cris_asm_trampoline_template.
503 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
504 adjust for target hook parameters.
506 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
508 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
509 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
510 fr30_trampoline_init): New.
511 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
512 fr30_asm_trampoline_template.
513 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
514 adjust for target hook parameters.
516 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
517 (frv_trampoline_init): Rename from frv_initialize_trampoline;
518 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
519 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
520 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
522 * config/h8300/h8300.c (h8300_trampoline_init): New.
523 (TARGET_TRAMPOLINE_INIT): New.
524 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
525 to h8300_trampoline_init and adjust for hook parameters.
527 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
528 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
529 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
530 make static; adjust for hook parameters.
531 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
533 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
534 (TARGET_TRAMPOLINE_INIT): New.
535 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
536 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
537 iq2000_asm_trampoline_template.
538 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
539 (TRAMPOLINE_CODE_SIZE): New.
540 (TRAMPOLINE_SIZE): Use it.
541 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
543 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
544 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
545 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
546 adjust for hook parameters.
547 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
549 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
550 (m32r_trampoline_init): New.
551 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
552 m32r_trampoline_init.
554 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
555 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
556 make static; update for hook parameters.
557 * config/m68hc11/m68hc11-protos.h: Update.
558 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
560 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
561 (TARGET_TRAMPOLINE_INIT): New.
562 (mcore_function_value): Fix typo.
563 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
564 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
565 to mcore_asm_trampoline_template.
566 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
568 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
569 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
570 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
571 update for hook parameters.
572 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
574 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
575 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
576 mips_trampoline_init): New.
577 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
578 mips_asm_trampoline_template.
579 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
580 update for hook parameters.
582 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
583 (TARGET_TRAMPOLINE_INIT): New.
584 (mmix_trampoline_size): Remove.
585 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
586 make static. Remove out-of-date tetra vs octa comment.
587 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
588 make static; update for hook parameters.
589 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
590 (INITIALIZE_TRAMPOLINE): Remove.
591 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
592 (TRAMPOLINE_ALIGNMENT): New.
593 * gcc/config/mmix/mmix-protos.h: Update.
595 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
596 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
597 mn10300_trampoline_init): New.
598 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
599 mn10300_asm_trampoline_template.
600 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
602 * config/moxie/moxie.c (moxie_static_chain,
603 moxie_asm_trampoline_template, moxie_trampoline_init,
604 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
605 TARGET_TRAMPOLINE_INIT): New.
606 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
607 moxie_trampoline_init.
608 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
609 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
611 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
612 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
613 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
614 pa_trampoline_adjust_address): New.
615 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
616 pa_asm_trampoline_template.
617 (TRAMPOLINE_ALIGNMENT): New.
618 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
619 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
620 adjust for hook parameters.
621 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
623 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
624 (TARGET_TRAMPOLINE_INIT): New.
625 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
626 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
628 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
630 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
631 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
632 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
633 make static; adjust parameters for the hook.
634 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
636 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
637 s390_trampoline_template; make static.
638 (s390_trampoline_init): Rename from s390_initialize_trampoline;
639 make static; adjust for target hook.
640 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
641 * config/s390/s390-protos.h: Remove trampoline decls.
642 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
643 (TRAMPOLINE_TEMPLATE): Remove.
644 (TRAMPOLINE_ALIGNMENT): New.
646 * config/score/score-protos.h (score_initialize_trampoline): Remove.
647 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
648 (TARGET_TRAMPOLINE_INIT): New.
649 (score_asm_trampoline_template): New.
650 (score_trampoline_init): Rename from score_initialize_trampoline;
651 make static; adjust for hook parameters.
652 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
653 score[37]_asm_trampoline_template.
654 (INITIALIZE_TRAMPOLINE): Remove.
655 * config/score/score3.c (score3_asm_trampoline_template): New.
656 (score3_trampoline_init): Rename from score3_initialize_trampoline;
657 adjust for target hook.
658 * config/score/score7.c (score7_asm_trampoline_template): New.
659 (score7_trampoline_init): Rename from score7_initialize_trampoline;
660 adjust for target hook.
661 * config/score/score3.h, config/score/score7.h: Update.
663 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
664 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
665 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
666 (sh_trampoline_init): Rename from sh_initialize_trampoline;
667 make static; adjust for target hook parameters.
668 (sh_trampoline_adjust_address): New.
669 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
670 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
672 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
673 (sparc32_initialize_trampoline): Rename from
674 sparc_initialize_trampoline; make static; replace tramp parameter
675 with m_tramp and update memory accesses.
676 (sparc64_initialize_trampoline): Similarly.
677 (sparc_trampoline_init): New.
678 * config/sparc/sparc-protos.h: Remove trampoline decls.
679 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
680 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
682 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
683 (array_to_constant): Make ARR parameter const.
684 (spu_trampoline_init): Rename from spu_initialize_trampoline;
685 make static; update for hook parameters.
686 * config/spu/spu-protos.h: Update decls.
687 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
689 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
690 from xstormy16_initialize_trampoline; make static; update for
692 (TARGET_TRAMPOLINE_INIT): New.
693 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
695 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
696 (TARGET_TRAMPOLINE_INIT): New.
697 (v850_can_eliminate): Make static.
698 (v850_asm_trampoline_template, v850_trampoline_init): New.
699 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
700 v850_asm_trampoline_template.
701 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
702 and adjust for target hook parameters.
704 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
705 (TARGET_TRAMPOLINE_INIT): New.
706 (vax_asm_trampoline_template, vax_trampoline_init): New.
707 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
708 vax_asm_trampoline_template.
709 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
711 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
712 (TARGET_TRAMPOLINE_INIT): New.
713 (xtensa_asm_trampoline_template): Rename from
714 xtensa_trampoline_template; make static.
715 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
716 make static; update for hook parameters.
717 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
718 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
719 (INITIALIZE_TRAMPOLINE): Remove.
721 * config/i386/i386.c (ix86_function_regparm): Do not issue an
722 error for nested functions with regparm=3.
723 (ix86_compute_frame_layout): Adjust frame pointer offset for
724 ix86_static_chain_on_stack.
725 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
726 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
727 don't reset to UNITS_PER_WORD.
728 (ix86_emit_leave): Adjust ix86_cfa_state.
729 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
730 (ix86_static_chain): New.
731 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
732 make static; update for target hook parameters; use ix86_static_chain.
733 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
734 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
735 (INITIALIZE_TRAMPOLINE): Remove.
736 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
737 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
738 to the end. Add static_chain_on_stack.
739 (ix86_static_chain_on_stack): New.
741 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
742 (m68k_output_mi_thunk): Don't use static_chain_rtx.
743 (m68k_trampoline_init): New.
744 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
745 m68k_trampoline_init and adjust for hook parameters.
746 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
747 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
749 2009-09-22 Jakub Jelinek <jakub@redhat.com>
751 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
752 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
754 * reload1.c (reload): Call wrap_constant when substituting
755 reg for equiv inside of DEBUG_INSNs.
758 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
759 add_call_src_coords_attributes, add_high_low_attributes,
760 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
761 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
762 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
763 when -gdwarf-2 -gstrict-dwarf.
764 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
765 -gdwarf-[23] -gstrict-dwarf.
766 (address_of_int_loc_descriptor, loc_descriptor,
767 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
768 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
769 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
771 2009-09-22 Richard Guenther <rguenther@suse.de>
773 PR tree-optimization/41428
774 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
775 (ccp_finalize): Pass it to substitute_and_fold.
777 2009-09-22 Richard Guenther <rguenther@suse.de>
779 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
780 (substitute_and_fold): Adjust prototype.
781 * tree-vrp.c (vrp_evaluate_conditional): Make static.
782 (simplify_stmt_using_ranges): Likewise.
783 (fold_predicate_in): Move here from tree-ssa-propagate.c.
784 (vrp_fold_stmt): New function.
785 (vrp_finalize): Pass it to substitute_and_fold.
786 * tree-flow.h (vrp_evaluate_conditional): Remove.
787 (simplify_stmt_using_ranges): Likewise.
788 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
789 * tree-ssa-copy.c (fini_copy_prop): Likewise.
790 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
792 (fold_predicate_in): Move to tree-vrp.c.
793 (substitute_and_fold): Use the callback instead of calling into
794 tree-vrp.c functions directly.
796 2009-09-22 Jakub Jelinek <jakub@redhat.com>
798 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
799 comparison warning on rs6000.
802 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
803 GIMPLE_EH_MUST_NOT_THROW cleanup.
804 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
806 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
809 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
810 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
811 LIB_SPEC for darwin10 and later since it always uses the unwinder in
812 libSystem which is derived from the gcc 4.2.1 unwinder.
814 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
817 * varasm.c (default_encode_section_info): Copy TLS model into
818 sym_ref flags regardless of backend support for TLS, for all
819 model types except TLS_MODEL_EMULATED.
821 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
824 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
825 we can handle it correctly.
827 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
829 * doc/install.texi (os2): Remove section.
831 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
833 * doc/standards.texi (Objective-C): Adjust two URLs.
835 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
837 * tree-tailcall.c (process_assignment): Don't check if a
838 multiplication or an addition are already present.
839 (find_tail_calls): Combine multiple additions and multiplications.
840 (adjust_accumulator_values): Emit accumulators.
842 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
844 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
845 xmm register restore.
847 2009-09-21 Jan Hubicka <jh@suse.cz>
849 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
850 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
853 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
855 * stor-layout.c (layout_type): Remove obsolete code.
857 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
860 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
862 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
865 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
866 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
867 (fold_builtin_2, do_mpc_arg1): Update accordingly.
868 * fold-const.c (const_binop): Likewise.
869 * real.h (do_mpc_arg2): Update prototype.
871 2009-09-20 Jan Hubicka <jh@suse.cz>
873 * dwarf2out.c (add_const_value_attribute): Return true if successful.
874 (add_location_or_const_value_attribute): Rewrite using
876 (tree_add_const_value_attribute): Return true if successful.
877 (tree_add_const_value_attribute_for_decl): Likewise.
879 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
880 (loc_descriptor): ... here;
881 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
882 (cst_pool_loc_descr): Break out from ...; do not reffer constant
883 pool items that was not marked for output.
884 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
885 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
886 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
887 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
888 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
889 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
890 DW_OP_stack_value to get address of items that are not available
892 (dw_loc_list): Handle single element lists correctly.
894 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
895 Pascal Obry <obry@adacore.com>
897 * unwind-dw2-fde.c (classify_object_over_fdes):
898 Cast the constant 1 to _Unwind_Ptr.
899 (add_fdes): Likewise.
900 (linear_search_fdes): Likewise.
902 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
904 * stor-layout.c (set_sizetype): Avoid useless type copy.
906 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
908 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
910 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
911 * configure, config.in: Regenerate.
912 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
914 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
915 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
916 for global data if the output could be used in a shared library.
917 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
918 to 0 if TARGET_WRITABLE_EH_FRAME.
920 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
922 PR rtl-optimization/39886
923 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
924 just when insn is equal to BB_END (bb).
926 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
928 * config/mips/mips.opt (mrelax-pic-calls): New option.
929 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
931 (mips_unspec_call): Change "unspec_call" expander into this.
932 (mips_strip_unspec_call): New function.
933 (mips_got_load): Call mips_unspec_call instead of
934 gen_unspec_call<mode>.
935 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
937 (mips_cfg_in_reorg): New function.
938 (mips16_lay_out_constants): Use it to decide whether to call
939 CFG-aware insn splitting.
940 (r10k_insert_cache_barriers): Move CFG set-up code from here to
941 mips_reorg. Move DF set-up code from here ...
942 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
944 (mips_reorg): Call mips_df_reorg instead of
945 r10k_insert_cache_barriers. Move CFG set-up code here from
946 r10k_insert_cache_barriers.
947 (mips_call_expr_from_insn): New function.
948 (mips_pic_call_symbol_from_set): Likewise.
949 (mips_find_pic_call_symbol): Likewise.
950 (mips_annotate_pic_call_expr): Likewise.
951 (mips_get_pic_call_symbol): Likewise.
952 (mips_annotate_pic_calls): Likewise.
953 (mips_override_options): Disable -mrelax-pic-calls unless PIC
955 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
956 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
957 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
959 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
960 (unspec_call<mode>): Remove it.
961 (sibcall_internal, sibcall_value_internal,
962 sibcall_value_multiple_internal, call_internal, call_split,
963 call_value_internal, call_value_split,
964 call_value_multiple_internal, call_value_multiple_split): Pass
965 SIZE_OPNO to MIPS_CALL.
966 (call_internal_direct, call_direct_split,
967 call_value_internal_direct, call_value_direct_split): Pass -1 as
968 SIZE_OPNO to MIPS_CALL.
969 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
970 * configure: Regenerate.
971 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
972 and -mno-relax-pic-calls.
973 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
975 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
978 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
979 in the directory this rule is called from, rather than the
980 toplevel 'gcc' directory, to fix in-tree build.
982 2009-09-19 Chris Demetriou <cgd@google.com>
984 PR preprocessor/28435:
985 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
986 to cpplib that the preprocessor output is needed.
988 2009-09-19 Jakub Jelinek <jakub@redhat.com>
990 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
991 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
992 *return_and_restore_fpregs_<mode>,
993 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
996 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
997 instead of assuming it has always a REG inside of it.
999 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1001 * config/freebsd.h: Update comment on types.
1002 (WINT_TYPE): Define.
1004 2009-09-18 Jason Merrill <jason@redhat.com>
1006 * c.opt: Add -fno-deduce-init-list.
1008 2009-09-18 Neil Vachharajani <nvachhar@google.com>
1010 * value-prof.c (interesting_stringop_to_profile_p): Added output
1011 argument to indicate which parameter is the size parameter.
1012 * value-prof.c (gimple_stringop_fixed_value): Use
1013 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
1014 * value-prof.c (gimple_stringops_transform): Update call sites to
1015 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
1017 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
1020 From David Binderman <dcb314@hotmail.com>:
1021 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
1022 local variable f. Remove stale comments.
1023 (ix86_compute_frame_layout): Remove useless local variable total_size.
1024 Remove #if 0'd code.
1025 (legitimate_address_p): Remove useless local variables
1026 reason_rtx and reason.
1027 (ix86_split_copysign_const): Remove useless local variable op1.
1028 (scale_counter): Remove useless local variable piece_size_mask.
1030 2009-09-18 Jakub Jelinek <jakub@redhat.com>
1032 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
1035 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1038 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
1040 2009-09-17 Jakub Jelinek <jakub@redhat.com>
1042 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
1045 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
1047 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
1048 DW_OP_implicit_value even without dwarf_version 4.
1050 2009-09-17 Jan Hubicka <jh@suse.cz>
1052 * dwarf2out.c: Include tree-pass.h and gimple.h.
1053 (loc_list_plus_const): New function.
1054 (loc_descriptor_from_tree_1): Rename to ...
1055 (loc_descriptor_from_tree): ... remove original.
1056 (loc_list_from_tree): New function.
1057 (add_AT_location_description): Accept location list.
1058 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
1059 (concatn_mem_loc_descriptor): Remove.
1060 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
1062 (secname_for_decl): Move up.
1063 (hidden_reference_p): New function; break out from ...
1064 (loc_by_refernece): ... here; move up.
1065 (dw_loc_list): New function.
1066 (single_element_loc_list): New function.
1067 (single_element_loc_list_p): New function.
1068 (add_loc_descr_to_each): New function.
1069 (add_loc_list): New function.
1070 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
1071 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
1072 add diagnostics why expansion failed.
1073 (add_location_or_const_value_attribute): Support location lists.
1074 (add_bound_info): Likewise.
1075 (descr_info_loc): Update call of loc_descriptor_from_tree.
1076 (gen_variable_die): Work on location lists.
1077 * final.c (pass_final): Add dump file.
1078 * Makefile.in (dwarf2out.o): Add new dependencies.
1080 2009-09-17 Janis Johnson <janis187@us.ibm.com>
1083 * real.c decimal_from_integer, decimal_integer_string): New.
1084 (real_from_integer): Use them as special case for decimal float.
1085 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
1086 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
1087 Do not append zero after the decimal point in string to convert.
1089 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
1091 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
1092 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
1094 2009-09-17 Martin Jambor <mjambor@suse.cz>
1096 * common.opt (fipa-sra): New switch.
1097 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
1098 * timevar.def (TV_IPA_SRA): New timevar.
1099 * params.def (ipa-sra-ptr-growth-factor): New parameter.
1100 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
1101 * tree-sra.c: Include cgraph.c.
1102 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
1103 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
1104 and grp_not_necessarilly_dereferenced.
1105 (func_param_count): New variable.
1106 (encountered_apply_args): New variable.
1107 (bb_dereferences): New variable.
1108 (final_bbs): New variable.
1109 (no_accesses_representant): New variable.
1110 (no_accesses_p): New function.
1111 (dump_access): Dump the new fields.
1112 (sra_initialize): Set encountered_apply_args to false.
1113 (get_ssa_base_param): New function.
1114 (mark_parm_dereference): New function.
1115 (create_access): Caring for INIDRECT_REFs and different handling of
1116 varialble length accesses in early IPA SRA. Store the stmt - a new
1117 parameter - to the new access.
1118 (build_access_from_expr_1): New parameter stmt, passed to
1119 create_access. Handle INDIRECT_REFs.
1120 (build_access_from_expr): Pass the current statement to
1121 build_access_from_expr_1.
1122 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
1124 (build_accesses_from_assign): Pass the current statement to
1125 build_access_from_expr_1. Do not create assign links in IPA-SRA.
1126 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
1127 final_bbs when necessary. Check for calls to __builtin_apply_args.
1128 Fixup EH info if anythng was changed.
1129 (is_unused_scalar_param): New function.
1130 (ptr_parm_has_direct_uses): New function.
1131 (find_param_candidates): New function.
1132 (mark_maybe_modified): New function.
1133 (analyze_modified_params): New function.
1134 (propagate_dereference_distances): New function.
1135 (dump_dereferences_table): New function.
1136 (analyze_caller_dereference_legality): New function.
1137 (unmodified_by_ref_scalar_representative): New function.
1138 (splice_param_accesses): New function.
1139 (decide_one_param_reduction): New function.
1140 (enum ipa_splicing_result): New type.
1141 (splice_all_param_accesses): New function.
1142 (get_param_index): New function.
1143 (turn_representatives_into_adjustments): New function.
1144 (analyze_all_param_acesses): New function.
1145 (get_replaced_param_substitute): New function.
1146 (get_adjustment_for_base): New function.
1147 (replace_removed_params_ssa_names): New function.
1148 (sra_ipa_reset_debug_stmts): New function.
1149 (sra_ipa_modify_expr): New function.
1150 (sra_ipa_modify_assign): New function.
1151 (convert_callers): New function.
1152 (modify_function): New function.
1153 (ipa_sra_preliminary_function_checks): New function.
1154 (ipa_early_sra): New function.
1155 (ipa_early_sra_gate): New function.
1156 (pass_early_ipa_sra): New variable.
1157 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
1159 2009-09-17 Michael Matz <matz@suse.de>
1162 * tree.c (build_type_attribute_qual_variant): Export.
1163 * tree.h (build_type_attribute_qual_variant): Declare.
1164 * tree-inline.c (remap_type_1): Use it to build variants with
1165 the original qualifiers and attributes.
1167 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1169 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
1170 without a fallthrough edge.
1172 2009-09-16 DJ Delorie <dj@redhat.com>
1174 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
1175 chip and ignore the "fast_interrupt" attribute if so.
1177 2009-09-16 Richard Henderson <rth@redhat.com>
1180 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
1183 2009-09-16 Richard Henderson <rth@redhat.com>
1186 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
1187 is set only if DECL_NO_STATIC_CHAIN is unset.
1188 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
1189 (FOR_EACH_NEST_INFO): New.
1190 (walk_all_functions): Use it.
1191 (finalize_nesting_tree): Likewise.
1192 (unnest_nesting_tree): Likewise.
1193 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
1194 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
1195 (convert_gimple_call): Early out if gimple_call_chain already set.
1196 (convert_all_function_calls): Iterate until no new functions
1197 require a static chain.
1198 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
1199 when building a trampoline. Use dump_function_to_file instead
1201 (lower_nested_functions): Open dump_file. Validate that decls
1202 that have DECL_NO_STATIC_CHAIN from the front end don't have that
1203 bit reset by this pass.
1205 2009-09-16 Michael Matz <matz@suse.de>
1208 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
1209 shorten decl_common_unused.
1210 (DECL_RESTRICTED_P): New accessor.
1211 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
1212 to disambiguate marked decls and restrict pointers.
1214 2009-09-16 Richard Henderson <rth@redhat.com>
1217 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
1219 2009-09-16 Jakub Jelinek <jakub@redhat.com>
1221 * integrate.c (set_block_abstract_flags): Call
1222 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
1224 2009-09-16 Richard Guenther <rguenther@suse.de>
1227 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
1230 2009-09-16 DJ Delorie <dj@redhat.com>
1231 Kaz Kojima <kkojima@gcc.gnu.org>
1233 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
1234 (sh_expand_prologue): Update calls to output_stack_adjust.
1235 (sh_expand_epilogue): Likewise.
1237 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
1240 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
1241 trying to limit the extent of searches in the insn stream.
1243 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
1244 Jakub Jelinek <jakub@redhat.com>
1248 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1250 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1251 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
1252 (rs6000_savres_strategy): Always save FP registers inline if the
1253 target doesn't support hardware double-precision. Set the above
1254 bits in return value when needed.
1255 (rs6000_savres_routine_sym): Fix computation for cache selector.
1256 Mark the generated symbol as a function. Rename exitp argument to
1257 lr. Move code for determining the name of the symbol...
1258 (rs6000_savres_routine_name): ...here. New function. Add cases for
1259 getting the names right on AIX and 64-bit Linux.
1260 (savres_routine_name): New variable.
1261 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
1262 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
1263 on what the target routine uses as a base register. If savep && lr
1264 describe saving of r0 into memory slot.
1265 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
1266 line calls for AIX ABI.
1267 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
1268 determine FP save/restore functions.
1269 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
1270 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
1272 (rs6000_emit_epilogue): Adjust computation of restore_lr.
1273 Duplicate restoration of LR and execute the appropriate one
1274 depending on whether GPRs are being restored inline. Set r11 from
1275 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
1276 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
1277 Fix out of line calls for AIX ABI.
1278 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
1280 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
1282 (*restore_gpregs_spe): Likewise.
1283 (*return_and_restore_gpregs_spe): Likewise.
1284 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
1285 Define to empty string unconditionally.
1286 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
1287 Define to empty string unconditionally.
1288 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
1291 2009-09-15 Jan Hubicka <jh@suse.cz>
1293 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
1294 * params.def (inline-insns-auto): Likewise.
1296 2009-09-15 Martin Jambor <mjambor@suse.cz>
1298 * ipa-inline.c (estimate_function_body_sizes): Dump info about
1299 individual statements only at TDF_DETAILS dump level. Format
1300 source for 80 characters per line.
1302 2009-09-15 Christian Bruel <christian.bruel@st.com>
1304 * regrename.c (do_replace): Update REG_DEAD notes.
1306 2009-09-15 Revital Eres <eres@il.ibm.com>
1308 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
1309 * targhooks.c (default_builtin_support_vector_misalignment):
1310 New builtin function.
1311 * targhooks.h (default_builtin_support_vector_misalignment):
1313 * target.h (builtin_support_vector_misalignment):
1314 New field in struct gcc_target.
1315 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
1316 new builtin function.
1317 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
1319 * config/rs6000/rs6000.c
1320 (rs6000_builtin_support_vector_misalignment): New function.
1321 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
1323 2009-09-15 Jie Zhang <jie.zhang@analog.com>
1325 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
1327 (bfin_optimize_loop): Likewise.
1328 (bfin_gen_bundles): Likewise.
1329 (workaround_speculation): Likewise.
1330 (find_load): Return NULL_RTX for debug_insn.
1332 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
1334 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
1337 2009-09-14 DJ Delorie <dj@redhat.com>
1339 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1340 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
1343 2009-09-14 Richard Henderson <rth@redhat.com>
1344 Jakub Jelinek <jakub@redhat.com>
1346 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
1347 * cfgbuild.c (make_edges): Handle asm goto.
1348 * cfglayout.c (fixup_reorder_chain): Likewise.
1349 * cfgrtl.c (patch_jump_insn): Likewise.
1350 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
1351 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
1352 (gimple_build_asm_vec): Add and use labels parameter.
1353 (gimple_build_asm): Remove.
1354 (walk_gimple_asm): Walk labels too.
1355 * gimple.def (GIMPLE_ASM): Update docs.
1356 * gimple.h: Update decls.
1357 (struct gimple_statement_asm): Change nc to use unsigned char;
1359 (gimple_asm_nlabels): New.
1360 (gimple_asm_label_op, gimple_asm_set_label_op): New.
1361 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
1362 into gimple_build_asm_vec.
1363 * jump.c (mark_jump_label_asm): New.
1364 (mark_jump_label): Use it.
1365 (redirect_jump_1): Handle asm goto.
1366 (invert_jump_1): Soft fail if X is null.
1367 * recog.c (extract_asm_operands): New.
1368 (asm_noperands): Use it; handle asm labels.
1369 (decode_asm_operands): Use extract_asm_operands.
1370 (asm_operand_ok): Properly handle empty string.
1371 * reg-stack.c (get_asm_operands_in_out): Rename from
1372 get_asm_operand_n_inputs; use extract_asm_operands; return both
1373 inputs and outputs by reference; update all callers.
1374 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
1375 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
1376 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
1377 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
1378 (extract_asm_operands): Declare.
1379 * stmt.c (expand_asm_operands): Add and use labels parameter.
1380 (check_unique_operand_names): Likewise.
1381 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
1382 (expand_asm_stmt): Handle asm labels.
1383 * tree-cfg.c (make_gimple_asm_edges): New.
1384 (make_edges): Use it.
1385 (cleanup_dead_labels): Handle asm labels.
1386 (is_ctrl_altering_stmt): Likewise.
1387 (gimple_redirect_edge_and_branch): Likewise.
1388 * tree.def (ASM_EXPR): Add 5th operand.
1389 * tree.h (ASM_LABELS): New.
1390 (resolve_asm_operand_names): Update decl.
1392 * c-parser.c (c_parser_asm_statement): Parse asm goto.
1393 (c_parser_asm_goto_operands): New.
1394 * c-tree.h (build_asm_expr): Update decl.
1395 * c-typeck.c (build_asm_expr): Add and use labels parameter.
1396 * doc/extend.texi: Document asm goto.
1398 2009-09-14 Richard Henderson <rth@redhat.com>
1400 * except.h: Update declarations.
1401 (struct pointer_map_t): Forward declare.
1402 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
1403 (struct eh_landing_pad_d, eh_landing_pad): New.
1404 (struct eh_catch_d, eh_catch): New.
1405 (struct eh_region_d): Remove next_region_sharing_label, aka,
1406 label, tree_label, landing_pad, post_landing_pad, resume,
1407 may_contain_throw. Rename region_number to index. Remove
1408 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
1409 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
1410 (VEC(eh_landing_pad,gc)): New.
1411 (struct eh_status): Remove last_region_number. Add lp_array,
1412 throw_stmt_table, ttype_data, ehspec_data.
1413 (ehr_next, FOR_ALL_EH_REGION_AT): New.
1414 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
1415 * except.c (lang_protect_cleanup_actions): Return tree.
1416 (struct ehl_map_entry): Remove.
1417 (init_eh_for_function): Push zero entries for region and lp_array.
1418 (gen_eh_region): Add to region_array immediately.
1419 (gen_eh_region_catch): Operate on eh_catch objects.
1420 (gen_eh_landing_pad): New.
1421 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
1422 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
1423 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
1424 (get_eh_landing_pad_from_number_fn): New.
1425 (get_eh_landing_pad_from_number): New.
1426 (get_eh_region_from_lp_number_fn): New.
1427 (get_eh_region_from_lp_number): New.
1428 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
1429 (get_exception_pointer, get_exception_filter): Remove.
1430 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
1431 (current_function_has_exception_handlers): Simplify.
1432 (bring_to_root, eh_region_replaceable_by_p): Remove.
1433 (replace_region, hash_type_list, hash_eh_region): Remove.
1434 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
1435 (label_to_region_map, num_eh_regions): Remove.
1436 (get_next_region_sharing_label, must_not_throw_labels): Remove.
1437 (find_exception_handler_labels): Remove.
1438 (duplicate_eh_regions_0, find_prev_try): Remove.
1439 (struct duplicate_eh_regions_data): New.
1440 (duplicate_eh_regions_1): Rewrite.
1441 (duplicate_eh_regions): Return a pointer map instead of an
1443 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
1444 (redirect_eh_edge_to_label): Remove.
1445 (eh_region_outermost): Rewrite using eh_region pointers
1446 instead of integers.
1447 (add_ttypes_entry): Update for ttype_data move to eh_status.
1448 (add_ehspec_entry): Rewrite with VEC instead of varray.
1449 (assign_filter_values): Likewise. Export.
1450 (build_post_landing_pads, connect_post_landing_pads): Remove.
1451 (dw2_build_landing_pads): Rewrite to use lp_array.
1452 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
1453 (sjlj_assign_call_site_values): Rewrite to use lp_array.
1454 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
1455 (sjlj_mark_call_sites): Update for landing pad numbers.
1456 (finish_eh_generation): Rewrite.
1457 (gate_handle_eh): Do nothing for no eh tree.
1458 (pass_rtl_eh): Move up near finish_eh_generation.
1459 (remove_eh_landing_pad): New.
1460 (remove_eh_handler): Export.
1461 (remove_eh_region, remove_eh_handler_and_replace): Remove.
1462 (for_each_eh_label): Rewrite to use lp_array.
1463 (make_reg_eh_region_note): New.
1464 (make_reg_eh_region_note_nothrow_nononlocal): New.
1465 (insn_could_throw_p): New.
1466 (copy_reg_eh_region_note_forward): New.
1467 (copy_reg_eh_region_note_backward): New.
1468 (check_handled, add_reachable_handler): Remove.
1469 (reachable_next_level, foreach_reachable_handler): Remove.
1470 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
1471 (get_eh_region_and_lp_from_rtx): New.
1472 (get_eh_region_from_rtx): New.
1473 (can_throw_internal_1, can_throw_external_1): Remove.
1474 (can_throw_internal): Use get_eh_region_from_rtx.
1475 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
1476 (insn_nothrow_p, can_nonlocal_goto): New.
1477 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
1478 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
1479 (add_action_record): Use VEC not varray.
1480 (collect_one_action_chain): Update for eh_region changes.
1481 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
1482 Use get_eh_region_and_lp_from_rtx.
1483 (gate_convert_to_eh_region_ranges): New.
1484 (pass_convert_to_eh_region_ranges): Use it.
1485 (push_uleb128, push_sleb128): Use VEC not varray.
1486 (output_one_function_exception_table): Likewise.
1487 (dump_eh_tree): Update for eh_region changes.
1488 (verify_eh_tree): Likewise.
1489 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
1490 * tree-eh.c: Include target.h.
1491 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
1492 Don't disallow GIMPLE_RESX; adjust argument check.
1493 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
1494 (record_stmt_eh_region): Update for landing pad numbers;
1495 generate a landing pad if necessary.
1496 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
1497 (remove_stmt_from_eh_lp_fn): Similarly.
1498 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
1499 Update for lp numbers; don't special case missing throw_stmt_table.
1500 (lookup_expr_eh_lp): Similarly.
1501 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
1502 (eh_seq, eh_region_may_contain_throw): New.
1503 (struct leh_state): Add ehp_region.
1504 (struct leh_tf_state): Remove eh_label.
1505 (emit_post_landing_pad): New.
1506 (emit_resx, emit_eh_dispatch): New.
1507 (note_eh_region_may_contain_throw): New.
1508 (frob_into_branch_around): Take eh_region not eh label;
1509 emit eh code into eh_seq.
1510 (honor_protect_cleanup_actions): Early exit for no actions. Don't
1511 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
1512 lower_eh_must_not_throw. Emit code to eh_seq.
1513 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
1514 (lower_try_finally_onedest): Likewise.
1515 (lower_try_finally_copy): Likewise.
1516 (lower_try_finally_switch): Likewise.
1517 (lower_try_finally): Initialize ehp_region.
1518 (lower_catch): Update for eh_catch objects.
1519 (lower_eh_filter): Don't handle must_not_throw.
1520 (lower_eh_must_not_throw): New.
1521 (lower_cleanup): Don't set eh_label.
1522 (lower_eh_constructs_2): Resolve eh builtins.
1523 Handle GIMPLE_EH_MUST_NOT_THROW.
1524 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
1525 Add eh_seq to the end of the function body.
1526 (make_eh_dispatch_edges): New.
1527 (make_eh_edge): Remove.
1528 (make_eh_edges): Simplify for landing pads.
1529 (redirect_eh_edge_1): New.
1530 (redirect_eh_edge): Use it.
1531 (redirect_eh_dispatch_edge): New.
1532 (stmt_could_throw_p): Use a switch. Allow RESX.
1533 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
1534 (stmt_can_throw_internal): Likewise.
1535 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
1536 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
1537 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
1538 (gate_refactor_eh): New.
1539 (pass_refactor_eh): Use it.
1540 (lower_resx, execute_lower_resx, pass_lower_resx): New.
1541 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
1542 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
1543 (remove_unreachable_handlers): Rename from
1544 tree_remove_unreachable_handlers; rewrite for landing pads;
1545 call remove_eh_handler directly.
1546 (remove_unreachable_handlers_no_lp): New.
1547 (unsplit_eh, unsplit_all_eh): New.
1548 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
1549 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
1550 (cleanup_empty_eh_unsplit): New.
1551 (cleanup_empty_eh): Rewrite.
1552 (cleanup_all_empty_eh): New.
1553 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
1554 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
1555 (gate_cleanup_eh): New.
1556 (pass_cleanup_eh): Use it.
1557 (verify_eh_edges): Move later in file. Expect one EH edge.
1558 (verify_eh_dispatch_edge): New.
1560 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
1561 (gtype-desc.o): Add TARGET_H.
1562 (tree.o): Use EXCEPT_H, not except.h.
1563 (cfgbuild.o): Add EXPR_H.
1564 (GTFILES): Add vecprim.h.
1565 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
1566 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
1567 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
1568 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
1569 * calls.c (emit_call_1): Use make_reg_eh_region_note.
1570 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
1571 calls to can_throw_internal.
1572 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
1573 (make_edges): Don't handle RESX; use can_nonlocal_goto.
1574 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
1575 (expand_gimple_stmt): Use make_reg_eh_region_note.
1576 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
1577 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
1578 or find_exception_handler_labels.
1579 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
1580 there is exacly one EH edge. Use can_nonlocal_goto and
1582 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
1583 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
1584 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
1585 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
1586 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
1587 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
1588 * dse.c (scan_insn): Use insn_could_throw_p.
1589 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
1590 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
1591 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
1592 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
1593 EXC_PTR_EXPR or FILTER_EXPR.
1594 (tree_expr_nonzero_warnv_p): Likewise.
1595 * function.h: Include vecprim.h, not varray.h
1596 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
1597 move ttype_data and ehspec_data members to struct eh_status; change
1598 action_record_data member to a VEC.
1599 * gcse.c (hash_scan_set): Use can_throw_internal.
1600 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
1601 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
1602 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
1603 (block_may_fallthru): Don't handle RESX_EXPR.
1604 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
1605 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
1606 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
1607 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
1608 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
1609 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
1610 (gimple_size): Likewise.
1611 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
1612 (gimple_build_resx): Use gimple_build_with_ops.
1613 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
1614 (is_gimple_val): Likewise.
1615 (is_gimple_stmt): Remove RESX_EXPR.
1616 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
1617 (GIMPLE_RESX): Reorder with other EH constructs.
1618 * gimple.h (struct gimple_statement_eh_mnt): New.
1619 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
1620 (gimple_eh_filter_must_not_throw): Remove.
1621 (gimple_eh_filter_set_must_not_throw): Remove.
1622 (gimple_eh_must_not_throw_fndecl): New.
1623 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
1624 (is_gimple_resx): New.
1625 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
1626 Don't copy EH_FILTER_MUST_NOT_THROW.
1627 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
1628 * ipa-inline.c (estimate_function_body_sizes): Don't try to
1629 handle must_not_throw_labels specially.
1630 * ipa-pure-const.c (check_call): Update debug statement for LP.
1631 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
1632 * ipa-utils.c (get_base_var): Likewise.
1633 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
1634 * lower-subreg.c (move_eh_region_note): Remove.
1635 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
1636 * omp-low.c (new_omp_context): Update for eh_lp_nr.
1637 (create_task_copyfn): Likewise.
1638 (maybe_catch_exception): Use gimple_build_eh_filter.
1639 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
1640 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
1641 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
1642 and pass_lower_resx.
1643 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
1644 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
1645 can_throw_internal, can_nonlocal_goto.
1646 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
1647 copy_reg_eh_region_note_forward.
1648 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
1649 (emit_output_reload_insns): Likewise.
1650 (copy_eh_notes): Remove.
1651 * rtl.def (RESX): Remove.
1652 * rtl.h: Update declarations.
1653 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
1654 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
1655 (update_eh_label): Remove.
1656 (cleanup_dead_labels_eh): New.
1657 (cleanup_deal_labels): Use it instead of update_eh_label.
1658 (gimple_merge_blocks): Update landing pad data structure when
1659 removing a landing pad label.
1660 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
1661 test; handle GIMPLE_EH_MUST_NOT_THROW.
1662 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
1663 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
1664 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
1665 (verify_stmt): Likewise. Verify landing pads.
1666 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
1667 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
1668 (struct move_stmt_d): Add eh_map.
1669 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
1670 (move_stmt_r): Remap eh region numbers in builtin calls,
1671 resx and eh_dispatch.
1672 (move_block_to_fn): Remove eh_offset parameter. Use
1673 maybe_duplicate_eh_stmt_fn.
1674 (find_outermost_region_in_block): Operate on eh_region pointers
1675 instead of region numbers.
1676 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
1677 duplicate_eh_regions.
1678 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
1679 test earlier. Disallow EH landing pads.
1680 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
1681 * tree-flow.h: Update declarations.
1682 (struct tree_ann_common_d): Replace rn with lp_nr.
1683 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
1684 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
1685 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
1686 resx and eh_dispatch.
1687 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
1688 (copy_edges_for_bb): Use make_eh_dispatch_edges.
1689 (copy_cfg_body): Expect eh_map instead of eh_region_offset
1690 from duplicate_eh_regions.
1691 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
1692 update RESX; handle EH_DISPATCH.
1693 (expand_call_inline): Set eh_lp_nr, not eh_region.
1694 (maybe_inline_call_in_expr): Likewise.
1695 * tree-inline.h (struct copy_body_data): Replace eh_region with
1696 eh_lp_nr, eh_region_offset with eh_map.
1697 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
1698 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
1699 * tree-pretty-print.c (dump_generic_node): Don't handle
1700 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
1701 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
1702 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
1703 EXC_PTR_EXPR, FILTER_EXPR.
1704 * tree-ssa-operands.c (get_expr_operands): Likewise.
1705 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
1706 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1707 (ao_ref_init_from_vn_reference): Likewise.
1708 * tree-ssa-sink.c (statement_sink_location): Likewise.
1709 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1710 (mark_virtual_phi_result_for_renaming): Export. Tidy.
1711 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
1712 EXC_PTR_EXPR, FILTER_EXPR.
1713 (is_exception_related): Remove.
1714 (compute_avail): Don't call it.
1715 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
1716 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
1717 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
1718 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
1720 (build_resx): Remove.
1721 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
1722 * tree.h: Update declarations.
1723 (EH_FILTER_MUST_NOT_THROW): Remove.
1724 (struct tree_label_decl): Add eh_landing_pad_nr.
1725 (EH_LANDING_PAD_NR): New.
1726 * value-prof.c (gimple_ic): Tidy variable names. Update for
1727 landing pad numbers.
1728 (gimple_stringop_fixed_value): Tidy variable names. Assert
1729 that neither call stmt can throw.
1730 * vecprim.h (uchar): New.
1731 (VEC(uchar,heap), VEC(uchar,gc)): New.
1733 * c-common.c (c_define_builtins): Update call to
1734 build_common_builtin_nodes.
1735 * c-parser.c (c_parse_file): Don't call
1736 default_init_unwind_resume_libfunc.
1738 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1740 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
1741 (mips_cprestore_address_p): Likewise.
1742 (mips_save_gp_to_cprestore_slot): Likewise.
1743 (mips_restore_gp): Rename to...
1744 (mips_restore_gp_from_cprestore_slot): ...this.
1745 (mips_must_initialize_gp_p): Declare.
1746 (mips_emit_save_slot_move): Likewise.
1747 (mips_output_load_label): Return nothing.
1748 (mips_eh_uses): Declare.
1749 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
1750 (TARGET_CPRESTORE_DIRECTIVE): New macro.
1751 (TARGET_ABSOLUTE_JUMPS): Likewise.
1752 (EH_USES): Likewise.
1753 (FIRST_PSEUDO_REGISTER): Update comment.
1754 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
1755 (MIPS_CALL): ...here.
1756 (REGISTER_NAMES): Add $cprestore.
1757 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
1758 Add load_label_length, has_inflexible_gp_insn_p,
1759 has_flexible_gp_insn_p, must_initialize_gp_p and
1760 must_restore_gp_when_clobbered_p.
1761 (mips_expand_call): Don't generate split instructions here.
1762 (mips_split_call): Update the call to mips_restore_gp after
1763 the above name change.
1764 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
1765 (mips_find_gp_ref): New function.
1766 (mips_insn_has_inflexible_gp_ref_p): Likewise.
1767 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
1768 (mips_insn_has_flexible_gp_ref_p): Likewise.
1769 (mips_cfun_has_flexible_gp_ref_p): Likewise.
1770 (mips_function_has_gp_insn): Delete.
1771 (mips_global_pointer): Drop the df_regs_ever_live_p check.
1772 Use the new functions above. Only return INVALID_REGNUM
1773 for TARGET_ABSOLUTE_JUMPS.
1774 (mips_must_initialize_gp_p): New function.
1775 (mips_get_cprestore_base_and_offset): New function, extracted from...
1776 (mips_cprestore_slot): ...here. Take a bool parameter.
1777 (mips_cfun_has_cprestore_slot_p): New function.
1778 (mips_cprestore_address_p): Likewise.
1779 (mips_save_gp_to_cprestore_slot): Likewise.
1780 (mips_restore_gp): Rename to...
1781 (mips_restore_gp_from_cprestore_slot): ...this. Assert
1782 epilogue_completed. Update the call to mips_cprestore_slot.
1783 Test cfun->machine->must_restore_gp_when_clobbered_p.
1784 (mips_direct_save_slot_move_p): New function.
1785 (mips_emit_save_slot_move): Likewise.
1786 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
1787 of cfun->machine->global_pointer.
1788 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
1789 (mips_save_reg): Use mips_emit_save_slot_move.
1790 (mips_expand_prologue): Set must_initialize_gp_p.
1791 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
1792 for all cprestore saves. Emit a use_cprestore instruction after
1793 setting up the cprestore slot.
1794 (mips_restore_reg): Use mips_emit_save_slot_move.
1795 (mips_process_load_label): New function.
1796 (mips_load_label_length): Likewise.
1797 (mips_output_load_label): Don't return asm: output it here instead.
1798 Use mips_process_load_label.
1799 (mips_adjust_insn_length): Adjust the length of branch instructions
1800 that have length MAX_PIC_BRANCH_LENGTH.
1801 (mips_output_conditional_branch): Update the call to
1802 mips_output_load_label. Assume the branch target is OPERANDS[0]
1803 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
1804 (mips_output_order_conditional_branch): Swap the meaning of
1805 OPERANDS[0] and OPERANDS[1].
1806 (mips_variable_issue): Don't count ghost instructions.
1807 (mips_expand_ghost_gp_insns): New function.
1808 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
1809 (mips_output_mi_thunk): Set must_initialize_gp_p.
1810 (mips_eh_uses): New function.
1811 * config/mips/predicates.md (cprestore_save_slot_operand)
1812 (cprestore_load_slot_operand): New predicates.
1813 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
1814 (UNSPEC_MOVE_GP): Likewise.
1815 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
1816 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
1817 (CPRESTORE_SLOT_REGNUM): New register.
1818 (MAX_PIC_BRANCH_LENGTH): New constant.
1819 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
1820 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
1821 branches. Fix commentary.
1822 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
1823 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
1824 Change type to "ghost".
1825 (loadgp_absolute_<mode>): Likewise.
1826 (loadgp_rtp_<mode>): Likewise.
1827 (copygp_mips16): Likewise.
1828 (loadgp_blockage): Remove redundant mode attribute.
1829 (potential_cprestore): New instruction.
1830 (cprestore): Turn into an unspec set.
1831 (use_cprestore): New instruction.
1832 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
1833 (*branch_fp_inverted): Likewise.
1834 (*branch_order<mode>): Likewise.
1835 (*branch_order<mode>_inverted): Likewise.
1836 (*branch_equality<mode>): Likewise.
1837 (*branch_equality<mode>_inverted): Likewise.
1838 (*branch_bit<bbv><mode>): Likewise.
1839 (*branch_bit<bbv><mode>_inverted): Likewise.
1840 (*branch_equality<mode>_mips16): Remove redundant mode.
1841 (jump): Turn into a define_expand.
1842 (*jump_absolute): New instruction.
1843 (*jump_pic): Likewise.
1844 (*jump_mips16): Rename previously-unnamed pattern. Remove
1845 redundant mode attribute.
1846 (restore_gp): Split on epilogue_completed rather than
1847 reload_completed. Change type to "ghost".
1848 (move_gp<mode>): New instruction.
1849 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
1850 Remove redundant mode attribute.
1851 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
1852 (bc1any4f, bc1any2t, bc1any2f): Likewise.
1853 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
1855 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1858 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
1859 are returned in the same register (vs34 or v2) that Altivec vector
1860 types are returned in.
1861 (rs6000_libcall_value): Ditto.
1864 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
1865 instead of explicit addsi3/adddi3 calls.
1866 (rs6000_split_multireg_move): Ditto.
1867 (rs6000_emit_allocate_stack): Ditto.
1868 (rs6000_emit_prologue): Ditto.
1869 (rs6000_output_mi_thunk): Ditto.
1871 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
1872 size is 64 bits if we can use 64-bit registers.
1874 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
1876 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
1879 From Jie Zhang <jie.zhang@analog.com>:
1880 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
1881 save FP and RETS with saveall attribute.
1882 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
1883 with saveall attribute.
1885 * config/bfin/bfin.c (bfin_expand_builtin,
1886 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
1889 From Jie Zhang <jie.zhang@analog.com>:
1890 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
1891 before use in two places.
1892 * config/bfin/bfin.md (AREG): Define mode iterator.
1893 (reload_in, reload_out): Use mode iterator AREG.
1895 2009-09-14 Richard Guenther <rguenther@suse.de>
1898 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
1899 EH personality path.
1901 2009-09-13 Richard Guenther <rguenther@suse.de>
1902 Rafael Avila de Espindola <espindola@google.com>
1904 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
1905 (LANG_HOOKS_EH_PERSONALITY): Likewise.
1906 (LANG_HOOKS_INITIALIZER): Adjust.
1907 (lhd_pass_through_t): Declare.
1908 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
1910 * langhooks.c (lhd_pass_through_t): New function.
1911 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
1912 dwarf2out_begin_prologue): Use personality from current_function_decl.
1913 * expr.h (get_personality_function): Declare.
1914 * expr.c (get_personality_function): New function.
1915 (build_personality_function): Likewise.
1916 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
1917 (eh_personality_libfunc): Remove.
1918 * optabs.c (build_libfunc_function): New function split out from ...
1919 (init_one_libfunc): ... here.
1920 * tree.h (DECL_FUNCTION_PERSONALITY): New.
1921 (tree_function_decl): Add personality.
1922 (lhd_gcc_personality): Declare.
1923 (build_personality_function): Likewise.
1924 * tree.c (gcc_eh_personality_decl): New.
1925 (lhd_gcc_personality): New function.
1926 * except.h (lang_eh_runtime_type): Remove.
1927 (enum eh_personality_kind): New.
1928 (build_personality_function): Declare.
1929 (function_needs_eh_personality): Declare.
1930 * except.c (lang_eh_runtime_type): Remove.
1931 (function_needs_eh_personality): New function.
1932 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
1933 (sjlj_emit_function_enter, output_function_exception_table):
1934 Use personality from current_function_decl.
1935 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
1936 * tree-inline.c (tree_can_inline_p): Do not inline across different
1938 (expand_call_inline): Likewise. Adjust the callers EH personality.
1939 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
1940 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
1941 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
1942 (c-parser.o): Likewise
1943 * c-tree.h (c_eh_initialized_p): Remove.
1944 (c_maybe_initialize_eh): Likewise.
1945 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
1946 (finish_decl): Don't call c_maybe_initialize_eh.
1947 (c_eh_initialized_p): Remove.
1948 (c_maybe_initialize_eh): Likewise.
1949 * c-parser.c (c_parser_omp_construct): Likewise.
1950 (c_parse_file): Initialize exception handling.
1952 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
1954 * config.gcc (tm_file): Remove i386/biarch32.h
1955 for i?86-w64-mingw* case.
1956 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
1958 * config.host: Set for x64 mingw the option
1959 use_long_long_for_widest_fast_int to yes.
1961 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
1963 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
1964 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
1965 (dbxout_begin_function): Likewise.
1966 * final.c (dwarf2_debug_info_emitted_p): New predicate.
1967 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
1968 set on the function.
1969 (final_end_function): Likewise.
1970 (final_scan_insn): Likewise.
1971 (rest_of_handle_final): Likewise.
1972 * varasm.c (assemble_start_function): Likewise.
1973 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1975 2009-09-12 Jason Merrill <jason@redhat.com>
1977 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
1978 * opts.c (common_handle_option): constify.
1980 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
1982 * doc/install.texi (avr): Remove obsolete reference site.
1984 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
1986 * doc/install.texi (Binaries): Adjust AIX link.
1988 2009-09-12 Akim Demaille <demaille@gostai.com>
1990 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
1991 Use an imperative sentence.
1993 2009-09-11 Richard Henderson <rth@redhat.com>
1995 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
1996 structure-name and has-tree-operands arguments; update all entries.
1997 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
1999 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
2000 (gsstruct_code_size): New.
2001 (gss_for_code_): New.
2002 (gss_for_code): Remove.
2003 (gimple_size): Rewrite using gsstruct_code_size.
2004 (gimple_statement_structure): Move to gimple.h.
2005 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
2006 (gss_for_code, gimple_statement_structure): New.
2007 (gimple_ops): Use new arrays; tidy.
2009 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2011 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
2012 operand to be a PLUS expression.
2013 * config/pa/pa.c (pa_secondary_reload): Likewise.
2015 2009-09-11 Jakub Jelinek <jakub@redhat.com>
2017 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
2019 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
2022 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
2024 From Jie Zhang <jie.zhang@analog.com>:
2025 * doc/extend.texi (node Function Attributes): Document l2
2027 (node Blackfin Variable Attributes): Document l2 variable attributes.
2029 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
2031 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
2032 to match the system compiler's configuration at inflection point.
2033 Add comment to remark a remaining difference with system compiler.
2035 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
2036 * configure: Regenerate.
2038 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
2040 From Jie Zhang <jie.zhang@analog.com>:
2041 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
2042 (bfin_handle_l2_attribute): New.
2043 (bfin_attribute_table): Add l2 attribute.
2045 2009-09-11 Michael Matz <matz@suse.de>
2048 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
2049 on the local_decls list.
2051 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
2055 * cselib.c (cselib_expand_value_rtx_cb): Document callback
2057 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
2058 for VALUEs, to implement the documented interface.
2059 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
2060 Adjust for VALUEs and anything else, to implement the
2061 documented interface.
2063 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
2065 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
2066 with actual SPE/paired vector modes before using 64-bit alignment.
2067 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
2069 2009-09-10 DJ Delorie <dj@redhat.com>
2071 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
2074 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
2075 * config/mep/mep.c (mep_legitimate_constant_p): New.
2076 * config/mep/mep-protos.h: Prototype it.
2078 2009-09-10 Richard Henderson <rth@redhat.com>
2080 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
2082 2009-09-10 Jason Merrill <jason@redhat.com>
2084 * tree.c (chain_index): New fn.
2085 * tree.h: Declare it.
2087 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2089 * config/sol2-c.c (cmn_err_length_specs): Initialize
2090 scalar_identity_flag.
2092 2009-09-10 Richard Henderson <rth@redhat.com>
2094 * tree.h (struct tree_decl_common): Move align member earlier;
2095 move label_decl_uid member ...
2096 (struct tree_label_decl): ... here.
2097 (LABEL_DECL_UID): Update to match.
2099 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
2102 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
2103 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
2105 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
2106 dest_prev if the edge is complex.
2108 * tree-cfg.c (is_ctrl_stmt): Use a switch.
2110 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
2111 loop latch tests earlier.
2113 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
2114 before GIMPLE_RETURN, not after its predecessor; insert
2117 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
2118 gimple_seq_empty_p to test for no PHI nodes.
2119 * tree-cfg.c (split_critical_edges): Likewise.
2121 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
2123 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
2125 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
2126 introduced by the VTA branch merge.
2128 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
2130 * ira-conflicts.c: Use fputs or putc instead of fprintf
2134 * tree-switch-conversion.c: Ditto.
2136 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
2138 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
2139 introduced by the VTA branch merge.
2141 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
2144 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
2146 PR rtl-optimization/39779
2147 * expr.c (convert_modes): Return when mode == oldmode after
2148 CONST_INTs are processed.
2150 2009-09-10 Nick Clifton <nickc@redhat.com>
2152 * config/mep/mep.c (mep_encode_section_info): Copy weakness
2153 attribute and referring decl when creating renamed symbol.
2155 2009-09-10 Richard Guenther <rguenther@suse.de>
2158 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
2160 (cgraph_finalize_compilation_unit): Compute reachability
2161 before emitting thunks. Properly process aliases before
2162 possibly removing unreachable nodes.
2164 2009-09-10 Richard Guenther <rguenther@suse.de>
2167 * tree.c (struct free_lang_data_d): Add worklist member.
2168 (find_decls_types_r): Push onto the worklist instead of recursing.
2169 Handle TREE_BINFOs properly.
2170 (find_decls_types): New function wrapped around find_decls_types_r
2171 to process the worklist.
2172 (find_decls_types_in_eh_region): Use it.
2173 (find_decls_types_in_node): Likewise.
2174 (find_decls_types_in_var): Likewise.
2175 (free_lang_data_in_cgraph): Likewise. Free the worklist.
2176 * tree.h (RECORD_OR_UNION_TYPE_P): New.
2177 (AGGREGATE_TYPE_P): Adjust.
2179 2009-09-09 Jason Merrill <jason@redhat.com>
2181 * configure.ac: Check glibc version even if we have an in-tree
2184 2009-09-09 Anthony Green <green@moxielogic.com>
2186 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
2187 the constant 0 when appropriate.
2188 * config/moxie/constraints.md: Add constraint O.
2190 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
2191 to pass up to 6 32-bit argument values in registers.
2192 (moxie_function_arg): Ditto.
2193 (moxie_arg_partial_bytes): Ditto.
2194 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
2195 (REG_PARM_STACK_SPACE): Ditto.
2196 (FUNCTION_ARG_REGNO_P): Ditto.
2198 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
2199 instruction to allocate stack space.
2201 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
2203 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
2204 unnecessarily stringent constraints. Fix address
2205 calculation in the splitters.
2207 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
2209 PR rtl-optimization/39779
2210 * expr.c (convert_modes): Return when mode == oldmode after
2211 CONST_INTs are processed.
2213 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
2216 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
2217 (ix86_expand_prologue): Take frame.padding0 into logic of
2219 (ix86_expand_epilogue): Likewise.
2221 2009-09-09 Jakub Jelinek <jakub@redhat.com>
2223 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
2225 (SHLIB_LINK, SHLIB_INSTALL): Use them.
2226 * config/t-slibgcc-libgcc: New file.
2227 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
2229 2009-09-09 Martin Jambor <mjambor@suse.cz>
2231 PR tree-optimization/41089
2232 * tree-sra.c (find_var_candidates): Do not consider va_lists in
2235 2009-09-09 Richard Henderson <rth@redhat.com>
2237 * gimple.h (CASE_GIMPLE_OMP): New.
2238 (is_gimple_omp): Use it.
2239 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
2240 (verify_gimple_debug): Likewise.
2242 2009-09-09 Richard Guenther <rguenther@suse.de>
2244 PR tree-optimization/41101
2245 * tree-ssa-pre.c (maximal_set): Remove.
2246 (compute_antic_aux): Treat the maximal set as implicitly all ones.
2247 Defer all blocks we didn't visit at least one successor.
2248 (add_to_exp_gen): Do not add to the maximal set.
2249 (make_values_for_phi): Likewise.
2250 (compute_avail): Likewise.
2251 (init_pre): Do not allocate the maximal set.
2252 (execute_pre): Do not dump it.
2254 2009-09-09 Martin Jambor <mjambor@suse.cz>
2256 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
2257 an SSA_NAME rather than a is_gimple_variable.
2259 2009-09-09 Richard Guenther <rguenther@suse.de>
2262 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
2263 code dealing with plain pointer bases.
2264 (maybe_fold_offset_to_reference): Likewise.
2265 (maybe_fold_stmt_addition): Adjust.
2267 2009-09-09 Richard Guenther <rguenther@suse.de>
2269 * tree.c (free_lang_data_in_type): Do not free the type variant
2271 (free_lang_data): Merge char_type_node with its properly signed
2273 (pass_ipa_free): Collect after freeing language specific data.
2275 2009-09-09 Michael Matz <matz@suse.de>
2278 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
2279 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
2280 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
2283 2009-09-08 DJ Delorie <dj@redhat.com>
2285 * config/mep/mep.c (conversions[]): Add "ml" pattern.
2287 2009-09-04 Jason Merrill <jason@redhat.com>
2289 * tree.c (tree_find_value): Remove.
2290 * tree.h: Remove prototype.
2291 * varasm.c (assemble_external): Use value_member instead.
2293 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2295 * toplev.c (process_options): Choose default debugging type when
2296 gtoggle enables debug info and type is unset.
2298 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2302 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
2305 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2307 * configure: Rebuilt with modified libtool.m4.
2309 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2314 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
2316 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2318 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
2319 (remove_statement): Likewise.
2320 (rewrite_use_nonlinear_expr): Adjust.
2321 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
2322 * tree-ssa.c (release_defs_bitset): ... this. New.
2323 * tree-flow.h (release_defs_bitset): Declare.
2325 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2328 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
2329 in the middle block.
2331 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
2333 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
2334 via intptr_t to long type.
2335 (insert_operand_rank): Cast long type via intptr_t to
2337 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
2339 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
2340 from pointer to unsigned via uintptr_t.
2342 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
2343 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
2345 * configure: Regenerated.
2346 * config.in: Regenerated
2347 * system.h (stdint.h): Add include.
2348 (inttypes.h): Likewise.
2349 * Makefile.in (aclocal): Add config/stdint.m4.
2350 * aclocal.m4: Regenerated.
2352 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
2354 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
2356 (note_np_check_stores): New function.
2357 (harmless_null_pointer_p): New function.
2358 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
2359 changed. Take into account whether we're in the shadow of a condjump
2360 that tested NP_REG for NULL.
2361 Lose all code that tested for SEQUENCEs.
2362 (workaround_speculation): Avoid inserting NOPs for loads that are
2363 either always executed or a NULL pointer.
2365 2009-09-08 Jan Hubicka <jh@suse.cz>
2367 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
2368 * params.def (early-inlining-insns): Likewise.
2370 2009-09-08 Jakub Jelinek <jakub@redhat.com>
2372 PR rtl-optimization/41239
2373 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
2374 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
2376 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
2377 across calls, as the calls might not always return normally.
2378 (call_may_noreturn_p): New function.
2379 (deps_analyze_insn): Update last_function_call_may_noreturn list.
2380 (init_deps): Initialize it.
2381 (remove_from_deps): Also remove calls from
2382 last_function_call_may_noreturn list.
2384 2009-09-07 Richard Henderson <rth@redhat.com>
2386 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
2387 more VR->OPERANDS than LHS operands. Free LHS before returning.
2389 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
2391 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
2392 (attr "addrtype"): New member "spreg".
2393 Use it if mem_spfp_address_operand is true for the address.
2394 (attr "type"): New entry "stall".
2395 (cpu_unit "load"): New.
2396 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
2398 (insn_reservation "loadsp"): New.
2399 (insn_reservation "load_stall1"): New.
2400 (insn_reservation "load_stall3"): New.
2402 * config/bfin/predicates.md (const1_operand, const3_operand): New.
2403 (mem_p_address_operand): Exclude stack and frame pointer based
2405 (mem_spfp_address_operand): New; match them here.
2406 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
2407 (bfin_reorg): Call it if scheduling insns.
2408 (bfin_gen_bundles): Remove dummy insns created by
2409 add_sched_insns_for_speculation.
2411 From Jie Zhang <jie.zhang@analog.com>:
2412 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
2413 bfin_si_revision, bfin_workarounds): Move these ...
2414 * config/bfin/bfin.h: ... here.
2416 From Mike Frysinger <michael.frysinger@analog.com>
2417 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
2418 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
2419 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
2420 bf547m, bf548m, and bf549m.
2421 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
2422 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
2423 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
2424 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
2425 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2426 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
2427 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2428 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2429 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
2430 bf542m, bf544m, bf547m, bf548m, and bf549m.
2432 From Jie Zhang <jie.zhang@analog.com>:
2433 * config/bfin/predicates.md (p_register_operand): New predicate.
2434 (dp_register_operand): New predicate.
2435 * config/bfin/bfin-protos.h (WA_05000074): Define.
2436 (ENABLE_WA_05000074): Define.
2437 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
2438 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
2439 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
2440 (define_attr addrtype): Allow load/store register to be P register.
2441 (define_attr storereg): New.
2442 (define_cpu_unit anomaly_05000074): New.
2443 (define_insn_reservation dsp32shiftimm): New.
2444 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
2445 (define_insn_reservation loadp): Cannot use slot2.
2446 (define_insn_reservation loadsp): Cannot use slot2.
2447 (define_insn_reservation storep): Cannot use slot2. Does not
2448 apply when working around 05000074.
2449 (define_insn_reservation storep_anomaly_05000074): New.
2450 (define_insn_reservation storei): Does not apply when working
2452 (define_insn_reservation storei_anomaly_05000074): New.
2453 (define_attr length): Add dsp32shiftimm case.
2454 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
2455 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
2456 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
2457 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
2458 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
2460 2009-09-07 Martin Jambor <mjambor@suse.cz>
2463 * tree-sra.c (create_artificial_child_access): Return NULL if
2464 build_ref_for_offset fails.
2465 (propagate_subacesses_accross_link): Allow build_ref_for_offset
2466 and create_artificial_child_access to fail.
2468 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2471 * unwind-dw2.c (uw_init_context_1): Mark noinline.
2472 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
2473 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
2475 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
2477 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
2478 block, ensure it has an exit edge. Emit a barrier after a jump.
2480 2009-09-07 Nick Clifton <nickc@redhat.com>
2482 * gcc.c (this_is_linker_script): New variable. Like
2483 this_is_library_file but for the %T constructor.
2484 (end_going_arg): If this_is_linker_script is set then locate the
2485 script and insert a --script switch before it
2486 (do_spec_2): Initialise this_is_linker_script.
2487 (do_spec_1): Likewise. Handle %T construct.
2488 (eval_spec_function): Preserve this_is_linker_script.
2489 * doc/invoke.texi: Document %T construct in spec files.
2490 * config/m32c/m32c.h (LIB_SPEC): Use it.
2492 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2494 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
2495 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
2496 when volatile flag is set.
2497 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
2499 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
2502 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
2503 (combine_stack_adjustments_for_block): Allow insns between stack
2504 adjustments and stores with corresponding pre-(dec|inc)rement or
2505 pre-modify operation.
2507 2009-09-06 Jakub Jelinek <jakub@redhat.com>
2510 * combine-stack-adj.c (struct csa_memlist): Rename to...
2511 (struct csa_reflist): ... this. Rename mem field to ref.
2512 (free_csa_memlist): Rename to...
2513 (free_csa_reflist): ... this.
2514 (record_one_stack_memref): Rename to...
2515 (record_one_stack_ref): ... this. Handle also REG_P.
2516 (try_apply_stack_adjustment): Handle also REG_P.
2517 (struct record_stack_memrefs_data): Rename to...
2518 (struct record_stack_refs_data): ... this. Rename memlist field to
2520 (record_stack_memrefs): Rename to...
2521 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
2522 subexpressions instead of failing when a MEM contains SP references.
2523 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
2524 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
2526 2009-09-06 Richard Guenther <rguenther@suse.de>
2529 * tree.c (build_array_type): Do not record types marked
2530 with structural equality in the canonical type hashtable.
2532 2009-09-06 Richard Guenther <rguenther@suse.de>
2535 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
2537 2009-09-05 Richard Guenther <rguenther@suse.de>
2540 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
2542 2009-09-05 Richard Guenther <rguenther@suse.de>
2545 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
2547 2009-09-05 Richard Guenther <rguenther@suse.de>
2550 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
2551 before comparing function argument types.
2553 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2556 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
2559 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
2562 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
2564 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
2565 locators before emit_insn is called.
2567 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
2570 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
2571 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
2572 (reginfo_init): Don't call allocate_reg_info.
2574 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
2577 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
2578 NONDEBUG_INSN_P instead of INSN_P.
2580 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2583 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
2585 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2588 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
2589 pattern of the split.
2591 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2593 * toplev.c (process_options): Move setter of flag_var_tracking
2594 before other tests that depend on it. Move down setter of
2595 flag_rename_registers. Don't enable var-tracking-assignments
2596 by default if selective scheduling is enabled. Warn if both
2599 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2601 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
2602 comment. Use switch statement to catch overlaps between rtx
2603 and tree codes. Accept FUNCTION_DECLs in addition to those in...
2604 (IS_DECL_CODE): ... here. Remove.
2605 (check_value_is_not_decl): Remove.
2606 (dv_from_decl, dv_from_value): Check after conversion.
2608 2009-09-04 Richard Guenther <rguenther@suse.de>
2611 * (cgraph_finalize_compilation_unit): Move finalizing aliases
2612 after emitting tunks. Move emitting thunks and ctors from ...
2613 (cgraph_optimize): ... here. Remove redundant
2614 cgraph_analyze_functions.
2615 * varasm.c (find_decl_and_mark_needed): Remove no longer
2617 (finish_aliases_1): Adjust check for thunk aliases.
2619 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
2621 * config/arm/arm.md (ctzsi2): Added braces
2622 to avoid warning that broke booststrap.
2624 2009-09-04 Martin Jambor <mjambor@suse.cz>
2626 PR tree-optimization/41112
2627 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
2628 handle variable-bounded arrays.
2629 (expr_with_var_bounded_array_refs_p): New function.
2630 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
2632 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
2634 * config/s390/2097.md: Removed two incorrect bypasses.
2635 (z10_fsimpdf): Fixed latency.
2636 (z10_fhex): New insn_reservation.
2637 (z10_floaddf): Fixed latency.
2638 (z10_floadsf): Fixed latency.
2639 (z10_ftrunctf): Fixed latency.
2640 (z10_ftruncdf): Fixed latency.
2641 * config/s390/s390.c (z10_cost): Fixed values.
2642 (s390_adjust_priority): Added z10 path.
2643 * config/s390/s390.md (type): Added fhex.
2644 (*mov<mode>_64dfp): Updated type attribute.
2645 (*mov<mode>_64): Updated type attribute.
2646 (*mov<mode>_31): Updated type attribute.
2647 (*mov<mode>"): Likewise.
2648 * config/s390/2084.md (x_fsimpdf): Updated condition.
2650 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
2652 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
2653 RTXs in the predicate for operand 1.
2655 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
2657 * config/arm/arm.md (UNSPEC_RBIT): New constant.
2658 (rbitsi2): New insn.
2659 (ctzsi2): New expand.
2660 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
2662 2009-09-03 Martin Jambor <mjambor@suse.cz>
2664 * tree-sra.c (duplicate_expr_for_different_base): Removed.
2665 (create_artificial_child_access): Use build_ref_for_offset instead
2666 of duplicate_expr_for_different_base.
2667 (propagate_subacesses_accross_link): Likewise.
2669 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
2671 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
2673 (mips16e_collect_argument_saves): Skip debug instructions.
2674 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
2675 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
2676 (r10k_insert_cache_barriers): Likewise.
2677 (mips_reorg_process_insns): Likewise.
2679 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
2682 * ira.c (update_equiv_reg): Remove check on class likely spill.
2684 2009-09-03 Jakub Jelinek <jakub@redhat.com>
2687 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
2688 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
2692 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
2693 the stack slot if it is passed by invisible reference.
2694 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
2695 by invisible reference.
2697 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2699 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
2700 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
2701 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
2703 * config/bfin/sync.md: New file.
2704 * config/bfin/bfin.md: Include it.
2705 (UNSPEC_ATOMIC): New.
2706 (UNSPEC_ONES): Provide a unique number.
2708 From Jie Zhang <jie.zhang@analog.com>:
2709 * config/bfin/bfin.c (ret_regs): New.
2710 (must_save_fp_p): Don't return true because of frame_pointer_needed.
2711 (must_save_rets_p): New.
2712 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
2713 current_function_is_leaf.
2714 (do_link): Likewise.
2715 (do_unlink): Likewise.
2716 (expand_interrupt_handler_prologue): Use ret_regs array.
2717 (expand_interrupt_handler_epilogue): Use ret_regs array and
2718 pass return register to gen_return_internal.
2719 (bfin_expand_epilogue): Pass return register to
2720 gen_return_internal.
2721 (bfin_expand_call): Explicitly clobber RETS.
2722 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
2723 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
2724 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
2725 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
2727 (return_internal): Take a reg rtx rather than the register number.
2729 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
2731 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
2732 when comparing against estimated_loop_iterations_int return.
2734 2009-09-03 Richard Guenther <rguenther@suse.de>
2736 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
2737 eh_personality_libfunc.
2739 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
2741 * tree-parloops.c (separate_decls_in_region): Add space.
2743 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
2745 * tree-parloops.c (separate_decls_in_region): Change the condition
2746 checking if there are reductions in the loop.
2748 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
2750 PR tree-optimization/38275
2751 * tree-parloops.c (parallelize_loops): Replace profitability condition
2752 for expected number of iterations.
2754 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
2756 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
2757 (bootstrap-debug): Explain conditions in which it becomes default.
2758 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
2761 2009-09-03 Namhyung Kim <namhyung@gmail.com>
2763 * doc/invoke.texi (Optimize Options): Move
2764 -finline-small-functions to the -O2 list.
2766 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
2768 * toplev.c (process_options): Enable var-tracking-assignments
2769 by default if var-tracking is enabled.
2771 2009-09-02 David Daney <ddaney@caviumnetworks.com>
2773 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
2775 * emit-rtl.c (prev_nonnote_insn_bb): New function.
2776 * rtl.h (prev_nonnote_insn_bb): Declare it.
2778 2009-09-03 Diego Novillo <dnovillo@google.com>
2780 * cgraph.c (cgraph_node_for_decl): New.
2781 * cgraph.h (cgraph_node_for_decl): Declare.
2782 * tree.c (host_integerp): Return 0 if T is NULL.
2784 2009-09-03 Diego Novillo <dnovillo@google.com>
2786 * tree.h (struct alias_pair): Move from varasm.c.
2787 (alias_pairs): Likewise.
2788 (TYPE_MAXVAL): Define.
2789 (TYPE_MINVAL): Define.
2790 (iterative_hash_host_wide_int): Declare.
2791 (remove_unreachable_alias_pairs): Declare.
2792 * tree-pass.h (pass_ipa_free_lang_data): Declare.
2793 * diagnostic.c (default_diagnostic_starter): Make extern.
2794 (default_diagnostic_finalizer): Make extern.
2795 * diagnostic.h (default_diagnostic_starter): Declare.
2796 (default_diagnostic_finalizer): Declare.
2797 (default_tree_printer): Declare.
2798 * toplev.c (default_tree_printer): Make extern.
2800 2009-09-03 Richard Guenther <rguenther@suse.de>
2801 Diego Novillo <dnovillo@google.com>
2803 * cgraph.c (cgraph_add_new_function): Remove gimplification.
2804 * cgraphunit.c (cgraph_expand_function): Do not emit
2805 associated thunks from here.
2806 (cgraph_emit_thunks): New.
2807 (cgraph_optimize): Call it.
2808 Return if any IPA pass finds an error.
2809 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
2812 2009-09-03 Simon Baldwin <simonb@google.com>
2813 Rafael Espindola <espindola@google.com>
2814 Richard Guenther <rguenther@suse.de>
2815 Doug Kwan <dougkwan@google.com>
2816 Diego Novillo <dnovillo@google.com>
2818 * tree.c: Include tree-pass.h, langhooks-def.h,
2819 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
2820 (free_lang_data_in_type): New.
2821 (need_assembler_name_p): New.
2822 (free_lang_data_in_block): New.
2823 (free_lang_data_in_decl): New.
2824 (struct free_lang_data_d): New.
2825 (add_tree_to_fld_list): New.
2826 (find_decls_types_r): New.
2827 (get_eh_types_for_runtime): New.
2828 (find_decls_types_in_eh_region): New.
2829 (find_decls_types_in_node): New.
2830 (find_decls_types_in_var): New.
2831 (free_lang_data_in_cgraph): New.
2832 (free_lang_data): New.
2833 (gate_free_lang_data): New.
2834 (pass_ipa_free_lang_data): New.
2836 2009-09-03 Diego Novillo <dnovillo@google.com>
2838 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
2839 * langhooks.h (struct lang_hooks): Add field free_lang_data.
2840 (lang_hooks): Remove const qualifier.
2841 * ipa.c (cgraph_remove_unreachable_nodes): Call
2842 remove_unreachable_alias_pairs.
2843 * except.c (add_type_for_runtime): Check if TYPE has
2844 already been converted.
2845 (lookup_type_for_runtime): Likewise.
2846 (check_handled): Handle converted types.
2847 * varasm.c (remove_unreachable_alias_pairs): New.
2848 * gimple.c: Include demangle.h.
2849 (gimple_decl_printable_name): New.
2850 (gimple_fold_obj_type_ref): New.
2851 * gimple.h (gimple_decl_printable_name): Declare.
2852 (gimple_fold_obj_type_ref): Declare.
2853 * passes.c (init_optimization_passes): Add pass
2854 pass_ipa_free_lang_data.
2855 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
2856 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
2858 2009-09-03 Diego Novillo <dnovillo@google.com>
2860 * c-lang.c (lang_hooks): Remove const qualifier.
2862 2009-09-02 Loren James Rittle <ljrittle@acm.org>
2864 * doc/install.texi (*-*-freebsd*): Update target information.
2866 2009-09-02 Anatoly Sokolov <aesok@post.ru>
2868 * hard-reg-set.h (call_fixed_regs): Remove.
2869 * reginfo.c (call_fixed_regs): Remove.
2870 (init_reg_sets_1): Remove initialization of call_fixed_regs.
2871 (globalize_reg): Don't use call_fixed_regs.
2872 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
2875 2009-09-01 Michael Matz <matz@suse.de>
2877 * expr.h (emit_storent_insn, expand_expr_real_1,
2878 expand_expr_real_2): Declare.
2879 * expr.c (emit_storent_insn, expand_expr_real_1,
2880 expand_expr_real_2): Export.
2881 (store_expr): Setting and evaluating dont_return_target is useless.
2882 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
2883 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
2884 * except.c (expand_resx_expr): Rename to ...
2885 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
2886 * except.h (expand_resx_stmt): Declare.
2887 * stmt.c: Add include gimple.h
2888 (expand_asm_expr): Rename to ...
2889 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
2890 (expand_case): Rewrite to take gimple statement.
2891 * tree.h (expand_asm_stmt): Declare.
2892 (expand_case): Change prototype.
2893 * Makefile.in (stmt.o): Depend on gimple.h.
2894 * builtins.c (expand_builtin_synchronize): Build gimple asm
2895 statement, not an ASM_EXPR.
2896 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
2897 gimple_to_tree, release_stmt_tree): Remove.
2898 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
2899 ggc_free, but hold comparison code and operands separately.
2900 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
2901 (expand_call_stmt, expand_gimple_stmt_1,
2902 expand_gimple_stmt): New helpers.
2903 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
2904 release_stmt_tree. Call expand_gimple_stmt instead.
2905 (expand_gimple_basic_block): Ditto.
2907 * calls.c (emit_call_1): Don't look at EH regions here, make
2908 fntree parameter useless.
2909 (expand_call): New local rettype for TREE_TYPE(exp), use it
2910 throughout. Remove local p, use addr instead.
2911 Don't look at EH regions here.
2913 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
2915 * doc/invoke.texi (-fsched-pressure): Document it.
2916 (-fsched-reg-pressure-heuristic): Remove it.
2918 * reload.c (ira.h): Include.
2919 (find_reloads): Add choosing reload on number of small spilled
2922 * haifa-sched.c (ira.h): Include.
2923 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
2924 saved_reg_pressure, curr_reg_live, saved_reg_live,
2925 region_ref_regs): New variables.
2926 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
2927 initiate_reg_pressure_info, setup_ref_regs,
2928 initiate_bb_reg_pressure_info, save_reg_pressure,
2929 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
2931 (setup_insn_reg_pressure_info): New function.
2932 (rank_for_schedule): Add pressure checking and insn issue time.
2933 Remove comparison of insn reg weights.
2934 (ready_sort): Set insn reg pressure info.
2935 (update_register_pressure, setup_insn_max_reg_pressure,
2936 update_reg_and_insn_max_reg_pressure,
2937 sched_setup_bb_reg_pressure_info): New functions.
2938 (schedule_insn): Add code for printing and updating reg pressure info.
2939 (find_set_reg_weight, find_insn_reg_weight): Remove.
2940 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
2941 (debug_ready_list): Print reg pressure info.
2942 (schedule_block): Ditto. Check insn issue time.
2943 (sched_init): Set up sched_pressure_p. Allocate and set up some
2944 reg pressure related info.
2945 (sched_finish): Free some reg pressure related info.
2946 (fix_tick_ready): Make insn always ready if pressure_p.
2947 (init_h_i_d): Don't call find_insn_reg_weight.
2948 (haifa_finish_h_i_d): Free insn reg pressure info.
2950 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
2951 ira_memory_move_cost, ira_class_hard_regs,
2952 ira_class_hard_regs_num, ira_no_alloc_regs,
2953 ira_available_class_regs, ira_reg_class_cover_size,
2954 ira_reg_class_cover, ira_class_translate): Move to ira.h.
2956 * ira-lives.c (single_reg_class): Check mode to find how many
2957 registers are necessary for operand.
2958 (ira_implicitly_set_insn_hard_regs): New.
2960 * common.opt (fsched-pressure): New options.
2961 (fsched-reg-pressure-heuristic): Remove.
2963 * ira.c (setup_eliminable_regset): Rename to
2964 ira_setup_eliminable_regset. Make it external.
2965 (expand_reg_info): Pass cover class to setup_reg_classes.
2966 (ira): Call resize_reg_info instead of allocate_reg_info.
2968 * sched-deps.c: Include ira.h.
2969 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
2970 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
2971 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
2972 mark_insn_hard_regno_birth, mark_insn_reg_birth,
2973 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
2974 mark_insn_reg_store, mark_insn_reg_clobber,
2975 setup_insn_reg_pressure_info): New.
2976 (sched_analyze_1): Update implicit_reg_pending_uses.
2977 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
2978 Use them to create dependencies. Set insn reg uses and pressure
2979 info. Process reg_pending_uses in one place.
2980 (free_deps): Free implicit sets.
2981 (remove_from_deps): Remove implicit sets if necessary. Check
2982 implicit sets when clearing reg_last_in_use.
2983 (init_deps_global): Clear implicit_reg_pending_clobbers and
2984 implicit_reg_pending_uses.
2986 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
2987 ira_memory_move_cost, ira_class_hard_regs,
2988 ira_class_hard_regs_num, ira_no_alloc_regs,
2989 ira_available_class_regs, ira_reg_class_cover_size,
2990 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
2991 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
2992 ira_implicitly_set_insn_hard_regs): New prototypes.
2994 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
2995 cost_elements_num): New variables.
2996 (allocno_costs, total_costs): Rename to costs and
2997 total_allocno_costs.
2998 (COSTS_OF_ALLOCNO): Rename to COSTS.
2999 (allocno_pref): Rename to pref.
3000 (allocno_pref_buffer): Rename to pref_buffer.
3001 (common_classes): Rename to regno_cover_class.
3003 (record_reg_classes): Set allocno attributes only if allocno_p.
3004 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
3005 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
3006 and COSTS_OF_ALLOCNO.
3007 (print_costs): Rename to print_allocno_costs.
3008 (print_pseudo_costs): New.
3009 (process_bb_node_for_costs): Split into 2 functions with new
3010 function process_bb_for_costs. Pass BB to process_bb_for_costs.
3011 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
3012 new parameter dump_file. Use cost_elements_num instead of
3013 ira_allocnos_num. Make one iteration if preferred classes were
3014 already calculated for scheduler. Make 2 versions of code
3015 depending on allocno_p.
3016 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
3017 regno_cover_class and COSTS instead of common_classes and
3019 (init_costs, finish_costs): New.
3020 (ira_costs): Set up allocno_p and cost_elements_num. Call
3021 init_costs and finish_costs.
3022 (ira_set_pseudo_classes): New.
3024 * rtl.h (allocate_reg_info): Remove.
3025 (resize_reg_info): Change return type.
3026 (reg_cover_class): New.
3027 (setup_reg_classes): Add new parameter.
3029 * sched-int.h (struct deps_reg): New member implicit_sets.
3030 (sched_pressure_p, sched_regno_cover_class): New external definitions.
3031 (INCREASE_BITS): New macro.
3032 (struct reg_pressure_data, struct reg_use_data): New.
3033 (struct _haifa_insn_data): Remove reg_weight. Add members
3034 reg_pressure, reg_use_list, reg_set_list, and
3035 reg_pressure_excess_cost_change.
3036 (struct deps): New member implicit_sets.
3037 (pressure_p): New variable.
3038 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
3039 (struct reg_pressure_data, struct reg_use_data): New.
3040 (INSN_REG_WEIGHT): Remove.
3041 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
3042 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
3043 (sched_init_region_reg_pressure_info,
3044 sched_setup_bb_reg_pressure_info): New prototypes.
3046 * reginfo.c (struct reg_pref): New member coverclass.
3047 (reg_cover_class): New function.
3048 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
3049 (reg_info_size): New variable.
3050 (allocate_reg_info): Make static. Setup reg_info_size.
3051 (resize_reg_info): Use reg_info_size. Return flag of resizing.
3052 (setup_reg_classes): Add a new parameter. Setup cover class too.
3054 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
3057 * sched-rgn.c (deps_join): Set up implicit_sets.
3058 (schedule_region): Set up region and basic blocks pressure
3061 * passes.c (init_optimization_passes): Move
3062 pass_subregs_of_mode_init before pass_sched.
3064 2009-09-02 Martin Jambor <mjambor@suse.cz>
3066 * tree-sra.c (struct access): New field grp_hint.
3067 (dump_access): Dump grp_hint.
3068 (sort_and_splice_var_accesses): Set grp_hint if a group is read
3070 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
3071 those which have been specifically read and somehow written to.
3072 (propagate_subacesses_accross_link): Set grp_hint of right child and
3073 also possibly of the left child.
3075 2009-09-02 Jakub Jelinek <jakub@redhat.com>
3077 * tree-object-size.c (addr_object_size): Always use object_size_type
3078 0 or 2 when determining the pointer pointed object size.
3080 2009-09-02 Richard Guenther <rguenther@suse.de>
3083 2009-08-31 Richard Guenther <rguenther@suse.de>
3085 * builtins.c (fold_builtin_memory_op): Use the alias oracle
3086 to query if the memory regions for memmove overlap.
3087 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
3088 asserts on pointers, instead deal with odd trees.
3089 (ptr_derefs_may_alias_p): Likewise.
3090 (refs_may_alias_p_1): Constructor bases also never alias.
3092 2009-08-01 Christian Bruel <christian.bruel@st.com>
3095 2009-07-31 Christian Bruel <christian.bruel@st.com>
3096 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
3098 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
3100 * doc/invoke.texi (-fvar-tracking-assignments): New.
3101 (-fvar-tracking-assignments-toggle): New.
3102 (-fdump-final-insns=file): Mark filename as optional.
3103 (--param min-nondebug-insn-uid): New.
3104 (-gdwarf-@{version}): Mention version 4.
3105 * opts.c (common_handle_option): Accept it.
3106 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
3107 * regrename.c (regrename_optimize): Drop last. Don't count debug
3108 insns as uses. Don't reject change because of debug insn.
3109 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
3110 from the chain starter, and check for inexact matches in DEBUG_INSNS.
3111 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
3112 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
3113 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
3114 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
3115 * doc/gimple.texi (is_gimple_debug): New.
3116 (gimple_debug_bind_p): New.
3117 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
3118 * doc/install.texi (bootstrap-debug): More details.
3119 (bootstrap-debug-big, bootstrap-debug-lean): Document.
3120 (bootstrap-debug-lib): More details.
3121 (bootstrap-debug-ckovw): Update.
3122 (bootstrap-time): New.
3123 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
3124 (insert_phi_nodes_for): Insert debug stmts.
3125 (rewrite_stmt): Take iterator. Insert debug stmts.
3126 (rewrite_enter_block): Adjust.
3127 (maybe_replace_use_in_debug_stmt): New.
3128 (rewrite_update_stmt): Use it.
3129 (mark_use_interesting): Return early for debug stmts.
3130 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
3131 stmts before replacing stmt.
3132 (move_computations_stmt): Likewise.
3133 * ira-conflicts.c (add_copies): Skip debug insns.
3134 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
3135 (regstat_bb_compute_ri): Skip debug insns.
3136 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
3137 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3138 check_loop_closed_ssa_stmt): Skip debug stmts.
3139 * tree-tailcall.c (find_tail_calls): Likewise.
3140 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3141 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
3142 (build_var_debug_value_stat): Declare.
3143 (build_var_debug_value): Define.
3144 (target_for_debug_bind): Declare.
3145 * reload.c (find_equiv_reg): Skip debug insns.
3146 * rtlanal.c (reg_used_between_p): Skip debug insns.
3147 (side_effects_p): Likewise.
3148 (canonicalize_condition): Likewise.
3149 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
3150 insns never depend on debug insns.
3151 (create_ddg_dep_no_link): Likewise.
3152 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
3153 Don't add inter-loop dependencies for debug insns.
3154 (build_intra_loop_deps): Likewise.
3155 (create_ddg): Count debug insns.
3156 * ddg.h (struct ddg::num_debug): New.
3157 (num_backargs): Pair up with previous int field.
3158 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
3159 -fcompare-debug-second.
3160 * final.c (get_attr_length_1): Skip debug insns.
3161 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
3162 * gcc.c (invoke_as): Call compare-debug-dump-opt.
3163 (driver_self_specs): Map -fdump-final-insns to
3164 -fdump-final-insns=..
3165 (get_local_tick): New.
3166 (compare_debug_dump_opt_spec_function): Test for . argument and
3167 compute output name. Compute temp output spec without flag name.
3168 Compute -frandom-seed.
3169 (OPT): Undef after use.
3170 * cfgloopanal.c (num_loop_insns): Skip debug insns.
3171 (average_num_loop_insns): Likewise.
3172 * params.h (MIN_NONDEBUG_INSN_UID): New.
3173 * gimple.def (GIMPLE_DEBUG): New.
3174 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
3175 * auto-inc-dec.c (merge_in_block): Skip debug insns.
3176 (merge_in_block): Fix whitespace.
3177 * toplev.c (flag_var_tracking): Update comment.
3178 (flag_var_tracking_assignments): New.
3179 (flag_var_tracking_assignments_toggle): New.
3180 (process_options): Don't open final insns dump file if we're not
3181 going to write to it. Compute defaults for var_tracking.
3182 * df-scan.c (df_insn_rescan_debug_internal): New.
3183 (df_uses_record): Handle debug insns.
3184 * haifa-sched.c (ready): Initialize n_debug.
3185 (contributes_to_priority): Skip debug insns.
3186 (dep_list_size): New.
3188 (rank_for_schedule): Likewise. Schedule debug insns as soon as
3189 they're ready. Disregard previous debug insns to make decisions.
3190 (queue_insn): Never queue debug insns.
3191 (ready_add, ready_remove_first, ready_remove): Count debug insns.
3192 (schedule_insn): Don't reject debug insns because of issue rate.
3193 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
3194 (queue_to_ready): Skip and discount debug insns.
3195 (choose_ready): Let debug insns through.
3196 (schedule_block): Check boundary debug insns. Discount debug
3197 insns, schedule them early. Adjust whitespace.
3198 (set_priorities): Check for boundary debug insns.
3199 (add_jump_dependencies): Use dep_list_size.
3200 (prev_non_location_insn): New.
3201 (check_cfg): Use it.
3202 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
3204 (remove_unused_ivs): Reset debug stmts.
3205 * modulo-sched.c (const_iteration_count): Skip debug insns.
3206 (res_MII): Discount debug insns.
3207 (loop_single_full_bb_p): Skip debug insns.
3208 (sms_schedule): Likewise.
3209 (sms_schedule_by_order): Likewise.
3210 (ps_has_conflicts): Likewise.
3211 * caller-save.c (refmarker_fn): New.
3212 (save_call_clobbered_regs): Replace regs with saved mem in
3214 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
3215 Call refmarker_fn mark for hardregnos.
3216 (mark_reg_as_referenced): New.
3217 (replace_reg_with_saved_mem): New.
3218 * ipa-pure-const.c (check_stmt): Skip debug stmts.
3219 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
3221 (cse_extended_basic_block): Skip debug insns.
3222 (count_reg_usage): Likewise.
3223 (is_dead_reg): New, split out of...
3224 (set_live_p): ... here.
3225 (insn_live_p): Use it for debug insns.
3226 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
3227 (execute_optimize_stdarg): Likewise.
3228 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3229 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
3230 changes in debug stmts as changes.
3231 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
3232 (moveup_expr): Don't move across debug insns. Don't move
3233 debug insn if it would create a bookkeeping block.
3234 (moveup_expr_cached): Don't use cache for debug insns that
3235 are heads of blocks.
3236 (compute_av_set_inside_bb): Skip debug insns.
3237 (sel_rank_for_schedule): Schedule debug insns first. Remove
3239 (block_valid_for_bookkeeping_p); Support lax searches.
3240 (create_block_for_bookkeeping): Adjust block numbers when
3241 encountering debug-only blocks.
3242 (find_place_for_bookkeeping): Deal with debug-only blocks.
3243 (generate_bookkeeping_insn): Accept no place to insert.
3244 (remove_temp_moveop_nops): New argument full_tidying.
3245 (prepare_place_to_insert): Deal with debug insns.
3246 (advance_state_on_fence): Debug insns don't start cycles.
3247 (update_boundaries): Take fence as argument. Deal with
3249 (schedule_expr_on_boundary): No full_tidying on debug insns.
3250 (fill_insns): Deal with debug insns.
3251 (track_scheduled_insns_and_blocks): Don't count debug insns.
3252 (need_nop_to_preserve_insn_bb): New, split out of...
3253 (remove_insn_from_stream): ... this.
3254 (fur_orig_expr_not_found): Skip debug insns.
3255 * rtl.def (VALUE): Move up.
3257 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
3258 (nearest_common_dominator_of_uses): Take debug_stmts argument.
3259 Set it if debug stmts are found.
3260 (statement_sink_location): Skip debug stmts. Propagate
3261 moving defs into debug stmts.
3262 * ifcvt.c (first_active_insn): Skip debug insns.
3263 (last_active_insns): Likewise.
3264 (cond_exec_process_insns): Likewise.
3265 (noce_process_if_block): Likewise.
3266 (check_cond_move_block): Likewise.
3267 (cond_move_convert_if_block): Likewise.
3268 (block_jumps_and_fallthru_p): Likewise.
3269 (dead_or_predicable): Likewise.
3270 * dwarf2out.c (debug_str_hash_forced): New.
3271 (find_AT_string): Add comment.
3272 (gen_label_for_indirect_string): New.
3273 (get_debug_string_label): New.
3274 (AT_string_form): Use it.
3275 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
3276 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
3277 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
3278 several operations that cannot be represented with DWARF opcodes.
3279 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
3280 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
3281 (dwarf2out_var_location): Take during-call mark into account.
3282 (output_indirect_string): Update comment. Output if there are
3283 label and references.
3284 (prune_indirect_string): New.
3285 (prune_unused_types): Call it if debug_str_hash_forced.
3286 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
3287 (dw_long_long_const): Remove.
3288 (struct dw_val_struct): Change val_long_long type to rtx.
3289 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
3290 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
3291 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
3292 component instead of HOST_BITS_PER_LONG.
3293 (output_loc_operands): Likewise. For const8* assert
3294 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
3295 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
3296 rather than HOST_BITS_PER_LONG is >= 64.
3297 (add_AT_long_long): Remove val_hi and val_lo arguments, add
3299 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
3300 HOST_BITS_PER_LONG for dw_val_class_long_long.
3301 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
3302 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
3303 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
3305 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
3306 Handle DW_OP_implicit_value.
3307 (extract_int): Move prototype earlier.
3308 (mem_loc_descriptor): For SUBREG punt if inner
3309 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
3310 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
3311 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
3312 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
3313 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
3314 instead of Pmode size.
3315 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
3316 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
3317 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
3318 (concat_loc_descriptor, concatn_loc_descriptor,
3319 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
3320 (add_location_or_const_value_attribute): Likewise. For single
3321 location loc_lists attempt to use add_const_value_attribute
3322 for constant decls. Add DW_AT_const_value even if
3323 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
3325 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
3326 (control_flow_insn_p): Likewise.
3327 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
3328 (separate_decls_in_region_debug_bind): New.
3329 (separate_decls_in_region): Process debug bind stmts afterwards.
3330 * recog.c (verify_changes): Handle debug insns.
3331 (extract_insn): Likewise.
3332 (peephole2_optimize): Skip debug insns.
3333 * dse.c (scan_insn): Skip debug insns.
3334 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
3336 (setup_id_for_insn): Handle debug insns.
3337 (maybe_tidy_empty_bb): Adjust whitespace.
3338 (tidy_control_flow): Skip debug insns.
3339 (sel_remove_insn): Adjust for debug insns.
3340 (sel_estimate_number_of_insns): Skip debug insns.
3341 (create_insn_rtx_from_pattern): Handle debug insns.
3342 (create_copy_of_insn_rtx): Likewise.
3343 * sel-sched-.h (sel_bb_end): Declare.
3344 (sel_bb_empty_or_nop_p): New.
3345 (get_all_loop_exits): Use it.
3346 (_eligible_successor_edge_p): Likewise.
3347 (return_nop_to_pool): Adjust.
3348 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
3349 * ira-lives.c (process_bb_node_lives): Skip debug insns.
3350 * gimple-pretty-print.c (dump_gimple_debug): New.
3351 (dump_gimple_stmt): Use it.
3352 (dump_bb_header): Skip gimple debug stmts.
3353 * regmove.c (optimize_reg_copy_1): Discount debug insns.
3354 (fixup_match_2): Likewise.
3355 (regmove_backward_pass): Likewise. Simplify combined
3356 replacement. Handle debug insns.
3357 * function.c (instantiate_virtual_regs): Handle debug insns.
3358 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
3359 * print-rtl.h: Include cselib.h.
3360 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
3361 * df.h (df_inns_rescan_debug_internal): Declare.
3362 * gcse.c (alloc_hash_table): Estimate n_insns.
3363 (cprop_insn): Don't regard debug insns as changes.
3364 (bypass_conditional_jumps): Skip debug insns.
3365 (one_pre_gcse_pass): Adjust.
3366 (one_code_hoisting_pass): Likewise.
3367 (compute_ld_motion_mems): Skip debug insns.
3368 (one_cprop_pass): Adjust.
3369 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
3370 (if_convertible_stmt_p): Handle debug stmts.
3371 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
3372 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
3373 * ira-build.c (create_bb_allocnos): Skip debug insns.
3374 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
3375 (has_single_use): Likewise.
3376 (single_imm_use): Likewise.
3377 (num_imm_uses): Likewise.
3378 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
3379 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
3380 (create_outofssa_var_map): Likewise.
3381 * lower-subreg.c (adjust_decomposed_uses): New.
3382 (resolve_debug): New.
3383 (decompose_multiword_subregs): Use it.
3384 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
3385 * emit-rtl.c: Include params.h.
3386 (cur_debug_insn_uid): Define.
3387 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
3388 (copy_rtx_if_shared_1): Handle debug insns.
3389 (reset_used_flags): Likewise.
3390 (set_used_flags): LIkewise.
3391 (get_max_insn_count): New.
3392 (next_nondebug_insn): New.
3393 (prev_nondebug_insn): New.
3394 (make_debug_insn_raw): New.
3395 (emit_insn_before_noloc): Handle debug insns.
3396 (emit_jump_insn_before_noloc): Likewise.
3397 (emit_call_insn_before_noloc): Likewise.
3398 (emit_debug_insn_before_noloc): New.
3399 (emit_insn_after_noloc): Handle debug insns.
3400 (emit_jump_insn_after_noloc): Likewise.
3401 (emit_call_insn_after_noloc): Likewise.
3402 (emit_debug_insn_after_noloc): Likewise.
3403 (emit_insn_after): Take loc from earlier non-debug insn.
3404 (emit_jump_insn_after): Likewise.
3405 (emit_call_insn_after): Likewise.
3406 (emit_debug_insn_after_setloc): New.
3407 (emit_debug_insn_after): New.
3408 (emit_insn_before): Take loc from later non-debug insn.
3409 (emit_jump_insn_before): Likewise.
3410 (emit_call_insn_before): Likewise.
3411 (emit_debug_insn_before_setloc): New.
3412 (emit_debug_insn_before): New.
3413 (emit_insn): Handle debug insns.
3414 (emit_debug_insn): New.
3415 (emit_jump_insn): Handle debug insns.
3416 (emit_call_insn): Likewise.
3418 (init_emit): Take min-nondebug-insn-uid into account.
3419 Initialize cur_debug_insn_uid.
3420 (emit_copy_of_insn_after): Handle debug insns.
3421 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
3422 location of single rhs in place.
3423 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
3424 (floor_sdiv_adjust): New.
3425 (cell_sdiv_adjust): New.
3426 (cell_udiv_adjust): New.
3427 (round_sdiv_adjust): New.
3428 (round_udiv_adjust): New.
3429 (wrap_constant): Moved from cselib.
3430 (unwrap_constant): New.
3431 (expand_debug_expr): New.
3432 (expand_debug_locations): New.
3433 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
3435 (gimple_expand_cfg): Expand debug locations.
3436 * cselib.c: Include tree-pass.h.
3437 (struct expand_value_data): New.
3438 (cselib_record_sets_hook): New.
3439 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
3440 (cselib_clear_table): Move, and implemnet in terms of...
3441 (cselib_reset_table_with_next_value): ... this.
3442 (cselib_get_next_unknown_value): New.
3443 (discard_useless_locs): Don't discard preserved values.
3444 (cselib_preserve_value): New.
3445 (cselib_preserved_value_p): New.
3446 (cselib_preserve_definitely): New.
3447 (cselib_clear_preserve): New.
3448 (cselib_preserve_only_values): New.
3449 (new_cselib_val): Take rtx argument. Dump it in details.
3450 (cselib_lookup_mem): Adjust.
3451 (expand_loc): Take regs_active in struct. Adjust. Silence
3452 dumps unless details are requested.
3453 (cselib_expand_value_rtx_cb): New.
3454 (cselib_expand_value_rtx): Rename and reimplment in terms of...
3455 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
3456 without details. Copy more subregs. Try to resolve values
3457 using a callback. Wrap constants.
3458 (cselib_subst_to_values): Adjust.
3459 (cselib_log_lookup): New.
3460 (cselib_lookup): Call it.
3461 (cselib_invalidate_regno): Don't count preserved values as useless.
3462 (cselib_invalidate_mem): Likewise.
3463 (cselib_record_set): Likewise.
3464 (struct set): Renamed to cselib_set, moved to cselib.h.
3465 (cselib_record_sets): Adjust. Call hook.
3466 (cselib_process_insn): Reset table when it would be cleared.
3467 (dump_cselib_val): New.
3468 (dump_cselib_table): New.
3469 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
3470 (remove_forwarder_block): Support moving debug stmts.
3471 * cselib.h (cselib_record_sets_hook): Declare.
3472 (cselib_expand_callback): New type.
3473 (cselib_expand_value_rtx_cb): Declare.
3474 (cselib_reset_table_with_next_value): Declare.
3475 (cselib_get_next_unknown_value): Declare.
3476 (cselib_preserve_value): Declare.
3477 (cselib_preserved_value_p): Declare.
3478 (cselib_preserve_only_values): Declare.
3479 (dump_cselib_table): Declare.
3480 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
3481 (try_crossjump_to_edge): Likewise.
3482 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
3483 dominated blocks when debug stmts are present.
3484 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
3485 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
3486 (set_var_live_on_entry): Likewise.
3487 * loop-invariant.c (find_invariants_bb): Skip debug insns.
3488 * cfglayout.c (curr_location, last_location): Make static.
3489 (set_curr_insn_source_location): Don't avoid bouncing.
3490 (get_curr_insn_source_location): New.
3491 (get_curr_insn_block): New.
3492 (duplicate_insn_chain): Handle debug insns.
3493 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
3495 * common.opt (fcompare-debug): Move to sort order.
3496 (fdump-unnumbered-links): Likewise.
3497 (fvar-tracking-assignments): New.
3498 (fvar-tracking-assignments-toggle): New.
3499 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
3500 because of debug stmts.
3501 (mark_stmt_if_obviously_necessary): Mark debug stmts.
3502 (eliminate_unnecessary_stmts): Walk dominated blocks before
3504 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
3505 * ira.c (memref_used_between_p): Skip debug insns.
3506 (update_equiv_regs): Likewise.
3507 * sched-deps.c (sd_lists_size): Accept empty list.
3508 (sd_init_insn): Mark debug insns.
3509 (sd_finish_insn): Unmark them.
3510 (sd_add_dep): Reject non-debug deps on debug insns.
3511 (fixup_sched_groups): Give debug insns group treatment.
3513 (sched_analyze_reg): Don't mark debug insns for sched before call.
3514 (sched_analyze_2): Handle debug insns.
3515 (sched_analyze_insn): Compute next non-debug insn. Handle debug
3517 (deps_analyze_insn): Handle debug insns.
3518 (deps_start_bb): Skip debug insns.
3519 (init_deps): Initialize last_debug_insn.
3520 * tree-ssa.c (target_for_debug_bind): New.
3521 (find_released_ssa_name): New.
3522 (propagate_var_def_into_debug_stmts): New.
3523 (propagate_defs_into_debug_stmts): New.
3524 (verify_ssa): Skip debug bind stmts without values.
3525 (warn_uninialized_vars): Skip debug stmts.
3526 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
3527 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
3528 (rtx_equal_p): Likewise.
3529 * ira-costs.c (scan_one_insn): Skip debug insns.
3530 (process_bb_node_for_hard_reg_moves): Likewise.
3531 * rtl.h (DEBUG_INSN_P): New.
3532 (NONDEBUG_INSN_P): New.
3533 (MAY_HAVE_DEBUG_INSNS): New.
3534 (INSN_P): Accept debug insns.
3535 (RTX_FRAME_RELATED_P): Likewise.
3536 (INSN_DELETED_P): Likewise
3537 (PAT_VAR_LOCATION_DECL): New.
3538 (PAT_VAR_LOCATION_LOC): New.
3539 (PAT_VAR_OCATION_STATUS): New.
3540 (NOTE_VAR_LOCATION_DECL): Reimplement.
3541 (NOTE_VAR_LOCATION_LOC): Likewise.
3542 (NOTE_VAR_LOCATION_STATUS): Likewise.
3543 (INSN_VAR_LOCATION): New.
3544 (INSN_VAR_LOCATION_DECL): New.
3545 (INSN_VAR_LOCATION_LOC): New.
3546 (INSN_VAR_LOCATION_STATUS): New.
3547 (gen_rtx_UNKNOWN_VAR_LOC): New.
3548 (VAR_LOC_UNKNOWN_P): New.
3549 (NOTE_DURING_CALL_P): New.
3550 (SCHED_GROUP_P): Accept debug insns.
3551 (emit_debug_insn_before): Declare.
3552 (emit_debug_insn_before_noloc): Declare.
3553 (emit_debug_insn_beore_setloc): Declare.
3554 (emit_debug_insn_after): Declare.
3555 (emit_debug_insn_after_noloc): Declare.
3556 (emit_debug_insn_after_setloc): Declare.
3557 (emit_debug_insn): Declare.
3558 (make_debug_insn_raw): Declare.
3559 (prev_nondebug_insn): Declare.
3560 (next_nondebug_insn): Declare.
3561 (delegitimize_mem_from_attrs): Declare.
3562 (get_max_insn_count): Declare.
3563 (wrap_constant): Declare.
3564 (unwrap_constant): Declare.
3565 (get_curr_insn_source_location): Declare.
3566 (get_curr_insn_block): Declare.
3567 * tree-inline.c (insert_debug_decl_map): New.
3568 (processing_debug_stmt): New.
3569 (remap_decl): Don't create new mappings in debug stmts.
3570 (remap_gimple_op_r): Don't add references in debug stmts.
3571 (copy_tree_body_r): Likewise.
3572 (remap_gimple_stmt): Handle debug bind stmts.
3573 (copy_bb): Skip debug stmts.
3574 (copy_edges_for_bb): Likewise.
3575 (copy_debug_stmt): New.
3576 (copy_debug_stmts): New.
3577 (copy_body): Copy debug stmts at the end.
3578 (insert_init_debug_bind): New.
3579 (insert_init_stmt): Take id. Skip and emit debug stmts.
3580 (setup_one_parameter): Remap variable earlier, register debug mapping.
3581 (estimate_num_insns): Skip debug stmts.
3582 (expand_call_inline): Preserve debug_map.
3583 (optimize_inline_calls): Check for no debug_stmts left-overs.
3584 (unsave_expr_now): Preserve debug_map.
3585 (copy_gimple_seq_and_replace_locals): Likewise.
3586 (tree_function_versioning): Check for no debug_stmts left-overs.
3587 Init and destroy debug_map as needed. Split edges unconditionally.
3588 (build_duplicate_type): Init and destroy debug_map as needed.
3589 * tree-inline.h: Include gimple.h instead of pointer-set.h.
3590 (struct copy_body_data): Add debug_stmts and debug_map.
3591 * sched-int.h (struct ready_list): Add n_debug.
3592 (struct deps): Add last_debug_insn.
3593 (DEBUG_INSN_SCHED_P): New.
3594 (BOUNDARY_DEBUG_INSN_P): New.
3595 (SCHEDULE_DEBUG_INSN_P): New.
3596 (sd_iterator_cond): Accept empty list.
3597 * combine.c (create_log_links): Skip debug insns.
3598 (combine_instructions): Likewise.
3599 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
3600 return value is always unshared.
3601 (struct rtx_subst_pair): New.
3602 (auto_adjust_pair): New.
3603 (propagate_for_debug_subst): New.
3604 (propagate_for_debug): New.
3605 (try_combine): Skip debug insns. Propagate removed defs into
3607 (next_nonnote_nondebug_insn): New.
3608 (distribute_notes): Use it. Skip debug insns.
3609 (distribute_links): Skip debug insns.
3610 * tree-outof-ssa.c (set_location_for_edge): Likewise.
3611 * resource.c (mark_target_live_regs): Likewise.
3612 * var-tracking.c: Include cselib.h and target.h.
3613 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
3615 (micro_operation_type_name): New.
3616 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
3617 (struct micro_operation_def): Update comments.
3618 (decl_or_value): New type. Use instead of decls.
3619 (struct emit_note_data_def): Add vars.
3620 (struct attrs_def): Use decl_or_value.
3621 (struct variable_tracking_info_def): Add permp, flooded.
3622 (struct location_chain_def): Update comment.
3623 (struct variable_part_def): Use decl_or_value.
3624 (struct variable_def): Make var_part a variable length array.
3626 (scratch_regs): New.
3627 (cselib_hook_called): New.
3628 (dv_is_decl_p): New.
3629 (dv_is_value_p): New.
3632 (dv_as_opaque): New.
3633 (dv_onepart_p): New.
3635 (IS_DECL_CODE): New.
3636 (check_value_is_not_decl): New.
3637 (dv_from_decl): New.
3638 (dv_from_value): New.
3639 (dv_htab_hash): New.
3640 (variable_htab_hash): Use it.
3641 (variable_htab_eq): Support values.
3642 (variable_htab_free): Free from the right pool.
3643 (attrs_list_member, attrs_list_insert): Use decl_or_value.
3644 (attrs_list_union): Adjust.
3645 (attrs_list_mpdv_union): New.
3646 (tie_break_pointers): New.
3647 (canon_value_cmp): New.
3648 (unshare_variable): Return possibly-modified slot.
3649 (vars_copy_1): Adjust.
3650 (var_reg_decl_set): Adjust. Split out of...
3651 (var_reg_set): ... this.
3652 (get_init_value): Adjust.
3653 (var_reg_delete_and_set): Adjust.
3654 (var_reg_delete): Adjust.
3655 (var_regno_delete): Adjust.
3656 (var_mem_decl_set): Split out of...
3657 (var_mem_set): ... this.
3658 (var_mem_delete_and_set): Adjust.
3659 (var_mem_delete): Adjust.
3663 (variable_union): Adjust. Speed up merge of 1-part vars.
3664 (variable_canonicalize): Use unshared slot.
3665 (VALUED_RECURSED_INTO): New.
3666 (find_loc_in_1pdv): New.
3667 (struct dfset_merge): New.
3668 (insert_into_intersection): New.
3669 (intersect_loc_chains): New.
3671 (canonicalize_loc_order_check): New.
3672 (canonicalize_values_mark): New.
3673 (canonicalize_values_star): New.
3674 (variable_merge_over_cur): New.
3675 (variable_merge_over_src): New.
3676 (dataflow_set_merge): New.
3677 (dataflow_set_equiv_regs): New.
3678 (remove_duplicate_values): New.
3679 (struct dfset_post_merge): New.
3680 (variable_post_merge_new_vals): New.
3681 (variable_post_merge_perm_vals): New.
3682 (dataflow_post_merge_adjust): New.
3683 (find_mem_expr_in_1pdv): New.
3684 (dataflow_set_preserve_mem_locs): New.
3685 (dataflow_set_remove_mem_locs): New.
3686 (dataflow_set_clear_at_call): New.
3687 (onepart_variable_different_p): New.
3688 (variable_different_p): Use it.
3689 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
3690 (track_expr_p): Add need_rtl parameter. Don't generate rtl
3692 (track_loc_p): Pass it true.
3693 (struct count_use_info): New.
3694 (find_use_val): New.
3695 (replace_expr_with_values): New.
3697 (use_type): New, partially split out of...
3698 (count_uses): ... this. Count new micro-ops.
3699 (count_uses_1): Adjust.
3700 (count_stores): Adjust.
3701 (count_with_sets): New.
3702 (VAL_NEEDS_RESOLUTION): New.
3703 (VAL_HOLDS_TRACK_EXPR): New.
3704 (VAL_EXPR_IS_COPIED): New.
3705 (VAL_EXPR_IS_CLOBBERED): New.
3706 (add_uses): Adjust. Generate new micro-ops.
3707 (add_uses_1): Adjust.
3708 (add_stores): Generate new micro-ops.
3709 (add_with_sets): New.
3710 (find_src_status): Adjust.
3711 (find_src_set_src): Adjust.
3712 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
3713 Handle new micro-ops. Canonicalize value equivalances.
3714 (vt_find_locations): Compute total size of hash tables for
3715 dumping. Perform merge for var-tracking-assignments. Don't
3716 disregard single-block loops.
3717 (dump_attrs_list): Handle decl_or_value.
3718 (dump_variable): Take variable. Deal with decl_or_value.
3719 (dump_variable_slot): New.
3720 (dump_vars): Use it.
3721 (dump_dataflow_sets): Adjust.
3722 (set_slot_part): New, extended to support one-part variables
3723 after splitting out of...
3724 (set_variable_part): ... this.
3725 (clobber_slot_part): New, split out of...
3726 (clobber_variable_part): ... this.
3727 (delete_slot_part): New, split out of...
3728 (delete_variable_part): .... this.
3729 (check_wrap_constant): New.
3730 (vt_expand_loc_callback): New.
3731 (vt_expand_loc): New.
3732 (emit_note_insn_var_location): Adjust. Handle values. Handle
3733 EMIT_NOTE_AFTER_CALL_INSN.
3734 (emit_notes_for_differences_1): Adjust. Handle values.
3735 (emit_notes_for_differences_2): Likewise.
3736 (emit_notes_for_differences): Adjust.
3737 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
3738 Adjust. Handle new micro-ops.
3739 (vt_add_function_parameters): Adjust. Create and bind values.
3740 (vt_initialize): Adjust. Initialize scratch_regs and
3741 valvar_pool, flooded and perm.. Initialize and use cselib. Log
3742 operations. Move some code to count_with_sets and add_with_sets.
3743 (delete_debug_insns): New.
3744 (vt_debug_insns_local): New.
3745 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
3747 (var_tracking_main): If var-tracking-assignments is enabled
3748 but var-tracking isn't, delete debug insns and leave. Likewise
3749 if we exceed limits or fail the stack adjustments tests, and
3750 after all var-tracking processing.
3751 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
3752 (dataflow_set): Add traversed_vars.
3753 (value_chain, const_value_chain): New typedefs.
3754 (value_chain_pool, value_chains): New variables.
3755 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
3756 add_value_chains, add_cselib_value_chains, remove_value_chain,
3757 remove_value_chains, remove_cselib_value_chains): New functions.
3758 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
3759 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
3761 (shared_hash_find_slot_unshare, shared_hash_find_slot,
3762 shared_hash_find_slot_noinsert, shared_hash_find): Update.
3763 (dst_can_be_shared): New variable.
3764 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
3765 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
3766 different from set->vars, look up slot again instead of using the
3768 (dataflow_set_init): Initialize traversed_vars.
3769 (variable_union): Use shared_hash_*. Use initially NO_INSERT
3770 lookup if set->vars is shared. Don't keep slot cleared before
3771 calling unshare_variable. Unshare set->vars if needed. Adjust
3772 unshare_variable callers. Clear dst_can_be_shared if needed.
3773 Even ->refcount == 1 vars must be unshared if set->vars is shared
3774 and var needs to be modified.
3775 (dataflow_set_union): Set traversed_vars during canonicalization.
3776 (VALUE_CHANGED, DECL_CHANGED): Define.
3777 (set_dv_changed, dv_changed_p): New static inlines.
3778 (track_expr_p): Clear DECL_CHANGED.
3779 (dump_dataflow_sets): Set it.
3780 (variable_was_changed): Call set_dv_changed.
3781 (emit_note_insn_var_location): Likewise.
3782 (changed_variables_stack): New variable.
3783 (check_changed_vars_1, check_changed_vars_2): New functions.
3784 (emit_notes_for_changes): Do nothing if changed_variables is
3785 empty. Traverse changed_variables with check_changed_vars_1,
3786 call check_changed_vars_2 on each changed_variables_stack entry.
3787 (emit_notes_in_bb): Add SET argument. Just clear it at the
3788 beginning, use it instead of local &set, don't destroy it at the end.
3789 (vt_emit_notes): Call dataflow_set_clear early on all
3790 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
3791 computed set, dataflow_set_clear also VTI(bb)->in when we are
3792 done with the basic block. Initialize changed_variables_stack,
3793 free it afterwards. If ENABLE_CHECKING verify that after noting
3794 differences to an empty set value_chains hash table is empty.
3795 (vt_initialize): Initialize value_chains and value_chain_pool.
3796 (vt_finalize): Delete value_chains htab, free value_chain_pool.
3797 (variable_tracking_main): Call dump_dataflow_sets before calling
3798 vt_emit_notes, not after it.
3799 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
3800 (propagate_var_def_into_debug_stmts): Declare.
3801 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
3802 (df_set_note): Reject debug insns.
3803 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
3804 add notes to debug insns.
3805 (df_note_bb_compute): Adjust. Likewise.
3806 (df_simulate_uses): Skip debug insns.
3807 (df_simulate_initialize_backwards): Likewise.
3808 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
3809 (subst_stack_regs_pat): Reject debug insns.
3810 (convert_regs_1): Handle debug insns.
3811 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
3812 (print-rtl.o): Depend on cselib.h.
3813 (cselib.o): Depend on TREE_PASS_H.
3814 (var-tracking.o): Depend on cselib.h and TARGET_H.
3815 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
3816 (init_ready_list): Skip boundary debug insns.
3817 (add_branch_dependences): Skip debug insns.
3818 (free_block_dependencies): Check for blocks with only debug insns.
3819 (compute_priorities): Likewise.
3820 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
3821 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
3823 (gimple_build_debug_bind_stat): New.
3824 (empty_body_p): Skip debug stmts.
3825 (gimple_has_side_effects): Likewise.
3826 (gimple_rhs_has_side_effects): Likewise.
3827 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
3828 (gimple_build_debug_bind_stat): Declare.
3829 (gimple_build_debug_bind): Define.
3830 (is_gimple_debug): New.
3831 (gimple_debug_bind_p): New.
3832 (gimple_debug_bind_get_var): New.
3833 (gimple_debug_bind_get_value): New.
3834 (gimple_debug_bind_get_value_ptr): New.
3835 (gimple_debug_bind_set_var): New.
3836 (gimple_debug_bind_set_value): New.
3837 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
3838 (gimple_debug_bind_reset_value): New.
3839 (gimple_debug_bind_has_value_p): New.
3840 (gsi_next_nondebug): New.
3841 (gsi_prev_nondebug): New.
3842 (gsi_start_nondebug_bb): New.
3843 (gsi_last_nondebug_bb): New.
3844 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
3845 (print_insn): Handle DEBUG_INSN.
3846 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
3847 of first insn prevail.
3848 (first_stmt): Skip debug stmts.
3849 (first_non_label_stmt): Likewise.
3850 (last_stmt): Likewise.
3851 (has_zero_uses_1): New.
3852 (single_imm_use_1): New.
3853 (verify_gimple_debug): New.
3854 (verify_types_in_gimple_stmt): Handle debug stmts.
3855 (verify_stmt): Likewise.
3856 (debug_loop_num): Skip debug stmts.
3857 (remove_edge_and_dominated_blocks): Remove dominators last.
3858 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
3859 (linearize_expr): Likewise.
3860 * config/i386/i386.c (ix86_delegitimize_address): Call
3861 default implementation.
3862 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
3863 (group_barrier_needed): Skip debug insns.
3864 (emit_insn_group_barriers): Likewise.
3865 (emit_all_insn_group_barriers): Likewise.
3866 (ia64_variable_issue): Handle debug insns.
3867 (ia64_dfa_new_cycle): Likewise.
3868 (final_emit_insn_group_barriers): Skip debug insns.
3869 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
3870 def cfa without frame.
3871 (process_set): Likewise.
3872 (process_for_unwind_directive): Pass frame on.
3873 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
3874 (rs6000_delegitimize_address): New.
3875 (rs6000_debug_adjust_cost): Handle debug insns.
3876 (is_microcoded_insn): Likewise.
3877 (is_cracked_insn): Likewise.
3878 (is_nonpipeline_insn): Likewise.
3879 (insn_must_be_first_in_group): Likewise.
3880 (insn_must_be_last_in_group): Likewise.
3881 (force_new_group): Likewise.
3882 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
3883 contains only debug insns.
3884 (rtl_merge_blocks): Skip debug insns.
3885 (purge_dead_edges): Likewise.
3886 (rtl_block_ends_with_call_p): Skip debug insns.
3887 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
3888 (mark_reg_dependencies): Skip debug insns.
3889 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
3890 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
3891 * tree-ssa-threadedge.c
3892 (record_temporary_equivalences_from_stmts): Skip debug stmts.
3893 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
3894 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
3895 (copyprop_hardreg_forward_1): Handle debug insns.
3896 * reload1.c (reload): Skip debug insns. Replace unassigned
3897 pseudos in debug insns with their equivalences.
3898 (eliminate_regs_in_insn): Skip debug insns.
3899 (emit_input_reload_insns): Skip debug insns at first, adjust
3901 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
3902 (get_indirect_ref_operands): Pass opf_no_vops on.
3903 (get_expr_operands): Likewise. Skip debug stmts.
3904 (parse_ssa_operands): Scan debug insns with opf_no_vops.
3906 2009-09-01 Richard Henderson <rth@redhat.com>
3908 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
3909 stmt_ends_pp_p statements at least once.
3910 * tree-vrp.c (vrp_initialize): Likewise.
3911 (vrp_visit_stmt): Be prepared for non-interesting stmts.
3913 2009-09-01 Dodji Seketeli <dodji@redhat.com>
3916 Fix AIX bootstrap after PR debug/30161
3917 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
3918 that is a GNU extension.
3919 (tmpl_value_parm_die_table): Move the definition of this global
3920 outside #ifdef DWARF2_DEBUGGING_INFO region.
3922 2009-09-01 Richard Guenther <rguenther@suse.de>
3924 * tree.c (tree_expr_size): New function.
3925 * tree.h (tree_expr_size): Declare.
3926 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
3927 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
3928 * langhooks.c (lhd_expr_size): Remove.
3929 * langhooks.h (struct lang_hooks): Remove expr_size.
3930 * explow.c (expr_size): Use tree_expr_size.
3931 (int_expr_size): Likewise.
3932 * langhooks-def.h (lhd_expr_size): Remove.
3933 (LANG_HOOKS_EXPR_SIZE): Likewise.
3934 (LANG_HOOKS_INITIALIZER): Adjust.
3936 2009-09-01 Richard Guenther <rguenther@suse.de>
3938 * tree-flow.h (mark_addressable): Move declaration ...
3939 * tree.h (mark_addressable): ... here.
3940 * stmt.c (expand_asm_operands): Use mark_addressable, not
3941 lang_hooks.mark_addressable.
3942 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
3943 LANG_HOOKS_MARK_ADDRESSABLE.
3944 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
3945 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
3947 2009-08-31 Chris Demetriou <cgd@google.com>
3949 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
3950 vectorize if not TARGET_SSE2.
3952 2009-08-31 DJ Delorie <dj@redhat.com>
3954 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
3955 registers if no coprocessor is enabled.
3957 2009-08-31 Dodji Seketeli <dodji@redhat.com>
3960 * cgraph.h (cgraph_get_node): Declare ...
3961 * cgraph.c (cgraph_get_node): ... new function.
3962 * dwarf2out.c (gen_generic_params_dies,
3963 generic_parameter_die, tree_add_const_value_attribute_for_decl,
3964 make_ith_pack_parameter_name,
3965 append_entry_to_tmpl_value_parm_die_table,
3966 gen_remaining_tmpl_value_param_die_attribute): New functions.
3967 (gen_subprogram_die): Generate debug info for template parameters
3968 if debug info level is higher than DINFO_LEVEL_TERSE.
3969 Use tree_add_const_value_attribute_for_decl instead of
3970 tree_add_const_value_attribute.
3971 (gen_const_die): Use tree_add_const_value_attribute_for_decl
3972 instead of tree_add_const_value_attribute.
3973 (gen_struct_or_union_type_die): Generate debug
3974 info for template parameters if debug info level is higher than
3976 (tree_add_const_value_attribute): Handle integral and pointer
3977 constants. Update comment.
3978 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
3979 (dwarf_attr_name): Support DW_AT_GNU_template_name.
3980 (reference_to_unused): Fix thinko. Remove redundant predicates from
3982 (tree_add_const_value_attribute): Make this work for constant
3984 tree_add_const_value_attribute_for_decl is to be used for variable
3986 (add_location_or_const_value_attribute): Use
3987 tree_add_const_value_attribute_for_decl now.
3988 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
3989 DW_TAG_template_value_param DIEs after function DIEs have been
3991 * langhooks.h (lang_hooks_for_types): Add
3992 get_argument_pack_elems.
3993 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
3994 (lang_hooks): Added get_innermost_generic_parms,
3995 get_innermost_generic_args.
3996 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
3997 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
3998 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
3999 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
4001 2009-08-31 DJ Delorie <dj@redhat.com>
4003 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
4004 it once we start generating the prologue or epilogue.
4005 (mep_call_saves_register): If the frame is locked, re-use
4007 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
4008 (mep_expand_prologue): Call it.
4009 (mep_expand_epilogue): Likewise.
4010 (mep_start_function): Use the same logic as mep_expand_prologue.
4011 (mep_pass_by_reference): Make logic more readable.
4012 (mep_return_in_memory): Zero-sized objects are passed in memory.
4013 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
4015 2009-08-31 Richard Guenther <rguenther@suse.de>
4017 * builtins.c (fold_builtin_memory_op): Use the alias oracle
4018 to query if the memory regions for memmove overlap.
4019 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
4020 asserts on pointers, instead deal with odd trees.
4021 (ptr_derefs_may_alias_p): Likewise.
4022 (refs_may_alias_p_1): Constructor bases also never alias.
4024 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
4026 * doc/install.texi (Final install): Adjust reference on where to
4027 order printed manuals.
4029 2009-08-30 Olivier Hainque <hainque@adacore.com>
4031 * dwarf2out.c (switch_to_frame_table_section): Move
4032 definition prior to first use.
4034 2009-08-30 Richard Guenther <rguenther@suse.de>
4036 PR tree-optimization/41186
4037 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
4038 (ao_ref_init_from_ptr_and_size): New function.
4039 (ref_maybe_used_by_call_p_1): Be more precise tracking
4040 used ranges for builtin functions.
4041 (ref_maybe_used_by_call_p): Adjust.
4042 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
4043 ranges for builtin functions.
4044 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
4046 2009-08-30 Alan Modra <amodra@bigpond.net.au>
4049 * fwprop.c (get_reg_use_in): Delete.
4050 (free_load_extend): New function.
4051 (forward_propagate_subreg): Use it.
4053 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
4055 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
4057 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
4060 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
4063 2009-08-29 Douglas B Rupp <rupp@gnat.com>
4065 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
4066 fini or fini_array section.
4068 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4070 * graphite-dependences.c (graphite_legal_transform_bb): Call
4071 pbb_remove_duplicate_pdrs.
4072 * graphite-poly.c (can_collapse_pdr): Removed.
4073 (pdr_find_duplicate): Removed.
4074 (can_collapse_pdrs): New.
4075 (pbb_remove_duplicate_pdrs): New.
4076 (new_poly_dr): Do not look for duplicates.
4077 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
4078 (PBB_PDR_DUPLICATES_REMOVED): New.
4079 (pbb_remove_duplicate_pdrs): Declared.
4081 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4083 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
4084 the strides by multiplying by PDR_NB_REFS.
4085 * graphite-poly.c (can_collapse_pdr): New.
4086 (pdr_find_duplicate): New.
4087 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
4088 Initialize PDR_NB_REFS.
4089 * graphite-poly.h (struct poly_dr): Add field nb_refs.
4091 (new_poly_dr): Number of subscripts is a graphite_dim_t.
4093 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4096 * graphite-poly.c (apply_poly_transforms): Remove legality test before
4099 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4101 * graphite-dependences.c (pddr_original_scattering): Return NULL
4102 for read-read dependence relations.
4103 * graphite-poly.h (enum poly_dr_type): Fix comment.
4106 (pdr_may_write_p): New.
4108 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4110 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
4111 (struct poly_dr): Same.
4112 (new_poly_dr): Same.
4113 * graphite-poly.c (new_poly_dr): Same.
4114 * graphite-dependences.c (dot_deps): Disable call to system.
4116 2009-08-28 Cary Coutant <ccoutant@google.com>
4119 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
4120 struct/union/enum types local to a function.
4122 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4123 Sebastian Pop <sebastian.pop@amd.com>
4125 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
4126 pbb_strip_mine_time_depth. Changed the implementation so that
4127 transformation is expressed as a transformation on
4128 time (scatttering) dimensions. Also, ensures that the 2d+1
4129 scheduling format is preserved.
4130 (pbb_strip_mine_profitable_p): Profitability is based on the
4131 iteration number of a given time (scattering) dimension,
4132 and not on a original loop depth dimension.
4133 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
4134 (pbb_do_strip_mine): Call psct_dynamic_dim.
4135 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
4136 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
4137 (pbb_nb_dynamic_scattering_transform): New.
4138 (psct_dynamic_dim): New.
4140 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4142 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
4143 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
4144 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
4145 * graphite-interchange.c (build_linearized_memory_access): Same.
4146 (memory_stride_in_loop): Same.
4148 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4150 * graphite-dependences.c (pddr_original_scattering): New.
4151 (graphite_legal_transform_dr): Call pddr_original_scattering.
4154 * graphite-dependences.h (dot_deps): Declared.
4155 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
4156 (print_pdr): Print PDR_ID.
4157 * graphite-poly.h (struct poly_dr): Add field id.
4160 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
4162 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4164 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
4165 not delete the original dependence relation.
4167 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4169 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
4170 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
4171 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
4172 (free_poly_ddr): New.
4173 (pddr_is_empty): New.
4174 (dependence_polyhedron_1): Now returns a poly_ddr_p.
4175 (dependence_polyhedron): Same. Remove useless gcc_assert.
4177 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
4178 (graphite_carried_dependence_level_k): Call pddr_is_empty.
4179 * graphite-dependences.h (enum poly_dependence_kind): New.
4180 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
4181 (PDRP_SOURCE): Renamed PDDR_SOURCE.
4182 (PDRP_SINK): Renamed PDDR_SINK.
4183 (PDRP_DDP): Renamed PDDR_DDP.
4185 (free_poly_ddr): Declared.
4186 * graphite-poly.c (new_scop): Use the new hash function names.
4187 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
4188 into original_pddrs.
4189 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
4191 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4193 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
4194 bounds with LT_EXPR to make niter analysis more precise on code
4195 generated by Graphite.
4197 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4199 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
4200 (graphite_legal_transform_bb): Same.
4201 (poly_drs_may_alias_p): Same.
4203 2009-08-28 Richard Guenther <rguenther@suse.de>
4205 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
4207 2009-08-28 Jan Beulich <jbeulich@novell.com>
4209 * config/i386/netware.c: Include langhooks.h.
4210 (i386_nlm_encode_section_info): Simplify.
4211 (netware_override_options): Delete.
4212 * config/i386/netware.h (netware_override_options): Delete
4214 (OVERRIDE_OPTIONS): Delete definition.
4215 (SUBTARGET_OVERRIDE_OPTIONS): Define.
4216 (ASM_COMMENT_START): Define.
4217 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
4219 2009-08-28 Jan Beulich <jbeulich@novell.com>
4221 * configure.ac: For in-tree ld, do a plain version check to
4222 determine whether comdat groups are supported.
4223 * configure: Regenerate.
4225 2009-08-28 Olivier Hainque <hainque@adacore.com>
4227 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
4228 always defined. Reflect definition or absence of such for
4229 COLLECT_EXPORT_LIST. Readability helper.
4230 (scanfilter): New enum, to help control what symbols
4231 are to be considered or ignored by scan_prog_file.
4232 (enum pass): Rename as "scanpass", moved together with scanfilter
4233 prior to scan_prog_file's prototype.
4234 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
4235 Group prototype with the scanpass/scanfilter definitions, factorize
4236 head comments for the several implementations at the prototype.
4237 (main): Reorganize the first pass link control to let AIX
4238 drag only the needed frame tables in executables. Prevent
4239 frame tables collection during the scan aimed at static ctors.
4240 Pre-link and scan for frame tables later to compensate.
4241 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
4242 A C statement to issue assembly directives that create a reference
4243 to the given DWARF table identifier label from the current function
4245 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
4246 to differentiate first time section entry. Only emit a .data
4247 tables start identifier label the first time around.
4248 (switch_to_frame_table_section): New function. Helper for
4249 output_call_frame_info to switch possibly BACK into the eh_frame
4250 or the debug_frame section depending on FOR_EH.
4251 (output_call_frame_info): Use helper to first enter the proper
4253 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
4254 emit a link to the frame table start label from each function
4256 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
4257 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
4258 * config/rs6000/rs6000-protos.h: Declare it.
4259 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
4261 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
4263 * config/sh/sh.c (split_branches): Check the result of
4266 2009-08-27 Steve Ellcey <sje@cup.hp.com>
4268 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
4269 using -pthread -fopenmp
4271 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
4273 * doc/service.texi (service directory): Update URL.
4275 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
4277 PR rtl-optimization/40861
4278 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
4279 extract word from a multi-word subreg for negative byte positions.
4281 2009-08-27 Tristan Gingold <gingold@adacore.com>
4282 Douglas B Rupp <rupp@gnat.com>
4284 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
4285 (SECTION_VMS_OVERLAY): Define.
4286 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
4288 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
4290 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
4291 common_object declarations.
4292 (ia64_section_type_flags): Set section flag for common_object.
4293 * config/ia64/ia64-protos.h
4294 (ia64_vms_output_aligned_decl_common): Declare.
4295 (ia64_vms_elf_asm_named_section): Declare.
4297 2009-08-27 Michael Matz <matz@suse.de>
4299 * expr.c (expand_expr_real_2): New function taking exploded
4300 unary or binary expression, split out from ...
4301 (expand_expr_real_1): ... here. Move over all unary/binary
4302 switch parts to above function, in particular these codes:
4303 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
4304 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
4305 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
4306 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
4307 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
4308 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
4309 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
4310 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
4311 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
4312 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
4313 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
4314 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4315 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
4316 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
4317 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
4318 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
4319 VEC_PACK_FIX_TRUNC_EXPR.
4320 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
4323 2009-08-27 Richard Guenther <rguenther@suse.de>
4325 * gengtype.c (main): Handle uint64_t.
4326 * ipa-utils.c (get_base_var): Indent properly.
4327 * tree-ssa-live.c (debug_scope_block): New function.
4328 * tree-flow.h (debug_scope_block): Declare.
4329 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
4330 * basic-block.h (enum profile_status): Rename to
4331 enum profile_status_d.
4332 (x_profile_status): Adjust type.
4334 2009-08-27 Dodji Seketeli <dodji@redhat.com>
4337 * dwarf2out.c (get_context_die): Declare this static function.
4338 (gen_type_die_with_usage): Make sure a DIE is a generated for
4339 the context of a typedef.
4341 2009-08-26 Anatoly Sokolov <aesok@post.ru>
4343 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
4346 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4348 * config/mips/mips-protos.h (mips_output_sync): Declare.
4349 (mips_sync_loop_insns): Likewise.
4350 (mips_output_sync_loop): Replace first two parameters with an rtx.
4351 * config/mips/mips.c (mips_multi_member): New structure.
4352 (mips_multi_members): New variable.
4353 (mips_multi_start): New function.
4354 (mips_multi_add): Likewise.
4355 (mips_multi_add_insn): Likewise.
4356 (mips_multi_add_label): Likewise.
4357 (mips_multi_last_index): Likewise.
4358 (mips_multi_copy_insn): Likewise.
4359 (mips_multi_set_operand): Likewise.
4360 (mips_multi_write): Likewise.
4361 (mips_print_operand_punctuation): Remove '%|' and '%-'.
4362 (mips_init_print_operand_punct): Update accordingly.
4363 (mips_start_ll_sc_sync_block): New function.
4364 (mips_end_ll_sc_sync_block): Likewise.
4365 (mips_output_sync): Likewise.
4366 (mips_sync_insn1_template): Likewise.
4367 (mips_sync_insn2_template): Likewise.
4368 (mips_get_sync_operand): Likewise.
4369 (mips_process_sync_loop): Likewise.
4370 (mips_output_sync_loop): Use mips_process_sync_loop.
4371 (mips_sync_loop_insns): New function.
4372 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
4373 (MIPS_COMPARE_AND_SWAP_12): Likewise.
4374 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
4375 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
4376 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
4377 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
4378 (MIPS_SYNC_OLD_OP_12): Likewise.
4379 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
4380 (MIPS_SYNC_NEW_OP_12): Likewise.
4381 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
4382 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
4383 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
4384 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
4385 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
4386 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
4387 * config/mips/mips.md (sync_mem): New attribute.
4388 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
4389 (sync_exclusive_mask, sync_required_oldval): Likewise.
4390 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
4391 (sync_release_barrier): Likewise.
4392 (length): Handle sync loops.
4393 (sync): Use mips_output_sync.
4394 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
4395 (sync_compare_and_swap<mode>): Set the new sync_* attributes
4396 and use mips_output_sync_loop.
4397 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
4398 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
4399 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
4400 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
4401 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
4402 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
4403 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
4404 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
4405 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
4407 2009-08-26 Richard Guenther <rguenther@suse.de>
4410 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
4411 the types to not match.
4412 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
4414 * tree-ssa.c (useless_type_conversion_p): Conversions to
4415 pointers to unprototyped functions are useless.
4417 2009-08-26 Richard Guenther <rguenther@suse.de>
4419 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
4420 whole-program condition, prepare to be called for non-globals.
4421 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
4422 params build a representative with known type and track its fields.
4424 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
4426 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
4427 clearing by a taken branch.
4428 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
4429 effectively after bbro pass.
4430 (sync_nand<mode>): Ditto.
4431 (sync_old_<fetchop_name><mode>): Ditto.
4432 (sync_old_nand<mode>): Ditto.
4433 (sync_new_<fetchop_name><mode>): Dito.
4434 (sync_new_nand<mode>): Ditto.
4435 (sync_compare_and_swap<mode>_1): Ditto.
4436 (*sync_compare_and_swap<mode>): Ditto.
4437 (sync_lock_test_and_set<mode>_1): Ditto.
4438 ("sync_lock_test_and_set<mode>): Ditto.
4440 2009-08-25 Douglas B Rupp <rupp@gnat.com>
4442 * hwint.h (HOST_LONG_FORMAT): New macro
4443 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
4444 Use HOST_PTR_PRINTF.
4445 * system.h (HOST_PTR_PRINTF): Resurrect old macro
4446 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
4447 (HOST_PTR_PRINTF): Document.
4449 2009-08-25 Jan Hubicka <jh@suse.cz>
4451 * config/i386/bmmintrin.h: Replace by #error.
4454 Michael Meissner <michael.meissner@amd.com>
4455 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4456 Tony Linthicum <tony.linthicum@amd.com>
4458 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
4459 (TARGET_ROUND): New macro for the round/ptest instructions which
4460 are shared between SSE4.1 and SSE5.
4461 (OPTION_MASK_ISA_ROUND): Ditto.
4462 (OPTION_ISA_ROUND): Ditto.
4463 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
4464 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
4466 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
4467 (-mfused-madd): New switch to give users control over whether the
4468 compiler optimizes to use the multiply/add SSE5 instructions.
4470 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
4471 (ix86_handle_option): Turn off 3dnow if -msse5.
4472 (override_options): Add SSE5 support.
4473 (print_operand): %Y prints comparison codes for SSE5 com/pcom
4475 (ix86_expand_sse_movcc): Add SSE5 support.
4476 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
4477 vector type to the next largest size.
4478 (ix86_expand_sse5_pack): New function to use pperm to pack a
4479 vector type to the next smallest size.
4480 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
4481 (IX86_BUILTIN_FMADDSD): Ditto.
4482 (IX86_BUILTIN_FMADDPS): Ditto.
4483 (IX86_BUILTIN_FMADDPD): Ditto.
4484 (IX86_BUILTIN_FMSUBSS): Ditto.
4485 (IX86_BUILTIN_FMSUBSD): Ditto.
4486 (IX86_BUILTIN_FMSUBPS): Ditto.
4487 (IX86_BUILTIN_FMSUBPD): Ditto.
4488 (IX86_BUILTIN_FNMADDSS): Ditto.
4489 (IX86_BUILTIN_FNMADDSD): Ditto.
4490 (IX86_BUILTIN_FNMADDPS): Ditto.
4491 (IX86_BUILTIN_FNMADDPD): Ditto.
4492 (IX86_BUILTIN_FNMSUBSS): Ditto.
4493 (IX86_BUILTIN_FNMSUBSD): Ditto.
4494 (IX86_BUILTIN_FNMSUBPS): Ditto.
4495 (IX86_BUILTIN_FNMSUBPD): Ditto.
4496 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
4497 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
4498 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
4499 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
4500 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
4501 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
4502 (IX86_BUILTIN_PPERM): Ditto.
4503 (IX86_BUILTIN_PERMPS): Ditto.
4504 (IX86_BUILTIN_PERMPD): Ditto.
4505 (IX86_BUILTIN_PMACSSWW): Ditto.
4506 (IX86_BUILTIN_PMACSWW): Ditto.
4507 (IX86_BUILTIN_PMACSSWD): Ditto.
4508 (IX86_BUILTIN_PMACSWD): Ditto.
4509 (IX86_BUILTIN_PMACSSDD): Ditto.
4510 (IX86_BUILTIN_PMACSDD): Ditto.
4511 (IX86_BUILTIN_PMACSSDQL): Ditto.
4512 (IX86_BUILTIN_PMACSSDQH): Ditto.
4513 (IX86_BUILTIN_PMACSDQL): Ditto.
4514 (IX86_BUILTIN_PMACSDQH): Ditto.
4515 (IX86_BUILTIN_PMADCSSWD): Ditto.
4516 (IX86_BUILTIN_PMADCSWD): Ditto.
4517 (IX86_BUILTIN_PHADDBW): Ditto.
4518 (IX86_BUILTIN_PHADDBD): Ditto.
4519 (IX86_BUILTIN_PHADDBQ): Ditto.
4520 (IX86_BUILTIN_PHADDWD): Ditto.
4521 (IX86_BUILTIN_PHADDWQ): Ditto.
4522 (IX86_BUILTIN_PHADDDQ): Ditto.
4523 (IX86_BUILTIN_PHADDUBW): Ditto.
4524 (IX86_BUILTIN_PHADDUBD): Ditto.
4525 (IX86_BUILTIN_PHADDUBQ): Ditto.
4526 (IX86_BUILTIN_PHADDUWD): Ditto.
4527 (IX86_BUILTIN_PHADDUWQ): Ditto.
4528 (IX86_BUILTIN_PHADDUDQ): Ditto.
4529 (IX86_BUILTIN_PHSUBBW): Ditto.
4530 (IX86_BUILTIN_PHSUBWD): Ditto.
4531 (IX86_BUILTIN_PHSUBDQ): Ditto.
4532 (IX86_BUILTIN_PROTB): Ditto.
4533 (IX86_BUILTIN_PROTW): Ditto.
4534 (IX86_BUILTIN_PROTD): Ditto.
4535 (IX86_BUILTIN_PROTQ): Ditto.
4536 (IX86_BUILTIN_PROTB_IMM): Ditto.
4537 (IX86_BUILTIN_PROTW_IMM): Ditto.
4538 (IX86_BUILTIN_PROTD_IMM): Ditto.
4539 (IX86_BUILTIN_PROTQ_IMM): Ditto.
4540 (IX86_BUILTIN_PSHLB): Ditto.
4541 (IX86_BUILTIN_PSHLW): Ditto.
4542 (IX86_BUILTIN_PSHLD): Ditto.
4543 (IX86_BUILTIN_PSHLQ): Ditto.
4544 (IX86_BUILTIN_PSHAB): Ditto.
4545 (IX86_BUILTIN_PSHAW): Ditto.
4546 (IX86_BUILTIN_PSHAD): Ditto.
4547 (IX86_BUILTIN_PSHAQ): Ditto.
4548 (IX86_BUILTIN_FRCZSS): Ditto.
4549 (IX86_BUILTIN_FRCZSD): Ditto.
4550 (IX86_BUILTIN_FRCZPS): Ditto.
4551 (IX86_BUILTIN_FRCZPD): Ditto.
4552 (IX86_BUILTIN_CVTPH2PS): Ditto.
4553 (IX86_BUILTIN_CVTPS2PH): Ditto.
4554 (IX86_BUILTIN_COMEQSS): Ditto.
4555 (IX86_BUILTIN_COMNESS): Ditto.
4556 (IX86_BUILTIN_COMLTSS): Ditto.
4557 (IX86_BUILTIN_COMLESS): Ditto.
4558 (IX86_BUILTIN_COMGTSS): Ditto.
4559 (IX86_BUILTIN_COMGESS): Ditto.
4560 (IX86_BUILTIN_COMUEQSS): Ditto.
4561 (IX86_BUILTIN_COMUNESS): Ditto.
4562 (IX86_BUILTIN_COMULTSS): Ditto.
4563 (IX86_BUILTIN_COMULESS): Ditto.
4564 (IX86_BUILTIN_COMUGTSS): Ditto.
4565 (IX86_BUILTIN_COMUGESS): Ditto.
4566 (IX86_BUILTIN_COMORDSS): Ditto.
4567 (IX86_BUILTIN_COMUNORDSS): Ditto.
4568 (IX86_BUILTIN_COMFALSESS): Ditto.
4569 (IX86_BUILTIN_COMTRUESS): Ditto.
4570 (IX86_BUILTIN_COMEQSD): Ditto.
4571 (IX86_BUILTIN_COMNESD): Ditto.
4572 (IX86_BUILTIN_COMLTSD): Ditto.
4573 (IX86_BUILTIN_COMLESD): Ditto.
4574 (IX86_BUILTIN_COMGTSD): Ditto.
4575 (IX86_BUILTIN_COMGESD): Ditto.
4576 (IX86_BUILTIN_COMUEQSD): Ditto.
4577 (IX86_BUILTIN_COMUNESD): Ditto.
4578 (IX86_BUILTIN_COMULTSD): Ditto.
4579 (IX86_BUILTIN_COMULESD): Ditto.
4580 (IX86_BUILTIN_COMUGTSD): Ditto.
4581 (IX86_BUILTIN_COMUGESD): Ditto.
4582 (IX86_BUILTIN_COMORDSD): Ditto.
4583 (IX86_BUILTIN_COMUNORDSD): Ditto.
4584 (IX86_BUILTIN_COMFALSESD): Ditto.
4585 (IX86_BUILTIN_COMTRUESD): Ditto.
4586 (IX86_BUILTIN_COMEQPS): Ditto.
4587 (IX86_BUILTIN_COMNEPS): Ditto.
4588 (IX86_BUILTIN_COMLTPS): Ditto.
4589 (IX86_BUILTIN_COMLEPS): Ditto.
4590 (IX86_BUILTIN_COMGTPS): Ditto.
4591 (IX86_BUILTIN_COMGEPS): Ditto.
4592 (IX86_BUILTIN_COMUEQPS): Ditto.
4593 (IX86_BUILTIN_COMUNEPS): Ditto.
4594 (IX86_BUILTIN_COMULTPS): Ditto.
4595 (IX86_BUILTIN_COMULEPS): Ditto.
4596 (IX86_BUILTIN_COMUGTPS): Ditto.
4597 (IX86_BUILTIN_COMUGEPS): Ditto.
4598 (IX86_BUILTIN_COMORDPS): Ditto.
4599 (IX86_BUILTIN_COMUNORDPS): Ditto.
4600 (IX86_BUILTIN_COMFALSEPS): Ditto.
4601 (IX86_BUILTIN_COMTRUEPS): Ditto.
4602 (IX86_BUILTIN_COMEQPD): Ditto.
4603 (IX86_BUILTIN_COMNEPD): Ditto.
4604 (IX86_BUILTIN_COMLTPD): Ditto.
4605 (IX86_BUILTIN_COMLEPD): Ditto.
4606 (IX86_BUILTIN_COMGTPD): Ditto.
4607 (IX86_BUILTIN_COMGEPD): Ditto.
4608 (IX86_BUILTIN_COMUEQPD): Ditto.
4609 (IX86_BUILTIN_COMUNEPD): Ditto.
4610 (IX86_BUILTIN_COMULTPD): Ditto.
4611 (IX86_BUILTIN_COMULEPD): Ditto.
4612 (IX86_BUILTIN_COMUGTPD): Ditto.
4613 (IX86_BUILTIN_COMUGEPD): Ditto.
4614 (IX86_BUILTIN_COMORDPD): Ditto.
4615 (IX86_BUILTIN_COMUNORDPD): Ditto.
4616 (IX86_BUILTIN_COMFALSEPD): Ditto.
4617 (IX86_BUILTIN_COMTRUEPD): Ditto.
4618 (IX86_BUILTIN_PCOMEQUB): Ditto.
4619 (IX86_BUILTIN_PCOMNEUB): Ditto.
4620 (IX86_BUILTIN_PCOMLTUB): Ditto.
4621 (IX86_BUILTIN_PCOMLEUB): Ditto.
4622 (IX86_BUILTIN_PCOMGTUB): Ditto.
4623 (IX86_BUILTIN_PCOMGEUB): Ditto.
4624 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
4625 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
4626 (IX86_BUILTIN_PCOMEQUW): Ditto.
4627 (IX86_BUILTIN_PCOMNEUW): Ditto.
4628 (IX86_BUILTIN_PCOMLTUW): Ditto.
4629 (IX86_BUILTIN_PCOMLEUW): Ditto.
4630 (IX86_BUILTIN_PCOMGTUW): Ditto.
4631 (IX86_BUILTIN_PCOMGEUW): Ditto.
4632 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
4633 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
4634 (IX86_BUILTIN_PCOMEQUD): Ditto.
4635 (IX86_BUILTIN_PCOMNEUD): Ditto.
4636 (IX86_BUILTIN_PCOMLTUD): Ditto.
4637 (IX86_BUILTIN_PCOMLEUD): Ditto.
4638 (IX86_BUILTIN_PCOMGTUD): Ditto.
4639 (IX86_BUILTIN_PCOMGEUD): Ditto.
4640 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
4641 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
4642 (IX86_BUILTIN_PCOMEQUQ): Ditto.
4643 (IX86_BUILTIN_PCOMNEUQ): Ditto.
4644 (IX86_BUILTIN_PCOMLTUQ): Ditto.
4645 (IX86_BUILTIN_PCOMLEUQ): Ditto.
4646 (IX86_BUILTIN_PCOMGTUQ): Ditto.
4647 (IX86_BUILTIN_PCOMGEUQ): Ditto.
4648 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
4649 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
4650 (IX86_BUILTIN_PCOMEQB): Ditto.
4651 (IX86_BUILTIN_PCOMNEB): Ditto.
4652 (IX86_BUILTIN_PCOMLTB): Ditto.
4653 (IX86_BUILTIN_PCOMLEB): Ditto.
4654 (IX86_BUILTIN_PCOMGTB): Ditto.
4655 (IX86_BUILTIN_PCOMGEB): Ditto.
4656 (IX86_BUILTIN_PCOMFALSEB): Ditto.
4657 (IX86_BUILTIN_PCOMTRUEB): Ditto.
4658 (IX86_BUILTIN_PCOMEQW): Ditto.
4659 (IX86_BUILTIN_PCOMNEW): Ditto.
4660 (IX86_BUILTIN_PCOMLTW): Ditto.
4661 (IX86_BUILTIN_PCOMLEW): Ditto.
4662 (IX86_BUILTIN_PCOMGTW): Ditto.
4663 (IX86_BUILTIN_PCOMGEW): Ditto.
4664 (IX86_BUILTIN_PCOMFALSEW): Ditto.
4665 (IX86_BUILTIN_PCOMTRUEW): Ditto.
4666 (IX86_BUILTIN_PCOMEQD): Ditto.
4667 (IX86_BUILTIN_PCOMNED): Ditto.
4668 (IX86_BUILTIN_PCOMLTD): Ditto.
4669 (IX86_BUILTIN_PCOMLED): Ditto.
4670 (IX86_BUILTIN_PCOMGTD): Ditto.
4671 (IX86_BUILTIN_PCOMGED): Ditto.
4672 (IX86_BUILTIN_PCOMFALSED): Ditto.
4673 (IX86_BUILTIN_PCOMTRUED): Ditto.
4674 (IX86_BUILTIN_PCOMEQQ): Ditto.
4675 (IX86_BUILTIN_PCOMNEQ): Ditto.
4676 (IX86_BUILTIN_PCOMLTQ): Ditto.
4677 (IX86_BUILTIN_PCOMLEQ): Ditto.
4678 (IX86_BUILTIN_PCOMGTQ): Ditto.
4679 (IX86_BUILTIN_PCOMGEQ): Ditto.
4680 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
4681 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
4682 (enum multi_arg_type): New enum for describing the various SSE5
4683 intrinsic argument types.
4684 (bdesc_multi_arg): New table for SSE5 intrinsics.
4685 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
4686 (ix86_expand_multi_arg_builtin): New function for creating SSE5
4688 (ix86_expand_builtin): Add SSE5 intrinsic support.
4689 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
4690 operand instructions.
4691 (ix86_expand_sse5_multiple_memory): New function to split the
4692 second memory reference from SSE5 instructions.
4693 (type_has_variadic_args_p): Delete in favor of stdarg_p.
4694 (ix86_return_pops_args): Use stdarg_p to determine if the function
4695 has variable arguments.
4696 (ix86_setup_incoming_varargs): Ditto.
4697 (x86_this_parameter): Ditto.
4699 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
4701 (ix86_expand_sse5_pack): Ditto.
4702 (ix86_sse5_valid_op_p): Ditto.
4703 (ix86_expand_sse5_multiple_memory): Ditto.
4705 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
4706 constant for SSE5 support.
4707 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
4708 (UNSPEC_SSE5_TRUEFALSE): Ditto.
4709 (UNSPEC_SSE5_PERMUTE): Ditto.
4710 (UNSPEC_SSE5_ASHIFT): Ditto.
4711 (UNSPEC_SSE5_LSHIFT): Ditto.
4712 (UNSPEC_FRCZ): Ditto.
4713 (UNSPEC_CVTPH2PS): Ditto.
4714 (UNSPEC_CVTPS2PH): Ditto.
4715 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
4717 (COM_FALSE_S): Ditto.
4718 (COM_FALSE_P): Ditto.
4719 (COM_TRUE_S): Ditto.
4720 (COM_TRUE_P): Ditto.
4721 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
4722 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
4724 (memory attribute): Ditto.
4725 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
4726 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
4727 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
4728 (floor<mode>2): Ditto.
4729 (ceil<mode>2): Ditto.
4730 (btrunc<mode>2): Ditto.
4731 (nearbyintdf2): Ditto.
4732 (nearbyintsf2): Ditto.
4733 (sse_setccsf): Disable if SSE5.
4734 (sse_setccdf): Ditto.
4735 (sse5_setcc<mode>): New support for SSE5 conditional move.
4736 (sse5_pcmov_<mode>): Ditto.
4738 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
4740 (SSEMODEF2P): Ditto.
4741 (ssemodesuffixf4): New mode attribute for SSE5.
4742 (ssemodesuffixf2s): Ditto.
4743 (ssemodesuffixf2c): Ditto.
4744 (sserotatemax): Ditto.
4745 (ssescalarmode): Ditto.
4746 (sse_maskcmpv4sf3): Disable if SSE5.
4747 (sse_maskcmpv2df3): Ditto.
4748 (sse_vmmaskcmpv4sf3): Ditto.
4749 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
4750 (sse5_vmfmadd<mode>4): Ditto.
4751 (sse5_fmsub<mode>4): Ditto.
4752 (sse5_vmfmsub<mode>4): Ditto.
4753 (sse5_fnmadd<mode>4): Ditto.
4754 (sse5_vmfnmadd<mode>4): Ditto.
4755 (sse5_fnmsub<mode>4): Ditto.
4756 (sse5_vmfnmsub<mode>4): Ditto.
4757 (sse5i_fmadd<mode>4): Ditto.
4758 (sse5i_fmsub<mode>4): Ditto.
4759 (sse5i_fnmadd<mode>4): Ditto.
4760 (sse5i_fnmsub<mode>4): Ditto.
4761 (sse5i_vmfmadd<mode>4): Ditto.
4762 (sse5i_vmfmsub<mode>4): Ditto.
4763 (sse5i_vmfnmadd<mode>4): Ditto.
4764 (sse5i_vmfnmsub<mode>4): Ditto.
4765 (mulv16qi3): Add SSE5 support.
4767 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
4768 (sse2_mulv4si3): Disable if SSE5.
4769 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
4770 (sse4_1_roundps): Ditto.
4771 (sse4_1_roundsd): Ditto.
4772 (sse4_1_roundss): Ditto.
4773 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
4775 (sse_maskcmpsf3): Ditto.
4776 (sse_vmmaskcmpv4sf3): Ditto.
4777 (sse2_maskcmpv2df3): Ditto.
4778 (sse2_maskcmpdf3): Ditto.
4779 (sse2_vmmaskcmpv2df3): Ditto.
4780 (sse2_eq<mode>3): Ditto.
4781 (sse2_gt<mode>3): Ditto.
4782 (sse5_pcmov_<mode>): Add SSE5 support.
4783 (vec_unpacku_hi_v16qi): Ditto.
4784 (vec_unpacks_hi_v16qi): Ditto.
4785 (vec_unpacku_lo_v16qi): Ditto.
4786 (vec_unpacks_lo_v16qi): Ditto.
4787 (vec_unpacku_hi_v8hi): Ditto.
4788 (vec_unpacks_hi_v8hi): Ditto.
4789 (vec_unpacku_lo_v8hi): Ditto.
4790 (vec_unpacks_lo_v8hi): Ditto.
4791 (vec_unpacku_hi_v4si): Ditto.
4792 (vec_unpacks_hi_v4si): Ditto.
4793 (vec_unpacku_lo_v4si): Ditto.
4794 (vec_unpacks_lo_v4si): Ditto.
4795 (sse5_pmacsww): New SSE5 intrinsic insn.
4796 (sse5_pmacssww): Ditto.
4797 (sse5_pmacsdd): Ditto.
4798 (sse5_pmacssdd): Ditto.
4799 (sse5_pmacssdql): Ditto.
4800 (sse5_pmacssdqh): Ditto.
4801 (sse5_pmacsdqh): Ditto.
4802 (sse5_pmacsswd): Ditto.
4803 (sse5_pmacswd): Ditto.
4804 (sse5_pmadcsswd): Ditto.
4805 (sse5_pmadcswd): Ditto.
4806 (sse5_pcmov_<move>): Conditional move support on SSE5.
4807 (sse5_phaddbw): New SSE5 intrinsic insn.
4808 (sse5_phaddbd): Ditto.
4809 (sse5_phaddbq): Ditto.
4810 (sse5_phaddwd): Ditto.
4811 (sse5_phaddwq): Ditto.
4812 (sse5_phadddq): Ditto.
4813 (sse5_phaddubw): Ditto.
4814 (sse5_phaddubd): Ditto.
4815 (sse5_phaddubq): Ditto.
4816 (sse5_phadduwd): Ditto.
4817 (sse5_phadduwq): Ditto.
4818 (sse5_phaddudq): Ditto.
4819 (sse5_phsubbw): Ditto.
4820 (sse5_phsubwd): Ditto.
4821 (sse5_phsubdq): Ditto.
4822 (sse5_pperm): Ditto.
4823 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
4824 (sse5_pperm_zero_v16qi_v8hi): Ditto.
4825 (sse5_pperm_sign_v8hi_v4si): Ditto.
4826 (sse5_pperm_zero_v8hi_v4si): Ditto.
4827 (sse5_pperm_sign_v4si_v2di): Ditto.
4828 (sse5_pperm_sign_v4si_v2di): Ditto.
4829 (sse5_pperm_pack_v2di_v4si): Ditto.
4830 (sse5_pperm_pack_v4si_v8hi): Ditto.
4831 (sse5_pperm_pack_v8hi_v16qi): Ditto.
4832 (sse5_perm<mode>): New SSE5 intrinsic insn.
4833 (rotl<mode>3): Ditto.
4834 (sse5_rotl<mode>3): Ditto.
4835 (sse5_ashl<mode>3): Ditto.
4836 (sse5_lshl<mode>3): Ditto.
4837 (sse5_frcz<mode>2): Ditto.
4838 (sse5s_frcz<mode>2): Ditto.
4839 (sse5_cvtph2ps): Ditto.
4840 (sse5_cvtps2ph): Ditto.
4841 (sse5_vmmaskcmp<mode>3): Ditto.
4842 (sse5_com_tf<mode>3): Ditto.
4843 (sse5_maskcmp<mode>3): Ditto.
4844 (sse5_maskcmp_uns<mode>3): Ditto.
4845 (sse5_maskcmp_uns2<mode>3): Ditto.
4846 (sse5_pcom_tf<mode>3): Ditto.
4848 * config/i386/predicates.md (sse5_comparison_float_operator):
4849 New predicate to match the comparison operators supported by
4850 the SSE5 com instruction.
4851 (ix86_comparison_int_operator): New predicate to match just the
4852 signed int comparisons.
4853 (ix86_comparison_uns_operator): New predicate to match just the
4854 unsigned int comparisons.
4856 * doc/invoke.texi (-msse5): Add documentation.
4857 (-mfused-madd): Ditto.
4859 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
4861 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
4863 (x86_64-*-*): Ditto.
4865 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
4867 * config/i386/bmmintrin.h: New file, provide common x86 compiler
4868 intrinisics for SSE5.
4870 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
4873 * config/i386/mmintrin-common.h: New file, to contain common
4874 instructions between SSE4.1 and SSE5.
4876 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
4877 FOREACH_FUNCTION_ARGS to iterate over the argument list.
4878 (gen_regparm_prefix): Ditto.
4880 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
4881 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
4882 prototype_p to determine if a function is prototyped.
4884 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
4886 * c-common.c (c_common_reswords) add the alignof keyword,
4887 with same RID as __alignof and __alignof__
4889 2009-08-25 Anatoly Sokolov <aesok@post.ru>
4891 * hooks.h (hook_bool_const_int_const_int_true): Declare.
4892 * hooks.c (hook_bool_const_int_const_int_true): New function.
4893 * target.h (struct gcc_target): Add can_eliminate field.
4894 * target-def.h (TARGET_CAN_ELIMINATE): Define.
4895 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
4896 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
4897 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
4898 (elim_table): Revise comment.
4899 * system.h (CAN_ELIMINATE): Poison.
4900 * defaults.h (CAN_ELIMINATE): Remove.
4901 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4903 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
4904 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
4906 (alpha_vms_can_eliminate): Declare as static, change return type to
4908 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
4910 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
4911 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
4912 (arm_can_eliminate): New function.
4914 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
4915 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
4916 (avr_can_eliminate): Declare as static.
4917 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
4919 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
4920 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
4921 (bfin_can_eliminate): New function.
4923 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
4924 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
4925 (crx_can_eliminate): New function.
4927 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
4928 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
4929 (fr30_can_eliminate): New function.
4931 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
4932 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
4933 (frv_can_eliminate): New function.
4935 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
4936 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
4937 (h8300_can_eliminate): New function.
4939 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
4940 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
4941 (i386_can_eliminate): Declare as static, change return type to bool.
4942 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
4944 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
4945 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
4946 (ia64_can_eliminate): New function.
4948 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
4949 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
4950 (iq2000_can_eliminate): New function.
4952 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
4953 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
4954 (m32r_can_eliminate): New function.
4956 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
4957 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
4958 (m68hc11_can_eliminate): New function.
4960 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
4961 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
4962 (m68k_can_eliminate): New function.
4964 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
4965 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
4966 (mep_can_eliminate): New function.
4968 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
4969 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
4970 (mips_can_eliminate): New function.
4972 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
4973 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
4974 (rs6000_can_eliminate): New function.
4976 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
4977 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
4978 (s390_can_eliminate): Declare as static.
4979 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
4981 * config/score/score.h (CAN_ELIMINATE): Remove macro.
4982 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
4983 (score_can_eliminate): New function.
4985 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
4986 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
4987 (sparc_can_eliminate): Declare as static.
4988 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
4990 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
4991 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
4992 (xstormy16_can_eliminate): New function.
4994 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
4995 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
4996 (v850_can_eliminate): New function.
4998 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
5000 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
5001 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
5002 (*movdfcc_ext[1234]): Disable for IEEE mode.
5004 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
5006 * gimplify.c (prepare_gimple_addressable): New static function.
5007 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
5009 (gimplify_addr_expr): Invoke it similarly on the operand instead of
5010 manually fiddling with it.
5012 2009-08-25 Michael Matz <matz@suse.de>
5014 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
5015 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
5017 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
5018 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
5019 (do_jump): Split out code for simple binary comparisons into ...
5020 (do_jump_1): ... this, taking the individual operands and code.
5021 Change callers to helper function above accordingly.
5022 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
5025 2009-08-25 Michael Matz <matz@suse.de>
5027 * expr.h (struct separate_ops, sepops): New type for passing
5028 around an exploded simple expression.
5029 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
5030 Use this structure instead of expression tree.
5031 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
5032 expression, only its type.
5033 (expand_vec_cond_expr): Take type and individual operands instead
5035 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
5036 expand_vec_shift_expr): Change prototype accordingly.
5037 * tree-vect-stmts.c (vectorizable_condition): Change call of
5038 expand_vec_cond_expr_p to pass only type.
5039 * expr.c (do_store_flags): Change prototype and implementation
5040 to take an exploded expression.
5041 (expand_expr_real_1): New local ops initialized with details
5042 of the full expression. Use it instead of full
5043 expression in calls to do_store_flags, expand_vec_cond_expr,
5044 expand_widen_pattern_expr and expand_vec_shift_expr.
5046 2009-08-25 Michael Matz <matz@suse.de>
5048 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
5049 treeop2 initialized with first three operands of the full expression.
5050 Substitute all TREE_OPERAND (exp, [012]) calls with them.
5052 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
5054 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
5055 (__gthread_objc_condition_allocate): Mark arguments as unused.
5056 (__gthread_objc_condition_deallocate): Likewise.
5057 (__gthread_objc_condition_wait): Likewise.
5058 (__gthread_objc_condition_broadcast): Likewise.
5059 (__gthread_objc_condition_signal): Likewise.
5060 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
5061 (__gthread_objc_thread_id): Likewise.
5063 2009-08-25 Janus Weil <janus@gcc.gnu.org>
5066 * tree-pretty-print.c (print_call_name): Print the correct call name
5067 for procedure pointer components.
5069 2009-08-24 Steve Ellcey <sje@cup.hp.com>
5071 * config/ia64/ia64.c (ia64_promote_function_mode): Call
5072 default_promote_function_mode when not VMS.
5074 2009-08-24 Olivier Hainque <hainque@adacore.com>
5076 * convert.c (convert_to_integer): Don't assume an input pointer is
5077 POINTER_SIZE wide. Fetch from the type instead.
5079 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5081 * configure.ac (AC_PREREQ): Bump to 2.64.
5083 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
5085 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
5086 (process_command): Don't search standard_exec_prefix_1 and
5087 standard_exec_prefix_2.
5089 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5091 * config/arm/arm.c (output_return_instruction): Handle for
5094 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5096 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
5098 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5100 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
5101 (*arm_movdf_vfp): Likewise.
5103 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5105 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
5106 (vashr<mode>3): Rename from ashr<mode>3.
5107 (vlshr<mode>3): Rename from lshr<mode>3.
5109 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
5112 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
5113 (check_format_info_main): Use scalar_identify_flag.
5114 (check_format_types): Check for scalar size identity if
5115 scalar_identify_flag is set.
5116 (printf_length_specs): Extend by new field.
5117 (asm_fprintf_length_specs): Likewise.
5118 (gcc_diag_length_specs): Likewise.
5119 (scanf_length_specs): Likewise.
5120 (strfmon_length_specs): Likewise.
5121 (gcc_gfc_length_specs): Likewise.
5122 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
5123 (ms_printf_flag_specs): Likewise.
5124 * c-format.h (format_length_info): Add new member scalar_identity_flag.
5126 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
5129 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
5130 (*call_value_pop_1): Ditto.
5131 (*sibcall_pop_1): New insn pattern.
5132 (*sibcall_value_pop_1): Ditto.
5134 2009-08-23 Alan Modra <amodra@bigpond.net.au>
5137 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
5140 2009-08-23 Alan Modra <amodra@bigpond.net.au>
5143 * fwprop.c (try_fwprop_subst): Allow multiple sets.
5144 (get_reg_use_in): New function.
5145 (forward_propagate_subreg): Propagate through subreg of zero_extend
5148 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
5150 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
5151 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
5153 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5155 * configure.ac: Remove --with-datarootdir, --with-docdir,
5156 --with-htmldir switches. No need to call AC_SUBST for
5157 datarootdir, docdir, htmldir any more.
5158 * configure: Regenerate.
5159 * doc/install.texi (Configuration): Document --datarootdir,
5160 --docdir, --htmldir, --pdfdir; update documentation for
5161 --infodir, --mandir.
5162 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
5165 * aclocal.m4: Regenerate.
5166 * config.in: Regenerate.
5167 * configure: Regenerate.
5169 2009-08-21 Douglas B Rupp <rupp@gnat.com>
5170 Olivier Hainque <hainque@adacore.com>
5172 * config/ia64/ia64.c: Include libfuncs.h.
5173 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
5174 (ia64_expand_call): Use reg 25 on VMS.
5175 (ia64_initialize_trampoline): Fix for VMS ABI.
5176 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
5177 (ia64_function_arg): Initialize reg 25 on VMS.
5178 Fix OpenVMS ABI issues for varargs.
5179 For OpenVMS, emit the Argument Information register set in the
5180 incoming/sibcall case as well.
5181 (ia64_arg_type): New function.
5182 (ia64_function_arg_advance): Keep track of cum->words.
5183 Fix OpenVMS ABI issues for varargs.
5184 (ia64_function_value): On VMS, promote mode of non-aggregate types.
5185 (ia64_override_options): Set flag_no_common on VMS.
5186 (ia64_init_builtins): Disable FWRITE builtin.
5187 (ia64_asm_output_external): Call DO_CRTL_NAMES.
5188 (ia64_vms_init_libfuncs): Add decc$ routines.
5189 (ia64_vms_valid_pointer_mode): New function.
5190 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
5191 (ia64_promote_function_mode): New function
5192 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
5193 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
5194 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
5195 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
5196 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
5197 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
5198 Suppress trailing '#' if VALUE is numeric.
5199 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
5200 ia64_promote_function_mode.
5201 (TARGET_VALID_POINTER_MODE): Define.
5203 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5206 * config/rs6000/rs6000.c (rs6000_override_options): Use
5207 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
5210 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
5211 reporting of vector + decimal/boolean/complex error.
5213 2009-08-21 Jakub Jelinek <jakub@redhat.com>
5215 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
5216 __vector double TYPE_DECL.
5218 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
5220 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
5221 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
5222 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
5223 to pointer to enum machine_mode. Update all callers as needed.
5225 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
5227 * config/alpha/alpha.md (exception_receiver): Emit alternative
5228 GP load sequence if flag_reorder_blocks_and_partition is set.
5229 (*exception_receiver_2): Also enable when
5230 flag_reorder_blocks_and_partition is set.
5232 2009-08-20 Matt Rice <ratmice@gmail.com>
5233 Diego Novillo <dnovillo@google.com>
5235 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
5238 2009-08-20 Richard Guenther <rguenther@suse.de>
5240 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
5241 * c-tree.h (c_dup_lang_specific_decl): Remove.
5242 (struct lang_decl, struct lang_type): Move definitions ...
5243 * c-lang.h: ... here. New file.
5244 * c-decl.c: Include c-lang.h.
5245 (c_dup_lang_specific_decl): Remove.
5246 * c-typeck.c: Include c-lang.h.
5247 * Makefile.in (c-decl.o): Add c-lang.h dependency.
5248 (c-typeck.o): Likewise.
5249 * c-config-lang.in (gtfiles): Add c-lang.h.
5250 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
5253 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
5255 * config/alpha/alpha.c (alpha_end_function): Do not clear
5256 crtl->emit structure and free insn locators if cfun->is_thunk is true,
5257 this is now handled in generic code.
5259 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
5261 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
5262 (s390_z10_fix_long_loop_prediction): New function.
5263 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
5264 (s390_reorg): Walk over the INSNs and invoke
5265 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
5267 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
5269 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
5270 "*brx_64bit", "*brx_31bit"): New patterns.
5271 * config/s390/s390.c ('E'): New output modifier.
5273 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5274 Richard Earnshaw <richard.earnshaw@arm.com>
5276 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
5277 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
5279 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5281 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
5283 * pa.c (emit_move_sequence): Check if address of operand1 is valid
5284 for mode mode of operand0 when doing secondary reload for SAR.
5286 2009-08-19 Jakub Jelinek <jakub@redhat.com>
5289 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
5290 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
5292 2009-08-19 Jason Merrill <jason@redhat.com>
5294 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
5295 supported template depth in C++0x.
5297 2009-08-19 Jakub Jelinek <jakub@redhat.com>
5299 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
5300 free_after_compilation.
5301 * config/score/score7.c (score7_output_mi_thunk): Likewise.
5302 * config/score/score3.c (score3_output_mi_thunk): Likewise.
5303 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
5304 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
5305 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5306 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
5307 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5309 2009-08-19 Ian Lance Taylor <iant@google.com>
5311 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
5312 of (plus (mult (neg B) C) A).
5314 2009-08-18 Michael Matz <matz@suse.de>
5316 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
5317 instead of comparing TYPE_MAIN_VARIANT for equality.
5318 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
5319 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
5320 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
5321 * gimplify.c (goa_lhs_expr_p): Ditto and use
5322 STRIP_USELESS_TYPE_CONVERSION.
5324 2009-08-18 Michael Matz <matz@suse.de>
5326 * tree-ssa-structalias.c (create_variable_info_for): Also mark
5327 first field in a struct.
5328 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
5330 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
5332 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
5333 locators before emit_insn is called. Remove assert that
5335 (alpha_end_function): Clear crtl->emit structure and free insn
5336 locators if cfun->is_thunk is true.
5338 2009-08-18 Jason Merrill <jason@redhat.com>
5340 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
5342 * configure.ac: Test for it.
5343 * configure, config.in: Regenerate.
5344 * doc/install.texi: Document --enable-gnu-unique-object.
5346 2009-08-18 Richard Guenther <rguenther@suse.de>
5349 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
5350 pow(x,y*z) only if x is nonnegative.
5352 2009-08-18 Jakub Jelinek <jakub@redhat.com>
5354 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
5358 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
5359 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
5361 2009-08-17 DJ Delorie <dj@redhat.com>
5363 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
5364 * config/m32c/prologue.md (epilogue_freit): New.
5366 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
5367 (bank_switch_p): Likewise.
5368 (fast_interrupt_p): Likewise.
5369 (interrupt_p): Likewise.
5370 (m32c_conditional_register_usage): Round memregs size up.
5371 (need_to_save): We only need to save $a0 when we use ENTER.
5372 (interrupt_p): Check for fast_interrupt too.
5373 (bank_switch_p): New.
5374 (fast_interrupt_p): New.
5375 (m32c_attribute_table): Add bank_switch and fast_interrupt.
5376 (m32c_emit_prolog): Support bank switching and fast interrupts.
5377 * doc/extend.texi (Function Attributes): Add bank_switch and
5380 2009-08-17 Douglas B Rupp <rupp@gnat.com>
5382 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
5383 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
5385 2009-08-16 Douglas B Rupp <rupp@gnat.com>
5387 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
5388 (menu): Add IA-64/VMS Options.
5389 (IA-64/VMS Options): Likewise.
5391 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
5394 * config/mips/mips.md (*lwxs): Use :P for pointer values.
5396 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
5398 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
5399 (mips_pop_asm_switch): Likewise.
5400 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
5402 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
5403 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
5404 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
5405 (mips_print_operand_punctuation): Use them. Check mips_noreorder
5406 instead of set_noreorder.
5407 (mips_output_function_prologue): Use the new functions.
5408 (mips_output_function_epilogue): Likewise.
5409 (mips_need_noat_wrapper_p): New function, split out from...
5410 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
5411 Use mips_push_asm_switch and mips_pop_asm_switch.
5412 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
5413 and mips_pop_asm_switch.
5414 (ASM_OUTPUT_REG_POP): Likewise.
5415 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
5416 Use mips_pop_asm_switch.
5417 (mips_asm_switch): New structure.
5418 (set_noreorder, set_nomacro): Replace with...
5419 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
5420 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
5421 instead of set_nomacro.
5422 (fix_truncsfsi2_macro): Likewise.
5423 (cprestore): Likewise.
5424 (hazard): Use mips_noreorder instead of set_noreorder.
5425 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
5427 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
5429 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
5430 from prev_active_insn.
5432 2009-08-16 Anatoly Sokolov <aesok@post.ru>
5434 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
5435 * config/avr/avr.c (avr_override_options): Initialize
5436 avr_current_arch variable.
5437 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
5438 __AVR_HAVE_16BIT_SP__ according to the device type.
5439 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
5441 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
5442 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
5444 2009-08-16 Dodji Seketeli <dodji@redhat.com>
5447 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
5448 generating inlined subroutine die only. We shouldn't be
5449 called for anything else.
5450 (gen_block_die): Don't generate inline subroutine debug info for
5453 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
5455 * graphite-poly.c (print_pbb): Print PBB index.
5457 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
5460 * graphite-interchange.c (ppl_max_for_le): Moved...
5461 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
5462 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
5463 ppl_Pointset_Powerset_C_Polyhedron_maximize.
5464 * graphite-ppl.h (ppl_max_for_le): Declared.
5466 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
5468 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
5469 supported on all platforms.
5470 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
5471 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
5472 * c-pragma.c: Likewise.
5473 * target-def.h (TARGET_INITIALIZER): Remove
5474 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
5475 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
5477 2009-08-14 Douglas B Rupp <rupp@gnat.com>
5479 * config/ia64/fde-vms.c: New file.
5480 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
5481 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
5482 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
5483 (uw_frame_state_for): Only register a personality routine if it is
5484 known to be compatible with our expectations.
5485 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
5486 Declare unw_table_entry stack variable and
5487 mod all calls to _Unwind_FindTableEntry to add arg.
5488 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
5489 (_Unwind_FindTableEntry): Add arg to prototype.
5491 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
5493 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
5494 field 'signal_pfs_loc'.
5495 (uw_frame_state_for): Remove duplicate code dealing with leaf
5496 procedures without unwind info.
5497 If in the frame after unwinding through a signal handler, restore
5498 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
5499 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
5500 'pfs_loc' to the AR.PFS location in the signal context; instead
5501 set 'signal_pfs_loc'.
5502 Manually generate the unwind info for the AR.PFS register.
5503 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
5504 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
5505 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
5506 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
5507 instead set 'signal_pfs_loc'.
5508 Remove code preventing the AR.PFS register from being restored
5509 from the signal context.
5511 2009-08-14 Douglas B Rupp <rupp@gnat.com>
5512 Tristan Gingold <gingold@adacore.com>
5514 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
5515 * config/ia64/t-vms: New file.
5516 * config/ia64/vms64.h: New file.
5517 * config/ia64/vms.h: New file.
5518 * config/ia64/vms-crtinit.asm: New file.
5519 * config/ia64/vms_symvec_libgcc_s.opt: New file.
5520 * config/ia64/vms-unwind.h: New file.
5522 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
5524 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
5527 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5530 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
5532 * real.h (do_mpc_arg2): ... here.
5533 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
5536 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
5538 * final.c (add_debug_prefix_map): Don't use GC memory for
5539 old_prefix and new_prefix.
5541 2009-08-14 Richard Guenther <rguenther@suse.de>
5543 * ipa-prop.c (compute_complex_pass_through): If we cannot
5544 compute a non-varying offset for IPA_JF_ANCESTOR punt.
5546 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5548 * c-lex.c (c_lex_with_flags): Increase size of local variable
5549 to avoid memory clobber.
5551 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
5554 * config/i386/i386.c (ix86_fp_comparison_strategy):
5555 Only enable/disable sahf at function granularity.
5557 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
5559 PR rtl-optimization/41064
5560 * reload1.c (reload_as_needed): Don't call extract_insn
5561 for known invalid replacements after calling
5562 validate_replace_rtx_group and verify_changes.
5564 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
5567 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
5568 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
5569 ix86_expand_fp_vcond.
5570 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
5571 Assert that operation is supported by ix86_expand_int_vcond.
5572 (vcondu<SSEMODE124C8:mode>): Ditto.
5574 2009-08-13 DJ Delorie <dj@redhat.com>
5576 * config/i386/djgpp-stdint.h: New.
5577 * config.gcc (djgpp): Use it.
5579 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
5581 * config/sh/sh.c (sh_override_options): When flag_exceptions or
5582 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
5584 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
5586 * tree-ssa-loop-prefetch.c
5587 (prune_ref_by_group_reuse): Enhance probabilistic analysis
5588 for long-stride pruning.
5589 (compute_miss_rate): New function to compute the probability
5590 that two memory references access different cache lines.
5592 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
5594 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
5596 2009-08-13 Richard Guenther <rguenther@suse.de>
5599 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
5600 use the constant pointer type.
5601 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
5602 of CV qualifiers on the target pointer type.
5603 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
5604 conversion check before restrict check.
5606 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
5609 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
5611 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
5613 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
5615 2009-08-12 Richard Guenther <rguenther@suse.de>
5617 PR tree-optimization/41011
5618 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
5619 and reference constructing.
5621 2009-08-12 Xinliang David Li <davidxl@google.com>
5623 PR tree-optimization/41012
5624 * tree-flow.h : New external interface.
5625 * gimple-low.c (check_call_arg): Change to public function.
5626 Remove argument mismatch check in lowering.
5627 * tree-inline.h (tree_can_inline_p): Interface change.
5628 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
5630 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
5631 Call change to tree_can_inline_p function.
5632 (cgraph_decide_inlining_incrementally): Ditto.
5634 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5636 PR tree-optimization/41031
5637 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
5638 on the partition variable rather than promote_mode on the source
5639 type. Assert that the partition variable's type has the same
5640 mode as the source value's.
5642 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
5644 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
5645 for for_return == 2.
5646 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
5648 * calls.c (expand_call): Fix typo.
5649 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
5651 * stmt.c (expand_value_return): Use promote_function_mode to copy out
5653 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
5654 * config/cris/cris.c (cris_promote_function_mode): Likewise.
5655 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
5656 * config/pa/pa.c (pa_promote_function_mode): Likewise.
5658 2009-08-12 Andrew Haley <aph@redhat.com>
5660 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
5662 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5665 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
5667 2009-08-12 Richard Guenther <rguenther@suse.de>
5669 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
5670 * gimplify.c (gimplify_modify_expr): Do not use
5671 lang_hooks.types_compatible_p.
5672 * tree-ssa.c (useless_type_conversion_p): For aggregates
5673 just return false if the canonical types differ.
5675 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5678 * sese.c (convert_for_phi_arg): New.
5679 (add_guard_exit_phis): Use convert_for_phi_arg.
5681 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5683 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
5684 unknown subscript upper bounds.
5686 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5687 Pranav Garg <pranav.garg2107@gmail.com>
5689 * graphite-interchange.c (gather_access_strides): Removed.
5690 (ppl_max_for_le): New.
5691 (build_linearized_memory_access): New.
5692 (memory_stride_in_loop): New.
5693 (pbb_interchange_profitable_p): Reimplemented.
5694 * graphite-ppl.h (ppl_new_id_map): New.
5695 (ppl_interchange): New.
5697 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5699 * graphite-interchange.c (compute_subscript): Removed.
5700 (compute_array_size_cstr): Removed.
5701 (compute_array_size_poly): Removed.
5702 (compute_array_size): Removed.
5703 (gather_access_strides_poly): Removed.
5704 (gather_access_strides): Empty.
5706 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5708 * graphite-dependences.c (dependence_polyhedron_1): Replace
5709 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
5710 (graphite_legal_transform_dr): Same.
5711 (graphite_carried_dependence_level_k): Same.
5712 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
5713 Initialize PDR_NB_SUBSCRIPTS.
5714 (print_pdr_access_layout): Replace pdr_nb_subscripts with
5716 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
5717 (PDR_NB_SUBSCRIPTS): New.
5718 (pdr_nb_subscripts): Removed.
5719 (pdr_dim): Simplified.
5720 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
5721 with PDR_NB_SUBSCRIPTS.
5723 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5725 * graphite-interchange.c (compute_array_size): Remove use of
5727 * graphite-poly.c (new_poly_dr): Remove argument data_container.
5728 Do not initialize PDR_DATA_CONTAINER.
5729 (print_pdr): Do not print PDR_DATA_CONTAINER.
5730 * graphite-poly.h (struct poly_dr): Remove data_container field.
5731 (PDR_DATA_CONTAINER): Removed.
5732 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
5734 (build_poly_dr): Same.
5736 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
5737 Sebastian Pop <sebastian.pop@amd.com>
5739 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
5740 copy of the dependence polyhedron. Free the temporary objects.
5741 (graphite_carried_dependence_level_k): Free unused objects before
5744 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5746 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
5747 Early return without analyzing the data dependences if no
5748 transform has been done. Call restore_scattering if the transform
5750 (graphite-interchange.c): Same.
5751 * graphite-poly.c (print_scattering_function): Test for
5753 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
5754 (apply_poly_transforms): Do not gcc_assert that
5755 the transform is legal.
5756 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
5757 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
5758 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
5759 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
5760 * graphite-poly.h (struct poly_scattering): New.
5761 (struct poly_bb): Add original, transformed, and saved fields.
5762 Remove transformed_scattering, original_scattering,
5763 nb_local_variables and nb_scattering_transform fields.
5764 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
5765 (poly_scattering_new): New.
5766 (poly_scattering_free): New.
5767 (poly_scattering_copy): New.
5768 (store_scattering_pbb): New.
5769 (store_scattering): New.
5770 (restore_scattering_pbb): New.
5771 (restore_scattering): New.
5772 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
5773 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
5775 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5777 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
5780 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5782 * Makefile.in (graphite.o): Depends on PREDICT_H.
5783 * graphite.c: Include predict.h.
5784 (graphite_finalize): Call tree_estimate_probability.
5785 * predict.c (predict_loops): Do not call scev_initialize and
5787 (tree_estimate_probability_bb): New.
5788 (tree_estimate_probability): Do not initialize loops: move that
5789 code to the driver. Call tree_estimate_probability_bb.
5790 (tree_estimate_probability_driver): New.
5791 (pass_profile): Use tree_estimate_probability_driver.
5792 * predict.h (tree_estimate_probability): Declared.
5794 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5796 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
5797 * graphite-dependences.c (graphite_legal_transform): Add time to
5798 TV_GRAPHITE_DATA_DEPS.
5799 (dependency_between_pbbs_p): Same.
5800 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
5802 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
5804 PR rtl-optimization/41033
5805 * alias.c (nonoverlapping_component_refs_p): Punt when strict
5806 aliasing is disabled.
5808 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
5810 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
5811 si_mask_operand, and_load_operand, low_bitmask_operand,
5812 and_reg_operand, and_operand): New predicates.
5813 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
5814 * config/mips/mips.c (and_operands_ok): New function.
5815 * config/mips/mips-protos.h (and_operands_ok): Declare it.
5816 * config/mips/mips.md (move_type): Add ext_ins and logical.
5817 (type): Handle them.
5818 (and<mode>3): Use and_reg_operand as the second operand's predicate.
5819 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
5820 shift_shift. Remove commutative constraint modifier.
5821 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
5823 (*clear_upper32_dext): Remove define_insn_and_split.
5824 (*clear_upper32): Turn this define_insn_and_split ...
5825 (splitter for ANDing register with 0xffff_ffff): .. into this.
5827 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
5829 * combine.c (try_widen_shift_mode): Factor out code to check if an
5830 integer constant is a low-order bitmask from here ...
5831 * rtlanal.c (low_bitmask_len): ... to here.
5832 * rtl.h (low_bitmask_len): Declare.
5834 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
5837 * config/alpha/alpha.md (addsi3): Remove expander.
5838 (addsi3): Rename from *addsi3_internal insn pattern.
5839 (subsi3): Remove expander.
5840 (subsi3): Rename from *subsi3_internal insn pattern.
5842 2009-08-11 Douglas B Rupp <rupp@gnat.com>
5844 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
5847 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
5848 Eric Botcazou <botcazou@adacore.com>
5849 Douglas B Rupp <rupp@gnat.com>
5851 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
5852 that records that fit in 64 bits are returned by immediate value,
5853 as required by OpenVMS Calling Standard.
5854 (function_value): Adjust for above modification.
5855 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
5856 virtual_incoming_args_rtx as base object, not next_arg.
5857 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
5859 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5861 * reload.c (find_reloads_subreg_address): Check the original
5862 req_equiv_mem address to detect the case where an address is
5863 not valid in the outer mode.
5865 2009-08-11 Richard Guenther <rguenther@suse.de>
5868 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
5870 2009-08-10 Douglas B Rupp <rupp@gnat.com>
5872 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
5873 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
5875 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
5876 Douglas B Rupp <rupp@gnat.com>
5878 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
5879 PT_STACK when frame_pointer_needed on OpenVMS.
5880 (alpha_pv_save_size, alpha_using_fp): Remove.
5881 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
5882 with proper processing for PT_NULL.
5883 (alpha_vms_initial_elimination_offset): New function. Support for
5884 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
5885 (alpha_sa_size): Force procedure type to PT_STACK when
5886 frame_pointer_needed on OpenVMS.
5887 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
5888 (alpha_using_fp): Likewise.
5889 (alpha_vms_can_eliminate): Add prototype.
5890 (alpha_vms_initial_elimination_offset): Likewise.
5891 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
5892 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
5894 2009-08-10 Eric Botcazou <botcazou@adacore.com>
5895 Douglas B Rupp <rupp@gnat.com>
5897 * config/alpha/alpha.c (common_object_handler): New function.
5898 (vms_attribute_table): Declare a single attribute "common_object".
5899 (vms_output_aligned_decl_common): New global function.
5900 (SECTION_VMS_OVERLAY): Delete.
5901 (SECTION_VMS_GLOBAL): Likewise.
5902 (SECTION_VMS_INITIALIZE): Likewise.
5903 (vms_asm_named_section): Remove support for above flags.
5904 (vms_section_type_flags): Delete.
5905 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5906 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
5907 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
5908 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
5910 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5913 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
5914 (sub_ddmmss): Likewise.
5916 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
5919 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
5922 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5925 * reload1.c (reload_as_needed): Use cancel_changes to completely
5926 undo a failed replacement attempt.
5928 2009-08-10 Richard Guenther <rguenther@suse.de>
5931 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
5932 (useless_type_conversion_p): ... here. Require pointer targets
5935 2009-08-10 Dodji Seketeli <dodji@redhat.com>
5938 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
5939 loose the original type of the statement list.
5941 2009-08-09 Douglas B Rupp <rupp@gnat.com>
5943 * config/alpha/alpha.c: Include libfuncs.h
5944 (avms_asm_output_extern): New function.
5945 (alpha_init_libfuncs): Init some decc libfuncs.
5946 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
5947 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
5948 (DO_CRTL_NAMES): Define.
5950 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
5951 (LONG_TYPE_SIZE): Define.
5952 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
5953 (SUBTARGET_SWITCHES): Define malloc64 switch.
5954 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
5955 (MASK_RETURN_ADDR): Define.
5956 doc/invoke.texi (mmalloc64): Document switch.
5958 2009-08-09 Olivier Hainque <hainque@adacore.com>
5959 Douglas B Rupp <rupp@gnat.com>
5961 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
5962 uses_condition_handler.
5963 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
5964 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
5965 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
5966 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
5967 (code_for_builtin): New insn codes for the new alpha_builtins.
5968 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
5969 (alpha_sa_size): Account for uses_condition_handler.
5970 (alpha_expand_prologue): Likewise.
5971 (alpha_start_function): Likewise.
5972 (alpha_expand_epilogue): Likewise.
5973 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
5974 establish/revert expanders.
5975 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
5976 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
5977 New expander, resorting to the alpha.c associated function.
5978 (builtin_revert_vms_condition_handler): Likewise.
5979 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
5980 __gcc_shell_handler, the static VMS condition handler used as
5981 an indirection wrapper to the current dynamically established
5983 * config/alpha/vms-unwind.h: Complete rewrite.
5984 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
5985 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
5987 2009-08-09 Eric Botcazou <botcazou@adacore.com>
5988 Douglas B Rupp <rupp@gnat.com>
5990 * config/alpha/alpha.c (alpha_links): Add 'target' field.
5991 (alpha_need_linkage): Handle aliases. Return function symbol.
5992 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
5993 Use ultimate alias target for the linkage name.
5994 * config/alpha/alpha.md (movmemdi): Use the symbol returned
5995 by alpha_need_linkage for the function symbol.
5996 (setmemdi): Likewise.
5998 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6000 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
6001 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
6002 (ASM_WEAKEN_LABEL): Define.
6003 (CRT_CALL_STATIC_FUNCTION): Define.
6004 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
6005 (ENDFILE_SPEC): Define.
6006 (INIT_SECTION_ASM_OP): Define.
6007 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
6008 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
6010 (MULTILIB_OSDIRNAMES): Define.
6011 (shlib_version): Define.
6012 (SHLIB_EXT): Define.
6013 (SHLIB_OBJS): Define.
6014 (SHLIB_NAME): Define.
6015 (SHLIB_MULTILIB): Define.
6016 (SHLIB_INSTALL): Define.
6017 (SHLIB_SYMVEC): Define.
6018 (SHLIB_SYMVECX2): Define.
6019 (SHLIB_LINK): Define.
6021 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6023 * config/alpha/alpha.c (alpha_initialize_trampoline):
6024 Initialize VMS trampoline IAW ABI for bounded procedure calls.
6025 (alpha_start_function): Emit transfer address on nested functions
6026 for VMS trampoline call.
6027 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
6028 since no longer used.
6029 * config/alpha/vms-tramp.asm: Remove.
6030 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
6031 since now only data initialized at runtime.
6033 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6035 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
6036 (LINK_GCC_C_SEQUENCE_SPEC): Define.
6037 (MD_EXEC_PREFIX): Remove, no longer used.
6038 (MD_STARTFILE_PREFIX): Likewise.
6039 (INCLUDE_DEFAULTS): Likewise.
6040 * config/alpha/t-vms:
6041 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
6043 2009-08-09 Richard Guenther <rguenther@suse.de>
6045 PR tree-optimization/41016
6046 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
6047 (operand_precision): Remove.
6048 (integral_operand_p): Likewise.
6049 (recognize_single_bit_test): Adjust.
6051 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6053 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
6054 operation overflows. Likewise non-cast unary arithmetic.
6055 If one arm of a conditional expression is always taken,
6056 inhibit evaluation warnings for the other arm. Likewise inhibit
6057 evaluation warnings for the second && or || operand if the first
6058 operand is enough to determine the result.
6059 * c-typeck.c (build_conditional_expr): Apply the same inhibition
6061 (build_binary_op): Prevent duplicate evaluation warnings.
6063 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6065 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
6066 and destination have different modes, Use promote_mode to
6067 determine the signedness of the conversion. Assert that the
6068 promoted source mode matches the destination mode. Don't pass
6069 the destination and destination mode to expand_expr if the source
6070 mode is different. Simplify conversion logic.
6072 2009-08-09 Ira Rosen <irar@il.ibm.com>
6074 PR tree-optimization/41008
6075 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
6076 from condition only in case it's a comparison. Adjust checks.
6078 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
6080 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
6081 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
6082 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
6083 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
6084 (dump_cand): Handle them.
6085 (struct iv_cand): New members COST_STEP and AINC_USE.
6086 (stmt_after_increment): Likewise.
6087 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
6088 callers changed. Use gimple_uid comparison instead of scanning.
6089 (add_candidate_1): When looking for identical candidates, take
6090 AINC_USE into account. Set it for new candidates.
6091 (force_expr_to_var_cost): Cast target_spill_cost to int.
6092 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
6093 All callers changed. Check for availability of autoinc addressing
6094 modes, both in general for a given mode, and in the specific use case.
6095 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
6097 (get_computation_cost): Likewise.
6098 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
6099 add_autoinc_candidates): New static functions.
6100 (add_candidate): Call add_autoinc_candidates for candidates based on
6102 (find_iv_candidates): Call set_autoinc_for_original_candidates.
6103 (determine_use_iv_cost_address): If we have an autoinc candidate at
6104 the matching use, verify autoinc is possible and subtract the cost
6105 of the candidate's step from the cost.
6106 (determine_iv_cost): Record the cost of the increment in the COST_STEP
6107 member of the candidate.
6108 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
6109 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
6111 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6113 * config.build (ia64-hp-*vms*): New target.
6114 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6116 * config.gcc (ia64-hp-*vms*): New target.
6117 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6119 * config.host (ia64-hp-*vms*): New target.
6120 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6123 2009-08-08 Richard Guenther <rguenther@suse.de>
6125 PR tree-optimization/40991
6126 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
6128 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
6130 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
6131 mode check. Do truncations in an integer mode.
6132 (force_to_mode): Handle subregs for all mode types. Only do
6133 arithmetic simplifications on integer modes.
6135 2009-08-07 Richard Guenther <rguenther@suse.de>
6137 PR tree-optimization/40999
6138 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
6139 (maybe_fold_reference): Lookup constant initializers.
6140 (fold_gimple_assign): Likewise.
6142 2009-08-07 Richard Guenther <rguenther@suse.de>
6144 * tree-ssa.c (useless_type_conversion_p_1): Only for types
6145 that require structural equality defer to the langhook.
6147 2009-08-07 Martin Jambor <mjambor@suse.cz>
6149 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
6151 (struct ipa_pass_through_data): New type.
6152 (struct ipa_ancestor_jf_data): New type.
6153 (union jump_func_value): Removed field formal_id, added fields
6154 pass_through and ancestor.
6155 (struct ipa_param_call_note): Changed type of formal_id to int from
6157 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
6158 operations jump functions and ancestor jump functions.
6159 (compute_complex_pass_through): New function.
6160 (compute_scalar_jump_functions): Call compute_complex_pass_through,
6161 reflect changes in the jump function strucutre.
6162 (update_jump_functions_after_inlining): Ignore complex pass-through
6163 and ancestor jump functions.
6164 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
6165 polynomial pass-through with operation jump functions.
6167 2009-08-07 Jakub Jelinek <jakub@redhat.com>
6169 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
6170 fde->dw_fde_begin as begin label instead of hot/cold label.
6171 Use LLSDAC label instead of LLSDA for second section lsda.
6172 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
6173 label instead of LLSDA if it is true.
6174 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
6176 * except.c (add_call_site, dw2_size_of_call_site_table): Add
6177 SECTION argument. Use it as index into crtl->eh.call_site_record
6179 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
6180 use it to determine how to print table entries instead of using
6181 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
6182 label instead of normal begin label as base.
6183 (sjlj_assign_call_site_values): Adjust add_call_site caller.
6184 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
6185 ensure no EH range spans between sections and that landing pads
6186 are always in the corresponding section.
6187 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
6188 for crtl->eh.call_site_record being an array rather than scalar.
6189 (output_one_function_exception_table): New function, copied
6190 from output_function_exception_table. Adjust
6191 dw2_size_of_call_site_table, dw2_output_call_site_table
6192 callers. For SECOND section use *C suffixed labels.
6193 (output_function_exception_table): Call
6194 output_one_function_exception_table and, when doing hot/cold
6195 partitioning, also another time for the second section.
6196 * opts.c: Include except.h.
6197 (decode_options): Allow -freorder-blocks-and-partition with
6198 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
6199 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
6200 * function.h (struct rtl_eh): Change call_site_record from
6201 scalar into array of 2 elements.
6203 2009-08-07 Martin Jambor <mjambor@suse.cz>
6205 * ipa-prop.c (count_formal_params_1): New function.
6206 (ipa_get_vector_of_formal_parms): New function.
6207 (get_vector_of_formal_parm_types): New function.
6208 (ipa_modify_formal_parameters): New function.
6209 (ipa_modify_call_arguments): New function.
6210 (index_in_adjustments_multiple_times_p): New function.
6211 (ipa_combine_adjustments): New function.
6212 (ipa_dump_param_adjustments): New function.
6213 * ipa-prop.h (struct ipa_parm_adjustment): New type.
6214 (ipa_get_vector_of_formal_parms): Declare.
6215 (ipa_modify_formal_parameters): Declare.
6216 (ipa_modify_call_arguments): Declare.
6217 (ipa_combine_adjustments): Declare.
6218 (ipa_dump_param_adjustments): Declare.
6219 (build_ref_for_offset): Declare.
6220 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
6221 * tree-sra.c: Include ipa-prop.c.
6222 (build_ref_for_offset): Make public.
6224 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
6226 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
6228 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
6230 * gcc/doc/extend.texi (__builtin_extract_return_address)
6231 (__builtin_frob_return_address): Document.
6233 2009-08-06 Paul Brook <paul@codesourcery.com>
6235 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
6236 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
6237 implementation on ARMv6-M.
6239 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6241 * doc/extend.texi (pcs): Document new attribute for ARM.
6243 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6245 * arm.c (pcs_attribute_args): Comment out unsupported attribute
6248 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6250 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
6253 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6255 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
6257 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6259 Merge ARM/hard_vfp_branch to trunk.
6261 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
6263 * arm.c (libcall_eq): New function.
6264 (libcall_hash): New function.
6265 (add_libcall): New function.
6266 (arm_libcall_uses_aapcs_base): New function.
6267 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
6268 libcalls using the base PCS.
6269 (arm_init_cumulative_args): Likewise.
6271 2009-07-20 Joseph Myers <joseph@codesourcery.com>
6273 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
6274 Use base ABI for conversion libfuncs between HFmode and SFmode.
6276 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6278 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
6279 V4SImode as representatives of all 64-bit and 128-bit vector
6280 types. Allow vector types without vector modes.
6281 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
6282 without vector modes like BLKmode.
6283 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
6284 BLKmode. Avoid unsupported vector modes or TImode moves for
6286 (aapcs_vfp_allocate_return_reg): Likewise.
6287 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
6288 V8QImode if TARGET_NEON || TARGET_IWMMXT.
6290 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6292 * config/arm/arm.c (arm_handle_pcs_attribute): New.
6293 (arm_get_pcs_model): Pass attribute arguments to
6294 arm_pcs_from_attribute.
6295 (arm_init_cumulative_args): Use base AAPCS for conversions from
6296 floating-point types to DImode.
6297 (arm_attribute_table): Add pcs attribute.
6298 (arm_handle_pcs_attribute): New.
6299 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
6300 conversions from floating-point types to DImode, also declare them
6301 to use base AAPCS and declare functions they call to use base
6302 AAPCS and their RTABI names.
6304 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6306 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
6307 -mfloat-abi=hard not being supported for VFP.
6309 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
6311 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
6312 SYMBOL_REF to hard_libcall_value.
6314 2009-03-05 Joseph Myers <joseph@codesourcery.com>
6315 Richard Earnshaw <rearnsha@arm.com>
6317 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
6318 has been put on the stack, all remaining co-processory arguments for
6319 that co-processor also go on the stack.
6321 2009-03-05 Joseph Myers <joseph@codesourcery.com>
6323 * config/arm/arm.c (arm_return_in_memory): Handle returning
6324 vectors of suitable size in registers also for AAPCS case.
6326 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
6328 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
6330 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
6332 ARM Hard-VFP calling convention
6333 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
6334 * target.h (gcc_target): Add libcall_value to table of call hooks.
6335 * targhooks.h (default_libcall_value): Default implementation.
6336 * targhooks.c (default_libcall_value): Likewise.
6337 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
6338 * optabs.c (expand_unop): Use it.
6339 * expr.h (hard_libcall_value): Pass the function RTX through.
6340 * calls.c (emit_library_call_value_1): Update call to
6342 * explow.c (hard_libcall_value): Use new target hook.
6343 * testsuite/lib/target-supports.exp
6344 (check_effective_target_arm_hard_vfp_ok): New hook.
6345 (check_effective_target_arm_neon_ok): Improve test for neon
6347 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
6348 * config/arm/arm.c: Include cgraph.h
6349 (TARGET_FUNCTION_VALUE): Override default hook.
6350 (arm_pcs_default): New variable.
6351 (arm_override_options): Don't fault hard calling convention with VFP.
6352 Add support for AAPCS variants.
6353 (arm_function_value): Make static. Handle AAPCS variants.
6354 (arm_libcall_value): New function.
6355 (arm_apply_result_size): Handle VFP registers in results.
6356 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
6358 (pcs_attribute_args): New variable.
6359 (arm_pcs_from_attribute): New function.
6360 (arm_get_pcs_model): New function.
6361 (aapcs_vfp_cum_init): New function.
6362 (aapcs_vfp_sub_candidate): New function.
6363 (aapcs_vfp_is_return_candidate): New function.
6364 (aapcs_vfp_is_call_candidate): New function.
6365 (aapcs_vfp_allocate): New function.
6366 (aapcs_vfp_allocate_return_reg): New function.
6367 (aapcs_vfp_advance): New function.
6368 (aapcs_cp_arg_layout): New variable.
6369 (aapcs_select_call_coproc): New function.
6370 (aapcs_select_return_coproc): New function.
6371 (aapcs_allocate_return_reg): New function.
6372 (aapcs_libcall_value): New function.
6373 (aapcs_layout_arg): New function.
6374 (arm_init_cumulative_args): Initialize AAPCS args data.
6375 (arm_function_arg): Handle AAPCS variants using new interface.
6376 (arm_arg_parital_bytes): Likewise.
6377 (arm_function_arg_advance): New function.
6378 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
6379 calling conventions.
6380 (arm_setup_incoming_varargs): Handle new AAPCS args data.
6381 * arm.h (NUM_VFP_ARG_REGS): Define.
6382 (LIBCALL_VALUE): Update.
6383 (FUNCTION_VALUE): Delete.
6384 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
6385 (arm_pcs): New enum.
6386 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
6387 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
6388 (FUNCTION_ARG_REGNO_P): Add VFP regs.
6389 * arm-protos.h (arm_function_arg_advance): Add.
6390 (aapcs_libcall_value): Add.
6391 (arm_function_value): Delete.
6393 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
6394 H.J. Lu <hongjiu.lu@intel.com>
6397 * config/i386/i386.c (standard_sse_mode_p): Remove.
6398 (standard_sse_constant_p): Return 2 for integer mode
6399 vector_all_ones_operand when SSE2 is enabled.
6400 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
6401 (ix86_expand_vector_move): Do not check for negative values from
6402 standard_sse_constant_p.
6404 2009-08-06 Richard Guenther <rguenther@suse.de>
6406 * tree-ssa.c (useless_type_conversion_p_1): Make function and
6407 array type comparisons frontend independent.
6408 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
6409 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
6410 out array reference lower bound and element size operands.
6411 (ao_ref_init_from_vn_reference): Properly compute the offset
6412 for ARRAY_RANGE_REF.
6413 (vn_reference_fold_indirect): Fill out array reference lower
6414 bound and element size operands.
6415 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
6416 a non gimple valued reference operand which can happen for
6417 array reference lower bound or element size.
6418 (create_component_ref_by_pieces_1): Properly generate the
6419 element size operand for array references.
6421 2009-08-06 Richard Guenther <rguenther@suse.de>
6423 PR tree-optimization/40964
6424 * tree.c (iterative_hash_host_wide_int): Export.
6425 * tree.h (iterative_hash_host_wide_int): Declare.
6426 * tree-ssa-structalias.c (heapvar_map): New struct.
6427 (heapvar_map_eq): New function.
6428 (heapvar_map_hash): Likewise.
6429 (heapvar_lookup): Adjust.
6430 (heapvar_insert): Likewise.
6431 (make_constraint_from_heapvar): Allow multiple heap variables
6432 per decl at different offsets.
6433 (init_alias_heapvars): Adjust.
6435 2009-08-04 David Daney <ddaney@caviumnetworks.com>
6437 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
6438 * mips_output_sync_loop (mips_output_sync_loop): Only emit
6439 trailing sync if TARGET_SYNC_AFTER_SC.
6441 2009-08-05 David Daney <ddaney@caviumnetworks.com>
6443 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
6444 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
6445 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
6446 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
6447 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
6448 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
6449 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
6450 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
6451 test_and_set_12): Rewrite calls to mips_output_sync_loop.
6452 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
6453 the prototype declaration match the definition.
6454 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
6455 instructions explicitly. Add barrier_before and operands
6457 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
6458 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
6459 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
6460 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
6461 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
6462 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
6464 2009-08-05 Andrew Pinski <pinskia@gmail.com>
6466 * tree-ssa-alias.c: Fix intervals to use [) syntax.
6468 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
6469 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
6472 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
6475 2009-08-05 Jakub Jelinek <jakub@redhat.com>
6477 PR rtl-optimization/40924
6478 * dse.c (canon_address): Before calling cselib_expand_value_rtx
6479 make sure canon_rtx (mem_address) isn't simpler than
6480 canon_rtx (expanded_mem_address).
6482 2009-08-05 Li Feng <nemokingdom@gmail.com>
6484 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
6486 (build_scop_drs): Build alias set for each SCoP.
6488 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
6490 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
6491 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
6492 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
6493 (MIPS_ARCH_FLOAT_SPEC): Likewise.
6494 (BASE_DRIVER_SELF_SPECS): Likewise.
6496 2009-08-04 Andrew Pinski <pinskia@gmail.com>
6498 * tree-ssa-alias.c: Fix some comment typos.
6500 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
6502 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
6503 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
6505 2009-08-03 Janis Johnson <janis187@us.ibm.com>
6508 * simplify-rtx.c (simplify_binary_operation_1): Disable
6509 simplifications for decimal float operations.
6511 2009-08-03 Jakub Jelinek <jakub@redhat.com>
6514 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
6515 operand of INDIRECT_REF.
6517 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
6519 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
6520 constants referencing TLS symbols.
6522 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6524 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
6525 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
6527 2009-08-03 Richard Guenther <rguenther@suse.de>
6529 * tree.c (make_vector_type): Build a main variant first,
6530 get the canonical one and then build the variant.
6531 * tree-ssa.c (useless_type_conversion_p_1): Handle
6533 (useless_type_conversion_p): Conversions to pointers to
6534 incomplete record types are useless.
6536 2009-08-03 Richard Guenther <rguenther@suse.de>
6538 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
6539 file will be created.
6540 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
6541 * toplev.c (compile_file): Adjust comment.
6543 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
6545 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
6546 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
6547 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6548 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
6549 (sh_promote_function_mode): Fix typo.
6551 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
6553 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
6555 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6557 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
6558 declaration arguments.
6560 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
6562 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
6563 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
6564 (ix86_split_ashl): Ditto.
6565 (ix86_expand_vector_init_one_nonzero): Ditto.
6566 (ix86_expand_vector_set): Ditto.
6567 (ix86_expand_reduc_v4sf): Ditto.
6569 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
6571 * explow.c (promote_function_mode): Remove assert.
6572 * config/sh/sh.c (sh_promote_function_mode): Declare.
6574 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6576 * config/pa/pa.c (pa_promote_function_mode): Declare.
6577 Change to static. Fix promote_mode call.
6579 * gthr-dce.h (CONST_CAST2): Define if not defined.
6580 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
6582 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
6584 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
6586 * expr.c (store_constructor): Use promote_decl_mode. Remove
6587 now write-only variable unsignedp.
6588 (expand_expr_real_1): Use promote_decl_mode.
6589 * expr.h (promote_function_mode, promote_decl_mode): New.
6590 (promote_mode): Remove last argument.
6591 * function.c (assign_temp): Drop last argument of promote_mode.
6592 (assign_parm_find_data_types): Use promote_function_mode.
6593 (assign_parm_setup_reg): Likewise.
6594 (expand_function_end): Use promote_function_mode.
6595 * calls.c (initialize_argument_information): Use promote_function_mode.
6596 (precompute_arguments): Use promote_mode instead of checking if
6597 only PROMOTE_FUNCTION_MODE is defined.
6598 (expand_call): When making sibcall decisions, use promote_function_mode.
6599 Below, remove an if for targetm.calls.promote_function_return and
6600 and use promote_function_mode.
6601 (emit_library_call_value_1): Use promote_function_mode, fix bug
6602 where promote_mode was passed FOR_CALL == 0 for a return value in an
6604 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
6605 * explow.c (promote_function_mode, promote_decl_mode): New.
6606 (promote_mode): Keep only the FOR_CALL == 0 case.
6607 * combine.c (setup_incoming_promotion): Remove test of
6608 promote_function_args. Use promote_function_mode.
6609 * stmt.c (expand_value_return): Use promote_decl_mode.
6610 (expand_decl): Use promote_decl_mode.
6612 * expr.c (store_constructor): Use promote_decl_mode. Remove
6613 now write-only variable unsignedp.
6614 (expand_expr_real_1): Use promote_decl_mode.
6615 * expr.h (promote_function_mode, promote_decl_mode): New.
6616 (promote_mode): Remove last argument.
6617 * function.c (assign_temp): Drop last argument of promote_mode.
6618 (assign_parm_find_data_types): Use promote_function_mode.
6619 (assign_parm_setup_reg): Likewise.
6620 (expand_function_end): Use promote_function_mode.
6621 * calls.c (initialize_argument_information): Use promote_function_mode.
6622 (precompute_arguments): Use promote_mode instead of checking if
6623 only PROMOTE_FUNCTION_MODE is defined.
6624 (expand_call): When making sibcall decisions, use promote_function_mode.
6625 Below, remove an if for targetm.calls.promote_function_return and
6626 and use promote_function_mode.
6627 (emit_library_call_value_1): Use promote_function_mode, fix bug
6628 where promote_mode was passed FOR_CALL == 0 for a return value in an
6630 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
6631 * explow.c (promote_function_mode, promote_decl_mode): New.
6632 (promote_mode): Keep only the FOR_CALL == 0 case.
6633 * combine.c (setup_incoming_promotion): Remove test of
6634 promote_function_args. Use promote_function_mode.
6635 * stmt.c (expand_value_return): Use promote_decl_mode.
6636 (expand_decl): Use promote_decl_mode.
6638 * explow.c (promote_function_mode): Just call the target hook.
6639 * targhooks.c (default_promote_function_mode,
6640 default_promote_function_mode_always_promote): New.
6641 * targhooks.h (default_promote_function_mode,
6642 default_promote_function_mode_always_promote): Declare.
6643 * target.h (promote_function_args, promote_function_return): Remove.
6644 (promote_function_mode): New.
6645 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
6646 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6647 (TARGET_PROMOTE_FUNCTION_MODE): New.
6648 (TARGET_CALLS): Adjust.
6649 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
6650 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
6652 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
6653 * config/s390/s390.c (s390_promote_function_mode): ... here,
6654 with pointer handling.
6655 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6656 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6658 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
6659 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
6660 with pointer handling.
6661 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6662 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6664 * config/sh/sh-protos.h (sh_promote_function_mode): New.
6665 * config/sh/sh.c (sh_promote_function_mode): New.
6666 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6667 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6669 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
6670 * config/cris/cris.c (cris_promote_function_mode): ... here.
6671 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6672 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
6674 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
6675 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
6676 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6677 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
6679 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
6680 * config/arm/arm.c (arm_promote_function_mode): ... here, without
6681 complex type handling.
6682 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6683 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6685 * config/pa/pa.c (pa_promote_function_mode): New.
6686 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6687 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6689 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
6690 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6691 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
6692 * config/xtensa/xtensa.c: Likewise.
6693 * config/stormy16/stormy16.c: Likewise.
6694 * config/iq2000/iq2000.c: Likewise.
6695 * config/rs6000/rs6000.c: Likewise.
6696 * config/picochip/picochip.c: Likewise.
6697 * config/arc/arc.c: Likewise.
6698 * config/mcore/mcore.c: Likewise.
6699 * config/score/score.c: Likewise.
6700 * config/mips/mips.c: Likewise.
6701 * config/bfin/bfin.c: Likewise.
6702 * config/ia64/ia64.c: Likewise (disabled though).
6704 * config/frv/frv.h: Remove pointless remark.
6706 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
6707 TARGET_PROMOTE_FUNCTION_ARGS,
6708 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
6709 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
6711 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
6713 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
6714 -floop-parallelize-all.
6715 * toplev.c (process_options): Rename flag_graphite_force_parallel to
6716 flag_loop_parallelize_all.
6717 * tree-ssa-loop.c (gate_graphite_transforms): Same.
6718 * graphite.c (graphite_transform_loops): Same.
6720 * graphite-poly.c (apply_poly_transforms): Same.
6722 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
6724 PR tree-optimization/40914
6725 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
6726 if set, then check the delta field of the PMF record.
6727 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
6728 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
6729 call is stored in the delta.
6731 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
6733 * config/mips/mips.md (*clear_upper32_dext): New pattern.
6735 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
6737 * config/i386/bsd.h (ASM_BYTE): New define.
6738 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
6739 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
6740 .byte. Use fputs or putc instead of fprintf where appropriate.
6741 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
6742 fputs or putc instead of fprintf where appropriate.
6743 * config/i386/i386elf.h: Ditto.
6744 * config/i386/sysv4.h: Ditto.
6746 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
6747 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
6748 (*tls_global_dynamic_64): Ditto.
6750 2009-07-31 Christian Bruel <christian.bruel@st.com>
6752 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
6754 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6756 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
6757 Remove dead code for MINUS.
6759 2009-07-31 Anthony Green <green@moxielogic.com>
6761 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
6763 (moxie_expand_epilogue): Ditto for epilogue.
6764 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
6766 (moxie_function_arg): Ditto.
6767 (moxie_pass_by_reference): Ditto.
6768 (moxie_arg_partial_bytes): Ditto.
6769 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
6770 (FUNCTION_ARG_ADVANCE) Ditto.
6771 (REG_PARM_STACK_SPACE) Ditto.
6772 (FUNCTION_ARG_REGNO_P) Dito.
6774 * config.gcc: Add moxie linux config support.
6775 * gcc/config/moxie/uclinux.h: New file.
6777 2009-07-31 DJ Delorie <dj@redhat.com>
6779 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
6780 (UNSPECV_SP_SWITCH_E): New.
6781 (sp_switch_1): Change to an unspec.
6782 (sp_switch_2): Change to an unspec. Don't use post-inc when we
6784 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
6785 reference the new stack's address
6787 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6789 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
6790 graphite-clast-to-gimple.o, graphite-dependences.o,
6791 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
6792 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
6793 (graphite-blocking.o,
6794 graphite-clast-to-gimple.o, graphite-dependences.o,
6795 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
6796 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
6797 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
6798 * cfgloop.h (struct loop): Add can_be_parallel field.
6799 * common.opt (fgraphite-identity): Moved up.
6800 (fgraphite-force-parallel): New flag.
6801 * graphite.c: Rewrite.
6802 * graphite.h: Rewrite.
6803 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
6805 * toplev.c (graphite_out_file): New file descriptor.
6806 (graphite_in_file): New.
6807 (process_options): flag_graphite_force_parallel cannot be used without
6809 * tree-ssa-loop.c: Include toplev.h.
6810 (gate_graphite_transforms): Enable flag_graphite for
6811 flag_graphite_force_parallel.
6813 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6815 * ChangeLog.graphite: New.
6816 * graphite-blocking.c: New.
6817 * graphite-clast-to-gimple.c: New.
6818 * graphite-clast-to-gimple.h: New.
6819 * graphite-dependences.c: New.
6820 * graphite-dependences.h: New.
6821 * graphite-interchange.c: New.
6822 * graphite-poly.c: New.
6823 * graphite-poly.h: New.
6824 * graphite-ppl.c: New.
6825 * graphite-ppl.h: New.
6826 * graphite-scop-detection.c: New.
6827 * graphite-scop-detection.h: New.
6828 * graphite-sese-to-poly.c: New.
6829 * graphite-sese-to-poly.h: New.
6833 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6835 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
6836 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
6838 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6840 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
6841 (scev_is_linear_expression): Return false if the evolution is not
6842 affine multivariate.
6844 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6846 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
6847 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
6849 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6851 * tree-data-ref.c (debug_data_references): New.
6852 (debug_data_reference): New.
6853 * tree-data-ref.h (debug_data_references): Declared.
6854 (debug_data_reference): Declared.
6856 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6858 * tree-data-ref.c (stmt_simple_memref_p: Removed.
6859 * tree-data-ref.h (scop_p): Removed.
6860 (struct data_reference): Remove field scop.
6862 (stmt_simple_memref_p): Removed.
6864 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6866 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
6867 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
6870 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6872 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
6874 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6876 * doc/invoke.texi (-fgraphite-identity): Documented.
6878 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6880 * tree-scalar-evolution.c: Fix comment.
6881 (instantiate_scev_1): Return unknow from scev instantiation if the
6882 result is not above instantiate_below.
6884 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6886 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
6887 static anymore. Instantiate the symbols that may have been introduced
6889 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
6892 2009-07-30 DJ Delorie <dj@redhat.com>
6894 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
6895 .vliw directive to VLIW sections.
6897 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6899 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
6901 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
6902 (AUTOHEADER): New variable.
6903 ($(srcdir)/cstamp-h.in): Use it.
6905 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
6906 Pat Haugen <pthaugen@us.ibm.com>
6907 Revital Eres <ERES@il.ibm.com>
6909 * config/rs6000/vector.md (VEC_F): Add VSX support.
6913 (vector_load_<mode>): Ditto.
6914 (vector_store_<mode>): Ditto.
6915 (vector GPR move split): Ditto.
6916 (vec_reload_and_plus_<mptrsize>): Ditto.
6917 (vec_reload_and_reg_<mptrsize>): Ditto.
6918 (add<mode>3): Ditto.
6919 (sub<mode>3): Ditto.
6920 (mul<mode>3): Ditto.
6921 (neg<mode>2): Ditto.
6922 (abs<mode>2): Ditto.
6923 (smin<mode>3): Ditto.
6924 (smax<mode>3): Ditto.
6925 (vector_eq<mode>): Ditto.
6926 (vector_gt<mode>): Ditto.
6927 (vector_ge<mode>): Ditto.
6928 (vector_gtu<mode>): Ditto.
6929 (vector_select_<mode>_uns): Ditto.
6930 (vector_eq_<mode>_p): Ditto.
6931 (vector_gt_<mode>_p): Ditto.
6932 (vector_ge_<mode>_p): Ditto.
6933 (vector_gtu_<mode>_p): Ditto.
6934 (cr6_test_for_zero): Ditto.
6935 (cr6_test_for_zero_reverse): Ditto.
6936 (cr6_test_for_lt): Ditto.
6937 (cr6_test_for_lt_reverse): Ditto.
6938 (xor<mode>3): Ditto.
6939 (ior<mode>3): Ditto.
6940 (and<mode>3): Ditto.
6941 (one_cmpl<mode>2): Ditto.
6942 (nor<mode>2): Ditto.
6943 (andc<mode>2): Ditto.
6944 (float<VEC_int<mode>2): Ditto.
6945 (unsigned_float<VEC_int><mode>2): Ditto.
6946 (fix_trunc<mode><VEC_int>2): Ditto.
6947 (fixuns_trunc<mode><VEC_int>2): Ditto.
6949 (vec_set<mode>): Ditto.
6950 (vec_extract<mode>): Ditto.
6951 (vec_interleave_highv4sf): Ditto.
6952 (vec_interleave_lowv4sf): Ditto.
6953 (vec_realign_load_<mode>): Ditto.
6954 (vec_shl_<mode>): Ditto.
6955 (vec_shr_<mode>): Ditto.
6956 (div<mode>3): New patterns for VSX.
6957 (vec_interleave_highv2df): Ditto.
6958 (vec_interleave_lowv2df): Ditto.
6959 (vec_pack_trunc_v2df): Ditto.
6960 (vec_pack_sfix_trunc_v2df): Ditto.
6961 (vec_pack_ufix_trunc_v2df): Ditto.
6962 (vec_unpacks_hi_v4sf): Ditto.
6963 (vec_unpacks_lo_v4sf): Ditto.
6964 (vec_unpacks_float_hi_v4si): Ditto.
6965 (vec_unpacks_float_lo_v4si): Ditto.
6966 (vec_unpacku_float_hi_v4si): Ditto.
6967 (vec_unpacku_float_lo_v4si): Ditto.
6968 (movmisalign<mode>): Ditto.
6969 (vector_ceil<mode>2): New patterns for vectorizing math library.
6970 (vector_floor<mode>2): Ditto.
6971 (vector_btrunc<mode>2): Ditto.
6972 (vector_copysign<mode>3): Ditto.
6974 * config/rs6000/predicates.md (easy_vector_constant_msb): New
6975 predicate for setting the high bit in each word, used for copysign.
6977 * config/rs6000/ppc-asm.h (f19): Whitespace.
6978 (f32-f63): Define if VSX.
6979 (v0-v31): Define if Altivec.
6980 (vs0-vs63): Define if VSX.
6982 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
6984 * config/rs6000/power7.md: New file, provide tuning parameters for
6987 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
6988 (rs6000_cpu_cpp_builtins): Ditto.
6989 (altivec_overloaded_builtins): Ditto.
6990 (altivec_resolve_overloaded_builtin): Ditto.
6992 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
6993 debug switch to disable vectorizing simple math builtin
6996 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6997 Vectorize simple math builtin functions.
6998 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
6999 hook to vectorize math builtins.
7000 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
7001 (rs6000_builtin_conversion): Add VSX/power7 support.
7002 (rs6000_builtin_vec_perm): Ditto.
7003 (vsplits_constant): Add support for loading up a vector constant
7004 with just the high bit set in each part.
7005 (rs6000_expand_vector_init): Add VSX/power7 support.
7006 (rs6000_expand_vector_set): Ditto.
7007 (rs6000_expand_vector_extract): Ditto.
7008 (rs6000_emit_move): Ditto.
7009 (bdesc_3arg): Ditto.
7010 (bdesc_2arg): Ditto.
7011 (bdesc_1arg): Ditto.
7012 (rs6000_expand_ternop_builtin): Ditto.
7013 (altivec_expand_builtin): Ditto.
7014 (rs6000_expand_unop_builtin): Ditto.
7015 (rs6000_init_builtins): Ditto.
7016 (altivec_init_builtins): Ditto.
7017 (builtin_function_type): Ditto.
7018 (rs6000_common_init_builtins): Ditto.
7019 (rs6000_handle_altivec_attribute); Ditto.
7020 (rs6000_mangle_type): Ditto.
7021 (rs6000_vector_mode_supported_p): Ditto.
7022 (rs6000_mode_dependent_address): Altivec addresses with AND -16
7025 * config/rs6000/vsx.md: New file for VSX support.
7027 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
7028 identifing values with just the most significant bit set.
7029 (enum rs6000_builtins): Add builtins for VSX. Add simple math
7030 vectorized builtins.
7032 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
7033 (UNSPEC_VRFIM): Delete.
7034 (splitter for loading up vector with most significant bit): New
7035 splitter for vectorizing copysign.
7036 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
7037 vectorizing simple math functions.
7038 (altivec_vrfip): Add support for vectorizing simple math functions.
7039 (altivec_vrfim): Ditto.
7040 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
7042 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
7043 (power7.md, vsx.md): Include for power7 support.
7044 (copysigndf3): Use VSX instructions if -mvsx.
7045 (negdf2_fpr): Ditto.
7046 (absdf2_fpr): Ditto.
7047 (nabsdf2_fpr): Ditto.
7048 (adddf3_fpr): Ditto.
7049 (subdf3_fpr): Ditto.
7050 (muldf3_fpr): Ditto.
7051 (divdf3_fpr): Ditto.
7052 (fix_truncdfdi2_fpr): Ditto.
7053 (cmpdf_internal1): Ditto.
7054 (fred, fred_fpr): Convert into expander/insn to add VSX support.
7055 (btruncdf2, btruncdf2_fpr): Ditto.
7056 (ceildf2, ceildf2_fpr): Ditto.
7057 (floordf2, floordf2_fpr): Ditto.
7058 (floatdidf2, floatdidf2_fpr): Ditto.
7059 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
7060 (fmsubdf4_fpr): Ditto.
7061 (fnmadddf4_fpr_1): Ditto.
7062 (fnmadddf4_fpr_2): Ditto.
7063 (fnmsubdf4_fpr_1): Ditto.
7064 (fnmsubdf4_fpr_2): Ditto.
7065 (fixuns_truncdfdi2): Add expander for VSX support.
7066 (fix_truncdfdi2): Ditto.
7067 (fix_truncdfsi2): Ditto.
7069 (btruncsf2): Whitespace.
7070 (movdf_hardfloat32): Add support for VSX registers.
7071 (movdf_softfloat32): Ditto.
7072 (movdf_hardfloat64): Ditto.
7073 (movdf_hardfloat64_mfpgpr): Ditto.
7074 (movdf_softfloat64): Ditto.
7075 (movti splitters): Add check for vector registers supporting
7076 TImode in the future.
7077 (bpermd): Add power7 bpermd instruction.
7079 * config/rs6000/altivec.h (vec_div): Define if VSX.
7083 (vec_nearbyint): Ditto.
7086 (all predicates): Use the generic builtin function, and not the V4SF
7087 specific function so that the predicates will work with VSX's V2DF.
7091 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
7092 Document new VSX functions and types.
7094 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
7097 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
7098 "wa", and "j" constraints. Modify "v" to talk about Altivec
7099 instead of just vector.
7101 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
7104 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
7105 location for phi arguments.
7106 (rewrite_update_phi_arguments): Find locations for reaching defs.
7107 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
7108 Add location to add_phi_arg calls.
7109 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
7110 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
7111 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
7112 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
7113 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
7114 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
7115 * tree-phinodes.c (make_phi_node): Initialize location.
7116 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
7117 (add_phi_arg): Add location parameter.
7118 (remove_phi_arg_num): Move location when moving phi argument.
7119 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
7121 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
7122 slpeel_update_phi_nodes_for_guard1,
7123 slpeel_update_phi_nodes_for_guard2,
7124 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
7125 vect_loop_versioning): Set locations.
7126 * tree-parloops.c (create_phi_for_local_result,
7127 transform_to_exit_first_loop, create_parallel_loop): Add locations.
7128 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
7129 * tree-vect-loop.c (get_initial_def_for_induction,
7130 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
7132 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
7133 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
7134 (gimple_phi_arg_set_location): New. Set locus.
7135 (gimple_phi_arg_has_location): New. Check for locus.
7136 (redirect_edge_var_map_location): New. Return locus from var_map.
7137 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
7138 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
7139 combining PHI arguments.
7140 (cond_store_replacement): Set location.
7141 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
7142 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
7143 scop_add_exit_phis_edge): Add locations.
7144 * tree-cfgcleanup.c (remove_forwarder_block,
7145 remove_forwarder_block_with_phi): Add locations.
7146 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
7147 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
7149 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
7150 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
7151 flush_pending_stmts): Add source location.
7152 * lambda-code.c (perfect_nestify): Maintain location stack with argument
7153 stack to preserve locations.
7154 * tree-vect-stmts.c (vectorizable_load): Add location.
7155 * tree-inline.c (copy_phis_for_bb): Copy locus.
7156 (setup_one_parameter): Add call locus to inlined parameter stmts.
7157 (initialize_inlined_parameters): Pass in call location as parameter
7159 (tree_function_versioning): Pass location to setup_one_parameter.
7160 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
7161 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
7162 copy and edge lists.
7163 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
7164 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
7165 locus parameter and override the stmt default if provided.
7166 (new_elim_graph, clear_elim_graph, delete_elim_graph,
7167 elim_graph_add_edge, elim_graph_remove_succ_edge,
7168 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
7169 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
7170 eliminate_phi): Add locus info in elimination graph for each edge and
7172 (insert_backedge_copies): Copy locus if present.
7173 * tree-flow.h (struct _edge_var_map): Add locus field.
7174 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
7175 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
7176 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
7178 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
7180 2009-07-30 Martin Jambor <mjambor@suse.cz>
7182 PR tree-optimization/40570
7183 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
7186 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
7188 * ssa-loop-manip.c: Include langhooks.h.
7189 (rewrite_phi_with_iv): New.
7190 (rewrite_all_phi_nodes_with_iv): New.
7191 (canonicalize_loop_ivs): Move here from tree-parloops.c.
7192 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
7193 * tree-parloops.c (loop_parallel_p): Move out all conditions
7194 except dependency check.
7195 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
7196 (gen_parallel_loop): Call canonicalize_loop_ivs without
7197 reduction_list argument.
7198 (build_new_reduction): New.
7199 (gather_scalar_reductions): New.
7200 (try_get_loop_niter): New.
7201 (try_create_reduction_list): New.
7202 (parallleize_loops): Change the parallel conditions check.
7203 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
7204 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
7206 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
7208 * opt-functions.awk (opt_args): Allow argument to be enclosed in
7210 * doc/options.texi (Option properties): Mention new quoting syntax.
7212 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7214 * config/alpha/alpha.c (alpha_start_function):
7215 Handle VMS_DEBUG_MAIN_POINTER
7216 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
7217 * doc/invoke.texi: Document -mdebug-main switch.
7219 2009-07-29 Richard Henderson <rth@redhat.com>
7221 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
7222 (cgraph_create_edge_including_clones): Likewise.
7223 * tree-inline.c (copy_bb): Operate on the correct edges
7224 when updating the callgraph.
7226 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7228 * config/alpha/vms-cc.c: Deleted.
7229 * config/alpha/vms-ld.c: Deleted.
7230 * config/alpha/t-vms64: Moved to config/vms
7231 * config/alpha/vms-crt0-64.c: Moved to config/vms
7232 * config/alpha/vms-crt0.c: Moved to config/vms
7233 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
7234 * config/alpha/vms-psxcrt0.c: Moved to config/vms
7235 * config/alpha/xm-vms.h: Moved to config/vms
7236 * config/alpha/x-vms: Moved to config/vms
7237 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
7239 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
7240 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
7242 * config/vms/t-vms64: Moved here from config/alpha
7243 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
7244 (argc,argv,envp): Enforce 32bit malloc'ing.
7245 * config/vms/vms-psxcrt0-64.c: Likewise.
7246 * config/vms/vms-crt0.c: Moved here from config/alpha.
7247 * config/vms/vms-psxcrt0.c: Likewise.
7248 * config/vms/vms-crtl-64.h: New file.
7249 * config/vms/vms-crtl.h: New file.
7250 * config/vms/vms.opt: New file.
7251 * config/vms/xm-vms64.h: New file.
7252 * config/vms/xm-vms.h: Moved here from config/alpha.
7253 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
7255 * config/vms/x-vms: Moved here from config/alpha.
7256 (version, VMS_EXTRA_PARTS): Moved to t-vms.
7257 (vms-ld.o, vms-cc.o): Removed.
7258 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
7260 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7262 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
7263 correct stack (obvious VMS fix).
7265 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7267 * dwarf2out.c (output_file_names): Output VMS style file name, size,
7268 date, version info if VMS_DEBUGGING_INFO defined.
7269 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
7270 size, date calculating code moved here.
7272 2009-07-29 Paul Brook <paul@codesourcery.com>
7274 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
7277 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
7280 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
7281 to DImode when generating insq_le insn.
7283 2009-07-28 Douglas B Rupp <rupp@gnat.com>
7285 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
7286 New macro set for VMS_DEBUGGGING_INFO.
7287 (AT_string_form): Use it.
7289 2009-07-28 DJ Delorie <dj@redhat.com>
7291 * config/mep/mep.c (vtext_section): New.
7292 (vftext_section): New.
7293 (ftext_section): New.
7294 (mep_select_section): Add support for functions.
7295 (mep_unique_section): Likewise.
7296 (mep_asm_init_sections): Likewise.
7297 (mep_encode_section_info): Remove it from here.
7299 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7301 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
7303 * tree.h (TREE_DEPRECATED): Document it is used for types too.
7304 (TYPE_VECTOR_OPAQUE): Use default_def_flag
7306 2009-07-28 Douglas B Rupp <rupp@gnat.com>
7308 * dwarf2out.c (output_file_names): Test new macro
7309 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
7310 (add_comp_dir_attribute): Likewise.
7312 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
7314 * config/i386/mingw-w64.h (LINK_SPEC): Add
7315 separating space between commands.
7317 2009-07-28 Jan Hubicka <jh@suse.cz>
7319 PR tree-optimization/40759
7320 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
7323 2009-07-27 DJ Delorie <dj@redhat.com>
7325 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
7326 types are dword-aligned.
7327 (mep_expand_va_start): Likewise.
7329 2009-07-27 Olivier Hainque <hainque@adacore.com>
7330 Douglas B Rupp <rupp@gnat.com>
7332 * convert.c (convert_to_pointer): Don't assume the target
7333 pointer type is POINTER_SIZE long. Fetch its precision instead.
7335 2009-07-27 Douglas B Rupp <rupp@gnat.com>
7337 * system.h (fopen): Undefine if macro.
7339 2009-07-27 Jakub Jelinek <jakub@redhat.com>
7341 * dwarf2out.c (output_cfi_p): Removed.
7342 (output_cfis): New function.
7343 (output_fde): New function, split from output_call_frame_info.
7344 (output_call_frame_info): Use it.
7345 (dwarf2out_switch_text_section): Use output_cfis.
7347 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
7349 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
7350 TARGET_BI_ARCH is specified without enabling SJLJ.
7351 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
7352 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
7354 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
7356 * arm.md (negdi2): Use DImode if forcing a value into a register.
7358 2009-07-26 Ira Rosen <irar@il.ibm.com>
7360 PR tree-optimization/40801
7361 * tree-vect-stmts.c (vectorizable_call): Get previous copy
7362 of vector operand from the previous copy of vector statement.
7363 Pass the correct definition type value to
7364 vect_get_vec_def_for_stmt_copy().
7366 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7368 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
7369 const char ** conversion.
7371 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7373 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
7374 fancy_abort() if !ENABLE_ASSERT_CHECKING.
7375 (gcc_unreachable): Invoke __builtin_unreachable() if
7376 !ENABLE_ASSERT_CHECKING.
7378 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7380 PR rtl-optimization/40445
7381 * emit-rtl.c (next_nonnote_insn_bb): New function.
7382 * rtl.h (next_nonnote_insn_bb): Declare new function.
7383 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
7384 with no successors that is the successor of the ENTRY_BLOCK.
7385 Continue from the top after removing an empty fallthrough block.
7386 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
7387 of next_nonnote_insn.
7389 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7391 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
7393 2009-07-25 Martin Jambor <mjambor@suse.cz>
7395 * c-common.c (c_common_attribute_table): New element for noclone.
7396 (handle_noclone_attribute): New function. Forward-declare.
7397 * tree-inline.c (tree_versionable_function_p): Check for noclone
7399 * doc/extend.texi (Labels as Values): Document need for noclone.
7400 (Function Attributes): Document noclone attribute.
7402 2009-07-25 Jakub Jelinek <jakub@redhat.com>
7404 PR rtl-optimization/34999
7405 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
7406 and dw_fde_switched_cold_to_hot fields.
7407 (output_cfi_p): New function.
7408 (output_call_frame_info): If fde->dw_fde_switched_sections,
7409 output 2 FDEs instead of one with corrupted header.
7410 (dwarf2out_do_cfi_startproc): New function.
7411 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
7412 and fde->dw_fde_switched_cold_to_hot.
7413 (dwarf2out_switch_text_section): Compute
7414 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
7415 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
7416 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
7417 Otherwise, compute fde->dw_fde_switch_cfi.
7419 2009-07-24 Cary Coutant <ccoutant@google.com>
7421 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
7423 2009-07-24 Cary Coutant <ccoutant@google.com>
7425 * cfghooks.c (split_block): Copy discriminator to new block.
7426 * tree-cfg.c (assign_discriminator): Check location of last
7427 instruction in block as well as first.
7429 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
7431 * config/i386/linux.c: Use fputs or putc instead of fprintf
7433 * config/i386/gas.h: Ditto.
7434 * config/i386/x86-64.h: Ditto.
7435 * config/i386/att.h: Ditto.
7437 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7439 * expmed.c (emit_store_flag): Use a recursive call to optimize the
7442 2009-07-24 Martin Jambor <mjambor@suse.cz>
7444 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
7445 (ipa_push_func_to_list_1): Declare.
7446 (ipa_push_func_to_list): New function.
7448 * ipa-prop.c (ipa_push_func_to_list_1): New function.
7449 (ipa_init_func_list): Call ipa_push_func_to_list_1.
7450 (ipa_push_func_to_list): Removed.
7451 (ipa_pop_func_from_list): Clear node_enqueued flag.
7453 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
7455 * config/s390/s390.c (override_options): Default
7456 max-unrolled-insns to 100 for z10 tuning.
7458 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
7460 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
7461 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
7462 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
7463 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
7464 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
7465 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
7466 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
7468 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
7470 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
7471 use default set in mingw32.h header.
7472 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
7473 64-bit /mingw/include path.
7474 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
7477 2009-07-23 Neil Vachharajani <nvachhar@google.com>
7479 PR rtl-optimization/40209
7480 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
7482 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
7484 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
7485 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
7486 with the rest of string where appropriate. Use fputs or putc
7487 instead of fprintf where appropriate.
7489 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7490 Pat Haugen <pthaugen@us.ibm.com>
7491 Revital Eres <ERES@il.ibm.com>
7493 * config/rs6000/vector.md: New file. Move most of the vector
7494 expander support here from altivec.md to allow for the VSX vector
7495 unit in the future. Add support for secondary_reload patterns.
7496 Rewrite the patterns for vector comparison, and vector comparison
7497 predicate instructions so that the RTL expresses the desired
7498 behavior, instead of using unspec.
7500 * config/rs6000/constraints.md ("f" constraint): Use
7501 rs6000_constraints to hold the precalculated register class.
7502 ("d" constraint): Ditto.
7503 ("wd" constraint): New constraint for VSX.
7504 ("wf" constraint): Ditto.
7505 ("ws" constraint): Ditto.
7506 ("wa" constraint): Ditto.
7507 ("wZ" constraint): Ditto.
7508 ("j" constraint): Ditto.
7510 * config/rs6000/predicates.md (vsx_register_operand): New
7512 (vfloat_operand): New predicate for vector.md.
7513 (vint_operand): Ditto.
7514 (vlogical_operand): Ditto.
7515 (easy_fp_constant): If VSX, 0.0 is an easy constant.
7516 (easy_vector_constant): Add VSX support.
7517 (altivec_indexed_or_indirect_operand): New predicate for
7518 recognizing Altivec style memory references with AND -16.
7520 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
7521 for vector secondary reload support.
7522 (rs6000_vector_reg_class): Delete, replacing it with
7524 (rs6000_vsx_reg_class): Ditto.
7525 (rs6000_constraints): New array to hold the register classes of
7526 each of the register constraints that can vary at runtime.
7527 (builtin_mode_to_type): New static array for builtin function type
7529 (builtin_hash_table): New static hash table for builtin function
7531 (TARGET_SECONDARY_RELOAD): Define target hook.
7532 (TARGET_IRA_COVER_CLASSES): Ditto.
7533 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
7534 registers are 128 bits if VSX memory reference instructions are used.
7535 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
7537 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
7538 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
7539 Print several of the scheduling related parameters.
7540 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
7541 rs6000_constraints instead of rs6000_vector_reg_class. Move
7542 -mdebug=reg code to rs6000_debug_reg_global. Add support for
7543 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
7544 Altivec. Add VSX support. Setup for secondary reload support on
7545 Altivec/VSX registers.
7546 (rs6000_override_options): Make power7 set the scheduling groups
7547 like the power5. Add support for new debug switches to override
7548 the scheduling defaults. Temporarily disable -mcpu=power7 from
7549 setting -mvsx. Add support for debug switches -malways-hint,
7550 -msched-groups, and -malign-branch-targets.
7551 (rs6000_buitlin_conversion): Add support for returning unsigned
7552 vector conversion functions to fix regressions due to stricter
7554 (rs6000_builtin_mul_widen_even): Ditto.
7555 (rs6000_builtin_mul_widen_odd): Ditto.
7556 (rs6000_builtin_vec_perm): Ditto.
7557 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
7558 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
7560 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
7562 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
7563 VSX types for bit operations. Changes to accomidate vector.md.
7564 (bdesc_2arg): Ditto.
7565 (bdesc_1arg): Ditto.
7566 (struct builtin_description_predicates): Rewrite predicate
7567 handling so that RTL describes the operation, instead of passing
7568 the instruction to be used as a string argument.
7569 (bdesc_altivec_preds): Ditto.
7570 (altivec_expand_predicate_builtin): Ditto.
7571 (altivec_expand_builtin): Ditto.
7572 (rs6000_expand_ternop_builtin): Use a switch instead of an if
7573 statement for vsldoi support.
7574 (altivec_expand_ld_builtin): Change to use new names from vector.md.
7575 (altivec_expand_st_builtin): Ditto.
7576 (paired_expand_builtin): Whitespace changes.
7577 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
7578 builtin_mode_to_type table for secondary reload. Call
7579 builtin_function_type to build random builtin functions.
7580 (altivec_init_builtins): Change to use builtin_function_type to
7581 create builtin function types dynamically as we need them.
7582 (builtin_hash_function): New support for hashing the tree types
7583 for builtin function as we need it, rather than trying to build
7584 all of the trees that we need. Add initial preliminary VSX support.
7585 (builtin_function_type): Ditto.
7586 (builtin_function_eq): Ditto.
7587 (builtin_hash_struct): Ditto.
7588 (rs6000_init_builtins): Ditto.
7589 (rs6000_common_init_builtins): Ditto.
7590 (altivec_init_builtins): Ditto.
7591 (rs6000_common_init_builtins): Ditto.
7592 (enum reload_reg_type): New enum for simplifing reg classes.
7593 (rs6000_reload_register_type): Simplify register classes into GPR,
7594 Vector, and other registers. Altivec and VSX addresses in reload.
7595 (rs6000_secondary_reload_inner): Ditto.
7596 (rs6000_ira_cover_classes): New target hook, that returns the
7597 appropriate cover classes, based on -mvsx being used or not.
7598 (rs6000_secondary_reload_class): Add VSX support.
7599 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
7600 (get_vsel_insn): Ditto.
7601 (rs6000_emit_vector_compare): Rewrite vector conditional support
7602 so that where we can, we use RTL operators, instead of blindly use
7604 (rs6000_emit_vector_select): Ditto.
7605 (rs6000_emit_vector_cond_expr): Ditto.
7606 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
7607 (create_TOC_reference): Add -mdebug=addr support.
7608 (emit_frame_save): VSX loads/stores need register indexed addressing.
7610 * config/rs6000/rs6000.md: Include vector.md.
7612 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
7614 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7615 support for V2DI, V2DF in logical, permute, select operations.
7617 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
7618 switch for vsx/power7.
7619 (-mvsx-scalar-memory): Ditto.
7620 (-mvsx-align-128): Ditto.
7621 (-mallow-movmisalign): Ditto.
7622 (-mallow-df-permute): Ditto.
7623 (-msched-groups): Ditto.
7624 (-malways-hint): Ditto.
7625 (-malign-branch-targets): Ditto.
7627 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
7629 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
7630 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
7631 (rs6000_vector_reg_class): Delete.
7632 (rs6000_vsx_reg_class): Ditto.
7633 (enum rs6000_reg_class_enum): New enum for the constraints that
7634 vary based on target switches.
7635 (rs6000_constraints): New array to hold the register class for all
7636 of the register constraints that vary based on the switches used.
7637 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
7638 (enum rs6000_builtins): Add unsigned varients for the builtin
7639 declarations returned by target hooks for expanding multiplies,
7640 select, and permute operations. Add VSX builtins.
7641 (enum rs6000_builtin_type_index): Add entries for VSX.
7642 (V2DI_type_node): Ditto.
7643 (V2DF_type_node): Ditto.
7644 (unsigned_V2DI_type_node): Ditto.
7645 (bool_long_type_node): Ditto.
7646 (intDI_type_internal_node): Ditto.
7647 (uintDI_type_internal_node): Ditto.
7648 (double_type_internal_node): Ditto.
7650 * config/rs6000/altivec.md (whole file): Move all expanders to
7651 vector.md from altivec.md. Rename insn matching functions to be
7653 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
7654 (altivec_vcmp*): Ditto.
7655 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
7656 (VM): New iterator for moves that includes the VSX types.
7657 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
7658 (altivec_vperm_<mode>_uns): New, for unsigned types.
7659 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
7660 (altivec_eq<mode>): Ditto.
7661 (altivec_gt<mode>): Ditto.
7662 (altivec_gtu<mode>): Ditto.
7663 (altivec_eqv4sf): Ditto.
7664 (altivec_gev4sf): Ditto.
7665 (altivec_gtv4sf): Ditto.
7666 (altivec_vcmpbfp_p): Ditto.
7668 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
7670 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
7673 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
7676 * config/i386/i386.c (output_387_ffreep): Rewrite to use
7677 ASM_SHORT instead of .word.
7678 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
7679 instead of .word in asm template.
7681 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
7684 * ira-lives.c (bb_has_abnormal_call_pred): New function.
7685 (process_bb_node_lives): Use it.
7687 * ira.c (setup_cover_and_important_classes): Don't setup
7688 ira_important_class_nums. Add cover classes to the end of
7690 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
7692 (find_reg_class_closure): Use reorder_important_classes.
7694 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
7696 * config/i386/i386.c (i386_ira_cover_classes): New function.
7697 (TARGET_IRA_COVER_CLASSES): Redefine.
7699 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
7700 importance of order of cover classes in the array.
7702 2009-07-22 Diego Novillo <dnovillo@google.com>
7704 * tree-pass.h (TDF_EH): Define.
7705 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
7706 contains TDF_EH, print the EH region number holding GS.
7707 * tree-dump.c (dump_options): Add "eh".
7708 * doc/invoke.texi: Document it.
7710 2009-07-22 Doug Kwan <dougkwan@google.com>
7712 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
7714 2009-07-22 Michael Matz <matz@suse.de>
7716 PR tree-optimization/35229
7717 PR tree-optimization/39300
7719 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
7720 (inhibit_phi_insertion): New function.
7721 (insert_into_preds_of_block): Call it for REFERENCEs.
7722 (init_pre): Initialize and finalize scalar evolutions.
7723 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
7725 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
7727 * config/i386/predicates.md (zero_extended_scalar_load_operand):
7728 Use CONST_VECTOR_NUNITS to determine number of elements.
7730 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
7732 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
7733 (U, W): Constraints are now deprecated and will be removed if we
7735 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
7737 ("prefetch"): Add the stcmh instruction for prefetching.
7738 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
7740 (s390_short_displacement): Return always true if compiling for
7741 machines not providing the long displacement facility.
7742 (s390_mem_constraint): Support the new constraint letter Z.
7743 (s390_check_qrst_address): New function.
7745 2009-07-21 DJ Delorie <dj@redhat.com>
7747 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
7750 2009-07-21 Jason Merrill <jason@redhat.com>
7752 * c-common.c (max_tinst_depth): Increase default to 1024.
7754 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
7756 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
7757 (vec_unpacku_float_lo_v4si): Ditto.
7759 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
7762 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
7763 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
7764 (builtin_description): Add __builtin_ia32_cvtudq2ps.
7765 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
7767 2009-07-21 Jakub Jelinek <jakub@redhat.com>
7769 PR tree-optimization/40813
7770 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
7773 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
7775 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
7776 with a NOP_EXPR if needed.
7778 2009-07-21 Paul Brook <paul@codesourcery.com>
7780 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
7781 Terminate debug dump with newline.
7783 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7785 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
7786 Cast "1" to unsigned HOST_WIDE_INT.
7787 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
7788 deposit length to the maximum length - lsb. Extend length if
7789 HOST_BITS_PER_WIDE_INT is 32.
7791 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
7793 * cgraph.h (constant_pool_htab): New function.
7794 (constant_descriptor_tree): Move from varasm.c.
7795 * varasm.c (constant_pool_htab): New function.
7796 (constant_descriptor_tree): Move to cgraph.h.
7798 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
7800 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
7802 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
7804 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
7807 2009-07-20 Xinliang David Li <davidxl@google.com>
7809 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
7811 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
7813 * config/mips/mips.md (move_type): Add arith.
7814 (type): Handle arith.
7815 (zero_extendsidi2): Rename this into ...
7816 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
7817 (zero_extendsidi2): New expander.
7818 (*zero_extendsidi2_dext): New pattern.
7820 2009-07-20 Nick Clifton <nickc@redhat.com>
7822 * config.gcc (mips64-*-*): Add definition of tm_defines in order
7823 to set MIPS_ABI_DEFAULT.
7824 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
7826 2009-07-20 Jakub Jelinek <jakub@redhat.com>
7828 * tree-object-size.c (addr_object_size): Handle unions with
7829 array in it as last field of structs in __bos (, 1) as __bos (, 0).
7831 PR tree-optimization/40792
7832 * tree.c (build_function_type_skip_args): Remove bogus assert.
7834 2009-07-20 Jan Hubicka <jh@suse.cz>
7835 Martin Jambor <mjambor@suse.cz>
7837 * cgraph.h (combined_args_to_skip): New field.
7838 * cgraph.c (cgraph_create_virtual_clone): Properly handle
7839 combined_args_to_skip and args_to_skip.
7840 * tree-inline.c (update_clone_info): New function.
7841 (tree_function_versioning): Call update_clone_info.
7842 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
7844 (cgraph_materialize_all_clones): More extensive dumping, working
7845 with combined_args_to_skip rather than args_to_skip.
7847 2009-07-20 Ira Rosen <irar@il.ibm.com>
7849 * tree-vectorizer.h (vectorizable_condition): Add parameters.
7850 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
7851 (get_initial_def_for_reduction): Likewise.
7852 (vectorizable_reduction): Skip the check of first operand in case
7853 of COND_EXPR. Add check that it is outer loop vectorization if
7854 nested cycle was detected. Call vectorizable_condition() for
7855 COND_EXPR. If reduction epilogue cannot be created do not fail for
7856 nested cycles (if it is not double reduction). Assert that there
7857 is only one type in the loop in case of COND_EXPR. Call
7858 vectorizable_condition() to vectorize COND_EXPR.
7859 * tree-vect-stmts.c (vectorizable_condition): Update comment.
7860 Add parameters. Allow nested cycles if called from
7861 vectorizable_reduction(). Use reduction vector variable if provided.
7862 (vect_analyze_stmt): Call vectorizable_reduction() before
7863 vectorizable_condition().
7864 (vect_transform_stmt): Update call to vectorizable_condition().
7866 2009-07-20 Christian Bruel <christian.bruel@st.com>
7868 * config/sh/sh.opt (-mfmovd): Resurrect and document.
7869 * doc/invoke.texi (-mfmovd): Likewise.
7870 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
7872 2009-07-20 Jan Hubicka <jh@suse.cz>
7874 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
7875 when handling SSA name.
7877 2009-07-19 Jan Hubicka <jh@suse.cz>
7879 PR tree-optimization/40676
7880 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
7881 virtual PHIs in empty BBs.
7883 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
7885 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
7886 re-expanded the compound use gen_lowpart instead to convert to the
7889 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
7891 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
7892 OUTER_CONST arguments.
7893 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
7894 the new wider mode will be masked off.
7895 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
7897 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
7899 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
7900 high-order bits are zero.
7902 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
7904 * combine.c (simplify_shift_const_1): Split code to determine
7906 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
7907 new bits shifted in are identical to the old sign bit.
7909 2009-07-18 Richard Guenther <rguenther@suse.de>
7912 * gimplify.c (gimplify_call_expr): Reject code using results from
7913 functions returning void.
7915 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
7917 * doc/md.texi: Document the new PowerPC "es" constraint.
7918 Document that "m" can include automodified addresses on this target,
7919 and explain how %U must be used. Extend the "Q" and "Z" documentation
7920 to suggest "es" as well as "m".
7921 * config/rs6000/constraints.md (es): New memory constraint.
7922 (Q, Z): Update strings to match new documentation.
7924 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
7926 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
7927 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
7928 * config/rs6000/predicates.md (volatile_mem_operand): Use
7929 offsettable_nonstrict_memref_p.
7930 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
7931 (*floatunssidf2_internal): Likewise.
7932 (*fix_truncdfsi2_internal): Likewise.
7933 (*fix_trunctfsi2_internal): Likewise.
7935 2009-07-17 Anatoly Sokolov <aesok@post.ru>
7937 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
7939 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7941 2009-07-17 Richard Guenther <rguenther@suse.de>
7944 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
7945 (pass_warn_unused_result): Likewise.
7946 (TODO_set_props): Remove.
7947 * omp-low.c (diagnose_omp_structured_block_errors): Change to
7949 (pass_diagnose_omp_blocks): Define.
7950 * c-decl.c (pop_file_scope): Do not finalize the CU here.
7951 (c_gimple_diagnostics_recursively): Remove.
7952 (finish_function): Do not call it.
7953 (c_write_global_declarations): Continue after errors.
7954 Finalize the CU here.
7955 * c-gimplify.c (c_genericize): Do not gimplify here.
7956 * c-common.c (c_warn_unused_result): Move ...
7957 * tree-cfg.c (do_warn_unused_result): ... here.
7958 (run_warn_unused_result): New function.
7959 (gate_warn_unused_result): New function.
7960 (pass_warn_unused_result): New pass.
7961 * c-common.h (c_warn_unused_result): Remove.
7962 * flags.h (flag_warn_unused_result): Declare.
7963 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
7964 * opts.c (flag_warn_unused_result): Initialize to false.
7965 * toplev.c (compile_file): Add comment.
7966 * omp-low.c (create_omp_child_function): Do not register
7967 the function with the frontend.
7968 (diagnose_omp_structured_block_errors): Prepare to be
7969 called as optimization pass.
7970 (gate_diagnose_omp_blocks): New function.
7971 (pass_diagnose_omp_blocks): New pass.
7972 * cgraph.h (cgraph_optimize): Remove.
7973 (cgraph_analyze_function): Likewise.
7974 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
7975 * cgraphunit.c (cgraph_lower_function): Lower nested functions
7976 before their parents here.
7977 (cgraph_finalize_function): Not here.
7978 (cgraph_analyze_function): Gimplify functions here.
7979 (cgraph_finalize_compilation_unit): Continue after errors.
7980 Optimize the callgraph from here.
7981 (cgraph_optimize): Make static.
7982 * langhooks.c (write_global_declarations): Finalize the CU.
7983 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
7984 (gimplify_function_tree): Assert we gimplify only once.
7985 Set PROP_gimple_any property.
7986 * tree-nested.c (gimplify_all_functions): New function.
7987 (lower_nested_functions): Gimplify all nested functions.
7988 * gimple.h (diagnose_omp_structured_block_errors): Remove.
7989 * passes.c (init_optimization_passes): Add pass_warn_unused_result
7990 and pass_diagnose_omp_blocks after gimplification. Do not
7991 set TODO_set_props on all_lowering_passes.
7992 (execute_one_pass): Do not handle TODO_set_props.
7993 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
7994 (gimplify.o): Add tree-pass.h dependency.
7995 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
7996 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
7997 (unsave_r): Likewise.
7998 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
8001 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
8003 * doc/service.texi (Service): Restore previously removed link,
8004 which isn't broken after all.
8006 2009-07-17 Richard Guenther <rguenther@suse.de>
8008 PR tree-optimization/40321
8009 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
8010 PHI nodes to the maximal set.
8011 (make_values_for_phi): Add PHI arguments to the maximal set.
8012 (execute_pre): Dump PHI_GEN and the maximal set.
8014 2009-07-17 Jakub Jelinek <jakub@redhat.com>
8017 * gimplify.c (gimplify_conversion): Don't change non-conversions into
8020 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
8022 * doc/extend.texi (Nested Functions): Replace broken link with
8024 * doc/service.texi (Service): Remove broken link.
8026 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
8029 * builtins.c (expand_builtin_memcmp): Use loc instead of
8030 EXPR_LOCATION (exp).
8031 (expand_builtin_strncmp): Likewise.
8033 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
8034 Manuel López-Ibáñez <manu@gcc.gnu.org>
8037 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
8038 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
8039 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
8040 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
8041 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
8042 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
8043 tree-inline.c, c-common.c, c-common.h, gimple.c,
8044 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
8045 convert.c: Add location argument to fold_{unary,binary,ternary},
8046 fold_build[123], build_call_expr, build_size_arg,
8047 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
8048 fold_build1_initializer, fold_build2_initializer,
8049 fold_build3_initializer, fold_build_call_array,
8050 fold_build_call_array_initializer, fold_single_bit_test,
8051 omit_one_operand, omit_two_operands, invert_truthvalue,
8052 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
8053 combine_comparisons, fold_builtin_*, fold_call_expr,
8054 build_range_check, maybe_fold_offset_to_address, round_up,
8057 2009-07-16 Jason Merrill <jason@redhat.com>
8060 * c-common.c (c_common_reswords): Add __is_standard_layout
8062 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
8063 * doc/implement-cxx.texi: New.
8064 * doc/gcc.texi: Include it.
8066 2009-07-16 DJ Delorie <dj@redhat.com>
8068 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
8069 compares that may be indirectly affected by previous instructions.
8071 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8073 * builtins.c (do_mpc_arg2): New.
8074 (fold_builtin_2): Fold builtin cpow.
8075 * real.h (HAVE_mpc_pow): New.
8077 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
8079 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
8080 comparison to skip unprofitable schedule
8082 2009-07-16 Simon Baldwin <simonb@google.com>
8084 * gcc.c (option_map): New flag -no-canonical-prefixes.
8085 * (display_help): Print help text for new flag.
8086 * (process_command): Move options translation and language specifics
8087 and handle new flag early. Use it to set a function pointer to a
8088 prefix builder. Replace make_relative_prefix calls with calls to
8089 the function pointed to. Ignore new flag in regular options handling.
8090 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
8092 2009-07-15 DJ Delorie <dj@redhat.com>
8094 * config/mep/mep.md (sibcall_internal): Change register to avoid
8096 (sibcall_value_internal): Likewise.
8098 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
8100 PR rtl-optimization/40710
8101 * resource.c (mark_target_live_regs): Reset DF problem to LR.
8103 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
8105 * config/mips/mips.md (*extenddi_truncate<mode>,
8106 *extendsi_truncate<mode>): Change type attribute to move_type
8107 with shift_shift. Split out code handling exts from here ...
8108 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
8110 (*extendhi_truncateqi): Change type attribute to move_type with
8111 shift_shift. Split out code handling exts from here ...
8112 (*extendhi_truncateqi_exts): ... to this new pattern.
8114 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
8116 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
8117 instead of "and" with inverted sign bit mask value. Use
8118 "nonimmediate_operand" for operand 1 and operand 2 predicate.
8119 Allocate registers only for operand 4 and operand 5.
8121 2009-07-15 Jakub Jelinek <jakub@redhat.com>
8124 * fold-const.c (fold_cond_expr_with_comparison): When folding
8125 < and <= to MIN, make sure the MIN uses the same type as the
8126 comparison's operands.
8128 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
8130 * arm.md (ior_xor): New code iterator.
8131 (split for ior/xor with shift and zero-extend): New split pattern.
8132 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
8134 2009-07-15 Richard Guenther <rguenther@suse.de>
8136 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
8139 2009-07-15 Richard Guenther <rguenther@suse.de>
8142 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
8144 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8146 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
8147 handle 2.6.30 kernel.
8149 2009-07-15 DJ Delorie <dj@redhat.com>
8151 * config/mep/mep.md (sibcall_internal): Change register to allow
8152 for 24-bit addresses.
8153 (sibcall_value_internal): Likewise.
8155 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
8157 * doc/invoke.texi: Added descriptions of the scheduling heuristics
8158 that are enabled/disabled by the flags introduced by a previous patch.
8160 2009-07-14 DJ Delorie <dj@redhat.com>
8162 * config/mep/mep.md (sibcall_internal): Include non-toggling
8164 (sibcall_value_internal): Likewise.
8166 2009-07-14 Taras Glek <tglek@mozilla.com>
8167 Rafael Espindola <espindola@google.com>
8169 * doc/sourcebuild.texi: Document install-plugin target.
8170 * configure.ac: Added install-plugin target to language makefiles.
8171 * configure: Regenerate.
8172 * Makefile.in: (install-plugin): Install more headers,
8173 depend on lang.install-plugin.
8175 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8177 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
8180 2009-07-14 DJ Delorie <dj@redhat.com>
8182 * config/mep/mep.c (mep_vliw_jmp_match): New function.
8183 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
8184 * config/mep/mep.md (sibcall_internal): Change test from
8185 mep_vliw_mode_match to mep_vliw_jmp_match.
8186 (sibcall_value_internal): Likewise.
8188 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
8190 * config/i386/sse.md (copysign<mode>3): New expander.
8191 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
8192 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
8193 Use ix86_build_const_vector.
8194 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
8195 IX86_BUILTIN_CPYSGNPD.
8196 (builtin_description): Add __builtin_ia32_copysignps and
8197 __builtin_ia32_copysignpd.
8198 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
8199 and BUILT_IN_COPYSIGNF.
8201 2009-07-13 Jason Merrill <jason@redhat.com>
8203 * builtins.c (can_trust_pointer_alignment): New fn.
8204 (get_pointer_alignment): Factor it out from here.
8205 * tree.h: Declare it.
8207 2009-07-14 David Edelsohn <edelsohn@gnu.org>
8209 * config/rs6000/predicates.md (offsettable_mem_operand): Test
8212 2009-07-14 Dodji Seketeli <dodji@redhat.com>
8216 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
8218 2009-07-14 Richard Guenther <rguenther@suse.de>
8219 Andrey Belevantsev <abel@ispras.ru>
8222 * cfgexpand.c (partition_stack_vars): Do not bother to update
8223 alias information when not optimizing.
8225 2009-07-14 Richard Guenther <rguenther@suse.de>
8226 Andrey Belevantsev <abel@ispras.ru>
8228 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
8229 (pt_solution_set): Likewise.
8230 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
8231 * tree-ssa-structalias.c (pt_solution_set): New function.
8232 * final.c (rest_of_clean_state): Free SSA data structures.
8233 * print-rtl.c (print_decl_name): Remove.
8234 (print_mem_expr): Implement in terms of print_generic_expr.
8235 * alias.c (ao_ref_from_mem): New function.
8236 (rtx_refs_may_alias_p): Likewise.
8237 (true_dependence): Query alias-export info.
8238 (canon_true_dependence): Likewise.
8239 (write_dependence_p): Likewise.
8240 * tree-dfa.c (get_ref_base_and_extent): For void types leave
8242 * emit-rtl.c (component_ref_for_mem_expr): Remove.
8243 (mem_expr_equal_p): Use operand_equal_p.
8244 (set_mem_attributes_minus_bitpos): Do not use
8245 component_ref_for_mem_expr.
8246 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
8247 (update_alias_info_with_stack_vars): Likewise.
8248 (partition_stack_vars): Call update_alias_info_with_stack_vars.
8249 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
8250 explicitly nor clear stmt operands.
8251 Free the decl-to-pointer map.
8252 * tree-optimize.c (execute_free_datastructures): Do not free
8253 SSA data structures here.
8254 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
8255 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
8256 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
8258 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
8260 2009-07-13 DJ Delorie <dj@redhat.com>
8262 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
8263 unrolling at the right iteration count.
8265 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
8268 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
8270 * haifa-sched.c (rank_for_schedule): Introduced flags to
8271 enable/disable individual scheduling heuristics.
8272 * common.opt: Introduced flags to enable/disable individual
8273 heuristics in the scheduler.
8274 * doc/invoke.texi: Introduced flags to enable/disable individual
8275 heuristics in the scheduler.
8277 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
8279 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
8280 config/i386/mingw-tls.c.
8281 * config/i386/mingw-tls.c: Removed.
8283 2009-07-13 Ira Rosen <irar@il.ibm.com>
8285 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
8286 checks access only relevant statements.
8287 (vectorizable_reduction): Likewise.
8289 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
8291 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
8292 just for 32-bit case.
8294 2009-07-12 Jan Hubicka <jh@suse.cz>
8296 PR tree-optimization/40585
8297 * except.c (expand_resx_expr): When there already is resume
8298 instruction, produce linked list.
8299 (build_post_landing_pads): Assert that resume is empty.
8300 (connect_post_landing_pads): Handle resume lists.
8301 (dump_eh_tree): Dump resume list.
8303 2009-07-12 Ira Rosen <irar@il.ibm.com>
8305 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
8306 with additional argument.
8307 * tree-vectorizer.h (enum vect_def_type): Add
8308 vect_double_reduction_def.
8309 (vect_is_simple_reduction): Add argument.
8310 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
8312 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
8313 vect_is_simple_reduction with additional argument.
8314 (vect_analyze_loop_operations): Handle exit phi nodes in case of
8316 (reduction_code_for_scalar_code): Handle additional codes by
8317 returning ERROR_MARK for them. Fix comment and indentation.
8318 (vect_is_simple_reduction): Fix comment, add argument to specify
8319 double reduction. Detect double reduction.
8320 (get_initial_def_for_induction): Fix indentation.
8321 (get_initial_def_for_reduction): Fix comment and indentation.
8322 Handle double reduction. Create initial definitions that do not
8323 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
8324 (vect_create_epilog_for_reduction): Fix comment, add argument to
8325 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
8326 epilogue result extraction. Create double reduction phi node and
8327 replace relevant uses.
8328 (vectorizable_reduction): Call vect_is_simple_reduction with
8329 additional argument. Fix indentation. Update epilogue code treatment
8330 according to the changes in reduction_code_for_scalar_code. Check
8331 for double reduction. Call vect_create_epilog_for_reduction with
8332 additional argument.
8333 * tree-vect-stmts.c (process_use): Handle double reduction, update
8335 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
8336 (vect_get_vec_def_for_operand): Likewise.
8338 2009-07-12 Danny Smith <dansmister@gmail.com>
8340 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
8341 dllexport if !TREE_PUBLIC.
8342 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
8344 2009-07-11 Anatoly Sokolov <aesok@post.ru>
8346 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
8347 (avr_extra_arch_macro) Remove declatation.
8348 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
8349 (avr_extra_arch_macro) Declare as static.
8350 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
8352 2009-07-11 Jan Hubicka <jh@suse.cz>
8355 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
8357 2009-07-11 Jakub Jelinek <jakub@redhat.com>
8360 * dwarf2out.c (dw_fde_struct): Add in_std_section and
8361 cold_in_std_section bits.
8362 (dwarf2out_begin_prologue): Initialize them.
8363 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
8364 if already covered by text_section or cold_text_section range.
8366 PR rtl-optimization/40667
8367 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
8368 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
8369 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
8370 * config/i386/i386.c (ix86_minimum_alignment): New function.
8371 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
8372 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
8373 * emit-rtl.c (gen_reg_rtx): Likewise.
8374 * function.c (assign_parms): Likewise. If nominal_type needs
8375 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
8376 rather than passed_type's alignment.
8379 * function.c (assign_parm_setup_stack): Adjust
8380 MEM_OFFSET (data->stack_parm) if promoted_mode is different
8381 from nominal_mode on big endian.
8383 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
8385 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
8387 2009-07-10 DJ Delorie <dj@redhat.com>
8389 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
8391 2009-07-10 Mark Mitchell <mark@codesourcery.com>
8393 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
8395 (thumb2_cbnz): Likewise.
8397 2009-07-10 David Daney <ddaney@caviumnetworks.com>
8400 * config.gcc (supported_defaults): Add synci.
8401 (with_synci): Add validation.
8402 (all_defaults): Add synci.
8403 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
8406 * config/mips/mips.opt (msynci): New option.
8407 * config/mips/mips.c (mips_override_options): Warn on use of
8408 -msynci for targets that do now support it.
8409 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
8411 * gcc/doc/invoke.texi (-msynci): Document the new option.
8412 * doc/install.texi (--with-synci): Document the new option.
8414 2009-07-10 Richard Guenther <rguenther@suse.de>
8416 PR tree-optimization/40496
8417 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
8418 the PHI result with a compatible type.
8420 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
8424 * c.opt (Wunused-result): New.
8425 * doc/invoke.texi: Document it.
8426 * c-common.c (c_warn_unused_result): Use it.
8428 2009-07-09 DJ Delorie <dj@redhat.com>
8430 * targhooks.c (default_target_can_inline_p): Rename from
8431 default_target_option_can_inline_p.
8432 * targhooks.h (default_target_can_inline_p): Likewise.
8433 * target-def.h (TARGET_CAN_INLINE_P): Rename from
8434 TARGET_OPTION_CAN_INLINE_P.
8435 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
8436 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
8437 (mep_target_can_inline_p): Rename from
8438 mep_target_option_can_inline_p.
8441 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
8442 registers used to pass vectors.
8444 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
8446 2009-07-09 Tom Tromey <tromey@redhat.com>
8448 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
8449 * config/mmix/mmix.c: Include dwarf2.h.
8450 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
8451 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
8452 * config/sh/sh.c: Include dwarf2.h.
8453 * config/i386/i386.c: Include dwarf2.h.
8454 * Makefile.in (DWARF2_H): Remove 'elf'.
8455 * except.c: Include dwarf2.h.
8456 * unwind-dw2.c: Include dwarf2.h.
8457 * dwarf2out.c: Include dwarf2.h.
8458 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
8459 * unwind-dw2-fde.c: Include dwarf2.h.
8460 * dwarf2asm.c: Include dwarf2.h.
8462 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
8464 * haifa-sched.c (insn_finishes_cycle_p): New static function.
8465 (max_issue): Use it.
8466 * sched-int.h (struct sched_info: insn_finishes_block_p): New
8468 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
8469 (region_sched_info): Update.
8470 * sched-ebb.c (ebb_sched_info): Update.
8471 * modulo-sched.c (sms_sched_info): Update.
8472 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
8474 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
8476 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
8478 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
8480 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
8482 2009-07-09 Jakub Jelinek <jakub@redhat.com>
8485 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
8486 arg1 with arg01 if arg1 is already INTEGER_CST.
8488 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
8490 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
8491 Transform (and (truncate)) into (truncate (and)).
8493 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
8495 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
8496 creating LHS paradoxical subregs. Fix surrounding returns to
8497 use NULL_RTX rather than 0.
8499 2009-07-08 DJ Delorie <dj@redhat.com>
8501 * config/mep/mep.c: (mep_option_can_inline_p): New.
8502 (TARGET_OPTION_CAN_INLINE_P): Define.
8504 2009-07-08 Mark Wielaard <mjw@redhat.com>
8507 * dwarf2out.c (add_data_member_location_attribute): When we have
8508 only a constant offset don't emit a new location description using
8509 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
8512 2009-07-08 Richard Henderson <rth@redhat.com>
8515 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
8516 (enum reg_class): Add CLOBBERED_REGS.
8517 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
8518 * config/i386/i386.c (ix86_conditional_register_usage): Moved
8519 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
8520 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
8521 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
8522 force 64-bit sibcalls into R11.
8523 * config/i386/constraints.md (U): New constraint.
8524 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8525 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
8526 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
8528 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
8530 * basic-block.h (dump_regset, debug_regset): Remove duplicate
8532 * c-objc-common.h (c_initialize_diagnostics): Ditto.
8533 * ebitmap.h (dump_ebitmap): Ditto.
8534 * optabs.h (optab_libfunc): Ditto.
8535 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
8536 * tree-flow.h (vect_can_force_dr_alignment_p,
8537 get_vectype_for_scalar_type): Ditto.
8538 (vectorize_loops): Move prototype to ...
8539 * tree-vectorizer.h: ... here. Also, adjust comment.
8540 (vect_set_verbosity_level): Remove duplicate prototype.
8541 * tree-ssa-loop.c: Include tree-vectorizer.h.
8542 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
8544 2009-07-08 Nick Clifton <nickc@redhat.com>
8546 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
8549 2009-07-08 DJ Delorie <dj@redhat.com>
8551 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
8552 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
8553 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
8555 * config/mep/intrinsics.md: Regenerated.
8556 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
8557 registers when asm() or calls are detected.
8559 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8562 * gimplify.c (gimplify_expr): Propagate no_warning flag when
8564 * gimple (gimple_build_call_from_tree): Likewise.
8565 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
8566 no_warning flag before warning.
8568 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8570 * tree.c (set_expr_locus): Remove.
8571 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
8572 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
8574 * gimplify.c (internal_get_tmp_var): Likewise.
8575 (gimplify_call_expr): Likewise.
8576 (gimplify_one_sizepos): Likewise.
8578 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
8581 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
8582 to variables for debugging purposes.
8584 2009-06-23 Mark Loeser <mark@halcy0n.com>
8587 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
8589 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8591 * pretty-print.c (pp_base_format): Remove %J.
8592 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8593 gcc_cxxdiag_char_table): Likewise.
8594 (init_dynamic_diag_info): Likewise.
8596 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8598 * pretty-print.c (pp_base_format): Remove %H.
8599 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8600 gcc_cxxdiag_char_table): Likewise.
8601 (init_dynamic_diag_info): Likewise.
8602 * config/mep/mep.c (mep_select_section): Likewise.
8604 2009-07-07 Duncan Sands <baldrick@free.fr>
8606 * final.c (pass_clean_state): Give the pass a name.
8607 * passes.c (pass_rest_of_compilation): Likewise.
8608 * tree-optimize.c (pass_all_optimizations): Likewise.
8610 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
8612 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
8613 an extra 'decl' for error_at.
8615 2009-07-07 Jakub Jelinek <jakub@redhat.com>
8618 * tree-tailcall.c (adjust_return_value_with_ops,
8619 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
8620 if it has complex or vector type.
8622 2009-07-07 Olivier Hainque <hainque@adacore.com>
8624 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
8627 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
8629 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
8631 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8633 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
8634 * c-decl.c: Likewise.
8635 * function.c: Likewise.
8636 * varasm.c: Likewise.
8637 * tree-ssa.c: Likewise.
8638 * c-common.c: Likewise.
8639 * tree-cfg.c: Likewise.
8640 * config/spu/spu.c: Likewise.
8641 * config/ia64/ia64.c: Likewise.
8642 * config/v850/v850.c: Likewise.
8644 2009-07-06 DJ Delorie <dj@redhat.com>
8646 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
8647 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
8648 unspecified accesses to control registers.
8649 * config/mep/intrinsics.md: Regenerate.
8650 * config/mep/intrinsics.h: Regenerate.
8651 * config/mep/mep-intrin.h: Regenerate.
8653 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8655 * c-lex.c: Replace %H by an explicit location. Update all calls.
8656 * c-common.c: Likewise.
8657 * c-decl.c: Likewise.
8658 * c-typeck.c: Likewise.
8659 * fold-const.c: Likewise.
8660 * gimplify.c: Likewise.
8662 * tree-cfg.c: Likewise.
8663 * tree-ssa-loop-niter.c: Likewise.
8664 * tree-vrp.c: Likewise.
8665 * value-prof.c: Likewise.
8667 2009-07-06 Diego Novillo <dnovillo@google.com>
8669 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
8670 if it has one. Handle cases where VAR does not have an
8671 annotation or cfun is NULL.
8673 2009-07-06 Diego Novillo <dnovillo@google.com>
8675 * tree.c: Include debug.h.
8676 (initialize_tree_contains_struct): New.
8677 (init_ttree): Call it.
8678 (tree_node_structure_for_code): Factor out of ...
8679 (tree_node_structure): ... here.
8680 * treestruct.def (TS_PHI_NODE): Remove.
8681 (TS_GIMPLE_STATEMENT): Remove.
8683 2009-07-06 Diego Novillo <dnovillo@google.com>
8685 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
8686 (debug_tree_chain): Handle cycles.
8688 2009-07-06 Nick Clifton <nickc@redhat.com>
8689 DJ Delorie <dj@redhat.com>
8691 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
8692 __FMOVD_ENABLED__ is defined.
8694 (TARGET_FMOVD): Provide a default definition.
8695 (MASK_FMOVD): Likewise.
8696 (TARGET_CPU_CPP_BUILTINS): Define
8697 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
8698 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
8699 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
8700 (split for DF load from memory into register): Also handle
8701 MEMs which consist of REG+DISP addressing.
8702 (split for DF store from register to memory): Likewise.
8703 (movsf_ie): Always use single fp_mode.
8704 * config/sh/sh.c (sh_override_options): Do not automatically
8705 enable TARGET_MOVD for the SH2A when supporting doubles - leave
8706 that to the -mfmovd command line switch.
8707 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
8708 (fldi_ok): Always allow.
8709 * config/sh/sh.opt (mfmovd): Remove this switch.
8710 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
8712 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
8713 Kaz Kojima <kkojima@gcc.gnu.org>
8715 PR rtl-optimization/30807
8716 * postreload.c (reload_combine): For every new use of REG_SUM,
8717 record the use of BASE.
8719 2009-07-06 Jan Hubicka <jh@suse.cz>
8721 * params.def: Revert my accidental commit at 2009-06-30.
8723 2009-07-04 Ian Lance Taylor <iant@google.com>
8726 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
8728 (mingw_format_attribute_overrides): Likewise.
8730 2009-07-04 Jakub Jelinek <jakub@redhat.com>
8733 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
8734 don't check cfa.reg. Instead of cfa.indirect use
8735 fde && fde->drap_reg != INVALID_REGNUM test.
8737 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
8739 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
8741 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
8744 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
8746 2009-07-03 Richard Guenther <rguenther@suse.de>
8748 PR tree-optimization/40640
8749 * tree-switch-conversion.c (build_arrays): Perform arithmetic
8752 2009-07-03 Jan Hubicka <jh@suse.cz>
8754 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
8755 for size, reduce amount of inlining.
8757 2009-07-03 Richard Guenther <rguenther@suse.de>
8760 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
8761 if t +- x is known to not overflow and the conversion widens the
8763 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
8765 2009-07-03 Jan Hubicka <jh@suse.cz>
8767 * ipa-pure-const.c (analyze): Update loop optimizer init.
8768 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
8769 try_remove_empty_loop, remove_empty_loops): Remove.
8770 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
8771 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
8772 to mark regular loops as neccesary.
8773 (degenerate_phi_p): New function.
8774 (propagate_necessity, remove_dead_phis): Use it.
8775 (forward_edge_to_pdom): Likewise.
8776 (eliminate_unnecessary_stmts): Take care to remove uses of results of
8777 virtual PHI nodes that became unreachable.
8778 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
8779 * tree-flow.h (remove_empty_loops): Remove.
8780 * passes.c (init_optimization_passes): Remove.
8782 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
8784 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
8785 can_create_pseudo_p.
8786 (*fix_trunc<mode>_i387_1): Ditto.
8787 (*floathi<mode>2_1): Ditto.
8788 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
8789 (*fistdi2_1): Ditto.
8790 (*fist<mode>2_1): Ditto.
8791 (frndintxf2_floor): Ditto.
8792 (*fist<mode>2_floor_1): Ditto.
8793 (frndintxf2_ceil): Ditto.
8794 (*fist<mode>2_ceil_1): Ditto.
8795 (frndintxf2_trunc): Ditto.
8796 (frndintxf2_mask_pm): Ditto.
8797 (fxam<mode>2_i387_with_temp): Ditto.
8798 * config/i386/sse.md (mulv16qi3): Ditto.
8799 (*sse2_mulv4si3): Ditto.
8801 (sse4_2_pcmpestr): Ditto.
8802 (sse4_2_pcmpistr): Ditto.
8804 2009-07-03 Jan Hubicka <jh@suse.cz>
8806 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
8807 (mark_stmt_necessary): Set it.
8808 (mark_operand_necessary): Set it.
8809 (mark_control_dependent_edges_necessary): Set it.
8810 (mark_virtual_phi_result_for_renaming): New function.
8811 (get_live_post_dom): New function.
8812 (forward_edge_to_pdom): New function.
8813 (remove_dead_stmt): Fix handling of control dependences.
8814 (tree_dce_init): Init new bitmap.
8815 (tree_dce_done): Free it.
8817 2009-07-02 Richard Guenther <rguenther@suse.de>
8820 * tree-ssa-structalias.c (new_var_info): Initialize
8823 2009-07-02 Jan Hubicka <jh@suse.cz>
8825 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
8828 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
8830 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
8831 instead of recomputing it. Adjust calls.
8832 (emit_store_flag): Adjust recursive calls.
8834 2009-07-02 Richard Guenther <rguenther@suse.de>
8836 * tree-ssa-live.c (remove_unused_locals): Do not remove
8838 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
8839 of DECL_EXTERNAL for HEAP variables.
8840 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
8841 HEAP variables. Do not adjust RESTRICT vars.
8842 (find_what_var_points_to): Nobody cares if something
8845 2009-07-02 Ben Elliston <bje@au.ibm.com>
8847 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
8848 pc_low and pc_high declarations to the top of the function.
8850 2009-07-01 DJ Delorie <dj@redhat.com>
8852 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
8854 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
8855 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
8856 unspecified accesses to control registers.
8857 * config/mep/intrinsics.md: Regenerate.
8858 * config/mep/intrinsics.h: Regenerate.
8859 * config/mep/mep-intrin.h: Regenerate.
8861 2009-07-01 Anthony Green <green@moxielogic.com>
8863 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
8864 instruction when possible.
8865 (moxie_expand_prologue): Ditto. Also, save an instruction and
8866 some complexity by popping off of $r12 instead of $sp.
8867 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
8870 2009-07-01 Richard Henderson <rth@redhat.com>
8873 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
8874 contained no insns, reposition note before last insn.
8876 2009-07-01 Richard Henderson <rth@redhat.com>
8879 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
8880 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
8882 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8885 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
8886 darwin9 for printing reg addresses with %y.
8888 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
8890 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
8891 truncation from operands in binary operations.
8893 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
8896 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
8897 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
8898 subreg of op0 to the original op0.
8900 * expmed.c (store_bit_field_1): Use a temporary as the destination
8901 instead of a paradoxical subreg when we need to truncate the result.
8903 2009-07-01 DJ Delorie <dj@redhat.com>
8905 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
8906 names to VLIW variants.
8907 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
8908 * config/mep/intrinsics.md: Regenerate.
8909 * config/mep/intrinsics.h: Regenerate.
8910 * config/mep/mep-intrin.h: Regenerate.
8912 2009-07-01 Jakub Jelinek <jakub@redhat.com>
8915 * jump.c (returnjump_p): Revert last patch.
8916 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
8918 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8921 * pa.md (casesi32p): Use jump table label to determine the offset
8923 (casesi64p): Likewise.
8925 * pa.c (forward_branch_p): Return bool type. Use instruction
8926 addresses when available. Assert that INSN has a jump label.
8927 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
8930 2009-07-01 Richard Guenther <rguenther@suse.de>
8932 PR tree-optimization/19831
8933 * tree-ssa-dce.c (propagate_necessity): Calls to functions
8934 that only act as barriers do not make any previous stores necessary.
8935 * tree-ssa-structalias.c (handle_lhs_call): Delay making
8936 HEAP variables global, do not add a constraint from nonlocal.
8937 (find_func_aliases): Handle escapes through return statements.
8938 (compute_points_to_sets): Make escaped HEAP variables global.
8940 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
8943 * expmed.c (emit_store_flag): Perform a conversion if necessary,
8944 after reducing a DImode cstore to SImode.
8946 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
8948 * expr.c (expand_expr_real_1): Reinstate fallthrough to
8949 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
8951 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
8953 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
8954 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
8956 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
8957 and umod_optab if TARGET_BSD_DIVMOD.
8958 * config/vax/lib1funcs.asm: New file.
8959 * config/vax/t-linux: New file.
8960 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
8962 2009-06-30 Jakub Jelinek <jakub@redhat.com>
8965 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
8966 to type arguments that have void type.
8969 * dwarf2out.c (gen_formal_parameter_die): Call
8970 equate_decl_number_to_die if node is different from origin.
8972 2009-06-30 Anthony Green <green@moxielogic.com>
8974 Clean up moxie port for --enable-build-with-cxx.
8975 * config/moxie/moxie.c (moxie_function_value): First two
8976 parameters are const_tree, not tree.
8977 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
8978 (REG_CLASS_NAMES): Ditto.
8979 (REGNO_REG_CLASS): Ditto.
8980 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
8981 (moxie_function_value): Fix constyness of arguments.
8983 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
8985 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
8986 finalize_size_functions before further processing.
8987 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
8988 (variable_size): Call self_referential_size on size expressions
8989 that contain a PLACEHOLDER_EXPR.
8990 (size_functions): New static variable.
8991 (copy_self_referential_tree_r): New static function.
8992 (self_referential_size): Likewise.
8993 (finalize_size_functions): New global function.
8994 * tree.c: Include tree-inline.h.
8995 (push_without_duplicates): New static function.
8996 (find_placeholder_in_expr): New global function.
8997 (substitute_in_expr) <tcc_declaration>: Return the replacement object
8999 <tcc_expression>: Likewise.
9000 <tcc_vl_exp>: If the replacement object is a constant, try to inline
9001 the call in the expression.
9002 * tree.h (finalize_size_functions): Declare.
9003 (find_placeholder_in_expr): Likewise.
9004 (FIND_PLACEHOLDER_IN_EXPR): New macro.
9005 (substitute_placeholder_in_expr): Update comment.
9006 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
9008 (copy_tree_body_r): Likewise.
9009 (copy_tree_body): New static function.
9010 (maybe_inline_call_in_expr): New global function.
9011 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
9012 (maybe_inline_call_in_expr): Declare.
9013 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
9014 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
9017 2009-06-30 Richard Guenther <rguenther@suse.de>
9019 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
9021 (propagate_necessity): Do not mark reaching defs of stores
9024 2009-06-30 Jan Hubicka <jh@suse.cz>
9026 * cfgloopanal.c (check_irred): Move into ...
9027 (mark_irreducible_loops): ... here; return true if ireducible
9029 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
9030 (analyze_function): Try to prove loop finiteness.
9031 * cfgloop.h (mark_irreducible_loops): Update prototype.
9032 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
9034 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
9036 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
9038 2009-06-30 Ira Rosen <irar@il.ibm.com>
9040 PR tree-optimization/40542
9041 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
9044 2009-06-30 Martin Jambor <mjambor@suse.cz>
9046 PR tree-optimization/40582
9047 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
9048 than useless_type_conversion_p.
9049 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
9052 2009-06-30 Martin Jambor <mjambor@suse.cz>
9055 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
9057 2009-06-30 Richard Guenther <rguenther@suse.de>
9059 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
9060 use ao_ref references.
9061 (walk_aliased_vdefs): Likewise.
9062 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
9063 * tree-ssa-dce.c (struct ref_data): Remove.
9064 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
9065 (mark_aliased_reaching_defs_necessary): Adjust.
9066 (mark_all_reaching_defs_necessary_1): Likewise.
9068 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
9071 * expmed.c (emit_cstore): New name of emit_store_flag_1.
9072 (emit_store_flag_1): Extract from emit_store_flag, adjust
9073 calls to (what now is) emit_cstore.
9074 (emit_store_flag): Call emit_store_flag_1 and also use it
9075 for what used to be recursive calls.
9077 2009-06-30 Wei Guozhi <carrot@google.com>
9080 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
9081 if the target bb post dominates from bb.
9082 * config/i386/i386.c (memory_address_length): Check existence of base
9083 register before using it.
9085 2009-06-30 Nick Clifton <nickc@redhat.com>
9086 DJ Delorie <dj@redhat.com>
9088 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
9089 __FMOVD_ENABLED__ is defined.
9091 (TARGET_FMOVD): Provide a default definition.
9092 (MASK_FMOVD): Likewise.
9093 (TARGET_CPU_CPP_BUILTINS): Define
9094 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
9095 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
9096 two fmov instructions depending upon whether TARGET_FMOVD is
9098 (split for DF load from memory into register): Also handle
9099 MEMs which consist of REG+DISP addressing.
9100 (split for DF store from register to memory): Likewise.
9101 * config/sh/sh.opt (mfmovd): Remove this switch.
9102 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
9103 * config/sh/sh.c (sh_override_options): Do not automatically
9104 enable TARGET_MOVD for the SH2A when supporting doubles - leave
9105 that to the -mfmovd command line switch.
9107 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
9109 (fldi_ok): Always allow.
9110 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
9112 2009-06-29 DJ Delorie <dj@redhat.com>
9114 * doc/install.texi (mep-x-elf): Correct chip's full name.
9116 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
9118 * doc/extend.texi: Fix typo.
9120 2009-06-29 Tom Tromey <tromey@redhat.com>
9123 * Makefile.in (DWARF2_H): New variable.
9125 (dwarf2out.o): Likewise.
9126 (dwarf2asm.o): Likewise.
9127 * config/i386/t-i386: Use DWARF2_H.
9128 * except.c: Include elf/dwarf2.h.
9129 * unwind-dw2.c: Include elf/dwarf2.h.
9130 * dwarf2out.c: Include elf/dwarf2.h.
9131 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
9132 <dtprel>: New field.
9133 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
9134 (size_of_loc_descr): Likewise.
9135 (output_loc_operands_raw): Likewise.
9136 (output_loc_operands): Handle new dtprel field.
9137 (loc_checksum): Update.
9138 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
9139 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
9140 * unwind-dw2-fde.c: Include elf/dwarf2.h.
9141 * dwarf2asm.c: Include elf/dwarf2.h.
9142 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
9143 * config/mmix/mmix.c: Include elf/dwarf2.h.
9144 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
9145 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
9146 * config/sh/sh.c: Include elf/dwarf2.h.
9147 * config/i386/i386.c: Include elf/dwarf2.h.
9149 2009-06-29 DJ Delorie <dj@redhat.com>
9151 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
9153 * doc/extend.texi: Add MeP attributes and pragmas.
9154 * doc/invoke.text: Add MeP Options.
9155 * doc/contrib.texi: Add MeP contribution.
9156 * doc/md.texi: Add MeP constraints.
9157 * doc/install.texi: Add MeP target.
9159 2009-06-30 Anatoly Sokolov <aesok@post.ru>
9161 * target.h (struct gcc_target): Add frame_pointer_required field.
9162 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
9163 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
9164 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
9166 * reload1.c (update_eliminables): (Ditto.).
9167 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
9168 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
9169 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
9171 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
9173 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
9174 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9175 (arm_frame_pointer_required): New function.
9177 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
9178 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9179 (avr_frame_pointer_required_p): Declare as static.
9180 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
9182 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
9183 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9184 (bfin_frame_pointer_required): Make as static, change return type
9186 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
9188 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
9189 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9190 (cris_frame_pointer_required): New function.
9192 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
9194 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
9195 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9196 (fr30_frame_pointer_required): New function.
9198 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
9199 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9200 (frv_frame_pointer_required): Make as static, change return type
9202 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
9204 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
9205 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9206 (ix86_frame_pointer_required): Make as static, change return type to
9208 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
9210 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
9211 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9213 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
9215 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
9217 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
9219 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
9220 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9221 (mips_frame_pointer_required): Make as static.
9222 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
9224 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
9225 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9226 (mmix_frame_pointer_required): Mew function.
9228 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
9229 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9231 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
9233 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
9235 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
9237 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
9238 (CAN_ELIMINATE): Redefine.
9239 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9240 (sparc_frame_pointer_required): New function.
9241 (sparc_can_eliminate): New function.
9242 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
9244 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
9245 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9247 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
9248 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9249 (xtensa_frame_pointer_required): Make as static, change return type
9251 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
9254 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
9256 * doc/plugins.texi: Document PLUGIN_START_UNIT.
9257 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
9258 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
9259 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
9260 (register_callback): Handle PLUGIN_START_UNIT.
9261 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
9263 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
9265 * tree.c (process_call_operands): Propagate TREE_READONLY from the
9267 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
9268 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
9270 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
9272 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
9275 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
9277 * doc/extend.texi (Additional Floating Types): __float128 is also
9278 supported on i386 targets.
9280 2009-06-29 Richard Guenther <rguenther@suse.de>
9283 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
9285 (pt_solutions_same_restrict_base): Declare.
9286 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
9288 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
9289 (make_constraint_from, make_copy_constraint): Move earlier.
9290 (make_constraint_from_heapvar): New function.
9291 (make_constraint_from_restrict): Likewise.
9292 (handle_lhs_call): Use it.
9293 (find_func_aliases): Use it to track conversions to restrict
9295 (struct fieldoff): Add only_restrict_pointers flag.
9296 (push_fields_onto_fieldstack): Initialize it.
9297 (create_variable_info_for): Track global restrict qualified pointers.
9298 (intra_create_variable_infos): Use make_constraint_from_heapvar.
9299 Track restrict qualified pointer arguments.
9300 (set_uids_in_ptset): Use varinfo is_global_var flag.
9301 (find_what_var_points_to): Set the vars_contains_restrict flag.
9302 Always create the points-to solution for sets including restrict tags.
9303 (pt_solutions_same_restrict_base): New function.
9304 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
9305 qualified pointers use pt_solutions_same_restrict_base as
9306 additional source for disambiguation.
9308 2009-06-29 Richard Guenther <rguenther@suse.de>
9311 * alias.c (find_base_decl): Remove.
9312 (get_deref_alias_set_1): Remove restrict handling.
9313 * c-common.c (c_apply_type_quals_to_decl): Do not set
9314 DECL_POINTER_ALIAS_SET.
9315 * gimplify.c (find_single_pointer_decl_1): Remove.
9316 (find_single_pointer_decl): Likewise.
9317 (internal_get_tmp_var): Remove restrict handling.
9318 (gimple_regimplify_operands): Likewise.
9319 * omp-low.c (expand_omp_atomic_pipeline): Do not set
9320 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
9321 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
9322 * tree.c (restrict_base_for_decl): Remove.
9323 (init_ttree): Do not allocate it.
9324 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
9325 LABEL_DECL_UID for label decls.
9326 (copy_node_stat): Do not copy restrict information.
9327 (decl_restrict_base_lookup): Remove.
9328 (decl_restrict_base_insert): Likewise.
9329 (print_restrict_base_statistics): Likewise.
9330 (dump_tree_statistics): Do not call print_restrict_base_statistics.
9331 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
9332 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
9333 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
9334 (LABEL_DECL_UID): Adjust.
9335 (DECL_BASED_ON_RESTRICT_P): Remove.
9336 (DECL_GET_RESTRICT_BASE): Likewise.
9337 (SET_DECL_RESTRICT_BASE): Likewise.
9338 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
9340 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
9341 instead of DECL_POINTER_ALIAS_SET.
9342 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9343 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
9344 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
9346 2009-06-29 Richard Guenther <rguenther@suse.de>
9348 PR tree-optimization/40579
9349 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
9350 the IL to simplify has constants that overflowed.
9352 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
9354 PR tree-optimization/40550
9355 * tree-vect-generic.c (expand_vector_operations_1): Compute in
9356 vector_compute_type only when the size of vector_compute_type is
9357 less than the size of type.
9359 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
9361 * fold-const.c (contains_label_1): Fix comments.
9362 (contains_label_p): Do not walk trees multiple time.
9364 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9366 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
9367 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
9368 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
9369 ix86_fp_comparison_operator.
9370 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
9371 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
9372 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
9373 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
9374 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
9375 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
9376 (related splits): Change predicate to ix86_fp_comparison_operator.
9377 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
9378 instead of ix86_fp_comparison_codes.
9379 (ix86_trivial_fp_comparison_operator,
9380 ix86_fp_comparison_operator): New.
9381 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
9382 (ix86_expand_compare): Eliminate last two parameters.
9383 (ix86_fp_jump_nontrivial_p): Kill.
9384 * config/i386/i386.c (put_condition_code): Eliminate call to
9385 ix86_fp_comparison_codes and subsequent assertion.
9386 (ix86_fp_comparison_codes): Eliminate.
9387 (ix86_fp_swap_condition): New.
9388 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
9389 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
9390 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
9391 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
9392 and ix86_fp_swap_condition.
9393 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
9394 Use ix86_fp_comparison_strategy.
9395 (ix86_expand_compare): Likewise. Eliminate last two arguments.
9396 (ix86_fp_jump_nontrivial_p): Eliminate.
9397 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
9398 call to ix86_expand_compare.
9399 (ix86_split_fp_branch, ix86_expand_setcc,
9400 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
9401 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
9403 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9405 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
9406 related to jump_clobbers.
9407 * config/arm/arm.md (conds): Remove jump_clob case.
9408 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
9409 splits): Change comparison_operator to arm_comparison_operator.
9410 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
9413 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9415 * dojump.c (do_compare_rtx_and_jump): Try swapping the
9416 condition for floating point modes.
9417 * expmed.c (emit_store_flag_1): Move here a bigger part
9419 (emit_store_flag): Try swapping the condition for floating point
9421 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
9423 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9425 * expr.c (expand_expr_real_1): Just use do_store_flag.
9426 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
9427 emit_store_flag_force.
9428 * expmed.c (emit_store_flag_force): Copy here trick
9429 previously in expand_expr_real_1. Try reversing the comparison.
9430 (emit_store_flag_1): Work if target is NULL.
9431 (emit_store_flag): Work if target is NULL, using the result mode
9432 from the comparison. Use split_comparison, restructure final part
9433 to simplify conditionals.
9435 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9437 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
9438 * dojump.c (do_jump): Change handling of floating-point
9439 ops to use just do_compare_and_jump.
9440 (split_comparison): New.
9441 (do_compare_rtx_and_jump): Add here logic coming previously
9442 in do_jump, using split_comparison.
9444 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
9447 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
9449 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9451 * tree-ssa-alias.c: Fix unintentional commit.
9453 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9455 * passes.c (execute_one_pass): Fix unintentional commit.
9457 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9459 * df-problems.c (df_set_seen, df_unset_seen): Delete.
9460 (df_rd_local_compute, df_md_local_compute): Inline them.
9462 (df_md_scratch): New.
9463 (df_md_alloc, df_md_free): Allocate/free it.
9464 (df_md_local_compute): Only include live registers in init.
9465 (df_md_transfer_function): Prune the in-set computed by
9466 the confluence function, and the gen-set too.
9468 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9470 PR rtl-optimization/26854
9471 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
9472 * df-problems.c (df_rd_add_problem): Fix comment.
9473 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
9474 df_md_simulate_artificial_defs_at_top,
9475 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
9476 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
9477 df_md_transfer_function, df_md_init, df_md_confluence_0,
9478 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
9479 problem_MD, df_md_add_problem): New.
9480 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
9481 df_md_get_bb_info): New.
9482 (DF_LAST_PROBLEM_PLUS1): Adjust.
9484 * Makefile.in (fwprop.o): Include domwalk.h.
9485 * fwprop.c: Include domwalk.h.
9486 (reg_defs, reg_defs_stack): New.
9487 (bitmap_only_bit_between): Remove.
9488 (process_defs): New.
9489 (process_uses): Use reg_defs and local_md instead of
9490 bitmap_only_bit_between and local_rd.
9491 (single_def_use_enter_block): New, from build_single_def_use_links.
9492 (single_def_use_leave_block): New.
9493 (build_single_def_use_links): Remove code moved to
9494 single_def_use_enter_block, invoke domwalk.
9495 (use_killed_between): Adjust comment.
9497 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9499 * bitmap.h (bitmap_ior_and_into): New.
9500 * bitmap.c (bitmap_ior_and_into): New.
9502 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9504 * domwalk.h (struct dom_walk_data): Remove all callbacks except
9505 before_dom_children_before_stmts and after_dom_children_after_stmts.
9506 Rename the two remaining callbacks to just before_dom_children and
9507 after_dom_children. Remove other GIMPLE statement walking bits.
9508 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
9509 * graphite.c: Do not include domwalk.h.
9510 * tree-into-ssa.c (interesting_blocks): New global.
9511 (struct mark_def_sites_global_data): Remove it and names_to_rename.
9512 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
9513 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
9514 now that they're not domwalk callbacks.
9515 (rewrite_initialize_block): Rename to...
9516 (rewrite_enter_block): ... this, place after called functions. Test
9517 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
9518 (rewrite_finalize_block): Rename to...
9519 (rewrite_leave_block): ... this, place after called functions.
9520 (rewrite_update_init_block): Rename to...
9521 (rewrite_update_enter_block): ... this, place after called functions.
9522 Test interesting_blocks, call rewrite_update_stmt and
9523 rewrite_update_phi_arguments.
9524 (rewrite_update_fini_block): Rename to...
9525 (rewrite_leave_block): ... this, place after called functions.
9526 (rewrite_blocks): Remove last argument, simplify initialization of
9528 (mark_def_sites_initialize_block): Rename to...
9529 (mark_def_sites_block): ... this, call mark_def_sites.
9530 (mark_def_sites_blocks): Remove argument, simplify initialization of
9532 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
9533 (update_ssa): Likewise.
9534 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
9536 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
9537 (dom_opt_initialize_block): Rename to...
9538 (dom_opt_enter_block): ... this, place after called functions. Walk
9539 statements here, inline propagate_to_outgoing_edges.
9540 (dom_opt_finalize_block): Rename to...
9541 (dom_opt_leave_block): ... this, place after called functions.
9542 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
9544 (dse_enter_block, dse_record_phi): New.
9545 (dse_record_phis): Delete.
9546 (dse_finalize_block): Rename to...
9547 (dse_leave_block): ... this.
9548 (tree_ssa_dse): Simplify initialization of walk_data.
9549 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
9550 Adjust initialization of walk_data.
9551 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
9552 * tree-ssa-loop-phiopt.c (get_non_trapping):
9553 Adjust initialization of walk_data.
9554 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
9555 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
9556 it's not a domwalk callback.
9557 (uncprop_initialize_block): Rename to...
9558 (dse_enter_block): ... this, call uncprop_into_successor_phis.
9559 (dse_finalize_block): Rename to...
9560 (dse_leave_block): ... this.
9561 (tree_ssa_uncprop): Simplify initialization of walk_data.
9562 * Makefile.in: Adjust dependencies.
9564 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
9566 * arm.md (casesi): Fix test for Thumb1.
9567 (thumb1_casesi_internal_pic): Likewise.
9568 (thumb1_casesi_dispatch): Likewise.
9570 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
9572 * config/arm/arm-cores.def: Added core cortex-m0.
9573 * config/arm/arm-tune.md: Regenerated.
9574 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
9576 2009-06-26 DJ Delorie <dj@redhat.com>
9578 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
9580 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
9581 the scheduler doesn't tag jump insns.
9583 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
9585 * c-decl.c (merge_decls): Re-indent.
9587 2009-06-26 Janis Johnson <janis187@us.ibm.com>
9590 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
9591 Special-case decimal float constants.
9593 2009-06-26 Richard Henderson <rth@redhat.com>
9595 * function.h (struct function): Add cannot_be_copied_reason,
9596 and cannot_be_copied_set.
9597 * tree-inline.c (has_label_address_in_static_1): Rename from
9598 inline_forbidden_p_2; don't set inline_forbidden_reason here.
9599 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
9600 don't set inline_forbidden_reason.
9601 (copy_forbidden): New function, split out of inline_forbidden_p.
9602 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
9603 (inline_forbidden_p): Use copy_forbidden.
9604 (tree_versionable_function_p): Likewise.
9605 (inlinable_function_p): Merge into tree_inlinable_function_p.
9606 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
9607 * ipa-cp.c (ipcp_versionable_function_p): New function.
9608 (ipcp_cloning_candidate_p): Use it.
9609 (ipcp_node_modifiable_p): Likewise.
9611 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
9613 * builtins.c (expand_builtin_alloca): Handle builtin alloca
9614 that is marked not to be inlined. Remove flag_mudflap use.
9615 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
9616 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
9618 2009-06-26 Steve Ellcey <sje@cup.hp.com>
9621 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
9622 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
9624 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
9626 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
9628 (__mingwthr_remove_key_dtor): Likewise.
9630 2009-06-26 Richard Guenther <rguenther@suse.de>
9632 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
9634 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
9637 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
9638 try the non-cond_exec path also.
9640 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9643 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
9644 (output_cbranch): Use new functions.
9645 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
9648 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9649 Pat Haugen <pthaugen@us.ibm.com>
9650 Revital Eres <ERES@il.ibm.com>
9652 * config/rs6000/rs6000.c (print_operand): Correct lossage message
9653 for %c error. Add %x support to print VSX registers as a unified
9654 register set, instead of separate float and altivec registers.
9655 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
9656 %y case, and add support for VSX pre-modify addresses.
9657 (output_toc): Add assert for CONST containing an integer constant
9659 (rs6000_adjust_cost): Add POWER7 support.
9660 (insn_must_be_first_in_group): Ditto.
9661 (insn_must_be_last_in_group): Ditto.
9662 (rs6000_emit_popcount): Ditto.
9663 (rs6000_vector_mode_supported_p): Ditto.
9665 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
9666 Change some of the functions called by macros to being called
9667 through a pointer, so debug functions can be inserted if
9668 -mdebug=addr or -mdebug=cost.
9669 (rs6000_preferred_reload_class_ptr): Ditto.
9670 (rs6000_secondary_reload_class_ptr): Ditto.
9671 (rs6000_secondary_memory_needed_ptr): Ditto.
9672 (rs6000_cannot_change_mode_class_ptr): Ditto.
9673 (rs6000_secondary_reload_inner): Ditto.
9674 (rs6000_legitimize_reload_address): Ditto.
9675 (rs6000_legitimize_reload_address_ptr): Ditto.
9676 (rs6000_mode_dependent_address): Ditto.
9677 (rs6000_mode_dependent_address_ptr): Ditto.
9679 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
9680 function to return true if the mode allows reg + integer
9682 (virtual_stack_registers_memory_p): New function to return true if
9683 the address refers to a virtual stack register.
9684 (rs6000_legitimate_offset_address_p): Move code to say whether a
9685 mode supports reg+int addressing to reg_offset_addressing_ok_p and
9687 (rs6000_legitimate_address_p): Add checks for modes that only can
9688 do reg+reg addressing. Start adding VSX support.
9689 (rs6000_legitimize_reload_address): Ditto.
9690 (rs6000_legitimize_address): Ditto.
9691 (rs6000_debug_legitimate_address_p): New debug functions for
9692 -mdebug=addr and -mdebug=cost.
9693 (rs6000_debug_rtx_costs): Ditto.
9694 (rs6000_debug_address_costs): Ditto.
9695 (rs6000_debug_adjust_cost): Ditto.
9696 (rs6000_debug_legitimize_address): Ditto.
9697 (rs6000_legitimize_reload_address_ptr): Point to call normal
9698 function or debug function. Make functions called via pointer
9700 (rs6000_mode_dependent_address_ptr): Ditto.
9701 (rs6000_secondary_reload_class_ptr): Ditto.
9702 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
9703 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
9704 into a friendlier error.
9705 (rs6000_init_builtins): Add initial VSX support.
9706 (rs6000_adjust_cost): Fix some spacing issues.
9708 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
9709 (REG_CLASS_NAMES): Ditto.
9710 (REG_CLASS_CONTENTS): Ditto.
9711 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
9712 pointer, to add -mdebug=addr support.
9713 (CANNOT_CHANGE_MODE_CLASS): Ditto.
9714 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
9715 -mdebug=addr support.
9716 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
9717 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
9718 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
9720 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
9722 (bswapsi*): Set attribute types for load/store. Add combiner
9723 patterns to eliminate zero extend on 64-bit.
9724 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
9725 stdbrx if the hardware supports those instructions.
9727 2009-06-25 Ian Lance Taylor <iant@google.com>
9729 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
9730 (Link Options): Document -static-libstdc++.
9732 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
9735 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
9736 DATA_ALIGNMENT instead.
9738 2009-06-25 Richard Guenther <rguenther@suse.de>
9740 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
9741 indirect references against the callused/escaped solutions.
9742 (call_may_clobber_ref_p_1): Likewise.
9744 2009-06-25 Martin Jambor <mjambor@suse.cz>
9746 PR tree-optimization/40493
9747 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
9748 (enum unscalarized_data_handling): New type.
9749 (handle_unscalarized_data_in_subtree): Return what has been done.
9750 (load_assign_lhs_subreplacements): Handle left flushes differently.
9751 (sra_modify_assign): Use unscalarized_data_handling, simplified
9752 condition determining whether to remove the statement.
9754 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9756 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
9757 excerpt - @ should be doubled for texinfo.
9759 2009-06-24 Ian Lance Taylor <iant@google.com>
9761 * config/arc/arc.c: Include "df.h".
9762 (arc_attribute_table): Make static. Move higher in file.
9763 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
9764 (output_shift): Initialize n later to avoid warning.
9765 * config/arm/arm.c (arm_attribute_table): Make static. Move
9767 * config/avr/avr.c (avr_attribute_table): Make static. Move
9769 (reg_class_tab): Change array type from int to enum reg_class.
9770 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
9772 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
9773 (lshrhi3_out): Likewise.
9774 (class_likely_spilled_p): Change return type to bool.
9775 (avr_rtx_costs): Use local code variable with enum type.
9776 * config/avr/avr.md (movmemhi): Use add_reg_note.
9777 (andhi3, andsi3): Don't use AS2 with "and".
9778 (iorhi3, iorsi3): Don't use AS2 with "or".
9779 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
9780 * config/crx/crx.c: Include "df.h".
9781 (crx_attribute_table): Make static.
9782 * config/m32r/m32r.c: Include "df.h".
9783 (m32r_attribute_table): Make static. Move higher in file.
9784 (pop): Use add_reg_note.
9785 (block_move_call): Change 0 to LCT_NORMAL in function call.
9786 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
9787 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
9788 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
9789 declare, not just when TREE_CODE is defined.
9790 * config/m68hc11/m68hc11.c: Include "expr.h".
9791 (m68hc11_attribute_table): Make static. Move higher in file.
9792 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
9794 (m68hc11_register_indirect_p): Likewise.
9795 (m68hc11_function_arg_padding): Change return type to enum
9797 (emit_move_after_reload): Use add_reg_note.
9798 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
9799 (m68hc11_split_logical): Likewise.
9800 (m68hc11_rtx_costs): Add local code_and outer_code variables with
9802 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
9803 to VOIDmode in function call.
9804 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
9806 (m68hc11_split_logical): Update declaration.
9807 (m68hc11_function_arg_padding): Update declaration.
9808 * config/mcore/mcore.c (regno_reg_class): Change form array of int
9809 to array of enum reg_class.
9810 (mcore_attribute_table): Make static. Move higher in file.
9811 (mcore_rtx_costs): Add cast to enum type.
9812 * config/mcore/mcore.h (regno_reg_class): Update declaration.
9813 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
9814 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
9816 * config/sh/predicates.md (trapping_target_operand): Rename and to
9818 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
9820 * config/spu/spu.c (spu_attribute_table): Make static. Move
9822 * config/v850/v850.c (v850_attribute_table): Make static. Move
9824 (v850_rtx_costs): Use local code with enum type.
9825 (expand_epilogue): Add cast.
9826 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
9828 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
9831 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
9832 -m2a-single-only and -m2a-nofpu.
9833 * config/sh/sh.opt: Document m2a generates FPU code.
9835 2009-06-24 Anatoly Sokolov <aesok@post.ru>
9837 * defaults.h (CAN_ELIMINATE): Provide default.
9838 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
9839 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
9840 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
9841 * config/spu/spu.h (CAN_ELIMINATE): Delete.
9842 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
9843 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
9844 * config/cris/cris.h (CAN_ELIMINATE): Delete.
9845 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
9846 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
9847 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
9849 2009-06-24 DJ Delorie <dj@redhat.com>
9851 * mep-ext-cop.cpu: Fix copyright notice.
9852 * mep-default: Fix copyright notice.
9853 * mep-core: Fix copyright notice.
9854 * mep: Fix copyright notice.
9855 * mep-ivc2: Fix copyright notice.
9856 * mep-c5: Fix copyright notice.
9858 2009-06-24 Denis Chertykov <chertykov@gmail.com>
9860 * doc/contrib.texi (Contributors):
9862 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
9865 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
9866 src and dst operands if necessary.
9868 2009-06-23 DJ Delorie <dj@redhat.com>
9871 * config.gcc: Add mep support.
9872 * recog.c: Resurrect validate_replace_rtx_subexp().
9873 * recog.h: Likewise.
9874 * config/mep/: Add new port:
9875 * config/mep/constraints.md: New file.
9876 * config/mep/default.h: New file.
9877 * config/mep/intrinsics.h: New file.
9878 * config/mep/intrinsics.md: New file.
9879 * config/mep/ivc2-template.h: New file.
9880 * config/mep/mep-c5.cpu: New file.
9881 * config/mep/mep-core.cpu: New file.
9882 * config/mep/mep-default.cpu: New file.
9883 * config/mep/mep-ext-cop.cpu: New file.
9884 * config/mep/mep-intrin.h: New file.
9885 * config/mep/mep-ivc2.cpu: New file.
9886 * config/mep/mep-lib1.asm: New file.
9887 * config/mep/mep-lib2.c: New file.
9888 * config/mep/mep-pragma.c: New file.
9889 * config/mep/mep-protos.h: New file.
9890 * config/mep/mep-tramp.c: New file.
9891 * config/mep/mep.c: New file.
9892 * config/mep/mep.cpu: New file.
9893 * config/mep/mep.h: New file.
9894 * config/mep/mep.md: New file.
9895 * config/mep/mep.opt: New file.
9896 * config/mep/predicates.md: New file.
9897 * config/mep/t-mep: New file.
9899 2009-06-23 Ian Lance Taylor <iant@google.com>
9901 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
9902 from loose_warn into c_loose_warn and from strict_warn into
9903 c_strict_warn. Set and substitute warn_cxxflags. Check for
9904 --enable-build-with-cxx. Set and substitute
9905 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
9906 * Makefile.in (CXXFLAGS): New variable.
9907 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
9908 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
9909 the default is the same as $(STRICT_WARN).
9910 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
9911 (CXX): New variable.
9912 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
9913 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
9914 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
9915 (HOST_LIBS): New variable.
9916 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
9917 (ALL_CXXFLAGS): New variable.
9918 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
9919 * doc/install.texi (Configuration): Document
9920 --enable-build-with-cxx, --with-stage1-ldflags,
9921 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
9922 * configure: Rebuild.
9924 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9926 * config/arm/arm.c (arm_override_options): Fix braces and formatting
9927 from previous commit.
9929 2009-06-23 Ian Lance Taylor <iant@google.com>
9931 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
9933 2009-06-23 Ian Lance Taylor <iant@google.com>
9935 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
9936 with ATTRIBUTE_UNUSED.
9938 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9939 Pat Haugen <pthaugen@us.ibm.com>
9940 Revital Eres <eres@il.ibm.com>
9942 * config.in (HAVE_AS_POPCNTD): Add default definition.
9943 (HAVE_AS_LWSYNC): Ditto.
9945 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
9947 (gcc_cv_as_powerpc_cmpb): Ditto.
9948 (gcc_cv_as_powerpc_dfp): Ditto.
9949 (gcc_cv_as_powerpc_vsx): Ditto.
9950 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
9951 supporting the popcntd/lwsync instructions.
9952 (gcc_cv_as_powerpc_lwsync): Ditto.
9953 * configure: Regenerate.
9955 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
9956 -mcpu=native and -mcpu=power7.
9957 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
9959 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
9960 a variable instead of a mask to reduce the number of mask bits.
9961 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
9962 (-mbit-word): Ditto.
9963 (-mregnames): Ditto.
9964 * config/rs6000/rs6000.opt (-mupdate): Ditto.
9965 (-mfused-madd): Ditto.
9967 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
9969 (-mvsx): New switch for VSX instructions.
9970 (-misel): Move from a variable to a mask to allow it to be set by
9973 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
9974 function declaration to an array declaration.
9975 (rs6000_hard_regno_nregs): New external array declaration.
9977 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
9978 files included by rs6000.md.
9980 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9981 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
9983 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
9985 (rs6000_debug_reg): New -mdebug= variables.
9986 (rs6000_debug_addr): Ditto.
9987 (rs6000_debug_cost): Ditto.
9988 (rs6000_pmode): New variable to hold Pmode.
9989 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
9990 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
9991 calculated at compiler start.
9992 (rs6000_hard_regno_nregs): Change function to an array which holds
9993 HARD_REGNO_NREGS calculated at compiler start.
9994 (rs6000_explicit_options): Delete isel field.
9995 (rs6000_vector_unit): New array to hold which vector unit
9996 supports arithmetic options for a given type.
9997 (rs6000_vector_mem): New array to hold which vector unit supports
9998 memory reference operations for a given type.
9999 (rs6000_vector_align): New array to given the alignment of each
10001 (power7_cost): New basic costs for power7.
10002 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
10003 (rs6000_hard_regno_nregs_internal): New function, moved from
10004 HARD_REGNO_NREGS, to calculate the number of registers each hard
10005 register takes for each type.
10006 (rs6000_debug_reg_print): New function for -mdebug=reg support.
10007 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
10008 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
10009 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
10010 unit information here so it is calculated once at compiler startup
10012 (rs6000_override_options): Make -misel a target mask. Add more
10013 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
10014 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
10016 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
10017 (rs6000_handle_option): Move -misel from variable to target mask.
10018 (rs6000_builtin_mask_for_load): Add VSX support.
10019 (rs6000_conditional_register_usage): Ditto.
10020 (USE_ALTIVEC_FOR_ARG_P): Ditto.
10021 (function_arg_boundary): Ditto.
10022 (rs6000_expand_builtin): Ditto.
10023 (def_builtin): Make abort message a little friendlier.
10024 (rs6000_emit_int_cmove): Add support for 64-bit isel.
10026 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
10027 assembler support the popcntd instruction instead of a vsx
10028 instruction to enable power7 support.
10029 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
10030 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
10031 option to the assembler if -mcpu=native.
10032 (ASM_CPU_NATIVE_SPEC): Ditto.
10033 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
10035 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
10036 the lwsync instruction.
10037 (enum processor_type): Add PROCESSOR_POWER7.
10038 (rs6000_debug_reg): New -mdebug= options.
10039 (rs6000_debug_addr): Ditto.
10040 (rs6000_debug_cost): Ditto.
10041 (rs6000_isel): Delete.
10042 (enum rs6000_vector): New enum to say what vector unit we have.
10043 (VECTOR_UNIT_*): New macros to say which vector unit has
10044 arithmetic operations for a given type.
10045 (VECTOR_MEM_*): New macros to say which vector unit has memory
10046 operations for a given type.
10047 (TARGET_LDBRX): Whether the machine supports the ldbrx
10049 (TARGET_ISEL): Delete, -misel moved to be a mask.
10050 (TARGET_ISEL64): New macro for 64-bit isel support.
10051 (UNITS_PER_VSX_WORD): New macro.
10052 (POINTER_SIZE): Move to be an external variable, rather than
10053 calculating whether we are generating 32 ot 64-bit code.
10055 (STACK_BOUNDARY): Add VSX support.
10056 (LOCAL_ALIGNMENT): Ditto.
10057 (SLOW_UNALIGNED_ACCESS): Ditto.
10058 (VSX_REGNO_P): New macro for VSX support.
10059 (VFLOAT_REGNO_P): Ditto.
10060 (VINT_REGNO_P): Ditto.
10061 (VLOGICAL_REGNO_P): Ditto.
10062 (VSX_VECTOR_MODE): Ditto.
10063 (VSX_SCALAR_MODE): Ditto.
10065 (VSX_MOVE_MODE): Ditto.
10066 (VSX_REG_CLASS_P): Ditto.
10067 (HARD_REGNO_NREGS): Instead of calling a function, use an array
10069 (UNITS_PER_SIMD_WORD): Add VSX support.
10070 (MODES_TIEABLE_P): Ditto.
10071 (STARTING_FRAME_OFFSET): Ditto.
10072 (STACK_DYNAMIC_OFFSET): Ditto.
10073 (EPILOGUE_USES): Ditto.
10074 (REGNO_REG_CLASS): Move to array lookup.
10075 (CLASS_MAX_NREGS): Ditto.
10076 (rs6000_vector_reg_class): Add declaration.
10077 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
10078 overlap with the floating point and Altivec registers.
10080 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
10082 * config/rs6000/driver-rs6000.c (asm_names): New static array to
10083 give the appropriate asm switches if -mcpu=native.
10084 (host_detect_local_cpu): Add support for "asm".
10085 (host_detect_local_cpu): Follow GNU code guidelines for name.
10087 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
10088 -mbit-word to a variable instead of being a target mask.
10090 * config/rs6000/sync.md (lwsync): If the assembler supports it,
10091 emit the lwsync instruction instead of emitting the instruction as
10092 an integer constant.
10094 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
10095 fixuns_trundfsi2, move expander into rs6000.md.
10097 * config/rs6000/rs6000.md (cpu): Add power7.
10098 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
10099 (logical predicate patterns): Change the single instruction
10100 primitives that set CR0 to be fast_compare instead of compare.
10102 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
10103 (popcntddi2): Ditto.
10104 (popcount<mode>): Ditto.
10105 (floating multiply/add insns): Name the floating point
10106 multiply/add insns.
10107 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
10108 (isel_unsigned_<mode>): Ditto.
10109 (fixuns_trundfsi2): Move expander here from spe.md.
10110 (smindi3): Define if we have -misel on 64-bit systems.
10115 2009-06-23 Anatoly Sokolov <aesok@post.ru>
10117 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
10119 * config/avr/avr.c (avr_current_device): New variable.
10120 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
10121 (avr_arch, mcu_type_s): Move to avr.h.
10122 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
10123 default_data_section_start fields.
10124 (avr_arch): Moved from avr.c.
10125 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
10126 library_name fields.
10127 (avr_current_device, avr_mcu_types, avr_arch_types,
10128 avr_device_to_arch, avr_device_to_data_start,
10129 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
10130 (EXTRA_SPEC_FUNCTIONS): Define.
10131 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
10132 options mapping. Use device_to_arch and device_to_data_start insted.
10133 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
10134 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
10135 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
10136 * config/avr/driver-avr.c: New file.
10137 * config/avr/avr-devices.c: New file.
10139 2009-06-23 Jakub Jelinek <jakub@redhat.com>
10141 * var-tracking.c (unshare_variable): Force initialized to
10142 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
10143 (set_variable_part): Likewise.
10144 (struct variable_union_info): Remove pos_src field.
10145 (vui_vec, vui_allocated): New variables.
10146 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
10147 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
10148 == 1 use a simpler sorting algorithm. Compute pos field right
10149 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
10150 Avoid quadratic comparison if !flag_var_tracking_uninit.
10151 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
10152 unshare_variable unconditionally.
10153 (dataflow_set_different_2): Removed.
10154 (dataflow_set_different): Don't traverse second hash table.
10155 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
10156 unconditionally to var_reg_set or var_mem_set.
10157 (emit_notes_in_bb): Likewise.
10158 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
10160 (emit_note_insn_var_location): Don't set initialized to
10161 VAR_INIT_STATUS_INITIALIZED early.
10162 (vt_finalize): Free vui_vec if needed, clear vui_vec and
10164 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
10166 * tree-object-size.c (addr_object_size): Instead of checking
10167 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
10168 are no FIELD_DECLs following it.
10170 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
10172 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
10173 order to match bswaps with signed source operands.
10175 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10177 * sdbout.c (sdbout_one_type): Fix braces in switch.
10179 2009-06-23 Richard Guenther <rguenther@suse.de>
10181 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
10183 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
10184 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
10185 var_callused, callused_tree, var_storedanything, storedanything_tree,
10186 var_integer, integer_tree): Remove global variables.
10187 (new_var_info): Do not pass new id, append the new var to the
10188 global variable vector.
10189 (do_ds_constraint): Use is_global_var member of the variable-info.
10190 (new_scalar_tmp_constraint_exp): Adjust.
10191 (create_function_info_for): Likewise.
10192 (create_variable_info_for): Likewise.
10193 (find_what_var_points_to): Remove dead code.
10194 (init_base_vars): Simplify.
10195 (compute_points_to_sets): Adjust.
10197 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
10199 * combine.c (try_combine): Dump information about the insns we're
10202 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
10204 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
10205 check when calling force_to_mode on TRUNCATE's operand.
10207 2009-06-22 Ian Lance Taylor <iant@google.com>
10209 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
10211 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
10213 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
10215 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10217 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
10218 override library linkage flags such as -static-libgcc or
10221 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10223 * config/m68k/m68k-devices.def: Add line for MCF5221x.
10225 2009-06-22 Ian Lance Taylor <iant@google.com>
10227 * config/linux.opt: Put mglibc ahead of muclibc.
10229 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
10230 for duplicate decls.
10232 2009-06-22 Matthias Klose <doko@ubuntu.com>
10234 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
10236 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
10239 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
10240 instead of NULL if a parser error occurs.
10242 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10244 * dwarf2out.c (dwarf2_debug_hooks): Initialize
10245 non-DWARF2_DEBUGGING_INFO version.
10247 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
10249 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
10250 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
10252 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
10253 (LIBGCC2_TF_CEXT): Define.
10256 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10259 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
10261 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10263 * config/arm/arm.c (arm_override_options): Disable
10264 -mcaller-super-interworking and -mcallee-super-interworking.
10265 * doc/invoke.texi (ARM Options): Document this.
10267 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
10269 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
10270 * config/arm/constraints.md (j): New constraint for movw operands.
10271 (N): Remove thumb2 meaning.
10272 * config/arm/arm.md (*arm_movw): Delete.
10273 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
10274 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
10275 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
10277 2009-06-22 Martin Jambor <mjambor@suse.cz>
10279 PR tree-optimization/40492
10280 * tree-sra.c (sra_modify_assign): Pass zero offsets to
10281 build_ref_for_offset.
10283 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
10285 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
10286 JUMP_TABLE_DATA_P predicates where applicable.
10287 * auto-inc-dec.c: Ditto.
10288 * builtins.c: Ditto.
10289 * caller-save.c: Ditto.
10291 * cfgcleanup.c: Ditto.
10292 * cfglayout.c: Ditto.
10294 * combine.c: Ditto.
10295 * combine-stack-adj.c: Ditto.
10299 * df-scan.c: Ditto.
10301 * dwarf2asm.c: Ditto.
10302 * dwarf2out.c: Ditto.
10303 * emit-rtl.c: Ditto.
10309 * function.c: Ditto.
10312 * genpreds.c: Ditto.
10313 * genrecog.c: Ditto.
10315 * ira-costs.c: Ditto.
10316 * ira-lives.c: Ditto.
10318 * loop-iv.c: Ditto.
10319 * lower-subreg.c: Ditto.
10320 * modulo-sched.c: Ditto.
10322 * postreload.c: Ditto.
10323 * print-rtl.c: Ditto.
10325 * reginfo.c: Ditto.
10326 * regmove.c: Ditto.
10327 * reload1.c: Ditto.
10330 * rtlanal.c: Ditto.
10332 * sched-vis.c: Ditto.
10334 * sel-sched-ir.c: Ditto.
10335 * simplify-rtx.c: Ditto.
10336 * targhooks.c: Ditto.
10337 * var-tracking.c: Ditto.
10338 * vmsdbgout.c: Ditto.
10340 2009-06-22 Matthias Klose <doko@ubuntu.com>
10342 * Makefile.in (install-plugin): Always use DESTDIR.
10344 2009-06-22 Olivier Hainque <hainque@adacore.com>
10346 * config/pa/pa.c (output_call): Don't optimize post call jumps
10347 into return address adjustments if the call may throw.
10349 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
10351 * arm.c (thumb1_output_casesi): New function.
10352 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
10353 optimizing for size or PIC.
10354 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
10355 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
10356 (casesi): Handle Thumb-1 when optimizing for size or PIC.
10357 (thumb1_casesi_internal_pic): New expand rule.
10358 (thumb1_casesi_dispatch): New pattern.
10359 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
10361 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
10362 in the text seciton when PIC or optimizing for size.
10363 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
10364 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
10365 preservation properties of code.
10366 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
10367 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
10368 (__gnu_thumb1_case_si): New function.
10369 * t-arm (LIB1ASMSRC): Define here.
10370 (LIB1ASMFUNCS): Add some common functions.
10371 * t-arm-elf (LIB1ASMSRC): Delete.
10372 (LIB1ASMFUNCS): Append to existing set.
10373 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10374 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10375 * t-symbian (LIB1ASMFUNCS): Likewise.
10376 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10377 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10379 2009-06-21 Richard Guenther <rguenther@suse.de>
10381 PR tree-optimization/38729
10382 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
10383 to loops with a single exit if -fno-expensive-optimizations.
10385 2009-06-21 Jakub Jelinek <jakub@redhat.com>
10387 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
10388 (dataflow_set): Change vars type from htab_t to shared_hash.
10389 (shared_hash_pool, empty_shared_hash): New variables.
10390 (vars_clear): Removed.
10391 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
10392 shared_hash_find_slot_unshare, shared_hash_find_slot,
10393 shared_hash_find_slot_noinsert, shared_hash_find): New
10395 (shared_hash_unshare, shared_hash_destroy): New functions.
10396 (unshare_variable): Unshare set->vars if shared, use
10398 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
10399 (get_init_value, find_src_set_src, dump_dataflow_set,
10400 clobber_variable_part, emit_notes_for_differences): Use
10402 (dataflow_set_init): Remove second argument, set vars to
10403 empty_shared_hash instead of creating a new htab.
10404 (dataflow_set_clear): Call shared_hash_destroy and set vars
10405 to empty_shared_hash instead of calling vars_clear.
10406 (dataflow_set_copy): Don't call vars_copy, instead just share
10407 the src htab with dst.
10408 (variable_union): Use shared_hash_*, use initially NO_INSERT
10409 lookup if set->vars is shared. Don't keep slot cleared before
10410 calling unshare_variable. Unshare set->vars if needed.
10411 Even ->refcount == 1 vars must be unshared if set->vars is shared
10412 and var needs to be modified.
10413 (variable_canonicalize): New function.
10414 (dataflow_set_union): If dst->vars is empty, just share src->vars
10415 with dst->vars and traverse with variable_canonicalize to canonicalize
10416 and unshare what is needed.
10417 (dataflow_set_different): If old_set and new_set use the same shared
10418 htab, they aren't different. If number of htab elements is different,
10419 htabs are different. Use shared_hash_*.
10420 (dataflow_set_destroy): Call shared_hash_destroy instead of
10422 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
10423 second argument to dataflow_set_init.
10424 (vt_initialize): Likewise. Initialize shared_hash_pool and
10425 empty_shared_hash, move bb in/out initialization afterwards.
10426 Use variable_htab_free instead of NULL as changed_variables del hook.
10427 (variable_was_changed): Change type of second argument to pointer to
10428 dataflow_set. When inserting var into changed_variables, bump
10429 refcount. Unshare set->vars if set is shared htab and slot needs to
10431 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
10432 lookup if set->vars is shared. Unshare set->vars if needed.
10433 Even ->refcount == 1 vars must be unshared if set->vars is shared
10434 and var needs to be modified. Adjust variable_was_changed caller.
10435 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
10436 vars must be unshared if set->vars is shared and var needs to be
10437 modified. Adjust variable_was_changed caller.
10438 (emit_note_insn_var_location): Don't pool_free var.
10439 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
10441 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
10442 free_alloc_pool on shared_hash_pool.
10444 2009-06-20 Anthony Green <green@moxielogic.com>
10446 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
10447 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
10449 2009-06-20 Richard Guenther <rguenther@suse.de>
10451 * tree-ssa-structalias.c (find_func_aliases): For memset use
10452 a constraint from NULL if we memset to zero.
10453 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
10454 we explicitly handle that do not read from memory.
10455 (call_may_clobber_ref_p_1): Properly handle builtins that may
10458 2009-06-20 Richard Guenther <rguenther@suse.de>
10460 PR tree-optimization/40495
10461 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
10462 (new_scalar_tmp_constraint_exp): New function.
10463 (process_constraint): Do not create temporary decls.
10464 (process_all_all_constraints): Likewise.
10465 (handle_const_call): Likewise.
10466 (create_function_info_for): Do not set decl.
10468 2009-06-19 Ian Lance Taylor <iant@google.com>
10470 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
10471 (rs6000_attribute_table): Make static; move before use.
10473 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
10475 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
10476 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
10477 Propagate the TREE_READONLY flag without overwriting it.
10478 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
10479 Propagate the TREE_READONLY flag onto the result.
10480 (process_call_operands): Move around. Use correct constant value.
10482 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10485 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
10486 * config/arm/arm.md: Likewise.
10488 2009-06-19 Ian Lance Taylor <iant@google.com>
10490 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
10491 to GIMPLE_ERROR_MARK.
10493 * c-typeck.c (build_conditional_expr): Add op1_original_type and
10494 op2_original_type parameters. Warn about using different enum types.
10495 * c-parser.c (c_parser_conditional_expression): Pass original
10496 types to build_conditional_expr.
10497 * c-tree.h (build_conditional_expr): Update declaration.
10499 2009-06-19 Ian Lance Taylor <iant@google.com>
10501 * config/i386/i386.c (ix86_function_specific_save): Test that
10502 fields match values, rather than testing the values are in a
10505 2009-06-19 Richard Guenther <rguenther@suse.de>
10507 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
10508 ADDR_EXPR pointers.
10509 (ptr_derefs_may_alias_p): Likewise.
10510 (ptr_deref_may_alias_ref_p_1): New function.
10511 (ptr_deref_may_alias_ref_p): Likewise.
10512 (ref_maybe_used_by_call_p_1): Handle builtins that are not
10513 covered by looking at the ESCAPED solution.
10514 (call_may_clobber_ref_p_1): Likewise.
10515 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
10516 Handle NULL_TREE offset. Do not produce redundant constraints.
10517 (process_all_all_constraints): New helper function.
10518 (do_structure_copy): Use it.
10519 (handle_lhs_call): Likewise.
10520 (find_func_aliases): Handle some builtins with pointer arguments
10521 and/or return values explicitly.
10523 2009-06-19 Ian Lance Taylor <iant@google.com>
10525 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
10527 2009-06-19 Ian Lance Taylor <iant@google.com>
10529 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
10531 2009-06-19 Ian Lance Taylor <iant@google.com>
10533 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
10534 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
10537 * c-decl.c (finish_decl): If -Wc++-compat, warn about
10538 uninitialized const.
10540 2009-06-19 Ian Lance Taylor <iant@google.com>
10542 * dse.c (struct store_info): Rename bitmap field to bmap. Change
10545 * c-decl.c (in_struct, struct_types): Remove.
10546 (struct c_binding): Add in_struct field.
10547 (c_binding_ptr): Define type, along with VEC.
10548 (struct c_struct_parse_info): Define.
10549 (struct_parse_info): New static variable.
10550 (bind): Initialize in_struct field.
10551 (start_struct): Remove enclosing_in_struct and
10552 enclosing_struct_types parameters. Add
10553 enclosing_struct_parse_info parameter. Change all callers. Set
10554 struct_parse_info rather than in_struct and struct_types.
10555 (grokfield): If -Wc++-compat and there is a symbol binding for the
10556 field name, set the in_struct flag and push it on the
10557 struct_parse_info->fields vector.
10558 (warn_cxx_compat_finish_struct): New static function.
10559 (finish_struct): Remove enclosing_in_struct and
10560 enclosing_struct_types parameters. Add
10561 enclosing_struct_parse_info parameter. Change all callers. Don't
10562 set C_TYPE_DEFINED_IN_STRUCT here. Call
10563 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
10564 parameter. Only push on struct_types if warn_cxx_compat.
10565 (finish_enum): Only push on struct_types if warn_cxx_compat.
10566 (declspecs_add_type): Add loc parameter. Change all callers.
10567 Change all error calls to error_at. Pass loc, not input_location,
10568 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
10569 defined in a struct. If -Wc++-compat and parsing a struct, record
10570 that a typedef name was used.
10571 * c-parser.c (c_parser_declspecs): Get location to pass to
10572 declspecs_add_type.
10573 (c_parser_struct_or_union_specifier): Update calls to start_struct
10575 * c-tree.h (struct c_struct_parse_info): Declare.
10576 (finish_struct, start_struct): Update declarations.
10577 (declspecs_add_type): Update declaration.
10579 2009-06-19 Ian Lance Taylor <iant@google.com>
10581 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
10582 variable with an anonymous type.
10584 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
10586 * see.c: Remove for real.
10588 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
10590 * optabs.h (enum optab_index): Add new OTI_significand.
10591 (significand_optab): Define corresponding macro.
10592 * optabs.c (init_optabs): Initialize significand_optab.
10593 * genopinit.c (optabs): Implement significand_optab using
10594 significand?f2 patterns.
10595 * builtins.c (expand_builtin_mathfn): Handle
10596 BUILT_IN_SIGNIFICAND{,F,L}.
10597 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
10598 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10600 * config/i386/i386.md (significandxf2, significand<mode>2): New
10601 expanders to implement significandf, significand and significandl
10602 built-ins as inline x87 intrinsics.
10604 2009-06-18 Anatoly Sokolov <aesok@post.ru>
10606 * config/avr/avr.c (avr_override_options): Remove setting value of
10607 PARAM_INLINE_CALL_COST.
10609 2009-06-18 Richard Henderson <rth@redhat.com>
10612 * tree-pass.h (TDF_ASMNAME): New.
10613 * tree-dump.c (dump_options): Add asmname.
10614 * doc/invoke.texi: Document it.
10616 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
10617 (dump_decl_name): ...here.
10618 (dump_function_name): New flags arg; mind TDF_ASMNAME.
10619 (dump_generic_node): Update dump_function_name calls.
10620 (print_call_name): New flags arg; update all dump calls.
10621 * diagnostic.h (print_call_name): Update.
10622 * gimple-pretty-print.c (dump_gimple_call): Update.
10624 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
10627 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
10629 2009-06-18 Diego Novillo <dnovillo@google.com>
10631 * doc/plugins.texi: Document plugin_is_GPL_compatible.
10632 * plugin.c (str_license): Declare.
10633 (try_init_one_plugin): Assert that the symbol
10634 'plugin_is_GPL_compatible' exists.
10636 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
10639 * Makefile.in (OBJS-common): Remove see.o.
10641 * common.opt (fsee): Mark as preserved for backward compatibility.
10642 * opts.c (common_handle_option): Add OPT_fsee to the backward
10643 compatibility section.
10644 * passes.c (init_optimization_passes, pass_see): Remove pass.
10645 * timevar.def (TV_SEE): Remove.
10646 * tree-pass.h (pass_see): Remove declaration.
10647 * doc/invoke.texi (-fsee): Remove documentation.
10649 2009-06-18 Martin Jambor <mjambor@suse.cz>
10651 * tree-sra.c: Include statistics.h
10652 (sra_stats): New variable.
10653 (sra_initialize): Clear sra_stats.
10654 (create_access_replacement): Increment sra_stats.replacements.
10655 (get_access_replacement): Do not return twice.
10656 (analyze_all_variable_accesses): Increment statistics counter by the
10657 number of scalarized aggregates.
10658 (generate_subtree_copies): Increment sra_stats.subtree_copies.
10659 (sra_modify_expr): Increment sra_stats.exprs.
10660 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
10661 (sra_modify_assign): Increment sra_stats.exprs,
10662 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
10663 (perform_intra_sra): Update statistics counters.
10664 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
10666 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
10668 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
10669 (arm_scalar_mode_supported_p): New function.
10671 2009-06-18 Paul Brook <paul@codesourcery.com>
10672 Sandra Loosemore <sandra@codesourcery.com>
10674 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
10675 (__extendhfsf2, __truncsfhf2): Define.
10676 * config/arm/fp16.c: New file.
10677 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
10678 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
10680 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
10682 * doc/extend.texi (Half-Precision): New section.
10683 * doc/invoke.texi (Option Summary): List -mfp16-format.
10684 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
10685 * config/arm/arm.opt (mfp16-format=): New.
10686 * config/arm/arm.c: Include intl.h.
10687 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
10688 (TARGET_INVALID_RETURN_TYPE): Redefine.
10689 (TARGET_PROMOTED_TYPE): Redefine.
10690 (TARGET_CONVERT_TO_TYPE): Redefine.
10691 (arm_fp16_format): Define.
10692 (all_fpus): Add entry for neon-fp16.
10693 (fp_model_for_fpu): Likewise.
10694 (struct fp16_format): Declare.
10695 (all_fp16_formats): Define.
10696 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
10698 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
10700 (arm_legitimate_index_p): Treat HFmode like HImode.
10701 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
10702 (coproc_secondary_reload_class): Special-case HFmode.
10703 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
10704 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
10705 (arm_init_fp16_builtins): New.
10706 (arm_init_builtins): Call it.
10707 (arm_invalid_parameter_type): New.
10708 (arm_invalid_return_type): New.
10709 (arm_promoted_type): New.
10710 (arm_convert_to_type).
10711 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
10713 (arm_emit_fp16_const): New function.
10714 (arm_mangle_type): Mangle __fp16 as "Dh".
10715 * config/arm/arm.h (TARGET_VFPD32): Make it know about
10717 (TARGET_NEON_FP16): New.
10718 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
10719 (enum fputype): Add FPUTYPE_NEON_FP16.
10720 (enum arm_fp16_format_type): Declare.
10721 (arm_fp16_format): Declare.
10722 (LARGEST_EXPONENT_IS_NORMAL): Define.
10723 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
10724 * config/arm/arm-modes.def (HFmode): Define.
10725 * config/arm/vfp.md: (*movhf_vfp): New.
10726 (extendhfsf2): New.
10728 * config/arm/arm.md: (fpu): Add neon_fp16.
10729 (floatsihf2, floatdihf2): New.
10730 (fix_trunchfsi2, fix_trunchfdi2): New.
10732 (extendhfdf2): New.
10734 (*arm32_movhf): New.
10735 (*thumb1_movhf): New.
10736 (consttable_2): Add check for HFmode constants.
10737 (consttable_4): Handle HFmode constants.
10739 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
10741 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
10743 2009-06-17 Olivier Hainque <hainque@adacore.com>
10745 * collect2.c (main): Use CONST_CAST2 to perform char ** to
10746 const char ** conversion in AIX specific section.
10748 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
10750 * config/i386/i386.c (ix86_special_builtin_type): Remove
10751 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
10752 (bdesc_special_args): Updated.
10753 (ix86_init_mmx_sse_builtins): Likewise.
10754 (ix86_expand_special_args_builtin): Likewise.
10756 2009-06-17 Richard Henderson <rth@redhat.com>
10758 * tree-pretty-print.c (maybe_dump_asm_name): New.
10759 (dump_decl_name): Use it.
10760 (PRINT_FUNCTION_NAME): Merge into...
10761 (dump_function_name): ... here. Use maybe_dump_asm_name.
10763 2009-06-17 Cary Coutant <ccoutant@google.com>
10765 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
10767 * debug.c (struct gcc_debug_hooks): Change placeholder for
10769 (debug_nothing_int_charstar_int): Replaced by...
10770 (debug_nothing_int_charstar_int_bool): ...this.
10771 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
10772 source_line prototype.
10773 (debug_nothing_int_charstar_int): Replaced by...
10774 (debug_nothing_int_charstar_int_bool): ...this.
10775 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
10776 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
10777 Output is_stmt operand when necessary.
10778 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
10779 (notice_source_line): Add is_stmt parameter.
10780 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
10781 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
10783 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
10784 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
10786 2009-06-17 Ian Lance Taylor <iant@google.com>
10788 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
10790 (struct store_by_pieces_d): Rename from store_by_pieces. Change
10793 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
10795 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
10796 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
10797 tree_strip_sign_nop_conversions and
10798 tree_ssa_strip_useless_type_conversions rather than stripping
10799 the operations here.
10800 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
10802 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
10803 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
10804 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
10805 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
10808 2009-06-17 Michael Eager <eager@eagercon.com>
10810 * config/rs6000/constraints.md (register_constraint "d"): New.
10811 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
10812 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
10813 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
10814 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
10815 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
10816 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
10817 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
10818 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
10819 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
10820 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
10822 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
10823 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
10824 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
10825 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
10826 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
10827 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
10828 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
10829 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
10830 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
10831 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
10832 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
10833 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
10834 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
10835 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
10837 2009-06-16 Ian Lance Taylor <iant@google.com>
10839 * profile.c (total_num_never_executed): Don't define.
10840 (compute_branch_probabilities): Don't count or print
10841 num_never_executed.
10842 (init_branch_prob): Don't set total_num_never_executed.
10843 (end_branch_prob): Don't print total_num_never_executed.
10845 2009-06-17 David Daney <ddaney@caviumnetworks.com>
10847 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
10849 2009-06-17 David Edelsohn <edelsohn@gnu.org>
10851 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
10852 (nabstd2_fpr): Same.
10854 2009-06-17 Steve Ellcey <sje@cup.hp.com>
10856 * expr.c (expand_assignment): Change complex type check.
10858 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
10860 * doc/plugins.texi (Building GCC plugins): Added new section.
10862 2009-06-17 Ian Lance Taylor <iant@google.com>
10864 * c-pch.c (get_ident): Don't set size of templ array.
10865 (pch_init): Don't set size of partial_pch array.
10867 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
10868 string constant to intialize an array whose size is the length of
10871 2009-06-17 Richard Guenther <rguenther@suse.de>
10873 PR tree-optimization/40389
10874 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
10875 to addressable types.
10876 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
10878 2009-06-17 Richard Guenther <rguenther@suse.de>
10880 PR middle-end/40460
10881 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
10882 if there is no evolution of left in the loop bail out.
10883 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
10884 chrec_fold_multiply.
10886 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
10887 Janis Johnson <janis187@us.ibm.com>
10890 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
10891 for the symbol ref of a constant that is the source of a move
10892 - nor for any other not-obvious-label-ref constants.
10894 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
10896 * plugin.c (position_pass): Skip newly inserted pass during list
10897 traversal to avoid repeated insertion.
10899 2009-06-16 Ian Lance Taylor <iant@google.com>
10901 * vec.h (VEC_stack_alloc): Define different version if
10902 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
10903 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
10904 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
10905 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
10907 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
10909 * config.gcc (extra_headers): Add ia32intrin.h for x86.
10911 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
10912 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
10913 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
10914 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
10915 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
10916 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
10917 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
10918 (bdesc_special_args): Add __builtin_ia32_rdtsc and
10919 __builtin_ia32_rdtscp.
10920 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
10921 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
10922 and __builtin_ia32_rorhi.
10923 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
10924 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
10925 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
10926 (ix86_expand_args_builtin): Likewise.
10927 (ix86_expand_special_args_builtin): Likewise.
10929 * config/i386/i386.md (UNSPECV_RDTSCP): New.
10930 (UNSPECV_RDTSC): Likewise.
10931 (UNSPECV_RDPMC): Likewise.
10932 (*bsr): Renamed to ...
10934 (*bsr_rex64): Renamed to ...
10937 (*rdpmc): Likewise.
10938 (*rdpmc_rex64): Likewise.
10940 (*rdtsc): Likewise.
10941 (*rdtsc_rex64): Likewise.
10942 (rdtscp): Likewise.
10943 (*rdtscp): Likewise.
10944 (*rdtscp_rex64): Likewise.
10946 * config/i386/ia32intrin.h: New.
10948 * config/i386/x86intrin.h: Include <ia32intrin.h>.
10950 2009-06-16 Ian Lance Taylor <iant@google.com>
10952 * ira-build.c (copy_info_to_removed_store_destinations):
10953 Initialize parent_a.
10955 2009-06-16 Ian Lance Taylor <iant@google.com>
10957 * c-decl.c (grokdeclarator): Change size_varies to bool.
10959 2009-06-16 Ian Lance Taylor <iant@google.com>
10961 * sel-sched.c: Make forward declarations of move_op_hooks and
10962 fur_hooks explicitly extern.
10964 2009-06-16 Ian Lance Taylor <iant@google.com>
10966 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
10967 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
10969 2009-06-16 Ian Lance Taylor <iant@google.com>
10971 * resource.c (mark_referenced_resources): Change
10972 include_delayed_effects parameter to bool. Change all callers.
10973 (mark_end_of_function_resources): Likewise.
10974 * reorg.c (insn_references_resource_p): Likewise.
10975 (insn_sets_resource_p): Likewise.
10976 * resource.h (mark_referenced_resources): Update declaration.
10977 (mark_end_of_function_resources): Update declaration.
10979 2009-06-16 David Edelsohn <edelsohn@gnu.org>
10981 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
10983 2009-06-16 David Edelsohn <edelsohn@gnu.org>
10985 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
10986 GCC can bootstrap on AIX with GNU Binutils 2.20.
10988 2009-06-16 Ian Lance Taylor <iant@google.com>
10990 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
10992 2009-06-16 Ian Lance Taylor <iant@google.com>
10994 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
10995 inline, not extern inline.
10996 (exact_log2): Likewise.
10997 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
10999 (exact_log2): Likewise, but don't test CTZ_HWI.
11001 2009-06-16 Ian Lance Taylor <iant@google.com>
11003 * bitmap.c (bitmap_clear): Don't declare as inline.
11004 * gimple.c (gimplify_assign): Likewise.
11005 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
11006 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
11007 (sched_scan_info): Remove duplicate definition.
11009 2009-06-16 Ian Lance Taylor <iant@google.com>
11011 * c-common.c (skip_evaluation): Don't define.
11012 (c_inhibit_evaluation_warnings): Define global variable.
11013 (overflow_warning): Check c_inhibit_evaluation_warnings rather
11014 than skip_evaluation.
11015 (convert_and_check, warn_for_div_by_zero): Likewise.
11016 * c-common.h (skip_evaluation): Don't declare.
11017 (c_inhibit_evaluation_warnings): Declare.
11018 * c-parser.c (c_parser_typeof_specifier): Set
11019 c_inhibit_evaluation_warnings rather than skip_evaluation.
11020 (c_parser_conditional_expression): Likewise.
11021 (c_parser_binary_expression): Likewise.
11022 (c_parser_sizeof_expression): Likewise.
11023 (c_parser_alignof_expression): Likewise.
11024 * c-typeck.c (build_indirect_ref): Check
11025 c_inhibit_evaluation_warnings rather than skip_evaluation.
11026 (build_conditional_expr, build_binary_op): Likewise.
11028 2009-06-16 Richard Guenther <rguenther@suse.de>
11030 * tree-ssa-alias.c (is_escape_site): Remove.
11031 * tree-ssa-alias.h (enum escape_type): Remove.
11032 (is_escape_site): Likewise.
11033 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
11034 via casts and asms without deferring to is_escape_site.
11036 2009-06-16 Jakub Jelinek <jakub@redhat.com>
11038 PR middle-end/40446
11039 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
11040 use gen_lowpart if op0 has complex mode.
11042 2009-06-16 Richard Guenther <rguenther@suse.de>
11044 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
11045 variables add them to ESCAPED.
11046 (find_func_aliases): Do not make all indirectly stored values escaped.
11048 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
11050 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
11051 make_decl_one_only.
11053 2009-06-16 Martin Jambor <mjambor@suse.cz>
11055 PR tree-optimization/40432
11056 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
11057 check whether we need to force gimple register operand.
11059 2009-06-16 Martin Jambor <mjambor@suse.cz>
11061 PR tree-optimization/40413
11062 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
11063 build_ref_for_offset.
11064 (propagate_subacesses_accross_link): Fix a typo in a comment.
11066 2009-06-16 Ira Rosen <irar@il.ibm.com>
11068 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
11069 with additional parameter.
11070 * tree-vectorizer.h (enum vect_def_type): Add new value
11072 (enum vect_relevant): Add comments.
11073 (vect_is_simple_reduction): Add new argument.
11074 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
11075 Detect nested cycles.
11076 (vect_is_simple_reduction): Update documentation, add an argument to
11077 distinguish inner-loop reduction from nested cycle, detect nested
11078 cycles, fix printings and indentation, don't swap operands in case
11080 (get_initial_def_for_reduction): Handle subtraction.
11081 (vect_create_epilog_for_reduction): Add new argument to specify
11082 reduction variable.
11083 (vect_finalize_reduction): Handle subtraction, fix comments.
11084 (vectorizable_reduction): Handle nested cycles. In case of nested
11085 cycle keep track of the reduction variable position. Call
11086 vect_is_simple_reduction with additional parameter. Use original
11087 statement code in reduction epilogue for nested cycle. Call
11088 vect_create_epilog_for_reduction with additional parameter.
11089 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
11090 inner-loop vectorization.
11091 (vect_recog_widen_sum_pattern): Likewise.
11092 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
11094 (vect_mark_stmts_to_be_vectorized): Likewise.
11095 (vect_get_vec_def_for_operand): Handle nested cycles.
11097 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11099 * doc/invoke.texi (Debugging Options): Fix option index entries
11100 for -fdump-statistics, -frandom-seed add entries for
11101 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
11102 (FRV Options): Fix entries for -mTLS, -mtls.
11103 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
11104 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
11105 (M68hc1x Options): Fix @itemx for -mnominmax.
11106 (MCore Options): Fix entry for -mno-lsim.
11107 (MMIX Options): Fix entry for -mabi=mmixware.
11108 (PDP-11 Options): Fix entry for -mbcopy-builtin.
11110 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
11112 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
11113 Mention the plugin mode of gengtype.
11114 * doc/gty.texi (Source Files Containing Type Information): Likewise.
11115 * gengtype.c: Updated copyright.
11116 (plugin_files, nb_plugin_files) Added new static variables.
11117 (measure_input_list) Care about plugin_files.
11118 (write_rtx_next): Added early return in plugin mode.
11119 (create_file): Updated copyright year in generated file. Added
11121 (oprintf): Added early return if NULL outf.
11122 (get_output_file_with_visibility): Care of plugin_files.
11123 (get_output_file_name): May return null.
11124 (write_local): Added early return.
11125 (put_mangled_filename): Ditto.
11126 (finish_root_table): Added check for base_files.
11127 (write_roots): Care about null when plugins.
11128 (main): Added plugin mode.
11130 2009-06-15 Ian Lance Taylor <iant@google.com>
11132 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
11133 * gcov.c (read_count_file): Add braces around variables declared
11136 * c.opt (Wjump-misses-init): New warning.
11137 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
11138 -Wall and -Wc++-compat if not already set.
11139 (c_common_post_options): Clear warn_jump_misses_init if it was not
11141 * c-decl.c (struct c_binding): Change type field to a union with
11142 new label field. Make it the first field in the struct. Update
11143 references to type to use u.type instead.
11144 (struct c_spot_bindings): Define.
11145 (struct c_goto_bindings): Define.
11146 (c_goto_bindings_p): Define, along with VECs.
11147 (struct c_label_vars): Define.
11148 (struct c_scope): Add has_label_bindings field.
11149 (bind_label, set_spot_bindings): New static functions.
11150 (decl_jump_unsafe, update_spot_bindings): New static functions.
11151 (update_label_decls): New static function.
11152 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
11153 Update binding u.label field to shadowed field.
11154 (c_binding_start_stmt_expr): New function.
11155 (c_binding_end_stmt_expr): New function.
11156 (pushdecl): Don't call c_begin_vm_scope.
11157 (make_label): Add defining and p_label_vars parameters. Change
11159 (lookup_label): Correct test for whether a label has not yet been
11160 defined. Call bind_label rather than bind.
11161 (warn_about_goto): New static function.
11162 (lookup_label_for_goto): New function.
11163 (declare_label): Call bind_label rather than bind.
11164 (check_earlier_gotos): New static function.
11165 (define_label): Don't give errors about jumping into statement
11166 expressions or scopes of variably modified types. Call
11167 set_spot_bindings and check_earlier_gotos. Call bind_label
11168 instead of bind. Don't set label_context_stack_se or
11169 label_context_stack_vm.
11170 (c_get_switch_bindings): New function.
11171 (c_release_switch_bindings): New function.
11172 (c_check_switch_jump_warnings): New function.
11173 (start_function): Don't set label_context_stack_se or
11174 label_context_stack_vm.
11175 (finish_function): Likewise.
11176 * c-typeck.c (label_context_stack_se): Don't define.
11177 (label_context_stack_vm): Don't define.
11178 (c_finish_goto_label): Call lookup_label_for_goto rather than
11179 lookup_label. Don't give errors about jumping into a statement
11180 expression or the scope of a variably modified type. Don't set
11181 label_context_stack_se or label_context_stack_vm.
11182 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
11183 fields. Add bindings field.
11184 (c_start_case): Don't set deleted fields. Set bindings field.
11185 (do_case): Rework order of tests. Don't check blocked_stmt_expr
11186 or blocked_vm. Call c_check_switch_jump_warnings.
11187 (c_finish_case): Don't test blocked_stmt_expr field. Call
11188 c_release_switch_bindings.
11189 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
11190 c_switch_stack. Don't walk label_context_stack_se labels. Don't
11191 set label_context_stack_se. Call c_bindings_start_stmt_expr.
11192 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
11193 c_switch_stack. Don't walk label_context_stack_se labels. Don't
11194 set label_context_stack_se. Call c_bindings_end_stmt_expr.
11195 (c_begin_vm_scope, c_end_vm_scope): Don't define.
11196 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
11197 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
11198 (C_DECL_UNJUMPABLE_VM): Don't define.
11199 (C_DECL_UNDEFINABLE_VM): Don't define.
11200 (struct c_label_list): Don't define.
11201 (struct c_label_context_se): Don't define.
11202 (struct c_label_context_vm): Don't define.
11203 (struct c_spot_bindings): Declare.
11204 (c_bindings_start_stmt_expr): Declare.
11205 (c_bindings_end_stmt_expr): Declare.
11206 (lookup_label_for_goto): Declare.
11207 (c_get_switch_bindings, c_release_switch_bindings): Declare.
11208 (c_check_switch_jump_warnings): Declare.
11209 (label_context_stack_se, label_context_stack_vm): Don't declare.
11210 (c_finish_goto_label): Update declaration.
11211 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
11212 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
11213 (Warning Options): Document -Wjump-misses-init.
11215 2009-06-15 Jakub Jelinek <jakub@redhat.com>
11217 * tree-object-size.c (addr_object_size): Fix a pasto in the last
11220 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
11222 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
11224 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
11226 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
11228 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
11230 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
11232 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
11234 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
11235 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
11236 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
11237 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
11238 * dwarf2asm.c (dw2_force_const_mem): Update call to
11239 make_decl_one_only.
11240 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
11241 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
11242 * langhooks.c (lhd_comdat_group): Remove.
11243 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
11244 * tree.h (DECL_COMDAT_GROUP): New.
11245 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
11246 (tree_decl_with_vis): Add comdat_group. Remove one_only.
11247 (make_decl_one_only): Change signature.
11248 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
11249 make_decl_one_only.
11250 (make_decl_one_only): Change signature.
11251 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
11253 2009-06-15 Richard Guenther <rguenther@suse.de>
11255 PR middle-end/40439
11256 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
11258 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11260 * tree-ssa-math-opts.c: Remove extra divide.
11262 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11264 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
11266 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11268 * passes.c: Add bswap pass.
11269 * tree-pass.h: Add pass_optimize_bswap declaration.
11270 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
11271 Include rtl.h, expr.h and optabs.h for optab_handler check.
11272 (struct symbolic_number, pass_optimize_bswap): New definition.
11273 (do_shift_rotate, verify_symbolic_number_p): New functions.
11274 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
11275 (gate_optimize_bswap): New function.
11276 * tree.c (widest_int_cst_value): New function.
11277 * tree.h (widest_int_cst_value): Prototype added.
11279 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
11281 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
11282 REG_EQUAL/REG_EQUIV notes.
11284 2009-06-14 Richard Guenther <rguenther@suse.de>
11286 PR middle-end/40389
11287 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
11288 has its address taken if NRV was applied and it is addressable.
11289 * tree-ssa-structalias.c (get_constraint_for_address_of): New
11290 function split out from ...
11291 (get_constraint_for_1): ... here.
11292 (handle_rhs_call): Use it to mark the return slot escaped if
11293 it is addressable and NRV was applied.
11295 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
11297 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
11298 Change first argument type to location_t.
11299 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
11300 Do not set input_location.
11301 Use loc instead of input_location throughout.
11303 2009-06-13 Richard Guenther <rguenther@suse.de>
11305 PR tree-optimization/40421
11306 * tree-predcom.c (should_unroll_loop_p): Remove.
11307 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
11309 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11311 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11312 Add location argument.
11314 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
11316 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
11318 * config/s390/s390.c (s390_build_builtin_va_list): Same.
11319 (s390_gimplify_va_arg): Pass location to create_artificial_label.
11320 * config/spu/spu-protos.h: Add location to
11321 spu_resolve_overloaded_builtin.
11322 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
11323 spu_build_builtin_va_list.
11324 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
11325 argument. Pass location to build_function_call_vec.
11326 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
11328 (emit_fpu_switch): Same.
11329 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
11330 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
11331 to build_decl and create_artificial_label.
11332 (xtensa_gimplify_va_arg_expr): Same.
11333 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
11334 (xstormy16_gimplify_va_arg_expr): Same.
11335 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
11336 * config/arm/arm.c (arm_build_builtin_va_list): Same.
11337 * config/mips/mips.c (mips_build_builtin_va_list): Same.
11338 (mips16_build_function_stub): Same.
11339 (mips16_build_call_stub): Same.
11341 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
11344 * arm/constraints.md (Pa, Pb): New constraints.
11345 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
11346 split pattern to deal with them.
11348 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
11350 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
11351 fix index entry for -Xpreprocessor.
11353 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
11355 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11356 Add location argument to build_decl call.
11357 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
11358 (rs6000_init_builtins): Same.
11359 (spe_init_builtins): Same.
11360 (rs6000_gimplify_va_arg): Add location argument to
11361 create_artificial_label call.
11363 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
11365 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
11366 * combine-stack-adj.c (pass_stack_adjustments): Use it.
11367 * Makefile.in: Fix GGC dependency for gcse.o.
11369 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
11371 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
11372 * gimple-pretty-print.c (dump_gimple_stmt): Same.
11373 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
11375 * c-parser.c (c_parser_binary_expression): Use current column while
11376 building binary operations.
11377 * common.opt (fshow-column): Enable by default.
11378 * tree-vrp.c (check_array_ref): Use warning_at.
11379 (check_array_bounds): Use location from call back if expr has no
11381 * tree.h: Add location argument to maybe_fold_*.
11382 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
11383 (maybe_fold_offset_to_array_ref): Add location argument and use it.
11384 (maybe_fold_offset_to_component_ref): Same.
11385 (maybe_fold_offset_to_reference): Same.
11386 (maybe_fold_offset_to_address): Same.
11387 (maybe_fold_stmt_indirect): Same.
11388 (maybe_fold_stmt_addition): Same.
11389 (fold_stmt_r): Pass location to maybe_fold_*.
11390 (fold_gimple_assign): Same.
11391 * c-tree.h: Add location argument to finish_decl,
11392 default_function_array_conversion, store_init_value.
11393 * c-decl.c (define_label): Use error_at.
11394 (c_make_fname_decl): Pass location to finish_decl.
11395 (finish_decl): New location argument.
11396 (build_compound_literal): Pass location to store_init_value.
11397 (grokdeclarator): Pass location to finish_decl.
11399 * c-typeck.c (array_to_pointer_conversion): New location argument.
11400 (function_to_pointer_conversion): Same.
11401 (default_function_array_conversion): Same.
11402 (parser_build_unary_op): Pass location to overflow_warning.
11403 (parser_build_binary_op): Same. Use warning_at.
11404 (build_unary_op): Pass location to array_to_pointer_conversion.
11405 (build_c_cast): Pass location to digest_init.
11406 (build_modify_expr): New location argument.
11407 (convert_for_assignment): Same.
11408 (store_init_value): Same.
11409 (digest_init): Same.
11410 (output_init_element): Pass location to digest_init and
11411 array_to_pointer_conversion.
11412 (c_finish_return): Pass location to convert_for_assignment.
11413 * gimplify.c (gimplify_conversion): Pass location to
11414 maybe_fold_offset_to_address.
11415 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
11416 to maybe_fold_stmt_addition.
11417 * c-omp.c (c_finish_omp_atomic): Pass new location to
11419 (c_finish_omp_for): Same.
11420 * c-common.c (overflow_warning): New argument.
11421 * c-common.h: New argument to build_modify_expr, overflow_warning.
11422 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
11424 (c_parser_initializer): Pass location to
11425 default_function_array_conversion.
11426 (c_parser_initelt): Same.
11427 (c_parser_initval): Same.
11428 (c_parser_asm_operands): Same.
11429 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
11430 (c_parser_conditional_expression): Same.
11431 (c_parser_binary_expression): Add location info to stack. Use it.
11432 (c_parser_unary_expression): Pass location to
11433 default_function_array_conversion, parser_build_unary_op,
11434 build_indirect_ref, c_parser_postfix_expression_after_primary.
11435 (c_parser_postfix_expression_after_primary): New location argument.
11437 (c_parser_expression_conv): Pass location to
11438 default_function_array_conversion.
11439 (c_parser_expr_list): Same.
11440 (c_parser_omp_atomic): Same.
11441 (c_parser_omp_for_loop): Same.
11442 * c-tree.h: (struct c_declarator): Add comment to id_loc.
11443 (build_array_declarator): New argument.
11444 * c-decl.c (build_array_declarator): Add location argument.
11445 (grokdeclarator): Set id_loc for cdk_array.
11446 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
11447 build_array_declarator.
11448 * tree.c (build_omp_clause): Add location argument.
11449 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
11450 (OMP_CLAUSE_LOCATION): New macro.
11451 (struct tree_omp_clause): Add location field.
11452 (build_omp_clause): Add argument.
11453 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
11454 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
11456 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
11457 (cp_parser_omp_clause_collapse): Same.
11458 (cp_parser_omp_clause_default): Same.
11459 (cp_parser_omp_clause_if): Same.
11460 (cp_parser_omp_clause_nowait): Same.
11461 (cp_parser_omp_clause_num_threads): Same.
11462 (cp_parser_omp_clause_ordered): Same.
11463 (cp_parser_omp_clause_schedule): Same.
11464 (cp_parser_omp_clause_untied): Same.
11465 (cp_parser_omp_for_loop): Same.
11466 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
11467 * c-tree.h (c_start_case): Add location argument.
11468 (c_process_expr_stmt): Same.
11469 (c_finish_goto_*): Same.
11470 * tree-parloops.c (initialize_reductions): Pass location to
11472 (create_parallel_loop): Same.
11473 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
11474 (gfc_trans_omp_reduction_list): Same.
11475 (gfc_trans_omp_clauses): Same.
11476 (gfc_trans_omp_do): Same.
11477 * c-typeck.c (c_finish_goto_label): Same.
11478 (c_finish_goto_ptr): New location argument.
11479 (c_start_case): Same.
11480 (emit_side_effect_warnings): Same.
11481 (c_process_expr_stmt): Same.
11482 (c_finish_stmt_expr): Same.
11483 (c_finish_omp_clauses): Use error_at instead of error.
11484 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
11486 * c-omp.c (c_split_parallel_clauses): New location argument.
11487 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
11488 to build_omp_clause.
11489 (convert_local_reference_stmt): Same.
11490 (convert_gimple_call): Same.
11491 * c-common.h (c_split_parallel_clauses): New argument.
11492 * c-parser.c (c_parser_statement_after_labels): Pass location to
11493 c_finish_goto_label.
11494 (c_parser_switch_statement): Pass location to c_start_case.
11495 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
11496 and c_process_expr_stmt.
11497 (c_parser_omp_variable_list): Add location argument.
11498 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
11499 (c_parser_omp_clause_default): Same.
11500 (c_parser_omp_clause_if): Same.
11501 (c_parser_omp_clause_num_threads): Same.
11502 (-c_parser_omp_clause_ordered): Same.
11503 (c_parser_omp_clause_reduction): Pass location to
11504 c_parser_omp_variable_list.
11505 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
11506 (c_parser_omp_clause_untied): Same.
11507 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
11508 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
11510 * c-tree.h (check_for_loop_decls, undeclared_variable,
11511 build_component_ref, build_array_ref, build_external_ref,
11512 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
11513 build_conditional_expr, build_compound_expr, c_cast_expr,
11514 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
11515 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
11517 * c-semantics.c (build_stmt): Same.
11518 (build_case_label): Same.
11519 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
11520 (undeclared_variable): New argument.
11521 (make_label): Same.
11522 (lookup_label): Pass location on down.
11523 (define_label): Same.
11524 (finish_decl): Same.
11525 (build_compound_literal): Same.
11526 (finish_struct): Same.
11527 (finish_function): Do not set location here.
11528 (check_for_loop_decls): New argument.
11529 * tree.c (save_expr): Set location.
11530 (build_empty_stmt): New argument.
11531 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
11532 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
11533 * builtins.c (gimplify_va_arg_expr): Use locations.
11534 (expand_builtin_sync_operation): Same.
11535 * c-typeck.c (build_component_ref): New argument.
11536 (build_array_ref): Same.
11537 (build_external_ref): Same.
11538 (c_expr_sizeof_expr): Same.
11539 (c_expr_sizeof_type): Same.
11540 (parser_build_unary_op): Same.
11541 (build_conditional_expr): Same.
11542 (build_compound_expr): Pass location on down.
11543 (build_compound_expr): New argument.
11544 (build_c_cast): Same.
11545 (c_cast_expr): Same.
11546 (build_asm_expr): Same.
11547 (c_finish_return): Same.
11548 (c_process_expr_stmt): Pass location on down.
11549 (c_finish_stmt_expr): New argument.
11550 (push_clenaup): Same.
11551 (c_finish_omp_parallel): Same.
11552 (c_finish_omp_task): Same.
11553 * gimplify.c (gimplify_call_expr): Pass location on down.
11554 * c-omp.c (c_finish_omp_master): New argument.
11555 (c_finish_omp_critical): Same.
11556 (c_finish_omp_ordered): Same.
11557 (c_finish_omp_barrier): Same.
11558 (-c_finish_omp_taskwait): Same.
11559 (c_finish_omp_atomic): Same.
11560 (c_finish_omp_flush): Same.
11561 * tree-inline.c (copy_tree_body_r): Pass location on down.
11562 (inline_forbidden_p): Remove use of input_location.
11563 * c-gimplify.c (c_build_bind_expr): New argument.
11564 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
11565 (c_sizeof_or_alignof_type): New argument.
11566 (c_alignof_expr): Same.
11567 (build_va_arg): Same.
11568 (c_add_case_label): Same.
11569 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
11570 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
11571 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
11572 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
11573 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
11574 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
11576 * stub-objc.c (objc_build_selector_expr): Same.
11577 (objc_build_throw_stmt): Same.
11578 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
11579 (c_parser_initelt): Same.
11580 (c_parser_compound_statement): Same.
11581 (c_parser_compound_statement_nostart): Same.
11582 (c_parser_label): Same.
11583 (c_parser_statement_after_labels): Same.
11584 (c_parser_if_body): Same.
11585 (c_parser_else_body): Same.
11586 (c_parser_if_statement): Same.
11587 (c_parser_switch_statement): Same.
11588 (c_parser_while_statement): Same.
11589 (c_parser_do_statement): Same.
11590 (c_parser_for_statement): Same.
11591 (c_parser_asm_statement): Same.
11592 (c_parser_conditional_expression): Same.
11593 (c_parser_binary_expression): Same.
11594 (c_parser_cast_expression): Same.
11595 (c_parser_unary_expression): Same.
11596 (c_parser_sizeof_expression): Same.
11597 (c_parser_alignof_expression): Same.
11598 (c_parser_postfix_expression): Same.
11599 (c_parser_expression): Same.
11600 (c_parser_objc_receiver): Same.
11601 (c_parser_omp_variable_list): Same.
11602 (c_parser_omp_structured_block): Same.
11603 (c_parser_omp_atomic): New argument.
11604 (c_parser_omp_barrier): Same.
11605 (c_parser_omp_critical): Same.
11606 (c_parser_omp_flush): Pass location on down.
11607 (c_parser_omp_for_loop): New argument.
11608 (c_parser_omp_for): Same.
11609 (c_parser_omp_master): Same.
11610 (c_parser_omp_ordered): Same.
11611 (c_parser_omp_sections_scope): Same.
11612 (c_parser_omp_sections): Same.
11613 (c_parser_omp_parallel): Same.
11614 (c_parser_omp_single): Same.
11615 (c_parser_omp_task): Same.
11616 (c_parser_omp_taskwait): Pass location on down.
11617 (c_parser_omp_construct): Same.
11618 (c_parser_omp_threadprivate): Same.
11619 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
11620 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
11621 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
11622 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
11623 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
11624 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
11625 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
11626 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
11627 config/i386/i386.c, stmt.c:
11628 Add location argument to the following function definitions and/or
11629 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
11630 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
11631 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
11632 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
11633 do_case, c_finish_bc_stmt, build_compound_literal,
11634 build_function_call.
11635 * c-decl.c (build_compound_literal): Add location argument.
11636 Make all diagnostic calls use location.
11637 (start_struct): Same.
11638 (finish_struct): Same.
11639 (start_enum): Same.
11640 (build_enumerator): Same.
11641 (start_function): Same.
11642 (grokdeclarator): Make all diagnostic calls use location.
11643 (store_parm_decls_oldstyle): Same.
11644 * c-typeck.c (build_function_call): Add location argument.
11645 Make all diagnostic calls use location.
11647 (c_finish_bc_stmt): Same.
11648 * tree-nested.c (get_trampoline_type): Add argument.
11649 Pass location to build_decl.
11650 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
11651 * rtl.h (RTL_LOCATION): New.
11652 * c-common.c (c_add_case_label): Add location argument.
11653 Make all diagnostic calls use location.
11654 * c-common.h: Add location argument to make_fname_decl, do_case,
11655 c_add_case_label, build_function_call, resolve_overloaded_builtin.
11656 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
11657 Set it appropriately for every case. Pass enum_loc to start_enum
11658 call. Pass value_loc first to build_enumerator. Pass enum_loc to
11660 (c_parser_struct_or_union_specifier): Save location. Use it for
11661 start_struct, finish_struct, and parser_xref_tag.
11663 2009-06-12 Ian Lance Taylor <iant@google.com>
11665 * fold-const.c (fold_unary): Rename local variable and to and_expr.
11667 * c-opts.c (c_common_handle_option): For -Wc++-compat set
11668 cpp_opts->warn_cxx_operator_names.
11670 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
11673 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
11674 is returns NULL and OP is a VCE, look through the VCE.
11676 2009-06-12 Ian Lance Taylor <iant@google.com>
11679 * collect2.c (main): Use CONST_CAST2 in code inside #if
11680 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
11682 2009-06-12 Joey Ye <joey.ye@intel.com>
11684 PR middle-end/39146
11685 * cfgexpand.c (get_decl_align_unit): Update
11686 max_used_stack_slot_alignment with align instead of
11687 stack_alignment_needed.
11689 * function.c (assign_stack_local_1): Update
11690 max_used_stack_slot_alignment with alignment_in_bits instead
11691 of stack_alignment_needed.
11692 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
11695 2009-06-12 Jakub Jelinek <jakub@redhat.com>
11697 * dwarf2out.c (last_var_location_insn): New variable.
11698 (dwarf2out_end_epilogue): Clear last_var_location_insn.
11699 (dwarf2out_var_location): Don't record anything after last real
11700 insn. Only change labels if there were any real instructions
11701 in between last note and this one, or if changed sections.
11703 2009-06-11 Richard Henderson <rth@redhat.com>
11705 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
11706 note when storing the frame pointer in a register.
11707 (FRP): Don't redefine to nothing for epilogue.
11708 (alpha_expand_epilogue): Mark register and sp restores.
11709 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
11711 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
11712 when gen_lowpart is needed.
11714 2009-06-11 Richard Henderson <rth@redhat.com>
11716 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
11718 * dwarf2out.c (need_data_align_sf_opcode): New.
11719 (div_data_align): Move earlier.
11720 (def_cfa_1, reg_save): Use it.
11722 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
11724 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
11725 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
11726 (ix86_handle_option): Handle OPT_mcrc32.
11727 (ix86_target_string): Add -mcrc32.
11728 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
11730 * config/i386/i386.h (TARGET_CRC32): New.
11732 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
11733 (sse4_2_crc32di): Likewise.
11735 * config/i386/i386.opt (mcrc32): New.
11737 * doc/invoke.texi: Document -mcrc32.
11739 2009-06-11 Richard Henderson <rth@redhat.com>
11741 * common.opt (gdwarf-): Accept a version number.
11742 * doc/invoke.texi (gdwarf-): Update docs.
11743 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
11744 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
11745 version level, and record it.
11747 * dwarf2.h (DW_CIE_VERSION): Remove.
11748 * dwarf2out.c (DWARF_VERSION): Remove.
11749 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
11750 (output_call_frame_info): Use CIE version 3 for dwarf3,
11751 or if the return register column is out of range for version 1.
11752 (dwarf_stack_op_name): Add all dwarf3 values.
11753 (DEBUG_PUBTYPES_SECTION): New.
11754 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
11755 encoding change for dwarf3.
11756 (output_die) [dw_val_class_die_ref]: Likewise.
11757 (output_compilation_unit_header): Emit correct version for dwarf3.
11758 (output_line_info): Likewise.
11759 (output_pubnames): Update for DWARF_VERSION removal.
11760 (output_aranges): Likewise.
11761 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
11762 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
11763 (dwarf2out_finish): Likewise.
11765 2009-06-11 David Daney <ddaney@caviumnetworks.com>
11767 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
11770 2009-06-11 David Daney <ddaney@caviumnetworks.com>
11773 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
11774 * builtins.c (expand_builtin_unreachable): New function.
11775 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
11776 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
11777 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
11779 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
11780 searching for missing barriers.
11782 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11784 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
11785 when -fprofile-generate* was passed.
11786 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
11788 2009-06-11 Anthony Green <green@moxielogic.com>
11790 * config/moxie/moxie.md: Define length attribute for all instructions.
11792 (*b<cond:code>): Support limited branch ranges for new PC-relative
11793 branch instructions.
11794 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
11796 2009-06-11 Jakub Jelinek <jakub@redhat.com>
11798 * config/i386/i386.c (min_insn_size): Use get_attr_length
11799 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
11800 For __asm return 0.
11802 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
11803 instead of emit_insn_before.
11805 2009-06-10 Ian Lance Taylor <iant@google.com>
11808 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
11811 2009-06-10 Revital Eres <eres@il.ibm.com>
11813 * passes.c (init_optimization_passes): Reschedule
11814 predictive-commoning pass before complete unroll pass.
11816 2009-06-10 Martin Jambor <mjambor@suse.cz>
11818 * cgraph.c (cgraph_node_can_be_local_p): New function.
11819 (cgraph_make_node_local): New function.
11820 * cgraph.h (cgraph_node_can_be_local_p): Declare.
11821 (cgraph_make_node_local): Declare.
11823 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
11825 * tree.h (tree_base): Add packed_flag and user_align fields.
11826 Decrease size of spare field.
11827 (TYPE_USER_ALIGN): Use user_align from tree_base.
11828 (DECL_USER_ALIGN): Likewise.
11829 (TYPE_PACKED): Use packed_flag from tree_base.
11830 (DECL_PACKED): Likewise.
11831 (tree_type): Delete packed_flag and user_align fields. Widen
11832 precision field. Widen mode field and shuffle fields to align
11833 mode on an 8-bit boundary.
11834 (tree_decl_common): Delete decl_flag_1 and user_align fields.
11835 Renumber decl_flag_* fields. Fix comments. Widen
11836 decl_common_unused field.
11837 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
11838 (DECL_EXTERNAL): Likewise.
11839 (DECL_BIT_FIELD): Likewise.
11840 (DECL_NONADDRESSABLE_P): Likewise.
11841 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
11842 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
11844 2009-06-10 Ian Lance Taylor <iant@google.com>
11846 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
11847 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
11848 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
11849 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
11850 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
11851 DEF_VEC_ALLOC_FUNC_P.
11852 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
11853 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
11854 DEF_VEC_ALLOC_FUNC_O.
11855 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
11856 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
11857 DEF_VEC_ALLOC_FUNC_I.
11858 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
11859 (vec_stack_p_reserve_exact_1): Declare.
11860 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
11861 (vec_stack_free): Declare.
11862 (VEC_stack_alloc): Define.
11863 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
11864 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
11865 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
11866 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
11868 (stack_vecs): New static variable.
11869 (vec_stack_p_reserve_exact_1): New function.
11870 (vec_stack_o_reserve_1): New static function.
11871 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
11872 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
11873 (vec_stack_free): New function.
11874 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
11875 (VEC_df_ref_stack_alloc): Define.
11876 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
11877 DEF_VEC_ALLOC_P_STACK.
11878 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
11879 (struct df_collection_rec): Change _vec fields to VEC. Remove
11881 (df_free_collection_rec): Adjust for new fields.
11882 (df_insn_rescan): Use new df_collection_rec fields.
11883 (df_notes_rescan, df_canonize_collection_rec): Likewise.
11884 (df_ref_create_structure, df_ref_record): Likewise.
11885 (df_get_conditional_uses, df_get_call_refs): Likewise.
11886 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
11887 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
11888 (df_record_exit_block_uses, df_bb_verify): Likewise.
11889 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
11890 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
11891 Remove count parameter. Change return type to void. Change all
11893 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
11894 Remove count parameter. Change return type to void. Change all
11896 (df_install_refs): Change old_vec parameter to VEC. Remove count
11897 parameter. Change all callers.
11898 (df_install_mws): Change old_vec parameter to VEC. Remove count
11899 parameter. Change all callers.
11900 (df_refs_verify): Change new_rec parameter to VEC. Change call
11902 (df_mws_verify): Likewise.
11904 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
11906 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
11908 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
11910 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
11912 2009-06-10 Anthony Green <green@moxielogic.com>
11914 * config/moxie/crti.asm: New file.
11915 * config/moxie/crtn.asm: New file.
11916 * config/moxie/moxie.c: New file.
11917 * config/moxie/moxie.h: New file.
11918 * config/moxie/sfp-machine.h: New file.
11919 * config/moxie/moxie-protos.h: New file.
11920 * config/moxie/t-moxie: Created.
11921 * config/moxie/t-moxie-softfp: Created.
11922 * config/moxie/moxie.md: Created.
11923 * config/moxie/constraints.md: Created.
11924 * config.gcc: Add moxie support.
11925 * doc/md.texi (Machine Constraints): Add moxie constraints.
11926 * doc/contrib.texi (Contributors): Mention moxie port.
11927 * doc/install.texi (Specific): Mention the moxie port.
11929 2009-06-09 Ian Lance Taylor <iant@google.com>
11931 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
11932 compiling with C++.
11933 * optabs.c (optab_table): Only use designated initializers if
11934 HAVE_DESIGNATED_INITIALIZERS is defined.
11935 (convert_optab_table): Likewise.
11936 (init_optabs): Always call init_insn_codes if
11937 HAVE_DESIGNATED_INITIALIZERS is not defined.
11939 2009-06-09 Ian Lance Taylor <iant@google.com>
11941 * targhooks.c (default_builtin_vectorized_function): Change fn
11942 parameter to unsigned int.
11943 (default_builtin_vectorized_conversion): Change code parameter to
11945 (default_builtin_reciprocal): Change fn parameter to unsigned int.
11946 * targhooks.h: Update declarations.
11947 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
11948 parameter to unsigned int.
11950 * c-typeck.c (comptypes_check_enum_int): New static function.
11951 (comptypes_internal): Add enum_and_int_p parameter. Change all
11953 (comp_target_types): Add location parameter. Change all callers.
11954 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
11955 Change all callers.
11956 (function_types_compatible_p, type_lists_compatible_p): Likewise.
11957 (build_conditional_expr): Add colon_loc parameter. Change all
11959 (convert_for_assignment): Add location parameter. Change all callers.
11960 * c-parser.c (c_parser_conditional_expression): Pass location of
11961 colon to build_conditional_expr.
11962 * c-tree.h (build_conditional_expr): Update declaration.
11964 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
11966 * graphite.c: Revert previous patch.
11968 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
11971 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
11973 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
11975 * tree-ssa-loop-prefetch.c
11976 (loop_prefetch_arrays): Fixed a portability problem in printf format
11979 2009-06-09 Martin Jambor <mjambor@suse.cz>
11981 PR tree-optimization/40351
11982 * tree-sra.c (propagate_subacesses_accross_link): Check that a
11983 refrence to a potential artifical subaccess can be constructed.
11985 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11987 * config/sh/sh-protos.h (sh_optimization_options): Declare.
11988 (sh_override_options): Likewise.
11989 * config/sh/sh.c: Include params.h.
11990 (sh_optimization_options): New.
11991 (sh_override_options): Likewise.
11992 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
11993 (OVERRIDE_OPTIONS): Use sh_override_options.
11995 2009-06-08 Jakub Jelinek <jakub@redhat.com>
11997 * dwarf2out.c (emit_cfa_remember): New variable.
11998 (add_fde_cfi): If emit_cfa_remember, recurse to add
11999 DW_CFA_remember_state first.
12000 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
12001 instead just set emit_cfa_remember.
12003 2009-06-08 Jan Hubicka <jh@suse.cz>
12006 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
12008 2009-06-08 Jan Hubicka <jh@suse.cz>
12010 PR middle-end/39834
12011 * cgraphunit.c (save_inline_function_body): Do not copy transform
12012 hooks for saved inline bodies.
12013 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
12014 for given function.
12016 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
12018 * jump.c (returnjump_p): Handle delayed branches. Add missing
12021 2009-06-08 Jan Hubicka <jh@suse.cz>
12023 PR middle-end/40102
12024 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
12025 original node might've been modified.
12026 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
12028 2009-06-08 Jakub Jelinek <jakub@redhat.com>
12030 * tree-object-size.c (addr_object_size): Add OSI argument.
12031 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
12032 (compute_builtin_object_size, expr_object_size): Adjust callers.
12033 (plus_stmt_object_size): Call addr_object_size instead of
12034 compute_builtin_object_size.
12036 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
12037 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12039 * tree-ssa-loop-prefetch.c
12040 (gather_memory_references): Introduced a counter for the number of
12042 (anything_to_prefetch_p): Introduced a counter for the number of
12044 (is_loop_prefetching_profitable): New function with a cost model
12046 (loop_prefetch_arrays): Use the new cost model to determine if
12047 prefetching is profitable.
12048 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
12049 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
12050 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
12051 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
12052 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
12053 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
12055 2009-06-08 Michael Matz <matz@suse.de>
12058 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
12059 partitions use the same.
12060 (expand_one_var): Deal with DECL_RTL sometimes begin set also
12061 for basevars of SSA_NAMEs.
12062 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
12063 to not expand them twice.
12064 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
12067 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
12069 * common.opt (fcompare-debug=, fcompare-debug-second): New.
12070 (fdump-final-insns=, gtoggle): New.
12071 * doc/invoke.texi: Document them.
12072 * final.c (rest_of_clean_state): Dump final insn stream.
12073 * gcc.c (invoke_as): Hook in -fcompare-debug.
12074 (static_spec_functions): Add compare-debug-dump-opt,
12075 compare-debug-self-opt and compare-debug-auxbase-opt.
12076 (compare_debug, compare_debug_second, compare_debug_opt): New.
12077 (switches_debug_check, n_switches_debug_check): New.
12078 (debug_auxbase_opt, debug_check_temp_file): New.
12079 (process_command): Handle -fno-compare-debug, -fcompare-debug and
12081 (do_self_spec): Handle arguments after switches.
12082 (do_spec_1): Add .gk extension to temp file basenames for compare.
12083 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
12084 (cc1_options): Use it instead of normal auxbase computation for
12085 the second compare-debug compilation.
12086 (compare_files): New.
12087 (main): Set up and implement compare debug mode.
12088 (compare_debug_dump_opt_spec_function): New.
12089 (compare_debug_self_opt_spec_function): New.
12090 (compare_debug_auxbase_opt_spec_function): New.
12091 * toplev.c (process_options): Handle flag_gtoggle,
12092 flag_dump_final_insns.
12093 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
12094 during -fcompare-debug-second compilation.
12096 2009-06-07 Ian Lance Taylor <iant@google.com>
12098 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
12099 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
12101 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
12102 with no default node. Change warning with %H to warning_at.
12103 Don't clear warn_switch around case checking.
12104 * doc/invoke.texi (Warning Options): Clarify distinction between
12105 -Wswitch and -Wswitch-enum.
12107 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12109 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
12111 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12113 * gbl-ctors.h: Add header guard.
12115 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12117 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
12118 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
12119 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
12120 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
12121 prototypes for removed functions.
12122 (expressions_equal_p): Move to ...
12123 * tree-ssa-sccvn.h: ... here and ...
12124 * matrix-reorg.c: ... adjust includes.
12126 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12128 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
12130 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12132 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
12133 (finish_function): Remove erroneous whitespace.
12135 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12137 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
12138 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
12140 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12142 * errors.c (internal_error): Commentary typo fix.
12143 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
12144 * tree-ssa-pre.c: Ditto.
12146 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12148 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
12149 them is supposed to hold actual statements.
12151 2009-06-06 Ian Lance Taylor <iant@google.com>
12153 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
12154 empty statements can now have attributes.
12156 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
12158 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
12159 * config/mips/mips.md: Ditto.
12161 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
12163 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
12165 (__eabi_uconvert): Likewise.
12167 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
12169 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
12170 CFI_* definitions with IN_GCC.
12172 2009-06-05 David Edelsohn <edelsohn@gnu.org>
12174 * xcoffout.h (xcoffout_source_line): Update prototype.
12176 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12178 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
12179 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
12181 2009-06-05 Jakub Jelinek <jakub@redhat.com>
12183 PR middle-end/40340
12184 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
12185 inlined_function_outer_scope_p blocks for artificial inlines
12187 * tree.c (tree_nonartificial_location): Rewrite using
12188 block_nonartificial_location.
12190 2009-06-05 Revital Eres <eres@il.ibm.com>
12191 Leehod Baruch <leehod@il.ibm.com>
12193 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
12194 (expand_expr_real_1): Remove comment.
12195 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12196 Vectorize misaligned access when the target supports it.
12197 (vect_supportable_dr_alignment): Check for unaligned access support.
12198 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
12201 2009-06-05 Julian Brown <julian@codesourcery.com>
12203 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
12204 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
12206 2009-06-05 Richard Guenther <rguenther@suse.de>
12209 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
12210 as possibly unused.
12212 2009-06-05 Jakub Jelinek <jakub@redhat.com>
12214 * config/s390/s390.c (global_not_special_regno_p): New static inline.
12215 (save_gprs): Don't tell unwinder when a global register is saved.
12216 (s390_emit_epilogue): Emit needed epilogue unwind info.
12218 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
12220 * dwarf2out.c (deferred_asm_name): New.
12221 (add_name_and_src_coords_attributes): Defer creation of
12222 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
12224 (move_linkage_attr): New.
12225 (dwarf2out_finish): Revisit deferrals and emit attributes at the
12228 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
12230 * tree-nested.c (finalize_nesting_tree_1): Declare the
12231 frame_decl in the binding tree.
12233 2009-06-04 Cary Coutant <ccoutant@google.com>
12235 * basic-block.h (struct basic_block_def): Add discriminator field.
12236 * dbxout.c (dbxout_source_line): Add new parameter. Change all
12238 * debug.c (do_nothing_debug_hooks): Add additional entry.
12239 (debug_nothing_int_charstar_int): New function.
12240 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
12241 (debug_nothing_int_charstar_int): New declaration.
12242 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
12243 discriminator value in .loc directive.
12244 * final.c (last_discriminator): New variable.
12245 (discriminator): New variable.
12246 (final_start_function): Initialize above variables, pass current
12247 discriminator to debug hook.
12248 (notice_source_line): Check for discriminator change.
12249 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
12250 * sdbout.c (sdbout_source_line): New parameter.
12251 * tree-cfg.c (struct locus_discrim_map): New structure type.
12252 (discriminator_per_locus): New hash table.
12253 (build_gimple_cfg): Allocate and free discriminator hash table.
12254 (make_edges): Call assign_discriminator.
12255 (locus_map_hash): New function.
12256 (locus_map_eq): New function.
12257 (next_discriminator_for_locus): New function.
12258 (same_line_p): New function.
12259 (assign_discriminator): New function.
12260 (make_cond_expr_edges): Call assign_discriminator.
12261 (make_gimple_switch_edges): Likewise.
12262 (first_non_label_stmt): New function.
12263 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
12265 * xcoffout.c (xcoffout_source_line): Add new parameter.
12267 * configure.ac (gcc_cv_as_discriminator): New configury check for
12268 gas support for discriminator.
12269 * configure: Regenerate.
12270 * config.in: Regenerate.
12272 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12274 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
12275 val after checking for integers.
12277 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
12279 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
12281 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
12282 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
12283 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
12284 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
12285 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
12286 X64_SSE_REGPARM_MAX.
12287 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
12288 X64_SSE_REGPARM_MAX.
12290 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12292 * gcc.c (report_times_to_file): New.
12293 (execute): Implement it.
12294 (process_command): Support -time=.
12295 * doc/invoke.texi: Document it.
12297 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12299 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
12300 that have value exprs.
12302 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12304 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
12305 declarations for constants until...
12306 (dw2_output_indirect_constant_1): ... this point.
12308 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
12311 * arm.md (arm_addsi3): Don't try to split an add with an
12312 eliminable register until after reload has completed.
12314 2009-06-03 Ian Lance Taylor <iant@google.com>
12316 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
12317 * genattrtab.c (write_length_unit_log): Likewise.
12318 * genchecksum.c (dosum): Likewise.
12319 * gengtype.c (write_rtx_next): Likewise.
12320 (finish_root_table, write_roots): Likewise.
12321 * gimple.c (gimple_ops_offset_): Likewise.
12322 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
12323 * config/arc/arc.c (arc_attribute_table): Likewise.
12324 * config/arm/arm.c (arm_attribute_table): Likewise.
12325 * config/avr/avr.c (avr_attribute_table): Likewise.
12326 * config/crx/crx.c (crx_attribute_table): Likewise.
12327 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
12328 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
12329 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
12330 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
12331 * config/sh/sh.c (sh_attribute_table): Likewise.
12332 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
12333 * config/spu/spu.c (spu_attribute_table): Likewise.
12334 * config/v850/v850.c (v850_attribute_table): Likewise.
12336 * config/alpha/alpha.c (vms_attribute_table): Make static.
12337 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
12338 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
12339 * config/mips/mips.c (mips_attribute_table): Likewise.
12341 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
12343 (cc1-checksum.o): Likewise.
12345 2009-06-03 Steve Ellcey <sje@cup.hp.com>
12347 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
12349 2009-06-03 Jakub Jelinek <jakub@redhat.com>
12351 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
12352 insn if it is changing sp. Use gen_add3_insn instead of
12353 conditionally gen_addsi3 and gen_adddi3.
12354 (offset_below_red_zone_p): New static inline function.
12355 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
12356 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
12357 * config/rs6000/ppc-asm.h: Include auto-host.h.
12358 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
12359 CFI_RESTORE): Define.
12360 * config/rs6000/crtresxgpr.asm: Add unwind info.
12361 * config/rs6000/crtresxfpr.asm: Likewise.
12362 * config/rs6000/crtresgpr.asm: Likewise.
12363 * config/rs6000/crtresfpr.asm: Likewise.
12364 * config/rs6000/crtsavgpr.asm: Likewise.
12365 * config/rs6000/crtsavfpr.asm: Likewise.
12367 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
12368 argument of DWARF2_FRAME_REG_OUT macros.
12370 2009-06-03 Julian Brown <julian@codesourcery.com>
12372 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
12373 words or less (including TImode) in core registers.
12375 2009-06-03 Richard Guenther <rguenther@suse.de>
12377 PR middle-end/40328
12378 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
12380 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
12382 * statistics.c (statistics_counter_event): Do not record event
12383 in pass dump if its number == -1.
12384 (curr_statistics_hash): Add assert that we never get passes
12385 with static number == -1.
12387 2009-06-03 Richard Guenther <rguenther@suse.de>
12388 Andrey Belevantsev <abel@ispras.ru>
12390 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
12391 non-BLKmode arrays addressable.
12393 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
12395 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
12396 * config/m68k/m68k.h: ... here.
12398 2009-06-03 Martin Jambor <mjambor@suse.cz>
12400 PR tree-optimization/40323
12401 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
12404 2009-06-03 Richard Guenther <rguenther@suse.de>
12406 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
12409 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
12411 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
12412 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
12413 JUMP_TABLE_DATA_P where applicable.
12414 * config/sh/sh.c: Ditto.
12415 * config/sh/sh.h: Ditto.
12416 * config/sh/sh.md: Ditto.
12417 * config/sh/symbian.c: Ditto.
12419 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
12421 * config/i386/driver-i386.c (describe_cache): Optimize
12422 concatenation of strings. Use snprintf instead of sprintf.
12423 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
12424 target when not compiling with GCC.
12426 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12428 * config/sh/sh.c: Revert last change.
12429 (sh_expand_epilogue): Emit a blockage insn before the frame
12430 pointer adjustment unconditionally.
12432 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12434 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
12435 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
12436 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
12437 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
12438 to COLLECT_GCC_OPTIONS.
12440 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12442 * collect2.c (target_system_root): New variable.
12443 (main): Handle --sysroot=.
12444 (ignore_library): Strip the sysroot from the library path.
12446 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12448 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
12449 (collect2.o): Depend on collect2-aix.h.
12450 (collect2-aix.o): New rule.
12451 * collect2-aix.h: New file.
12452 * collect2-aix.c: Likewise.
12453 * collect2.c: Include collect2-aix.h. Don't undefine
12454 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
12455 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
12456 Use TARGET_AIX_VERSION instead of _AIX51.
12457 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
12458 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
12459 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
12460 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
12461 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
12463 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12465 * collect2.c (ignore_library): Avoid premature post-increment
12466 and null deference.
12468 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12470 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
12471 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
12472 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
12473 CROSS_DIRECTORY_STRUCTURE too.
12474 (LINK_LIBG_SPEC): Likewise.
12475 (LIB_SPEC): Add %R to sysroot paths.
12476 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
12477 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
12478 * config/rs6000/aix51.h: As for aix43.h.
12479 * config/rs6000/aix52.h: Likewise.
12480 * config/rs6000/aix53.h: Likewise.
12481 * config/rs6000/aix61.h: Likewise.
12482 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
12483 to the beginning of sysroot paths.
12485 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12487 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
12488 INSN_LISTs that are out of the REG_NOTE range.
12490 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12492 * loop-unroll.c (struct iv_to_split): Add pointer to next.
12493 (struct var_to_expand): Likewise.
12494 (struct opt_info): Add head and tail for linked lists of the above.
12495 (analyze_insn_to_expand_var): Initialize next.
12496 (analyze_iv_to_split_insn): Likewise.
12497 (analyze_insns_in_loop): Create linked lists.
12498 (allocate_basic_variable): Simplify for use without hash table.
12499 (insert_var_expansion_initialization): Likewise, make it type-safer.
12500 (combine_var_copies_in_loop_exit): Likewise.
12501 (apply_opt_in_copies): Walk lists rather than hash tables.
12502 (release_var_copies): Simplified and inlined by hand into...
12503 (free_opt_info): ... this function.
12505 2009-06-02 Richard Guenther <rguenther@suse.de>
12507 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
12510 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12512 * cfgexpand.c (gimple_expand_cfg): Discard the source location
12513 only for builtins that are not overridden.
12515 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12517 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
12520 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12522 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
12524 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12526 * combine.c (move_deaths): Compare LUIDs within the same BB only.
12528 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12530 * common.opt (fdump-unnumbered-links): New.
12531 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
12532 * print-rtl.c (flag_dump_unnumbered_links): New.
12533 (print_rtx): Test it.
12535 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
12537 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
12538 push/pop multiple to 8-byte alignment.
12540 2009-06-01 Jakub Jelinek <jakub@redhat.com>
12542 * config/i386/i386.c (queued_cfa_restores): New static variable.
12543 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
12545 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
12546 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
12547 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
12548 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
12549 note unconditionally.
12550 (ix86_emit_restore_regs_using_mov): Likewise.
12551 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12552 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
12553 it through to ix86_emit_restore_reg_using_pop.
12554 (ix86_emit_leave): Add RED_OFFSET argument. Call
12555 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
12556 instead of adding REG_CFA_OFFSET note unconditionally.
12557 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
12558 the above functions. Call ix86_add_queued_cfa_restore_notes when
12561 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
12562 force output of the label even for dwarf2out_do_cfi_asm.
12563 (add_fde_cfi): If -g2 and above and cfi might change CFA,
12564 force creation of CFI label and chain DW_CFA_set_loc jumping to it
12565 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
12567 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12568 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
12569 dwarf2out_cfi_label callers.
12570 * tree.h (dwarf2out_cfi_label): Adjust prototype.
12571 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
12572 Adjust dwarf2out_cfi_label callers.
12573 * config/vax/vax.c (vax_output_function_prologue): Likewise.
12575 * config/i386/i386.h (struct machine_cfa_state,
12576 struct machine_function): Guard with ifndef USED_FOR_TARGET
12577 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
12580 * emutls.c (__emutls_get_address): Change arr->size to mean number
12581 of allocated arr->data entries instead of # of slots + 1.
12583 PR middle-end/40316
12584 * recog.c (peep2_reinit_state): New function.
12585 (peephole2_init_state): Use it at the end of a basic block and also
12586 when seeing a RTX_FRAME_RELATED_P insn.
12588 2009-06-01 Steve Ellcey <sje@cup.hp.com>
12590 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
12591 fixuns_truncrfdi2): New.
12592 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
12593 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
12594 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
12595 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
12596 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
12597 *recip_approx): Remove.
12598 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
12599 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
12600 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
12602 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
12605 2009-06-01 Ian Lance Taylor <iant@google.com>
12607 * attribs.c (register_attribute): Use CONST_CAST.
12608 * collect2.c (main): Use CONST_CAST2.
12609 (scan_prog_file): Likewise.
12610 * gcc.c (process_command, main): Likewise.
12611 * toplev.c (toplev_main): Likewise.
12613 * c-typeck.c (handle_warn_cast_qual): New static function,
12614 partially broken out of build_c_cast.
12615 (build_c_cast): Call handle_warn_cast_qual.
12616 * doc/invoke.texi (Warning Options): Document new effect of
12619 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
12621 * diagnostic.c (diagnostic_build_prefix): Always print columns.
12622 (diagnostic_report_current_module): Print columns.
12623 * common.opt (flag_show_column): Enable by default.
12625 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
12627 * alias.c (find_base_term): Check for NULL term before returning.
12629 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12631 Revert due to PR40320:
12632 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12633 * calls.c (emit_library_call_value_1): Don't force_operand for move
12636 2009-06-01 Olivier Hainque <hainque@adacore.com>
12637 Eric Botcazou <ebotcazou@adacore.com>
12639 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
12640 to be processed as a bitfield for constructor output purposes.
12641 * output.h (initializer_constant_valid_for_bitfield_p): Declare
12643 * varasm.c (oc_local_state): New type, output_constructor
12644 local state to support communication with helpers.
12645 (oc_outer_state): New type, output_constructor outer state of
12646 relevance in recursive calls.
12647 (output_constructor_array_range): New output_constructor helper,
12648 extracted code for an array range element.
12649 (output_constructor_regular_field): New output_constructor helper,
12650 extracted code for an element that is not a bitfield.
12651 (output_constructor_bitfield): New output_constructor helper,
12652 extracted code for a bitfield element. Accept an OUTER state
12653 argument for recursive processing. Recurse on record or array
12654 CONSTRUCTOR values, possibly past noop conversions.
12655 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
12656 VALUE is a valid constant-valued expression for use in a static
12657 bit-field initializer.
12658 (output_constructor): Rework to use helpers. Accept and honor an
12659 OUTER state argument for recursive calls. Return total size. Be
12660 prepared for nested constructors initializing bitfields.
12661 (output_constant): Feed OUTER in calls to output_constructor.
12663 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12665 * calls.c (emit_library_call_value_1): Don't force_operand for move
12668 2009-06-01 Nick Clifton <nickc@redhat.com>
12670 * doc/invoke.texi (IA-64 Options): Fix typo.
12672 2009-06-01 Ira Rosen <irar@il.ibm.com>
12674 PR tree-optimization/39129
12675 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
12677 (vect_do_peeling_for_loop_bound): Use
12678 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
12679 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
12680 (vect_loop_versioning): Likewise.
12681 (vect_create_cond_for_alias_checks): Fix indentation.
12682 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
12684 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
12685 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
12686 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
12687 "control flow in loop".
12688 (vect_estimate_min_profitable_iters): Use
12689 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
12690 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
12691 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12692 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
12693 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
12694 statement belongs to a group of strided accesses with the exact code
12696 (vectorizable_load): Likewise.
12697 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
12698 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
12700 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
12702 * config/freebsd-stdint.h: New file.
12703 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
12704 Add freebsd-stdint.h to tm_file.
12706 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
12708 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
12709 (thumb2_extendhidi2): Likewise.
12711 2009-05-31 Ian Lance Taylor <iant@google.com>
12713 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
12715 2009-05-31 Ian Lance Taylor <iant@google.com>
12717 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
12718 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
12719 (ipa-reference.o): Depend upon gt-ipa-reference.h.
12721 2009-05-31 Jason Merrill <jason@redhat.com>
12723 * tree-pretty-print.c (print_call_name): Take the callee, not the
12724 call itself. Make non-static. Use dump_function_name for functions.
12725 (dump_generic_node): Adjust.
12726 * diagnostic.h: Declare print_call_name.
12727 * gimple-pretty-print.c (dump_gimple_call): Use it.
12729 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
12731 * config/sh/sh.md (ashldi3_std): New define_expand.
12734 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
12737 * config/sh/sh.c: Include debug.h.
12738 (sh_expand_epilogue): Emit a blockage insn before the frame
12739 pointer adjustment also when dwarf2out_do_frame returns true.
12741 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
12743 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
12744 (thumb2_extendqidi2): New pattern.
12746 2009-05-31 Ira Rosen <irar@il.ibm.com>
12748 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
12749 mark phis for renaming.
12750 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
12751 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
12752 Call mark_sym_for_renaming.
12753 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
12754 * tree-vect-loop.c (vect_transform_loop): Remove
12755 vect_memsyms_to_rename initialization and a call to
12756 mark_set_for_renaming.
12758 2009-05-31 Jakub Jelinek <jakub@redhat.com>
12760 PR middle-end/40304
12761 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
12762 frame related even if !set_cfa && style < 0.
12764 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
12766 * config/i386/mingw-tls.c: New file.
12767 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
12768 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
12769 defining _WIN32 but not __CYGWIN__.
12771 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12773 * configure.ac: Add MPC support.
12775 * config.in, configure: Regenerate.
12777 2009-05-29 Richard Henderson <rth@redhat.com>
12779 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
12780 NOTE_INSN_BASIC_BLOCK.
12781 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
12782 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
12783 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
12785 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
12787 (add_cfi): Disable check redefining cfa away from drap.
12788 (lookup_cfa_1): Add remember argument; handle remember/restore.
12789 (lookup_cfa): Pass remember argument.
12790 (cfa_remember): New.
12791 (compute_barrier_args_size_1): Remove sibcall check.
12792 (dwarf2out_frame_debug_def_cfa): New.
12793 (dwarf2out_frame_debug_adjust_cfa): New.
12794 (dwarf2out_frame_debug_cfa_offset): New.
12795 (dwarf2out_frame_debug_cfa_register): New.
12796 (dwarf2out_frame_debug_cfa_restore): New.
12797 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
12798 (dwarf2out_begin_epilogue): New.
12799 (dwarf2out_frame_debug_restore_state): New.
12800 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
12801 DW_CFA_restore_state.
12802 (output_cfi_directive): Likewise.
12803 (convert_cfa_to_fb_loc_list): Likewise.
12804 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
12805 * dwarf2out.h: Update.
12806 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
12807 (copy_insn_1): Early out for null.
12808 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
12809 and dwarf2out_frame_debug_restore_state.
12810 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
12811 (prologue_insn_hash, epilogue_insn_hash): New.
12812 (free_after_compilation): Adjust freeing accordingly.
12813 (record_insns): Create hash table if needed; push insns into
12814 hash instead of array.
12815 (maybe_copy_epilogue_insn): New.
12816 (contains): Search hash table instead of array.
12817 (sibcall_epilogue_contains): Remove.
12818 (thread_prologue_and_epilogue_insns): Split eh_return insns
12819 and mark them as epilogues.
12820 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
12821 scanning in terms of basic blocks.
12822 * insn-notes.def (CFA_RESTORE_STATE): New.
12823 * jump.c (returnjump_p_1): Accept EH_RETURN.
12824 (eh_returnjump_p_1, eh_returnjump_p): New.
12825 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
12826 CFA_REGISTER, CFA_RESTORE): New.
12827 * rtl.def (EH_RETURN): New.
12828 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
12830 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
12831 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
12833 * config/i386/i386.c (gen_push): Update cfa state.
12834 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
12835 add a CFA_ADJUST_CFA note.
12836 (ix86_dwarf_handle_frame_unspec): Remove.
12837 (ix86_expand_prologue): Update cfa state.
12838 (ix86_emit_restore_reg_using_pop): New.
12839 (ix86_emit_restore_regs_using_pop): New.
12840 (ix86_emit_leave): New.
12841 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
12842 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
12843 * config/i386/i386.h (struct machine_cfa_state): New.
12844 (ix86_cfa_state): New.
12845 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
12846 (eh_return_internal): Merge from eh_return_<mode>,
12847 use eh_return rtx, split w/ epilogue.
12849 2009-05-29 Ian Lance Taylor <iant@google.com>
12851 * builtins.c (validate_gimple_arglist): Don't use va_arg with
12853 * calls.c (emit_library_call_value_1): Likewise.
12855 * c-typeck.c (c_build_va_arg): New function.
12856 * c-tree.h (c_build_va_arg): Declare.
12857 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
12858 instead of build_va_arg.
12860 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
12862 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
12863 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
12864 (ptr_difference_cost): Use affine combinations to compute it.
12865 (difference_cost): Likewise.
12866 (get_computation_cost_at): Compute more accurate cost for addresses
12867 if the ratio is a multiplier allowed in addresses.
12868 For non-addresses, consider that an additional offset or symbol is
12871 2009-05-29 Jakub Jelinek <jakub@redhat.com>
12873 * config/i386/i386.c (ix86_decompose_address): Avoid useless
12874 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
12876 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
12877 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
12878 (prefix_rex): For UNIT_MMX don't imply the prefix by default
12880 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
12881 to 1 for TYPE_SSE{IADD1,CVT1}.
12882 (prefix_vex_imm8): Removed.
12883 (length_vex): Only pass 1 as second argument to
12884 ix86_attr_length_vex_default if prefix_extra is 0.
12885 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
12886 (length): For prefix vex computation use length_immediate
12887 attribute instead of prefix_vex_imm8.
12888 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
12889 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
12890 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
12891 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
12892 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
12893 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
12894 a space in between the operands.
12895 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
12896 if one operand is 0xff and the other one si, di, bp or sp.
12897 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
12898 other one si, di, bp or sp.
12899 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
12900 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
12901 type and mode attributes.
12902 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
12903 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
12904 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
12905 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
12906 prefix_data16 attribute iff MODE_DF.
12907 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
12908 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
12909 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
12910 constm128_operand in length_immediate computation.
12911 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
12912 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
12913 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
12914 length_immediate attribute to 1.
12915 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
12916 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
12917 for certain alternatives.
12918 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
12919 prefix_data16 attribute if MODE_V1DF.
12920 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
12921 length_immediate to 1.
12922 (set_got_rex64, set_rip_rex64): Remove length attribute, set
12923 length_address to 4, set mode attribute to MODE_DI.
12924 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
12925 (fxam<mode>2_i387): Set length attribute to 4.
12926 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
12927 *prefetch_3dnow_rex): Override length_address attribute.
12928 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
12930 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
12931 (constm128_operand): Removed.
12932 * config/i386/i386.c (memory_address_length): For
12933 disp && !index && !base in 64-bit mode account for SIB byte if
12934 print_operand_address can't optimize disp32 into disp32(%rip)
12935 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
12936 for fs: or gs: segment.
12937 (ix86_attr_length_immediate_default): When checking if shortform
12938 is possible, truncate immediate to the length of the non-shortened
12940 (ix86_attr_length_address_default): Ignore MEM_P operands
12942 (ix86_attr_length_vex_default): Only check for DImode on
12943 GENERAL_REG_P operands.
12944 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
12945 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
12946 (sse_cvttps2pi): Clear prefix_rep attribute.
12947 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
12949 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
12950 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
12951 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
12952 iff operand 2 is const_int_operand.
12953 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
12954 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
12955 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
12957 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
12959 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
12960 prefix_data16 attribute for movlpd and movhpd instructions.
12961 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
12962 length_immediate for shufpd instruction.
12963 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
12964 (avx_cmpp<avxmodesuffixf2c><mode>3,
12965 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
12966 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
12967 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
12968 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
12969 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
12970 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
12971 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
12972 prefix_data16 attribute for the first alternative to 1.
12973 (*avx_loadlps): Override length_immediate for the first alternative.
12974 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
12975 attributes for second alternative.
12976 (*vec_concatv2sf_sse4_1): Override length_immediate and
12977 prefix_data16 attributes for second alternative.
12978 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
12979 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
12980 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
12981 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
12982 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
12983 prefix_data16 and length_immediate to 1.
12984 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
12986 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
12987 prefix_extra attribute for variants that don't have 0f prefix alone.
12988 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
12989 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
12990 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
12991 *sse4_1_pextrd): Set length_immediate to 1.
12992 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
12993 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
12995 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
12996 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
12997 length_immediate to 1 for second alternative.
12998 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
12999 prefix_extra and length_immediate attributes for the first
13001 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
13003 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
13004 to 1 for the first and third alternative.
13005 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
13007 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
13009 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
13011 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
13012 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
13013 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
13014 *avx_psign<mode>3): Set prefix_extra attribute to 1.
13015 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
13016 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
13017 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
13018 ssse3_psign<mode>3): Override prefix_rex attribute.
13019 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
13020 (ssse3_palignrti): Override length_immediate to 1.
13021 (ssse3_palignrdi): Override length_immediate to 1, override
13022 prefix_rex attribute.
13023 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
13024 (sse4a_extrqi): Override length_immediate to 2.
13025 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
13026 (sse4a_insertq): Override prefix_data16 to 0.
13027 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
13028 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
13029 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
13030 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
13031 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
13032 and length_immediate to 1.
13033 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
13034 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
13035 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
13036 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
13037 and length_immediate to 1.
13038 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
13039 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
13040 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
13041 avx_ptest256): Override prefix_extra to 1.
13042 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
13043 Override prefix_data16 and length_immediate to 1.
13044 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
13045 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
13046 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
13047 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
13048 prefix_data16 to 0 and prefix_extra to 2.
13049 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
13050 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
13052 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
13053 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
13054 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
13055 and prefix_extra to 2.
13056 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
13057 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
13058 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
13059 avx_vpermilvar<mode>3,
13060 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
13061 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
13062 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
13063 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
13064 Override prefix_extra to 1.
13065 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
13066 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
13067 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
13068 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
13069 prefix_extra and length_immediate to 1.
13070 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
13072 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
13073 to 1 for the first alternative.
13074 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
13075 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
13077 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
13078 *movv2sf_internal_avx, *movv2sf_internal): Override
13079 prefix_rep attribute for certain alternatives.
13080 (*mov<mode>_internal): Override prefix_rep or prefix_data16
13081 attributes for certain alternatives.
13082 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
13083 attributes for certain alternatives.
13084 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
13085 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
13086 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
13087 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
13088 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
13089 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
13090 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
13091 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
13092 length_immediate to 1 if operand 2 is const_int_operand.
13093 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
13094 *vec_extractv2si_1): Set length_immediate attribute to 1.
13095 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
13096 using old 3DNOW insn rather than SSE/3DNOW_A.
13097 (mmx_emms, mmx_femms): Clear modrm attribute.
13099 2009-05-29 Martin Jambor <mjambor@suse.cz>
13101 * tree-sra.c: New implementation of SRA.
13103 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
13104 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
13105 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
13106 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
13107 (SRA_MAX_STRUCTURE_COUNT): Removed.
13108 (SRA_FIELD_STRUCTURE_RATIO): Removed.
13109 * doc/invoke.texi (sra-max-structure-size): Removed.
13110 (sra-field-structure-ratio): Removed.
13112 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13114 PR middle-end/40291
13115 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
13118 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
13120 PR rtl-optimization/40101
13121 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
13122 seqno. Adjust comment.
13123 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
13124 inserting bookkeeping before a jump, the jump is not scheduled.
13125 When no positive seqno found, provide a value. Add comment.
13127 2009-05-29 Richard Guenther <rguenther@suse.de>
13129 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
13130 short-cutting on the first component.
13132 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13134 PR middle-end/39958
13135 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
13136 for trees other than decls/types.
13138 2009-05-29 Richard Guenther <rguenther@suse.de>
13140 * tree-ssa-operands.c (get_expr_operands): Do not handle
13141 INDIRECT_REFs in the handled-component case. Remove
13142 unused get_ref_base_and_extent case.
13143 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
13144 tree_low_cst and host_integerp where possible.
13145 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
13146 codes for equivalence.
13147 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
13149 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
13151 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
13152 to tmake_file for i[34567]86-*-cygwin*.
13154 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13157 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
13158 (altivec_categorize_keyword, init_vector_keywords,
13159 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
13162 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
13164 * tree.c (handle_dll_attribute): Check if node is
13165 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
13167 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
13169 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
13171 (thumb2_zero_extendqidi2): Likewise.
13173 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
13175 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
13176 instead of gen_movrt.
13177 * config/sh/sh.md (movrt): Remove.
13179 2009-05-28 Steve Ellcey <sje@cup.hp.com>
13181 * doc/invoke.texi (IA-64 Options):
13182 Add -msdata, -mfused-madd, -mno-inline-float-divide,
13183 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
13184 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
13185 -msched-prefer-non-control-spec-insns,
13186 -msched-stop-bits-after-every-cycle,
13187 -msched-count-spec-in-critical-path,
13188 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
13189 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
13190 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
13191 and -msched-spec-verbose.
13193 2009-05-28 Joseph Myers <joseph@codesourcery.com>
13195 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
13196 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
13198 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
13200 2009-05-28 Richard Guenther <rguenther@suse.de>
13202 * tree-ssa-alias.c (ao_ref_init): New function.
13203 (ao_ref_base): Likewise.
13204 (ao_ref_base_alias_set): Likewise.
13205 (ao_ref_alias_set): Likewise.
13206 (refs_may_alias_p_1): Change signature.
13207 (refs_may_alias_p): Adjust.
13208 (refs_anti_dependent_p): Likewise.
13209 (refs_output_dependent_p): Likewise.
13210 (call_may_clobber_ref_p_1): Change signature.
13211 (call_may_clobber_ref_p): Adjust.
13212 (stmt_may_clobber_ref_p_1): New function split out from ...
13213 (stmt_may_clobber_ref_p): ... here.
13214 (maybe_skip_until): Adjust signature.
13215 (get_continuation_for_phi): Likewise.
13216 (walk_non_aliased_vuses): Likewise.
13217 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
13218 (ao_ref_init): Declare.
13219 (ao_ref_base): Likewise.
13220 (ao_ref_alias_set): Likewise.
13221 (stmt_may_clobber_ref_p_1): Likewise.
13222 (walk_non_aliased_vuses): Adjust.
13223 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
13224 (get_ref_from_reference_ops): remove.
13225 (vn_reference_lookup_2): Adjust signature.
13226 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
13227 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
13228 (vn_reference_lookup): Adjust.
13229 (vn_reference_insert): Likewise.
13230 (vn_reference_insert_pieces): Adjust signature.
13231 (visit_reference_op_call): Adjust.
13232 * tree-ssa-pre.c (get_expr_type): Simplify.
13233 (phi_translate_1): Adjust.
13234 (compute_avail): Likewise.
13235 (translate_vuse_through_block): Do not re-build trees.
13236 (value_dies_in_block_x): Likewise.
13237 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
13239 (vn_reference_lookup_pieces): Adjust declaration.
13240 (vn_reference_insert_pieces): Likewise.
13242 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
13244 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
13245 with checking disabled.
13247 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
13251 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
13252 macro definition for support of three-operand format aligned
13253 .comm directive in assembler on cygwin/pe/mingw target OS.
13254 * configure: Regenerate.
13255 * config.h: Regenerate.
13257 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
13258 aligned form of .comm directive if -mpe-aligned-commons is in effect.
13259 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
13261 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
13262 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
13264 2009-05-28 Ira Rosen <irar@il.ibm.com>
13266 PR tree-optimization/40254
13267 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
13268 in analysis of basic blocks.
13270 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
13272 PR middle-end/33699
13273 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
13274 * target-def.h (TARGET_CONST_ANCHOR): New macro.
13275 (TARGET_INITIALIZER): Use it.
13276 * cse.c (CHEAPER): Move it up to the other macros.
13277 (insert): Rename this ...
13278 (insert_with_costs): ... to this. Add cost parameters. Update
13280 (insert): New function. Call insert_with_costs.
13281 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
13282 find_reg_offset_for_const, try_const_anchors): New functions.
13283 (cse_insn): Call try_const_anchors. Adjust cost of src_related
13284 when using a const-anchor. Call insert_const_anchors.
13285 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
13286 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
13288 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
13290 * tree-inline.c (remap_decls): Enable nonlocalized variables
13291 when not optimizing.
13293 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
13295 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
13296 Simplify other tests involving optimize.
13298 2009-05-27 Tom Tromey <tromey@redhat.com>
13300 * unwind-dw2.c (_Unwind_DebugHook): New function.
13301 (uw_install_context): Call _Unwind_DebugHook.
13303 2009-05-27 Tom Tromey <tromey@redhat.com>
13305 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
13307 2009-05-27 Ian Lance Taylor <iant@google.com>
13309 * Makefile.in (LINKER, LINKER_FLAGS): Define.
13310 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
13311 (ALL_LINKERFLAGS): Define.
13312 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
13313 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
13314 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
13315 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
13316 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
13317 $(LINKER_FOR_BUILD).
13318 (build/gcov-iov$(build_exeext)): Likewise.
13320 2009-05-27 Julian Brown <julian@codesourcery.com>
13322 * gcse.c (target.h): Include.
13323 (can_assign_to_reg_without_clobbers_p): Check that the target allows
13324 copy of argument to a pseudo register.
13326 2009-05-27 Diego Novillo <dnovillo@google.com>
13328 * tree-ssa-live.c (dump_scope_block): Document arguments.
13329 (dump_scope_blocks): Document.
13330 (debug_scope_blocks): New.
13331 * tree-flow.h (debug_scope_blocks): Declare.
13333 2009-05-21 Denis Chertykov <denisc@overta.ru>
13335 * doc/contrib.texi (Contributors): Add myself to the list.
13337 2009-05-27 Olivier Hainque <hainque@adacore.com>
13339 * expr.c (target_align): New function. Alignment the TARGET of an
13340 assignment may be assume to have.
13341 (highest_pow2_factor_for_target): Use it instead of relying on
13342 immediate tree attributes of TARGET, not necessarily honored when
13343 intermediate bitfields are involved.
13345 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
13348 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13349 AVX, SSE4, AES, PCLMUL and POPCNT.
13351 2009-05-27 Diego Novillo <dnovillo@google.com>
13353 * tree-pretty-print.c (dump_location): New.
13354 (dump_generic_node): Call it.
13355 Factor code to handle BLOCK nodes ...
13356 (dump_block_node): ... here.
13358 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
13360 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
13362 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
13364 * gcc-plugin.h: Include config.h and system.h.
13365 (IN_GCC): Define if not defined.
13367 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
13369 PR middle-end/40249
13370 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
13373 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
13375 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
13377 * config/m32r/m32r.h: Ditto.
13378 * config/m32r/m32r.md: Ditto.
13379 * config/m32r/predicates.md: Ditto.
13381 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
13383 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
13385 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
13388 (Loading plugins): typo.
13389 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
13390 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
13391 (Interacting with the GCC Garbage Collector): Added new section.
13392 (Giving information about a plugin): Added new section for
13394 * ggc.h (ggc_register_root_tab): Added declaration.
13395 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
13396 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
13397 (register_callback): Improved comment in declaration.
13398 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
13399 (extra_root_vec) Added static variable for dynamic roots registration.
13400 (ggc_register_root_tab) Added new routine.
13401 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
13402 PLUGIN_GGC_MARKING event.
13403 * ggc-zone.c: Include plugin.h.
13404 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
13405 * ggc-page.c: Include plugin.h.
13406 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
13407 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
13408 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
13409 (register_callback): check lack of callbacks for
13410 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
13411 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
13412 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
13413 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
13414 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
13415 dependency on plugin.h.
13416 (plugin.o): Added dependency on ggc.h...
13418 2009-05-26 Richard Guenther <rguenther@suse.de>
13420 PR middle-end/40248
13422 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
13423 with mismatched comparison modes.
13425 * expr.c (expand_expr_real_1): Expand the operand of a
13426 VIEW_CONVERT_EXPR in its natural mode.
13428 2009-05-26 Ian Lance Taylor <iant@google.com>
13430 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
13431 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
13432 (ALL_COMPILERFLAGS): Define.
13433 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
13434 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
13435 (collect2$(exeext), collect2.o): Likewise.
13436 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
13437 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
13438 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
13439 (libbackend.o, intl.o, cppdefault.o): Likewise.
13440 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
13441 (build/%.o): Use $(COMPILER_FOR_BUILD).
13442 (build/gen%$(build_exeext)): Likewise.
13443 (build/gcov-iov$(build_exeext)): LIkewise.
13444 * config/t-darwin (darwin.o): Use $(COMPILER).
13445 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
13446 * config/t-sol2 (sol2-c.o): Likewise.
13447 (sol2.o): Likewise.
13448 * config/t-vxworks (vxworks.o): Likewise.
13449 * config/x-darwin (host-darwin.o): Likewise.
13450 * config/x-hpux (host-hpux.o): Likewise.
13451 * config/x-linux (host-linux.o): Likewise.
13452 * config/x-solaris (host-solaris.o): Likewise.
13453 * config/alpha/x-alpha (driver-alpha.o): Likewise.
13454 * config/arm/t-arm (arm-c.o): Likewise.
13455 * config/arm/t-pe (pe.o): Likewise.
13456 * config/arm/t-wince-pe (pe.o): Likewise.
13457 * config/i386/t-cygming (winnt.o): Likewise.
13458 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
13459 * config/i386/t-cygwin (cygwin1.o): Likewise.
13460 (cygwin2.o): Likewise.
13461 * config/i386/t-i386 (i386-c.o): Likewise.
13462 * config/i386/t-interix (winnt.o): Likewise.
13463 * config/i386/t-netware (netware.o): Likewise.
13464 * config/i386/t-nwld (nwld.o): Likewise.
13465 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
13466 * config/i386/x-i386 (driver-i386.o): Likewise.
13467 * config/i386/x-cygwin (host-cygwin.o): Likewise.
13468 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
13469 * config/ia64/t-ia64 (ia64-c.o): Likewise.
13470 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
13471 * config/mips/x-native (driver-native.o): Likewise.
13472 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
13473 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
13474 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
13475 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
13476 * config/score/t-score-elf (score7.o): Likewise.
13477 (score3.o): Likewise.
13478 * config/sh/t-sh (sh-c.o): Likewise.
13479 * config/sh/t-symbian (sh-c.o): Likewise.
13480 (symbian.o): Likewise.
13481 * config/spu/t-spu-elf (spu-c.o): Likewise.
13482 * config/v850/t-v850 (v850-c.o): Likewise.
13483 * config/v850/t-v850e (v850-c.o): Likewise.
13485 2009-05-26 Richard Guenther <rguenther@suse.de>
13487 PR tree-optimization/40122
13488 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
13489 VECTOR_CSTs if possible.
13490 (fold_gimple_assign): Likewise.
13492 2009-05-26 Richard Guenther <rguenther@suse.de>
13494 PR middle-end/40252
13495 * fold-const.c (fold_binary): Use the correct types for building
13498 2009-05-26 Richard Guenther <rguenther@suse.de>
13500 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
13501 redundant calls to merge_alias_info.
13502 (bump_vector_ptr): Likewise.
13503 * tree-ssa-copy.c (merge_alias_info): Remove.
13504 (replace_exp_1): Remove call to merge_alias_info.
13505 (propagate_tree_value): Likewise.
13506 (fini_copy_prop): Propagate points-to info.
13507 * tree-flow.h (merge_alias_info): Remove.
13509 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
13511 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
13513 2009-05-25 Jan Hubicka <jh@suse.cz>
13515 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
13516 * cgraph.h (struct inline_summary): New filed self_wize,
13517 size_inlining_benefit, self_time and time_inlining_benefit.
13518 (struct cgraph_global_info): Replace insns by time ans size fields.
13519 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
13520 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
13521 (ipcp_update_callgraph): Do not touch function bodies.
13522 * ipa-inline.c: Include except.h
13523 (MAX_TIME): New constant.
13524 (overall_insns): Remove.
13525 (leaf_node_p): New.
13526 (overall_size, max_benefit): New static variables.
13527 (cgraph_estimate_time_after_inlining): New function.
13528 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
13529 (cgraph_clone_inlined_nodes): Update size.
13530 (cgraph_mark_inline_edge): Update size.
13531 (cgraph_estimate_growth): Use size info.
13532 (cgraph_check_inline_limits): Check size.
13533 (cgraph_default_inline_p): Likewise.
13534 (cgraph_edge_badness): Compute badness based on benefit and size cost.
13535 (cgraph_decide_recursive_inlining): Check size.
13536 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
13538 (cgraph_decide_inlining): Likewise.
13539 (cgraph_decide_inlining_incrementally): Likewise; honor
13540 PARAM_EARLY_INLINING_INSNS.
13541 (likely_eliminated_by_inlining_p): New predicate.
13542 (estimate_function_body_sizes): New function.
13543 (compute_inline_parameters): Use it.
13544 * except.c (must_not_throw_labels): New function.
13545 * except.h (must_not_throw_labels): Declare.
13546 * tree-inline.c (init_inline_once): Kill inlining_weigths
13547 * tree-ssa-structalias.c: Avoid uninitialized warning.
13548 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
13549 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
13550 (PARAM_INLINE_CALL_COST): Remove.
13551 (PARAM_EARLY_INLINING_INSNS): New.
13553 2009-05-25 Richard Guenther <rguenther@suse.de>
13555 PR tree-optimization/36327
13556 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
13557 callback for reference translation or lookup at the point of may-defs.
13558 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
13559 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
13560 for union COMPONENT_REFs.
13561 (vn_reference_lookup_3): New callback. Lookup from memset
13562 and CONSTRUCTOR assignment, translate through struct copies.
13563 (vn_reference_lookup_pieces): Make sure to not free the
13564 passed operands array. Adjust walk_non_aliased_vuses call.
13565 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
13566 make sure we do not leak memory.
13568 2009-05-25 Richard Guenther <rguenther@suse.de>
13570 * tree-ssa-alias.h (dump_points_to_solution): Declare.
13571 * tree-inline.c (expand_call_inline): Reset the escaped and
13572 callused solutions.
13573 * tree-ssa-structalias.c (pass_build_ealias): New.
13574 * tree-pass.h (pass_build_ealias): Declare.
13575 * passes.c (init_optimization_passes): Add PTA during
13576 early optimizations.
13577 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
13578 and CALLUSED solutions.
13579 (dump_points_to_solution): New function, split out from ...
13580 (dump_points_to_info_for): ... here.
13581 * tree-parloops.c (parallelize_loops): Reset the escaped and
13582 callused solutions.
13584 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13587 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
13588 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
13590 2009-05-25 Ira Rosen <irar@il.ibm.com>
13592 PR tree-optimization/40238
13593 * tree-vect-stmts.c (vect_init_vector): Insert initialization
13594 statements after basic block's labels.
13595 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
13596 to free the allocated memory.
13598 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
13600 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
13601 return address with a USE.
13603 2009-05-24 Richard Guenther <rguenther@suse.de>
13605 PR middle-end/40233
13606 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
13607 array type from the main variant of the inner type.
13609 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13611 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
13612 definition to bool (from int) to un-break build.
13613 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
13615 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
13617 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
13618 discard_stmt_changes): Delete.
13619 * tree-ssa-operands.c (scb_stack): Delete.
13620 (init_ssa_operands): Do not initialize it.
13621 (fini_ssa_operands): Do not free it.
13622 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
13624 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
13625 update_stmt, remove the others. Fix comments.
13626 * tree-dfa.c (optimize_stack_restore): Likewise.
13627 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
13628 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
13629 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
13630 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
13632 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
13633 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
13634 (dom_opt_finalize_block): Likewise, adjusting access to
13636 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
13637 (stmts_to_rescan): Change item type to gimple.
13638 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
13640 2009-05-24 Ira Rosen <irar@il.ibm.com>
13642 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
13643 * tree-pass.h (pass_slp_vectorize): New pass.
13644 * params.h (SLP_MAX_INSNS_IN_BB): Define.
13645 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
13646 * tree-vectorizer.c (timevar.h): Include.
13647 (user_vect_verbosity_level): Declare.
13648 (vect_location): Fix comment.
13649 (vect_set_verbosity_level): Update user_vect_verbosity_level
13650 instead of vect_verbosity_level.
13651 (vect_set_dump_settings): Add an argument. Ignore user defined
13652 verbosity if dump flags require higher level of verbosity. Print to
13653 stderr only for loop vectorization.
13654 (vectorize_loops): Update call to vect_set_dump_settings.
13655 (execute_vect_slp): New function.
13656 (gate_vect_slp): Likewise.
13657 (struct gimple_opt_pass pass_slp_vectorize): New.
13658 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
13659 access its members.
13660 (vec_info_for_bb): New function.
13661 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
13662 (VECTORIZATION_ENABLED): New macro.
13663 (SLP_ENABLED, SLP_DISABLED): Likewise.
13664 (vect_is_simple_use): Add bb_vec_info argument.
13665 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
13666 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
13667 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
13668 vect_schedule_slp, vect_analyze_slp): Likewise.
13669 (vect_analyze_stmt): Add slp_tree argument.
13670 (find_bb_location): Declare.
13671 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
13672 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
13673 (vect_analyze_loop_operations, vect_analyze_loop,
13674 get_initial_def_for_induction, vect_create_epilog_for_reduction,
13675 vect_finalize_reduction, vectorizable_reduction,
13676 vectorizable_live_operation, vect_transform_loop): Likewise.
13677 * tree-data-ref.c (dr_analyze_innermost): Update comment,
13678 skip evolution analysis if analyzing a basic block.
13679 (dr_analyze_indices): Likewise.
13680 (initialize_data_dependence_relation): Skip the test whether the
13681 object is invariant for basic blocks.
13682 (compute_all_dependences): Skip dependence analysis for data
13683 references in basic blocks.
13684 (find_data_references_in_stmt): Don't fail in case of invariant
13685 access in basic block.
13686 (find_data_references_in_bb): New function.
13687 (find_data_references_in_loop): Move code to
13688 find_data_references_in_bb and add a call to it.
13689 (compute_data_dependences_for_bb): New function.
13690 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
13691 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
13693 (vect_analyze_data_ref_dependence): Check for interleaving in case of
13694 unknown dependence in basic block and fail in case of dependence in
13696 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
13697 dependence instances from either loop or basic block vectorization
13699 (vect_compute_data_ref_alignment): Check if it is loop vectorization
13700 before calling nested_in_vect_loop_p.
13701 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
13702 dependence instances from either loop or basic block vectorization
13704 (vect_verify_datarefs_alignment): Likewise.
13705 (vect_enhance_data_refs_alignment): Adjust function calls.
13706 (vect_analyze_data_refs_alignment): Likewise.
13707 (vect_analyze_group_access): Fix printing. Skip different checks if
13708 DR_STEP is 0. Keep strided stores either in loop or basic block
13709 vectorization data structure. Fix indentation.
13710 (vect_analyze_data_ref_access): Fix comments, allow zero step in
13712 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
13713 dependence instances from either loop or basic block vectorization
13715 (vect_analyze_data_refs): Update comment. Call
13716 compute_data_dependences_for_bb to analyze basic blocks.
13717 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
13718 case of loop vectorization. In case of basic block vectorization use
13719 data-ref itself as a base.
13720 (vect_create_data_ref_ptr): In case of basic block vectorization:
13721 don't advance the pointer, add new statements before the current
13722 statement. Adjust function calls.
13723 (vect_supportable_dr_alignment): Support only aligned accesses in
13724 basic block vectorization.
13725 * common.opt (ftree-slp-vectorize): New flag.
13726 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
13727 (vect_pattern_recog_1): Likewise.
13728 * tree-vect-stmts.c (process_use): Likewise.
13729 (vect_init_vector): Add new statements in the beginning of the basic
13730 block in case of basic block SLP.
13731 (vect_get_vec_def_for_operand): Adjust function calls.
13732 (vect_finish_stmt_generation): Likewise.
13733 (vectorizable_call): Add assert that it is loop vectorization, adjust
13735 (vectorizable_conversion, vectorizable_assignment): Likewise.
13736 (vectorizable_operation): In case of basic block SLP, take
13737 vectorization factor from statement's type and skip the relevance
13738 check. Adjust function calls.
13739 (vectorizable_type_demotion): Add assert that it is loop
13740 vectorization, adjust function calls.
13741 (vectorizable_type_promotion): Likewise.
13742 (vectorizable_store): Check for outer loop only in case of loop
13743 vectorization. Adjust function calls. For basic blocks, skip the
13744 relevance check and don't advance pointers.
13745 (vectorizable_load): Likewise.
13746 (vectorizable_condition): Add assert that it is loop vectorization,
13747 adjust function calls.
13748 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
13749 that it is not reduction, get vector type, call only supported
13750 functions, skip loop specific parts.
13751 (vect_transform_stmt): Check for outer loop only in case of loop
13753 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
13754 (vect_is_simple_use): Fix comment, add new argument, fix conditions
13755 for external definition.
13756 * passes.c (pass_slp_vectorize): New pass.
13757 * tree-vect-slp.c (find_bb_location): New function.
13758 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
13759 check for patterns only in loops.
13760 (vect_build_slp_tree): Add argument, adjust function calls, fail in
13761 case of multiple types in basic block SLP.
13762 (vect_mark_slp_stmts_relevant): New function.
13763 (vect_supported_load_permutation_p): Fix comment.
13764 (vect_analyze_slp_instance): Add argument. In case of basic block
13765 SLP, take vectorization factor from statement's type, check that
13766 unrolling factor is 1. Adjust function call. Save SLP instance in
13767 either loop or basic block vectorization structure. Return FALSE,
13769 (vect_analyze_slp): Add argument. Get strided stores groups from
13770 either loop or basic block vectorization structure. Return FALSE
13771 if basic block SLP failed.
13772 (new_bb_vec_info): New function.
13773 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
13774 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
13775 (vect_schedule_slp): Add argument. Get SLP instances from either
13776 loop or basic block vectorization structure. Set vectorization factor
13777 to be 1 for basic block SLP.
13778 (vect_slp_transform_bb): New function.
13779 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
13781 2009-05-23 Mark Mitchell <mark@codesourcery.com>
13783 * final.c (shorten_branches): Do not align labels for jump tables.
13784 (final_scan_insn): Use JUMP_TABLE_DATA_P.
13786 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
13788 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
13789 Remove outdated reference to flow.c and fix nits.
13790 * doc/gccint.texi: Tweak RTL description.
13791 * doc/rtl.texi: Likewise.
13793 2009-05-23 Denis Chertykov <chertykov@gmail.com>
13795 * config/avr/avr.c: Change my email address.
13796 * config/avr/avr.h: Likewise.
13797 * config/avr/avr.md: Likewise.
13798 * config/avr/avr-protos.h: Likewise.
13799 * config/avr/libgcc.S: Likewise.
13801 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
13803 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
13804 (spu_split_load, spu_split_store): Change return type to int.
13805 (spu_split_convert): Declare.
13806 * config/spu/predicates.md (spu_mem_operand): Remove.
13807 (spu_mov_operand): Update.
13808 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
13809 * config/spu/spu.c (regno_aligned_for_load): Remove.
13810 (reg_aligned_for_addr, spu_expand_load): Define.
13811 (spu_expand_extv): Reimplement and handle MEM.
13812 (spu_expand_insv): Handle MEM.
13813 (spu_sched_reorder): Handle insn's with length 0.
13814 (spu_legitimate_address_p): Reimplement.
13815 (store_with_one_insn_p): Return TRUE for any mode with size
13816 larger than 16 bytes.
13817 (address_needs_split): Define.
13818 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
13820 (spu_convert_move): Define.
13821 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
13822 (spu_split_store): Change all MEM's to TImode.
13823 (spu_init_expanders): Preallocate registers that correspond to
13824 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
13826 (spu_split_convert): Define.
13827 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
13828 (_move<mode>, _movdi, _movti): Update predicate and condition.
13829 (load, store): Change to define_split.
13830 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
13832 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
13833 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
13834 define_insn_and_split of lshr<mode>3.
13835 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
13836 (<v>ashr<mode>3_imm): Define.
13837 (extv, extzv, insv): Allow MEM operands.
13838 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
13839 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
13840 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
13841 (_spu_convert2): Change to define_insn_and_split and remove the
13842 corresponding define_peephole2.
13843 (stack_protect_set, stack_protect_test, stack_protect_test_si):
13844 Change predicates to memory_operand.
13846 2009-05-22 Mark Mitchell <mark@codesourcery.com>
13848 * config/arm/thumb2.md: Add 16-bit multiply instructions.
13850 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13852 PR tree-optimization/40219
13853 * tree.c (iterative_hash_expr): Make sure the builtin function is
13854 a normal builtin function and not a front end or back end builtin
13855 before indexing into the built_in_decls array.
13857 2009-05-22 Richard Guenther <rguenther@suse.de>
13859 PR middle-end/38964
13860 * alias.c (write_dependence_p): Do not use TBAA for answering
13861 anti-dependence or output-dependence.
13862 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
13863 (emit_pointer_definition): Remove.
13864 (emit_alias_warning): Likewise.
13865 (find_what_var_points_to): Remove TBAA pruning code.
13866 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
13868 (compute_points_to_sets): Remove code computing the set of
13869 dereferenced pointers.
13870 * tree-data-ref.c (dr_may_alias_p): Properly use the split
13871 oracle for querying anti and output dependencies.
13872 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
13873 if TBAA may be applied.
13874 (refs_anti_dependent_p): New function.
13875 (refs_output_dependent_p): Likewise.
13876 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
13877 (refs_output_dependent_p): Likewise.
13878 * doc/tree-ssa.texi (Memory model): New section.
13879 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
13880 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
13881 * cfgexpand.c (expand_gimple_basic_block): Do not handle
13882 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
13883 * expr.c (expand_expr_real_1): Likewise.
13884 * gimple-low.c (lower_stmt): Likewise.
13885 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
13886 (dump_gimple_cdt): Remove.
13887 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
13888 (gimple_size): Likewise.
13889 (walk_gimple_op): Likewise.
13890 (is_gimple_stmt): Likewise.
13891 (walk_stmt_load_store_addr_ops): Likewise.
13892 (gimple_build_cdt): Remove.
13893 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
13894 * gimple.h (gimple_cdt_new_type): Remove.
13895 (gimple_cdt_new_type_ptr): Likewise.
13896 (gimple_cdt_set_new_type): Likewise.
13897 (gimple_cdt_location): Likewise.
13898 (gimple_cdt_location_ptr): Likewise.
13899 (gimple_cdt_set_location): Likewise.
13900 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
13901 * tree-cfg.c (remove_useless_stmts_1): Do not handle
13902 GIMPLE_CHANGE_DYNAMIC_TYPE.
13903 (verify_types_in_gimple_stmt): Likewise.
13904 * tree-inline.c (estimate_num_insns): Likewise.
13905 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
13906 (copy_decl_to_var): Likewise.
13907 (copy_result_decl_to_var): Likewise.
13908 * tree-pretty-print.c (dump_generic_node): Do not handle
13909 CHANGE_DYNAMIC_TYPE_EXPR.
13910 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13911 * tree-ssa-operands.c (get_expr_operands): Likewise.
13912 * tree-ssa-structalias.c (struct variable_info): Remove
13913 no_tbaa_pruning member.
13914 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
13915 (unify_nodes): Do not copy it.
13916 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
13917 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
13918 (set_uids_in_ptset): Do not check it.
13919 (find_what_var_points_to): Likewise.
13920 (compute_tbaa_pruning): Remove.
13921 (compute_points_to_sets): Do not call it.
13922 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
13923 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
13924 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
13925 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
13926 (DECL_NO_TBAA_P): Likewise.
13927 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
13928 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
13929 (expand_omp_atomic_pipeline): Do not set it.
13930 * print-tree.c (print_node): Do not dump it.
13931 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13934 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
13937 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
13940 2009-05-22 Mark Mitchell <mark@codesourcery.com>
13942 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
13945 2009-05-22 Ben Elliston <bje@au.ibm.com>
13947 * Makefile.in (bversion.h, s-bversion): New targets.
13948 (TOPLEV_H): Add bversion.h.
13949 * toplev.h: Include "bversion.h".
13950 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
13951 the __format__ attribute only if compiling with the same version
13952 of GCC as the sources (the "build version").
13954 2009-05-22 Ben Elliston <bje@au.ibm.com>
13956 * c-format.c (handle_format_attribute): Fix comment typo.
13958 2009-05-21 Steve Ellcey <sje@cup.hp.com>
13961 * config/ia64/ia64.opt (mfused-madd): New.
13962 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
13963 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
13964 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
13965 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
13966 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
13967 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
13968 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
13969 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
13970 instruction if !TARGET_FUSED_MADD.
13971 (fpma, fpms): Remove colon from name.
13973 2009-05-22 Richard Guenther <rguenther@suse.de>
13975 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
13976 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
13977 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
13979 (create_expression_by_pieces): Only convert if necessary.
13980 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
13981 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
13983 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
13985 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
13986 regular pattern from a template and rename it ...
13987 (*extzv_truncsi_exts): ... to this.
13989 2009-05-21 Richard Guenther <rguenther@suse.de>
13991 * cgraph.h (struct cgraph_node): Remove inline_decl member.
13992 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
13993 (cgraph_default_inline_p): Likewise.
13994 (cgraph_decide_inlining_incrementally): Likewise.
13996 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
13997 Uros Bizjak <ubizjak@gmail.com>
13999 * config/i386/cpuid.h (bit_MOVBE): New.
14001 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
14003 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
14004 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
14005 (ix86_handle_option): Handle OPT_mmovbe.
14006 (ix86_target_string): Add -mmovbe.
14007 (pta_flags): Add PTA_MOVBE.
14008 (processor_alias_table): Add PTA_MOVBE to "atom".
14009 (override_options): Handle PTA_MOVBE.
14011 * config/i386/i386.h (TARGET_MOVBE): New.
14013 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
14014 (*bswapsi_movbe): New.
14015 (*bswapdi_movbe): Likewise.
14016 (bswapdi2): Renamed to ...
14017 (*bswapdi_1): This.
14018 (bswapdi2): New expander.
14020 * config/i386/i386.opt (mmovbe): New.
14022 * doc/invoke.texi: Document -mmovbe.
14024 2009-05-21 Taras Glek <tglek@mozilla.com>
14026 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
14027 * gcc-plugin.h (plugin_init): Updated signature.
14028 * gcc-plugin.h (plugin_name_args): Moved to this header.
14029 * doc/plugins.texi (plugin_init): Updated documention to reflect
14031 * doc/plugins.texi (plugin_name_args): Added to documention.
14033 2009-05-21 Mark Mitchell <mark@codesourcery.com>
14035 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
14036 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
14038 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
14040 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
14041 JUMP_TABLE_DATA_P predicates where applicable.
14042 * config/i386/predicates.md: Ditto.
14043 * config/i386/sse.md: Ditto.
14045 2009-05-21 Jakub Jelinek <jakub@redhat.com>
14047 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
14048 operand2 -128 override length_immediate attribute to 1.
14049 * config/i386/predicates.md (constm128_operand): New predicate.
14051 * config/i386/i386.c (memory_address_length): Handle %r12
14052 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
14054 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
14055 mode look through optional ZERO_EXTEND and SUBREG.
14056 * config/i386/i386.md (R12_REG): New define_constant.
14057 (prefix_data16): For sse unit set also for MODE_TI insns.
14058 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
14059 insns set if operand 1 is ext_QIreg_operand.
14060 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
14061 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
14063 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
14064 mode from MODE_DI to MODE_SI.
14065 (movdi_1_rex64): Override modrm and length_immediate attributes
14066 only for movabs (TYPE_IMOV, alternative 2).
14067 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
14068 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
14069 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
14070 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
14071 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
14072 prefix_rex attribute if DImode.
14073 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
14074 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
14075 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
14076 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
14077 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
14078 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
14079 Likewise. For TYPE_IMOV clear length_immediate attribute.
14080 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
14081 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
14082 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
14083 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
14084 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
14085 or one operand TYPE_ISHIFT.
14086 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
14087 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
14088 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
14089 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
14090 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
14091 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
14092 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
14093 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
14094 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
14095 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
14096 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
14097 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
14098 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
14099 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
14100 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
14101 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
14102 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
14103 set mode attribute, don't override length attribute.
14104 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
14106 (return_internal_long): Set length attribute to 2 instead of 1.
14107 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
14108 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
14109 prefix_rex attribute.
14110 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
14112 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
14114 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14116 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
14118 2009-05-20 Ian Lance Taylor <iant@google.com>
14120 * tree.c (build_tree_list_vec_stat): New function.
14121 (ctor_to_vec): New function.
14122 (build_nt_call_vec): New function.
14123 (build_call_array): Change args to be a const pointer.
14124 (build_call_vec): New function.
14125 * tree.h (build_nt_call_vec): Declare.
14126 (build_tree_list_vec_stat): Declare.
14127 (build_tree_list_vec): Define.
14128 (build_call_array): Update declaration.
14129 (build_call_vec): Declare.
14130 (ctor_to_vec): Declare.
14131 * c-common.c (tree_vector_cache): New static variable.
14132 (make_tree_vector): New function.
14133 (release_tree_vector): New function.
14134 (make_tree_vector_single): New function.
14135 (make_tree_vector_copy): New function.
14136 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
14137 (make_tree_vector_single, make_tree_vector_copy): Declare.
14138 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
14139 (c_parser_expr_list): Don't manage cache here, instead call
14141 (c_parser_release_expr_list): Remove static function.
14142 (c_parser_vec_to_tree_list): Remove static function.
14143 (c_parser_attributes): Call build_tree_list_vec instead of
14144 c_parser_vec_to_tree_list. Call release_tree_vector instead of
14145 c_parser_release_expr_list.
14146 (c_parser_postfix_expression_after_primary): Likewise.
14147 (c_parser_objc_keywordexpr): Likewise.
14149 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
14151 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
14152 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
14153 TARGET_CONVERT_TO_TYPE.
14154 * hooks.c (hook_tree_const_tree_null): Define.
14155 * hooks.h (hook_tree_const_tree_null): Declare.
14156 * target.h (struct gcc_target): Add invalid_parameter_type,
14157 invalid_return_type, promoted_type, and convert_to_type fields.
14158 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
14159 (TARGET_INVALID_RETURN_TYPE): Define.
14160 (TARGET_PROMOTED_TYPE): Define.
14161 (TARGET_CONVERT_TO_TYPE): Define.
14162 (TARGET_INITIALIZER): Update for new fields.
14163 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
14164 (grokparms): Check targetm.invalid_parameter_type.
14165 * c-typeck.c (default_conversion): Check targetm.promoted_type.
14166 * c-convert.c (convert): Check targetm.convert_to_type.
14168 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
14170 * config/mips/mips.md (*extenddi_truncate<mode>,
14171 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
14173 (*extendhi_truncateqi): New define_insn_and_sptit.
14175 2009-05-20 Jakub Jelinek <jakub@redhat.com>
14177 PR middle-end/40204
14178 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
14179 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
14181 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
14183 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
14184 the operand of VIEW_CONVERT_EXPR.
14186 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
14188 * config/i386/driver-i386.c (host_detect_local_cpu): Check
14189 extended family and model for Intel processors. Support Intel Atom.
14191 2009-05-20 Olivier Hainque <hainque@adacore.com>
14193 * gstab.h (stab_code_type): Define, to be used instead of the
14194 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
14196 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
14197 occurrences by stab_code_type.
14198 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
14200 2009-05-20 Martin Jambor <mjambor@suse.cz>
14202 * tree-flow.h (insert_edge_copies_seq): Undeclare.
14203 (sra_insert_before): Likewise.
14204 (sra_insert_after): Likewise.
14205 (sra_init_cache): Likewise.
14206 (sra_type_can_be_decomposed_p): Likewise.
14207 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
14208 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
14209 (sra_insert_before): Likewise.
14210 (sra_insert_after): Likewise.
14211 (sra_init_cache): Likewise.
14212 (insert_edge_copies_seq): Made static and moved upwards.
14214 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
14217 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
14219 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
14220 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
14223 2009-05-20 Richard Guenther <rguenther@suse.de>
14225 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
14226 with mismatched comparison modes.
14228 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14230 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
14231 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
14232 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
14233 with shifts for Thumb2.
14234 (orsi_notsi): New for orn.
14235 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
14236 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
14237 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
14238 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
14239 Don't invert remainder for IOR.
14241 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
14243 PR tree-optimization/40087
14244 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
14245 number_of_iterations_ne): Rename never_infinite argument.
14246 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
14247 number_of_iterations_le): Handle pointer-type ivs when
14248 exit_must_be_taken is false.
14249 (number_of_iterations_cond): Do not always assume that
14250 exit_must_be_taken if the control variable is a pointer.
14252 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
14254 * c-typeck.c (build_binary_op): Allow % on integal vectors.
14255 * doc/extend.texi (Vector Extension): Document that % is allowed too.
14257 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
14259 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
14260 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
14262 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14265 * c.opt (Wlogical-op): Disabled by default.
14266 * c-opt (c_common_post_options): Do not enable Wlogical-op with
14268 * doc/invoke.texi (Wlogical-op): Likewise.
14270 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
14272 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
14274 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
14275 Propagate the type of the first operand.
14276 <ASSERT_EXPR>: Simplify.
14277 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
14278 Rewrite using the RHS code as discriminant.
14279 <NOP_EXPR>: Turn into CASE_CONVERT.
14280 <PLUS_EXPR>: Propagate the type of the first operand.
14282 2009-05-19 Steve Ellcey <sje@cup.hp.com>
14284 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
14285 (ia64_dconst_0_375): New.
14286 * config/ia64/ia64.c (ia64_override_options): Remove
14287 -minline-sqrt-min-latency warning.
14288 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
14289 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
14290 * config/ia64/ia64.md (*sqrt_approx): Remove.
14291 (sqrtsf2): Remove #if 0.
14292 (sqrtsf2_internal_thr): Rewrite and move to div.md.
14293 (sqrtdf): Remove assert.
14294 (sqrtdf2_internal_thr): Rewrite and move to div.md.
14295 (sqrtxf2): Remove #if 0.
14296 (sqrtxf2_internal_thr): Rewrite and move to div.md.
14297 * div.md (sqrt_approx_rf): New.
14298 (sqrtsf2_internal_thr): New implementation.
14299 (sqrtsf2_internal_lat): New.
14300 (sqrtdf2_internal_thr: New implementation.
14301 (sqrtxf2_internal): New implementation.
14303 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
14304 Hans-Peter Nilsson <hp@axis.com>
14306 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
14307 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
14308 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
14309 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
14310 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
14311 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
14312 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
14313 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
14314 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
14315 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
14316 * c-common.c: ...from here.
14318 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14320 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
14322 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14324 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
14326 2009-05-19 Ben Elliston <bje@au.ibm.com>
14328 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
14329 assignments with memcpy calls.
14330 (add_fdes): Likewise.
14331 (binary_search_unencoded_fdes): Likewise.
14332 (linear_search_fdes): Eliminate type puns.
14334 2009-05-19 Richard Guenther <rguenther@suse.de>
14336 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
14337 not falsely claim to have propagated into all uses.
14339 2009-05-19 Ben Elliston <bje@au.ibm.com>
14341 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
14344 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
14346 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
14347 * config/sh/sh.c (sh_legitimate_address_p): Make static.
14348 (TARGET_LEGITIMATE_ADDRESS_P): New.
14349 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14350 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
14352 2009-05-18 Dodji Seketeli <dodji@redhat.com>
14355 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
14356 child of the containing namespace's DIE.
14358 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
14360 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
14361 *zero_extendhi_truncqi): Move after the zero_extend patterns.
14362 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
14365 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
14368 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
14369 gen_align with gen_pad.
14370 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
14371 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
14373 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
14374 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
14376 * config/i386/i386.md (align): Renamed to ...
14377 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
14378 ASM_OUTPUT_MAX_SKIP_PAD.
14380 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
14382 * config.gcc: Fix variable syntax.
14385 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
14386 before calling exact_log2.
14387 (output_iorsi3): Likewise.
14388 (output_xorsi3): Likewise.
14390 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
14392 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
14393 for the none zero constant operand except for EQ and NE
14394 comprisons even when the first operand is R0.
14396 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
14398 * config/s390/2064.md: Remove trailing whitespaces.
14399 * config/s390/2084.md: Likewise.
14400 * config/s390/constraints.md: Likewise.
14401 * config/s390/fixdfdi.h: Likewise.
14402 * config/s390/libgcc-glibc.ver: Likewise.
14403 * config/s390/s390-modes.def: Likewise.
14404 * config/s390/s390-protos.h: Likewise.
14405 * config/s390/s390.c: Likewise.
14406 * config/s390/s390.h: Likewise.
14407 * config/s390/s390.md: Likewise.
14408 * config/s390/tpf-unwind.h: Likewise.
14410 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14412 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
14414 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14417 * configure.ac (m68k-*-*): Check if binutils support TLS.
14418 * configure: Regenerate.
14419 * config/m68k/predicates.md (symbolic_operand): Extend comment.
14420 * config/m68k/constraints.md (Cu): New constraint.
14421 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
14422 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
14423 (movsi): Handle TLS symbols.
14424 (addsi3_5200): Handle XTLS symbols, indent.
14425 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
14426 (m68k_tls_reference_p): Declare.
14427 (m68k_legitimize_address): Declare.
14428 (m68k_unwrap_symbol): Declare.
14429 * config/m68k/m68k.opt (mxtls): New option.
14430 * config/m68k/m68k.c (ggc.h): Include.
14431 (m68k_output_dwarf_dtprel): Implement hook.
14432 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
14433 (m68k_expand_prologue): Load GOT pointer when function needs it.
14434 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
14435 (m68k_legitimate_constant_address_p): Same.
14436 (m68k_decompose_address): Handle TLS references.
14437 (m68k_get_gp): New static function.
14438 (enum m68k_reloc): New contants.
14439 (TLS_RELOC_P): New macro.
14440 (m68k_wrap_symbol): New static function.
14441 (m68k_unwrap_symbol): New function.
14442 (m68k_final_prescan_insn_1): New static function.
14443 (m68k_final_prescan_insn): New function.
14444 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
14446 (legitimize_pic_address): Handle TLS references..
14447 (m68k_tls_get_addr, m68k_get_tls_get_addr)
14448 (m68k_libcall_value_in_a0_p)
14449 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
14450 (m68k_call_m68k_read_tp): Helper variables and functions for ...
14451 (m68k_legitimize_tls_address): Handle TLS references.
14452 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
14454 (m68k_legitimize_address): Handle TLS symbols.
14455 (m68k_get_reloc_decoration): New static function.
14456 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
14458 (m68k_output_dwarf_dtprel): Implement hook.
14459 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
14460 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
14461 m68k_call_* routines.
14462 (sched_attr_op_type): Handle TLS symbols.
14463 (gt-m68k.h): Include.
14464 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
14465 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
14467 2009-05-18 Martin Jambor <mjambor@suse.cz>
14469 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
14470 (visit_store_addr_for_mod_analysis): New function.
14471 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
14472 (determine_cst_member_ptr): Use gimple_assign_single_p.
14473 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
14474 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
14475 operands. Don't check number of operands of a NOP_EXPR.
14477 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
14479 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
14481 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
14484 * c-common.c (warn_logical_operator): Don't warn if one of
14485 expression isn't always true or false.
14487 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
14489 * config/i386/biarch32.h: New file.
14490 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
14492 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
14494 * config/mips/mips.md (*zero_extend<mode>_trunchi,
14495 *zero_extend<mode>_truncqi): Merge these into ...
14496 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
14497 Name the pattern following this as *zero_extendhi_truncqi.
14499 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
14501 PR middle-end/39301
14502 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
14503 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
14504 (output_info): Make field HOST_WIDEST_INT.
14505 (print_statistics): Use HOST_WIDEST_INT_PRINT.
14506 (dump_bitmat_statistics): Same.
14508 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
14510 * config.gcc (use_gcc_stdint): Set to wrap.
14511 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14512 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14513 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14514 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14515 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14516 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14517 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14518 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14520 2009-05-16 Joseph Myers <joseph@codesourcery.com>
14522 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
14524 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
14525 Move definitions earlier.
14526 (OPT_ARCH64, OPT_ARCH32): Define.
14527 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
14530 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
14533 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
14536 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
14538 * arm.md (movdi2): Copy non-reg values to DImode registers.
14540 2009-05-16 Jakub Jelinek <jakub@redhat.com>
14543 * final.c (label_to_max_skip): New function.
14544 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
14545 CODE_LABEL_NUMBER <= max_labelno.
14546 * output.h (label_to_max_skip): New prototype.
14547 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
14548 (ix86_avoid_jump_mispredicts): ... this. Don't define if
14549 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
14550 Handle CODE_LABELs with >= 16 byte alignment or with
14551 max_skip == (1 << align) - 1.
14552 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
14553 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
14556 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
14557 .p2align 3 if MAX_SKIP is smaller than 7.
14558 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
14560 2009-05-15 Ian Lance Taylor <iant@google.com>
14562 * alias.c (struct alias_set_entry_d): Rename from struct
14563 alias_set_entry. Change all uses.
14564 * except.c (struct call_site_record_d): Rename from struct
14565 call_site_record. Change all uses.
14566 * except.h (struct eh_region_d): Rename from struct eh_region.
14568 * gcse.c (struct hash_table_d): Rename from struct hash_table.
14570 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
14571 ivtype_map_elt. Change all uses.
14572 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
14574 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
14575 * graphite.h (struct name_tree_d): Rename from struct name_tree.
14577 (struct sese_d): Rename from struct sese. Change all uses.
14578 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
14579 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
14580 * optabs.h (struct optab_d): Rename from struct optab. Change all
14582 (struct convert_optab_d): Rename from struct convert_optab.
14584 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
14585 ipa_opt_pass. Change all uses.
14586 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
14589 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
14590 defined as a typedef.
14591 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
14594 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14597 * fold-const.c (make_range,build_range_check,merge_ranges): Move
14599 (merge_ranges): Returns bool.
14600 * tree.h (make_range): .. to here.
14601 (build_range_check): Likewise.
14602 (merge_ranges): Likewise. Renamed from merge_ranges.
14603 * c-typeck.c (parser_build_binary_op): Update calls to
14604 warn_logical_operator.
14605 * c-common.c (warn_logical_operator): Add new warning.
14606 * c-common.h (warn_logical_operator): Update declaration.
14608 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14610 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
14612 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14614 * doc/install.texi: Document MPC requirements, flags etc.
14616 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
14617 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
14618 Evaluate constant arguments.
14619 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
14620 (fold_builtin_1): Likewise, also evaluate constant arguments.
14621 Remove superfluous break.
14622 (do_mpc_ckconv): New.
14623 * real.h: Include mpc.h.
14624 * toplev.c (print_version): Output MPC version info if available.
14626 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
14628 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
14630 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
14632 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
14635 2009-05-15 Jan Hubicka <jh@suse.cz>
14637 * doc/invoke.texi (max-early-inliner-iterations): New flag.
14638 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
14639 (try_inline): Fix return value.
14640 (cgraph_decide_inlining_incrementally): Honor new value.
14641 (cgraph_early_inlining): Handle indirect inlining.
14642 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
14644 2009-05-15 Jan Hubicka <jh@suse.cz>
14646 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
14647 * cgraphunit.c (cgraph_finalize_function): Set it.
14648 (cgraph_expand_function): Use it.
14650 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
14652 * real.c (encode_ieee_half): Define.
14653 (decode_ieee_half): Define.
14654 (ieee_half_format): Define.
14655 (arm_half_format): Define.
14656 * real.h (ieee_half_format): Declare.
14657 (arm_half_format): Declare.
14659 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
14661 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
14662 swapped, and reversed optabs exist before trying to use them.
14664 2009-05-15 Paul Brook <paul@codesourcery.com>
14665 Sandra Loosemore <sandra@codesourcery.com>
14667 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
14668 loads. Allow PRE_DEC.
14669 (output_move_neon): Handle PRE_DEC.
14670 (arm_print_operand): Add 'A' for neon structure loads.
14671 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
14672 * config/arm/neon.md (neon_mov): Update comment.
14673 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
14675 (Um): New constraint.
14677 2009-05-15 Jan Hubicka <jh@suse.cz>
14679 Revert the following patch until testsuite fallout is fixed:
14680 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
14681 * cgraph.h (struct inline_summary): New filed self_wize,
14682 size_inlining_benefit, self_time and time_inlining_benefit.
14683 (struct cgraph_global_info): Replace insns by time ans size fields.
14684 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
14685 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
14686 (ipcp_update_callgraph): Do not touch function bodies.
14687 * ipa-inline.c: Include except.h
14688 (MAX_TIME): New constant.
14689 (overall_insns): Remove
14690 (overall_size, max_benefit): New static variables.
14691 (cgraph_estimate_time_after_inlining): New function.
14692 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
14693 (cgraph_clone_inlined_nodes): Update size.
14694 (cgraph_mark_inline_edge): Update size.
14695 (cgraph_estimate_growth): Use size info.
14696 (cgraph_check_inline_limits): Check size.
14697 (cgraph_default_inline_p): Likewise.
14698 (cgraph_edge_badness): Compute badness based on benefit and size cost.
14699 (cgraph_decide_recursive_inlining): Check size.
14700 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
14702 (cgraph_decide_inlining): Likewise.
14703 (cgraph_decide_inlining_incrementally): Likewise; honor
14704 PARAM_EARLY_INLINING_INSNS.
14705 (likely_eliminated_by_inlining_p): New predicate.
14706 (estimate_function_body_sizes): New function.
14707 (compute_inline_parameters): Use it.
14708 * except.c (must_not_throw_labels): New function.
14709 * except.h (must_not_throw_labels): Declare.
14710 * tree-inline.c (init_inline_once): Kill inlining_weigths
14711 * tree-ssa-structalias.c: Avoid uninitialized warning.
14712 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
14713 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
14714 (PARAM_INLINE_CALL_COST): Remove.
14715 (PARAM_EARLY_INLINING_INSNS): New.
14717 2009-05-15 Richard Guenther <rguenther@suse.de>
14719 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
14720 not TODO_update_ssa.
14722 2009-05-15 Richard Guenther <rguenther@suse.de>
14724 PR tree-optimization/39999
14725 * gimple.h (gimple_expr_type): Use the expression type looking
14726 through useless conversions.
14727 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
14728 (vn_nary_op_insert_stmt): Likewise.
14729 (simplify_binary_expression): Likewise.
14731 2009-05-15 Richard Guenther <rguenther@suse.de>
14733 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
14734 New options, enabled by default.
14735 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
14737 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
14738 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
14739 * tree-ssa-structalias.c (gate_tree_pta): New function.
14740 (pass_build_alias): Use it.
14742 2009-05-15 Joseph Myers <joseph@codesourcery.com>
14744 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
14745 recurse on an invariant address if a conversion from a pointer
14746 type to a wider integer type is involved.
14748 2009-05-15 Jan Hubicka <jh@suse.cz>
14750 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
14751 * cgraph.h (struct inline_summary): New filed self_wize,
14752 size_inlining_benefit, self_time and time_inlining_benefit.
14753 (struct cgraph_global_info): Replace insns by time ans size fields.
14754 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
14755 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
14756 (ipcp_update_callgraph): Do not touch function bodies.
14757 * ipa-inline.c: Include except.h
14758 (MAX_TIME): New constant.
14759 (overall_insns): Remove
14760 (overall_size, max_benefit): New static variables.
14761 (cgraph_estimate_time_after_inlining): New function.
14762 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
14763 (cgraph_clone_inlined_nodes): Update size.
14764 (cgraph_mark_inline_edge): Update size.
14765 (cgraph_estimate_growth): Use size info.
14766 (cgraph_check_inline_limits): Check size.
14767 (cgraph_default_inline_p): Likewise.
14768 (cgraph_edge_badness): Compute badness based on benefit and size cost.
14769 (cgraph_decide_recursive_inlining): Check size.
14770 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
14772 (cgraph_decide_inlining): Likewise.
14773 (cgraph_decide_inlining_incrementally): Likewise; honor
14774 PARAM_EARLY_INLINING_INSNS.
14775 (likely_eliminated_by_inlining_p): New predicate.
14776 (estimate_function_body_sizes): New function.
14777 (compute_inline_parameters): Use it.
14778 * except.c (must_not_throw_labels): New function.
14779 * except.h (must_not_throw_labels): Declare.
14780 * tree-inline.c (init_inline_once): Kill inlining_weigths
14781 * tree-ssa-structalias.c: Avoid uninitialized warning.
14782 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
14783 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
14784 (PARAM_INLINE_CALL_COST): Remove.
14785 (PARAM_EARLY_INLINING_INSNS): New.
14786 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
14787 (inline-call-cost): Remove.
14788 (early-inlining-insns): New.
14790 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
14792 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
14794 (print_int_cst_bounds_in_octal_p): Likewise.
14795 (dbxout_type): Adjust calls to above functions. Be prepared to deal
14797 * dwarf2out.c (base_type_die): Likewise.
14798 (is_subrange_type): Delete.
14799 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
14800 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
14801 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
14802 if the destination type is boolean.
14803 (build_range_check): Do not special-case subtypes.
14804 (fold_sign_changed_comparison): Likewise.
14805 (fold_unary): Likewise.
14806 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
14807 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
14808 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
14809 * tree.c (subrange_type_for_debug_p): New predicate based on the
14810 former is_subrange_type.
14811 * tree.h (subrange_type_for_debug_p): Declare.
14812 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
14813 (convert_affine_scev): Remove call to above function.
14814 (chrec_convert_aggressive): Likewise.
14815 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
14816 false for conversions involving subtypes.
14817 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
14818 (vrp_val_min): Likewise.
14819 (needs_overflow_infinity): Likewise.
14820 (extract_range_from_unary_expr): Likewise.
14822 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
14824 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
14825 * config/frv/frv.c: Likewise.
14826 * config/s390/s390.c: Likewise.
14827 * config/sparc/sparc.h: Likewise.
14828 * config/i386/i386.h: Likewise.
14829 * config/i386/i386.c: Likewise.
14830 * config/crx/crx.c: Likewise.
14831 * config/m68hc11/m68hc11.h: Likewise.
14832 * config/iq2000/iq2000.c: Likewise.
14833 * config/mn10300/mn10300.h: Likewise.
14834 * config/mn10300/mn10300.c: Likewise.
14835 * config/m68k/m68k.c: Likewise.
14836 * config/rs6000/rs6000.c: Likewise.
14837 * config/rs6000/xcoff.h: Likewise.
14838 * config/rs6000/linux64.h: Likewise.
14839 * config/rs6000/sysv4.h: Likewise.
14840 * config/score/score3.c: Likewise.
14841 * config/score/score7.c: Likewise.
14842 * config/score/score.c: Likewise.
14843 * config/arm/arm.md: Likewise.
14844 * config/mips/mips.c: Likewise.
14845 * config/mips/mips.md: Likewise.
14846 * config/bfin/bfin.h: Likewise.
14847 * config/pa/pa.c: Likewise.
14848 * config/pa/constraints.md: Likewise.
14850 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
14851 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
14852 * config/pdp11/pdp11.h: Use memory_address_p instead.
14854 2009-05-14 Ian Lance Taylor <iant@google.com>
14856 * passes.c (finish_optimization_passes): Change i to int.
14857 * plugin.c (plugins_active_p): Change event to int.
14858 (dump_active_plugins): Likewise.
14859 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
14861 * tree.c (tree_range_check_failed): Change c to unsigned int.
14862 (omp_clause_range_check_failed): Likewise.
14863 (build_common_builtin_nodes): Change mode to int. Add cast.
14864 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
14865 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
14867 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
14868 ++ or -- with a variable of enum type.
14870 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
14873 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
14875 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
14877 * store-motion.c: Do not include params.h
14878 * Makefile.in: Fix dependencies for various files.
14880 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
14882 * auto-inc-dec.c: Fix pass description, remove apparent
14883 accidental duplication.
14885 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
14887 PR middle-end/40147
14888 * ipa-utils.h (memory_identifier_string): Moved to ...
14889 * tree.h (memory_identifier_string): Here. Add GTY(()).
14891 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
14893 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
14894 in the former documentation of...
14895 (GO_IF_LEGITIMATE_ADDRESS): ... this.
14896 * ira-conflicts.c (get_dup_num): Use address_operand.
14897 * targhooks.c (default_legitimate_address_p): New.
14898 * targhooks.h (default_legitimate_address_p): New.
14899 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
14901 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
14902 * target.h (struct target): Add legitimate_address_p.
14903 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
14904 (TARGET_INITIALIZER): Include it.
14906 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14907 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
14908 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
14909 (TARGET_LEGITIMATE_ADDRESS_P): New.
14911 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14912 (REG_OK_STRICT_P): Delete.
14913 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
14914 (frv_legitimate_address_p_1): ... this.
14915 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
14916 (frv_legitimate_address_p_1): ... the renamed old
14917 frv_legitimate_address_p.
14918 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
14919 (TARGET_LEGITIMATE_ADDRESS_P): New.
14921 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14922 * config/s390/s390-protos.h (legitimate_address_p): Remove.
14923 * config/s390/s390.c (legitimate_address_p): Rename to...
14924 (s390_legitimate_address_p): ... this, make static.
14925 (legitimize_address): Adjust call.
14926 (TARGET_LEGITIMATE_ADDRESS_P): New.
14927 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
14929 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14930 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
14931 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
14932 (TARGET_LEGITIMATE_ADDRESS_P): New.
14934 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14935 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
14936 * config/spu/spu.c (spu_legitimate_address): Rename to...
14937 (spu_legitimate_address_p): ... this, make static.
14938 (TARGET_LEGITIMATE_ADDRESS_P): New.
14940 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14941 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
14942 * config/sparc/sparc.c (legitimate_address_p): Rename to...
14943 (sparc_legitimate_address_p): ... this, make static and return bool.
14944 (legitimize_address): Adjust call.
14945 (TARGET_LEGITIMATE_ADDRESS_P): New.
14947 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14948 * config/i386/i386-protos.h (legitimate_address_p): Remove.
14949 * config/i386/i386.c (legitimate_address_p): Rename to...
14950 (ix86_legitimate_address_p): ... this, make static.
14951 (constant_address_p): Move after it, adjust call.
14952 (TARGET_LEGITIMATE_ADDRESS_P): New.
14954 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14955 * config/avr/avr-protos.h (legitimate_address_p): Remove.
14956 * config/avr/avr.c (legitimate_address_p): Rename to...
14957 (avr_legitimate_address_p): ... this, make static.
14958 (legitimize_address): Adjust call.
14959 (TARGET_LEGITIMATE_ADDRESS_P): New.
14961 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14962 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
14963 * config/crx/crx.c (crx_legitimate_address_p): Make static.
14964 (TARGET_LEGITIMATE_ADDRESS_P): New.
14966 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14967 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
14968 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
14969 (TARGET_LEGITIMATE_ADDRESS_P): New.
14971 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14972 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
14974 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
14976 (TARGET_LEGITIMATE_ADDRESS_P): New.
14978 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14979 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
14981 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
14983 (m68hc11_legitimate_address_p): ... this, make static.
14984 (go_if_legitimate_address_internal): Rename to...
14985 (m68hc11_legitimate_address_p_1): ... this.
14986 (legitimize_address): Adjust call.
14987 (TARGET_LEGITIMATE_ADDRESS_P): New.
14989 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14990 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
14991 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
14992 (TARGET_LEGITIMATE_ADDRESS_P): New.
14994 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14995 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
14996 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
14997 (mn10300_legitimate_address_p): ... this, make static.
14998 (TARGET_LEGITIMATE_ADDRESS_P): New.
15000 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15001 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
15002 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
15003 (TARGET_LEGITIMATE_ADDRESS_P): New.
15005 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15006 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
15007 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
15008 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15009 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
15010 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
15011 (rs6000_legitimate_address_p): ... this, make static.
15012 (TARGET_LEGITIMATE_ADDRESS_P): New.
15013 (REG_MODE_OK_FOR_BASE_P): Delete.
15014 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
15016 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15017 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
15019 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
15020 static, adjust types.
15021 (TARGET_LEGITIMATE_ADDRESS_P): New.
15023 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15024 * config/score/score.c (score_address_p): Rename to...
15025 (score_legitimate_address_p): ... this.
15026 (TARGET_LEGITIMATE_ADDRESS_P): New.
15027 * config/score/score3.c (score3_address_p): Rename to...
15028 (score3_legitimate_address_p): ... this.
15029 * config/score/score7.c (score7_address_p): Rename to...
15030 (score7_legitimate_address_p): ... this.
15032 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
15033 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
15034 GO_IF_LEGITIMATE_ADDRESS): Delete.
15035 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
15036 thumb2_legitimate_address_p): Delete.
15037 (arm_legitimate_address_p): Rename to...
15038 (arm_legitimate_address_outer_p): ... this.
15039 * config/arm/constraints.md ("Uq"): Adjust call.
15040 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
15041 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
15043 (arm_legitimate_address_outer_p): ... this.
15044 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
15046 (TARGET_LEGITIMATE_ADDRESS_P): New.
15048 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15049 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
15050 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
15051 (TARGET_LEGITIMATE_ADDRESS_P): New.
15053 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15054 * config/vax/vax-protos.h (legitimate_address_p): Remove.
15055 * config/vax/vax.c (legitimate_address_p): Rename to...
15056 (vax_legitimate_address_p): ... this, make static.
15057 (TARGET_LEGITIMATE_ADDRESS_P): New.
15059 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15060 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
15061 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
15062 (TARGET_LEGITIMATE_ADDRESS_P): New.
15064 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15065 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
15066 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
15067 (mmix_legitimate_address_p): ... this, make static.
15068 (TARGET_LEGITIMATE_ADDRESS_P): New.
15070 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15071 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
15072 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
15073 (TARGET_LEGITIMATE_ADDRESS_P): New.
15075 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
15077 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
15078 of MODE_COMPLEX_INT.
15080 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15082 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
15083 LCT_NORMAL in function call.
15084 * mips-tdump.c (print_file_desc): Add cast to enum type.
15085 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
15086 (mark_stabs): Add casts to enum types.
15087 (parse_stabs_common): Add casts to enum types.
15089 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
15091 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
15092 Check for invalid values of LETTER.
15094 2009-05-13 Taras Glek <tglek@mozilla.com>
15096 * attribs.c (register_attribute): moved out attribute registration
15097 into register_attribute.
15098 * doc/plugins.texi: Documented register_attribute and
15100 * gcc-plugin.h: Added forward decl for register_attribute.
15101 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
15102 * plugin.c (register_callback, invoke_plugin_callbacks): Added
15103 PLUGIN_ATTRIBUTES boilerplate.
15105 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
15107 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
15108 values even in sentinel and empty entries.
15109 (ms_printf_flag_specs): Likewise.
15110 (ms_scanf_flag_specs): Likewise.
15111 (ms_strftime_flag_specs): Likewise.
15112 (ms_print_char_table): Likewise.
15113 (ms_scan_char_table): Likewise.
15114 (ms_time_char_table): Likewise.
15116 2009-05-13 Doug Kwan <dougkwan@google.com>
15118 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
15120 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
15122 * config/mips/mips.md (store): Add attributes for QI and HI.
15124 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
15125 (truncdi<mode>2): ... this new pattern.
15127 2009-05-13 Brad Hards <bradh@kde.org>
15129 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
15131 2009-05-14 Jakub Jelinek <jakub@redhat.com>
15132 Ben Elliston <bje@au.ibm.com>
15134 PR middle-end/40035
15135 * dse.c (check_mem_read_rtx): Guard against width == -1.
15137 2009-05-13 Michael Matz <matz@suse.de>
15139 PR middle-end/39976
15140 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
15141 (trivially_conflicts_p): New function.
15142 (insert_backedge_copies): Use it.
15144 2009-05-13 Janis Johnson <janis187@us.ibm.com>
15146 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
15147 (handle_stdc_pragma): Use new enum constant names.
15148 (handle_pragma_float_const_decimal64): Ditto.
15150 2009-05-13 Ian Lance Taylor <iant@google.com>
15152 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
15155 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
15157 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
15158 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
15160 * config/m68k/m68k.h (FL_UCLINUX): Define.
15162 2009-05-13 Jan Hubicka <jh@suse.cz>
15164 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
15166 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15168 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
15169 unless -fschedule-insns is specified.
15171 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15174 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
15175 TARGET_EXPAND_CBRANCHDI4.
15176 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
15177 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
15178 (cmpeqdi): Fix comment.
15180 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15182 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
15183 (sh_legitimate_address_p): Likewise.
15184 * config/sh/sh.c (sh_legitimate_index_p): New.
15185 (sh_legitimate_address_p): Likewise.
15186 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
15187 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
15188 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
15189 (MAYBE_BASE_REGISTER_RTX_P): New macro.
15190 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
15191 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
15192 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
15193 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
15194 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
15196 2009-05-12 Jan Hubicka <jh@suse.cz>
15198 * tree-inline.c (estimate_operator_cost): Add operands;
15199 when division happens by constant, it is cheap.
15200 (estimate_num_insns): Loads and stores are not having cost of 0;
15201 EH magic stuff is cheap; when computing runtime cost of switch,
15202 use log2 base of amount of its cases; builtin_expect has cost of 0;
15203 compute cost for moving return value of call.
15204 (init_inline_once): Initialize time_based flags.
15205 * tree-inline.h (eni_weights_d): Add time_based flag.
15207 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15209 * df-core.c: Update head documentation.
15211 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15214 * rs6000.c (rs6000_generate_compare): Use op1b instead of
15215 shadowing exisiting variable op1.
15217 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
15220 * config/i386/driver-i386.c (processor_signatures): New enum.
15221 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
15222 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
15223 processor signature to detect geode processor.
15225 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15229 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15231 * optabs.c (prepare_cmp_insn): Temporarily disable test that
15232 causes spurious differences between trunk and cond-optab branch.
15234 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15236 * dojump.c (compare_from_rtx): Delete.
15237 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
15238 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
15239 if the comparison does not satisfy the predicate; test predicates for
15240 operands 2 and 3 of a cstore pattern. Don't try cstore optab
15241 further if one existing pattern fails.
15242 * expr.h (compare_from_rtx): Delete.
15243 (prepare_operand): Declare it.
15244 * optabs.c: Change "lib call" to "libcall" throughout.
15245 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
15246 HAVE_conditional_trap, emit_cmp_insn): Delete.
15247 (can_compare_p): Delete cmp_optab case.
15248 (prepare_float_lib_cmp): Return an rtx and a machine mode.
15249 Accept other parameters by value.
15250 (prepare_operand): Make non-static.
15251 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
15252 other parameters by value. Try to widen operands here based on
15253 an optab_methods argument and looking at cbranch_optab.
15254 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
15255 loop. Use cbranch_optab directly.
15256 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
15257 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
15259 (emit_conditional_move, emit_conditional_add): Inline what's needed
15260 of compare_from_rtx, using new prepare_cmp_insn for the rest.
15261 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
15262 with COMPARE. Move cmov_optab and cstore_optab above
15263 with cbranch_optab, move cmp_optab down with ucmp_optab,
15264 remove tst_otpab. Do not initialize trap_rtx.
15265 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
15266 for trap code. Do not check HAVE_conditional_trap. Use
15267 prepare_cmp_insn. Accept no predicate for operand 3.
15268 * optabs.h (OTI_cmp): Mark as used only for libcalls.
15269 (OTI_ctrap, ctrap_optab): New.
15270 (tst_optab): Delete.
15271 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
15272 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
15273 with lookup of ctrap_optab.
15274 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
15276 (ctrap_optab): New.
15278 * combine.c (combine_simplify_rtx, simplify_set): Do not
15279 special case comparing against zero for cc0 machines.
15280 * simplify-rtx.c (simplify_binary_operation_1): Never remove
15281 COMPARE on cc0 machines.
15282 (simplify_relational_operation): Return a new expression when
15283 a COMPARE could be removed.
15284 * final.c (final_scan_insn): Compare cc_status values
15285 against LHS of a (compare FOO (const_int 0)) cc0 source.
15286 Also check if cc_status.value is the full compare.
15288 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
15289 (cstoreMM4): Document.
15290 (conditional_trap): Document ctrapMM4 instead.
15291 (sync_compare_and_swapMM): Refer to cbranchcc4.
15292 (Dependent Patterns): Eliminate obsolete information referring to
15293 the old jump optimization phase.
15294 (Canonicalization): Include cbranchcc4 case, omit canonicalization
15295 of compares with 0 on cc0 machines.
15296 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
15297 avoiding references to cc0. Remove text about storing operands
15299 * doc/tm.texi (Condition Codes): Include blurb on different
15300 condition code representations, separate into subsections for
15301 CC0, MODE_CC and conditional execution.
15303 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
15304 alpha_emit_setcc): Accept operands and a machine mode.
15305 * config/alpha/alpha.c (alpha_emit_conditional_branch):
15306 Get code/op0/op1 from operands, use machine mode argument
15307 instead of alpha_compare.fp_p. Emit the branch here.
15308 (alpha_emit_setcc): Likewise, and return boolean.
15309 (alpha_emit_conditional_move): Likewise. Assert that
15310 cmp_op_mode == cmp_mode, and simplify accordingly.
15311 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
15312 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
15313 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
15315 (stack probe test): Use cbranchdi4.
15316 * config/alpha/predicates.md (alpha_cbranch_operator): New.
15318 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
15319 * config/arc/arc.h (movsicc, movsfcc): Use it.
15320 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
15321 (cbranchsi4, cstoresi4): New.
15322 (cmpsi, bCC and sCC expanders): Remove.
15324 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
15325 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
15326 * config/arm/predicates.md (arm_comparison_operator): Only include
15327 floating-point operators if there is a hardware floating-point unit.
15328 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
15329 deferring to cbranch_cc and cstore_cc respectively.
15330 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
15331 cbranch_cc, cstore_cc): New.
15332 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
15334 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
15336 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
15337 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
15339 (adjust_insn_length): Adjust calls.
15340 (avr_reorg): Handle (compare (foo) (const_int 0)).
15341 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
15342 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
15343 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
15344 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
15346 (cbranchqi4, cbranchhi4, cbranchsi4): New.
15347 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
15349 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
15350 (cbranchsi4, cstorebi4, cstoresi4): New.
15351 (movbisi): This insn is duplicate, split it to zero_extend.
15352 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
15353 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
15354 (bfin_optimize_loop): Use cbranch expander.
15355 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
15356 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
15357 (bfin_bimode_comparison_operator): ... this.
15358 (bfin_direct_comparison_operator): New.
15360 * config/cris/cris.c (cris_normal_notice_update_cc): Look
15361 inside (compare FOO (const_int 0)).
15362 (cris_rtx_costs): Handle ZERO_EXTRACT.
15363 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
15364 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
15365 (*tstdi_v32): Delete.
15366 (*cmpdi_non_v32): Add M alternative for operand 1.
15367 (cmpsi, cmp<mode>): Make private.
15368 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
15370 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
15372 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
15373 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
15374 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
15375 (cc_reg_operand): New.
15376 (any_cond): Delete.
15377 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
15378 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
15379 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
15380 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
15381 crx_expand_scond): Delete.
15383 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
15385 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
15386 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
15388 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
15389 cstoresi4, cstoresf4, cstoredf4): New.
15390 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
15391 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
15392 Receive the entire operands array.
15393 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
15394 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
15395 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
15396 Get test/op0/op1 from the operands array.
15397 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
15399 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
15400 (h8300_expand_store): New.
15401 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
15403 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
15404 (h8300_expand_store): New.
15405 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
15406 or do not try to produce (set (cc0) REG).
15407 (peepholes): Wrap arguments with COMPARE. Add a peephole to
15408 change a compare into a move to a scratch register. Disable some
15409 peepholes when comparing with zero.
15410 (tstsi, tsthi, tstsi, cmpqi): Make private.
15412 (bCC, sCC): Delete.
15413 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
15416 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
15417 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
15418 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
15419 (ix86_emit_i387_log1p): Use cbranchxf2.
15420 (ix86_expand_setcc): Return void.
15421 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
15422 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
15423 cmp<MODEF>, cmpcc): Remove.
15424 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
15425 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
15426 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
15427 (sCC and bCC expanders): Remove.
15428 (stack_protect_test): Use cbranchcc4.
15430 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
15432 (ia64_expand_compare): Accept three rtx by reference and return void.
15433 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
15434 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
15435 from *expr. Update *expr with the BImode comparison to do.
15436 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
15437 cmptf, bCC, sCC, conditional_trap): Delete.
15438 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
15439 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
15440 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
15441 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
15442 * config/ia64/predicates.md (ia64_cbranch_operator): New.
15444 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
15445 type of last argument.
15446 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
15447 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
15448 use machine mode argument instead of branch_type. Remove dead
15449 code for floating-point comparisons.
15450 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
15451 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
15453 (cbranchsi4, cstoresi4): New.
15454 * config/iq2000/predicates.md (reg_or_const_operand): New.
15456 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
15457 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
15458 (b<code>_op): Rewrite to...
15459 (bcc_op): ... this, using match_operator.
15460 (s<code>_op): Rewrite to...
15461 (scc_op): ... this, using match_operator.
15462 (s<code>_24_op): Rewrite to...
15463 (scc_op_24): ... this, using match_operator.
15464 (s<code>_<mode>): Rewrite to...
15465 (cstore<mode>4): ... this, using match_operator.
15466 (s<code>_<mode>_24): Rewrite to...
15467 (cstore<mode>4_24): ... this, using match_operator.
15468 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
15469 m32c_unpend_compare, m32c_expand_scc): Delete.
15470 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
15471 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
15472 (m32c_expand_movcc): Change NE to EQ if necessary.
15473 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
15475 * config/m32r/m32r-protos.h (gen_cond_store): New.
15476 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
15477 (gen_cond_store): New, from sCC patterns.
15478 (m32r_expand_block_move): Use cbranchsi4.
15479 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
15480 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
15481 (cbranchsi4, cstoresi4): New.
15483 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
15485 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
15486 (m68hc11_notice_update_cc): Look into a compare with 0.
15487 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
15489 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
15490 cmphi, cmpqi, bCC): Delete.
15491 (cbranchsi4, cbranchhi4, cbranchqi4): New.
15492 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
15493 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
15496 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
15497 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
15498 * config/m68k/constraints.md (H): New.
15499 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
15500 the define_insn below.
15501 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
15502 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
15503 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
15504 patterns): Wrap RHS with COMPARE.
15505 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
15506 (*cmpdi_internal): Name this pattern.
15507 (cmpdi): Change to define_insn.
15508 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
15509 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
15510 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
15512 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
15513 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
15514 (conditional_trap): Change to...
15515 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
15516 (*conditional_trap): Use the ordered_comparison_operator and
15517 const1_operand predicates.
15518 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
15519 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
15520 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
15521 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
15523 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
15524 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
15525 (mcore_gen_compare): New.
15526 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
15527 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
15528 (mcore_gen_compare): ... this.
15529 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
15530 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
15531 (stack probe pattern): Use cbranchsi4.
15533 * config/mips/predicates.md (mips_cstore_operator): New.
15534 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
15535 * config/mips/mips.md (any_cond): Delete.
15536 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
15538 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
15539 fixuns_truncsfdi2): Use cbranch patterns.
15540 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
15541 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
15542 Adjust call to mips_expand_conditional_branch.
15543 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
15545 * config/mips/mips-protos.h (mips_expand_conditional_branch,
15546 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
15547 * config/mips/mips.c (cmp_operands): Delete.
15548 (mips_emit_compare): Get comparison operands from *op0/*op1.
15549 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
15550 that it succeeds. Use op0/op1 instead of cmp_operands.
15551 (mips_expand_conditional_branch, mips_expand_conditional_move,
15552 mips_expand_conditional_trap): Likewise.
15553 (mips_block_move_loop): Use cbranch patterns.
15554 * config/mips/mips.h (cmp_operands): Delete.
15556 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
15557 (mmix_gen_compare_reg): Just return a register in the right CC mode.
15558 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
15559 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
15560 (*cmpcc_folded): Rename to...
15561 (*cmpdi_folded): this.
15562 (*cmpcc): Rename to...
15564 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
15567 (cbranchdf4): New. Handle invalid comparisons here.
15568 * config/mmix/predicates.md (float_comparison_operator): New.
15570 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
15571 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
15572 * config/mn10300/mn10300.md (tst): Delete.
15573 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
15574 Name these patterns and wrap RHS in a compare.
15575 (*cmpsi): Make this pattern private. Include tst.
15576 (*cmpsf): Make this pattern private.
15577 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
15578 (compare with zero peepholes): Likewise.
15580 (cbranchsi4, cbranchsf4): New.
15581 (casesi): Use cbranchsi4.
15583 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
15584 hppa_branch_type): Delete.
15585 (return_addr_rtx): Use cbranchsi4.
15586 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
15587 Emit CCFPmode comparison here.
15588 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
15589 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
15590 hppa_branch_type): Delete.
15591 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
15592 (movsicc, movdicc): Remove references to hppa_compare_op0,
15593 hppa_compare_op1 and compare_from_rtx.
15594 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
15595 (casesi): Use cbranchsi4.
15597 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
15598 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
15599 * config/pdp11/pdp11.md (register_or_const0_operand): New.
15600 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
15601 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
15603 (cbranchdf4, cbranchhi4, cbranchqi4): New.
15604 (*branch, *branch_inverted): New.
15606 * config/picochip/picochip.md (cbranchhi4): Use
15607 ordered_comparison_operator.
15608 (cmphi, bCC): Remove.
15610 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
15611 (trap_comparison_operator): Delete.
15612 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
15613 rs6000_emit_cbranch): Accept mode and operands.
15614 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
15615 rs6000_compare_fp_p): Delete.
15616 (rs6000_generate_compare): Accept mode and comparison. Extract code
15617 and op0/op1 from there. Replace references to rs6000_compare_op0
15618 and rs6000_compare_op1.
15619 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
15620 extract result from passed operands.
15621 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
15622 extract loc from passed operands.
15623 (rs6000_emit_cmove): Likewise.
15624 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
15625 rs6000_compare_fp_p): Delete.
15626 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
15627 (cbranch<GPR>4, cbranch<FP>4): New.
15628 (cstore<mode>4): New. Consolidate here all choices about when to use
15629 portable or specialized sCC sequences.
15630 (stack_protect_test): Use cbranchsi4.
15631 (conditional_trap): Replace with ctrap<GPR>4.
15632 (conditional trap insn): Replace trap_comparison_operator with
15633 ordered_comparison_operator.
15635 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
15636 (s390_emit_prologue): Use ctrap.
15637 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
15638 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
15639 New predicates replacing...
15640 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
15641 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
15642 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
15643 (add<mode>cc): Do not use s390_compare_op0/op1.
15644 (s<code>): Change to...
15645 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
15646 (seq): Change to...
15647 (cstorecc4): ... this. Handle EQ or NE equally.
15648 (*sne): Un-privatize for use in cstorecc4.
15649 (b<code>): Change to...
15650 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
15651 (conditional_trap): Replace with...
15652 (ctrap<GPR>4, ctrap<FP>4): ... these.
15653 (stack_protect): Use cbranchcc4.
15655 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
15656 * config/score/score-protos.h (score_gen_cmp): Delete.
15657 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
15658 (score_block_move-loop): Use cbranchsi4.
15659 * config/score/score.md (cbranchsi4): New.
15660 (cmpsi, bCC): Delete.
15661 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
15662 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
15663 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
15664 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
15665 * config/score/score3.h (score3_gen_cmp): Delete.
15666 * config/score/score7.h (score7_gen_cmp): Delete.
15668 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
15669 (sh_emit_scc_to_t): ... this. Return void.
15670 (from_compare): Rename to...
15671 (sh_emit_compare_and_branch): ... this.
15672 (sh_emit_compare_and_set): New.
15673 (sh_expand_t_scc): Accept operands.
15674 * config/sh/predicates.md (sh_float_comparison_operator): New.
15675 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
15676 (prepare_scc_operands): Rename to...
15677 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
15679 (sh_emit_cheap_store_flag): New.
15680 (sh_emit_set_t_insn): New.
15681 (from_compare): Rename to...
15682 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
15683 handling of TARGET_SH2E floating point to avoid recursive call.
15684 Generate branch here.
15685 (sh_emit_compare_and_set): New.
15686 (sh_expand_t_scc): Get op0/op1 from arguments.
15687 (sh_emit_cheap_store_flag): New.
15688 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
15690 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
15691 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
15692 (movsicc, movdicc): Do nothing when it recreated operands from
15693 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
15694 prepare_scc_operands (now sh_emit_scc_to_t).
15695 (udivdi3): Use cstoresi4.
15696 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
15697 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
15698 (cbranchint4_media, cbranchfp4_media): New.
15699 (casesi): Use cbranchdi4.
15700 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
15702 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
15703 (movnegt): Remove second operand.
15704 (cbranchsf4, cbranchdf4): New.
15705 (stack_protect): Use cbranchdi4/cbranchsi4.
15707 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
15708 (gen_compare_reg): Accept comparison, extract part of it to...
15709 (gen_compare_reg_1): ... this.
15710 (gen_compare_operator): Delete.
15711 (gen_v9_scc): Accept separate destination, comparison code and arms.
15712 Do not use sparc_compare_op0/sparc_compare_op1.
15713 (emit_scc_insn, emit_conditional_branch_insn): New.
15714 (emit_v9_brxx): Make static. Remove useless assertion.
15715 (sparc_emit_float_lib_cmp): Return RTL instead of calling
15717 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
15718 * config/sparc/sparc-protos.h (gen_compare_reg,
15719 sparc_emit_float_lib_cmp): Adjust prototype.
15720 (emit_scc_insn, emit_conditional_branch_insn): New.
15721 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
15722 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
15723 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
15724 iterators to the top.
15725 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
15726 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
15727 snedi_special_trunc): Delete.
15728 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
15729 and snedi_special_trunc.
15730 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
15731 cbranchdi4, cbranch<F:mode>4): New.
15732 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
15733 here. Use gen_compare_reg instead of gen_compare_operator.
15734 (conditional_trap): Replace with...
15735 (ctrapsi4, ctrapdi4): ... this.
15736 (stack_protect_test): Use cbranchcc4.
15738 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
15740 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
15741 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
15742 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
15743 from operands[0] or operands[3] depending on is_set.
15744 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
15745 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
15746 cmpdf, bCC), sCC: Remove.
15747 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
15748 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
15750 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
15751 spu_emit_branch_or_set.
15753 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
15755 * config/stormy16/stormy16.h (xstormy16_compare_op0,
15756 xstormy16_compare_op1): Delete.
15757 * config/stormy16/stormy16.c (xstormy16_compare_op0,
15758 xstormy16_compare_op1): Delete.
15759 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
15761 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
15762 (cmphi, cmpsi, bCC): Remove.
15764 * config/v850/v850.md (tstsi, cmpsi): Fold into...
15765 (*cmpsi): ... this one.
15766 (cbranchsi4, cstoresi4): New.
15767 (bCC expanders): Delete.
15768 (sCC insns): Fold into...
15769 (*setcc): ... this one.
15770 (casesi): Do not use gen_cmpsi and gen_bgtu.
15771 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
15772 (movsicc): Simplify.
15773 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
15775 * config/vax/vax-protos.h (cond_name): New.
15776 (vax_output_conditional_branch): Remove.
15777 * config/vax/vax.c (cond_name): New.
15778 (vax_output_conditional_branch): Remove.
15779 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
15780 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
15781 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
15782 (bit<VAXint>): Wrap source with (compare).
15783 (b<code> and following unnamed pattern): Rename to *branch and
15784 *branch_reversed. Change macroization to match_operator.
15785 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
15787 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
15788 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
15789 Change last argument to machine_mode.
15790 (xtensa_expand_scc): Add machine_mode argument.
15791 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
15792 (gen_conditional_move, xtensa_expand_conditional_branch,
15793 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
15794 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
15795 Adjust operand numbers.
15796 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
15798 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
15799 (cmpsi, cmpsf, b<code>, s<code>): Delete.
15800 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
15802 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15804 * optabs.c (prepare_cmp_insn): Temporarily disable test that
15805 causes spurious differences between trunk and cond-optab branch.
15807 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
15810 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
15812 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
15814 * tree.c (iterative_hash_pointer): Delete.
15815 (iterative_hash_expr): Short-circuit handling of NULL pointer.
15816 Hash UIDs and versions of SSA names. Don't special-case built-in
15817 function declarations.
15819 2009-05-11 Ian Lance Taylor <iant@google.com>
15822 * graphite.c: Force -Wc++-compat to only be a warning before
15823 #including "cloog/cloog.h".
15825 2009-05-11 Martin Jambor <mjambor@suse.cz>
15827 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
15829 2009-05-11 Jan Hubicka <jh@suse.cz>
15831 * tree-ssa-loop-ivcanon.c: Include target.h
15832 (struct loop_size): new structure.
15833 (constant_after_peeling): New predicate.
15834 (tree_estimate_loop_size): New function.
15835 (estimated_unrolled_size): Rewrite for new estimates.
15836 (try_unroll_loop_completely): Use new estimates.
15837 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
15839 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
15841 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
15842 libcpp interface change.
15843 (spu_macro_to_expand): Likewise.
15845 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
15847 PR tree-optimization/40026
15848 * gimplify.c (gimplify_init_constructor): Change initial conditional
15849 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
15850 optimize_compound_literals_in_ctor.
15852 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
15854 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
15856 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
15858 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
15860 * tree-vect-data-refs.c (vect_analyze_group_access): Use
15861 HOST_WIDE_INT for gap.
15863 2009-05-11 Ira Rosen <irar@il.ibm.com>
15865 PR tree-optimization/40074
15866 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
15867 account in group size and step comparison.
15869 2009-05-11 Richard Guenther <rguenther@suse.de>
15871 * passes.c (init_optimization_passes): Strip now incorrect comment.
15872 (execute_function_todo): Do not set PROP_alias.
15873 * tree-pass.h (PROP_alias): Remove.
15874 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
15875 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
15876 * tree-nrv.c (pass_return_slot): Likewise.
15877 * tree-object-size.c (pass_object_sizes): Likewise.
15878 * tree-ssa-dom.c (pass_dominator): Likewise.
15879 (pass_phi_only_cprop): Likewise.
15880 * tree-ssa-dse.c (pass_dse): Likewise.
15881 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15882 (pass_cselim): Likewise.
15883 * tree-ssa-pre.c (pass_pre): Likewise.
15884 (pass_fre): Likewise.
15885 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
15886 * tree-ssa-sink.c (pass_sink_code): Likewise.
15887 * tree-stdarg.c (pass_stdarg): Likewise.
15888 * tree-tailcall.c (pass_tail_calls): Likewise.
15889 * tree-vrp.c (pass_vrp): Likewise.
15891 2009-05-10 Ian Lance Taylor <iant@google.com>
15893 * basic-block.h (enum profile_status): Break out of struct
15894 control_flow_graph.
15895 * cgraph.h (struct inline_summary): Break out of struct
15897 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
15898 of struct cgraph_order_sort.
15899 * combine.c (enum undo_kind): New enum, broken out of struct undo.
15900 * cse.c (struct branch_path): Break out of struct
15901 cse_basic_block_data.
15902 * except.h (enum eh_region_type): Break out of struct eh_region.
15903 * gcc.c (enum add_del): Break out of struct modify_target.
15904 * genrecog.c (enum decision_type): Break out of struct decision_test.
15905 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
15907 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
15908 * regmove.c (enum match_use): New enum, broken out of struct match.
15909 * sched-int.h (enum post_call_group): New enum, broken out of
15911 (struct deps_reg): Break out of struct deps.
15912 * target.h (struct asm_int_op): Break out of struct gcc_target.
15913 * tree-eh.c (struct goto_queue_node): Break out of struct
15915 * tree-inline.h (enum copy_body_cge_which): Break out of
15917 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
15919 * c-decl.c (in_struct, struct_types): New static variables.
15920 (pushtag): Add loc parameter. Change all callers.
15921 (lookup_tag): Add ploc parameter. Change all callers.
15922 (check_compound_literal_type): New function.
15923 (parser_xref_tag): Add loc parameter. Change all callers. If
15924 -Wc++-compat, warn about struct/union/enum types defined within a
15926 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
15927 and loc parameters. Change all callers. Change error calls to
15928 error_at, using loc. For a redefinition, if the location of the
15929 original definition is known, report it. Set in_struct and
15930 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
15931 (finish_struct): Add new parameters enclosing_in_struct and
15932 enclosing_struct_types. Change all callers. Set
15933 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
15934 in the struct. If in a struct, add this struct to struct_types.
15935 (start_enum): Add loc parameter. Change all callers. Use
15936 error_at for errors, using loc. For a redefinition, if the
15937 location of the original definition is known, report it. If in a
15938 struct, add this enum type to struct_types. If -Wc++-compat warn
15939 if in sizeof, typeof, or alignof.
15940 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
15941 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
15942 (c_parser_enum_specifier): Get enum location for start_enum.
15943 (c_parser_struct_or_union_specifier): Get struct location for
15944 start_struct. Save in_struct and struct_types status between
15945 start_struct and finish_struct.
15946 (c_parser_cast_expression): Get location of cast.
15947 (c_parser_alignof_expression): Get location of type.
15948 (c_parser_postfix_expression): Likewise.
15949 (c_parser_postfix_expression_after_paren_type): Add type_loc
15950 parameter. Change all callers. Call check_compound_literal_type.
15951 Use type_loc for error about variable size type.
15952 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
15953 of an enum constant from an enum type defined in a struct or union.
15954 (c_cast_expr): Add loc parameter. Change all callers. If
15955 -Wc++-compat, warn about defining a type in a cast.
15956 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
15957 (start_enum, start_struct, finish_struct): Update declarations.
15958 (parser_xref_tag, c_cast_expr): Update declarations.
15959 (check_compound_literal_type): Declare.
15961 2009-05-11 Ben Elliston <bje@au.ibm.com>
15963 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
15964 for recent libcpp interface change.
15965 (rs6000_macro_to_expand): Likewise.
15967 2009-05-10 Michael Matz <matz@suse.de>
15970 * config/arm/arm.c (require_pic_register): Emit on entry edge,
15971 not at entry of function.
15973 2009-05-10 Richard Guenther <rguenther@suse.de>
15975 PR tree-optimization/40081
15977 * tree-sra.c (instantiate_element): Instantiate scalar replacements
15978 using the main variant of the element type. Do not fiddle with
15979 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
15981 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
15982 structs with volatile fields.
15984 2009-05-10 Jan Hubicka <jh@suse.cz>
15986 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
15987 (estimate_move_cost): Assert that it does not get called for
15989 (estimate_num_insns): Skip VOID types in argument handling.
15990 (optimize_inline_calls): Delete unreachable blocks and verify that
15991 callgraph is valid.
15993 2009-05-10 Jan Hubicka <jh@suse.cz>
15995 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
15996 * cgraph.c (cgraph_mark_address_taken_node): New function.
15997 (dump_cgraph_node): Dump new flag.
15998 * cgraph.h (struct cgraph_node): Add address_taken.
15999 (cgraph_mark_address_taken_node): New function.
16000 * ipa.c (cgraph_postorder): Prioritize functions with address taken
16001 since new direct calls can be born.
16003 2009-05-10 Joseph Myers <joseph@codesourcery.com>
16005 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
16006 tok->val.node.node.
16008 2009-05-10 Jan Hubicka <jh@suse.cz>
16010 PR middle-end/40084
16011 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
16013 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
16014 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
16015 * tree-inline.c (copy_bb): Set frequency correctly.
16016 (fold_marked_statements): Update call to
16017 cgraph_update_edges_for_call_stmt.
16019 2009-05-10 Joseph Myers <joseph@codesourcery.com>
16021 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
16022 identifiers in diagnostics.
16023 * config/arm/arm.c (arm_handle_fndecl_attribute,
16024 arm_handle_isr_attribute): Likewise.
16025 * config/avr/avr.c (avr_handle_progmem_attribute,
16026 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
16027 * config/bfin/bfin.c (handle_int_attribute,
16028 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
16029 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
16030 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
16032 * config/darwin.c (darwin_handle_kext_attribute,
16033 darwin_handle_weak_import_attribute): Likewise.
16034 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
16035 h8300_handle_eightbit_data_attribute,
16036 h8300_handle_tiny_data_attribute): Likewise.
16037 * config/i386/i386.c (ix86_handle_cconv_attribute,
16038 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
16039 * config/i386/winnt.c (ix86_handle_shared_attribute,
16040 ix86_handle_selectany_attribute): Likewise.
16041 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
16042 * config/m32c/m32c.c (function_vector_handler): Likewise.
16043 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
16044 m68hc11_handle_fntype_attribute): Likewise.
16045 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
16046 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
16047 * config/mips/mips.c (mips_insert_attributes,
16048 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
16049 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
16050 rs6000_handle_struct_attribute): Likewise.
16051 * config/sh/sh.c (sh_insert_attributes,
16052 sh_handle_resbank_handler_attribute,
16053 sh_handle_interrupt_handler_attribute,
16054 sh2a_handle_function_vector_handler_attribute,
16055 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
16057 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
16058 * config/spu/spu.c (spu_handle_fndecl_attribute,
16059 spu_handle_vector_attribute): Likewise.
16060 * config/stormy16/stormy16.c
16061 (xstormy16_handle_interrupt_attribute): Likewise.
16062 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
16063 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
16065 2009-05-10 Joseph Myers <joseph@codesourcery.com>
16067 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
16068 (pp_translate_identifiers): New.
16069 (pp_identifier): Only conditionally translate identifier to locale
16071 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
16072 (pp_base_tree_identifier): Only conditionally translate identifier
16073 to locale character set.
16074 * c-pretty-print.c (M_): Define.
16075 (pp_c_type_specifier, pp_c_primary_expression): Mark English
16076 fragments for conditional translation with M_.
16077 * tree-pretty-print.c (maybe_init_pretty_print): Disable
16078 identifier translation.
16080 2009-05-10 Richard Guenther <rguenther@suse.de>
16082 PR tree-optimization/40081
16083 * tree-sra.c (instantiate_element): Instantiate scalar replacements
16084 using the main variant of the element type. Do not fiddle with
16085 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
16087 2009-05-09 Jan Hubicka <jh@suse.cz>
16089 PR middle-end/40080
16090 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
16091 indirect calls; verify cgraph afterwards.
16093 2009-05-09 Jan Hubicka <jh@suse.cz>
16096 * ipa.c (update_inlined_to_pointer): New function.
16097 (cgraph_remove_unreachable_nodes): Use it.
16099 2009-05-09 Jan Hubicka <jh@suse.cz>
16101 * tree-eh.c (struct leh_state): Remove prev_try.
16102 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
16103 not track prev_try.
16104 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
16105 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
16106 remove_eh_handler_and_replace, foreach_reachable_handler,
16107 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
16108 * except.h (struct eh_region): Remove eh_region_u_cleanup.
16109 (gen_eh_region_cleanup): Update prototype.
16111 2009-05-09 Jan Hubicka <jh@suse.cz>
16113 PR middle-end/40043
16114 * except.c (copy_eh_region): Always set prev_try.
16115 (redirect_eh_edge_to_label): Find outer try.
16116 (foreach_reachable_handler): When looking for prev try
16117 handle case where previous try is not going to be taken.
16119 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16121 PR tree-optimization/40049
16122 * tree-vect-stmts.c (vectorizable_operation): If the machine has
16123 only vector/vector shifts, convert the type of the constant to the
16124 appropriate type to avoid building incorrect trees, which
16125 eventually have problems with garbage collection.
16127 2009-05-08 Joseph Myers <joseph@codesourcery.com>
16129 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
16130 -1 for complex floating-point types if honoring signed zeros.
16132 2009-05-08 Jan Hubicka <jh@suse.cz>
16134 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
16135 argument; handle correctly when profile is absent.
16136 (build_cgraph_edges): Update.
16137 (rebuild_cgraph_edges): Update.
16138 * cgraph.c: Do not include varray.h.
16139 (cgraph_set_call_stmt_including_clones): New function.
16140 (cgraph_create_edge_including_clones): Likewise
16141 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
16142 (cgraph_update_edges_for_call_stmt): Handle clones.
16143 (cgraph_remove_node): Handle clone tree.
16144 (cgraph_remove_node_and_inline_clones): New function.
16145 (dump_cgraph_node): Dump clone tree.
16146 (cgraph_clone_node): Handle clone tree.
16147 (clone_function_name): Bring here from tree-inline.c.
16148 (cgraph_create_virtual_clone): New function.
16149 * cgraph.h (ipa_replace_map): Move here from ipa.h.
16150 (cgraph_clone_info): New function.
16151 (strut cgraph_node): Add clone_info and new clone tree pointers.
16152 (cgraph_remove_node_and_inline_clones,
16153 cgraph_set_call_stmt_including_clones,
16154 cgraph_create_edge_including_clones,
16155 cgraph_create_virtual_clone): Declare.
16156 (cgraph_function_versioning): Use VEC argument.
16157 (compute_call_stmt_bb_frequency): Update prototype.
16158 (cgraph_materialize_all_clones): New function.
16159 * ipa-cp.c (ipcp_update_cloned_node): Remove.
16160 (ipcp_create_replace_map): Update to VECtors.
16161 (ipcp_update_callgraph): Use virtual clones.
16162 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
16163 (ipcp_update_profiling): Do not update local profiling.
16164 (ipcp_insert_stage): Use VECtors and virtual clones.
16165 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
16166 (clone_of_p): New function.
16167 (cgraph_preserve_function_body_p): Use clone tree.
16168 (cgraph_optimize): Materialize clones.
16169 (cgraph_function_versioning): Update for VECtors.
16170 (save_inline_function_body): Use clone tree.
16171 (cgraph_materialize_clone): New function.
16172 (cgraph_materialize_all_clones): Likewise.
16173 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
16174 * ipa.c: Include gimple.h.
16175 (cgraph_remove_unreachable_nodes): Use clone tree.
16176 * ipa-prop.c (ipa_note_param_call): Update call to
16177 compute_call_stmt_bb_frequencycall.
16178 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
16179 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
16180 (copy_bb): Handle updating of clone tree; add new edge when new call
16182 (expand_call_inline): Be strict about every call having edge.
16183 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
16184 (delete_unreachable_blocks_update_callgraph): New function.
16185 (tree_function_versioning): Use VECtors; always remove unreachable
16186 blocks and fold conditionals.
16187 * tree-inline.h: Do not include varray.h.
16188 (tree_function_versioning): Remove.
16189 * Makefile.in (GTFILES): Remove tree-inline.c
16190 * passes.c (do_per_function): Do only functions having body.
16191 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
16194 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
16195 Andrew Morrow <acm@google.com>
16198 * c-common.c (c_common_attribute_table): Permit deprecated
16199 attribute to take an optional argument.
16200 (handle_deprecated_attribute): If the optional argument to
16201 __attribute__((deprecated)) is not a string ignore the attribute
16202 and emit a warning.
16204 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
16205 * c-typeck.c (build_component_ref): Likewise.
16206 (build_external_ref): Likewise.
16208 * toplev.c (warn_deprecated_use): Add an attribute argument.
16209 Emit the message associated with __attribute__((deprecated)).
16211 * toplev.h (warn_deprecated_use): Updated.
16213 * doc/extend.texi: Document new optional parameter to
16214 __attribute__((deprecated))
16216 2009-05-08 Michael Eager <eager@eagercon.com>
16218 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
16219 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
16221 2009-05-08 Richard Guenther <rguenther@suse.de>
16223 PR tree-optimization/40062
16224 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
16225 Avoid exponential behavior.
16227 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16229 PR rtl-optimization/33928
16231 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
16232 process_uses, build_single_def_use_links): New.
16233 (update_df): Update use_def_ref.
16234 (forward_propagate_into): Use get_def_for_use instead of use-def
16236 (fwprop_init): Call build_single_def_use_links and let it initialize
16238 (fwprop_done): Free use_def_ref.
16239 (fwprop_addr): Eliminate duplicate call to df_set_flags.
16240 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
16241 df_rd_simulate_one_insn): New.
16242 (df_rd_bb_local_compute_process_def): Update head comment.
16243 (df_chain_create_bb): Use the new RD simulation functions.
16244 * df.h (df_rd_simulate_artificial_defs_at_top,
16245 df_rd_simulate_one_insn): New.
16246 * opts.c (decode_options): Enable fwprop at -O1.
16247 * doc/invoke.texi (-fforward-propagate): Document this.
16249 2009-05-08 Joseph Myers <joseph@codesourcery.com>
16252 * c-typeck.c (build_binary_op): Handle arithmetic between one real
16253 and one complex operand specially.
16254 * tree-complex.c (some_nonzerop): Do not identify a real value as
16255 zero if flag_signed_zeros.
16257 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16259 PR rtl-optimization/33928
16260 * loop-invariant.c (record_use): Fix && vs. || mishap.
16262 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16264 PR rtl-optimization/33928
16265 * loop-invariant.c (struct use): Add addr_use_p.
16266 (struct def): Add n_addr_uses.
16267 (struct invariant): Add cheap_address.
16268 (create_new_invariant): Set cheap_address.
16269 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
16270 (record_uses): Pass df_ref to record_use.
16271 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
16274 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
16276 * config/sh/sh.c: Do not include c-pragma.h.
16278 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
16280 * config/spu/spu.c: Remove include of c-common.h.
16282 2009-05-07 Janis Johnson <janis187@us.ibm.com>
16285 * c-common.h (mark_valid_location_for_stdc_pragma,
16286 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
16287 clear_float_const_decimal64, float_const_decimal64_p): New.
16288 * c.opt (Wunsuffixed-float-constants): New.
16289 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
16290 unsuffixed float constant, handle new warning.
16291 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
16292 * c-decl.c (c_scope): New flag float_const_decimal64.
16293 (set_float_const_decimal64, clear_float_const_decimal64,
16294 float_const_decimal64_p): New.
16295 (push_scope): Set new flag.
16296 * c-parser.c (c_parser_translation_unit): Mark when it's valid
16297 to use STDC pragmas.
16298 (c_parser_external_declaration): Ditto.
16299 (c_parser_compound_statement_nostart): Ditto.
16300 * c-pragma.c (valid_location_for_stdc_pragma,
16301 mark_valid_location_for_stdc_pragma,
16302 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
16303 handle_pragma_float_const_decimal64): New.
16304 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
16305 * cp/semantics.c (valid_location_for_stdc_pragma_p,
16306 set_float_const_decimal64, clear_float_const_decimal64,
16307 float_const_decimal64_p): New dummy functions.
16308 * doc/extend.texi (Decimal Float): Remove statement that the
16309 pragma, and suffix for double constants, are not supported.
16310 * doc/invoke.texi (Warning Options): List new option.
16311 (-Wunsuffixed-float-constants): New.
16313 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
16315 * config/i386/i386.c: Do not include c-common.h.
16317 2009-05-07 Mark Heffernan <meheff@google.com>
16319 * doc/invoke.texi (Debugging Options): Document change of debugging
16321 * opts.c (decode_options): Make dump_base_name relative to
16322 aux_base_name directory.
16324 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
16326 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
16327 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
16329 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
16331 * Makefile.in (install-plugin): Simplify a bit.
16333 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
16335 * Makefile.in (OBJS-common): Add regcprop.o.
16337 * timevar.def (TV_CPROP_REGISTERS): New.
16338 * regrename.c (regrename_optimize): Return 0.
16339 (rest_of_handle_regrename): Delete.
16340 (pass_rename_registers): Point to regrename_optimize.
16341 (struct value_data_entry, struct value_data,
16342 kill_value_one_regno, kill_value_regno, kill_value,
16343 set_value_regno, init_value_data, kill_clobbered_value,
16344 kill_set_value, kill_autoinc_value, copy_value,
16345 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
16346 replace_oldest_value_reg, replace_oldest_value_addr,
16347 replace_oldest_value_mem, copyprop_hardreg_forward_1,
16348 debug_value_data, validate_value_data): Move...
16349 * regcprop.c: ... here.
16350 (rest_of_handle_cprop): Delete.
16351 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
16353 2009-05-07 Jakub Jelinek <jakub@redhat.com>
16355 PR middle-end/40057
16356 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
16357 GEN_INT for 1 << bitnum.
16358 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
16359 build_int_cst_type.
16361 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
16363 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
16364 Remove wrong description of "nand" operation.
16366 2009-05-06 Richard Guenther <rguenther@suse.de>
16367 Adam Nemet <anemet@caviumnetworks.com>
16369 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
16370 comment. Add that if LHS is not a gimple register, then RHS1 has
16371 to be a single object (GIMPLE_SINGLE_RHS).
16373 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
16375 * expr.c (get_def_for_expr): Move it up in the file.
16376 (store_field): When expanding a bit-field store, look at the
16377 defining gimple stmt for the masking conversion.
16379 2009-05-06 Janis Johnson <janis187@us.ibm.com>
16381 PR middle-end/39986
16382 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
16383 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
16384 32-bit memcpy into long.
16386 2009-05-06 Jakub Jelinek <jakub@redhat.com>
16388 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
16389 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
16391 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
16392 instead of appending DW_OP_deref*.
16394 2009-05-06 Michael Matz <matz@suse.de>
16396 PR middle-end/40021
16397 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
16398 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
16400 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
16402 * Makefile.in (install-plugin): Fix srcdir handling.
16404 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
16406 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
16407 when processing for not_regs_needed bitmap.
16408 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
16409 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
16410 handling it for rhs.
16412 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16414 * config/i386/i386.md (unnamed inc/dec peephole): Use
16415 optimize_insn_for_size_p instead of optimize_size.
16416 * config/i386/predicates.md (incdec_operand): Likewise.
16417 (aligned_operand): Likewise.
16418 * config/i386/sse.md (divv8sf3): Likewise.
16419 (sqrtv8sf2): Likewise.
16421 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16423 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
16425 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
16427 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16429 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
16430 ssemodesuffixf2c with avxmodesuffixf2c.
16432 2009-05-06 Joseph Myers <joseph@codesourcery.com>
16435 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
16437 2009-05-05 Jakub Jelinek <jakub@redhat.com>
16439 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
16440 (struct tree_base): Adjust spacing for 8 bit boundaries.
16441 (struct tree_decl_common): Add decl_by_reference_flag bit.
16442 (DECL_BY_REFERENCE): Adjust.
16443 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
16444 print DECL_BY_REFERENCE bit.
16445 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
16446 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
16447 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
16448 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
16451 PR middle-end/39666
16452 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
16453 range of the type, but default label is missing, add it with one
16454 of the existing labels instead of adding a new label for it.
16456 2009-05-05 Joseph Myers <joseph@codesourcery.com>
16460 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
16462 * Makefile.in (enable_plugin, plugin_includedir): New.
16463 (install): Depend on install-plugin.
16464 (PLUGIN_HEADERS): New.
16465 (install-plugin): New.
16466 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
16468 2009-05-05 Richard Guenther <rguenther@suse.de>
16470 PR tree-optimization/40022
16471 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
16473 (phivn_valid_p): Fix tuplification error, simplify.
16474 (phiprop_insert_phi): Add dumps.
16475 (propagate_with_phi): Simplify.
16477 2009-05-05 Richard Guenther <rguenther@suse.de>
16479 PR middle-end/40023
16480 * builtins.c (gimplify_va_arg_expr): Properly build the address.
16482 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
16484 * tree.h (strip_float_extensions): Remove duplicate declaration.
16485 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
16486 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
16487 block_ultimate_origin): Rearrange the declarations line to match the
16488 comment that indicates the .c file which the functions are defined.
16489 (dwarf2out_*, set_decl_rtl): Add comment.
16490 (get_base_address): Adjust comment.
16491 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
16492 declarations line and add comment.
16493 (is_builtin_name): Add blank after function name, for clarity.
16495 2009-05-04 Joseph Myers <joseph@codesourcery.com>
16497 * attribs.c (decl_attributes): Use %qE for identifiers in
16499 * cgraphunit.c (verify_cgraph_node): Translate function names to
16500 locale character set in diagnostics.
16501 * coverage.c (get_coverage_counts): Use %qE for identifiers in
16503 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
16504 Document that functions are named in UTF-8.
16505 * expr.c (expand_expr_real_1): Translate function names to locale
16506 character set in diagnostics.
16507 * gimplify.c (omp_notice_variable, omp_is_private,
16508 gimplify_scan_omp_clauses): Use %qE for identifiers in
16510 * langhooks.c (lhd_print_error_function): Translate function names
16511 to locale character set.
16512 * langhooks.h (decl_printable_name): Document that return value is
16513 in internal character set.
16514 * stmt.c: Include pretty-print.h
16515 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
16517 (resolve_operand_name_1): Translate named operand name to locale
16519 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
16521 * toplev.c (announce_function): Translate function names to locale
16523 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
16524 (default_tree_printer): Use pp_identifier or translate identifiers
16525 to locale character set. Mark "<anonymous>" for translation.
16526 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
16527 for identifiers in diagnostics.
16528 * tree.c (handle_dll_attribute): Use %qE for identifiers in
16530 * varasm.c (output_constructor): Use %qE for identifiers in
16533 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
16535 * configure.ac: use ` ` instead of $()
16536 * configure: Regenerate.
16538 2009-05-05 Ben Elliston <bje@au.ibm.com>
16540 * config/pa/linux-atomic.c: Eliminate conditional include of
16541 errno.h on non-LP64 systems to simplify build requirements.
16543 2009-05-04 Joseph Myers <joseph@codesourcery.com>
16545 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
16547 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
16548 and pass value to identifier_to_locale.
16549 (warn_variable_length_array): Make name a tree.
16550 (grokdeclarator): Separate diagnostic texts for named and unnamed
16551 declarators. Use %qE for named declarators.
16552 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
16554 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
16555 identifiers in diagnostics.
16556 * c-typeck.c (push_member_name, start_init): Pass identifiers to
16557 identifier_to_locale. Mark "anonymous" strings for translation.
16559 2009-05-04 Michael Eager <eager@eagercon.com>
16561 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
16562 address for DImode/DFmode only if double-precision FP regs.
16564 2009-05-04 Michael Eager <eager@eagercon.com>
16566 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
16567 TARGET_SINGLE_FLOAT check.
16569 2009-05-04 Michael Eager <eager@eagercon.com>
16571 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
16573 2009-05-04 Michael Eager <eager@eagercon.com>
16575 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
16576 * config/rs6000/t-xilinx: New
16578 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
16580 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
16581 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
16582 * gcc/explow.c (memory_address): Use target hook.
16583 * gcc/targhooks.c (default_legitimize_address): New.
16584 * gcc/targhooks.h (default_legitimize_address): New.
16585 * gcc/target.h (legitimize_address): New.
16586 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
16587 (TARGET_INITIALIZER): Include it.
16588 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
16590 * config/bfin/bfin-protos.h (legitimize_address): Remove.
16591 * config/bfin/bfin.c (legitimize_address): Remove.
16592 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
16593 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
16595 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
16596 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
16598 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
16599 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
16600 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
16601 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
16602 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
16603 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
16604 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
16605 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
16606 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
16607 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
16608 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
16609 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
16610 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
16611 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
16612 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
16613 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
16614 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
16615 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
16616 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
16617 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
16618 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
16619 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
16620 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
16622 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
16623 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
16624 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
16625 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
16626 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
16627 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
16628 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
16629 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
16630 (thumb_legitimize_address): Delete.
16631 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
16632 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
16633 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
16634 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
16635 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
16636 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
16638 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
16641 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
16642 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
16643 * config/m32r/m32r.c (m32r_legitimize_address): New.
16644 * config/m68k/m68k.c (m68k_legitimize_address): New.
16645 * config/score/score.c (score_legitimize_address): Standardize.
16646 * config/score/score3.c (score3_legitimize_address): Standardize.
16647 * config/score/score3.h (score3_legitimize_address): Adjust.
16648 * config/score/score7.c (score7_legitimize_address): Standardize.
16649 * config/score/score7.h (score7_legitimize_address): Adjust.
16650 * config/sh/sh.c (sh_legitimize_address): New.
16651 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
16653 * gcc/config/s390/s390.c (legitimize_address): Rename to...
16654 (s390_legitimize_address): ... this.
16655 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
16656 (sparc_legitimize_address): ... this.
16657 * gcc/config/i386/i386.c (legitimize_address): Rename to...
16658 (ix86_legitimize_address): ... this.
16659 * gcc/config/avr/avr.c (legitimize_address): Rename to...
16660 (avr_legitimize_address): ... this.
16661 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
16662 (mn10300_legitimize_address): ... this.
16663 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
16664 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
16665 (alpha_expand_mov): Adjust call.
16667 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
16668 * config/spu/spu.c (spu_legitimize_address): Likewise.
16669 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
16670 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
16672 2009-05-04 Joseph Myers <joseph@codesourcery.com>
16674 * intl.c (locale_encoding, locale_utf8): New.
16675 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
16676 * intl.h (locale_encoding, locale_utf8): Declare.
16677 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
16678 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
16680 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
16682 (pp_tree_identifier): Define to call pp_base_tree_identifier.
16683 (pp_base_tree_identifier): Declare as function.
16684 (identifier_to_locale): Declare.
16685 * Makefile.in (pretty-print.o): Update dependencies.
16686 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
16688 2009-05-04 Richard Guenther <rguenther@suse.de>
16690 PR middle-end/40015
16691 * builtins.c (fold_builtin_memory_op): Do not decay to element
16692 type if the size matches the whole array.
16694 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
16696 * expmed.c (synth_mult): When trying out a shift, pass the result
16699 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
16701 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
16702 (shiftsub1_cost): New.
16703 (init_expmed): Compute shiftsub1_cost.
16704 (synth_mult): Optimize multiplications by constants of the form
16705 -(2^^m-1) for some constant positive integer m.
16707 2009-05-03 Richard Guenther <rguenther@suse.de>
16710 * c-typeck.c (array_to_pointer_conversion): Do not built
16711 ADDR_EXPRs of arrays of pointer-to-element type.
16712 * c-gimplify.c (c_gimplify_expr): Revert change fixing
16713 up wrong ADDR_EXPRs after-the-fact.
16714 * c-common.c (strict_aliasing_warning): Strip pointer
16715 conversions for obtaining the original type.
16716 * builtins.c (fold_builtin_memset): Handle array types.
16717 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
16720 2009-05-03 Richard Guenther <rguenther@suse.de>
16722 PR middle-end/23329
16723 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
16724 Do not lose casts from array types with unknown extent to array
16725 types with known extent.
16726 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
16727 alias set compatibility.
16729 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16731 * flags.h (extra_warnings): Delete.
16732 * toplev.c (process_options): Handle Wuninitialized here.
16733 * opts.c (extra_warnings): Delete.
16734 (set_Wextra): Delete.
16735 (common_handle_option): -Wextra can be handled automatically.
16736 * c-opts.c (c_common_handle_option): Delete obsolete code.
16737 (c_common_post_options): Simplify comment.
16738 * common.opt (W): Add Var.
16740 (Wuninitialized): Initialize to -1.
16742 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
16743 Richard Guenther <rguenther@suse.de>
16745 * expr.c (get_def_for_expr): New function.
16746 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
16747 SSA rather than trees.
16748 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
16749 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
16751 2009-05-03 Joseph Myers <joseph@codesourcery.com>
16753 * c-common.c (reswords): Add _Imaginary.
16754 * c-common.c (enum rid): Add RID_IMAGINARY.
16756 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
16758 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
16759 Patch by Richard Guenther.
16761 2009-05-03 Anatoly Sokolov <aesok@post.ru>
16763 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
16764 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16765 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
16766 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
16767 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
16768 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
16769 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
16770 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
16771 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
16772 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
16773 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
16774 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
16775 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
16776 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
16777 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
16778 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
16779 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
16780 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
16782 2009-05-02 Richard Guenther <rguenther@suse.de>
16784 PR tree-optimization/39940
16785 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
16788 2009-05-02 Richard Guenther <rguenther@suse.de>
16790 PR middle-end/40001
16791 * tree-ssa.c (execute_update_addresses_taken): Properly check
16792 if we can mark a variable DECL_GIMPLE_REG_P.
16793 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
16794 back to the end of the function.
16795 (is_gimple_reg_type): Remove complex type special casing.
16796 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
16799 2009-05-02 Ben Elliston <bje@au.ibm.com>
16801 * doc/collect2.texi (Collect2): Document search path behaviour
16802 when configured with --with-ld.
16804 2009-05-02 Jan Hubicka <jh@suse.cz>
16806 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
16807 parameter; update callers.
16808 (coalesce_cost_edge): EH edges are costier because they needs
16809 splitting even if not critical and even more costier when there are
16810 multiple EH predecestors.
16812 2009-05-02 Jan Hubicka <jh@suse.cz>
16814 * except.c (remove_eh_handler_and_replace): Handle updating after
16815 removing TRY blocks.
16817 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
16819 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
16821 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
16823 * varasm.c: Do not include c-pragma.h.
16824 * attribs.c: Do not incude c-common.h.
16826 2009-05-01 Michael Matz <matz@suse.de>
16828 * calls.c (initialize_argument_information): Handle SSA names like
16829 decls with a non MEM_P DECL_RTL.
16831 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
16833 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
16834 * ipa-utils.c: Likewise.
16835 * ipa-type-escape.c: Likewise.
16836 * cgraphunit.c Do not include c-common.h.
16837 * ipa-pure-const.c: Likewise.
16838 * tree-if-conv.c: Likewise.
16839 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
16840 * ipa-struct-reorg.c: Likewise.
16841 * tree-nomudflap.c: Likewise.
16842 * tree-ssa-structalias.c: Likewise.
16844 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
16846 * store-motion.c: Many cleanups to make this pass a first-class
16847 citizen instead of an appendix to gcse load motion. Add TODO list
16848 to make this pass faster/cleaner/better.
16850 (struct ls_expr): Post gcse.c-split cleanups.
16851 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
16852 "stores" field to "avail_stores".
16853 (pre_ldst_mems): Rename to store_motion_mems.
16854 (pre_ldst_table): Rename to store_motion_mems_table.
16855 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
16856 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
16857 (ldst_entry): Rename to st_expr_entry, update users.
16858 (free_ldst_entry): Rename to free_st_expr_entry, update users.
16859 (free_ldst_mems): Rename to free_store_motion_mems, update users.
16860 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
16862 (first_ls_expr): Rename to first_st_expr, update users.
16863 (next_ls_expr): Rename to next_st_expr, update users.
16864 (print_ldst_list): Rename to print_store_motion_mems. Print names of
16865 fields properly for store motion instead of names inherited from load
16867 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
16868 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
16871 (ae_kill): Rename to st_kill, update users.
16872 (ae_gen): Rename to st_avloc, update users.
16873 (transp): Rename to st_transp, update users.
16874 (pre_insert_map): Rename to st_insert_map, update users.
16875 (pre_delete_map): Rename to st_delete_map, update users.
16876 (insert_store, build_store_vectors, free_store_memory,
16877 one_store_motion_pass): Update for abovementioned changes.
16879 (gcse_subst_count, gcse_create_count): Remove.
16880 (one_store_motion_pass): New statistics counters "n_stores_deleted"
16881 and "n_stores_created", local variables.
16883 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
16886 (regvec, compute_store_table_current_insn): Remove.
16887 (reg_set_info, reg_clear_last_set): Remove.
16888 (compute_store_table): Use DF caches instead of local dataflow
16891 2009-05-01 Joseph Myers <joseph@codesourcery.com>
16893 * c-objc-common.c (c_tree_printer): Print identifiers with
16894 pp_identifier, not pp_string. Mark "({anonymous})" for
16896 * c-pretty-print.c (pp_c_ws_string): New.
16897 (pp_c_cv_qualifier, pp_c_type_specifier,
16898 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
16899 pp_c_storage_class_specifier, pp_c_function_specifier,
16900 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
16901 pp_c_primary_expression, pp_c_postfix_expression,
16902 pp_c_unary_expression, pp_c_shift_expression,
16903 pp_c_relational_expression, pp_c_equality_expression,
16904 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
16905 use pp_string and pp_c_ws_string in place of pp_identifier and
16906 pp_c_identifier for non-identifiers. Mark English strings for
16908 * c-pretty-print.h (pp_c_ws_string): Declare.
16910 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
16911 Roland McGrath <roland@redhat.com>
16913 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
16914 (ENABLE_LD_BUILDID): New configuration option.
16915 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
16916 (LINK_BUILDID_SPEC): New macro.
16917 (init_spec): If defined, prepend it between LINK_EH_SPEC and
16919 * doc/install.texi: Document --enable-linker-build-id option.
16920 * configure: Rebuild.
16921 * config.in: Rebuild.
16923 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
16925 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
16926 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
16927 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
16928 MIPS_GP_SAVE_AREA_SIZE.
16929 * config/mips/mips.c (struct mips_frame_info): Update comment
16930 before arg_pointer_offset and hard_frame_pointer_offset.
16931 (mips_compute_frame_info): Update diagram before function: to
16932 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
16933 indicate the position of frame_pointer_rtx with -fstack-protector and
16934 to show args_size. Don't allocate cprestore area for leaf functions
16935 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
16937 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
16939 2009-04-30 Michael Matz <matz@suse.de>
16941 PR tree-optimization/39955
16942 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
16944 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
16946 * ira.c (setup_cover_and_important_classes): Use safe macro
16947 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
16949 * genpreds.c (write_tm_preds_h): Output suitable definition of
16950 REG_CLASS_FOR_CONSTRAINT.
16952 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
16954 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
16956 * bitmap.c (bitmap_descriptor): Likewise.
16957 * ggc-common.c (loc_descriptor): Likewise.
16958 * varray.c (varray_descriptor): Likewise.
16959 * vec.c (vec_descriptor): Likewise.
16961 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
16963 * Makefile.in (dce.o): Add $(EXCEPT_H).
16964 * dce.c: Include except.h and delete redundant vector definitions.
16965 (deletable_insn_p): Return false for non-call insns that can throw
16968 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
16970 * gcse.c (ae_gen): Remove.
16971 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
16972 and make non-static function to make it available in store-motion.c.
16973 Update call sites with search-and-replace.
16974 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
16975 extract_mentioned_regs, extract_mentioned_regs_helper,
16976 find_moveable_store, compute_store_table, load_kills_store, find_loads,
16977 store_killed_in_insn, store_killed_after, store_killed_before,
16978 build_store_vectors, insert_insn_start_basic_block, insert-store,
16979 remove_reachable_equiv_notes, replace_store_insn, delete_store,
16980 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
16981 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
16982 * store-motion.c: ...new file. Also copy data structures from gcse.c
16983 and clean up to remove parts not used by store motion.
16984 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
16985 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
16987 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16990 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
16991 when optimizing for size.
16993 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
16995 * gcse.c (gcse_constant_p): Fix typo in last change.
16997 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
16999 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
17001 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
17003 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
17005 2009-04-29 James E. Wilson <wilson@codesourcery.com>
17007 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
17008 CONST_HIGH_PART result.
17010 2009-04-29 Anatoly Sokolov <aesok@post.ru>
17012 * config/avr/avr.c (initial_elimination_offset): Rename to
17013 avr_initial_elimination_offset.
17014 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
17015 change return type to bool.
17016 (avr_can_eliminate): New function.
17017 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
17018 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
17019 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
17020 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
17021 avr_initial_elimination_offset.
17022 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
17023 (avr_initial_elimination_offset): Define.
17025 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
17026 Steven Bosscher <steven@gcc.gnu.org>
17028 PR rtl-optimization/39938
17029 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
17030 * cfgrtl.c: Include insn-attr.h.
17031 (rest_of_pass_free_cfg): New function.
17032 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
17033 * resource.c (init_resource_info): Remove call to df_analyze.
17035 2009-04-29 Richard Guenther <rguenther@suse.de>
17038 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
17039 allow conversion to signed integers.
17041 2009-04-29 Richard Guenther <rguenther@suse.de>
17043 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
17044 shifts of floating point vectors if the shift amount is
17045 a constant multiple of the element size.
17047 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
17048 Michael Matz <matz@suse.de>
17050 PR middle-end/39927
17052 * tree-outof-ssa.c (emit_partition_copy): New function.
17053 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
17054 insert_part_to_rtx_on_edge): Perform the partition base var
17055 copy using emit_partition_copy.
17056 (insert_value_copy_on_edge): Convert constants to the right mode.
17057 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
17058 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
17060 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17062 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
17063 scan backwards to try to find a constant to initialize it.
17065 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
17066 insn before the loop_end instruction, don't look past labels.
17068 2009-04-29 Richard Guenther <rguenther@suse.de>
17070 PR middle-end/39937
17071 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
17072 loose type conversions.
17073 (forward_propagate_addr_expr): Fix tuplification bug. Remove
17074 stmts only if there are no uses of its definition.
17076 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17078 * config/bfin/bfin.h (splitting_loops): Declare.
17079 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
17080 Reorder bit definitions to be ascending.
17081 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
17082 * config/bfin/bfin.c (splitting_loops): New variable.
17083 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
17084 (struct loop_info): Remove members INIT and LOOP_INIT.
17085 (bfin_optimize_loop): Don't set them. Reorder the code that generates
17086 the LSETUP sequence. Allow LC to be loaded from any register, but
17087 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
17088 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
17090 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
17091 of reload_completed.
17094 * config/bfin/bfin.md (movsi_insn): Refine constraints.
17096 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
17098 * Makefile.in (PLUGIN_VERSION_H): New.
17099 (OBJS-common): Remove plugin-version.o.
17100 (plugin.o): Depend on (PLUGIN_VERSION_H).
17101 (plugin-version.o): Remove.
17102 * configure: Regenerate
17103 * configure.ac: Create plugin-version.h.
17104 * gcc-plugin.h (plugin_gcc_version): Remove.
17105 (plugin_default_version_check): Change signature.
17106 * plugin-version.c: Remove.
17107 * plugin.c: Include plugin-version.h.
17108 (str_plugin_gcc_version_name): Remove.
17109 (try_init_one_plugin): Pass gcc version to plugin_init.
17110 (plugin_default_version_check): Both gcc and plugin versions are now
17113 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17115 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
17116 problematic last insns. Test for TYPE_CALL rather than CALL_P.
17117 Remove special case testing for last insn of inner loops. Don't fail
17118 if the loop ends with a jump, emit an extra nop instead.
17120 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
17121 DREGS rather than comparing directly. Remove code that tries to
17122 account for latencies.
17124 2009-04-29 Richard Guenther <rguenther@suse.de>
17126 PR tree-optimization/39941
17127 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
17128 eliminating an indirect call.
17130 2009-04-29 Richard Guenther <rguenther@suse.de>
17132 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
17133 parameter. Allow invariants as base if !require_lvalue.
17134 (verify_gimple_assign_single): Adjust.
17136 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17138 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
17139 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
17140 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
17141 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
17142 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
17144 * config/bfin/bfin.c (bfin_expand_builtin,
17145 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
17147 2009-04-28 Richard Guenther <rguenther@suse.de>
17149 * tree-vect-loop.c (get_initial_def_for_induction): Use
17150 correct types for pointer increment.
17152 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17154 * toplev.c (print_version): Update GMP version string calculation.
17156 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
17158 PR rtl-optimization/39938
17159 * resource.c (init_resource_info): Add call to df_analyze.
17161 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17163 * config/alpha/alpha.md (usegp): Cast the result of
17164 alpha_find_lo_sum_using_gp to enum attr_usegp.
17165 * config/alpha/alpha.c (override_options): Remove end-of-structure
17166 marker element from cpu_table. Use array size of cpu_table to handle
17167 -mcpu and -mtune options.
17168 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
17170 2009-04-28 Joseph Myers <joseph@codesourcery.com>
17172 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
17173 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
17174 tune_32 and tune_64.
17175 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
17176 support on PowerPC.
17177 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
17178 * config/rs6000/option-defaults.h: ... here. New file.
17179 (OPT_64, OPT_32): Define.
17180 (MASK_64BIT): Define to 0 if not already defined.
17181 (OPT_ARCH64, OPT_ARCH32): Define.
17182 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
17185 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17187 * config/arm/arm.c (arm_override_options): Emit error on using
17190 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17192 PR rtl-optimization/39914
17193 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
17194 registers for allocnos created from user-defined variables only
17195 when not optimizing.
17197 2009-04-28 Richard Guenther <rguenther@suse.de>
17199 PR middle-end/39937
17200 * fold-const.c (fold_binary): Use distribute_real_division only
17203 2009-04-28 Steve Ellcey <sje@cup.hp.com>
17205 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
17206 add hpux-stdint.h to tm_file.
17207 (hppa[12]*-*-hpux11*): Ditto.
17208 (ia64*-*-hpux*): Ditto.
17209 * config/hpux-stdint.h: New.
17210 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
17211 __STDC_EXT__ for all compiles.
17212 * config/pa/pa-hpux.h: Ditto.
17213 * config/pa/pa-hpux10.h: Ditto.
17214 * config/pa/pa-hpux11.h: Ditto.
17216 2009-04-28 Catherine Moore <clm@codesourcery.com>
17218 * debug.h (set_name): Add comment.
17220 2009-04-28 Andrew Pinski <pinskia@gmail.com>
17223 * config/darwin.c (machopic_gen_offset): Check
17224 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
17225 * config/arm/arm.c (require_pic_register): Likewise.
17227 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
17229 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
17230 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
17231 m32c_promote_prototypes): Delete.
17233 2009-04-28 Michael Matz <matz@suse.de>
17235 PR middle-end/39922
17236 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
17239 2009-04-28 Richard Guenther <rguenther@suse.de>
17241 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
17243 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17245 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
17246 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
17247 * config/arm/arm-tune.md: Regenerate.
17249 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
17251 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
17252 block if there are complex incoming edges.
17253 (sel_merge_blocks): Remove useless assert.
17254 (sel_redirect_edge_and_branch): Check that edge was redirected.
17255 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
17256 (sel_find_rgns): Delete declaration.
17257 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
17258 the region when it is not a preheader.
17260 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17263 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
17265 2009-04-28 Richard Guenther <rguenther@suse.de>
17267 * tree.h (SSA_NAME_VALUE): Remove.
17268 (struct tree_ssa_name): Remove value_handle member.
17269 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
17270 array for jump threading.
17271 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
17273 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
17274 * tree-flow.h (threadedge_initialize_values): Declare.
17275 (threadedge_finalize_values): Likewise.
17276 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
17277 (SSA_NAME_VALUE): Define.
17278 (threadedge_initialize_values): New function.
17279 (threadedge_finalize_values): Likewise.
17280 * tree-ssa-dom.c (ssa_name_values): New global variable.
17281 (SSA_NAME_VALUE): Define.
17282 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
17284 2009-04-28 Ira Rosen <irar@il.ibm.com>
17286 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
17287 Use REPORT_VECTORIZED_LOCATIONS instead
17288 REPORT_VECTORIZED_LOOPS.
17289 * tree-vectorizer.c (vect_verbosity_level): Make static.
17290 (vect_loop_location): Rename to vect_location.
17291 (vect_set_verbosity_level): Update comment.
17292 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
17294 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
17295 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
17296 instead REPORT_UNVECTORIZED_LOOPS.
17297 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
17298 and vect_loop_def to vect_external_def and vect_internal_def.
17299 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
17300 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
17301 REPORT_UNVECTORIZED_LOCATIONS.
17302 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
17303 and vect_used_in_loop and to vect_unused_in_scope and
17304 vect_used_in_scope.
17305 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
17306 (vect_verbosity_level): Remove declaration.
17307 (vect_analyze_operations): Likewise.
17308 (vect_analyze_stmt): Declare.
17309 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
17310 REPORT_UNVECTORIZED_LOCATIONS.
17311 (vect_get_loop_niters): Fix indentation.
17312 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
17313 (vect_analyze_loop_operations): New function.
17314 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
17315 vect_analyze_operations.
17316 (vect_is_simple_reduction): Use new names.
17317 (vectorizable_live_operation, vect_transform_loop): Likewise.
17318 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
17319 to specify whether the data references can be a part of interleaving
17321 (vect_analyze_data_ref_dependence): Use new names.
17322 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
17323 (vect_create_addr_base_for_vector_ref): Remove redundant code.
17324 * tree-vect-patterns.c (widened_name_p): Use new names.
17325 (vect_recog_dot_prod_pattern): Likewise.
17326 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
17327 (process_use, vect_mark_stmts_to_be_vectorized,
17328 vect_model_simple_cost, vect_model_store_cost,
17329 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
17330 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
17331 vectorizable_operation, vectorizable_type_demotion,
17332 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
17333 vectorizable_condition): Likewise.
17334 (vect_analyze_operations): Split into vect_analyze_loop_operations
17336 (vect_analyze_stmt): ... new function.
17337 (new_stmt_vec_info): Use new names.
17338 (vect_is_simple_use): Use new names and fix comment.
17339 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
17340 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
17342 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17345 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
17346 and integer modes for x87 operands. Do not ICE for unsupported size,
17347 generate error instead. Generate error for unsupported operand types.
17348 ['z']: Do not handle HImode memory operands specially. Warning
17349 for floating-point operands. Fallthru to 'Z' for unsupported operand
17350 types. Do not ICE for unsupported size, generate error instead.
17351 (output_387_binary_op): Use %Z to output operands.
17352 (output_fp_compare): Ditto.
17353 (output_387_reg_move): Ditto.
17355 2009-04-28 Ben Elliston <bje@au.ibm.com>
17360 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17362 * builtins.c (c_strlen): Do not warn here.
17363 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
17364 * c-common.c (pointer_int_sum): Take an explicit location.
17365 Warn about offsets out of bounds.
17366 * c-common.h (pointer_int_sum): Adjust declaration.
17368 2009-04-27 Ian Lance Taylor <iant@google.com>
17370 * collect2.c (is_ctor_dtor): Change type of ret field in struct
17372 * dce.c (run_fast_df_dce): Change type of old_flags to int.
17373 * df-core.c (df_set_flags): Change return type to int. Change
17374 type of old_flags to int.
17375 (df_clear_flags): Likewise.
17376 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
17377 (df_get_conditional_uses): Likewise.
17378 * df.h (df_set_flags, df_clear_flags): Update declarations.
17379 * dwarf2out.c (struct indirect_string_node): Change type of form
17380 field to enum dwarf_form.
17381 (AT_string_form): Change return type to enum dwarf_form.
17382 * fixed-value.c (fixed_compare): Add cast to enum type.
17383 * fwprop.c (update_df): Change 0 to VOIDmode.
17384 * gensupport.c: Change 0 to UNKNOWN.
17385 * gimple.h (gimple_cond_code): Add cast to enum type.
17386 * haifa-sched.c (reemit_notes): Add cast to enum type.
17387 * hooks.c (hook_int_void_no_regs): Remove function.
17388 * hooks.h (hook_int_void_no_regs): Remove declaration.
17389 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
17390 * predict.c (combine_predictions_for_insn): Add casts to enum type.
17391 * real.c (real_arithmetic): Add cast to enum type.
17392 (real_compare): Likewise.
17393 * target.h (struct gcc_target): Change return type of
17394 branch_target_register_class to enum reg_class.
17395 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
17396 default_branch_target_register_class.
17397 * targhooks.c (default_branch_target_register_class): New function.
17398 * targhooks.h (default_branch_target_register_class): Declare.
17399 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
17400 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
17402 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
17404 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
17405 vect_uninitialized_def. Change 0 to ERROR_MARK.
17406 * tree-vect-stmts.c (supportable_widening_operation): Don't
17407 initialize icode1 and icode2.
17408 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
17409 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
17411 (cmn_err_flag_specs): Change 0 to STD_C89.
17412 (cmn_err_char_table): Likewise.
17413 * config/arm/arm.c (get_arm_condition_code): Change type of code
17414 to enum arm_cond_code.
17415 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
17416 (IWMMXT_BUILTIN2): Likewise.
17417 (neon_builtin_type_bits): Don't define typedef.
17418 (neon_builtin_datum): Change type of bits field to int.
17419 (arm_expand_neon_args): Add cast to enum type.
17420 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
17422 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
17423 casts to enum type.
17424 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
17426 * config/mips/mips.md (jal_macro): Return enum constant.
17427 (single_insn): Likewise.
17428 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
17430 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17431 casts to enum type.
17432 * config/s390/s390.c (s390_tune_flags): Change type to int.
17433 (s390_arch_flags): Likewise.
17434 (s390_handle_arch_option): Change flags field of struct pta to int.
17435 * config/s390/s390.h (s390_tune_flags): Update declaration.
17436 (s390_arch_flags): Likewise.
17437 * config/sh/sh.c (prepare_move_operands): Compare
17438 tls_symbolic_operand result with enum constant.
17439 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
17440 (sh_expand_prologue): Add cast to enum type.
17441 (sh_expand_epilogue): Likewise.
17442 (tls_symbolic_operand): Change return type to enum tls_model.
17443 (fpscr_set_from_mem): Add cast to enum type.
17444 (legitimize_pic_address): Compare tls_symbolic_operand result with
17446 (sh_target_reg_class): Change return type to enum reg_class.
17447 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
17449 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
17450 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
17451 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
17452 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
17453 (delayed_branch, tls_call_delay): Likewise.
17454 (eligible_for_sibcall_delay): Likewise.
17455 (eligible_for_return_delay): Likewise.
17456 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
17457 (spu_expand_builtin_1): Likewise.
17459 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
17460 for all types of conversions.
17461 (output_init_element): Issue -Wc++-compat warning if needed when
17462 initializing a bitfield with enum type.
17463 * c-parser.c (c_parser_expression): Set original_type to
17464 original_type of right hand operand of comma operator.
17466 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17468 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
17470 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
17471 * doc/cpp.texi (Standard Predefined Macros)
17472 (Implementation-defined behavior): Likewise.
17473 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
17474 * doc/gimple.texi (GIMPLE Exception Handling)
17475 (@code{GIMPLE_ASSIGN}): Likewise.
17476 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
17477 * doc/invoke.texi (Warning Options, Optimize Options)
17478 (AVR Options, Darwin Options): Likewise.
17479 (Optimize Options): Reformulate -fwhole-program description.
17480 * doc/loop.texi (Lambda): Likewise.
17481 * doc/md.texi (Output Template, Define Constraints)
17482 (Standard Names, Insn Splitting): Likewise.
17483 * doc/options.texi (Option properties): Likewise.
17484 * doc/passes.texi (Tree-SSA passes): Likewise.
17485 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
17486 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
17487 (File Names and DBX): Likewise.
17488 * doc/trouble.texi (Incompatibilities): Likewise.
17490 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17492 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
17493 instruction is correct.
17495 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17497 Allow non-constant arguments to conversion intrinsics.
17498 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
17499 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
17500 * spu.c (print_operand): Handle 'v' and 'w'.
17501 (exp2_immediate_p, spu_gen_exp2): Define.
17502 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
17503 spu_convtf_1): Update parameter descriptions.
17504 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
17505 * constraints.md ('v', 'w'): New.
17506 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
17508 (i2f, I2F): New define_mode_attr.
17509 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
17510 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
17511 fixuns_truncv4sfv4si2): Update to use mode attribute.
17512 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
17513 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
17514 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
17515 patterns for combine.
17517 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
17519 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
17520 (cprop, hoist, pre, store_motion): New debug counters.
17521 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
17522 is not an RTL pass anymore.
17523 (pass_profiling): Remove extern decl for pass removed in 2005.
17524 (pass_gcse, pass_jump_bypass): Remove.
17525 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
17526 to 0 for clean state.
17527 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
17528 * cse.c (gate_handle_cse_after_global_opts,
17529 rest_of_handle_cse_after_global_opts): New functions.
17530 (pass_cse_after_global_opts): New pass, does local CSE.
17531 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
17532 (TV_CPROP): New timevar.
17533 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
17534 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
17535 (gcse_main, recompute_all_luids): Remove.
17536 (compute_hash_table_work): Call max_reg_num instead of reading
17538 (cprop_jump): Don't set run_jump_opt_after_gcse.
17539 (constprop_register): Always allow to alter jumps.
17540 (cprop_insn): Likewise.
17541 (do_local_cprop): Likewise.
17542 (local_cprop_pass): Likewise. Return non-zero if something changed.
17543 (cprop): Remove function, fold interesting bits into one_cprop_pass.
17544 (find_implicit_sets): Add note about missed optimization opportunity.
17545 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
17546 pass_rtl_cprop execute function.
17547 Don't bother tracking the pass number, each pass gets its own dumpfile
17549 Always allow to alter jumpsand bypass jumps.
17550 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
17551 will just find no suitable set.
17552 (pre_edge_insert): Fix dumping, this function is for PRE only.
17553 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
17554 pass_rtl_pre execute function.
17555 (hoist_code): Return non-zero if something changed. Keep track of
17556 substitutions and insertions for statistics gathering similar to PRE.
17557 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
17558 called from the pass_rtl_hoist execute function. Show pass statistics.
17559 (compute_store_table): Use max_reg_num directly instead of using the
17560 formerly global max_gcse_regno.
17561 (build_store_vectors): Likewise.
17562 (replace_store_insn): Fix dumping.
17563 (store_motion): Rename to ...
17564 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
17565 pass, called from the pass_rtl_store_motion execute function. Keep
17566 track of substitutions and insertions for statistics gathering similar
17568 (bypass_jumps): Remove, fold interesting bits into ...
17569 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
17570 from the pass_rtl_cprop execute function.
17571 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
17572 pass_jump_bypass): Remove.
17573 (gate_handle_gcse, rest_of_handle_gcse): Remove.
17574 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
17575 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
17576 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
17577 (gate_rtl_store_motion, execute_rtl_store_motion,
17578 pass_rtl_store_motion): New.
17579 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
17580 make it clear that -fcse-skip-blocks is a no-op for backward compat.
17581 * passes.c (init_optimization_passes): Remove pass_gcse and
17582 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
17583 and cse_after_global_opts in place of pass_gcse. Schedule cprop
17584 instead of pass_jump_bypass.
17586 2009-04-27 Richard Guenther <rguenther@suse.de>
17588 PR middle-end/39928
17589 * gimplify.c (gimplify_expr): If we are required to create
17590 a temporary make sure it ends up as register.
17592 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
17595 * config/i386/i386.c (construct_container): Don't call
17596 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
17597 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
17599 2009-04-27 Michael Matz <matz@suse.de>
17601 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
17602 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
17603 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
17604 (dump_replaceable_exprs): Take a bitmap.
17605 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
17607 (expand_gimple_basic_block): Likewise.
17608 * tree-ssa-ter.c (struct temp_expr_table_d): Make
17609 replaceable_expressions member a bitmap.
17610 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
17611 (mark_replaceable): Likewise.
17612 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
17613 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
17615 2009-04-27 Richard Guenther <rguenther@suse.de>
17617 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
17618 (verify_stmts): Dispatch to gimple/type verification code.
17619 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
17620 issue with call argument types.
17622 2009-04-27 Michael Matz <matz@suse.de>
17624 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
17625 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
17628 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
17629 Eric Botcazou <ebotcazou@adacore.com>
17631 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
17632 a label's basic block.
17633 (mark_target_live_regs): Tidy and rework obsolete comments.
17634 Change back DF problem to LIVE. If a label starts a basic block,
17635 assume that all registers that used to be live then still are.
17636 (init_resource_info): If a label starts a basic block, set its
17637 BLOCK_FOR_INSN accordingly.
17638 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
17640 2009-04-27 Richard Guenther <rguenther@suse.de>
17642 * tree-flow-inline.h (function_ann): Remove.
17643 (get_function_ann): Likewise.
17644 * tree-dfa.c (create_function_ann): Remove.
17645 * tree-flow.h (struct static_var_ann_d): Remove.
17646 (struct function_ann_d): Likewise.
17647 (union tree_ann_d): Remove fdecl member.
17648 (function_ann_t): Remove.
17649 (function_ann, get_function_ann, create_function_ann): Remove
17652 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
17654 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
17656 2009-04-27 Jan Hubicka <jh@suse.cz>
17658 * ipa-pure-const.c (struct funct_state_d): New fields
17659 state_previously_known, looping_previously_known; remove
17660 state_set_in_source.
17661 (analyze_function): Use new fields.
17662 (propagate): Avoid assumption that state_set_in_source imply
17665 * tree-ssa-loop-niter.c (finite_loop_p): New function.
17666 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
17667 * cfgloop.h (finite_loop_p): Declare.
17669 2009-04-26 Michael Matz <matz@suse.de>
17671 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
17673 2009-04-26 Michael Matz <matz@suse.de>
17675 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
17676 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
17677 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
17678 pass_mark_used_blocks): Remove.
17679 * tree-optimize.c (pass_free_datastructures,
17680 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
17681 * passes.c (init_optimization_passes): Don't call
17682 pass_mark_used_blocks, remove dead code.
17684 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
17686 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
17687 * tree-ssa-live.h (register_ssa_partition): Likewise.
17689 2009-04-26 Michael Matz <matz@suse.de>
17692 * builtins.c (fold_builtin_next_arg): Handle SSA names.
17693 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
17694 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
17696 (compare_pairs): Swap cost comparison.
17697 (coalesce_ssa_name): Don't use change_partition_var.
17698 * tree-nrv.c (struct nrv_data): Add modified member.
17699 (finalize_nrv_r): Set it.
17700 (tree_nrv): Use it to update statements.
17701 (pass_nrv): Require PROP_ssa.
17702 * tree-mudflap.c (mf_decl_cache_locals,
17703 mf_build_check_statement_for): Use make_rename_temp.
17704 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
17705 * alias.c (find_base_decl): Handle SSA names.
17706 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
17707 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
17708 * rtl.h (set_reg_attrs_for_parm): Declare.
17709 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
17710 to "optimized", remove unused locals at finish.
17711 (execute_free_datastructures): Make global, call
17712 delete_tree_cfg_annotations.
17713 (execute_free_cfg_annotations): Don't call
17714 delete_tree_cfg_annotations.
17716 * ssaexpand.h: New file.
17717 * expr.c (toplevel): Include ssaexpand.h.
17718 (expand_assignment): Handle SSA names the same as register variables.
17719 (expand_expr_real_1): Expand SSA names.
17720 * cfgexpand.c (toplevel): Include ssaexpand.h.
17721 (SA): New global variable.
17722 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
17723 (SSAVAR): New macro.
17724 (set_rtl): New helper function.
17725 (add_stack_var): Deal with SSA names, use set_rtl.
17726 (expand_one_stack_var_at): Likewise.
17727 (expand_one_stack_var): Deal with SSA names.
17728 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
17729 before unique numbers.
17730 (expand_stack_vars): Use set_rtl.
17731 (expand_one_var): Accept SSA names, add asserts for them, feed them
17732 to above subroutines.
17733 (expand_used_vars): Expand all partitions (without default defs),
17734 then only the local decls (ignoring those expanded already).
17735 (expand_gimple_cond): Remove edges when jumpif() expands an
17736 unconditional jump.
17737 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
17738 or remove abnormal edges. Ignore insns setting the LHS of a TERed
17740 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
17741 members of SA; deal with PARM_DECL partitions here; expand
17742 all PHI nodes, free tree datastructures and SA. Commit instructions
17743 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
17744 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
17745 info and statements at start, collect garbage at finish.
17746 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
17747 (VAR_ANN_PARTITION) Remove.
17748 (change_partition_var): Don't declare.
17749 (partition_to_var): Always return SSA names.
17750 (var_to_partition): Only accept SSA names.
17751 (register_ssa_partition): Only check argument.
17752 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
17754 (delete_var_map): Don't free it.
17755 (var_union): Only accept SSA names, simplify.
17756 (partition_view_init): Mark only useful SSA names as used.
17757 (partition_view_fini): Only deal with SSA names.
17758 (change_partition_var): Remove.
17759 (dump_var_map): Use ssa_name instead of partition_to_var member.
17760 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
17762 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
17763 (struct _elim_graph): New member const_dests; nodes member vector of
17765 (set_location_for_edge): New static helper.
17766 (create_temp): Remove.
17767 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
17768 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
17769 (new_elim_graph): Allocate const_dests member.
17770 (clean_elim_graph): Truncate const_dests member.
17771 (delete_elim_graph): Free const_dests member.
17772 (elim_graph_size): Adapt to new type of nodes member.
17773 (elim_graph_add_node): Likewise.
17774 (eliminate_name): Likewise.
17775 (eliminate_build): Don't take basic block argument, deal only with
17776 partition numbers, not variables.
17777 (get_temp_reg): New static helper.
17778 (elim_create): Use it, deal with RTL temporaries instead of trees.
17779 (eliminate_phi): Adjust all calls to new signature.
17780 (assign_vars, replace_use_variable, replace_def_variable): Remove.
17781 (rewrite_trees): Only do checking.
17782 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
17783 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
17784 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
17785 contains_tree_r, MAX_STMTS_IN_LATCH,
17786 process_single_block_loop_latch, analyze_edges_for_bb,
17787 perform_edge_inserts): Remove.
17788 (expand_phi_nodes): New global function.
17789 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
17790 functions, initialize new parameter, remember partitions having a
17792 (finish_out_of_ssa): New global function.
17793 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
17794 don't reset in_ssa_p here, don't disable TER when mudflap.
17795 (pass_del_ssa): Remove.
17796 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
17798 (execute_free_datastructures): Declare.
17799 * Makefile.in (SSAEXPAND_H): New variable.
17800 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
17801 * basic-block.h (commit_one_edge_insertion): Declare.
17802 * passes.c (init_optimization_passes): Move pass_nrv and
17803 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
17804 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
17805 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
17806 (redirect_branch_edge): Deal with super block when expanding, split
17807 out jump patching itself into ...
17808 (patch_jump_insn): ... here, new static helper.
17810 2009-04-26 Michael Matz <matz@suse.de>
17812 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
17813 beyond num_ssa_names.
17814 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
17815 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
17817 2009-04-26 Jakub Jelinek <jakub@redhat.com>
17819 PR inline-asm/39543
17820 * fwprop.c (forward_propagate_asm): New function.
17821 (forward_propagate_and_simplify): Propagate also into __asm, if it
17822 doesn't increase the number of referenced registers.
17825 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
17827 2009-04-26 Jakub Jelinek <jakub@redhat.com>
17829 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
17830 note_nonlocal_vla_type for nonlocal VLAs.
17831 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
17832 contains_remapped_vars, remap_vla_decls): New functions.
17833 (convert_nonlocal_reference_stmt): If not optimizing, call
17834 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
17835 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
17836 if it wasn't found in var_map.
17837 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
17838 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
17839 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
17841 * gimplify.c (nonlocal_vlas): New variable.
17842 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
17844 (gimplify_body): Create and destroy nonlocal_vlas.
17846 * dwarf2out.c (loc_descr_plus_const): New function.
17847 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
17848 mem_loc_descriptor, loc_descriptor_from_tree_1,
17849 descr_info_loc, gen_variable_die): Use it.
17851 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
17852 !TREE_STATIC VAR_DECLs.
17853 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
17854 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
17855 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
17856 DECL_BY_REFERENCE is valid.
17857 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
17858 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
17859 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
17860 Copy DECL_BY_REFERENCE.
17861 (struct nesting_copy_body_data): New type.
17862 (nesting_copy_decl): New function.
17863 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
17864 if they have variable length.
17866 2009-04-26 Michael Matz <matz@suse.de>
17868 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
17869 mark new temporaries for renaming.
17871 2009-04-26 Joseph Myers <joseph@codesourcery.com>
17874 * c-decl.c (global_bindings_p): Return negative value.
17875 (c_variable_size): New. Based on variable_size from
17877 (grokdeclarator): Call c_variable_size not variable_size.
17879 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
17881 * config/i386/i386.c (print_operand) ['z']: Fix typo.
17883 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
17885 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
17886 Redefine it to just use mingw/include.
17887 (ASM_SPEC): Rules for -m32 and -m64.
17888 (LINK_SPEC): Use Likewise.
17889 (SPEC_32): New define.
17890 (SPEC_64): Likewise.
17891 (SUB_LINK_SPEC): Likewise.
17892 (MULTILIB_DEFAULTS): New define.
17893 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
17894 Add multilib options.
17895 (MULTILIB_DIRNAMES): Likewise.
17896 (MULTILIB_OSDIRNAMES): Likewise.
17897 (LIBGCC): Likewise.
17898 (INSTALL_LIBGCC): Likewise.
17900 2009-04-26 Joseph Myers <joseph@codesourcery.com>
17903 * c-tree.h (enum c_inline_static_type): New.
17904 (record_inline_static): Declare.
17905 * c-decl.c (struct c_inline_static, c_inline_statics,
17906 record_inline_static, check_inline_statics): New.
17907 (pop_file_scope): Call check_inline_statics.
17908 (start_decl): Call record_inline_static instead of pedwarning
17909 directly for static in inline function.
17910 * c-typeck.c (build_external_ref): Call record_inline_static
17911 instead of pedwarning directly for static referenced in inline
17914 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
17916 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
17917 not new but only being rescanned.
17918 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
17919 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
17920 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
17921 record_set_info, compute_set, grealloc): Remove.
17922 (recompute_all_luids): New function.
17923 (gcse_main): Don't compute sets, and don't do related memory
17924 allocations/free-ing. If something changed before the end of the
17925 pass, update LUIDs using recompute_all_luids.
17926 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
17927 (free_gcse_mem): Don't free it either.
17928 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
17929 Use the df insn LUIDs.
17930 (load_killed_in_block): Likewise.
17931 (compute_hash_table_work): Don't compute reg_set_in_block.
17932 (compute_transp): Use DF_REG_DEF_CHAINs.
17933 (local_cprop_pass): Don't use compute_sets and related functions.
17934 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
17935 Use get_max_uid() instead of max_cuid.
17936 (insert_insn_end_basic_block, pre_insert_copy_insn,
17937 update_ld_motion_stores): Don't try to
17938 keep reg_set tables up to date.
17939 (pre_insert_copies): Use df insn LUIDs.
17940 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
17941 (reg_set_info): Don't use extra bitmap argument.
17942 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
17943 information to compute regs_set_in_block.
17944 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
17945 (bypass_jumps): Don't use compute_sets and friends.
17947 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17950 * opts.c (undocumented_msg): Do not leave blank even with
17953 2009-04-25 Joseph Myers <joseph@codesourcery.com>
17955 * c-decl.c (build_enumerator): Allow values folding to integer
17956 constants but not integer constant expressions with a pedwarn if
17959 2009-04-25 Joseph Myers <joseph@codesourcery.com>
17962 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
17963 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
17964 type is an integer constant.
17966 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
17969 * config/i386/i386.c (print_operand) ['z']: Revert handling of
17972 2009-04-25 Joseph Myers <joseph@codesourcery.com>
17975 * c-decl.c (grokdeclarator): Diagnose declarations of functions
17976 with variably modified return type and no storage class
17977 specifiers, except for the case of nested functions. Distinguish
17978 extern declarations of functions with variably modified return
17979 types from those of objects with variably modified types.
17981 2009-04-25 Jan Hubicka <jh@suse.cz>
17983 * tree.c (list_equal_p): New function.
17984 * tree.h (list_equal_p): Declare.
17985 * coretypes.h (edge_def, edge, const_edge, basic_block_def
17986 basic_block_def, basic_block, const_basic_block): New.
17987 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
17988 (redirect_eh_edge): New function.
17989 (make_eh_edge_update_phi): EH edges are not abnormal.
17990 * except.c: Include tree-flow.h.
17991 (list_match): New function.
17992 (eh_region_replaceable_by_p): New function.
17993 (replace_region): New function.
17994 (hash_type_list): New function.
17995 (hash_eh_region): New function.
17996 (eh_regions_equal_p): New function.
17997 (merge_peers): New function.
17998 (remove_unreachable_regions): Verify EH tree when checking;
18000 (copy_eh_region_1): New function.
18001 (copy_eh_region): New function.
18002 (push_reachable_handler): New function.
18003 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
18004 regions without label but with live RESX.
18005 * except.h (redirect_eh_edge_to_label): New.
18006 * tree-flow.h (redirect_eh_edge): New.
18007 * coretypes.h (edge_def, edge, const_edge, basic_block_def
18008 basic_block_def, basic_block, const_basic_block): Remove.
18009 * Makefile.in (except.o): Add dependency on tree-flow.h
18010 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
18011 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
18014 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
18017 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
18018 on the destination of memcpy.
18020 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
18022 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
18023 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
18024 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
18026 2009-04-25 Jan Hubicka <jh@suse.cz>
18028 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
18029 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
18030 to be reached by different label than left.
18031 (update_eh_edges): Update comment; remove edge_to_remove if possible
18032 and return true if suceeded.
18033 (cleanup_empty_eh): Accept sharing map; handle shared regions.
18034 (cleanup_eh): Compute sharing map.
18035 * except.c (remove_eh_handler_and_replace): Add argument if we should
18037 (remove_unreachable_regions): Update for label sharing.
18038 (label_to_region_map): Likewise.
18039 (get_next_region_sharing_label): New function.
18040 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
18042 (remove_eh_handler): Update.
18043 (remove_eh_region_and_replace_by_outer_of): New function.
18044 * except.h (struct eh_region): Add next_region_sharing_label.
18045 (remove_eh_region_and_replace_by_outer_of,
18046 get_next_region_sharing_label): Declare.
18047 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
18049 2009-04-25 Jan Hubicka <jh@suse.cz>
18051 * tree-cfg.c (split_critical_edges): Split also edges where we can't
18052 insert code even if they are not critical.
18054 2009-04-25 Jan Hubicka <jh@suse.cz>
18056 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
18057 (gimple_can_remove_branch_p): EH edges won't remove branch by
18059 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
18060 updating of non-abnormal EH edges.
18061 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
18062 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
18063 (split_critical_edges): Split also edges where emitting code on them
18064 will lead to splitting later.
18066 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
18067 H.J. Lu <hongjiu.lu@intel.com>
18070 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
18071 the configured assembler supports fildq and fistpq mnemonics.
18072 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
18073 * configure: Regenerated.
18074 * config.in: Ditto.
18076 * config/i386/i386.c (print_operand): Handle 'Z'.
18077 ['z']: Remove handling of special fild/fist suffixes.
18078 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
18079 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
18080 suffix of fild insn.
18081 (*floatsi<mode>2_vector_mixed): Ditto.
18082 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
18083 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
18084 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18085 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
18086 * config/i386/gas.h (GAS_MNEMONICS): Remove.
18088 2009-04-25 Ben Elliston <bje@au.ibm.com>
18090 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
18091 the source of a set operation.
18093 2009-04-25 Anatoly Sokolov <aesok@post.ru>
18095 * target.h (struct gcc_target): Add case_values_threshold field.
18096 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
18097 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
18098 * targhooks.c (default_case_values_threshold): New function.
18099 * targhooks.h (default_case_values_threshold): Declare function.
18100 * stmt.c (expand_case): Use case_values_threshold target hook.
18101 * expr.h (case_values_threshold): Remove declartation.
18102 * expr.c (case_values_threshold): Remove function.
18103 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
18105 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
18106 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
18107 (avr_case_values_threshold): Declare as static.
18108 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
18110 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
18111 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
18112 (mn10300_case_values_threshold): New function.
18114 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
18116 * ira.c (setup_cover_and_important_classes): Add enum cast.
18118 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
18120 * genpreds.c (write_enum_constraint_num): Output definition of
18121 CONSTRAINT_NUM_DEFINED_P macro.
18122 * ira.c (setup_cover_and_important_classes): Use
18123 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
18125 2009-04-24 DJ Delorie <dj@redhat.com>
18127 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
18128 __SH2A_SINGLE_ONLY__ also.
18130 2009-04-24 Steve Ellcey <sje@cup.hp.com>
18132 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
18133 (movdf_internal): Ditto.
18134 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
18135 SFmode and DFmode constants.
18136 (ia64_print_operand): Add 'G' format for printing
18137 floating point constants.
18139 2009-04-24 Richard Guenther <rguenther@suse.de>
18141 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
18142 from unsigned additions.
18144 2009-04-24 Joseph Myers <joseph@codesourcery.com>
18146 * c-typeck.c (set_init_index): Allow array designators that are
18147 not integer constant expressions with a pedwarn if pedantic.
18149 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
18151 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
18152 zero if no overlap in nonzero bits between the operands.
18154 2009-04-24 Ian Lance Taylor <iant@google.com>
18156 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
18157 (record_dead_and_set_regs): Likewise.
18158 * df.h (struct df_mw_hardreg): Change flags field to int.
18159 (struct df_base_ref): Likewise.
18160 (struct df): Change changeable_flags field to int.
18161 * df-scan.c (df_defs_record): Change clobber_flags to int.
18162 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
18163 constants rather than #define macros.
18164 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
18165 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
18166 (enum dwarf_calling_convention): Likewise.
18167 (enum dwarf_line_number_x_ops): Likewise.
18168 (enum dwarf_call_frame_info): Likewise.
18169 (enum dwarf_source_language): Likewise.
18170 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
18171 (add_calling_convention_attribute): Likewise.
18172 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
18173 (combine_comparisons): Change compcode to int. Add cast to enum type.
18174 * genrecog.c (maybe_both_true_2): Change c to int.
18175 (write_switch): Likewise. Add cast to enum type.
18176 * gimplify.c (gimplify_omp_for): Handle return values from
18177 gimplify_expr using MIN rather than bitwise or.
18178 (gimplify_expr): Add cast to enum type.
18179 * ipa-prop.c (update_jump_functions_after_inlining): Change
18180 IPA_BOTTOM to IPA_JF_UNKNOWN.
18181 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
18182 Add casts to enum type.
18183 (setup_cover_and_important_classes): Change cl to int. Add casts
18185 (setup_class_translate): Change cl and mode to int.
18186 (ira_init_once): Change mode to int.
18187 (free_register_move_costs): Likewise.
18188 (setup_prohibited_mode_move_regs): Add casts to enum type.
18189 * langhooks.c (add_builtin_function_common): Rework assertion that
18190 value fits bitfield.
18191 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
18192 * omega.c (omega_do_elimination): Avoid math on enum types.
18193 * optabs.c (expand_vec_shift_expr): Remove casts to int.
18194 * opts.c (set_debug_level): Change 2 to enum constant. Use new
18195 int local to handle integral_argment value.
18196 * regmove.c (try_auto_increment): Change PUT_MODE to
18198 * reload.c (push_secondary_reload): Add casts to enum type.
18199 (secondary_reload_class, find_valid_class): Likewise.
18200 * reload1.c (emit_input_reload_insns): Likewise.
18201 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
18202 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
18203 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
18205 * tree.c (build_common_builtin_nodes): Add casts to enum type.
18206 * tree-complex.c (complex_lattice_t): Typedef to int rather than
18208 (expand_complex_libcall): Add casts to enum type.
18209 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
18210 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
18211 with ERROR_MARK, not NUM_TREE_CODES.
18212 (vect_create_epilog_for_reduction): Likewise.
18213 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
18214 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
18215 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
18217 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
18218 vect_unused_in_loop. Change 0 to loop_vect.
18219 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
18220 * var-tracking.c (get_init_value): Change return type to enum
18222 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
18223 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
18225 (arm_override_options): Add casts to enum type.
18226 (arm_emit_tls_decoration): Likewise.
18227 * config/i386/i386.c (ix86_function_specific_restore): Add casts
18229 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
18230 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
18231 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
18233 * config/s390/s390.c (code_for_builtin_64): Change to array of
18235 (code_for_builtin_31): Likewise.
18236 (s390_expand_builtin): Change code_for_builtin to enum insn_code
18238 * config/sparc/sparc.c (sparc_override_options): Change value
18239 field in struct code_model to enum cmodel. In initializer change
18240 0 to NULL and add cast to enum type.
18242 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
18243 Change all callers. Issue a -Wc++-compat warning using
18244 lhs_origtype if necessary.
18245 (convert_for_assignment): Issue -Wc++-compat warnings about
18246 invalid conversions to enum type on assignment.
18247 * c-common.h (build_modify_expr): Update declaration.
18249 2009-04-24 Nick Clifton <nickc@redhat.com>
18251 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
18252 (function_arg_advance): Likewise.
18253 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
18256 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
18258 * config/s390/constraints.md ('I', 'J'): Fix condition.
18260 2009-04-24 Diego Novillo <dnovillo@google.com>
18262 * gengtype-parse.c (parse_error): Add newline after message.
18264 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
18266 * config/i386/sse.md (avxmodesuffixs): Removed.
18267 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
18268 (*avx_pinsr<ssevecsize>): This.
18270 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
18272 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
18273 follow chains of regs with a single definition, and allow expressions
18274 that are function_invariant_p.
18275 (simple_rhs_p): Allow expressions that are function_invariant_p.
18277 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
18279 PR middle-end/39867
18280 * fold-const.c (fold_cond_expr_with_comparison): When folding
18281 > and >= to MAX, make sure the MAX uses the same type as the
18282 comparison's operands.
18284 2009-04-24 Nick Clifton <nickc@redhat.com>
18286 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
18287 addressing for DImode accesses.
18288 (frv_print_operand_address): Handle PLUS case.
18289 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
18291 2009-04-24 Jakub Jelinek <jakub@redhat.com>
18293 PR rtl-optimization/39794
18294 * alias.c (canon_true_dependence): Add x_addr argument.
18295 * rtl.h (canon_true_dependence): Adjust prototype.
18296 * cse.c (check_dependence): Adjust canon_true_dependence callers.
18297 * cselib.c (cselib_invalidate_mem): Likewise.
18298 * gcse.c (compute_transp): Likewise.
18299 * dse.c (scan_reads_nospill): Likewise.
18300 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
18301 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
18302 canon_base_addr of the group, plus optional offset.
18303 (struct group_info): Rename canon_base_mem to
18305 (get_group_info): Set canon_base_addr to canon_rtx of base, not
18306 canon_rtx of base_mem.
18308 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
18310 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
18311 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
18313 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18315 * config/spu/spu-builtins.h: Delete file.
18317 * config/spu/spu.h (enum spu_builtin_type): Move here from
18319 (struct spu_builtin_description): Likewise. Add GTY marker.
18320 Do not use enum spu_function_code or enum insn_code.
18321 (spu_builtins): Add extern declaration.
18323 * config/spu/spu.c: Do not include "spu-builtins.h".
18324 (enum spu_function_code, enum spu_builtin_type_index,
18325 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
18326 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
18327 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
18328 unsigned_V2DI_type_node): Move here from spu-builtins.h.
18329 (spu_builtin_types): Make static. Add GTY marker.
18330 (spu_builtins): Add extern declaration with GTY marker.
18331 Include "gt-spu.h".
18333 * config/spu/spu-c.c: Do not include "spu-builtins.h".
18334 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
18335 Check programmatically whether all parameters are scalar.
18337 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
18339 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
18341 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
18342 assignment from the constructor either if the target is volatile.
18344 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
18346 * config/arm/arm.md (insv): Do not share operands[0].
18348 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
18350 * config/vxlib-tls.c (active_tls_threads): Delete.
18351 (delete_hook_installed): New.
18352 (tls_delete_hook): Don't delete the delete hook.
18353 (tls_destructor): Delete it here.
18354 (__gthread_set_specific): Adjust installing the delete hook.
18355 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
18356 __gthread_leave_tsd_dtor_context.
18358 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
18360 * c-format.c (gcc_tdiag_char_table): Add support for %E.
18362 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
18364 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
18366 (alpha_rtx_costs): Ditto.
18367 (emit_unlikely_jump): Use add_reg_note.
18368 (emit_frame_store_1): Ditto.
18369 (alpha_expand_prologue): Ditto.
18370 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
18371 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
18373 2009-04-23 Nick Clifton <nickc@redhat.com>
18375 * config/v850/v850.md (epilogue): Remove suppressed code.
18376 (return): Rename to return_simple and remove test of frame size.
18377 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
18378 to gen_return_simple.
18380 2009-04-22 Jing Yu <jingyu@google.com>
18383 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
18385 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
18388 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
18389 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
18390 value is a VECTOR_CST, the element type is the element type of the
18393 2009-04-22 DJ Delorie <dj@redhat.com>
18395 * config/m32c/m32c.h: Update GTY annotations to new syntax.
18397 2009-04-22 Jakub Jelinek <jakub@redhat.com>
18399 * alias.c (find_base_term): Move around LO_SUM case, so that
18400 CONST falls through into PLUS/MINUS handling.
18403 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
18404 into 0, use omit_one_operand.
18406 2009-04-23 Ben Elliston <bje@au.ibm.com>
18408 * config/rs6000/linux-unwind.h (get_regs): Remove type
18409 puns. Change the type of `pc' to an array of unsigned ints and
18410 update all users. Constify frame24.
18412 2009-04-22 DJ Delorie <dj@redhat.com>
18414 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
18415 declarations before code.
18416 (current_function_special_page_vector): Likewise.
18417 (m32c_expand_insv): Silence a warning.
18419 2009-04-21 Taras Glek <tglek@mozilla.com>
18421 * alias.c: Update GTY annotations to new syntax.
18422 * basic-block.h: Likewise.
18423 * bitmap.h: Likewise.
18424 * c-common.h: Likewise.
18425 * c-decl.c: Likewise.
18426 * c-parser.c: Likewise.
18427 * c-pragma.c: Likewise.
18428 * c-tree.h: Likewise.
18429 * cfgloop.h: Likewise.
18430 * cgraph.h: Likewise.
18431 * config/alpha/alpha.c: Likewise.
18432 * config/arm/arm.h: Likewise.
18433 * config/avr/avr.h: Likewise.
18434 * config/bfin/bfin.c: Likewise.
18435 * config/cris/cris.c: Likewise.
18436 * config/darwin.c: Likewise.
18437 * config/frv/frv.c: Likewise.
18438 * config/i386/i386.c: Likewise.
18439 * config/i386/i386.h: Likewise.
18440 * config/i386/winnt.c: Likewise.
18441 * config/ia64/ia64.h: Likewise.
18442 * config/iq2000/iq2000.c: Likewise.
18443 * config/mips/mips.c: Likewise.
18444 * config/mmix/mmix.h: Likewise.
18445 * config/pa/pa.c: Likewise.
18446 * config/pa/pa.h: Likewise.
18447 * config/rs6000/rs6000.c: Likewise.
18448 * config/s390/s390.c: Likewise.
18449 * config/sparc/sparc.c: Likewise.
18450 * config/xtensa/xtensa.c: Likewise.
18451 * cselib.h: Likewise.
18452 * dbxout.c: Likewise.
18453 * dwarf2out.c: Likewise.
18454 * except.c: Likewise.
18455 * except.h: Likewise.
18456 * fixed-value.h: Likewise.
18457 * function.c: Likewise.
18458 * function.h: Likewise.
18459 * gimple.h: Likewise.
18460 * integrate.c: Likewise.
18461 * optabs.c: Likewise.
18462 * output.h: Likewise.
18463 * real.h: Likewise.
18465 * stringpool.c: Likewise.
18466 * tree-data-ref.c: Likewise.
18467 * tree-flow.h: Likewise.
18468 * tree-scalar-evolution.c: Likewise.
18469 * tree-ssa-address.c: Likewise.
18470 * tree-ssa-alias.h: Likewise.
18471 * tree-ssa-operands.h: Likewise.
18472 * tree.c: Likewise.
18473 * tree.h: Likewise.
18474 * varasm.c: Likewise.
18475 * varray.h: Likewise.
18477 * coretypes.h: Do not define GTY macro if it is already defined.
18478 * doc/gty.texi: Update GTY documentation to new syntax.
18479 * gengtype-lex.l: Enforce attribute-like syntax for GTY
18480 annotations on structs.
18481 * gengtype-parse.c: Likewise.
18483 2009-04-22 Mark Heffernan <meheff@google.com>
18485 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
18487 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
18489 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
18492 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
18494 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
18495 the same as a PLUS without a shift. Increase the cost of a
18498 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18500 * Makefile.in: Update dependencies.
18501 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
18502 * errors.h: Remove bogus comment about compatibility.
18503 (warning): Update declaration.
18504 * genautomata.c: Update all calls to warning.
18505 * gimple.c: Do not include errors.h. Include toplev.h.
18506 * tree-ssa-structalias.c: Do not include errors.h.
18507 * omega.c: Likewise.
18508 * tree-ssa-reassoc.c: Likewise.
18509 * config/spu/spu-c.c: Likewise.
18510 * config/spu/t-spu-elf: Update dependencies.
18512 2009-04-22 Richard Guenther <rguenther@suse.de>
18514 PR tree-optimization/39824
18515 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
18516 make sure the types are compatible.
18518 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18521 * c-common.c (c_parse_error): Take a token_flags parameter.
18522 Use token_type for the token type instead.
18523 Pass token_flags to cpp_type2name.
18524 * c-common.h (c_parse_error): Update declaration.
18525 * c-parser.c (c_parser_error): Pass 0 as token flags.
18527 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
18529 PR rtl-optimization/39580
18530 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
18532 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18534 * function.c (expand_function_end): Do not emit a jump to the "naked"
18535 return label for fall-through returns.
18536 * except.c (sjlj_emit_function_exit): Always place the call to the
18537 unregister function at the location installed by expand_function_end.
18539 2009-04-22 Richard Guenther <rguenther@suse.de>
18541 PR tree-optimization/39845
18542 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
18543 (gen_inbound_check): Likewise.
18545 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
18547 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
18549 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
18550 * config/vxlib.c (__gthread_once): Add race guard for PPC.
18552 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
18554 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
18555 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
18556 shift counts to avoid out-of-bounds array accesses.
18558 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
18560 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
18561 (Pmode): Move above.
18563 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
18565 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
18566 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
18567 GET_CODE macro. Use IN_RANGE macro where appropriate.
18568 * config/alpha/alpha.h: Ditto.
18569 * config/alpha/alpha.md: Ditto.
18570 * config/alpha/constraints.md: Ditto.
18571 * config/alpha/predicates.md: Ditto.
18573 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
18575 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
18576 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18577 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18578 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18579 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18580 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18581 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18582 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18583 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18584 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18585 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18586 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18587 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18588 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18589 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18590 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18591 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18592 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18593 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18594 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18595 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18596 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18597 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18598 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18599 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18600 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18601 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18603 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18605 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
18606 references from comments.
18607 * cfgbuild.c: (count_basic_blocks): Delete.
18608 (find_basic_blocks_1): Delete.
18609 (find_basic_blocks): Delete.
18610 * except.c (finish_eh_generation): Make static. Move comment from
18611 except.h here. Remove find_basic_blocks references from comments.
18612 * except.h (finish_eh_generation): Delete.
18613 * basic-block.h (find_basic_blocks): Delete.
18614 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
18616 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
18618 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
18619 (sdbout_parms): Likewise.
18621 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
18623 * config/sh/sh.c (prepare_cbranch_operands): Use
18624 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
18625 (expand_cbranchdi4): Likewise.
18626 (from_compare): Add cast to enum type.
18627 (expand_cbranchsi4): Use add_reg_note.
18628 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
18629 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
18630 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
18631 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
18632 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
18633 instead of CODE_FOR_nothing.
18634 (cbranchdi4): Likewise. Fix the order of arguments for
18636 (push_fpscr): Use add_reg_note.
18637 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
18638 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
18640 2009-04-21 Joseph Myers <joseph@codesourcery.com>
18642 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
18643 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
18644 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
18645 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
18646 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
18647 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
18648 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
18649 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
18650 config/alpha/x-vms, config/arc/t-arc,
18651 config/arm/README-interworking, config/arm/arm-c.c,
18652 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
18653 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
18654 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
18655 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
18656 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
18657 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
18658 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
18659 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
18660 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
18661 config/cris/t-elfmulti, config/crx/t-crx,
18662 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
18663 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
18664 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
18665 config/h8300/t-h8300, config/i386/athlon.md,
18666 config/i386/darwin-libgcc.10.4.ver,
18667 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
18668 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
18669 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
18670 config/i386/t-linux64, config/i386/t-nwld,
18671 config/i386/t-rtems-i386, config/i386/t-sol2-10,
18672 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
18673 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
18674 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
18675 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
18676 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
18677 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
18678 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
18679 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
18680 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
18681 config/m68k/t-uclinux, config/mcore/t-mcore,
18682 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
18683 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
18684 config/mips/crtn.asm, config/mips/irix-crti.asm,
18685 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
18686 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
18687 config/mips/mips-fixed.md, config/mips/sb1.md,
18688 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
18689 config/mips/t-iris6, config/mips/t-isa3264,
18690 config/mips/t-libgcc-mips16, config/mips/t-linux64,
18691 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
18692 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
18693 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
18694 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
18695 config/mn10300/t-linux, config/mn10300/t-mn10300,
18696 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
18697 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
18698 config/picochip/libgccExtras/clzsi2.asm,
18699 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
18700 config/rs6000/darwin-libgcc.10.4.ver,
18701 config/rs6000/darwin-libgcc.10.5.ver,
18702 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
18703 config/rs6000/t-aix43, config/rs6000/t-aix52,
18704 config/rs6000/t-darwin, config/rs6000/t-fprules,
18705 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
18706 config/rs6000/t-lynx, config/rs6000/t-netbsd,
18707 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
18708 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
18709 config/rs6000/t-rtems, config/rs6000/t-spe,
18710 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
18711 config/score/t-score-elf, config/sh/divcost-analysis,
18712 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
18713 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
18714 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
18715 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
18716 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
18717 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
18718 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
18719 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
18720 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
18721 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
18722 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
18723 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
18724 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
18725 limitx.h, version.c, xcoff.h: Add copyright and license notices.
18726 * config/h8300/genmova.sh: Include copyright and license notices
18727 in generated output.
18728 * config/h8300/mova.md: Regenerate.
18729 * doc/install.texi2html: Include word "Copyright" in copyright
18730 notice and use name "Free Software Foundation, Inc.".
18731 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
18732 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
18733 ChangeLog-2007, ChangeLog-2008: Correct dates.
18735 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
18737 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
18738 NE_EXPR operations as well.
18739 * c-parser.c (c_parser_condition): Do not set location information on
18741 (c_parser_conditional_expression): Likewise.
18742 (c_parser_binary_expression): Set location information on operators.
18743 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
18744 TRUTH_NOT_EXPR has been folded.
18745 * fold-const.c (fold_truth_not_expr): Copy location information from
18746 the incoming expression to the outgoing one.
18747 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
18748 recursive calls on the LHS of the operator but pass that of the
18749 operator to recursive calls on the RHS of the operator. Set it
18751 (shortcut_cond_expr): Set the locus of the operator on the second
18752 COND_EXPR and that of the expression on the first in degenerate cases.
18753 Pass the locus of the expression to calls to shortcut_cond_r.
18754 Set the locus of the 'then' block on the associated jump, if any.
18755 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
18756 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
18757 expression to call to gimplify_boolean_expr.
18759 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
18761 * config.gcc: Add additional configuration for
18762 i686-w64-mingw* and x86_64-w64-mingw* triplet.
18763 * config/i386/mingw-w64.h: New mingw-w64 specific header.
18764 (CPP_SPEC): Redefine for allowing -municode option.
18765 (STARTFILE_SPEC): Likewise.
18766 * config/i386/t-mingw-w64: New.
18767 * config/i386/mingw-w64.opt: New.
18768 (municode): Add new target option.
18769 * doc/invoke.texi (municode): Add documentation for new option.
18771 2009-04-21 Ian Lance Taylor <iant@google.com>
18773 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18774 Correct test for number of arguments.
18775 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
18777 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
18779 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
18780 argument of emit_library_call.
18782 2009-04-21 Richard Guenther <rguenther@suse.de>
18784 PR middle-end/39829
18785 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
18786 inside VIEW_CONVERT_EXPRs.
18788 2009-04-21 Martin Jambor <mjambor@suse.cz>
18790 * tree-switch-conversion.c (build_constructors): Split a long line.
18791 (constructor_contains_same_values_p): New function.
18792 (build_one_array): Create assigns of constants if possible, do not
18793 call mark_sym_for_renaming, call update_stmt.
18794 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
18795 make_rename_temp. Do not call mark_symbols_for_renaming, call
18797 (gen_def_assigns): Do not call mark_symbols_for_renaming or
18798 find_new_referenced_vars, call update_stmt.
18799 (gen_inbound_check): Use create_tmp_var and create ssa names manually
18800 instead of calling make_rename_temp. Do not call
18801 find_new_referenced_vars or mark_symbols_for_renaming, call
18804 2009-04-21 Richard Guenther <rguenther@suse.de>
18806 PR tree-optimization/39827
18807 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
18808 (tree_ssa_phiprop): Pass the correct array size.
18810 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
18812 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
18814 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
18817 * c-typeck.c (lvalue_p): Move declaration ...
18818 * c-common.h (lvalue_p): ... to here.
18819 * c-common.c (candidate_equal_p): New.
18820 (add_tlist): Use it.
18821 (merge_tlist): Use it.
18822 (warn_for_collisions_1): Likewise.
18823 (warning_candidate_p): Accept more candidates.
18824 (verify_tree): A warning candidate can be an expression. Use
18827 2009-04-21 Ben Elliston <bje@au.ibm.com>
18830 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
18831 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
18832 options. Remove -mcall-solaris documentation.
18834 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18837 * doc/invoke.texi (-Wlong-long): Update description.
18838 * c-lex (interpret_integer): Only warn if there was no previous
18839 overflow and -Wlong-long is enabled.
18840 * c-decl.c (declspecs_add_type): Drop redundant flags.
18841 * c.opt (Wlong-long): Init to -1.
18842 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
18843 and front-end warn_long_long. Wlong-long only depends on other
18844 flags if it is uninitialized.
18845 * c-parser.c (disable_extension_diagnostics): warn_long_long is
18846 the same for CPP and FE.
18847 (restore_extension_diagnostics): Likewise.
18849 2009-04-20 Ian Lance Taylor <iant@google.com>
18851 Fix enum conversions which are invalid in C++:
18852 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
18853 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
18854 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
18855 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
18856 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
18857 (dbxout_parms): Likewise.
18858 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
18859 (df_clear_flags): Likewise.
18860 * df-problems.c (df_rd_bb_local_compute_process_def): Change
18861 top_flag parameter to int.
18862 (df_chain_create_bb_process_use): Likewise.
18863 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
18865 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
18866 (df_ref_create_structure, df_def_record_1): Likewise.
18867 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
18868 (df_notes_rescan): Change 0 to VOIDmode in function call.
18869 (df_get_call_refs, df_insn_refs_collect): Likewise.
18870 (df_bb_regs_collect): Likewise.
18871 (df_entry_block_defs_collect): Likewise.
18872 (df_exit_block_uses_collect): Likewise.
18873 * df.h: Update declarations.
18874 * double-int.c (double_int_divmod): Add cast to enum type.
18875 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
18876 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
18877 (based_loc_descr): Likewise.
18878 (loc_descriptor_from_tree_1): Change first_op and second_op to
18879 enum dwarf_location_atom. Add cast to enum type.
18880 * expmed.c (init_expmed): Change 0 to SET in function call.
18881 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
18882 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
18883 (do_store_flag): Likewise.
18884 * fixed-value.h (struct fixed_value): Change mode to enum
18886 * function.c (assign_parms): Change 0 to VOIDmode in function call.
18887 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
18889 (insert_insn_decl, insert_decl, insert_state): Likewise.
18890 (automata_list_finish): Likewise.
18891 * genrecog.c (process_define_predicate): Add cast to enum type.
18892 * gensupport.c (init_predicate_table): Add cast to enum type.
18893 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
18895 (gimple_build_call_1, gimple_build_label): Likewise.
18896 (gimple_build_goto, gimple_build_asm_1): Likewise.
18897 (gimple_build_switch_1, gimple_build_cdt): Likewise.
18898 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
18899 (enum fallback): Rename from enum fallback_t.
18900 (fallback_t): Typedef as int.
18901 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
18902 GSI_SAME_STMT in function call.
18903 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
18905 (setup_reg_class_relations): Likewise.
18906 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
18907 (setup_prohibited_class_mode_regs): Add cast to enum type.
18908 (setup_prohibited_mode_move_regs): Likewise.
18909 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
18910 (record_address_regs): Change i to enum reg_class.
18911 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
18912 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
18913 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
18914 (GET_MODE_2XWIDER_MODE): Likewise.
18915 (GET_CLASS_NARROWEST_MODE): Likewise.
18916 * omp-low.c (expand_omp_for): Add cast to enum type.
18917 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
18918 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
18919 * postreload.c (reload_cse_simplify_operands): Change rclass local
18921 * predict.c (combine_predictions_for_insn): Change best_predictor
18922 and predictor to enum br_predictor.
18923 (combine_predictions_for_bb): Likewise.
18924 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
18925 use SET_PREDICT_EXPR_OUTCOME.
18926 * real.c (real_arithmetic): Change icode to code in function call.
18927 * reginfo.c (init_move_cost): Add casts to enum type.
18928 (init_reg_sets_1, init_fake_stack_mems): Likewise.
18929 * regmove.c (regclass_compatible_p): Change class0 and class1 to
18931 * reload.c (find_valid_class): Add casts to enum type.
18932 (push_reload): Change 0 to NO_REGS in function call.
18933 (find_reloads): Change this_alternative to array of enum
18934 reg_class. Remove some now-unnecessary casts.
18935 (make_memloc): Change 0 to VOIDmode in function call.
18936 * reload1.c (reload): Change 0 to VOIDmode in function call.
18937 (eliminate_regs_1, elimination_effects): Likewise.
18938 (eliminate_regs_in_insn): Likewise.
18939 (emit_input_reload_insns): Add cast to enum type.
18940 (delete_output_reload): Change 0 to VOIDmode in function call.
18941 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
18942 to enum type in function call.
18943 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
18944 (SET_PREDICT_EXPR_OUTCOME): Define.
18945 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
18946 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
18947 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
18948 (dump_function): Likewise.
18949 * tree-dump.h: Update declarations.
18950 * tree-pass.h: Update declarations.
18951 * varasm.c (assemble_integer): Change mclass to enum mode_class.
18952 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
18954 (arm_rtx_costs_1): Correct parenthesization.
18955 (arm_rtx_costs): Add casts to enum type.
18956 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
18957 (vfp_emit_fstmd): Use add_rg_note.
18958 (emit_multi_reg_push, emit_sfm): Likewise.
18959 (thumb_set_frame_pointer): Likewise.
18960 (arm_expand_prologue): Likewise.
18961 (arm_regno_class): Change return type to enum reg_class.
18962 (thumb1_expand_prologue): Use add_reg_note.
18963 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
18964 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
18966 * config/arm/gentune.sh: Add cast to enum type.
18967 * config/arm/arm-tune.md: Rebuild.
18968 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
18969 (ix86_split_fp_branch, predict_jump): Likewise.
18970 (ix86_expand_multi_arg_builtin): Change sub_code from enum
18971 insn_code to enum rtx_code.
18972 (ix86_builtin_vectorized_function): Add cast to enum type.
18973 * config/i386/i386.md (truncdfsf2): Change slot to enum
18975 (truncxf<mode>2, isinf<mode>2): Likewise.
18976 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
18978 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
18979 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
18980 (insert_bundle_state): Change 1 to INSERT in function call.
18981 (ia64_add_bundle_selector_before): Likewise.
18982 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
18983 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
18984 (restore_stack_nonlocal): Likewise.
18985 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
18987 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
18989 (mips_rtx_costs): Likewise.
18990 (mips_override_options): Add casts to enum type.
18991 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
18993 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
18994 (store_reg, set_reg_plus_d): Likewise.
18995 (hppa_expand_prologue, hppa_profile_hook): Likewise.
18996 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
18998 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
19000 (emit_unlikely_jump): Use add_reg_note.
19001 (rs6000_emit_allocate_stack): Likewise.
19002 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
19003 (output_toc): Change 1 to INSERT in function call.
19004 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
19005 (rs6000_initialize_trampoline): Likewise.
19006 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
19008 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
19009 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
19010 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
19011 (save_gprs): Use add_reg_note.
19012 (s390_emit_prologue): Likewise.
19013 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
19014 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
19015 (sparc_fold_builtin): Add cast to enum type.
19016 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
19018 (spu_expand_prologue): Use add_reg_note.
19019 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
19021 2009-04-20 Ian Lance Taylor <iant@google.com>
19023 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
19024 (c_parser_postfix_expression_after_primary): Get VEC for list of
19025 arguments. Get original types of arguments. Call
19026 build_function_call_vec.
19027 (cached_expr_list_1, cached_expr_list_2): New static variables.
19028 (c_parser_expr_list): Change return type to VEC *. Add
19029 p_orig_types parameter. Change all callers.
19030 (c_parser_release_expr): New static function.
19031 (c_parser_vec_to_tree_list): New static function.
19032 * c-typeck.c (build_function_call): Rewrite to build a VEC and
19033 call build_function_call_vec.
19034 (build_function_call_vec): New function, based on old
19035 build_function_call.
19036 (convert_arguments): Remove nargs and argarray parameters. Change
19037 values to a VEC. Add origtypes parameter.
19038 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
19039 (convert_for_assignment): Add origtype parameter. Change all
19040 callers. If warn_cxx_compat, check for conversion to an enum
19041 type when calling a function.
19042 (store_init_value): Add origtype parameter. Change all callers.
19043 (digest_init): Likewise.
19044 (struct init_node): Add origtype field.
19045 (add_pending_init): Add origtype parameter. Change all callers.
19046 (output_init_element): Likewise.
19047 (output_pending_init_elements): Pass origtype from init_node to
19048 output_init_element.
19049 (process_init_element): Pass origtype from c_expr to
19050 output_init_element.
19051 (c_finish_return): Add origtype parameter. Change all callers.
19052 * c-common.c (sync_resolve_size): Change params to VEC *. Change
19054 (sync_resolve_params): Likewise.
19055 (sync_resolve_return): Change params to first_param. Change caller.
19056 (resolve_overloaded_builtins): Change params to VEC *. Change
19057 callers. Save first parameter around call to build_function_call_vec.
19058 * c-decl.c (finish_decl): Add origtype parameter. Change all
19059 callers. Call build_function_call_vec rather than
19060 build_function_call for cleanup.
19061 * c-tree.h: Update declarations.
19062 * c-common.h: Update declarations.
19063 * stub-objc.c (objc_rewrite_function_call): Change parameter from
19064 params to first_param.
19065 * target.h (struct gcc_target): Change resolve_overloaded_builtin
19066 params parameter from tree to void *.
19067 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19068 Change arglist parameter to have type void *, and to be a pointer
19070 * config/rs6000/rs6000-protos.h
19071 (altivec_resolve_overloaded_builtin): Update declaration.
19072 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
19073 fnargs parameter to have type void *, and to be a pointer to a
19074 VEC. Call build_function_call_vec instead of
19075 build_function_call.
19076 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
19078 2009-04-20 Joey Ye <joey.ye@intel.com>
19079 Xuepeng Guo <xuepeng.guo@intel.com>
19080 H.J. Lu <hongjiu.lu@intel.com>
19082 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
19084 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
19085 (IX86_LEA_PRIORITY): Likewise.
19086 (distance_non_agu_define): New function.
19087 (distance_agu_use): Likewise.
19088 (ix86_lea_for_add_ok): Likewise.
19089 (ix86_dep_by_shift_count): Likewise.
19091 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
19092 should split for LEA.
19094 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
19096 (ix86_dep_by_shift_count): Likewise.
19098 2009-04-20 Richard Guenther <rguenther@suse.de>
19100 * expr.c (handled_component_p): Move ...
19101 * tree.h (handled_component_p): ... here.
19102 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
19103 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
19104 and REALPART_EXPR to be in one group.
19106 2009-04-20 Richard Guenther <rguenther@suse.de>
19108 * basic-block.h (get_all_dominated_blocks): Declare.
19109 * dominance.c (get_all_dominated_blocks): New function.
19110 * tree-cfg.c (get_all_dominated_blocks): Remove.
19111 (remove_edge_and_dominated_blocks): Adjust.
19112 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
19113 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
19114 instead of recursing.
19116 2009-04-20 Doug Kwan <dougkwan@google.com>
19118 * cgraph.h (cgraph_node_ptr): New type for vector functions.
19119 (struct cgraph_node_set_def): New type.
19120 (cgraph_node_set) New type. Also declare vector functions.
19121 (struct cgraph_node_set_element_def): New type.
19122 (cgraph_node_set_element): Ditto.
19123 (cgraph_node_set_iterator): New iterator type.
19124 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
19125 cgraph_node_set_remove, dump_cgraph_node_set,
19126 debug_cgraph_node_set): New prototypes.
19127 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
19128 cgraph_node_set_size): New inlines.
19129 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
19130 including cgraph.h.
19131 (struct ipa_opt_pass): Add struct cgraph_node_set_def
19132 argument to function 'write_summary'.
19133 * ipa.c: Include ggc.h.
19134 (hash_cgraph_node_set_element,
19135 eq_cgraph_node_set_element, cgraph_node_set_new,
19136 cgraph_node_set_add, cgraph_node_set_remove,
19137 cgraph_node_set_find, dump_cgraph_node_set,
19138 debug_cgraph_node_set): New functions.
19139 * Makefile.in (ipa.o): Add dependency on GGC_H.
19141 2009-04-20 Ira Rosen <irar@il.ibm.com>
19143 PR tree-optimization/39675
19144 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
19145 check of the return code of vect_schedule_slp. Check that
19146 stmt_vec_info still exists for the statement, before checking its
19147 vectorization type.
19149 2009-04-20 Michael Matz <matz@suse.de>
19151 * Makefile.in (generated_files): Take out $(simple_generated_c).
19153 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
19155 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
19156 (UINTPTR_TYPE): Likewise.
19158 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19161 * c-typeck.c (digest_init): Check for initializing an array with a
19164 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19167 * c-semantics.c (pop_stmt_list): Propagate
19168 STATEMENT_LIST_HAS_LABEL to parent statement list.
19170 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
19172 * config/mips/mips.h (mips_tune_attr): New macro.
19173 * config/mips/mips.md (cpu): Use it.
19175 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19178 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
19181 2009-04-19 Diego Novillo <dnovillo@google.com>
19183 * toplev.c (compile_file): Move call to coverage_finish ...
19184 * cgraphunit.c (ipa_passes): ... here.
19185 Call cgraph_process_new_functions.
19186 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
19187 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
19189 2009-04-19 Jan Hubicka <jh@suse.cz>
19191 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
19193 (dump_cgraph_node): Dump can throw external flag.
19194 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
19196 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19200 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
19201 * common.opt (Wlogical-op): Move from here...
19202 * c.opt (Wlogical-op): ... to here.
19203 * c-typeck.c (parser_build_binary_op): Update call to
19204 warn_logical_operator.
19205 * c-opts.c (c_common_post_options): Enable warn_logical_op with
19207 * c-common.c (warn_logical_op): Update.
19208 * c-common.h (warn_logical_op): Update declaration.
19210 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
19212 * tree.c (protected_set_expr_location): Fix formatting.
19214 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19217 * c-typeck.c (readonly_warning): new.
19218 (build_unary_op, build_modify_expr): Use readonly_warning for
19219 storing into something readonly but not const-qualified.
19221 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19224 * c-typeck.c (build_unary_op): Check for taking address of
19225 expression of type void.
19227 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19230 * c-typeck.c (build_function_call): Check for calling a function
19231 with qualified void return types. Call require_complete_type when
19234 2009-04-18 Jan Hubicka <jh@suse.cz>
19236 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
19238 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
19239 can_throw_external flag.
19240 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
19241 * ipa-pure-const.c (ignore_edge): New function.
19242 (propagate): Compute order for NOTHROW computation; set NOTHROWs
19243 only over can_throw_external edges.
19244 (local_pure_const): Add nothrow flag.
19245 * ipa-utils.c (searchc): Add ignore_edge callback.
19246 (ipa_utils_reduced_inorder): Add ignore_edge callback.
19247 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
19248 (set_nothrow_function_flags): Update cgraph.
19249 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
19251 2009-04-18 Richard Guenther <rguenther@suse.de>
19253 PR middle-end/39804
19254 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
19255 (fold_stmt): ... this and ...
19256 (fold_stmt_inplace): ... this.
19257 (fold_stmt_1): Fold references in calls and asms.
19258 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
19260 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19262 * tree-vrp.c (ssa_name_nonzero_p): Remove.
19263 * tree.h: Remove the prototype for ssa_name_nonzero_p.
19265 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19267 * tree.c (function_args_count): Remove.
19268 * tree.h: Remove the prototype for function_args_count.
19270 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19272 * tree-iterator.c (expr_only): Remove.
19273 * tree.h: Remove the prototype for expr_only.
19275 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19277 * reginfo.c (cannot_change_mode_set_regs): Remove.
19278 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
19280 2009-04-08 Anatoly Sokolov <aesok@post.ru>
19282 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
19283 whether operands 0 and 1 overlaps.
19285 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
19287 PR middle-end/36902
19288 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
19289 pointer. Use warning_at instead of warning.
19290 (search_for_addr_array): Likewise.
19291 (check_array_bounds): Likewise.
19292 (check_all_array_refs): Check that the incoming edge is not in the
19293 list of edges to be removed.
19294 (check_all_array_refs): Avoid the temporal pointer.
19295 (vrp_visit_cond_stmt): Fix typo.
19296 (simplify_switch_using_ranges): Handle the case where the switch
19297 index is an integer constant.
19299 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
19301 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
19303 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19305 * doc/extend.texi, doc/invoke.texi: Fix typos.
19307 2009-04-17 Cary Coutant <ccoutant@google.com>
19309 * tree-flow-inline.h (get_lineno): Fix inverted test.
19311 2009-04-17 Diego Novillo <dnovillo@google.com>
19313 * tree-ssa-pre.c (create_expression_by_pieces): Remove
19314 assertion for AVAIL_OUT.
19316 2009-04-17 Mike Frysinger <vapier@gentoo.org>
19319 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
19320 * config/sh/linux-atomic.asm: Likewise.
19322 2009-04-17 Diego Novillo <dnovillo@google.com>
19324 * except.c (debug_eh_tree): New.
19325 (struct eh_region, struct eh_status): Move ...
19326 * except.h: ... here.
19327 (add_type_for_runtime): Declare extern.
19328 (lookup_type_for_runtime): Likewise.
19329 (debug_eh_tree): Declare.
19330 * Makefile.in (GTFILES): List except.h before except.c
19332 2009-04-17 Diego Novillo <dnovillo@google.com>
19334 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
19335 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19336 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
19337 (find_vars_r): ... here.
19338 * tree-flow.h (find_referenced_vars_in): Declare.
19339 * tree-ssa-pre.c (create_expression_by_pieces): Assert
19340 that AVAIL_OUT exists for BLOCK.
19341 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
19342 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
19343 (tree-parloops.o): Likewise.
19345 2009-04-17 Simon Baldwin <simonb@google.com>
19347 * toplev.c (default_tree_printer): Add handling for %E format.
19349 2009-04-17 Diego Novillo <dnovillo@google.com>
19351 * tree-pretty-print.c (dump_generic_node): Add break after
19352 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
19353 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
19354 FUNCTION_TYPE together. Call print_struct_decl when printing
19355 structures and TDF_SLIM is not given.
19356 (print_struct_decl): Fix logic for detecting recursion.
19358 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
19361 * gcc.c (create_at_file): New.
19362 (compile_input_file_p): New.
19363 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
19364 * main.c (main): Update call to toplev_main.
19365 * toplev.c (toplev_main): Change signature. Call expandargv.
19366 * toplev.h (toplev_main): Change signature.
19368 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
19370 * dwarf2out.c (field_byte_offset): Use the type size as the field size
19371 if the latter is not constant.
19373 2009-04-17 David Edelsohn <edelsohn@gnu.org>
19375 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
19377 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
19379 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
19380 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
19382 2009-04-17 Richard Guenther <rguenther@suse.de>
19384 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19385 Handle component references view-converting an invariant address.
19387 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
19389 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
19390 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
19391 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
19392 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
19393 Use @deftypevr rather than @deftypevar.
19395 2009-04-17 Richard Guenther <rguenther@suse.de>
19397 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
19398 (get_prop_source_stmt): Likewise.
19399 (can_propagate_from): Likewise.
19401 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
19403 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
19404 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
19405 (--with-multilib-list): Add default value.
19406 * configure: Regenerate.
19407 * Makefile.in (TM_ENDIAN_CONFIG): Define.
19408 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
19409 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
19410 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
19411 Don't add default cpu to multilib list unnecessarily, but do enable
19412 the relevant compiler option..
19413 Add support for --with-multilib-list=<blank> and
19414 --with-multilib-list=!<somelib> to supress unwanted multilibs.
19415 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
19416 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
19417 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
19418 TM_MULTILIB_CONFIG.
19419 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
19420 (MULTILIB_OSDIRNAMES): New variable.
19421 * config/sh/t-1e: Delete file.
19422 * config/sh/t-mlib-sh1: Delete file.
19423 * config/sh/t-mlib-sh2: Delete file.
19424 * config/sh/t-mlib-sh2a: Delete file.
19425 * config/sh/t-mlib-sh2a-nofpu: Delete file.
19426 * config/sh/t-mlib-sh2a-single: Delete file.
19427 * config/sh/t-mlib-sh2a-single-only: Delete file.
19428 * config/sh/t-mlib-sh2e: Delete file.
19429 * config/sh/t-mlib-sh3e: Delete file.
19430 * config/sh/t-mlib-sh4: Delete file.
19431 * config/sh/t-mlib-sh4-nofpu: Delete file.
19432 * config/sh/t-mlib-sh4-single: Delete file.
19433 * config/sh/t-mlib-sh4-single-only: Delete file.
19434 * config/sh/t-mlib-sh4a: Delete file.
19435 * config/sh/t-mlib-sh4a-nofpu: Delete file.
19436 * config/sh/t-mlib-sh4a-single: Delete file.
19437 * config/sh/t-mlib-sh4a-single-only: Delete file.
19438 * config/sh/t-mlib-sh4al: Delete file.
19439 * config/sh/t-mlib-sh5-32media: Delete file.
19440 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
19441 * config/sh/t-mlib-sh5-64media: Delete file.
19442 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
19443 * config/sh/t-mlib-sh5-compact: Delete file.
19444 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
19445 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
19446 * doc/install.texi (Options specification): Add
19447 --with-multilib-list and --with-endian.
19449 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
19451 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
19453 (OBJS-common): Add plugin-version.o.
19454 (plugin-version.o): New.
19455 * gcc-plugin.h (plugin_gcc_version): New.
19456 (plugin_default_version_check): New.
19457 (plugin_init_func, plugin_init): Add version argument.
19458 * plugin-version.c: New.
19459 * plugin.c (str_plugin_gcc_version_name): New.
19460 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
19461 pass it to the init function.
19462 (plugin_default_version_check): New.
19464 2009-04-17 Richard Guenther <rguenther@suse.de>
19466 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
19467 for decl-vs-decl disambiguation.
19469 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
19471 * config/s390/s390.h (s390_tune_attr): New macro definition.
19472 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
19474 2009-04-17 Richard Guenther <rguenther@suse.de>
19476 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
19477 (fold_stmt_r): Likewise.
19478 (maybe_fold_reference): New function.
19479 (fold_gimple_assign): Handle cases fold_stmt_r did.
19480 (fold_stmt): Do not use fold_stmt_r.
19481 (fold_stmt_inplace): Likewise.
19483 2009-04-17 Richard Guenther <rguenther@suse.de>
19485 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
19486 (record_equivalences_from_stmt): Remove useless checks and
19488 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
19489 the type is already suitable.
19491 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
19493 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
19495 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
19497 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
19498 (CMPtype): Define as __gcc_CMPtype.
19500 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
19502 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
19503 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
19505 2009-04-17 Richard Guenther <rguenther@suse.de>
19507 PR tree-optimization/39746
19508 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
19509 special-casing for builtins and static variable use/def.
19510 (call_may_clobber_ref_p_1): Likewise.
19512 2009-04-16 Ian Lance Taylor <iant@google.com>
19514 * df.h: Include "timevar.h".
19515 (struct df_problem): Change tv_id field to timevar_id_t.
19516 * tree-pass.h: Include "timevar.h".
19517 (struct opt_pass): Change tv_id field to timevar_id_t.
19518 * timevar.h (timevar_id_t): Define TV_NONE.
19519 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
19520 TV_NONE rather than tv_id != 0.
19521 (execute_one_pass): Likewise.
19522 * Makefile.in (DF_H): Add $(TIMEVAR_H).
19523 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
19524 dependencies to $(TREE_PASS_H).
19525 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
19527 (pass_branch_target_load_optimize2): Likewise.
19528 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
19529 (pass_outof_cfg_layout_mode): Likewise.
19530 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
19531 (pass_rebuild_cgraph_edges): Likewise.
19532 (pass_remove_cgraph_callee_edges): Likewise.
19533 * df-core.c (pass_df_initialize_opt): Likewise.
19534 (pass_df_initialize_no_opt): Likewise.
19535 (pass_df_finish): Likewise.
19536 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
19537 * except.c (pass_set_nothrow_function_flags): Likewise.
19538 (pass_convert_to_eh_region_ranges): Likewise.
19539 * final.c (pass_compute_alignments): Likewise.
19540 * function.c (pass_instantiate_virtual_regs): Likewise.
19541 (pass_init_function): Likewise.
19542 (pass_leaf_regs): Likewise.
19543 (pass_match_asm_constraints): Likewise.
19544 * gimple-low.c (pass_lower_cf): Likewise.
19545 (pass_mark_used_blocks): Likewise.
19546 * init-regs.c (pass_initialize_regs): Likewise.
19547 * integrate.c (pass_initial_value_sets): Likewise.
19548 * ira.c (pass_ira): Likewise.
19549 * jump.c (pass_cleanup_barriers): Likewise.
19550 * omp-low.c (pass_expand_omp): Likewise.
19551 (pass_lower_omp): Likewise.
19552 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
19553 * recog.c (pass_split_all_insns): Likewise.
19554 (pass_split_after_reload): Likewise.
19555 (pass_split_before_regstack): Likewise.
19556 (pass_split_before_sched2): Likewise.
19557 (pass_split_for_shorten_branches): Likewise.
19558 * reginfo.c (pass_reginfo_init): Likewise.
19559 (pass_subregs_of_mode_init): Likewise.
19560 (pass_subregs_of_mode_finish): Likewise.
19561 * passes.c (pass_postreload): Likewise.
19562 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
19563 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
19564 (pass_warn_function_return): Likewise.
19565 (pass_warn_function_noreturn): Likewise.
19566 * tree-complex.c (pass_lower_complex): Likewise.
19567 (pass_lower_complex_O0): Likewise.
19568 * tree-if-conv.c (pass_if_conversion): Likewise.
19569 * tree-into-ssa.c (pass_build_ssa): Likewise.
19570 * tree-mudflap.c (pass_mudflap_1): Likewise.
19571 (pass_mudflap_2): Likewise.
19572 * tree-nomudflap.c (pass_mudflap_1): Likewise.
19573 (pass_mudflap_2): Likewise.
19574 * tree-nrv.c (pass_return_slot): Likewise.
19575 * tree-object-size.c (pass_object_sizes): Likewise.
19576 * tree-optimize.c (pass_all_optimizations): Likewise.
19577 (pass_early_local_passes): Likewise.
19578 (pass_all_early_optimizations): Likewise.
19579 (pass_cleanup_cfg): Likewise.
19580 (pass_cleanup_cfg_post_optimizing): Likewise.
19581 (pass_free_datastructures): Likewise.
19582 (pass_free_cfg_annotations): Likewise.
19583 (pass_fixup_cfg): Likewise.
19584 (pass_init_datastructures): Likewise.
19585 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
19586 (pass_late_warn_uninitialized): Likewise.
19587 (pass_update_address_taken): Likewise.
19588 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
19589 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
19590 (pass_cse_sincos): Likewise.
19591 (pass_convert_to_rsqrt): Likewise.
19592 * tree-ssa-structalias.c (pass_build_alias): Likewise.
19593 * tree-stdarg.c (pass_stdarg): Likewise.
19594 * tree-tailcall.c (pass_tail_recursion): Likewise.
19595 (pass_tail_calls): Likewise.
19596 * tree-vect-generic.c (pass_lower_vector): Likewise.
19597 (pass_lower_vector_ssa): Likewise.
19598 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
19600 2009-04-16 Joseph Myers <joseph@codesourcery.com>
19602 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
19604 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
19606 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
19607 logical and signext.
19609 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
19612 * config/sh/predicates.md (arith_operand): Check if the operand
19613 of TRUNCATE is a REG.
19615 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19617 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
19618 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
19620 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19622 * tree-iterator.c (tsi_split_statement_list_after,
19623 tsi_split_statement_list_before): Remove.
19624 * tree-iterator.h: Remove the prototypes for
19625 tsi_split_statement_list_after and tsi_split_statement_list_before.
19627 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19629 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
19630 * tree-ssa-propagate.h: Remove the prototype for
19631 stmt_makes_single_load.
19633 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19635 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
19636 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
19638 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19640 * tree-iterator.c (EXPR_LAST_BODY): Remove.
19642 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19644 * except.c (eh_region_outer_p): Remove.
19645 * except.h: Remove the prototype for eh_region_outer_p.
19647 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19649 * function.c (current_function_assembler_name): Remove.
19650 * function.h: Remove the prototype for
19651 current_function_assembler_name.
19653 2009-04-16 Ian Lance Taylor <iant@google.com>
19655 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
19656 (add_reg_note): Call alloc_reg_note.
19657 * rtl.h (alloc_reg_note): Declare.
19658 * combine.c (try_combine): Use alloc_reg_note.
19659 (recog_for_combine, move_deaths): Likewise.
19660 (distribute_notes): Use alloc_reg_note and add_reg_note.
19661 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
19662 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
19663 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
19665 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
19667 PR rtl-optimization/39762
19668 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
19669 ira_may_move_out_cost): Add comments about way of their usage.
19670 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
19672 * ira-conflicts.c (process_regs_for_copy): Use function
19673 ira_get_register_move_cost instead of global
19674 ira_register_move_cost.
19676 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
19677 color_pass, move_spill_restore, update_curr_costs): Ditto.
19679 * ira-lives.c (process_single_reg_class_operands): Ditto.
19681 * ira-emit.c (emit_move_list): Ditto.
19683 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
19684 (record_reg_classes): Ditto. Use functions
19685 ira_get_register_move_cost and ira_get_may_move_cost instead of
19686 global vars ira_register_move_cost, ira_may_move_out_cost and
19687 ira_may_move_in_cost.
19688 (record_address_regs): Don't call ira_init_register_move_cost.
19689 Use function ira_get_may_move_cost instead of global
19690 ira_may_move_in_cost.
19691 (process_bb_node_for_hard_reg_moves): Use function
19692 ira_get_register_move_cost instead of global ira_register_move_cost.
19693 (ira_costs): Don't call ira_init_register_move_cost.
19695 2009-04-16 Richard Guenther <rguenther@suse.de>
19697 * tree-cfg.c (verify_gimple_assign_binary):
19698 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
19699 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
19700 (create_general_new_stmt): Note that this function is broken.
19702 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
19704 * common.opt (fhelp): Add Var(help_flag).
19705 * gcc-plugin.h (plugin_info): Add help.
19706 * plugin.c (plugin_name_args): Add help.
19707 (register_plugin_info): Set plugin->help.
19708 (print_help_one_plugin): New.
19709 (print_plugins_help): New.
19710 * plugin.h (print_plugins_help): New.
19711 * toplev.c (toplev_main): Call print_plugins_help if needed.
19713 2009-04-16 Richard Guenther <rguenther@suse.de>
19715 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
19716 (gimple_ior_addresses_taken_1): New function.
19717 (gimple_ior_addresses_taken): Likewise.
19718 * gimple.h (struct gimple_statement_with_ops_base): Remove
19719 addresses_taken member.
19720 (gimple_ior_addresses_taken): Declare.
19721 (gimple_addresses_taken, gimple_addresses_taken_ptr,
19722 gimple_set_addresses_taken): Remove.
19723 * ipa-reference.c (mark_address): New function.
19724 (scan_stmt_for_static_refs): Use it for marking addresses taken.
19725 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
19726 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
19727 (gimple_add_to_addresses_taken): Remove.
19728 (get_tmr_operands): Call mark_address_taken.
19729 (get_asm_expr_operands): Likewise.
19730 (get_expr_operands): Likewise.
19731 (build_ssa_operands): Do not clear the addresses_taken bitmap.
19732 (free_stmt_operands): Do not free it.
19733 * tree-ssa.c (delete_tree_ssa): Likewise.
19734 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
19736 2009-04-16 Richard Guenther <rguenther@suse.de>
19738 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
19739 (walk_stmt_load_store_ops): Likewise.
19740 * gimple.c (get_base_loadstore): New function.
19741 (walk_stmt_load_store_addr_ops): Likewise.
19742 (walk_stmt_load_store_ops): Likewise.
19743 * ipa-pure-const.c (check_op): Simplify.
19744 (check_load, check_store): New functions.
19745 (check_stmt): Use walk_stmt_load_store_ops.
19746 * ipa-reference.c (mark_load): Adjust signature.
19747 (mark_store): Likewise.
19748 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
19750 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
19752 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
19753 (plugin_info): New.
19754 * opts.c (common_handle_option): Don't call print_version.
19755 * plugin.c (plugin_name_args): Add version.
19756 (register_plugin_info): New.
19757 (register_callback): Handle PLUGIN_INFO.
19758 (try_init_one_plugin): New.
19759 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
19761 (finalize_one_plugin): New.
19762 (finalize_plugins): New.
19763 (print_one_plugin): New.
19764 (print_plugins_versions): New.
19765 * plugin.h (print_plugins_versions): New.
19766 (finalize_plugins): New.
19767 * toplev.c (compile_file): Don't call initialize_plugins.
19768 (print_version): Call print_plugins_versions.
19769 (toplev_main): Call initialize_plugins. Print version if needed.
19770 Call finalize_plugins.
19772 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
19774 * common.opt (fversion): New.
19775 * gcc.c (print_version): New.
19776 (process_command): Don't print the version. Just set print_version.
19777 (main): Print version. Call subprocesses if print_version and
19778 verbose_flag are set.
19779 * opts.c (common_handle_option): Handle OPT_fversion.
19781 2009-04-16 Richard Guenther <rguenther@suse.de>
19782 Ira Rosen <irar@il.ibm.com>
19784 PR tree-optimization/39698
19785 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
19786 type of the reduction variable. Only generate the def if
19789 * omp-low.c (expand_omp_for_generic): When converting to a pointer
19790 make sure to first convert to an integer of the same precision.
19791 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
19792 the type of the evolution correctly in computing the new
19793 induction variable base.
19795 2009-04-16 Richard Guenther <rguenther@suse.de>
19797 PR middle-end/39625
19798 * tree-cfg.c (make_blocks): Split statements with to-be
19799 abnormal SSA names on the lhs.
19801 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
19803 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
19804 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
19805 * c-typeck.c (really_start_incremental_init): Likewise.
19806 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
19807 (TARGET_INITIALIZER): Remove it.
19808 * target.h (struct target): Remove vector_opaque_p.
19809 * tree.c (build_opaque_vector_type): New.
19810 * tree.h (TYPE_VECTOR_OPAQUE): New.
19811 (build_opaque_vector_type): Declare.
19812 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
19813 * config/rs6000/rs6000.c (build_opaque_vector_type,
19814 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
19815 (rs6000_init_builtins): Use build_opaque_vector_type for
19816 opaque_V4SI_type_node.
19818 2009-04-15 Catherine Moore <clm@codesourcery.com>
19820 * debug.h (set_name): Declare.
19821 * dwarf2out.c (dwarf2out_set_name): Declare.
19822 (dwarf2_debug_hooks): Add set_name.
19823 (find_AT_string): New.
19824 (add_AT_string): Call find_AT_string.
19825 (dwarf2out_set_name): New.
19826 * cp/decl.c (grokdeclarator): Call set_name.
19827 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
19828 * debug.c (do_nothing_debug_hooks): Likewise.
19829 * dbxout.c (dbx_debug_hooks): Likewise.
19830 * sdbout.c (sdb_debug_hooks): Likewise.
19832 2009-04-15 Michael Eager <eager@eagercon.com>
19834 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
19835 reg for single-precision FPU.
19836 * config/rs6000/rs6000.md (movsi_internal1): Only for
19837 !TARGET_SINGLE_FPU.
19838 (movsi_internal1_single): New. Add pattern to move SI values to/from
19839 single-precision FP regs.
19841 2009-04-15 Richard Guenther <rguenther@suse.de>
19843 * omp-low.c (lower_rec_input_clauses): Build correct address
19845 (expand_omp_for_generic): Fix multiplication type.
19846 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
19847 (generate_memset_zero): Fix types.
19848 * tree-profile.c (prepare_instrumented_value): Correctly
19851 2009-04-15 Ian Lance Taylor <iant@google.com>
19853 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
19854 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
19855 for -Wall and for -Wc++-compat.
19856 (c_common_post_options): For C++, set warn_enum_compare if not
19858 * c-tree.h (struct c_expr): Add field original_type.
19859 (build_external_ref): Update declaration.
19860 * c-parser.c (c_parser_braced_init): Set original_type.
19861 (c_parser_initelt): Likewise.
19862 (c_parser_expr_no_commas): Likewise.
19863 (c_parser_conditional_expression): Likewise.
19864 (c_parser_cast_expression): Likewise.
19865 (c_parser_unary_expression): Likewise. Pull setting of
19866 original_code to top of function.
19867 (c_parser_sizeof_expression): Set original_type.
19868 (c_parser_alignof_expression): Likewise.
19869 (c_parser_postfix_expression): Likewise. Pull setting of
19870 original_code to top of function.
19871 (c_parser_postfix_expression_after_paren_type): Set original_type.
19872 (c_parser_postfix_expression_after_primary): Likewise.
19873 (c_parser_expression): Likewise.
19874 * c-typeck.c (build_external_ref): Add type parameter. Change all
19876 (c_expr_sizeof_expr): Set original_type field.
19877 (parser_build_unary_op): Likewise.
19878 (parser_build_binary_op): Likewise. Optionally warn about
19879 comparisons of enums of different types.
19880 (digest_init): Set original_type field.
19881 (really_start_incremental_init): Likewise.
19882 (push_init_level, pop_init_level): Likewise.
19883 * doc/invoke.texi (Warning Options): -Wenum-compare now
19886 2009-04-15 Richard Guenther <rguenther@suse.de>
19888 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
19889 out a necessary conversion.
19890 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
19891 names we didn't value number.
19892 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
19894 2009-04-15 Richard Guenther <rguenther@suse.de>
19896 PR tree-optimization/39764
19897 * tree-ssa-ccp.c (get_value): Canonicalize value with
19898 canonicalize_float_value.
19900 2009-04-15 Jan Hubicka <jh@suse.cz>
19902 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
19903 Wrong version of patch.
19905 2009-04-15 Jan Hubicka <jh@suse.cz>
19907 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
19909 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
19911 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
19912 our distinct integral and vector types.
19914 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
19916 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
19917 * init.c (build_vtbl_address): Remove call to assemble_external.
19919 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
19921 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
19922 output for other floating point modes.
19924 2009-04-14 Diego Novillo <dnovillo@google.com>
19926 * diagnostic.c (diagnostic_report_diagnostic): Do not
19927 warn about loaded plugins for DK_ERROR and DK_WARNING.
19928 * c-decl.c (declspecs_add_type): Move call to
19929 invoke_plugin_callbacks ...
19930 * c-parser.c (c_parser_declspecs): ... here.
19931 * plugin.c (dump_active_plugins): Tidy output.
19933 2009-04-14 Diego Novillo <dnovillo@google.com>
19934 Le-Chun Wu <lcwu@google.com>
19936 * configure.ac: Add --enable-plugin support.
19937 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
19938 * Makefile.in (PLUGIN_H): Define.
19939 Export ENABLE_PLUGIN and GMPINC to site.exp.
19940 Add PLUGINLIBS to link command.
19941 Add/modify dependencies for plugin.o and files including plugin.h.
19943 * config.in: Regenerate.
19945 * opts.c (common_handle_option): Handle OPT_fplugin_ and
19948 2009-04-14 Le-Chun Wu <lcwu@google.com>
19950 * tree-pass.h (register_one_dump_file): Add a prototype for
19951 register_one_dump_file.
19952 * toplev.c (compile_file): Call initialize_plugins.
19953 (do_compile): Call invoke_plugin_callbacks.
19954 (toplev_main): Call invoke_plugin_callbacks.
19955 * common.opt: Add -fplugin= and -fplugin-arg-.
19956 * gcc-plugin.h: New public header file for plugins to include.
19957 * plugin.c: New source file.
19958 * plugin.h: New internal header file.
19959 * passes.c (register_one_dump_file): Make it external.
19961 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
19963 2009-04-14 Diego Novillo <dnovillo@google.com>
19965 * doc/plugins.texi: New.
19966 * doc/gccint.texi: Add reference to Plugins chapter.
19967 * doc/invoke.texi: Document -fplugin and -fplugin-arg
19968 * diagnostic.c (diagnostic_report_diagnostic): Warn about
19969 loaded plugins, if any.
19970 * timevar.def (TV_PLUGIN_INIT): Define.
19971 (TV_PLUGIN_RUN): Define.
19972 * plugin.c: Include timevar.h
19973 (plugins_active_p): New.
19974 (dump_active_plugins): New.
19975 (debug_active_plugins): New.
19977 2009-04-14 Joseph Myers <joseph@codesourcery.com>
19979 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
19981 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
19983 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
19985 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
19986 the same as a minus without a shift.
19988 2009-04-14 Nick Clifton <nickc@redhat.com>
19990 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
19991 comparisons with small integers will always produce a short
19994 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
19997 2008-12-19 Diego Novillo <dnovillo@google.com>
19999 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
20001 2009-04-14 Richard Guenther <rguenther@suse.de>
20003 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
20005 (verify_gimple_assign_binary): Likewise. Handle shifts and
20007 (verify_gimple_phi): Print the mismatched argument position.
20008 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
20010 (vect_update_init_of_dr): Likewise.
20011 * matrix-reorg.c (transform_access_sites): Do what the
20013 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
20015 2009-04-13 Michael Eager <eager@eagercon.com>
20017 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
20018 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
20019 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
20020 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
20021 remove duplicate config
20023 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
20025 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
20026 file_name:line_number type locator of the call site.
20028 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
20030 * genautomata.c: Put blank after comma.
20031 (automaton_decls): New.
20032 (struct unit_usage): Add comments to member next.
20033 (store_alt_unit_usage): Keep the list ordered.
20034 (unit_present_on_list_p, equal_alternatives_p): New.
20035 (check_regexp_units_distribution): Check units distribution
20036 correctness correctly.
20037 (main): Don't write automata if error is found. Return correct
20040 * config/m68k/cf.md (cfv4_ds): Remove.
20041 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
20042 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
20044 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
20045 power4-load-ext, power4-store, power4-store-update,
20046 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
20047 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
20048 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
20049 power4-sqrt, power4-isync): Modify reservation to make correct
20050 unit distribution to automata.
20052 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
20053 power5-store-update, power5-two, power5-three, power5-lmul,
20054 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
20056 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
20058 * except.c (pass_set_nothrow_function_flags): Set name and add
20060 (set_nothrow_function_flags): Mention in the dump file when
20061 changing a function to nothrow.
20063 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
20066 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
20067 instead of unsigned long.
20069 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20071 * config/arm/arm.c (return_used_this_function): Remove.
20072 (arm_output_function_prologue): Remove use of
20073 return_used_this_function.
20074 (output_return_instruction): Replace use of
20075 return_used_this_function
20076 by cfun->machine->return_used_this_function.
20077 (arm_output_epilogue): Likewise.
20078 (arm_output_function_epilogue): Likewise.
20079 (thumb_unexpanded_epilogue): Likewise.
20080 * config/arm/arm.h (struct machine_function):
20081 New member return_used_this_function.
20083 2009-04-12 Mark Mitchell <mark@codesourcery.com>
20085 * doc/install.texi: Correct description of default directory for
20086 --with-gxx-include-dir.
20088 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
20090 * fold-const.c (build_range_check): Properly deal with enumeral and
20091 boolean base types.
20093 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
20095 * doc/invoke.texi (max_gcse_passes): Remove documentation.
20096 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
20097 * params.h (MAX_GCSE_PASSES): Remove.
20098 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
20099 in sequence. Remove ability to run multiple passes.
20100 (bypass_jumps): Report run as third CPROP pass.
20102 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
20104 PR middle-end/39651
20105 * except.c (can_throw_external): Look at each insn in a SEQUENCE
20106 when deciding whether the whole SEQUENCE can throw.
20108 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
20111 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
20112 offseted label references.
20114 2009-04-11 Jan Hubicka <jh@suse.cz>
20116 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
20118 2009-04-11 Richard Guenther <rguenther@suse.de>
20120 PR middle-end/39732
20121 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
20122 return variables as TREE_ADDRESSABLE.
20124 2009-04-11 Richard Guenther <rguenther@suse.de>
20126 PR tree-optimization/39713
20127 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
20128 reference trees have SSA_NAME operands.
20130 2009-04-11 Richard Guenther <rguenther@suse.de>
20133 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
20134 address expressions.
20136 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
20138 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
20139 match changes in Cygwin 1.7
20140 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
20141 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
20143 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
20145 PR tree-optimization/39701
20146 * doc/invoke.texi (Optimization Options): Document change in
20147 meaning and initialization of -fdelete-null-pointer-checks.
20149 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
20151 PR middle-end/39701
20152 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
20154 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
20157 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
20159 2009-04-10 Chao-ying Fu <fu@mips.com>
20161 * doc/tm.texi (Instruction Output): Document
20162 TARGET_ASM_FINAL_POSTSCAN_INSN.
20163 * target.h (final_postscan_insn): New field in asm_out.
20164 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
20165 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
20166 * final.c (final_scan_insn): Call
20167 targetm.asm_out.final_postscan_insn after outputting
20168 an asm macro and a normal instruction.
20170 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
20171 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
20172 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
20173 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
20174 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
20176 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
20178 PR middle-end/39701
20179 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
20180 variables as non-NULL even with -fdelete-null-pointer-checks.
20182 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
20184 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
20186 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
20189 * config/i386/i386.c (classify_argument): Handle SCmode with
20190 (bit_offset % 64) != 0.
20192 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
20194 * doc/invoke.texi (Optimize Options): Add cross-reference to
20195 -Q --help=optimizers examples.
20197 2009-04-10 Ben Elliston <bje@au.ibm.com>
20200 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
20201 regalign for the reg == fpr and TDmode case.
20203 2009-04-09 David Ayers <ayers@fsfe.org>
20206 * objc/objc-act.c (warn_with_method): Remove helper function.
20207 (check_duplicates): Call warning and inform directly.
20208 (really_start_method): Likewise.
20210 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
20212 * expmed.c (expand_divmod): Always use a comparison for a division
20213 by a large unsigned integer.
20215 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
20216 for things others than variables or functions as nonzero.
20218 2009-04-09 Nick Clifton <nickc@redhat.com>
20220 * unwind-compat.c: Change copyright header to refer to version
20221 3 of the GNU General Public License with version 3.1 of the
20222 GCC Runtime Library Exception and to point readers at the
20223 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
20224 * config/alpha/crtfastmath.c: Likewise.
20225 * config/alpha/linux-unwind.h: Likewise.
20226 * config/alpha/qrnnd.asm: Likewise.
20227 * config/alpha/vms-crt0-64.c: Likewise.
20228 * config/alpha/vms-crt0.c: Likewise.
20229 * config/alpha/vms-dwarf2.asm: Likewise.
20230 * config/alpha/vms-dwarf2eh.asm: Likewise.
20231 * config/alpha/vms-psxcrt0-64.c: Likewise.
20232 * config/alpha/vms-psxcrt0.c: Likewise.
20233 * config/alpha/vms_tramp.asm: Likewise.
20234 * config/arc/initfini.c: Likewise.
20235 * config/arc/lib1funcs.asm: Likewise.
20236 * config/arm/bpabi-v6m.S: Likewise.
20237 * config/arm/bpabi.S: Likewise.
20238 * config/arm/bpabi.c: Likewise.
20239 * config/arm/crti.asm: Likewise.
20240 * config/arm/crtn.asm: Likewise.
20241 * config/arm/ieee754-df.S: Likewise.
20242 * config/arm/ieee754-sf.S: Likewise.
20243 * config/arm/lib1funcs.asm: Likewise.
20244 * config/arm/libunwind.S: Likewise.
20245 * config/arm/linux-atomic.c: Likewise.
20246 * config/arm/mmintrin.h: Likewise.
20247 * config/arm/pr-support.c: Likewise.
20248 * config/arm/unaligned-funcs.c: Likewise.
20249 * config/arm/unwind-arm.c: Likewise.
20250 * config/arm/unwind-arm.h: Likewise.
20251 * config/avr/libgcc.S: Likewise.
20252 * config/bfin/crti.s: Likewise.
20253 * config/bfin/crtlibid.s: Likewise.
20254 * config/bfin/crtn.s: Likewise.
20255 * config/bfin/lib1funcs.asm: Likewise.
20256 * config/bfin/linux-unwind.h: Likewise.
20257 * config/cris/arit.c: Likewise.
20258 * config/cris/cris_abi_symbol.c: Likewise.
20259 * config/darwin-64.c: Likewise.
20260 * config/darwin-crt2.c: Likewise.
20261 * config/darwin-crt3.c: Likewise.
20262 * config/darwin.h: Likewise.
20263 * config/dbxelf.h: Likewise.
20264 * config/dfp-bit.c: Likewise.
20265 * config/dfp-bit.h: Likewise.
20266 * config/elfos.h: Likewise.
20267 * config/fixed-bit.c: Likewise.
20268 * config/fixed-bit.h: Likewise.
20269 * config/fp-bit.c: Likewise.
20270 * config/fp-bit.h: Likewise.
20271 * config/fr30/crti.asm: Likewise.
20272 * config/fr30/crtn.asm: Likewise.
20273 * config/fr30/lib1funcs.asm: Likewise.
20274 * config/freebsd-spec.h: Likewise.
20275 * config/frv/cmovd.c: Likewise.
20276 * config/frv/cmovh.c: Likewise.
20277 * config/frv/cmovw.c: Likewise.
20278 * config/frv/frvbegin.c: Likewise.
20279 * config/frv/frvend.c: Likewise.
20280 * config/frv/lib1funcs.asm: Likewise.
20281 * config/glibc-stdint.h: Likewise.
20282 * config/h8300/clzhi2.c: Likewise.
20283 * config/h8300/crti.asm: Likewise.
20284 * config/h8300/crtn.asm: Likewise.
20285 * config/h8300/ctzhi2.c: Likewise.
20286 * config/h8300/fixunssfsi.c: Likewise.
20287 * config/h8300/lib1funcs.asm: Likewise.
20288 * config/h8300/parityhi2.c: Likewise.
20289 * config/h8300/popcounthi2.c: Likewise.
20290 * config/i386/ammintrin.h: Likewise.
20291 * config/i386/att.h: Likewise.
20292 * config/i386/avxintrin.h: Likewise.
20293 * config/i386/biarch64.h: Likewise.
20294 * config/i386/bmmintrin.h: Likewise.
20295 * config/i386/cpuid.h: Likewise.
20296 * config/i386/cross-stdarg.h: Likewise.
20297 * config/i386/crtfastmath.c: Likewise.
20298 * config/i386/crtprec.c: Likewise.
20299 * config/i386/cygming-crtbegin.c: Likewise.
20300 * config/i386/cygming-crtend.c: Likewise.
20301 * config/i386/cygwin.asm: Likewise.
20302 * config/i386/emmintrin.h: Likewise.
20303 * config/i386/gmm_malloc.h: Likewise.
20304 * config/i386/gthr-win32.c: Likewise.
20305 * config/i386/i386.h: Likewise.
20306 * config/i386/immintrin.h: Likewise.
20307 * config/i386/linux-unwind.h: Likewise.
20308 * config/i386/linux64.h: Likewise.
20309 * config/i386/mm3dnow.h: Likewise.
20310 * config/i386/mmintrin-common.h: Likewise.
20311 * config/i386/mmintrin.h: Likewise.
20312 * config/i386/nmmintrin.h: Likewise.
20313 * config/i386/pmm_malloc.h: Likewise.
20314 * config/i386/pmmintrin.h: Likewise.
20315 * config/i386/smmintrin.h: Likewise.
20316 * config/i386/sol2-c1.asm: Likewise.
20317 * config/i386/sol2-ci.asm: Likewise.
20318 * config/i386/sol2-cn.asm: Likewise.
20319 * config/i386/sol2-gc1.asm: Likewise.
20320 * config/i386/tmmintrin.h: Likewise.
20321 * config/i386/unix.h: Likewise.
20322 * config/i386/w32-unwind.h: Likewise.
20323 * config/i386/wmmintrin.h: Likewise.
20324 * config/i386/x86-64.h: Likewise.
20325 * config/i386/x86intrin.h: Likewise.
20326 * config/i386/xmmintrin.h: Likewise.
20327 * config/ia64/crtbegin.asm: Likewise.
20328 * config/ia64/crtend.asm: Likewise.
20329 * config/ia64/crtfastmath.c: Likewise.
20330 * config/ia64/crti.asm: Likewise.
20331 * config/ia64/crtn.asm: Likewise.
20332 * config/ia64/fde-glibc.c: Likewise.
20333 * config/ia64/lib1funcs.asm: Likewise.
20334 * config/ia64/linux-unwind.h: Likewise.
20335 * config/ia64/quadlib.c: Likewise.
20336 * config/ia64/unwind-ia64.c: Likewise.
20337 * config/linux.h: Likewise.
20338 * config/m32c/m32c-lib1.S: Likewise.
20339 * config/m32c/m32c-lib2-trapv.c: Likewise.
20340 * config/m32c/m32c-lib2.c: Likewise.
20341 * config/m32r/initfini.c: Likewise.
20342 * config/m68hc11/larith.asm: Likewise.
20343 * config/m68hc11/m68hc11-crt0.S: Likewise.
20344 * config/m68k/cf.md: Likewise.
20345 * config/m68k/crti.s: Likewise.
20346 * config/m68k/crtn.s: Likewise.
20347 * config/m68k/lb1sf68.asm: Likewise.
20348 * config/m68k/linux-unwind.h: Likewise.
20349 * config/mcore/crti.asm: Likewise.
20350 * config/mcore/crtn.asm: Likewise.
20351 * config/mcore/lib1.asm: Likewise.
20352 * config/mips/linux-unwind.h: Likewise.
20353 * config/mips/loongson.h: Likewise.
20354 * config/mips/mips16.S: Likewise.
20355 * config/mmix/crti.asm: Likewise.
20356 * config/mmix/crtn.asm: Likewise.
20357 * config/pa/fptr.c: Likewise.
20358 * config/pa/hpux-unwind.h: Likewise.
20359 * config/pa/lib2funcs.asm: Likewise.
20360 * config/pa/linux-atomic.c: Likewise.
20361 * config/pa/linux-unwind.h: Likewise.
20362 * config/pa/milli64.S: Likewise.
20363 * config/pa/quadlib.c: Likewise.
20364 * config/pa/stublib.c: Likewise.
20365 * config/picochip/libgccExtras/adddi3.asm: Likewise.
20366 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
20367 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
20368 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
20369 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
20370 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
20371 * config/picochip/libgccExtras/divmod15.asm: Likewise.
20372 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
20373 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
20374 * config/picochip/libgccExtras/longjmp.asm: Likewise.
20375 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
20376 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
20377 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
20378 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
20379 * config/picochip/libgccExtras/setjmp.asm: Likewise.
20380 * config/picochip/libgccExtras/subdi3.asm: Likewise.
20381 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
20382 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
20383 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
20384 * config/rs6000/750cl.h: Likewise.
20385 * config/rs6000/altivec.h: Likewise.
20386 * config/rs6000/biarch64.h: Likewise.
20387 * config/rs6000/crtresfpr.asm: Likewise.
20388 * config/rs6000/crtresgpr.asm: Likewise.
20389 * config/rs6000/crtresxfpr.asm: Likewise.
20390 * config/rs6000/crtresxgpr.asm: Likewise.
20391 * config/rs6000/crtsavfpr.asm: Likewise.
20392 * config/rs6000/crtsavgpr.asm: Likewise.
20393 * config/rs6000/darwin-asm.h: Likewise.
20394 * config/rs6000/darwin-fallback.c: Likewise.
20395 * config/rs6000/darwin-fpsave.asm: Likewise.
20396 * config/rs6000/darwin-ldouble.c: Likewise.
20397 * config/rs6000/darwin-tramp.asm: Likewise.
20398 * config/rs6000/darwin-unwind.h: Likewise.
20399 * config/rs6000/darwin-vecsave.asm: Likewise.
20400 * config/rs6000/darwin-world.asm: Likewise.
20401 * config/rs6000/e500crtres32gpr.asm: Likewise.
20402 * config/rs6000/e500crtres64gpr.asm: Likewise.
20403 * config/rs6000/e500crtres64gprctr.asm: Likewise.
20404 * config/rs6000/e500crtrest32gpr.asm: Likewise.
20405 * config/rs6000/e500crtrest64gpr.asm: Likewise.
20406 * config/rs6000/e500crtresx32gpr.asm: Likewise.
20407 * config/rs6000/e500crtresx64gpr.asm: Likewise.
20408 * config/rs6000/e500crtsav32gpr.asm: Likewise.
20409 * config/rs6000/e500crtsav64gpr.asm: Likewise.
20410 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20411 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
20412 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
20413 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
20414 * config/rs6000/eabi-ci.asm: Likewise.
20415 * config/rs6000/eabi-cn.asm: Likewise.
20416 * config/rs6000/eabi.asm: Likewise.
20417 * config/rs6000/linux-unwind.h: Likewise.
20418 * config/rs6000/linux64.h: Likewise.
20419 * config/rs6000/paired.h: Likewise.
20420 * config/rs6000/paired.md: Likewise.
20421 * config/rs6000/ppc64-fp.c: Likewise.
20422 * config/rs6000/ppu_intrinsics.h: Likewise.
20423 * config/rs6000/rs6000.h: Likewise.
20424 * config/rs6000/si2vmx.h: Likewise.
20425 * config/rs6000/sol-ci.asm: Likewise.
20426 * config/rs6000/sol-cn.asm: Likewise.
20427 * config/rs6000/spe.h: Likewise.
20428 * config/rs6000/spu2vmx.h: Likewise.
20429 * config/rs6000/sysv4.h: Likewise.
20430 * config/rs6000/tramp.asm: Likewise.
20431 * config/rs6000/vec_types.h: Likewise.
20432 * config/s390/linux-unwind.h: Likewise.
20433 * config/s390/tpf-unwind.h: Likewise.
20434 * config/score/crti.asm: Likewise.
20435 * config/score/crtn.asm: Likewise.
20436 * config/sh/crt1.asm: Likewise.
20437 * config/sh/crti.asm: Likewise.
20438 * config/sh/crtn.asm: Likewise.
20439 * config/sh/divtab-sh4-300.c: Likewise.
20440 * config/sh/divtab-sh4.c: Likewise.
20441 * config/sh/divtab.c: Likewise.
20442 * config/sh/lib1funcs-4-300.asm: Likewise.
20443 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
20444 * config/sh/lib1funcs.asm: Likewise.
20445 * config/sh/lib1funcs.h: Likewise.
20446 * config/sh/linux-atomic.asm: Likewise.
20447 * config/sh/linux-unwind.h: Likewise.
20448 * config/sh/shmedia.h: Likewise.
20449 * config/sh/sshmedia.h: Likewise.
20450 * config/sh/ushmedia.h: Likewise.
20451 * config/sparc/crtfastmath.c: Likewise.
20452 * config/sparc/linux-unwind.h: Likewise.
20453 * config/sparc/sol2-c1.asm: Likewise.
20454 * config/sparc/sol2-ci.asm: Likewise.
20455 * config/sparc/sol2-cn.asm: Likewise.
20456 * config/spu/divmodti4.c: Likewise.
20457 * config/spu/divv2df3.c: Likewise.
20458 * config/spu/float_disf.c: Likewise.
20459 * config/spu/float_unsdidf.c: Likewise.
20460 * config/spu/float_unsdisf.c: Likewise.
20461 * config/spu/float_unssidf.c: Likewise.
20462 * config/spu/mfc_multi_tag_release.c: Likewise.
20463 * config/spu/mfc_multi_tag_reserve.c: Likewise.
20464 * config/spu/mfc_tag_release.c: Likewise.
20465 * config/spu/mfc_tag_reserve.c: Likewise.
20466 * config/spu/mfc_tag_table.c: Likewise.
20467 * config/spu/multi3.c: Likewise.
20468 * config/spu/spu_internals.h: Likewise.
20469 * config/spu/spu_intrinsics.h: Likewise.
20470 * config/spu/spu_mfcio.h: Likewise.
20471 * config/spu/vec_types.h: Likewise.
20472 * config/spu/vmx2spu.h: Likewise.
20473 * config/stormy16/stormy16-lib2.c: Likewise.
20474 * config/svr4.h: Likewise.
20475 * config/sync.c: Likewise.
20476 * config/v850/lib1funcs.asm: Likewise.
20477 * config/vxlib-tls.c: Likewise.
20478 * config/vxlib.c: Likewise.
20479 * config/vxworks-dummy.h: Likewise.
20480 * config/xtensa/crti.asm: Likewise.
20481 * config/xtensa/crtn.asm: Likewise.
20482 * config/xtensa/ieee754-df.S: Likewise.
20483 * config/xtensa/ieee754-sf.S: Likewise.
20484 * config/xtensa/lib1funcs.asm: Likewise.
20485 * config/xtensa/lib2funcs.S: Likewise.
20486 * config/xtensa/linux-unwind.h: Likewise.
20487 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20488 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
20489 * coretypes.h: Likewise.
20490 * crtstuff.c: Likewise.
20491 * defaults.h: Likewise.
20492 * dwarf2.h: Likewise.
20493 * emutls.c: Likewise.
20494 * gbl-ctors.h: Likewise.
20495 * gcov-io.h: Likewise.
20496 * ginclude/float.h: Likewise.
20497 * ginclude/iso646.h: Likewise.
20498 * ginclude/stdarg.h: Likewise.
20499 * ginclude/stdbool.h: Likewise.
20500 * ginclude/stddef.h: Likewise.
20501 * ginclude/stdfix.h: Likewise.
20502 * ginclude/stdint-gcc.h: Likewise.
20503 * ginclude/tgmath.h: Likewise.
20504 * gthr-aix.h: Likewise.
20505 * gthr-dce.h: Likewise.
20506 * gthr-gnat.c: Likewise.
20507 * gthr-gnat.h: Likewise.
20508 * gthr-lynx.h: Likewise.
20509 * gthr-mipssde.h: Likewise.
20510 * gthr-nks.h: Likewise.
20511 * gthr-posix.c: Likewise.
20512 * gthr-posix.h: Likewise.
20513 * gthr-posix95.h: Likewise.
20514 * gthr-rtems.h: Likewise.
20515 * gthr-single.h: Likewise.
20516 * gthr-solaris.h: Likewise.
20517 * gthr-tpf.h: Likewise.
20518 * gthr-vxworks.h: Likewise.
20519 * gthr-win32.h: Likewise.
20520 * gthr.h: Likewise.
20521 * libgcc2.c: Likewise.
20522 * libgcc2.h: Likewise.
20523 * libgcov.c: Likewise.
20524 * tsystem.h: Likewise.
20525 * typeclass.h: Likewise.
20526 * unwind-c.c: Likewise.
20527 * unwind-compat.h: Likewise.
20528 * unwind-dw2-fde-compat.c: Likewise.
20529 * unwind-dw2-fde-darwin.c: Likewise.
20530 * unwind-dw2-fde-glibc.c: Likewise.
20531 * unwind-dw2-fde.c: Likewise.
20532 * unwind-dw2-fde.h: Likewise.
20533 * unwind-dw2.c: Likewise.
20534 * unwind-dw2.h: Likewise.
20535 * unwind-generic.h: Likewise.
20536 * unwind-pe.h: Likewise.
20537 * unwind-sjlj.c: Likewise.
20538 * unwind.inc: Likewise.
20539 * config/arm/neon-gen.ml: Change generated copyright header to
20540 refer to version 3 of the GNU General Public License with
20541 version 3.1 of the GCC Runtime Library Exception and to point
20542 readers at the COPYING3 and COPYING3.RUNTIME files and the
20543 FSF's license web page.
20544 * config/arm/arm_neon.h: Regenerate.
20546 2009-04-09 Jakub Jelinek <jakub@redhat.com>
20548 * config/cris/cris.md: Change copyright header to refer to version
20549 3 of the GNU General Public License.
20550 * doc/install.texi2html: Change copyright header to refer to version
20551 3 of the GNU General Public License and to point readers at the
20552 COPYING3 file and the FSF's license web page.
20553 * config/vax/linux.h: Likewise.
20555 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
20557 * config/i386/i386.md (cmpcc): New.
20558 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
20559 (sync_compare_and_swap_cc*): Delete.
20561 * config/s390/s390.c (s390_compare_emitted): Remove.
20562 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
20563 s390_compare_emitted used to be handled. Assert that modes match.
20564 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
20565 refer to sync_compare_and_swap_ccsi.
20566 * config/s390/s390.h (s390_compare_emitted): Remove.
20567 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
20568 instead of s390_compare_emitted.
20569 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
20570 instead of s390_compare_emitted.
20571 * config/s390/s390.md (cmpcc): New.
20572 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
20573 CC_REGNUM, do not pretend it's set.
20574 (sync_compare_and_swap_cc*): Delete.
20575 * config/s390/predicates.md (cc_reg_operand): New.
20577 * expr.c (sync_compare_and_swap_cc): Delete.
20578 * optabs.h (sync_compare_and_swap_cc): Delete.
20579 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
20580 is being used with can_compare_p.
20581 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
20582 (find_cc_set): New.
20583 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
20584 look for a MODE_CC set instead. Use emit_store_flag.
20585 (expand_compare_and_swap_loop): Likewise, with some additional
20586 complication to avoid a force_reg when useless. Use
20587 emit_cmp_and_jump_insns.
20588 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
20589 * doc/md.texi (sync_compare_and_swap_cc): Merge with
20590 sync_compare_and_swap documentation.
20592 2009-04-09 Jan Hubicka <jh@suse.cz>
20594 * except.c (find_prev_try): Break out from ....
20595 (duplicate_eh_regions): ... here; properly update prev_try pointers
20596 when duplication part of tree.
20597 (dump_eh_tree): Improve dumping.
20598 (verify_eh_region): New.
20599 (verify_eh_tree): Use it.
20601 2009-04-06 Richard Guenther <rguenther@suse.de>
20603 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
20604 &ARRAY addresses by adjusting their types and prepending
20606 * tree-cfg.c (verify_gimple_assign_single): Verify that
20607 addresses are correct.
20609 2009-04-09 Richard Guenther <rguenther@suse.de>
20611 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
20612 indices into an array reference if possible.
20613 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
20614 Fold POINTER_PLUS_EXPR statements with invariant address.
20616 2009-04-09 Alan Modra <amodra@bigpond.net.au>
20619 * config.gcc (powerpc64-*-linux*): Always build biarch.
20621 2009-04-09 Joseph Myers <joseph@codesourcery.com>
20624 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
20625 it and pedwarn if this results in an INTEGER_CST.
20627 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20629 * doc/install.texi: Update minimum GMP version. Remove obsolete
20630 text in MPFR section.
20632 2009-04-08 Jakub Jelinek <jakub@redhat.com>
20634 * dwarf2out.c (class_scope_p): New static inline.
20635 (class_or_namespace_scope_p): Use it.
20636 (gen_variable_die): Use DW_TAG_member tag for static data member
20637 declarations instead of DW_TAG_variable.
20639 PR middle-end/39573
20640 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
20643 2009-04-08 Richard Guenther <rguenther@suse.de>
20645 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
20646 valueize random data.
20648 2009-04-08 David Edelsohn <edelsohn@gnu.org>
20650 * config.gcc (aix tm_file): Add aix-stdint.h.
20651 (aix tm clause use_gcc_stdint): Set to wrap.
20652 * config/rs6000/aix-stdint.h: New file.
20654 2009-04-08 Richard Guenther <rguenther@suse.de>
20656 PR middle-end/36291
20657 * tree-dfa.c (add_referenced_var): Do not recurse into
20658 global initializers.
20659 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
20661 (fold_const_aggregate_ref): Likewise.
20663 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
20665 * recog.c (ordered_comparison_operator): New.
20666 * gensupport.c (std_preds): Add it.
20667 * doc/md.texi (Machine-Independent Predicates): Document it.
20669 2009-04-08 Jan Hubicka <jh@suse.cz>
20671 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
20672 * function.h (rtl_eh): Remove exception_handler_label_map.
20673 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
20674 remove_exception_handler_label, for_each_eh_label_1): Remove.
20675 (rtl_remove_unreachable_regions): Remove.
20676 (convert_from_eh_region_ranges): Do not remove unreachable regions.
20677 (find_exception_handler_labels): Don't build the hashtable.
20678 (maybe_remove_eh_handler): Remove.
20679 (for_each_eh_label): Rewrite to walk the tree.
20680 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
20681 * except.h (maybe_remove_eh_handler): Remove.
20682 * passes.c (init_optimization_passes): Schedule second EH cleanup
20684 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
20685 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
20687 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
20689 * genoutput.c (validate_optab_operands): New.
20690 (gen_insn, gen_expand): Call it.
20692 * genflags.c (gen_insn): Detect misused iterators.
20693 (main): Pass line_no to gen_insn, exit with status 1 on error.
20695 * genextract.c (line_no): Make global.
20696 (VEC_safe_set_locstr): Change assertion to error message.
20697 (main): Exit with status 1 on error.
20699 2009-04-08 Joseph Myers <joseph@codesourcery.com>
20703 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
20704 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
20705 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
20706 * c-convert.c (convert): Do not call fold on results of conversion
20707 functions when the result is a C_MAYBE_CONST_EXPR.
20708 * c-parser.c (c_parser_postfix_expression): Do not fold condition
20709 of __builtin_choose_expr.
20710 * c-typeck.c (remove_c_maybe_const_expr): New.
20711 (build_unary_op, build_conditional_expr, build_compound_expr,
20712 build_binary_op, c_objc_common_truthvalue_conversion): Call
20713 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
20716 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
20718 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
20719 CODE to produce a new one. Add a prototype to use fold_convert_const
20721 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
20724 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
20725 mix declarations and code.
20727 2009-04-08 Ben Elliston <bje@au.ibm.com>
20729 * gcc.c: Replace `CC' with `GCC' throughout.
20731 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
20733 * doc/invoke.texi: Document Atom support.
20735 2009-04-07 Jason Merrill <jason@redhat.com>
20738 * c-common.h, c-common.c: Add flag_pretty_templates.
20739 * c-opts.c (c_common_handle_option): Set it.
20740 * c.opt: Add -fno-pretty-templates.
20741 * doc/invoke.texi (C++ Dialect Options): Likewise.
20743 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
20745 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
20746 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
20747 (ia64_expand_builtin): Likewise.
20749 2009-04-07 Martin Jambor <mjambor@suse.cz>
20751 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
20752 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
20753 ADDR_EXPRS are include too.
20755 2009-04-07 Richard Guenther <rguenther@suse.de>
20757 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
20758 decls are only used if passes as parameters or if they are
20759 local statics and the call is not to a builtin.
20760 (call_may_clobber_ref_p_1): Likewise.
20762 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20764 * expr.c (do_store_flag): Remove last argument. Simplify code
20765 to avoid duplication of tests already done by can_compare_p.
20766 (expand_expr_real_1): Adjust caller.
20768 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20770 * optabs.c (can_compare_p): Test the predicate of a
20771 cbranch and cstore pattern.
20773 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20775 * expr.c (convert_move): Use emit_store_flag instead of
20778 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20780 * config/i386/i386.c (ix86_compare_emitted): Remove.
20781 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
20782 ix86_compare_op0 like ix86_compare_emitted used to be handled.
20783 * config/i386/i386.h (ix86_compare_emitted): Remove.
20784 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
20785 instead of ix86_compare_emitted.
20786 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
20788 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
20790 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
20791 Add t-sysroot-suffix to tmake_file.
20792 * config/print-sysroot-suffix.sh: New file.
20793 * config/t-sysroot-suffix: New file.
20795 2009-04-07 Ben Elliston <bje@au.ibm.com>
20797 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
20798 as the latter produces a warning when the target does not support
20801 2009-04-07 Ben Elliston <bje@au.ibm.com>
20803 * dfp.c: Replace type punning assignments with memcpy throughout.
20804 * Makefile.in (dfp.o-warn): Remove.
20806 2009-04-07 Alan Modra <amodra@bigpond.net.au>
20809 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
20810 Include soft-fp/t-softfp after rs6000/t-linux64.
20812 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
20814 * stor-layout.c (set_sizetype): Use the full precision of their
20815 machine mode for bitsize types.
20817 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
20819 * config/i386/i386.md: Revert 2 accidental checkins.
20821 2009-04-06 Joey Ye <joey.ye@intel.com>
20822 Xuepeng Guo <xuepeng.guo@intel.com>
20823 H.J. Lu <hongjiu.lu@intel.com>
20825 Atom pipeline model, tuning and insn selection.
20826 * config.gcc (atom): Add atom config options and target.
20828 * config/i386/atom.md: New.
20830 * config/i386/i386.c (atom_cost): New cost.
20831 (m_ATOM): New macro flag.
20832 (initial_ix86_tune_features): Set m_ATOM.
20833 (x86_accumulate_outgoing_args): Likewise.
20834 (x86_arch_always_fancy_math_387): Likewise.
20835 (processor_target): Add Atom cost.
20836 (cpu_names): Add Atom cpu name.
20837 (override_options): Set Atom ISA.
20838 (ix86_issue_rate): New case PROCESSOR_ATOM.
20839 (ix86_adjust_cost): Likewise.
20841 * config/i386/i386.h (TARGET_ATOM): New target macro.
20842 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
20843 (TARGET_OPT_AGU): New target option.
20844 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
20845 (processor_type): Add PROCESSOR_ATOM.
20847 * config/i386/i386.md (cpu): Add new value "atom".
20848 (use_carry, movu): New attr.
20849 (atom.md): Include atom.md.
20850 (adddi3_carry_rex64): Set attr "use_carry".
20851 (addqi3_carry): Likewise.
20852 (addhi3_carry): Likewise.
20853 (addsi3_carry): Likewise.
20854 (*addsi3_carry_zext): Likewise.
20855 (subdi3_carry_rex64): Likewise.
20856 (subqi3_carry): Likewise.
20857 (subhi3_carry): Likewise.
20858 (subsi3_carry): Likewise.
20859 (x86_movdicc_0_m1_rex64): Likewise.
20860 (*x86_movdicc_0_m1_se): Likewise.
20861 (x86_movsicc_0_m1): Likewise.
20862 (*x86_movsicc_0_m1_se): Likewise.
20863 (*adddi_1_rex64): Emit add insn as much as possible.
20864 (*addsi_1): Likewise.
20865 (return_internal): Set atom_unit.
20866 (return_internal_long): Likewise.
20867 (return_pop_internal): Likewise.
20868 (*rcpsf2_sse): Set atom_sse_attr attr.
20869 (*qrt<mode>2_sse): Likewise.
20870 (*prefetch_sse): Likewise.
20872 * config/i386/i386-c.c (ix86_target_macros_internal): New case
20874 (ix86_target_macros_internal): Likewise.
20876 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
20877 (*prefetch_sse_rex): Likewise.
20878 (sse_rcpv4sf2): Likewise.
20879 (sse_vmrcpv4sf2): Likewise.
20880 (sse_sqrtv4sf2): Likewise.
20881 (<sse>_vmsqrt<mode>2): Likewise.
20882 (sse_ldmxcsr): Likewise.
20883 (sse_stmxcsr): Likewise.
20884 (*sse_sfence): Likewise.
20885 (sse2_clflush): Likewise.
20886 (*sse2_mfence): Likewise.
20887 (*sse2_lfence): Likewise.
20888 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
20889 (<sse>_movup<ssemodesuffixf2c>): Likewise.
20890 (avx_movdqu<avxmodesuffix>): Likewise.
20891 (avx_lddqu<avxmodesuffix>): Likewise.
20892 (sse2_movntv2di): Change attr "type" to "ssemov".
20893 (sse2_movntsi): Likewise.
20894 (rsqrtv8sf2): Change attr "type" to "sseadd".
20895 (sse3_addsubv2df3): Set attr "atom_unit".
20896 (sse3_h<plusminus_insn>v4sf3): Likewise.
20897 (*sse2_pmaddwd): Likewise.
20898 (*vec_extractv2di_1_rex64): Likewise.
20899 (*vec_extractv2di_1_avx): Likewise.
20900 (sse2_psadbw): Likewise.
20901 (ssse3_phaddwv8hi3): Likewise.
20902 (ssse3_phaddwv4hi3): Likewise.
20903 (ssse3_phadddv4si3): Likewise.
20904 (ssse3_phadddv2si3): Likewise.
20905 (ssse3_phaddswv8hi3): Likewise.
20906 (ssse3_phaddswv4hi3): Likewise.
20907 (ssse3_phsubwv8hi3): Likewise.
20908 (ssse3_phsubwv4hi3): Likewise.
20909 (ssse3_phsubdv4si3): Likewise.
20910 (ssse3_phsubdv2si3): Likewise.
20911 (ssse3_phsubswv8hi3): Likewise.
20912 (ssse3_phsubswv4hi3): Likewise.
20913 (ssse3_pmaddubsw128): Likewise.
20914 (sse3_pmaddubsw: Likewise.
20915 (ssse3_palignrti): Likewise.
20916 (ssse3_palignrdi): Likewise.
20918 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
20920 * doc/install.texi (Specific): Fix two cross-references to MinGW.
20922 2009-04-06 Richard Guenther <rguenther@suse.de>
20924 PR tree-optimization/28868
20925 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
20926 of which PHI results we inserted.
20927 (insert_into_preds_of_block): Record inserted PHIs.
20928 (eliminate): Eliminate redundant PHI nodes.
20929 (init_pre): Init inserted_phi_names.
20931 2009-04-06 Richard Guenther <rguenther@suse.de>
20933 PR tree-optimization/39643
20934 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
20935 IMAGPART_EXPRs of complex constants.
20936 (execute_fold_all_builtins): If we folded a call queue
20937 TODO_update_address_taken.
20939 2009-04-06 Jan Hubicka <jh@suse.cz>
20941 PR middle-end/39659
20942 * except.c (remove_unreachable_regions): Propagate may_contain_throw
20945 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
20947 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
20949 (ic_invalidate_array): Likewise.
20951 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
20953 * calls.c (emit_library_call_value_1): Fix a problem with parameter
20954 alignment for library calls.
20956 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
20958 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
20959 (mingw32 tm clause use_gcc_stdint): Set to wrap.
20960 * config/i386/mingw-stdint.h: New file.
20962 2009-04-05 Richard Guenther <rguenther@suse.de>
20964 PR tree-optimization/39648
20965 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
20966 our &A vs. &A[0] IL deficiencies.
20968 2009-04-04 Jan Hubicka <jh@suse.cz>
20970 * except.c (sjlj_find_directly_reachable_regions): Be ready for
20971 removed toplevel regions.
20972 (sjlj_mark_call_sites): Likewise.
20974 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
20976 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
20977 (cygwin tm clause use_gcc_stdint): Set to wrap.
20978 * config/i386/cygwin-stdint.h: New file.
20980 2009-04-04 Richard Guenther <rguenther@suse.de>
20982 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
20983 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
20984 single-argument PHIs if we are in loop-closed SSA form.
20985 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
20986 for the pre-condition.
20987 (slpeel_tree_peel_loop_to_edge): Likewise.
20988 (vect_build_loop_niters): Take an optional sequence to append stmts.
20989 (vect_generate_tmps_on_preheader): Likewise.
20990 (vect_do_peeling_for_loop_bound): Take extra guards for the
20992 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
20993 the cost model check.
20994 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
20995 guards if we are going to peel. Do not apply versioning in that case.
20996 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
20997 (vect_do_peeling_for_loop_bound): Likewise.
20998 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
20999 loop bound only record extra pre-conditions, do not apply loop
21002 2009-04-04 Richard Guenther <rguenther@suse.de>
21004 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
21007 2009-04-04 Jan Hubicka <jh@suse.cz>
21009 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
21010 last_basic_block for size of bb->index indexed array.
21011 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
21012 compute_out, link_btr_uses, build_btr_def_use_webs,
21013 build_btr_def_use_webs, migrate_btr_defs): Likewise.
21015 2009-04-04 Jan Hubicka <jh@suse.cz>
21017 * except.c (remove_eh_handler_and_replace): Break out from ...
21018 (remove_eh_handler): ... here.
21019 (bring_to_root): New function.
21020 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
21021 handled ones, bring others to root of tree.
21023 2009-04-04 Jan Hubicka <jh@suse.cz>
21025 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
21026 (all_phis_safe_to_merge): New function.
21027 (update_info): New structure.
21028 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
21029 (cleanup_empty_eh): Update SSA if possible.
21031 2009-04-04 Richard Guenther <rguenther@suse.de>
21033 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
21034 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
21035 (append_vuse): Likewise.
21037 2009-04-04 Jakub Jelinek <jakub@redhat.com>
21039 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
21040 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
21041 instead of REG_UNSAVED for DW_CFA_undefined.
21042 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
21043 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
21046 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
21049 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
21051 2009-04-04 Richard Guenther <rguenther@suse.de>
21053 PR tree-optimization/8781
21054 PR tree-optimization/37892
21055 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
21056 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
21057 (valueize_refs): Call it for *& valueizations.
21058 (shared_reference_ops_from_ref): Rename to ...
21059 (valueize_shared_reference_ops_from_ref): ... this and valueize.
21060 (shared_reference_ops_from_call): Rename to ...
21061 (valueize_shared_reference_ops_from_call): ... this and valueize.
21062 (vn_reference_lookup): Update.
21063 (visit_reference_op_call): Likewise.
21064 * tree-ssa-pre.c (phi_translate_1): Fold *&.
21065 (eliminate): Value-replace the call address in call statements.
21067 2009-04-04 Richard Guenther <rguenther@suse.de>
21069 PR tree-optimization/39636
21070 * tree-ssa-forwprop.c
21071 (forward_propagate_addr_into_variable_array_index): Check for
21072 GIMPLE_ASSIGN before accessing the rhs code.
21074 2009-04-03 Jason Merrill <jason@redhat.com>
21076 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
21078 2009-04-03 Steve Ellcey <sje@cup.hp.com>
21080 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
21081 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
21082 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
21083 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
21084 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
21085 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
21086 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
21087 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
21088 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
21089 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
21090 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
21091 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
21092 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
21093 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
21094 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
21095 Use fr_reg_or_fp01_operand instead of fr_register_operand
21097 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
21098 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
21099 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
21101 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
21103 PR rtl-optimization/39607
21104 PR rtl-optimization/39631
21108 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
21109 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
21110 instead of DF_LR_OUT.
21111 * ira-lives.c (process_bb_node_lives): Ditto.
21112 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
21113 instead of DF_LR_{OUT,IN}.
21114 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
21115 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
21117 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
21119 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
21120 (execute_lower_omp): Always run but take the short way out if -fopenmp
21122 (gate_lower_omp): Remove, forcing the pass manager to always run the
21123 pass and always set PROP_gimple_lomp.
21124 (pass_lower_omp): Remove gate function.
21125 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
21126 PROP_trees. Instead, require it.
21127 * ipa-cp.c (pass_ipa_cp): Likewise.
21128 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
21129 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
21130 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
21131 and PROP_gimple_leh.
21133 2009-04-03 Richard Guenther <rguenther@suse.de>
21135 PR middle-end/13146
21136 PR tree-optimization/23940
21137 PR tree-optimization/33237
21138 PR middle-end/33974
21139 PR middle-end/34093
21140 PR tree-optimization/36201
21141 PR tree-optimization/36230
21142 PR tree-optimization/38049
21143 PR tree-optimization/38207
21144 PR tree-optimization/38230
21145 PR tree-optimization/38301
21146 PR tree-optimization/38585
21147 PR middle-end/38895
21148 PR tree-optimization/38985
21149 PR tree-optimization/39299
21150 * tree-ssa-structalias.h: Remove.
21151 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
21152 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
21153 (struct vuse_element_d): Remove.
21154 (struct vuse_vec_d): Likewise.
21155 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
21156 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
21157 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
21158 VUSE_ELEMENT_VAR): Likewise.
21159 (struct voptype_d): Likewise.
21160 (NUM_VOP_FREE_BUCKETS): Likewise.
21161 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
21162 (struct stmt_operands_d): Remove.
21163 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
21164 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
21165 VDEF_NUM, VDEF_VECT): Likewise.
21166 (copy_virtual_operands): Remove.
21167 (operand_build_cmp): Likewise.
21168 (create_ssa_artificial_load_stmt): Likewise.
21169 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
21170 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
21171 vuse_index and mayuse_index members. Pack and move done and iter_type
21172 members to the front.
21173 (SSA_OP_VMAYUSE): Remove.
21174 (SSA_OP_VIRTUAL_USES): Adjust.
21175 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
21176 (unlink_stmt_vdef): Declare.
21177 (add_to_addressable_set): Remove.
21178 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
21179 (vrp_visit_stmt): Likewise.
21180 * doc/tree-ssa.texi (Alias analysis): Update.
21181 * doc/invoke.texi (max-aliased-vops): Remove docs.
21182 (avg-aliased-vops): Likewise.
21183 * tree-into-ssa.c (syms_to_rename): Remove.
21184 (need_to_update_vops_p): Likewise.
21185 (need_to_initialize_update_ssa_p): Rename to ...
21186 (update_ssa_initialized_fn): ... this. Track function we are
21188 (symbol_marked_for_renaming): Simplify.
21189 (add_new_name_mapping): Do not set need_to_update_vops_p.
21190 (dump_currdefs): Use SYMS_TO_RENAME.
21191 (rewrite_update_stmt): Always walk all uses/defs.
21192 (dump_update_ssa): Adjust.
21193 (init_update_ssa): Take function argument. Track what we are
21195 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
21196 (create_new_def_for): Initialize for cfun, assert we are initialized
21198 (mark_sym_for_renaming): Simplify.
21199 (mark_set_for_renaming): Do not initialize update-ssa.
21200 (need_ssa_update_p): Simplify. Take function argument.
21201 (name_mappings_registered_p): Assert we ask for the correct function.
21202 (name_registered_for_update_p): Likewise.
21203 (ssa_names_to_replace): Likewise.
21204 (release_ssa_name_after_update_ssa): Likewise.
21205 (update_ssa): Likewise. Use SYMS_TO_RENAME.
21206 (dump_decl_set): Do not print a newline.
21207 (debug_decl_set): Do it here.
21208 (dump_update_ssa): And here.
21209 * tree-ssa-loop-im.c (move_computations): Adjust.
21210 (movement_possibility): Likewise.
21211 (determine_max_movement): Likewise.
21212 (gather_mem_refs_stmt): Likewise.
21213 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
21214 or NAME_MEMORY_TAG.
21215 * tree-complex.c (update_all_vops): Remove.
21216 (expand_complex_move): Adjust.
21217 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
21218 Simplify test for memory referencing statement. Exclude
21219 non-invariant ADDR_EXPRs.
21220 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
21221 * tree-loop-distribution.c (generate_memset_zero): Adjust.
21222 (rdg_flag_uses): Likewise.
21223 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
21225 (tree_optimize_tail_calls_1): Also split the
21226 edge from the entry block if we have degenerate PHI nodes in
21227 the first basic block.
21228 * tree.c (init_ttree): Remove memory-tag related code.
21229 (tree_code_size): Likewise.
21230 (tree_node_structure): Likewise.
21231 (build7_stat): Re-write to be build6_stat.
21232 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
21233 (SSA_VAR_P): Adjust.
21234 (struct tree_memory_tag): Remove.
21235 (struct tree_memory_partition_tag): Likewise.
21236 (union tree_node): Adjust.
21237 (build7): Re-write to be build6.
21238 * tree-pass.h (pass_reset_cc_flags): Remove.
21239 (TODO_update_address_taken): New flag.
21240 (pass_simple_dse): Remove.
21241 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
21242 * params.h (MAX_ALIASED_VOPS): Remove.
21243 (AVG_ALIASED_VOPS): Likewise.
21244 * omp-low.c (expand_omp_taskreg): Update SSA form.
21245 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
21246 aliases the lhs in a copy stmt.
21247 * tree-ssa-dse.c (struct address_walk_data): Remove.
21248 (memory_ssa_name_same): Likewise.
21249 (memory_address_same): Likewise.
21250 (get_kill_of_stmt_lhs): Likewise.
21251 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
21252 unused stores. Look through PHI nodes into post-dominated regions.
21253 (dse_optimize_stmt): Simplify. Properly remove stores.
21254 (tree_ssa_dse): Compute dominators.
21255 (execute_simple_dse): Remove.
21256 (pass_simple_dse): Likewise.
21257 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
21258 gimple_loaded_syms and gimple_stored_syms computation.
21259 * toplev.c (dump_memory_report): Dump alias and pta stats.
21260 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
21261 (vn_reference_eq): Likewise.
21262 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
21263 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
21264 valueize_vuses): Remove.
21265 (get_def_ref_stmt_vuses): Simplify. Rename to ...
21266 (get_def_ref_stmt_vuse): ... this.
21267 (vn_reference_lookup_2): New function.
21268 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
21269 walking equivalent vuses. Simplify.
21270 (vn_reference_lookup): Likewise.
21271 (vn_reference_insert): Likewise.
21272 (vn_reference_insert_pieces): Likewise.
21273 (visit_reference_op_call): Simplify.
21274 (visit_reference_op_load): Likewise.
21275 (visit_reference_op_store): Likewise.
21276 (init_scc_vn): Remove shared_lookup_vuses initialization.
21277 (free_scc_vn): Remove shared_lookup_vuses freeing.
21278 (sort_vuses, sort_vuses_heap): Remove.
21279 (get_ref_from_reference_ops): Export.
21280 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
21281 vector with single vuse pointer.
21282 (vn_reference_lookup_pieces, vn_reference_lookup,
21283 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
21284 (shared_vuses_from_stmt): Remove.
21285 (get_ref_from_reference_ops): Declare.
21286 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
21287 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21288 memory-tag related code.
21289 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
21290 (likely_value): Add comment, skip static-chain of call statements.
21291 (surely_varying_stmt_p): Adjust.
21292 (gimplify_and_update_call_from_tree): Likewise.
21293 (execute_fold_all_builtins): Do not rebuild alias info.
21294 (gimplify_and_update_call_from_tree): Properly update VOPs.
21295 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
21296 (copy_ref_info): Remove memory-tag related code.
21297 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
21298 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
21299 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
21301 * tree-ssa-dom.c (gimple_p): Remove typedef.
21302 (eliminate_redundant_computations): Adjust.
21303 (record_equivalences_from_stmt): Likewise.
21304 (avail_expr_hash): Likewise.
21305 (avail_expr_eq): Likewise.
21306 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
21307 (stmt_makes_single_load): Likewise.
21308 (stmt_makes_single_store): Likewise.
21309 * tree-ssa-alias.c: Rewrite completely.
21310 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
21311 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
21312 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
21313 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
21314 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
21315 Remove public functions.
21316 (pass_reset_cc_flags): Remove.
21317 (pass_build_alias): Move ...
21318 * tree-ssa-structalias.c (pass_build_alias): ... here.
21319 * tree-ssa-alias.c (may_be_aliased): Move ...
21320 * tree-flow-inline.h (may_be_aliased): ... here.
21321 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
21322 count_uses_and_derefs): Move ...
21323 * gimple.c: ... here.
21324 * gimple.h (count_uses_and_derefs): Declare.
21325 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
21326 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
21327 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
21328 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
21329 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
21330 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
21331 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
21333 * tree-dfa.c (refs_may_alias_p): Move ...
21334 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
21335 * tree-ssa-alias.h: New file.
21336 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
21337 (statement_sink_location): Likewise.
21338 * opts.c (decode_options): Do not adjust max-aliased-vops or
21339 avg-aliased-vops values.
21340 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
21341 (TV_CALL_CLOBBER): Likewise.
21342 (TV_FLOW_SENSITIVE): Likewise.
21343 (TV_FLOW_INSENSITIVE): Likewise.
21344 (TV_MEMORY_PARTITIONING): Likewise.
21345 (TV_ALIAS_STMT_WALK): New timevar.
21346 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
21347 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
21348 (get_address_description): Remove memory-tag related code.
21349 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
21350 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
21351 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
21352 and immediate uses in statements. Document.
21353 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
21354 (dump_symbols): Remove.
21355 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
21356 * alias.c (get_deref_alias_set): New function split out from ...
21357 (get_alias_set): ... here.
21358 * alias.h (get_deref_alias_set): Declare.
21359 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
21360 type parameter. Remove restrict pointer handling. Create a
21361 ref-all pointer in case type-based alias sets do not conflict.
21362 (vect_analyze_data_refs): Remove SMT related code.
21363 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
21364 (vectorizable_load): Likewise.
21365 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
21366 (DR_SYMBOL_TAG, DR_VOPS): Remove.
21367 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
21368 Ignore vops and SMTs.
21369 (dr_analyze_alias): Likewise..
21370 (free_data_ref): Likewise.
21371 (create_data_ref): Likewise.
21372 (analyze_all_data_dependences): Likewise.
21373 (get_references_in_stmt): Adjust.
21374 * tree-flow-inline.h (gimple_aliases_computed_p,
21375 gimple_addressable_vars, gimple_call_clobbered_vars,
21376 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
21377 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
21378 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
21379 gimple_mem_ref_stats): Remove.
21380 (gimple_vop): New function.
21381 (op_iter_next_use): Remove vuses and mayuses cases.
21382 (op_iter_next_def): Remove vdefs case.
21383 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
21384 (clear_and_done_ssa_iter): Do not set removed fields.
21385 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
21386 Assert we are not iterating over vuses or vdefs if not also
21387 iterating over uses or defs.
21388 (op_iter_init_use): Likewise.
21389 (op_iter_init_def): Likewise.
21390 (op_iter_next_vdef): Remove.
21391 (op_iter_next_mustdef): Likewise.
21392 (op_iter_init_vdef): Likewise.
21393 (compare_ssa_operands_equal): Likewise.
21394 (link_use_stmts_after): Handle vuse operand.
21395 (is_call_used): Use is_call_clobbered.
21396 (is_call_clobbered): Global variables are always call clobbered,
21397 query the call-clobbers bitmap.
21398 (mark_call_clobbered): Ignore global variables.
21399 (clear_call_clobbered): Likewise.
21400 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
21401 virtual operands sanity check.
21402 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
21404 (TARGET_MEM_REF): Remove TMR_TAG operand.
21405 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
21406 Remove call-clobber related code.
21407 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
21408 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
21409 partitions or escape reason.
21410 (get_single_def_stmt, get_single_def_stmt_from_phi,
21411 get_single_def_stmt_with_phi): Remove.
21412 (dump_referenced_vars): Tidy.
21413 (get_ref_base_and_extent): Allow bare decls.
21414 (collect_dfa_stats): Adjust.
21415 * graphite.c (rename_variables_in_stmt): Adjust.
21416 (graphite_copy_stmts_from_block): Likewise.
21417 (translate_clast): Likewise.
21418 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
21420 (translate_vuse_through_block): Use the oracle.
21421 (phi_translate_1): Adjust.
21422 (value_dies_in_block_x): Use the oracle. Cache the outcome
21424 (valid_in_sets): Check if the VUSE for
21425 a REFERENCE is available.
21426 (eliminate): Do not remove stmts during elimination,
21427 instead queue and remove them afterwards.
21428 (do_pre): Do not rebuild alias info.
21429 (pass_pre): Run TODO_rebuild_alias before PRE.
21430 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
21431 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
21432 (mark_all_v_defs_stmt): Remove.
21433 (mark_all_v_defs_seq): Adjust.
21434 (sra_replace): Likewise.
21435 (scalarize_use): Likewise.
21436 (scalarize_copy): Likewise.
21437 (scalarize_init): Likewise.
21438 (scalarize_ldst): Likewise.
21439 (todoflags): Remove.
21440 (tree_sra): Do not rebuild alias info.
21441 (tree_sra_early): Adjust.
21442 (pass_sra): Run TODO_update_address_taken before SRA.
21443 * tree-predcom.c (set_alias_info): Remove.
21444 (prepare_initializers_chain): Do not call it.
21445 (mark_virtual_ops_for_renaming): Adjust.
21446 (mark_virtual_ops_for_renaming_list): Remove.
21447 (initialize_root_vars): Adjust.
21448 (initialize_root_vars_lm): Likewise.
21449 (prepare_initializers_chain): Likewise.
21450 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
21451 (may_propagate_copy_into_stmt): Likewise.
21452 (merge_alias_info): Do nothing for now.
21453 (propagate_tree_value_into_stmt): Adjust.
21454 (stmt_may_generate_copy): Likewise.
21455 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
21456 not mark symbols for renaming.
21457 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
21458 with the same statement, make sure to update the new pointed-to one.
21459 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
21460 call statements, do not mark symbols for renaming.
21461 (mark_operand_necessary): Dump something.
21462 (ref_may_be_aliased): New function.
21463 (mark_aliased_reaching_defs_necessary_1): New helper function.
21464 (mark_aliased_reaching_defs_necessary): Likewise.
21465 (mark_all_reaching_defs_necessary_1): Likewise.
21466 (mark_all_reaching_defs_necessary): Likewise.
21467 (propagate_necessity): Do not process virtual PHIs. For
21468 non-aliased loads mark all reaching definitions as necessary.
21469 For aliased loads and stores mark the immediate dominating
21470 aliased clobbers as necessary.
21471 (visited): New global static.
21472 (perform_tree_ssa_dce): Free visited bitmap after propagating
21474 (remove_dead_phis): Perform simple dead virtual PHI removal.
21475 (remove_dead_stmt): Properly unlink virtual operands when
21477 (eliminate_unnecessary_stmts): Schedule PHI removal after
21479 * tree-ssa-ter.c (is_replaceable_p): Adjust.
21480 (process_replaceable): Likewise.
21481 (find_replaceable_in_bb): Likewise.
21482 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
21483 based on the single gimple vop.
21484 (verify_flow_insensitive_alias_info): Remove.
21485 (verify_flow_sensitive_alias_info): Likewise.
21486 (verify_call_clobbering): Likewise.
21487 (verify_memory_partitions): Likewise.
21488 (verify_alias_info): Likewise.
21489 (verify_ssa): Adjust..
21490 (execute_update_addresses_taken): Export. Update SSA
21491 manually. Optimize only when optimizing. Use a local bitmap.
21492 (pass_update_address_taken): Remove TODO_update_ssa, add
21494 (pass_update_address_taken): Just use TODO_update_address_taken.
21495 (init_tree_ssa): Do not initialize addressable_vars.
21496 (verify_ssa): Verify new VUSE / VDEF properties.
21497 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
21498 Do not call verify_alias_info.
21499 (delete_tree_ssa): Clear the VUSE, VDEF operands.
21500 Do not free the loaded and stored syms bitmaps. Reset the escaped
21501 and callused solutions. Do not free addressable_vars.
21502 Remove memory-tag related code.
21503 (warn_uninitialized_var): Aliases are always available.
21504 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
21505 * lambda-code.c (can_put_in_inner_loop): Adjust.
21506 (can_put_after_inner_loop): Likewise.
21507 (perfect_nestify): Likewise.
21508 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
21509 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
21510 (vectorizable_conversion): Do not mark symbols for renaming.
21511 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
21512 (expand_call_inline): Unlink the calls virtual operands before
21514 (tree_function_versioning): Do not call update_ssa if we are not
21515 updating clones. Simplify.
21516 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
21517 (propagate_with_phi): Likewise..
21518 * tree-outof-ssa.c (create_temp): Remove memory tag and call
21519 clobber code. Assert we are not aliased or global.
21520 * tree-flow.h: Include tree-ssa-alias.h
21521 (enum escape_type): Remove.
21522 (struct mem_sym_stats_d): Likewise.
21523 (struct mem_ref_stats_d): Likewise.
21524 (struct gimple_df): Add vop member. Remove global_var,
21525 call_clobbered_vars, call_used_vars, addressable_vars,
21526 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
21527 escaped and callused members.
21528 (struct ptr_info_def): Remove all members, add points-to solution
21530 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
21531 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
21532 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
21533 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
21534 (tree-ssa-alias.o): Likewise.
21535 (toplev.o): Add tree-ssa-alias.h
21536 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
21537 * gimple.c (gimple_set_bb): Fix off-by-one error.
21538 (is_gimple_reg): Do not handle memory tags.
21539 (gimple_copy): Also copy virtual operands.
21540 Delay updating the statement. Do not reset loaded and stored syms.
21541 (gimple_set_stored_syms): Remove.
21542 (gimple_set_loaded_syms): Likewise.
21543 (gimple_call_copy_skip_args): Copy the virtual operands
21544 and mark the new statement modified.
21545 * tree-ssa-structalias.c (may_alias_p): Remove.
21546 (set_uids_in_ptset): Take the alias set to prune with as
21547 parameter. Fold in the alias test of may_alias_p.
21548 (compute_points_to_sets): Compute whether a ptr is dereferenced
21549 in a local sbitmap.
21550 (process_constraint): Deal with &ANYTHING on the lhs, reject all
21551 other ADDRESSOF constraints on the lhs.
21552 (get_constraint_for_component_ref): Assert that we don't get
21553 ADDRESSOF constraints from the base of the reference.
21554 Properly generate UNKNOWN_OFFSET for DEREF if needed.
21555 (struct variable_info): Remove collapsed_to member.
21556 (get_varinfo_fc): Remove.
21557 (new_var_info): Do not set collapsed_to.
21558 (dump_constraint): Do not follow cycles.
21559 (dump_constraint_graph): Likewise.
21560 (build_pred_graph): Likewise.
21561 (build_succ_graph): Likewise.
21562 (rewrite_constraints): Likewise.
21563 (do_simple_structure_copy): Remove.
21564 (do_rhs_deref_structure_copy): Remove.
21565 (do_lhs_deref_structure_copy): Remove.
21566 (collapse_rest_of_var): Remove.
21567 (do_structure_copy): Re-implement.
21568 (pta_stats): New global variable.
21569 (dump_pta_stats): New function.
21570 (struct constraint_expr): Make offset signed.
21571 (UNKNOWN_OFFSET): Define special value.
21572 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
21573 (solution_set_expand): New helper function split out from ...
21574 (do_sd_constraint): ... here.
21575 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
21576 (do_ds_constraint): Likewise.
21577 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
21578 and CALLUSED = *CALLUSED.
21579 (set_union_with_increment): Make inc argument signed.
21580 (type_safe): Remove.
21581 (get_constraint_for_ptr_offset): Handle unknown and negative
21583 (first_vi_for_offset): Handle offsets before start. Bail
21584 out early for offsets beyond the variable extent.
21585 (first_or_preceding_vi_for_offset): New function.
21586 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
21587 Together with ESCAPED = *ESCAPED this properly computes reachability.
21588 (find_what_var_points_to): New function.
21589 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
21590 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
21591 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
21592 pt_solutions_intersect): New functions.
21593 (compute_call_used_vars): Remove.
21594 (compute_may_aliases): New main entry into PTA computation.
21595 * gimple.h (gimple_p): New typedef.
21596 (struct gimple_statement_base): Remove references_memory_p.
21597 (struct gimple_statement_with_memory_ops_base): Remove
21598 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
21600 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
21601 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
21602 gimple_set_references_memory): Remove.
21603 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
21604 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
21606 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
21607 (verify_expr): Allow RESULT_DECL.
21608 (gimple_duplicate_bb): Do not copy virtual operands.
21609 (gimple_duplicate_sese_region): Adjust.
21610 (gimple_duplicate_sese_tail): Likewise.
21611 (mark_virtual_ops_in_region): Remove.
21612 (move_sese_region_to_fn): Do not call it.
21613 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
21614 and pass_simple_dse.
21615 (execute_function_todo): Handle TODO_update_address_taken,
21616 call execute_update_addresses_taken for TODO_rebuild_alias.
21617 (execute_todo): Adjust.
21618 (execute_one_pass): Init dump files early.
21619 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
21621 (create_general_new_stmt): Clear vops.
21622 * tree-ssa-reassoc.c (get_rank): Adjust.
21623 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
21624 symbols for renaming.
21625 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
21626 (PARAM_AVG_ALIASED_VOPS): Likewise.
21627 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
21628 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
21629 * tree-ssa-operands.c: Simplify for new virtual operand representation.
21630 (operand_build_cmp, copy_virtual_operands,
21631 create_ssa_artificial_load_stmt, add_to_addressable_set,
21632 gimple_add_to_addresses_taken): Remove public functions.
21633 (unlink_stmt_vdef): New function.
21635 2009-04-03 Alan Modra <amodra@bigpond.net.au>
21637 * config.gcc (powerpc-*-linux*): Merge variants.
21639 2009-04-02 Chao-ying Fu <fu@mips.com>
21640 James Grosbach <james.grosbach@microchip.com>
21642 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
21643 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
21645 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
21646 keep_interrupts_masked_p, use_debug_exception_return_p.
21647 (mips_attribute_table): Add interrupt, use_shadow_register_set,
21648 keep_interrupts_masked, use_debug_exception_return.
21649 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
21650 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
21652 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
21653 (mips_print_operand): Process COP0 registers to print $0 .. $31
21654 correctly for GAS to process.
21655 (mips_interrupt_extra_call_saved_reg_p): New function.
21656 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
21658 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
21659 (mips_compute_frame_info): Add supports for interrupt context that
21660 includes doubleword accumulators and COP0 registers.
21661 (mips_for_each_saved_acc): New function.
21662 (mips_for_each_saved_gpr_and_fpr): Change the function name from
21663 mips_for_each_saved_reg.
21664 (mips_save_reg): Save accumulators.
21665 (mips_kernel_reg_p): A new for_each_rtx callback.
21666 (mips_expand_prologue): Support interrupt handlers.
21667 (mips_restore_reg): Restore accumulators.
21668 (mips_expand_epilogue): Support interrupt handlers.
21669 (mips_can_use_return_insn): Return false for interrupt handlers.
21670 (mips_epilogue_uses): New function.
21671 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
21672 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
21673 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
21674 cop0_move): New instructions.
21675 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
21676 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
21678 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
21680 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
21681 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
21682 interrupt handlers, we use K0 as the temporary register.
21683 (EPILOGUE_USES): Change to a function call.
21684 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
21685 handlers, we use K0 as the temporary register.
21687 * doc/extend.texi (Function Attributes): Document interrupt,
21688 use_shadow_register_set, keep_interrupts_masked,
21689 use_debug_exception_return for MIPS attributes.
21691 2009-04-03 Alan Modra <amodra@bigpond.net.au>
21693 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
21694 Remove a number of t-files from tmake_file.
21695 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
21696 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
21697 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21698 target_prototype, not TARGET_PROTOTYPE.
21699 (LINK_OS_GNU_SPEC): Define.
21700 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
21701 and darwin-ldoubdle.c.
21703 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21706 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
21707 (cpp_options): Ditto.
21708 (default_compilers): Ditto.
21709 (display_help): Ditto.
21710 (process_command): Ditto.
21711 (do_spec_1): Ditto.
21712 (set_input): Use lbasename instead of duplicate code.
21713 (save_temps_prefix): New static for -save-temps=obj.
21714 (save_temps_length): Ditto.
21716 * doc/invoke.texi (-save-temps=obj): Document new variant to
21717 -save-temps switch.
21719 2009-04-02 Jeff Law <law@redhat.com>
21721 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
21724 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
21726 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
21727 * configure: Regenerated.
21729 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
21731 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
21732 share the argument list.
21734 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
21738 2009-02-12 Diego Novillo <dnovillo@google.com>
21740 * varpool.c (debug_varpool): New.
21741 * cgraph.h (debug_varpool): Declare.
21743 2009-04-02 Jan Hubicka <jh@suse.cz>
21745 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
21748 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
21750 * config/i386/i386.c (ix86_abi): Move initialization to ...
21751 (override_options): Here.
21753 2009-04-02 Christian Bruel <christian.bruel@st.com>
21755 * config/sh/sh.c (sh_dwarf_register_span): New function.
21756 (TARGET_DWARF_REGISTER_SPAN): Define.
21757 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
21759 2009-04-02 Ira Rosen <irar@il.ibm.com>
21761 PR tree-optimization/39595
21762 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
21763 interleaved loads group is not greater than the SLP group size.
21765 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
21767 * builtins.c (is_builtin_name): New.
21768 (called_as_built_in): Use is_builtin_name.
21769 * tree.h (is_builtin_name): New.
21770 * varasm.c (incorporeal_function_p): Use is_builtin_name
21772 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
21774 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
21776 2009-04-02 Dodji Seketeli <dodji@redhat.com>
21779 * c-decl.c (clone_underlying_type): Move this ...
21780 * c-common.c (set_underlying_type): ... here.
21781 Also, make sure the function properly sets TYPE_STUB_DECL() on
21782 the newly created typedef variant type.
21783 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
21784 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
21787 2009-04-02 Richard Guenther <rguenther@suse.de>
21789 PR tree-optimization/37221
21790 * tree-flow.h (degenerate_phi_result): Declare.
21791 * tree-ssa-dom.c (degenerate_phi_result): Export.
21792 * tree-scalar-evolution.c (analyze_initial_condition): If
21793 the initial condition is defined by a degenerate PHI node
21794 use the degenerate value.
21796 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
21798 PR rtl-optimization/39588
21799 * combine.c (merge_outer_ops): Do not set the constant when this
21801 (simplify_shift_const_1): Do not modify it either in this case.
21803 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
21805 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
21806 tuning is deprecated if -mtune value is set to an Itanium1 variant.
21808 2009-04-01 Janis Johnson <janis187@us.ibm.com>
21811 * c-lex.c (interpret_float): Default (no suffix) is double.
21813 2009-04-1 Xinliang David Li <davidxl@google.com>
21815 * config/i386/i386.c (legitimate_constant_p): Recognize
21816 all one vector constant.
21818 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21820 * config/vax/vax.c: Add #includes to silence warnings.
21821 Change #include order to silence two warnings.
21823 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21825 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
21826 (ASM_SPEC): Pass -k to the assembler for PIC code.
21828 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21830 * config.gcc: Add vax-*-linux* to the switch.
21831 * config/vax/linux.h: New file. (TARGET_VERSION,
21832 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
21834 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21836 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
21837 Use predicate macros instead of GET_CODE() == foo.
21838 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
21839 ashlsi3, rotrsi3, <unnamed>): Likewise.
21841 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21843 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
21844 jbbccihi, jbbccisi): Remova trailing whitespace.
21845 * config/vax/constraints.md: Likewise.
21846 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
21847 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
21848 * config/vax/predicates.md: Likewise.
21849 * config/vax/vax.c (print_operand_address, vax_output_int_move,
21850 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
21851 * config/vax/vax.h: Likewise.
21852 * config/vax/vax.md (nonlocal_goto): Likewise.
21854 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21856 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
21857 (indirectable_address_p, adjacent_operands_p): Add spaces around
21859 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
21861 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21863 * config/vax/vax.c (legitimate_constant_address_p,
21864 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
21865 index_term_p, reg_plus_index_p, legitimate_address_p,
21866 vax_mode_dependent_address_p): Update comments to match functions
21867 modified by the recent int->bool conversion.
21869 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21871 * config/vax/builtins.md: Update copyright message.
21872 * config/vax/constraints.md: Likewise.
21873 * config/vax/netbsd-elf.h: Likewise.
21874 * config/vax/predicates.md: Likewise.
21875 * config/vax/vax-protos.h: Likewise.
21876 * config/vax/vax.c: Likewise.
21877 * config/vax/vax.h: Likewise.
21878 * config/vax/vax.md: Likewise.
21879 * config/vax/vax.opt: Likewise.
21881 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21883 * config/vax/builtins.md (ffssi2, ffssi2_internal,
21884 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
21885 * config/vax/constraints.md (B, R): Likewise.
21886 * config/vax/predicates.md (external_memory_operand,
21887 nonimmediate_addsub_di_operand): Likewise.
21888 * config/vax/vax.c (vax_output_int_add): Likewise.
21889 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
21890 untyped_call): Likewise.
21892 2009-04-01 Matt Thomas <matt@3am-software.com>
21894 * config/vax/predicates.md: New file.
21895 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
21896 external_const_operand, nonsymbolic_operand, external_memory_operand,
21897 indirect_memory_operand, indexed_memory_operand,
21898 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
21899 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
21901 * config/vax/constraints.md: New file.
21902 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
21904 * config/vax/builtins.md: New file.
21905 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
21906 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
21908 * config/vax/vax.opt (mqmath): Add option.
21909 * config/vax/vax.md (isfx): Extend with DI.
21910 (VAXintQH, VAXintQHSD): Define.
21911 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
21912 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
21913 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
21914 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
21915 (movdi): Update constraints and use vax_output_int_move().
21916 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
21917 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
21918 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
21919 nonlocal_goto): New.
21920 (mov<mode>): Extend accepted operand types.
21921 (subdi3_old): Rename from subdi3, change update constraints and use
21922 a new implementation.
21923 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
21924 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
21925 MOVE_RATIO, CLEAR_RATIO): Define.
21926 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
21927 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
21928 (PRINT_OPERAND): Redefine using a function instead of inlined code.
21929 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
21930 (split_quadword_operands): Make static and really allow variable
21932 (print_operand_address): Update for PIC generation.
21933 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
21934 indexable_address_p, fixup_mathdi_operand,
21935 vax_expand_addsub_di_operands, adjacent_operands_p): New.
21936 (vax_float_literal, legitimate_constant_p,
21937 indirectable_constant_address_p, index_term_p,
21938 reg_plus_index_p): Return bool instead of int.
21939 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
21941 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
21943 (vax_output_conditional_branch): Indent.
21944 (legitimate_constant_address_p, indirectable_constant_address_p,
21945 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
21946 vax_mode_dependent_address_p): Return bool instead of int, update for
21948 * config/vax/vax-protos.h (legitimate_constant_address_p,
21949 legitimate_constant_p, legitimate_address_p,
21950 vax_mode_dependent_address_p): Change declaration to bool.
21951 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
21952 vax_expand_addsub_di_operands, vax_output_int_subtract,
21953 vax_output_movmemsi): Declare.
21954 (split_quadword_operands, vax_float_literal): Delete declaration.
21955 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
21956 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
21957 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
21958 ASM_OUTPUT_DWARF_PCREL): Define.
21959 (ASM_SPEC): Change definition to allow PIC generation.
21961 2009-04-01 Steve Ellcey <sje@cup.hp.com>
21963 * doc/sourcebuild.texi: Update front-end requirements.
21965 2009-04-01 Jakub Jelinek <jakub@redhat.com>
21968 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
21969 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
21970 (booldi3_internal3): Use boolean_or_operator instead of
21973 2009-04-01 Joseph Myers <joseph@codesourcery.com>
21976 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
21977 declarator whose size is not an integer constant expression but
21978 folds to an integer constant, then treat it as a constant
21981 2009-04-01 Richard Guenther <rguenther@suse.de>
21983 * fold-const.c (fold_plusminus_mult_expr): Do not fold
21984 i * 4 + 2 to (i * 2 + 1) * 2.
21986 2009-04-01 Jakub Jelinek <jakub@redhat.com>
21989 * c-parser.c (c_parser_asm_statement): Skip until close paren and
21990 return if c_parser_asm_string_literal returned NULL.
21992 2009-04-01 Nick Clifton <nickc@redhat.com>
21994 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
21996 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
21997 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
21998 other typedefs to avoid conflicts with libgcc2.c. Define labels
21999 to gain 16-bit bit-manipulation functions from libgcc2.c and then
22001 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
22002 to gain 16-bit trapping arithmetic functions from libgcc2.c and
22005 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
22007 * varasm.c (default_function_rodata_section): Declare DOT as
22010 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
22011 Andrey Galkin <agalkin@hypercom.com>
22014 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
22015 Make object_name unique for each process.
22017 2009-04-01 Jakub Jelinek <jakub@redhat.com>
22020 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
22021 addressable variables in the parallel that could go out of scope while
22022 running queued tasks.
22024 2009-04-01 Anatoly Sokolov <aesok@post.ru>
22026 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
22027 (CASE_VALUES_THRESHOLD): Redefine.
22028 * config/avr/avr.c (avr_override_options): Remove initialization of
22029 avr_case_values_threshold variable.
22030 (avr_case_values_threshold): Remove variable. Add new function.
22031 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
22032 * config/avr/avr.opt (mno-tablejump): Remove option.
22033 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
22035 2009-04-01 DJ Delorie <dj@redhat.com>
22037 * varasm.c (default_function_rodata_section): Don't assume
22038 anything about where the first '.' in the section name is.
22040 2009-04-01 Alan Modra <amodra@bigpond.net.au>
22042 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
22043 rs6000_emit_stack_tie.
22045 2009-03-31 Ian Lance Taylor <iant@google.com>
22047 * tree-eh.c (tree_remove_unreachable_handlers): Compare
22048 gimple_code with GIMPLE_RESX, not RESX.
22050 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22052 * c-common.c (c_get_ident): New.
22053 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
22055 2009-04-01 Ben Elliston <bje@au.ibm.com>
22057 * config/rs6000/sysv4.opt (msdata): Improve option description.
22059 2009-03-31 Steve Ellcey <sje@cup.hp.com>
22061 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
22062 (divdf3_internal_lat): Remove.
22063 (divxf3_internal_lat): Remove.
22064 (divxf3_internal_thr): Remove.
22065 (divxf): Use divxf3_internal.
22066 * config/ia64/div.md (divsf3_internal_lat): New.
22067 (divdf3_internal_lat): New.
22068 (divxf3_internal): New.
22070 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22073 * Makefile.in (USE_GCC_STDINT): Define.
22074 (stmp-int-hdrs): Install stdint.h if applicable.
22075 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
22077 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
22078 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
22079 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
22080 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22081 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22082 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22083 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22084 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22085 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22086 (c_common_nodes_and_builtins): Initialize
22087 underlying_wchar_type_node. Do not initialize
22088 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
22089 nodes for new types.
22090 (c_stddef_cpp_builtins): Define macros for new types.
22091 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
22093 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
22094 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
22095 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
22096 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
22097 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
22098 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
22099 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
22100 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
22101 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
22102 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
22103 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
22104 int16_type_node, int32_type_node, int64_type_node,
22105 uint8_type_node, uint16_type_node, c_uint32_type_node,
22106 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
22107 int_least32_type_node, int_least64_type_node,
22108 uint_least8_type_node, uint_least16_type_node,
22109 uint_least32_type_node, uint_least64_type_node,
22110 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
22111 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
22112 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
22113 uintptr_type_node): Define.
22114 * c-cppbuiltin.c (builtin_define_constants,
22115 builtin_define_type_minmax): New.
22116 (builtin_define_stdint_macros): Define more macros.
22117 (c_cpp_builtins): Define more limit macros.
22118 (type_suffix): New.
22119 (builtin_define_type_max): Define in terms of
22120 builtin_define_type_minmax. Remove is_long parameter. All
22122 * config.gcc (use_gcc_stdint): Define.
22123 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
22124 Add newlib-stdint.h for generic targets.
22125 * config/glibc-stdint.h, config/newlib-stdint.h,
22126 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
22127 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
22128 * config/score/score.h (UINTPTR_TYPE): Define.
22129 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22130 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22131 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22132 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22133 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22134 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22135 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22136 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22137 * config/spu/spu.h (STDINT_LONG32): Define.
22138 * configure.ac (use_gcc_stdint): Substitute.
22139 * configure: Regenerate.
22140 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
22141 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
22142 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
22143 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
22144 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
22145 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
22146 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
22147 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
22148 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
22149 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
22150 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
22151 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
22152 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
22153 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
22154 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
22155 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
22156 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
22157 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
22158 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
22159 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
22160 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
22161 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
22162 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
22163 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22164 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22165 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22166 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22167 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22168 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
22170 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
22172 * loop-iv.c (suitable_set_for_replacement): Renamed from
22173 simplify_using_assignment; changed to return bool and to accept new
22174 args DEST and SRC. Return true iff we find a source/destination pair
22175 that can be used to make a replacement, and fill SRC and DEST if so.
22176 Remove arg ALTERED. Don't deal with altered regs here. All callers
22178 (simplify_using_initial_values): Deal with altered regs here and track
22179 more precisely the effect they have on the validity of our expression.
22181 * loop-iv.c (simplify_using_condition): A condition of the form
22182 (EQ REG CONST) can be used to simply make a substitution.
22183 (simplify_using_initial_values): Keep track of conditions we have seen
22184 and keep using them to simplify new expressions, while applying the
22185 same substitutions to them as to the expression.
22187 * simplify-rtx.c (simplify_relational_operation_1): Simplify
22188 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
22191 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
22192 changed. Use this when trying to improve the upper bound.
22193 Generate the comparison by using simplify_gen_relational.
22195 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
22197 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
22199 (simplify_using_assignment, simplify_using_initial_values): Call
22200 replace_in_expr to make replacements. Call replace_single_def_regs
22201 once on the initial version of the expression.
22203 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22206 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
22208 2009-03-31 Richard Guenther <rguenther@suse.de>
22210 PR middle-end/31029
22211 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
22212 equality comparisons. Fold C - X CMP X if C % 2 == 1.
22214 2009-03-31 Richard Guenther <rguenther@suse.de>
22216 * tree.h (div_if_zero_remainder): Declare.
22217 * fold-const.c (div_if_zero_remainder): Export.
22218 * tree-ssa-forwprop.c
22219 (forward_propagate_addr_into_variable_array_index): Handle
22220 constant array index addition outside of the variable index.
22222 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22225 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
22226 define_splits, floatunssi<mode>2): Require x87 conversions from
22227 DImode to be permitted.
22229 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22231 PR preprocessor/15638
22232 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
22234 2009-03-31 Richard Guenther <rguenther@suse.de>
22236 PR middle-end/23401
22237 PR middle-end/27810
22238 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
22239 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
22240 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
22241 a separate statement.
22242 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
22243 (lookup_tmp_var): Likewise.
22244 (is_gimple_formal_tmp_or_call_rhs): Remove.
22245 (is_gimple_reg_or_call_rhs): Rename to ...
22246 (is_gimple_reg_rhs_or_call): ... this.
22247 (is_gimple_mem_or_call_rhs): Rename to ...
22248 (is_gimple_mem_rhs_or_call): ... this.
22249 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
22250 DECL_GIMPLE_REG_P only if is_formal is true.
22251 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
22252 for non-proper post-modify expression gimplification.
22253 (gimplify_self_mod_expr): For post-modify expressions gimplify
22254 the lvalue to a minimal lvalue.
22255 (rhs_predicate_for): Remove formal temp case.
22256 (gimplify_modify_expr_rhs): Likewise.
22257 (gimplify_addr_expr): Use is_gimple_reg.
22258 (gimplify_expr): Remove formal temp cases.
22259 (gimple_regimplify_operands): Likewise.
22260 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
22261 and FILTER_EXPR like constants.
22262 * gimple.c (walk_gimple_op): Fix val_only initialization, use
22264 (is_gimple_formal_tmp_rhs): Remove.
22265 (is_gimple_reg_rhs): Remove special casing.
22266 (is_gimple_mem_rhs): Fix.
22267 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
22268 (is_gimple_formal_tmp_var): Remove.
22269 (is_gimple_formal_tmp_reg): Likewise.
22270 (is_gimple_min_lval): Allow invariant component ref parts.
22271 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
22272 is_gimple_formal_tmp_reg): Remove declarations.
22273 * tree-cfg.c (verify_expr): Verify that variables with address
22274 taken do not have DECL_GIMPLE_REG_P set.
22275 * tree-mudflap.c (mf_build_check_statement_for): Use
22276 force_gimple_operand instead of gimplify_expr.
22278 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
22280 * modulo-sched.c (sms_schedule_by_order): Pass the actual
22281 schedulable rows to compute_split_row.
22283 2009-03-31 Ben Elliston <bje@au.ibm.com>
22286 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
22289 2009-03-31 Alan Modra <amodra@bigpond.net.au>
22291 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
22292 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
22293 * configure: Regenerate.
22294 * config.in: Regenerate.
22295 * config/rs6000/rs6000.opt (mtls-markers): Add.
22296 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
22297 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
22298 (tls_ld_aix, tls_ld_sysv): Likewise.
22299 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
22300 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
22302 2009-03-31 Alan Modra <amodra@bigpond.net.au>
22304 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
22306 2009-03-30 Jan Hubicka <jh@suse.cz>
22308 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
22310 (tree_remove_unreachable_handlers): Cleanup EH predecestor
22311 detection and label handling.
22313 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22315 * ira-int.h (ira_allocno): Rename left_conflicts_num to
22316 left_conflicts_size.
22317 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
22318 ALLOCNO_LEFT_CONFLICTS_SIZE.
22320 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
22321 remove_allocno_from_bucket_and_push,
22322 allocno_spill_priority_compare, push_allocnos_to_stack,
22323 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
22324 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
22325 (setup_allocno_left_conflicts_num): Ditto. Rename to
22326 setup_allocno_left_conflicts_size.
22327 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
22328 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
22329 setup_allocno_left_conflicts_size instead of
22330 setup_allocno_left_conflicts_num.
22332 * ira-build.c (ira_create_allocno): Use
22333 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
22334 ALLOCNO_LEFT_CONFLICTS_NUM.
22336 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22338 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
22339 instead of DF_LR_OUT.
22341 * ira-lives.c (process_bb_node_lives): Ditto.
22343 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
22344 instead of DF_LR_{OUT,IN}.
22346 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
22348 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
22350 2009-03-30 Jan Hubicka <jh@suse.cz>
22352 * except.c (label_to_region_map): Fix thinko.
22354 2009-03-30 Steve Ellcey <sje@cup.hp.com>
22356 PR middle-end/38237
22357 * tree.h (tree_find_value): New declaration.
22358 * tree.c (tree_find_value): New function.
22359 * varasm.c (assemble_external): Avoid duplicate entries on lists.
22361 2009-03-30 Jakub Jelinek <jakub@redhat.com>
22364 * c-decl.c (struct c_binding): Add locus field.
22365 (bind): Add locus argument, set locus field from it.
22366 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
22367 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
22368 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
22369 implicitly_declare, undeclared_variable, lookup_label,
22370 declare_label, c_make_fname_decl, c_builtin_function,
22371 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
22374 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
22377 * config/i386/i386.c (classify_argument): Check total size of
22380 2009-03-30 Martin Jambor <mjambor@suse.cz>
22382 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
22383 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
22384 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
22387 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
22388 seen_variable_array_ref while also traversing a union.
22390 * tree-inline.c (optimize_inline_calls): Do not call
22391 cgraph_node_remove_callees.
22392 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
22393 (pass_remove_cgraph_callee_edges): New variable.
22394 * passes.c (init_optimization_passes): Add
22395 pass_remove_cgraph_callee_edges after early inlining and before all
22396 late intraprocedural passes.
22398 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
22400 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22402 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
22403 Fix typos in names.
22405 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22407 * combine.c (simplify_comparison): Use have_insn_for.
22408 * dojump.c (do_jump): Likewise.
22410 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22412 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
22413 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
22414 sparc_compare_op0 like sparc_compare_emitted used to be handled.
22415 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
22416 instead of sparc_compare_emitted.
22417 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
22418 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
22419 instead of sparc_compare_emitted.
22421 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22423 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
22424 enter/exit cfglayout mode.
22425 (pass_partition_block): Require it.
22426 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
22427 (combine_instructions): Track basic blocks instead of labels.
22428 (update_cfg_for_uncondjump): New.
22429 (try_combine): Use it. Update jumps after rescanning.
22430 (pass_combine): Require PROP_cfglayout.
22431 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
22433 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22435 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
22436 Provide/destroy PROP_cfglayout respectively.
22437 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
22438 * tree-pass.h (PROP_cfglayout): New.
22440 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22442 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
22443 fold_convert_const_fixed_from_fixed,
22444 fold_convert_const_fixed_from_int,
22445 fold_convert_const_fixed_from_real, fold_negate_const): Do not
22446 set TREE_CONSTANT_OVERFLOW.
22447 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
22448 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
22450 2009-03-30 Ira Rosen <irar@il.ibm.com>
22452 * tree-vect-loop-manip.c: New file.
22453 * tree-vectorizer.c: Update documentation and included files.
22454 (vect_loop_location): Make extern.
22455 (rename_use_op): Move to tree-vect-loop-manip.c
22456 (rename_variables_in_bb, rename_variables_in_loop,
22457 slpeel_update_phis_for_duplicate_loop,
22458 slpeel_update_phi_nodes_for_guard1,
22459 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
22460 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
22461 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
22462 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
22463 find_loop_location): Likewise.
22464 (new_stmt_vec_info): Move to tree-vect-stmts.c.
22465 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
22466 get_vectype_for_scalar_type, vect_is_simple_use,
22467 supportable_widening_operation, supportable_narrowing_operation):
22469 (bb_in_loop_p): Move to tree-vect-loop.c.
22470 (new_loop_vec_info, destroy_loop_vec_info,
22471 reduction_code_for_scalar_code, report_vect_op,
22472 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
22473 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
22474 (vect_supportable_dr_alignment): Likewise.
22475 * tree-vectorizer.h (tree-data-ref.h): Include.
22476 (vect_loop_location): Declare.
22477 Reorganize function declarations according to the new file structure.
22478 * tree-vect-loop.c: New file.
22479 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
22480 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
22481 * tree-vect-data-refs.c: New file.
22482 * tree-vect-patterns.c (timevar.h): Don't include.
22483 * tree-vect-stmts.c: New file.
22484 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
22485 tree-vect-slp.c, tree-vect-loop.c.
22486 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
22487 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
22488 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
22489 (tree-vect-analyze.o): Remove.
22490 (tree-vect-transform.o): Likewise.
22491 (tree-vect-data-refs.o): Add rule.
22492 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
22493 tree-vect-slp.o): Likewise.
22494 (tree-vect-patterns.o): Remove redundant dependencies.
22495 (tree-vectorizer.o): Likewise.
22496 * tree-vect-slp.c: New file.
22498 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22500 * optc-gen.awk: Warn if an option flag has multiple different
22503 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
22505 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
22506 -floop-block): Document dependences on PPL, CLooG and Graphite.
22508 2009-03-30 Joseph Myers <joseph@codesourcery.com>
22510 PR rtl-optimization/323
22511 * c-common.c (c_fully_fold, convert_and_check,
22512 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
22513 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
22514 * c-common.def (EXCESS_PRECISION_EXPR): New.
22515 * c-cppbuiltin.c (builtin_define_float_constants): Define
22516 constants with enough digits for long double.
22517 * c-lex.c (interpret_float): Interpret constant with excess
22518 precision where appropriate.
22519 * c-opts.c (c_common_post_options): Set
22520 flag_excess_precision_cmdline. Give an error for
22521 -fexcess-precision=standard for C++ for processors where the
22522 option is significant.
22523 * c-parser.c (c_parser_conditional_expression): Handle excess
22524 precision in condition.
22525 * c-typeck.c (convert_arguments): Handle arguments with excess
22527 (build_unary_op): Move excess precision outside operation.
22528 (build_conditional_expr): Likewise.
22529 (build_compound_expr): Likewise.
22530 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
22531 (build_modify_expr): Handle excess precision in RHS.
22532 (convert_for_assignment): Handle excess precision in converted
22534 (digest_init, output_init_element, process_init_element): Handle
22535 excess precision in initializer.
22536 (c_finish_return): Handle excess precision in return value.
22537 (build_binary_op): Handle excess precision in operands and add
22538 excess precision as needed for operation.
22539 * common.opt (-fexcess-precision=): New option.
22540 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
22541 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22542 For standard excess precision, output explicit conversion to and
22543 truncation from XFmode.
22544 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
22545 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
22546 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
22547 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
22548 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
22549 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
22550 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
22551 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
22552 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
22553 define_splits, sqrt<mode>2): Disable where appropriate for
22554 standard excess precision.
22555 * convert.c (convert_to_real): Do not shorten arithmetic to type
22556 for which excess precision would be used.
22557 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
22558 * doc/invoke.texi (-fexcess-precision=): Document option.
22559 (-mfpmath=): Correct index entry.
22560 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
22561 flag_excess_precision): New.
22562 * langhooks.c (lhd_post_options): Set
22563 flag_excess_precision_cmdline.
22564 * opts.c (common_handle_option): Handle -fexcess-precision=.
22565 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
22566 init_excess_precision): New.
22567 (lang_dependent_init_target): Call init_excess_precision.
22568 * tree.c (excess_precision_type): New.
22569 * tree.h (excess_precision_type): Declare.
22571 2009-03-30 Joseph Myers <joseph@codesourcery.com>
22574 * c-typeck.c (build_component_ref): Do not copy qualifiers from
22575 non-lvalue to component.
22577 2009-03-29 Joseph Myers <joseph@codesourcery.com>
22579 PR preprocessor/34695
22580 * Makefile.in (c-opts.o): Depend on c-tree.h.
22581 * c-common.c: Move down include of diagnostic.h.
22582 (done_lexing, c_cpp_error): New.
22583 * c-common.h (done_lexing): Declare.
22584 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
22586 * c-opts.c: Include c-tree.h.
22587 (c_common_init_options): Set preprocessor error callback.
22588 (c_common_handle_option): Do not set preprocessor
22589 inhibit_warnings, warnings_are_errors, warn_system_headers,
22590 pedantic_errors or inhibit_warnings flags.
22591 (c_common_post_options): Do not check cpp_errors (parse_in).
22592 (c_common_finish): Do not output dependencies if there were
22593 errors. Do not check return value of cpp_finish.
22594 * c-ppoutput.c (pp_file_change): Set input_location.
22595 * c-tree.h (c_cpp_error): Declare.
22596 * diagnostic.c (diagnostic_set_info_translated): Also initialize
22598 (diagnostic_build_prefix): Check override_column.
22599 * diagnostic.h (diagnostic_info): Add override_column field.
22600 (diagnostic_override_column): Define.
22602 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
22604 * c-common.c (c_expand_expr, c_staticp): Remove.
22605 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
22606 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
22607 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
22608 * c-gimplify.c (gimplify_compound_literal_expr,
22609 optimize_compound_literals_in_ctor): Remove.
22610 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
22611 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
22612 * c-semantics.c (emit_local_var): Remove.
22614 * langhooks-def.h (lhd_expand_expr): Remove.
22615 * langhooks.c (lhd_expand_expr): Remove.
22616 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
22618 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
22619 handling from c-semantics.c; don't call into langhook.
22620 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
22621 * gimplify.c (gimplify_compound_literal_expr,
22622 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
22623 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
22624 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
22625 as was done in c-gimplify.c.
22626 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
22627 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
22628 Move from c-common.h.
22629 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
22631 * tree.c (staticp): Do not call langhook.
22632 * langhooks.c (lhd_staticp): Delete.
22633 * langhooks-def.h (lhd_staticp): Delete prototype.
22634 (LANG_HOOKS_STATICP): Delete.
22635 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
22637 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
22638 instead of DECL_STMTs.
22640 2009-03-29 Joseph Myers <joseph@codesourcery.com>
22648 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
22650 (fold_call_expr): Return a NOP_EXPR from folding rather than the
22651 contained expression.
22652 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
22653 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
22654 conditional expressions for C.
22655 (decl_constant_value_for_optimization): Move from
22656 decl_constant_value_for_broken_optimization in c-typeck.c. Check
22657 whether optimizing and that the expression is a VAR_DECL not of
22658 array type instead of doing such checks in the caller. Do not
22659 check pedantic. Call gcc_unreachable for C++.
22660 * c-common.def (C_MAYBE_CONST_EXPR): New.
22661 * c-common.h (c_fully_fold, c_save_expr,
22662 decl_constant_value_for_optimization): New prototypes.
22663 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
22664 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
22665 EXPR_INT_CONST_OPERANDS): Define.
22666 * c-convert.c (convert): Strip nops from expression.
22667 * c-decl.c (groktypename): Take extra parameters expr and
22668 expr_const_operands. Update call to grokdeclarator.
22669 (start_decl): Update call to grokdeclarator. Add statement for
22670 expressions used in type of decl.
22671 (grokparm): Update call to grokdeclarator.
22672 (push_parm_decl): Update call to grokdeclarator.
22673 (build_compound_literal): Add parameter non_const and build a
22674 C_MAYBE_COSNT_EXPR if applicable.
22675 (grokdeclarator): Take extra parameters expr and
22676 expr_const_operands. Track expressions used in declaration
22677 specifiers and declarators. Fold array sizes and track whether
22678 they are constant expressions and whether they are integer
22679 constant expressions.
22680 (parser_xref_tag): Set expr and expr_const_operands fields in
22682 (grokfield): Update call to grokdeclarator.
22683 (start_function): Update call to grokdeclarator.
22684 (build_null_declspecs): Set expr and expr_const_operands fields in
22686 (declspecs_add_type): Handle expressions in typeof specifiers.
22687 * c-parser.c (c_parser_declspecs): Set expr and
22688 expr_const_operands fields for declaration specifiers.
22689 (c_parser_enum_specifier): Likewise.
22690 (c_parser_struct_or_union_specifier): Likewise.
22691 (c_parser_typeof_specifier): Likewise. Update call to
22692 groktypename. Fold expression as needed. Return expressions with
22693 type instead of adding statements.
22694 (c_parser_attributes): Update calls to c_parser_expr_list.
22695 (c_parser_statement_after_labels): Fold expression before passing
22696 to objc_build_throw_stmt.
22697 (c_parser_condition): Fold expression.
22698 (c_parser_asm_operands): Fold expression.
22699 (c_parser_conditional_expression): Use c_save_expr. Update call
22700 to build_conditional_expr.
22701 (c_parser_alignof_expression): Update call to groktypename.
22702 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
22703 original_code. Fold expression argument of va_arg. Create
22704 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
22705 argument to va_arg. Update calls to groktypename. Fold array
22706 index for offsetof. Verify that first argument to
22707 __builtin_choose_expr has integer type.
22708 (c_parser_postfix_expression_after_paren_type): Update calls to
22709 groktypename and build_compound_literal. Handle expressions with
22710 side effects in type name.
22711 (c_parser_postfix_expression_after_primary): Update call to
22712 c_parser_expr_list. Set original_code for calls to
22713 __builtin_constant_p.
22714 (c_parser_expr_list): Take extra parameter fold_p. Fold
22715 expressions if requested.
22716 (c_parser_objc_type_name): Update call to groktypename.
22717 (c_parser_objc_synchronized_statement): Fold expression.
22718 (c_parser_objc_receiver): Fold expression.
22719 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
22720 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
22721 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
22722 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
22723 (struct c_typespec): Add elements expr and expr_const_operands.
22724 (struct c_declspecs): Add elements expr and expr_const_operands.
22725 (groktypename, build_conditional_expr, build_compound_literal):
22727 (in_late_binary_op): Declare.
22728 * c-typeck.c (note_integer_operands): New function.
22729 (in_late_binary_op): New variable.
22730 (decl_constant_value_for_broken_optimization): Move to c-common.c
22731 and rename to decl_constant_value_for_optimization.
22732 (default_function_array_conversion): Do not strip nops.
22733 (default_conversion): Do not call
22734 decl_constant_value_for_broken_optimization.
22735 (build_array_ref): Do not fold result.
22736 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
22737 result when operand is a VLA.
22738 (c_expr_sizeof_type): Update call to groktypename. Handle
22739 expressions included in type name. Use C_MAYBE_CONST_EXPR for
22740 result when operand names a VLA type.
22741 (build_function_call): Update call to build_compound_literal.
22742 Only fold result for calls to __builtin_* functions. Strip
22743 NOP_EXPR from INTEGER_CST returned from such functions. Fold
22744 the function designator.
22745 (convert_arguments): Fold arguments. Update call to
22746 convert_for_assignment.
22747 (build_unary_op): Handle increment and decrement of
22748 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
22749 decrement earlier. Fold operand of increment and decrement.
22750 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
22751 built for integer operand. Wrap returns that are INTEGER_CSTs
22752 without being integer constant expressions or that have integer
22753 constant operands without being INTEGER_CSTs.
22754 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
22755 (build_conditional_expr): Add operand ifexp_bcp. Track whether
22756 result is an integer constant expression or can be used in
22757 unevaluated parts of one and avoid folding and wrap as
22758 appropriate. Fold operands before possibly doing -Wsign-compare
22760 (build_compound_expr): Wrap result for C99 if operands can be used
22761 in integer constant expressions.
22762 (build_c_cast): Update call to digest_init. Do not ignore
22763 overflow from casting floating-point constants to integers. Wrap
22764 results that could be confused with integer constant expressions,
22765 null pointer constants or floating-point constants.
22766 (c_cast_expr): Update call to groktypename. Handle expressions
22767 included in type name.
22768 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
22769 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
22770 Update calls to convert_for_assignment.
22771 (convert_for_assignment): Take new parameter
22772 null_pointer_constant. Do not strip nops or call
22773 decl_constant_value_for_broken_optimization. Set
22774 in_late_binary_op for conversions to boolean.
22775 (store_init_value): Update call to digest_init.
22776 (digest_init): Take new parameter null_pointer_constant. Do not
22777 call decl_constant_value_for_broken_optimization. pedwarn for
22778 initializers not constant expressions. Update calls to
22779 convert_for_assignment.
22780 (constructor_nonconst): New.
22781 (struct constructor_stack): Add nonconst element.
22782 (really_start_incremental_init, push_init_level, pop_init_level):
22783 Handle constructor_nonconst and nonconst element.
22784 (set_init_index): Call constant_expression_warning for array
22786 (output_init_element): Fold value. Set constructor_nonconst as
22787 applicable. pedwarn for initializers not constant expressions.
22788 Update call to digest_init. Call constant_expression_warning
22789 where constant initializers are required.
22790 (process_init_element): Use c_save_expr.
22791 (c_finish_goto_ptr): Fold expression.
22792 (c_finish_return): Fold return value. Update call to
22793 convert_for_assignment.
22794 (c_start_case): Fold switch expression.
22795 (c_process_expr_stmt): Fold expression.
22796 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
22797 ensure statement expression is not evaluated in constant expression.
22798 (build_binary_op): Track whether results are integer constant
22799 expressions or may occur in such, disable folding and wrap results
22800 as applicable. Fold operands for -Wsign-compare warnings unless
22802 (c_objc_common_truthvalue_conversion): Handle results folded to
22803 integer constants that are not integer constant expressions.
22804 * doc/extend.texi: Document when typeof operands are evaluated,
22805 that condition of __builtin_choose_expr is an integer constant
22806 expression, and more about use of __builtin_constant_p in
22809 2009-03-29 Richard Guenther <rguenther@suse.de>
22811 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
22812 propagate addresses of array references.
22814 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
22816 * regmove.c (perhaps_ends_bb_p): Remove.
22817 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
22818 from INSN and check that the main loop stays within that basic block.
22819 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
22820 (regmove_forward_pass): Split out from regmove_optimize. Use
22821 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
22822 (regmove_backward_pass): Split out from regmove_optimize. Use
22823 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
22824 (regmove_optimize): Simplify.
22826 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
22829 * config/i386/i386.c (classify_argument): Ignore flexible array
22830 member in struct and warn ABI change.
22832 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
22834 * config/i386/i386-protos.h (ix86_agi_dependent): New.
22836 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
22837 (ix86_adjust_cost): Updated.
22839 2009-03-29 Jan Hubicka <jh@suse.cz>
22841 PR middle-end/28850
22842 * tree-pass.h (pass_cleanup_eh): New function.
22843 (remove_unreachable_regions): Break code handling RTL
22844 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
22845 that can not be reached by runtime.
22846 (can_be_reached_by_runtime): New function.
22847 (label_to_region_map): New function.
22848 (num_eh_regions): New function.
22849 (rtl_remove_unreachable_regions): New function.
22850 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
22851 (remove_eh_region): New function.
22852 * except.h: Include sbitmap and vecprim.
22853 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
22854 num_eh_regions): Declare.
22855 * passes.c (init_optimization_passes): Schedule cleanup_eh.
22856 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
22857 * tree-eh.c (tree_remove_unreachable_handlers): New function.
22858 (tree_empty_eh_handler_p): New function.
22859 (cleanup_empty_eh): New function.
22860 (cleanup_eh): New function.
22861 (pass_cleanup_eh): New function.
22863 2009-03-29 Jan Hubicka <jh@suse.cz>
22865 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
22866 for removed regions.
22868 2009-03-29 Jan Hubicka <jh@suse.cz>
22870 * except.c (dump_eh_tree): Dump all datastructures.
22872 2009-03-29 Jan Hubicka <jh@suse.cz>
22874 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
22875 (duplicate_eh_regions_1): Likewise.
22876 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
22877 vector; call EH verification.
22878 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
22879 Be ready for region being removed.
22881 2009-03-29 Jan Hubicka <jh@suse.cz>
22883 * bitmap.c (bitmap_last_set_bit): New function.
22884 * bitmap.h (bitmap_last_set_bit): Declare.
22886 2009-03-29 David Ayers <ayers@fsfe.org>
22889 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
22890 by calling objc_compare_types and surpress warnings about
22891 incompatible C pointers that are compatible ObjC pointers.
22893 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
22895 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
22896 call initialize_inline_failed.
22897 (initialize_inline_failed): Move it from here ...
22898 * cgraph.c (initialize_inline_failed): ... to here.
22899 (cgraph_create_edge): Call initialize_inline_failed rather than
22900 setting inline_failed directly.
22902 2009-03-29 Ben Elliston <bje@au.ibm.com>
22905 * sysv4.opt (msdata): Improve comment.
22906 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
22907 * sysv4.h (SVR4_ASM_SPEC): Likewise.
22909 2009-03-29 Ben Elliston <bje@au.ibm.com>
22912 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
22913 load and store attributes.
22915 2009-03-29 Ben Elliston <bje@au.ibm.com>
22917 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
22918 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
22919 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
22920 * doc/extend.texi (X86 Built-in Functions): Add index entries for
22921 __builtin_infq and __builtin_huge_valq.
22923 2009-03-28 Anatoly Sokolov <aesok@post.ru>
22925 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
22927 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
22928 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
22930 2009-03-28 Xinliang David Li <davidxl@google.com>
22932 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
22933 (do_dbg_cnt): New function.
22935 2009-03-28 Jan Hubicka <jh@suse.cz>
22937 Merge from pretty-ipa:
22939 2009-03-27 Jan Hubicka <jh@suse.cz>
22941 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
22942 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
22943 * passes.c (function_called_by_processed_nodes_p): New.
22944 * ipa-pure-const.c (check_call): Fix handling of operands.
22945 (analyze_function): Dump debug output for skipped bodies.
22946 (local_pure_const): Use function_called_by_processed_nodes_p.
22947 * dwarf2out.c (reference_to_unused): Use output.
22948 * passes.c (do_per_function_toporder): Likewise.
22950 2008-11-12 Jan Hubicka <jh@suse.cz>
22952 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
22953 * ipa-pure-const.c (funct_state_d): Add can throw field; make
22954 state_set_in_source enum
22955 (check_decl): Ignore memory tags; do not set fake looping flags;
22957 (check_operand, check_tree, check_rhs_var, check_lhs_var,
22958 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
22959 (check_call, analyze_function): Rewrite.
22961 (add_new_function): Update call of analyze_function.
22962 (generate_summary): Add call of analyze_function.
22963 (propagate): Propagate can_throw; handle state_set_in_source correctly.
22964 (local_pure_const): New function.
22965 (pass_local_pure_const): New pass.
22966 * ipa-inline.c (inline_transform): Set after_inlining.
22967 * tree-eh.c (stmt_can_throw_external): New.
22968 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
22969 work with aliasing built.
22970 * tree-flow.h (stmt_can_throw_external): New.
22971 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
22972 and local pure/const pass in early and late optimization queue.
22974 2009-03-28 Martin Jambor <mjambor@suse.cz>
22976 * fold-const.c (get_pointer_modulus_and_residue): New parameter
22978 (fold_binary): Allow function decl aligment consideration is the
22979 second argument is integer constant one.
22980 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
22981 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
22982 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
22984 2009-03-28 Jan Hubicka <jh@suse.cz>
22986 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
22987 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
22988 * function.h (rtl_data): Add nothrow flag.
22989 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
22990 set DECL_NOTHROW for AVAILABLE functions.
22992 2009-03-28 Jakub Jelinek <jakub@redhat.com>
22994 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
22995 following vector keyword has expansion starting with pixel or bool
22996 keyword, expand vector to __vector and pixel or bool to __pixel or
23000 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
23001 warn_if_disallowed_function_p): Removed.
23002 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
23003 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
23004 warning_if_disallowed_function_p.
23005 * flags.h (warn_if_disallowed_function_p,
23006 warn_disallowed_functions): Removed.
23007 * common.opt (Wdisallowed-function-list=): Removed.
23008 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
23010 2009-03-28 Richard Guenther <rguenther@suse.de>
23012 PR tree-optimization/38723
23013 * tree-ssa-pre.c (compute_avail): Add all default definitions to
23016 2009-03-28 Jan Hubicka <jh@suse.cz>
23018 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
23019 test introduced by my previous patch.
23021 2009-03-28 Richard Guenther <rguenther@suse.de>
23023 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
23024 the PHIs value undefined.
23026 2009-03-28 Jan Hubicka <jh@suse.cz>
23028 * tree-pass.h (pass_fixup_cfg): New pass.
23029 * ipa-inline.c (inline_transform): Set
23030 always_inline_functions_inlined/after_inlining.
23031 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
23032 (pass_fixup_cfg): New pass.
23033 * passes.c (init_optimization_passes): Add fixup_cfg.
23035 2009-03-28 Richard Guenther <rguenther@suse.de>
23037 PR tree-optimization/38458
23038 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
23039 argument use the arguments copy-of value.
23041 2009-03-28 Richard Guenther <rguenther@suse.de>
23043 PR tree-optimization/38180
23044 * tree-ssa-ccp.c (get_default_value): Simplify.
23045 (likely_value): Likewise.
23046 (surely_varying_stmt_p): Properly handle VOP case.
23047 (ccp_initialize): Likewise.
23048 (ccp_fold): Handle propagating through *&.
23049 (fold_const_aggregate_ref): Also handle decls.
23051 2009-03-28 Jan Hubicka <jh@suse.cz>
23053 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
23054 * cgraph.h (cgraph_node): Likewise.
23055 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
23056 (cgraph_reset_node): Use process flag.
23057 (cgraph_mark_functions_to_output): Likewise.
23058 (cgraph_expand_function): Likewise.
23059 (cgraph_expand_all_functions): Likewise.
23060 (cgraph_output_in_order): Likewise.
23061 * dwarf2out.c (reference_to_unused): Likewise.
23062 * passes.c do_per_function_toporder): Likewise.
23064 2009-03-28 Jan Hubicka <jh@suse.cz>
23066 Bring from lto-branch:
23068 2008-09-03 Doug Kwan <dougkwan@google.com>
23070 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
23071 enums instead of reason strings.
23072 * cgraph.c (cgraph_create_edge): Same.
23073 (cgraph_inline_failed_string): New function.
23074 * cgraph.h (cgraph_inline_failed_t): New enum type.
23075 (cgraph_inline_failed_string): New prototype.
23076 (struct cgraph_edge): Change type of INLINED_FAILED from constant
23077 char pointer to cgraph_inline_failed_t.
23078 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
23079 (cgraph_default_inline_p): Ditto.
23080 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
23081 to cgraph_inline_failed_t pointer.
23082 * cif-code.def: New file.
23083 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
23085 (cgraph_check_inline_limits): Change type of REASON to pointer to
23086 cgraph_inline_failed_t. Replace reason strings with enums.
23087 (cgraph_default_inline_p): Ditto.
23088 (cgraph_recursive_inlining_p): Ditto.
23089 (update_caller_keys): Change type of FAILED_REASON to
23090 cgraph_inline_failed_t.
23091 (cgraph_set_inline_failed): Change type of REASON to pointer to
23092 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
23093 convert enums to strings for text output.
23094 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
23095 to be of type cgraph_inline_failed_t. Replace reason strings with
23096 enums. Call cgraph_inline_failed_string to covert enums
23097 to strings for text output.
23098 (cgraph_decide_inlining): Replace reason strings with enums.
23099 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
23100 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
23102 * tree-inline.c (expand_call_inline): Change type of REASON
23103 to cgraph_inline_failed_t. Replace reason strings with enums.
23104 Call cgraph_inline_failed_string for text output.
23105 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
23108 2009-03-28 Jan Hubicka <jh@suse.cz>
23110 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
23111 cgraph_clone_node): Remove master clone handling.
23112 (cgraph_is_master_clone, cgraph_master_clone): Remove.
23113 * cgraph.h (master_clone): Remove.
23114 (cgraph_is_master_clone, cgraph_master_clone): Remove.
23115 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
23116 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
23118 2009-03-28 Jan Hubicka <jh@suse.cz>
23120 * cgraph.c (cgraph_function_body_availability): Functions declared
23121 inline are always safe to assume that it is not going to be replaced.
23123 2009-03-28 Richard Guenther <rguenther@suse.de>
23125 PR tree-optimization/38513
23126 * tree-ssa-pre.c (eliminate): Remove redundant stores.
23127 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
23128 EXC_PTR_EXPR and FILTER_EXPR.
23129 (get_ref_from_reference_ops): Likewise.
23131 2009-03-28 Richard Guenther <rguenther@suse.de>
23133 PR tree-optimization/38968
23134 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
23135 Use FLOOR_MOD_EXPR to compute misalignment.
23137 2009-03-28 Richard Guenther <rguenther@suse.de>
23139 PR tree-optimization/37795
23140 * tree.h (combine_comparisons): Declare.
23141 * fold-const.c (combine_comparisons): Export.
23142 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
23144 (ifcombine_iforif): Use combine_comparisons.
23146 2009-03-28 Jan Hubicka <jh@suse.cz>
23148 * tree-eh.c (inlinable_call_p): New function.
23149 (make_eh_edges): Use it.
23150 (verify_eh_edges): Use it.
23151 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
23152 * except.c (reachable_next_level): Add inlinable_function argument
23153 (sjlj_find_directly_reachable_regions): Update.
23154 (add_reachable_handler): Do not set saw_any_handlers.
23155 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
23156 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
23157 Add new inlinable call parameter.
23158 (can_throw_internal, can_throw_external): Update.
23159 * except.h (can_throw_internal_1, can_throw_external_1,
23160 foreach_reachable_handler): Update declaration.
23162 2009-03-28 Joseph Myers <joseph@codesourcery.com>
23164 * config/arm/t-arm-coff, config/h8300/coff.h,
23165 config/i386/i386-aout.h, config/i386/i386-coff.h,
23166 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
23167 config/pdp11/2bsd.h, config/rs6000/aix41.h,
23168 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
23169 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
23170 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
23171 sys-types.h: Remove.
23172 * Makefile.in: Remove protoize and fixproto support and references
23174 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
23175 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
23177 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
23178 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
23179 unprotoize$(exeext).
23180 (rest.encap): Don't depend on $(STMP_FIXPROTO)
23181 (.PHONY): Don't depend on proto.
23182 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
23183 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
23184 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
23185 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
23186 build/gen-protos.o, build/scan.o, xsys-protos.h,
23187 build/fix-header$(build_exeext), build/fix-header.o,
23188 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
23189 stmp-install-fixproto): Remove.
23190 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
23191 SYSCALLS.c or fixproto files.
23192 (install-common): Don't install protoize.
23193 (install-headers-tar, install-headers-cpio, install-headers-cp):
23194 Don't depend on $(STMP_FIXPROTO).
23195 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
23196 install fixproto files or write out fixproto settings.
23197 (uninstall): Don't uninstall protoize.
23198 * config.gcc (use_fixproto): Remove.
23199 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
23200 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
23201 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
23202 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
23203 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
23204 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
23205 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
23206 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
23207 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
23208 * config/t-vxworks (STMP_FIXPROTO): Remove.
23209 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
23210 STMP_FIXPROTO): Remove.
23211 * config.in, configure: Regenerate.
23212 * crtstuff.c (gid_t, uid_t): Don't undefine.
23213 * doc/install.texi: Change m68k-coff to m68k-elf in example.
23214 (arm-*-coff, arm-*-aout: Remove target entries.
23215 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
23216 Remove mention of AIX 4.1.
23217 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
23218 * doc/invoke.texi (Running Protoize): Remove.
23219 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
23220 (Protoize Caveats): Remove.
23221 * tsystem.h: Update comments on headers assumed to exist.
23223 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
23225 * genautomata.c: Add a new year to the copyright. Add a new
23227 (struct insn_reserv_decl): Add comments for member bypass_list.
23228 (find_bypass): Remove.
23229 (insert_bypass): New.
23230 (process_decls): Use insert_bypass.
23231 (output_internal_insn_latency_func): Output all bypasses with the
23232 same input insn in one switch case.
23234 * rtl.def (define_bypass): Describe bypass choice.
23235 * doc/md.texi (define_bypass): Ditto.
23237 2009-03-27 Richard Guenther <rguenther@suse.de>
23239 * gimplify.c (mark_addressable): Export.
23240 * tree-flow.h (mark_addressable): Declare.
23241 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
23242 * tree-ssa.c (verify_phi_args): Verify that address taken
23243 variables have TREE_ADDRESSABLE set.
23245 2009-03-27 Richard Guenther <rguenther@suse.de>
23247 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
23248 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
23249 Do not mark decls TREE_ADDRESSABLE.
23250 (build_fold_addr_expr): Adjust.
23251 (fold_addr_expr): Remove.
23252 (fold_unary): Use build_fold_addr_expr.
23253 (fold_comparison): Likewise.
23254 (split_address_to_core_and_offset): Likewise.
23255 * coverage.c (tree_coverage_counter_addr): Mark the array decl
23257 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
23258 (gimplify_modify_expr_to_memcpy): Mark source and destination
23260 * omp-low.c (create_omp_child_function): Mark the object decl
23262 (lower_rec_input_clauses): Mark the var we take the address of
23264 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
23266 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23268 PR middle-end/39315
23269 * cfgexpand.c (expand_one_stack_var_at): Change alignment
23270 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
23272 2009-03-27 Richard Guenther <rguenther@suse.de>
23274 PR tree-optimization/39120
23275 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
23277 (handle_lhs_call): Process return constraints. Add escape
23278 constraints if necessary.
23279 (handle_const_call): Fill out return constraints. Make nested
23280 case more precise. Avoid consttmp if possible.
23281 (handle_pure_call): Fill out return constraints. Avoid
23282 callused if possible.
23283 (find_func_aliases): Simplify call handling.
23285 2009-03-27 Richard Guenther <rguenther@suse.de>
23287 PR tree-optimization/39120
23288 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
23289 as a representative.
23290 (solve_graph): Do propagate CALLUSED.
23291 (handle_pure_call): Use a scalar constraint from CALLUSED for
23293 (find_what_p_points_to): CALLUSED shall not appear in poins-to
23296 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23299 * c-common.c (handle_aligned_attribute): Properly check alignment
23300 overflow. Use (1U << i) instead of (1 << i).
23302 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
23304 * expr.h (get_mem_align_offset): Updated.
23306 * tree.h (tree_decl_common): Change align to "unsigned int" and
23307 move it before pointer_alias_set.
23309 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23310 Jakub Jelinek <jakub@redhat.com>
23313 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
23314 gr_register_operand with gr_reg_or_0_operand.
23315 (cmpxchg_rel_di): Likewise.
23316 (sync_lock_test_and_set<mode>): Likewise.
23318 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23320 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
23321 (true_regnum): Likewise.
23323 * rtlanal.c (subreg_info): Moved to ...
23324 * rtl.h (subreg_info): Here. New.
23325 (subreg_get_info): New.
23327 * rtlanal.c (subreg_get_info): Make it extern.
23329 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23332 * config/i386/i386.c (ix86_abi): New.
23333 (override_options): Handle -mabi=.
23334 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
23335 (ix86_call_abi_override): Likewise.
23336 (init_cumulative_args): Likewise.
23337 (function_arg_advance): Likewise.
23338 (function_arg_64): Likewise.
23339 (function_arg): Likewise.
23340 (ix86_pass_by_reference): Likewise.
23341 (ix86_function_value_regno_p): Likewise.
23342 (ix86_build_builtin_va_list_abi): Likewise.
23343 (setup_incoming_varargs_64): Likewise.
23344 (is_va_list_char_pointer): Likewise.
23345 (ix86_init_machine_status): Likewise.
23346 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
23347 (ix86_function_type_abi): Return enum calling_abi. Rewrite
23348 for 64bit. Replace DEFAULT_ABI with ix86_abi.
23349 (ix86_function_abi): Make it static and return enum calling_abi.
23350 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
23352 (ix86_fn_abi_va_list): Updated.
23354 * config/i386/i386.h (ix86_abi): New.
23355 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
23356 (CONDITIONAL_REGISTER_USAGE): Likewise.
23357 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
23358 (machine_function): Likewise.
23360 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
23362 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
23363 (STACK_BOUNDARY): Likewise.
23364 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
23366 * config/i386/i386.opt (mabi=): New.
23368 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
23369 return enum calling_abi.
23370 (ix86_function_type_abi): Likewise.
23371 (ix86_function_abi): Removed.
23373 * doc/invoke.texi: Document -mabi= option for x86.
23375 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23377 * builtins.c (real_dconstp): Delete.
23378 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
23380 2009-03-27 Dodji Seketeli <dodji@redhat.com>
23381 Jakub Jelinek <jakub@redhat.com>
23384 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
23385 (gen_subprogram_die): When a function is explicit, generate the
23386 DW_AT_explicit attribute.
23387 * langhooks.h (struct lang_hooks_for_decls): Add
23388 function_decl_explicit_p langhook.
23389 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
23390 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
23392 2009-03-27 Jakub Jelinek <jakub@redhat.com>
23394 * builtins.c (fold_builtin_memory_op): Optimize memmove
23395 into memcpy if we can prove source and destination don't overlap.
23397 * tree-inline.c: Include gt-tree-inline.h.
23398 (clone_fn_id_num): New variable.
23399 (clone_function_name): New function.
23400 (tree_function_versioning): Use it.
23401 * Makefile.in (GTFILES): Add tree-inline.c.
23403 2009-03-27 Mark Mitchell <mark@codesourcery.com>
23405 * BASE-VER: Change to 4.5.0.
23407 2009-03-27 Xinliang David Li <davidxl@google.com>
23409 PR tree-optimization/39557
23410 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
23412 2009-03-27 Xinliang David Li <davidxl@google.com>
23414 PR tree-optimization/39548
23415 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
23418 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23420 * c-common.c (pointer_int_sum): Use %wd on return from
23423 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23425 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
23426 on return from tree_low_cst.
23428 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
23431 * ginclude/stdarg.h (va_copy): Define also for
23432 __GXX_EXPERIMENTAL_CXX0X__.
23434 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23437 * builtins.h (c_strlen): Do not warn here.
23438 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
23439 * c-common.c (pointer_int_sum): Take an explicit location.
23440 Warn about offsets out of bounds.
23441 * c-common.h (pointer_int_sum): Adjust declaration.
23443 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23445 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
23448 2009-03-26 Jakub Jelinek <jakub@redhat.com>
23451 * opts.c (warn_if_disallowed_function_p): Don't assume
23452 get_callee_fndecl must return non-NULL.
23454 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
23456 PR rtl-optimization/39522
23457 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
23458 when reg_reloaded_valid is set.
23460 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23462 * config/spu/divv2df3.c: New file.
23463 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
23464 (DPBIT_FUNCS): Filter out _div_df.
23466 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
23468 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
23469 a jump insn, count that jump in the distance to the loop start.
23471 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
23474 * config/sh/sh.c (calc_live_regs): Fix condition for global
23475 registers except PIC_OFFSET_TABLE_REGNUM.
23477 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
23480 * doc/invoke.texi (-mconsole): New.
23482 (-mno-cygwin): New.
23484 (-mnop-fun-dllimport): New.
23488 (sub section "i386 and x86-64 Windows Options"): New.
23490 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
23492 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
23493 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
23495 2009-03-25 Richard Guenther <rguenther@suse.de>
23497 PR middle-end/39497
23498 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
23501 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
23503 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
23504 neither of haifa/selective schedulers are working.
23506 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23508 * doc/invoke.texi (Debugging Options): Fix description of
23509 -fno-merge-debug-strings.
23511 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
23513 * config/cris/libgcc.ver: New version-script.
23514 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
23516 * configure.ac <GAS features, nop mnemonic>: Add pattern
23517 crisv32-*-* for "nop".
23518 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
23519 * configure: Regenerate.
23521 2009-03-24 Ira Rosen <irar@il.ibm.com>
23523 PR tree-optimization/39529
23524 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
23525 mark_sym_for_renaming for the tag copied to the new vector
23528 2009-03-24 Arthur Loiret <aloiret@debian.org>
23530 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
23531 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
23532 EXTRA_SPEC_FUNCTIONS.
23533 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
23534 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
23535 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
23536 -march and -mtune options.
23538 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
23540 * config/m68k/t-rtems: Add m5329 multilib.
23542 2009-03-24 Dodji Seketeli <dodji@redhat.com>
23543 Jakub Jelinek <jakub@redhat.com>
23546 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
23549 2009-03-23 Jakub Jelinek <jakub@redhat.com>
23552 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
23553 instead of c_parser_expression_conv, if original_code isn't one of the
23554 4 allowed comparison codes, fail.
23556 2009-03-23 Richard Guenther <rguenther@suse.de>
23558 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
23559 * tree.h (struct tree_type): Likewise.
23560 * reload.h (struct insn_chain): Likewise.
23561 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
23562 * function.h (struct function): Likewise.
23563 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
23565 2009-03-23 Jakub Jelinek <jakub@redhat.com>
23567 PR tree-optimization/39516
23568 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
23570 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
23572 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
23573 should be set true if BITS_PER_WORD of target is bigger than 32
23575 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
23577 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
23578 Translate -B-options to -rpath-link. Correct existing
23579 rpath-link and conditionalize on !nostdlib.
23581 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23583 * doc/extend.texi (Function Attributes, Variable Attributes):
23585 * doc/invoke.texi (Debugging Options, Optimize Options)
23586 (i386 and x86-64 Options, MCore Options): Likewise.
23588 2009-03-20 Jakub Jelinek <jakub@redhat.com>
23591 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
23592 it for block local namespace aliases.
23593 (gen_decl_die): Pass context_die to gen_namespace_die.
23595 2009-03-19 Jakub Jelinek <jakub@redhat.com>
23598 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
23599 minimum or maximum value.
23601 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
23603 * reginfo.c (globalize_reg): Recompute derived reg sets.
23605 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
23608 * libgcc2.c (mprotect): Do not use signed arguments for
23609 VirtualProtect, use DWORD arguments. Also fix the 'may
23610 be used uninitialized' warning for the np variable.
23612 2009-03-19 Jakub Jelinek <jakub@redhat.com>
23615 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
23616 functions using regparm calling conventions when not optimizing.
23617 (ix86_function_sseregparm): Similarly for sseregparm calling
23620 2009-03-19 Li Feng <nemokingdom@gmail.com>
23622 PR middle-end/39500
23623 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
23624 dependence if the first conflict is after niter iterations.
23626 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
23628 PR middle-end/38609
23629 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
23630 functions with dynamic stack-pointer adjustments.
23632 2009-03-19 Ben Elliston <bje@au.ibm.com>
23634 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
23635 option; change to -msdata=data.
23637 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23639 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
23642 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
23645 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
23647 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
23649 * doc/invoke.texi (Code Gen Options): Expand discussion of
23652 2009-03-18 Jakub Jelinek <jakub@redhat.com>
23654 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
23655 * matrix-reorg.c (struct matrix_info): Likewise.
23656 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
23657 * rtl.h (struct mem_attrs): Likewise.
23658 * df.h (struct df): Likewise.
23659 * tree-data-ref.h (struct data_dependence_relation): Likewise.
23660 * ira-int.h (struct ira_allocno): Likewise.
23661 * df-scan.c (struct df_collection_rec): Likewise.
23662 * ira.c (struct equivalence): Likewise.
23663 * function.c (struct temp_slot): Likewise.
23664 * cfgloop.h (struct loop): Likewise.
23667 * function.c (use_register_for_decl): When not optimizing, disregard
23668 register keyword for variables with types containing methods.
23670 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
23672 PR middle-end/39447
23673 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
23674 (is_simple_operand): Call contains_component_ref_p before calling data
23675 reference analysis that would fail on COMPONENT_REFs.
23677 * tree-vrp.c (search_for_addr_array): Fix formatting.
23679 2009-03-18 Richard Guenther <rguenther@suse.de>
23681 * tree-vect-transform.c (vect_loop_versioning): Fold the
23682 generated comparisons.
23683 * tree-vectorizer.c (set_prologue_iterations): Likewise.
23684 (slpeel_tree_peel_loop_to_edge): Likewise.
23686 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23688 PR middle-end/37805
23689 * opts.c (print_specific_help): In addition to `undocumented',
23690 accept `separate' and `joined' flags if passed alone. Describe
23691 output by the first matched one of those.
23692 (common_handle_option): Skip over empty strings.
23693 * gcc.c (display_help): Fix help string for `--help='.
23694 * doc/invoke.texi (Option Summary, Overall Options): With
23695 `--help=', classes and qualifiers can both be repeated, but
23696 only the latter can be negated. One should not pass only
23697 negated qualifiers. Fix markup and examples.
23700 2008-10-14 Jakub Jelinek <jakub@redhat.com>
23701 PR middle-end/37805
23702 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
23703 and -fhelp=separate.
23705 2009-03-17 Jing Yu <jingyu@google.com>
23707 PR middle-end/39378
23708 * function.h (struct rtl_data): Move is_thunk from here...
23709 (struct function): ...to here.
23710 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
23711 * varasm.c (assemble_start_function): Change is_thunk from crtl to
23713 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
23715 (alpha_does_function_need_gp, alpha_start_function): Likewise.
23716 (alpha_output_function_end_prologue): Likewise.
23717 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
23718 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
23719 (rs6000_output_function_epilogue): Likewise.
23720 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
23722 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
23725 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
23726 from different units in a single alternative.
23727 (*truncdfsf_i387): Ditto.
23728 (*truncxfsf2_mixed): Ditto.
23729 (*truncxfdf2_mixed): Ditto.
23731 2009-03-17 Jakub Jelinek <jakub@redhat.com>
23733 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
23734 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
23737 * tree-ssa-live.c (remove_unused_locals): Don't remove local
23738 unused non-artificial variables when not optimizing.
23741 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
23742 DW_TAG_imported_module even if decl is IMPORTED_DECL with
23743 NAMESPACE_DECL in its DECL_INITIAL.
23745 PR middle-end/39443
23746 * optabs.c (set_user_assembler_libfunc): New function.
23747 * expr.h (set_user_assembler_libfunc): New prototype.
23748 * c-common.c: Include libfuncs.h.
23749 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
23750 for memcmp, memset, memcpy, memmove and abort.
23751 * Makefile.in (c-common.o): Depend on libfuncs.h.
23754 * dwarf2out.c (gen_inlined_enumeration_type_die,
23755 gen_inlined_structure_type_die, gen_inlined_union_type_die,
23756 gen_tagged_type_instantiation_die): Removed.
23757 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
23760 2009-03-17 Janis Johnson <janis187@us.ibm.com>
23763 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
23765 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
23766 (check-parallel-%): Ditto.
23767 (check-consistency): Ditto.
23769 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
23771 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
23772 local variable rhs by NULL_TREE.
23774 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
23777 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
23779 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
23782 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
23784 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
23787 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
23788 for ms->sysv ABI calls only in 64bit mode.
23790 * config/i386/i386.md (untyped_call): Support 32bit.
23792 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
23794 * doc/extend.texi: Replace x86_65 with x86_64.
23796 2009-03-16 Jakub Jelinek <jakub@redhat.com>
23798 PR tree-optimization/39455
23799 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
23800 mismatches for POINTER_TYPE_P (type).
23801 (number_of_iterations_le): Likewise.
23803 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
23805 * config/picochip/picochip.c: Removed profiling support.
23806 * config/picochip/picochip.md: Removed profiling instruction.
23807 * config/picochip/picochip.h: Removed profiling builtin.
23809 2009-03-16 Joseph Myers <joseph@codesourcery.com>
23811 * doc/install.texi (--with-host-libstdcxx): Document.
23813 2009-03-14 Anatoly Sokolov <aesok@post.ru>
23816 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
23817 generate a warning if the function name does not begin with
23818 "__vector" and the function has either the 'signal' or 'interrupt'
23819 attribute, from here to ...
23820 (avr_declare_function_name): ...here. New function.
23821 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
23822 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
23824 2009-03-14 Jakub Jelinek <jakub@redhat.com>
23827 * cse.c (fold_rtx): Don't modify original const_arg1 when
23828 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
23829 separate variable instead.
23830 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
23831 from out of range shift counts.
23832 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
23834 2009-03-13 Catherine Moore <clm@codesourcery.com>
23836 * config/i386/x-mingw32 (host-mingw32.o): Replace
23837 diagnostic.h with $(DIAGNOSTIC_H).
23839 2009-03-12 Jakub Jelinek <jakub@redhat.com>
23842 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
23844 * config/i386/sync.md (sync_compare_and_swap<mode>,
23845 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
23846 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
23848 (sync_double_compare_and_swapdi_pic,
23849 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
23850 cmpxchg8b_pic_memory_operand instead of just memory_operand.
23852 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
23855 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
23857 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
23860 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
23861 (avx_addsubv4df3): Likewise.
23862 (*avx_addsubv4sf3): Likewise.
23863 (sse3_addsubv4sf3): Likewise.
23865 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
23868 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
23870 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
23873 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
23874 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
23875 registers for allocnos created from user-defined variables.
23877 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23880 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
23881 of non-integer mode as well.
23883 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
23885 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
23886 for functions for which the parameter types are unknown.
23888 2009-03-11 Jakub Jelinek <jakub@redhat.com>
23891 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
23892 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
23893 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
23894 * config/i386/i386.c (ix86_local_alignment): For
23895 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
23896 long long variables on the stack to avoid dynamic realignment.
23897 Allow the first argument to be a decl rather than type.
23898 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
23900 2009-03-11 Nick Clifton <nickc@redhat.com>
23903 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
23905 Add description to mno-lsim option.
23906 * config/mcore/mcore.h: Remove comment about deprecated m4align
23908 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
23909 * doc/invoke.texi: Add description of mno-lsim and
23910 mstack-increment options.
23912 * config/fr30/fr30.opt: Document the -mno-lsim option.
23913 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
23914 and -mno-lsim options.
23916 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23918 * fold-const.c (fold_comparison): Only call fold_inf_compare
23919 if the mode supports infinities.
23921 2009-03-11 Jason Merrill <jason@redhat.com>
23924 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
23925 end already did. Notice GIMPLE_CALL modifications of the result.
23926 Don't copy debug information from an ignored decl or a decl from
23929 2009-03-10 Richard Guenther <rguenther@suse.de>
23930 Nathan Froyd <froydnj@codesourcery.com>
23932 PR middle-end/37850
23933 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
23934 (__divMODE3): Likewise.
23936 2009-03-09 Jakub Jelinek <jakub@redhat.com>
23938 PR tree-optimization/39394
23939 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
23940 DECL_SIZE_UNIT of variable length FIELD_DECLs.
23942 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23944 * recog.c (verfiy_changes): Disallow renaming of hard regs in
23945 inline asms for register asm ("") declarations.
23947 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
23949 * fold-const.c (fold_unary): Fix comment.
23951 2009-03-07 Jan Hubicka <jh@suse.cz>
23954 * tree-inline.c (setup_one_parameter): Do replacement of const
23955 argument by constant in SSA form.
23957 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23959 PR middle-end/38028
23960 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
23961 determine alignment passed to assign_stack_local.
23962 (assign_parms_unsplit_complex): Likewise.
23963 * except.c (sjlj_build_landing_pads): Likewise.
23965 2009-03-06 Jakub Jelinek <jakub@redhat.com>
23967 PR middle-end/39360
23968 * tree-flow.h (add_referenced_var): Return bool instead of void.
23969 * tree-dfa.c (add_referenced_var): Return result of
23970 referenced_var_check_and_insert call.
23971 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
23972 of referenced_var_check_and_insert.
23975 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
23976 (gen_variable_die): Emit DW_AT_location on abstract static variable's
23977 DIE, don't emit it if abstract origin already has it.
23978 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
23979 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
23981 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
23983 * genpreds.c (needs_variable): Fix parentheses at variable name
23985 (write_tm_constrs_h): Indent generated code.
23987 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23989 * doc/extend.texi (Function Attributes): Add documentation
23990 for isr attributes.
23992 2009-03-06 Jakub Jelinek <jakub@redhat.com>
23995 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
23996 take locus from its DECL_SOURCE_LOCATION instead of input_location.
23998 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
24000 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
24003 2009-03-05 Jakub Jelinek <jakub@redhat.com>
24006 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
24007 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
24009 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
24011 * config/i386/i386.md (R8_REG, R9_REG): New constants.
24012 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
24013 constants instead of magic numbers.
24014 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
24016 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
24017 (x86_64_ms_abi_int_parameter_registers): Ditto.
24018 (x86_64_int_return_registers): Ditto.
24019 (ix86_maybe_switch_abi): Ditto.
24020 (ix86_expand_call): Ditto for clobbered_registers array.
24021 (ix86_hard_regno_mode_ok): Ditto.
24022 (x86_extended_QIreg_mentioned_p): Ditto.
24024 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
24026 PR tree-optimization/39349
24027 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
24029 * combine.c (gen_lowpart_for_combine): Use omode when generating
24032 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
24034 PR rtl-optimization/39235
24035 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
24037 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
24039 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
24041 2009-03-04 Richard Guenther <rguenther@suse.de>
24043 PR tree-optimization/39362
24044 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
24045 that occur in abnormal PHIs should be varying.
24047 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
24049 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
24051 (simple_iv): Take loop as an argument instead of statement.
24052 * tree-scalar-evolution.h (simple_iv): Declaration changed.
24053 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
24055 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
24057 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
24058 * matrix-reorg.c (analyze_transpose): Ditto.
24059 * tree-data-ref.c (dr_analyze_innermost): Ditto.
24060 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
24061 * tree-predcom.c (ref_at_iteration): Ditto.
24062 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
24064 2009-03-04 Richard Guenther <rguenther@suse.de>
24066 PR tree-optimization/39358
24067 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
24068 escaped_id and callused_id.
24069 (solve_graph): Likewise.
24071 2009-03-04 Richard Guenther <rguenther@suse.de>
24073 PR tree-optimization/39339
24074 * tree-sra.c (try_instantiate_multiple_fields): Make it
24075 no longer ICE on the above.
24077 2009-03-03 Joseph Myers <joseph@codesourcery.com>
24079 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
24080 that fits within Pmode.
24082 2009-03-03 Steve Ellcey <sje@cup.hp.com>
24084 PR middle-end/10109
24085 * tm.texi (LIBCALL_VALUE): Update description.
24087 2009-03-03 Steve Ellcey <sje@cup.hp.com>
24089 PR middle-end/34443
24090 * doc/extend.texi (section): Update description.
24092 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
24094 PR middle-end/39345
24095 * tree-inline.c (remapped_type): New.
24096 (can_be_nonlocal): Call remapped_type instead of remap_type.
24098 2009-03-03 Jakub Jelinek <jakub@redhat.com>
24101 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
24102 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
24104 2009-03-03 Richard Guenther <rguenther@suse.de>
24106 PR middle-end/39272
24107 * tree.c (tree_nonartificial_location): New function.
24108 * tree.h (tree_nonartificial_location): Declare.
24109 * builtins.c (expand_builtin_memory_chk): Provide location
24110 of the call location for artificial function pieces.
24111 (maybe_emit_chk_warning): Likewise.
24112 (maybe_emit_sprintf_chk_warning): Likewise.
24113 (maybe_emit_free_warning): Likewise.
24114 * expr.c (expand_expr_real_1): Likewise.
24116 2009-03-03 Jakub Jelinek <jakub@redhat.com>
24118 PR tree-optimization/39343
24119 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
24120 COMPONENT_REF t has ARRAY_TYPE.
24122 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
24124 PR middle-end/39335
24125 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
24126 when the type precision of the induction variable should be
24127 larger than the type precision of nit.
24128 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
24129 * graphite.c (graphite_loop_normal_form): Same.
24130 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
24132 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
24134 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
24135 (*call_1_rex64_ms_sysv): Use named constants instead of magic
24136 numbers to describe clobbered registers.
24137 (*call_value_0_rex64_ms_sysv): Ditto.
24138 * config/i386/mmx.md (mmx_emms): Ditto.
24139 (mmx_femms): Ditto.
24141 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
24143 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
24146 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24148 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
24149 (spu_section_type_flags): New function.
24151 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
24153 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
24154 reg_class_contents of FLOAT_REGS into a temporary.
24156 2009-03-02 Richard Guenther <rguenther@suse.de>
24157 Ira Rosen <irar@il.ibm.com>
24159 PR tree-optimization/39318
24160 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
24161 information to the vectorized statement.
24163 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
24165 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
24166 variable. Use defined names instead of magic constants for REX SSE
24169 2009-03-01 Richard Guenther <rguenther@suse.de>
24171 PR tree-optimization/39331
24172 * omp-low.c (lower_send_shared_vars): Do not receive new
24173 values for the reference of DECL_BY_REFERENCE parms or results.
24175 2009-03-01 Jan Hubicka <jh@suse.cz>
24178 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
24179 BLOCK_NONLOCALIZED_VAR): New macros.
24180 (tree_block): Add nonlocalized_vars.
24181 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
24182 gen_decl_die): Add origin argument. Allow generation of die with
24183 origin at hand only.
24184 (gen_member_die, gen_type_die_with_usage, force_decl_die,
24185 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
24187 (gen_block_die): Fix checking for unused blocks.
24188 (process_scope_var): Break out from .... ; work with origins only.
24189 (decls_for_scope) ... here; process nonlocalized list.
24190 (dwarf2out_ignore_block): Look for nonlocalized vars.
24191 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
24193 (dump_scope_block): Dump them.
24194 * tree-inline.c (remap_decls): Handle nonlocalized vars.
24195 (remap_block): Likewise.
24196 (can_be_nonlocal): New predicate.
24197 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
24199 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24201 * configure: Regenerate.
24203 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24205 * optc-gen.awk: No need to duplicate option flags twice.
24206 Reuse help texts for duplicate options which do not have any.
24208 * gcc.c (display_help): Document --version.
24210 * gcc.c (main): If print_help_list and verbose_flag, ensure
24211 driver output comes before subprocess output.
24213 * optc-gen.awk: Assign all remaining fields to help string,
24214 space-separated, for multi-line help in *.opt.
24216 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
24217 -Wno-pedantic-ms-format is for MinGW targets only.
24219 * doc/options.texi (Option file format): Fix bad indentation,
24220 restoring dropped sentence.
24222 2009-02-28 Jan Hubicka <jh@suse.cz>
24224 * tree-inline.c (tree_function_versioning): Output debug info.
24226 2009-02-28 Jan Hubicka <jh@suse.cz>
24229 * tree-inline.c (setup_one_parameter): Do not copy propagate
24230 arguments when not optimizing.
24232 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
24235 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
24236 (avx_addsubv4df3): Likewise.
24237 (*avx_addsubv4sf3): Likewise.
24238 (sse3_addsubv4sf3): Likewise.
24239 (*avx_addsubv2df3): Likewise.
24240 (sse3_addsubv2df3): Likewise.
24241 (avx_unpckhps256): Correct item selectors.
24242 (avx_unpcklps256): Likewise.
24243 (avx_unpckhpd256): Likewise.
24244 (avx_unpcklpd256): Likewise.
24246 2009-02-28 Jan Hubicka <jh@suse.cz>
24248 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
24250 (copy_arguments_for_versioning): If var is declared don't declare it.
24251 (tree_function_versioning): First setup substitutions and then copy
24254 2009-02-27 Jan Hubicka <jh@suse.cz>
24257 * cgraph.h (varpool_output_debug_info): Remove.
24258 * cgraphunit.c (varpool_output_debug_info): Remove.
24259 * dwarf2out.c (deferred_locations_struct): New struct
24260 (deferred_locations): New type.
24261 (deferred_locations_list): New static var.
24262 (deffer_location): New function.
24263 (gen_variable_die): Use it.
24264 (decls_for_scope): Output info on local static vars.
24265 (dwarf2out_finish): Process deferred locations.
24266 * varpool.c (varpool_output_debug_info): Remove.
24268 2009-02-27 Jan Hubicka <jh@suse.cz>
24271 * tree.h (TREE_PROTECTED): Fix comment.
24272 (BLOCK_HANDLER_BLOCK): Remove.
24273 (struct tree_block): Remove handler_block add body_block.
24274 (inlined_function_outer_scope_p): New.
24275 (is_body_block): Remove.
24276 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
24277 * dwarf2out.c (is_inlined_entry_point): Remove.
24278 (add_high_low_attributes): Use inlined_function_outer_scope_p.
24279 (gen_block_die): Use is_inlined_entry_point check. Remove body block
24281 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
24282 * gimplify.c (gimplify_expr): Gimplify body blocks.
24283 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
24284 block with multiple subblocks.
24285 (dump_scope_block): Prettier output; dump more flags and info.
24286 (dump_scope_blocks): New.
24287 (remove_unused_locals): Use dump_scope_blocks.
24288 * tree-flow.h (dump_scope_blocks): Declare.
24289 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
24290 * stmt.c (is_body_block): Remove.
24291 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
24292 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
24294 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
24296 PR middle-end/39308
24297 * graphite.c (graphite_loop_normal_form): Do not call
24298 number_of_iterations_exit from a gcc_assert.
24300 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24302 * config/s390/s390.c (s390_swap_cmp): Look for conditional
24303 jumps if COND is NULL.
24304 (find_cond_jump): New function.
24305 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
24306 * config/s390/s390.md: Remove z10_cobra attribute value.
24308 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
24310 * config/alpha/alpha.h (alpha_expand_mov): Return false if
24311 force_const_mem returns NULL_RTX.
24313 2009-02-26 Jan Hubicka <jh@suse.cz>
24316 * cgraph.h (varpool_output_debug_info): Remove.
24317 * cgraphunit.c (varpool_output_debug_info): Remove.
24318 * dwarf2out.c (deferred_locations_struct): New struct
24319 (deferred_locations): New type.
24320 (deferred_locations_list): New static var.
24321 (deffer_location): New function.
24322 (gen_variable_die): Use it.
24323 (decls_for_scope): Output info on local static vars.
24324 (dwarf2out_finish): Process deferred locations.
24325 * varpool.c (varpool_output_debug_info): Remove.
24327 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
24329 PR rtl-optimization/39241
24330 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
24331 to subreg_offset_representable_p.
24333 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
24335 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
24336 execute function prototype. Get f and nregs from max_reg_num
24337 and get_insns. Remove the first backward pass as it's dead,
24338 guard the forward pass by flag_expensive_optimizations.
24339 (rest_of_handle_regmove): Delete.
24340 (pass_regmove): Replace it with regmove_optimize.
24342 2009-02-25 Martin Jambor <mjambor@suse.cz>
24344 PR tree-optimization/39259
24345 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
24346 calls_alloca function flags.
24347 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
24348 calls are detected.
24350 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
24352 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
24353 flags_set_1_rtx, flags_set_1_set): Delete.
24354 (regmove_optimize): Do not call mark_flags_life_zones.
24356 2009-02-24 Julian Brown <julian@codesourcery.com>
24359 * config/arm/arm.c (require_pic_register): Only set
24360 cfun->machine->pic_reg once per function.
24362 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
24364 * doc/invoke.texi (Link Options): Document an easier way to pass
24365 options that take arguments to the GNU linker using -Xlinker and -Wl.
24367 2009-02-24 Steve Ellcey <sje@cup.hp.com>
24370 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
24372 2009-02-24 Richard Guenther <rguenther@suse.de>
24375 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
24377 2009-02-24 Richard Guenther <rguenther@suse.de>
24378 Zdenek Dvorak <ook@ucw.cz>
24380 PR tree-optimization/39233
24381 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
24382 from converting them to a generic type.
24384 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
24386 PR tree-optimization/39260
24387 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
24388 contains a condition with a real type.
24389 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
24391 2009-02-23 Jason Merrill <jason@redhat.com>
24394 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
24395 narrowing_initializer_constant_valid_p.
24396 (narrowing_initializer_constant_valid_p): Don't return
24397 null_pointer_node for adding a pointer to itself.
24399 2009-02-23 Jan Hubicka <jh@suse.cz>
24402 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
24405 2009-02-23 Jan Hubicka <jh@suse.cz>
24407 PR tree-optimization/37709
24408 * tree.c (block_ultimate_origin): Move here from dwarf2out.
24409 * tree.h (block_ultimate_origin): Declare.
24410 * dwarf2out.c (block_ultimate_origin): Move to tree.c
24411 * tree-ssa-live.c (remove_unused_scope_block_p):
24412 Eliminate blocks containig no instructions nor live variables nor
24414 (dump_scope_block): New function.
24415 (remove_unused_locals): Enable removal of dead blocks by default;
24416 enable dumping at TDF_DETAILS.
24418 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24420 * config/i386/i386.c (classify_argument): Don't allow COImode
24422 (function_arg_advance_32): Don't allow OImode.
24423 (function_arg_32): Likewise.
24424 (function_value_32): Likewise.
24425 (return_in_memory_32): Likewise.
24426 (function_arg_64): Remove OImode comment.
24428 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24431 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
24432 ix86_expand_vector_set for V4DImode in 64bit mode only.
24433 (ix86_expand_vector_init_one_var): Likewise.
24435 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
24437 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
24439 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
24442 * loop-iv.c: Revert last change.
24443 * emit-rtl.c: Likewise.
24445 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24448 * config/i386/i386.c (type_natural_mode): Remove an extra
24449 space in the warning message.
24450 (function_value_32): Handle 32-byte vector modes.
24451 (return_in_memory_32): Likewise.
24453 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
24455 * loop-iv.c (truncate_value): New function.
24456 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
24458 (lowpart_subreg): Move to...
24459 * emit-rtl.c: ...here.
24461 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
24463 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
24464 accidental and undocumented change at revision 140860.
24466 2009-02-21 Joseph Myers <joseph@codesourcery.com>
24468 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
24469 take gimple_seq * arguments.
24470 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
24471 types_compatible_p langhook.
24473 2009-02-20 Mark Mitchell <mark@codesourcery.com>
24474 Joseph Myers <joseph@codesourcery.com>
24476 * config/arm/arm.c (arm_builtin_va_list): New function.
24477 (arm_expand_builtin_va_start): Likewise.
24478 (arm_gimplify_va_arg_expr): Likewise.
24479 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
24480 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
24481 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
24482 (va_list_type): New variable.
24483 (arm_mangle_type): Mangle va_list_type appropriately.
24485 2009-02-20 Jakub Jelinek <jakub@redhat.com>
24487 PR middle-end/39157
24488 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
24489 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
24490 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
24491 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
24492 parameter to 1000 for -O1 by default.
24493 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
24495 * loop-invariant.c: Include params.h.
24496 (move_loop_invariants): Don't call move_single_loop_invariants on
24499 2009-02-20 Jaka Mocnik <jaka@xlab.si>
24501 * calls.c (emit_library_call_value_1): Use slot_offset instead of
24502 offset when calculating bounds for indexing stack_usage_map. Fixes
24503 a buffer overflow with certain target setups.
24505 2009-02-20 Jakub Jelinek <jakub@redhat.com>
24508 * calls.c (expand_call): Clear try_tail_call if caller and callee
24509 disagree in promotion of function return value.
24511 2009-02-19 Jakub Jelinek <jakub@redhat.com>
24514 * c-common.c (c_determine_visibility): If visibility changed and
24515 DECL_RTL has been already set, call make_decl_rtl to update symbol
24518 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
24521 * varasm.c (assemble_variable): Don't check DECL_NAME when
24522 globalizing a variable.
24524 2009-02-19 Joseph Myers <joseph@codesourcery.com>
24527 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
24528 expression before any __builtin_trap call.
24529 * c-typeck.c (build_function_call): Convert and check function
24530 arguments before generating a call to a trap. Evaluate the
24531 function arguments before the trap.
24533 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
24536 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
24537 (UNSPEC_FXAM_MEM): New unspec.
24538 (fxam<mode>2_i387_with_temp): New insn and split pattern.
24539 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
24540 memory using fxam<mode>2_i387_with_temp to remove excess precision.
24542 2009-02-19 Richard Guenther <rguenther@suse.de>
24544 PR tree-optimization/39207
24545 PR tree-optimization/39074
24546 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
24547 storedanything_tree): New.
24548 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
24549 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
24550 (build_succ_graph): Add edges from STOREDANYTHING to all
24552 (init_base_vars): Initialize STOREDANYTHING.
24553 (compute_points_to_sets): Free substitution info after
24554 building the succ graph.
24555 (ipa_pta_execute): Likewise.
24557 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
24559 (do_ds_constraint): Do not add to special var or non-pointer
24561 (type_could_have_pointers): Split out from ...
24562 (could_have_pointers): ... here. For arrays use the element type.
24563 (create_variable_info_for): Initialize may_have_pointers.
24564 (new_var_info): Likewise.
24565 (handle_lhs_call): Make the HEAP variable unknown-sized.
24566 (intra_create_variable_infos): Use a type with pointers for
24567 PARM_NOALIAS, make it unknown-sized.
24569 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
24572 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
24574 2009-02-18 Jason Merrill <jason@redhat.com>
24577 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
24578 value if DECL_EXTERNAL.
24579 * tree-sra.c (sra_walk_gimple_assign): Likewise.
24580 * target.h (gcc_target::binds_local_p): Clarify "module".
24581 * tree.h (TREE_PUBLIC): Clarify "module".
24583 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
24586 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
24587 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
24589 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
24592 * c.opt (Wabi): Support C and ObjC.
24595 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
24597 * config/i386/i386.c (classify_argument): Warn once about the ABI
24598 change when passing union with long double.
24600 * doc/invoke.texi: Update -Wabi for warning psABI changes.
24602 2009-02-18 Joseph Myers <joseph@codesourcery.com>
24605 * c-parser.c (c_parser_compound_statement): Always enter and leave
24608 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24611 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
24613 2009-02-18 Jakub Jelinek <jakub@redhat.com>
24615 PR tree-optimization/36922
24616 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
24617 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
24620 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
24622 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
24625 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
24627 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
24629 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
24631 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
24634 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
24635 Richard Sandiford <rdsandiford@googlemail.com>
24637 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
24638 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
24639 (loongson_biadd): ...this.
24641 2009-02-17 Richard Guenther <rguenther@suse.de>
24643 PR tree-optimization/39202
24644 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
24645 a var make sure to follow existing collapses.
24647 2009-02-17 Richard Guenther <rguenther@suse.de>
24649 PR middle-end/39214
24650 * langhooks.c (lhd_print_error_function): Check for NULL block.
24652 2009-02-17 Richard Guenther <rguenther@suse.de>
24654 PR tree-optimization/39204
24655 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
24658 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
24660 * config/soft-fp/double.h: Update from glibc CVS.
24662 2009-02-17 Richard Guenther <rguenther@suse.de>
24664 PR tree-optimization/39207
24665 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
24666 strict-aliasing warnings for pointers pointing to NULL.
24668 2009-02-16 Joseph Myers <joseph@codesourcery.com>
24671 * c-parser.c (c_parser_braced_init): Call pop_init_level when
24672 skipping until next close brace.
24674 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
24677 * config/i386/i386.c (ix86_expand_push): Set memory alignment
24678 to function argument boundary.
24680 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
24682 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
24683 in the lea_add. Reload eventually constraints it properly.
24684 * config/picochip/constraints.md: Remove the target constraint
24685 "b", since it is not needed anymore.
24687 2009-02-16 Jakub Jelinek <jakub@redhat.com>
24689 * gthr-dce.h: Uglify function parameter and local variable names.
24690 * gthr-gnat.h: Likewise.
24691 * gthr-mipssde.h: Likewise.
24692 * gthr-nks.h: Likewise.
24693 * gthr-posix95.h: Likewise.
24694 * gthr-posix.h: Likewise.
24695 * gthr-rtems.h: Likewise.
24696 * gthr-single.h: Likewise.
24697 * gthr-solaris.h: Likewise.
24698 * gthr-tpf.h: Likewise.
24699 * gthr-vxworks.h: Likewise.
24700 * gthr-win32.h: Likewise.
24702 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
24705 * config/i386/i386.md: Restrict the new peephole2 to move
24706 between MMX/SSE registers.
24708 2009-02-15 Richard Guenther <rguenther@suse.de>
24711 2009-02-13 Richard Guenther <rguenther@suse.de>
24713 * configure.ac: Enable LFS.
24714 * configure: Re-generate.
24715 * config.in: Likewise.
24717 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24719 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
24720 spu_srqwbyte, spu_srqwbytebc): Define.
24721 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
24722 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
24723 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
24724 "shrqby_<mode>"): New insn-and-split patterns.
24725 * config/spu/spu.c (expand_builtin_args): Determine and return
24726 number of operands using spu_builtin_description data.
24727 (spu_expand_builtin_1): Use it.
24729 2009-02-13 Steve Ellcey <sje@cup.hp.com>
24732 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
24735 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
24738 * config/i386/i386.c (override_options): Correct warning
24739 messages for -malign-loops, -malign-jumps and -malign-functions.
24741 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
24744 * config/i386/i386.md: Restrict the new peephole2 to move
24745 between the general purpose registers.
24747 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
24750 * config/i386/i386.c (type_natural_mode): Add a new argument.
24751 Return the original mode and warn ABI change if vector size is 32byte.
24752 (function_arg_advance): Updated.
24753 (function_arg): Likewise.
24754 (ix86_function_value): Likewise.
24755 (ix86_return_in_memory): Likewise.
24756 (ix86_sol10_return_in_memory): Likewise.
24757 (ix86_gimplify_va_arg): Likewise.
24758 (function_arg_32): Don't warn ABX ABI change here.
24759 (function_arg_64): Likewise.
24761 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
24763 * loop-iv.c (implies_p): In the final case, test that operands 0
24764 of the two comparisons match.
24766 * config/bfin/bfin.c (find_prev_insn_start): New function.
24767 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
24768 (find_next_insn_start): Move.
24770 2009-02-13 Richard Guenther <rguenther@suse.de>
24772 * configure.ac: Enable LFS.
24773 * configure: Re-generate.
24774 * config.in: Likewise.
24776 2009-02-13 Joseph Myers <joseph@codesourcery.com>
24779 * c-parser.c (c_parser_parms_list_declarator): Discard pending
24780 sizes on syntax error after some arguments have been parsed.
24782 2009-02-12 Jakub Jelinek <jakub@redhat.com>
24784 * doc/invoke.texi (-fira): Remove.
24786 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
24788 * caller-save.c: Replace regclass.c with reginfo.c in comments.
24789 * recog.c: Likewise.
24792 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
24794 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
24795 (umul_ppmm): Likewise.
24796 (count_leading_zeros): Likewise.
24797 (count_trailing_zeros): Likewise.
24798 (UMUL_TIME): Likewise.
24800 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
24802 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
24803 soft-fp/t-softfp to tmake_file.
24805 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
24806 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
24807 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
24808 IA64_BUILTIN_INFQ]: New.
24809 (ia64_init_builtins): Initialize __builtin_infq,
24810 __builtin_fabsq and __builtin_copysignq if not HPUX.
24811 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
24812 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
24814 * config/ia64/lib1funcs.asm (__divtf3): Define only if
24816 (__fixtfti): Likewise.
24817 (__fixunstfti): Likewise.
24818 (__floattitf): Likewise.
24820 * config/ia64/libgcc-glibc.ver: New.
24821 * config/ia64/t-fprules-softfp: Likewise.
24822 * config/ia64/sfp-machine.h: Likewise.
24824 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
24825 (LIBGCC2_TF_CEXT): Likewise.
24826 (TF_SIZE): Likewise.
24827 (TARGET_INIT_LIBFUNCS): Likewise.
24829 * config/ia64/t-glibc (SHLINB_MAPFILES):
24830 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
24832 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
24834 * config/i386/i386.c (construct_container): Rewrite processing
24835 BLKmode with X86_64_SSE_CLASS.
24837 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
24840 * config/i386/i386.md: Replace simplify_replace_rtx with
24841 replace_rtx in the new peephole2.
24843 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
24845 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
24846 loop unrolling do not happen at -O2.
24848 2009-02-12 Michael Matz <matz@suse.de>
24850 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
24852 2009-02-12 Jakub Jelinek <jakub@redhat.com>
24854 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
24857 2009-02-12 Ben Elliston <bje@au.ibm.com>
24859 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
24860 patterns when updating the back chain. Missed in the 2009-02-10
24863 2009-02-11 Janis Johnson <janis187@us.ibm.com>
24865 * doc/extend.texi (Decimal Floating Types): Update identifier of
24866 draft TR and list of missing support.
24868 2009-02-11 Jakub Jelinek <jakub@redhat.com>
24870 PR middle-end/39154
24871 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
24872 bit to variable length decl's flags, add it also to its
24873 pointer replacement variable.
24875 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
24876 Jakub Jelinek <jakub@redhat.com>
24879 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
24880 (memory_blockage): New expander.
24881 (*memory_blockage): New insn pattern.
24882 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
24883 instead of general blockage at the end of function prologue when
24884 frame pointer is used to access red zone area. Do not emit blockage
24885 when profiling, it is emitted in generic code.
24886 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
24887 function epilogue when frame pointer is used to access red zone area.
24889 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
24892 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
24893 by arithmetic with memory operands.
24894 * config/i386/predicates.md (commutative_operator): New.
24896 2009-02-10 Janis Johnson <janis187@us.ibm.com>
24898 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
24901 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
24903 * alias.h (record_alias_subset): Declare.
24904 * alias.c (record_alias_subset): Make global.
24906 2009-02-10 Nick Clifton <nickc@redhat.com>
24908 * tree-parloops.c: Change license to GPLv3.
24909 * ipa-struct-reorg.c: Change license to GPLv3.
24910 * ipa-struct-reorg.h: Change license to GPLv3.
24912 2009-02-10 Steve Ellcey <sje@cup.hp.com>
24915 * c-decl.c (start_struct): Return NULL on error.
24917 2009-02-10 Jakub Jelinek <jakub@redhat.com>
24919 PR middle-end/39124
24920 * cfgloopmanip.c (remove_path): Call remove_bbs after
24921 cancel_loop_tree, not before it.
24924 * function.h (struct function): Add has_local_explicit_reg_vars bit.
24925 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
24926 VAR_DECLs were seen.
24927 * tree-ssa-live.c (remove_unused_locals): Recompute
24928 cfun->has_local_explicit_reg_vars.
24929 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
24930 copies or clearings if cfun->has_local_explicit_reg_vars.
24932 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
24935 * config/i386/i386.c (expand_prologue): Emit blockage at the end
24936 of function prologue when frame pointer is used to access
24939 2009-02-10 Richard Guenther <rguenther@suse.de>
24941 PR middle-end/39127
24942 * gimplify.c (gimple_regimplify_operands): Always look if
24943 we need to create a temporary.
24945 2009-02-10 Richard Guenther <rguenther@suse.de>
24947 PR tree-optimization/39132
24948 * tree-loop-distribution.c (todo): New global var.
24949 (generate_memset_zero): Trigger TODO_rebuild_alias.
24950 (tree_loop_distribution): Return todo.
24952 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
24955 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
24956 (x86_64_reg_class_name): Removed.
24957 (classify_argument): Return 0 if bytes > 32. Return 0 if the
24958 first one isn't X86_64_SSE_CLASS or any other ones aren't
24959 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
24960 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
24961 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
24962 and 3 X86_64_SSEUP_CLASS.
24963 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
24964 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
24966 2009-02-10 Ben Elliston <bje@au.ibm.com>
24968 * config/rs6000/rs6000.md (allocate_stack): Always use an update
24969 form instruction to update the stack back chain word, even if the
24970 user has disabled the generation of update instructions.
24971 (movdi_<mode>_update_stack): New.
24972 (movsi_update_stack): Likewise.
24973 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
24974 always use an update form instruction to update the stack back
24977 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
24979 PR middle-end/38953
24980 * graphite.c (if_region_set_false_region): After moving a region in
24981 the false branch of a condition, remove the empty dummy basic block.
24982 (gloog): Remove wrong fix for PR38953.
24984 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24986 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
24987 generation due to implicit sign extension.
24989 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
24991 PR middle-end/38981
24992 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
24993 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
24995 2009-02-09 Richard Guenther <rguenther@suse.de>
24997 PR middle-end/35202
24998 * convert.c (convert_to_real): Disable (float)fn((double)x)
24999 to fnf(x) conversion if errno differences may occur and
25000 -fmath-errno is set.
25002 2009-02-07 Anatoly Sokolov <aesok@post.ru>
25004 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
25005 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
25006 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
25008 2009-02-06 Joseph Myers <joseph@codesourcery.com>
25011 * c-common.c (handle_alias_attribute): Disallow attribute for
25012 anything not a FUNCTION_DECL or VAR_DECL.
25014 2009-02-06 Janis Johnson <janis187@us.ibm.com>
25017 * real.c (do_compare): Special-case compare of zero against
25018 decimal float value.
25020 2009-02-06 Joseph Myers <joseph@codesourcery.com>
25023 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
25024 as indicating flexible array members unless the field itself is
25025 being declarared as the incomplete array.
25027 2009-02-06 Jan Hubicka <jh@suse.cz>
25029 PR tree-optimization/38844
25030 * ipa-inline.c (try_inline): Stop inlining recursion when edge
25031 is already inlined.
25033 2009-02-06 Richard Guenther <rguenther@suse.de>
25035 PR middle-end/38977
25036 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
25037 fork because we may expand it as __gcov_fork.
25039 2009-02-06 Nick Clifton <nickc@redhat.com>
25041 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
25043 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
25045 PR tree-optimization/35659
25046 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
25047 vn_phi_eq): Shortcut if hashcode does not match.
25048 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
25050 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
25051 and avoid iterative_hash_expr.
25052 (FOR_EACH_VALUE_ID_IN_SET): New.
25053 (value_id_compare): Remove.
25054 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
25055 sort expressions by value id.
25057 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
25060 * config/sh/predicates.md (general_movsrc_operand): Don't check
25061 the subreg of system registers here.
25063 2009-02-05 Jakub Jelinek <jakub@redhat.com>
25066 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
25067 on the copied decl.
25069 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
25071 PR rtl-optimization/39110
25072 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
25073 addresses, not aligned ones.
25075 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
25076 Richard Guenther <rguenther@suse.de>
25078 PR tree-optimization/39100
25079 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
25080 comment says and add edges.
25082 2009-02-05 Joseph Myers <joseph@codesourcery.com>
25085 * c-common.c (handle_tls_model_attribute): Ignore attribute for
25086 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
25088 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
25090 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
25091 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
25092 register_bb_in_sese, new_sese, free_sese): Moved.
25093 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
25094 outermost_loop_in_scop, build_scop_iteration_domain,
25095 expand_scalar_variables_ssa_name, get_vdef_before_scop,
25096 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
25097 Use loop_in_sese_p instead of loop_in_scop_p.
25098 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
25099 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
25100 (scopdet_basic_block_info): Fix bug in scop detection.
25101 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
25102 eq_loop_to_cloog_loop): Remove.
25103 (nb_loops_around_loop_in_scop, nb_loop
25104 ref_nb_loops): Moved here...
25105 * graphite.h (ref_nb_loops): ... from here.
25106 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
25107 (loop_domain_dim, loop_iteration_vector_dim): Remove.
25108 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
25110 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
25111 Hans-Peter Nilsson <hp@axis.com>
25113 PR rtl-optimization/37889
25114 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
25115 Move offset handling from PLUS to before the switch. Use new
25116 arguments when considering SYMBOL_REFs too.
25117 (rtx_addr_can_trap_p): Pass dummy offset and size.
25118 (enum may_trap_p_flags): Remove.
25119 (may_trap_p_1): Pass size from MEM_SIZE.
25121 PR rtl-optimization/38921
25122 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
25123 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
25124 * rtlanal.c (may_trap_after_code_motion_p): Delete.
25125 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
25127 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
25129 AVX Programming Reference (January, 2009)
25130 * config/i386/sse.md (*vpclmulqdq): New.
25132 2009-02-04 Jakub Jelinek <jakub@redhat.com>
25134 PR tree-optimization/38977
25135 PR gcov-profile/38292
25136 * calls.c (special_function_p): Disregard __builtin_ prefix.
25138 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
25140 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
25141 non-indexable addresses even before reload.
25143 2009-02-03 Joseph Myers <joseph@codesourcery.com>
25146 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
25147 as having variable size. Do not give an error for unnamed
25148 parameters with [*] declarators. Give a warning for type names
25149 with [*] declarators and mark them as variable size.
25150 * c-parser.c (c_parser_sizeof_expression): Do not give an error
25151 for sizeof applied to [*] type names.
25153 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
25156 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
25158 2009-02-03 Jakub Jelinek <jakub@redhat.com>
25160 * gcc.c (process_command): Update copyright notice dates.
25161 * gcov.c (print_version): Likewise.
25162 * gcov-dump.c (print_version): Likewise.
25163 * mips-tfile.c (main): Likewise.
25164 * mips-tdump.c (main): Likewise.
25166 2009-02-03 Joseph Myers <joseph@codesourcery.com>
25169 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
25170 for composite type involving a zero-length array type.
25172 2009-02-03 Jakub Jelinek <jakub@redhat.com>
25175 * function.c (match_asm_constraints_1): Skip over
25176 initial optional % in the constraint.
25178 PR inline-asm/39059
25179 * c-parser.c (c_parser_postfix_expression): If fixed point is not
25180 supported, don't accept FIXED_CSTs.
25181 * c-decl.c (finish_declspecs): Error if fixed point is not supported
25182 and _Sat is used without _Fract/_Accum. Set specs->type to
25183 integer_type_node for cts_fract/cts_accum if fixed point is not
25186 2009-02-02 Catherine Moore <clm@codesourcery.com>
25188 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
25190 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
25192 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
25193 (ABI_HAS_64BIT_SYMBOLS): Use it.
25194 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
25196 2009-02-02 Paul Brook <paul@codesourcery.com>
25198 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
25200 2009-02-02 Jakub Jelinek <jakub@redhat.com>
25202 PR inline-asm/39058
25203 * recog.h (asm_operand_ok): Add constraints argument.
25204 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
25205 recurse on matching constraint.
25206 (check_asm_operands): Pass constraints as 3rd argument to
25207 asm_operand_ok. Don't look up matching constraint here.
25208 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
25211 2009-02-02 Ben Elliston <bje@au.ibm.com>
25213 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
25214 TARGET_NARROW_VOLATILE_BITFIELD macro names.
25216 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25218 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
25219 information. Remove some obsolete information. Reorganize.
25221 * config/pa/fptr.c: Revert license to GPL 2.
25222 * config/pa/milli64.S: Likewise.
25224 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
25227 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
25228 LIBRARY name in, instead of hard-coding it.
25229 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
25230 extra target make frag to tmake_files according to EH model.
25231 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25232 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
25233 frags that define makefile variable EH_MODEL appropriately.
25234 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
25235 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
25236 to "-sjlj" according to type of EH configured.
25237 (LIBGCC_SONAME): Concatenate it to shared library base name.
25238 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
25239 to "_sjlj" according to type of EH configured.
25240 (LIBGCC_SONAME): Concatenate it to shared library base name.
25241 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
25242 (SHLIB_LINK): Add missing semicolon to if-else construct.
25243 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
25244 string value of "pe_dll" command-line option.
25245 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
25246 (SHLIB_SONAME): Use it when overriding t-cygming default.
25247 (SHLIB_IMPLIB): Override t-cygming default.
25248 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
25249 string value of "pe_dll" command-line option.
25251 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
25254 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
25255 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
25257 2009-01-31 Richard Guenther <rguenther@suse.de>
25259 PR tree-optimization/38937
25260 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
25261 computing the transitive closure.
25263 2009-01-30 Richard Guenther <rguenther@suse.de>
25265 PR tree-optimization/39041
25266 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
25267 Propagate variable indices only if the types match for this stmt.
25269 2009-01-30 Jakub Jelinek <jakub@redhat.com>
25272 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
25273 inline but never defined.
25275 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
25277 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
25278 (*insv_h_di_reg_extimm): New insn.
25279 (*insv_l<mode>_reg_extimm): New insn.
25281 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25283 * config/picochip/picochip.c (flag_conserve_stack): set
25284 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
25285 fconserve-stack. Reduce call-overhead used by inliner.
25287 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25290 * common.opt (flag_conserve_stack): Initialised to zero.
25292 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
25295 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
25296 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
25299 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
25301 * ira-color.c (allocno_reload_assign): Update comments.
25302 * regmove.c (regmove_optimize): Likewise.
25306 2009-01-29 Robert Millan <rmh@aybabtu.com>
25308 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
25309 * config/i386/kopensolaris-gnu.h: New file. Undefine
25310 `MD_UNWIND_SUPPORT'.
25311 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
25313 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
25315 PR tree-optimization/39007
25316 * tree-loop-distribution.c (generate_builtin): Use
25317 recompute_dominator to compute the immediate dominator of the
25318 basic block just after the loop.
25320 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
25322 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
25323 (ASM_OUTPUT_DWARF_PCREL): Define.
25325 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
25327 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
25328 * doc/passes.texi: Remove entries about regclass, local-alloc, and
25329 global. Modify entries about regmove and IRA.
25331 * ra-conflict.c: Remove the file.
25333 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
25335 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
25336 (pass_regclass_init): Rename to pass_reginfo_init.
25338 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
25340 * toplev.h (flag_ira): Remove.
25342 * caller-save.c (setup_save_areas): Remove flag_ira.
25344 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
25346 * global.c: Remove the file.
25348 * opts.c (decode_options): Remove flag_ira.
25350 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
25352 * regmove.c: Modify file description.
25353 (find_use_as_address, try_auto_increment): Define them only if
25354 AUTO_INC_DEC is defined.
25355 (replacement_quality, replace_in_call_usage, fixup_match_1,
25356 stable_and_no_regs_but_for_p): Remove.
25357 (reg_set_in_bb): Make it static.
25358 (regmove_optimize): Remove flag_ira and code which worked for
25361 * local-alloc.c: Remove the file.
25363 * common.opt (fira): Remove.
25365 * ira.c: Include except.h.
25366 (eliminable_regset): Move from global.c.
25367 (mark_elimination): Ditto. Remove flag_ira.
25368 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
25369 equiv_mem_modified, validate_equiv_mem_from_store,
25370 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
25371 contains_replace_regs, memref_referenced_p, memref_used_between_p,
25372 no_equiv, recorded_label_ref): Move from local-alloc.c.
25373 (update_equiv_regs): Ditto. Make it static.
25374 (print_insn_chain, print_insn_chains): Move it from global.c.
25375 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
25376 (build_insn_chain): Ditto. Make it static.
25377 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
25378 Rename to init_live_subregs.
25379 (gate_ira): Remove flag_ira.
25381 * regclass.c: Rename reginfo.c. Change file description.
25382 (FORBIDDEN_INC_DEC_CLASSES): Remove.
25383 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
25384 (init_reg_sets_1): Remove code for evaluation of
25385 reg_class_superclasses and losing_caller_save_reg_set.
25386 (init_regs): Remove init_reg_autoinc.
25387 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
25388 ok_for_base_p_nonstrict): Remove.
25389 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
25390 (pass_regclass_init): Rename to pass_reginfo_init. Modify
25391 corresponding entries.
25392 (dump_regclass, record_operand_costs, scan_one_insn,
25393 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
25394 record_address_regs, auto_inc_dec_reg_p): Remove.
25395 (gt-regclass.h): Rename to gt-reginfo.h.
25397 * rtl.h (dump_global_regs, retry_global_alloc,
25398 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
25400 * Makefile.in (RA_H): Remove.
25401 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
25402 Rename regclass.o to reginfo.o.
25403 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
25405 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
25406 (GTFILES): Rename regclass.c to reginfo.c.
25408 * passes.c (init_optimization_passes): Remove pass_local_alloc and
25409 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
25411 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
25412 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
25414 (finish_spills): Ditto. Remove code for !flag_ira.
25416 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
25418 PR middle-end/35854
25419 * doc/invoke.texi (rtl debug options): Complete rewrite.
25420 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
25422 * mode-switching.c (pass_mode_switching): Rename pass from
25423 "mode-sw" to "mode_sw".
25424 * except.c (pass_convert_to_eh_ranges): Rename pass from
25425 "eh-ranges" to "eh_ranges".
25426 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
25430 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
25431 Alexander Monakov <amonakov@ispras.ru>
25433 PR middle-end/38857
25434 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
25436 (move_exprs_to_boundary): Change return type and pass through
25437 should_move from move_op. Relax assert. Update usage ...
25438 (schedule_expr_on_boundary): ... here. Use should_move instead of
25440 (move_op_orig_expr_found): Indicate that insn was disconnected from
25442 (code_motion_process_successors): Do not call after_merge_succs
25443 callback if original expression was not found when traversing any of
25445 (code_motion_path_driver): Change return type. Update prototype.
25446 (move_op): Update comment. Add a new parameter (should_move). Update
25447 prototype. Set *should_move based on indication provided by
25448 move_op_orig_expr_found.
25450 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
25452 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
25453 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
25454 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
25455 * config/rs6000/rs6000.c (rs6000_override_options): Default
25456 avoid-indexed-addresses on for Power6, off for everything else.
25457 (avoiding_indexed_address_p): New function.
25458 (rs6000_legitimize_address): Use it.
25459 (rs6000_legitimate_address): Likewise.
25460 * config/rs6000/rs6000.md (movXX_updateX): Likewise
25462 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
25464 PR tree-optimization/38997
25465 * tree-loop-distribution.c (generate_memset_zero): Use
25466 POINTER_PLUS_EXPR for a pointer addition.
25468 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
25470 * config/s390/s390.md (bswap<mode>2): New pattern added.
25472 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25474 * config/s390/s390.md (*tls_load_31): Added type attribute.
25476 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25478 * config/s390/s390.md: Fix a few comments.
25480 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25482 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
25483 (*tm<mode>_full): Fixed z10prop attribute.
25484 (*tst<mode>_extimm): Fixed z10prop attribute.
25485 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
25486 (*tstqiCCT_cconly): Fixed z10prop attribute.
25487 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
25488 (*movsi_larl): Fixed z10prop attribute.
25489 (*movsi_zarch): Fixed z10prop attribute.
25490 (*movsi_eas): Fixed z10prop attribute.
25491 (*movhi): Fixed z10prop attribute.
25492 (*movqi): Fixed z10prop attribute.
25493 (*movstrictqi): Fixed z10prop attribute.
25494 (*mov<mode>): Fixed z10prop attribute.
25495 (*movcc): Fixed z10prop attribute.
25496 (*sethighpartdi_64): Fixed z10prop attribute.
25497 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
25498 (*negdi2_sign_cc): Fixed z10prop attribute.
25499 (*negdi2_sign): Fixed z10prop attribute.
25500 (*absdi2_sign_cc): Fixed z10prop attribute.
25501 (*absdi2_sign): Fixed z10prop attribute.
25502 (*negabsdi2_sign_cc): Fixed z10prop attribute.
25503 (*negabsdi2_sign): Fixed z10prop attribute.
25504 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
25505 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
25506 (doloop_si64): Fixed z10prop attribute.
25507 (doloop_si31): Fixed z10prop attribute.
25508 (doloop_long): Fixed z10prop attribute.
25509 (indirect_jump): Fixed z10prop attribute.
25510 (nop): Fixed z10prop attribute.
25511 (main_base_64): Fixed z10prop attribute.
25512 (reload_base_64): Fixed z10prop attribute.
25514 2009-01-28 Jakub Jelinek <jakub@redhat.com>
25516 PR rtl-optimization/38740
25517 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
25519 * config/mips/mips.c (mips_reorg): Likewise.
25521 2009-01-28 Richard Guenther <rguenther@suse.de>
25523 PR tree-optimization/38926
25524 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
25525 with the correct value id to a value.
25526 (do_regular_insertion): Use the value number of edoubleprime
25527 for the value number of the expr.
25530 2008-08-21 Richard Guenther <rguenther@suse.de>
25532 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
25533 a PHI ask VN if it is already available.
25534 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
25535 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
25537 2009-01-28 Jakub Jelinek <jakub@redhat.com>
25539 PR middle-end/38934
25540 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
25541 set to varying whenever max has TREE_OVERFLOW set, similarly
25542 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
25544 2009-01-28 Richard Guenther <rguenther@suse.de>
25546 PR middle-end/38908
25547 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
25548 uninitialized aggregate uses in call arguments.
25550 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
25552 PR tree-optimization/38984
25553 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
25554 the nothing_id variable if -fno-delete-null-pointer-checks.
25556 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
25559 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
25560 (set_got_offset_rex64): Ditto.
25562 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
25565 * doc/extend.texi: Improve local variable with asm reg.
25567 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
25569 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
25570 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
25571 was not supplied then set warn_packed_bitfield_compat to the
25572 default value of 1.
25573 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
25576 2009-01-27 Richard Guenther <rguenther@suse.de>
25578 PR tree-optimization/38503
25579 * cfgexpand.c (expand_gimple_basic_block): Ignore
25580 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
25581 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
25582 variables that cannot have TBAA applied.
25583 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
25586 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
25588 PR middle-end/38969
25589 * calls.c (initialize_argument_information): Do not wrap complex
25590 arguments in SAVE_EXPR.
25592 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
25594 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
25595 (INSTALL_LIBGCC): Revert typo commit.
25597 2009-01-26 Richard Guenther <rguenther@suse.de>
25599 PR tree-optimization/38745
25600 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
25601 from special handling.
25603 2009-01-26 Richard Guenther <rguenther@suse.de>
25605 PR tree-optimization/38745
25606 * tree-ssa.c (execute_update_addresses_taken): Do not include
25607 variables that cannot possibly be a register in not_reg_needs.
25608 Do not clear TREE_ADDRESSABLE on vars that may not become
25610 * tree-ssa.c (update_alias_info_1): Include those in the set
25611 of addressable vars.
25613 2009-01-26 Richard Guenther <rguenther@suse.de>
25615 PR middle-end/38851
25616 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
25617 * tree-ssa-dse.c: Include langhooks.h
25618 (execute_simple_dse): Remove stores with zero size.
25620 2009-01-24 Jakub Jelinek <jakub@redhat.com>
25623 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
25626 2009-01-24 Julian Brown <julian@codesourcery.com>
25628 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
25629 config/arm/linux-atomic.c.
25630 * config/arm/linux-atomic.c: New.
25632 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
25634 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
25635 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
25636 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
25638 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
25641 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
25644 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
25646 PR tree-optimization/38953
25647 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
25648 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
25649 (gloog): Split the exit of the scop when the scop exit is a loop exit.
25650 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
25653 2009-01-24 Paul Brook <paul@codesourcery.com>
25655 * config/arm/neon.md (neon_type): Move to arm.md.
25656 (neon_mov<VSTRUCT>): Add neon_type attribute.
25657 * config/arm/arm.md (neon_type): Move to here.
25658 (conds): Add "unconditioal" and use as default for NEON insns.
25660 2009-01-24 Ben Elliston <bje@au.ibm.com>
25662 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
25663 void *' warning from -Wc++-compat.
25664 * Makefile.in (dominance.o-warn): Remove.
25666 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
25668 PR tree-optimization/38932
25669 * fold-const.c (fold_unary_ignore_overflow): New.
25670 * tree.h (fold_unary_ignore_overflow): Declare.
25671 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
25672 * tree-ssa-sccvn.c (visit_reference_op_load,
25673 simplify_unary_expression): Likewise.
25675 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
25677 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
25678 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
25679 regardless of their type.
25680 * c-common.c (handle_packed_attribute): Don't ignore packed on
25682 * c.opt (Wpacked-bitfield-compat): New warning option.
25683 * stor-layout.c (place_field): Warn if offset of a field changed.
25684 * doc/extend.texi (packed): Mention the ABI change.
25685 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
25686 (Warning Options): Add it to the list.
25688 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
25690 * c-opts.c (c_common_post_options): Fix a typo in comments.
25692 2009-01-22 Steve Ellcey <sje@cup.hp.com>
25694 PR middle-end/38615
25695 * gimplify.c (gimplify_init_constructor): Fix promotion of const
25696 variables to static.
25697 * doc/invoke.texi (-fmerge-all-constants): Update description.
25699 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
25702 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
25703 (*movdi_1_rex64): Use type "mmx" for alternative 5.
25705 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
25707 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
25709 (LOCAL_ALIGNMENT): Similarly.
25711 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
25712 Joseph Myers <joseph@codesourcery.com>
25714 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
25715 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
25716 * config/arm/arm-tune.md: Regenerate.
25717 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
25720 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
25722 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
25723 version number to five.
25725 2009-01-22 Dodji Seketeli <dodji@redhat.com>
25728 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
25729 * c-common.c (set_underlying_type): Likewise.
25730 (is_typedef_decl ): Likewise
25732 (set_underlying_type): Likewise.
25733 (is_typedef_type): Likewise.
25735 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
25737 PR middle-end/38587
25738 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
25741 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25744 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
25745 (LIBGCC_SPEC): Don't define.
25746 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
25748 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
25750 PR rtl-optimization/38879
25751 * alias.c (base_alias_check): Unaligned access via AND address can
25752 alias all surrounding object types except those with sizes equal
25753 or wider than the size of unaligned access.
25755 2009-01-21 Dodji Seketeli <dodji@redhat.com>
25758 * c-decl.c (clone_underlying_type): Move this ...
25759 * c-common.c (set_underlying_type): ... here.
25760 Also, make sure the function properly sets TYPE_STUB_DECL() on
25761 the newly created typedef variant type.
25762 (is_typedef_decl ): New entry point.
25763 * tree.h: Added a new member member_types_needing_access_check to
25764 struct tree_decl_non_common.
25765 (set_underlying_type): New entry point.
25766 (is_typedef_type): Likewise.
25768 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
25770 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
25771 Check whether two instructions have memory references that
25772 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
25773 are helper functions for traversing.
25774 * alias.h (insn_alias_sets_confilict_p): New prototypes.
25775 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
25776 not to draw dependency edge for instructions with non-conflicting
25779 2009-01-20 Joseph Myers <joseph@codesourcery.com>
25782 * longlong.h: Update copyright years. Use soft-fp license notice.
25783 Sync __clz_tab declaration with glibc.
25785 2009-01-20 Steve Ellcey <sje@cup.hp.com>
25788 * doc/extend.texi (syscall_linkage): New.
25789 (version_id): Modify.
25791 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
25792 Richard Guenther <rguenther@suse.de>
25794 PR tree-optimization/38747
25795 PR tree-optimization/38748
25796 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
25797 conversion if the base address is an indirect reference and the
25798 aliasing sets could cause issues.
25800 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
25802 * common.opt (fgraphite, fgraphite-identity): Add comment for
25803 explaining why these options are not documented.
25805 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
25807 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
25808 gimple_call_lhs is NULL.
25810 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
25813 * emit-rtl.c (adjust_address_1): Make sure memref is never
25816 2009-01-20 Ben Elliston <bje@au.ibm.com>
25818 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
25819 const qualifier from arg parameter. Remove unnecessary cast to char *.
25820 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
25821 const qualifier from arg 2.
25823 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
25825 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
25827 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
25830 * rtl.h (reinit_regs): New prototype.
25831 * regclass.c: Include ira.h.
25832 (reinit_regs): New.
25833 * Makefile.in (regclass.o): Add ira.h.
25834 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
25836 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
25839 * c-common.c (handle_aligned_attribute): Use
25840 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
25841 default alignment value.
25843 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
25845 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
25846 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
25848 * doc/extend.texi: Update __attribute__ ((aligned)). Document
25849 __BIGGEST_ALIGNMENT__.
25851 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
25853 2009-01-18 Richard Guenther <rguenther@suse.de>
25855 PR tree-optimization/38819
25856 * tree-flow.h (operation_could_trap_helper_p): Declare.
25857 * tree-eh.c (operation_could_trap_helper_p): Export.
25858 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
25859 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
25860 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
25861 are about to insert a possibly trapping instruction and fail
25864 2009-01-18 Andreas Schwab <schwab@suse.de>
25866 * doc/install.texi (Configuration): Remove obsolete paragraph
25867 about use of --with-gnu-ld with --with-gnu-as.
25869 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
25871 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
25872 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
25873 Follow spelling conventions.
25875 2009-01-18 Ben Elliston <bje@au.ibm.com>
25877 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
25878 C++ warning about implicit conversion from void * to struct
25880 (bitmap_obstack_free): Likewise for bitmap_element *.
25881 * Makefile.in (bitmap.o-warn): Remove.
25883 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
25885 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
25887 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
25888 Tobias Grosser <tobi.grosser@amd.com>
25890 * graphite.c (graphite_trans_scop_block): Do not block single
25893 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
25895 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
25896 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
25897 test with assertion.
25899 2009-01-16 Richard Guenther <rguenther@suse.de>
25901 PR tree-optimization/38835
25902 PR middle-end/36227
25903 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
25904 and INT + PTR -> (INT)(PTR p+ INT) folding.
25905 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
25907 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
25910 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
25911 the subreg from a lowpart subreg if it is also casting the value.
25913 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
25914 Tobias Grosser <tobi.grosser@amd.com>
25916 * graphite.c (compare_prefix_loops): New.
25917 (build_scop_canonical_schedules): Rewritten.
25918 (graphite_transform_loops): Move build_scop_canonical_schedules
25919 after build_scop_iteration_domain.
25921 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
25922 Tobias Grosser <tobi.grosser@amd.com>
25924 * graphite.c (add_conditions_to_domain): Add the loops to
25925 the dimension of the iteration domain. Do copy the domain
25926 only when it exists.
25927 (build_scop_conditions_1): Do not call add_conditions_to_domain.
25928 (add_conditions_to_constraints): New.
25929 (can_generate_code_stmt, can_generate_code): Removed.
25930 (gloog): Do not call can_generate_code.
25931 (graphite_transform_loops): Call add_conditions_to_constraints
25932 after building the iteration domain.
25934 2009-01-16 Jakub Jelinek <jakub@redhat.com>
25936 PR tree-optimization/38789
25937 * tree-ssa-threadedge.c
25938 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
25939 __builtin_constant_p.
25941 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
25943 * dce.c (delete_unmarked_insns): Reversed the order that insns are
25944 examined before deleting them.
25946 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
25948 * function.c (aggregate_value_p): Correctly extract the function
25949 type from CALL_EXPR_FN lookup.
25951 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
25953 * config/picochip/picochip.c (picochip_override_options): Revert
25954 CFI asm flag disable commited previously.
25956 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
25957 Tobias Grosser <tobi.grosser@amd.com>
25958 Jan Sjodin <jan.sjodin@amd.com>
25960 * graphite.c (scan_tree_for_params): On substractions negate
25961 all the coefficients of the term.
25962 (clast_to_gcc_expression_red): New. Handle reduction expressions
25963 of more than two operands.
25964 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
25965 (get_vdef_before_scop): Handle also the case of default definitions.
25967 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
25969 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
25970 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
25971 Also use them when walking CALL_INSN_FUNCTION_USAGE.
25973 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
25974 Joey Ye <joey.ye@intel.com>
25976 PR middle-end/37843
25977 * cfgexpand.c (expand_stack_alignment): Don't update stack
25978 boundary nor check incoming stack boundary here.
25979 (gimple_expand_cfg): Update stack boundary and check incoming
25980 stack boundary here.
25982 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
25984 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
25986 2009-01-14 Jakub Jelinek <jakub@redhat.com>
25988 PR rtl-optimization/38245
25989 * calls.c (expand_call): Add stack arguments to
25990 CALL_INSN_FUNCTION_USAGE even for pure calls (when
25991 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
25992 in regs and partially in memory or BLKmode arguments.
25993 (emit_library_call_value_1): Add stack arguments to
25994 CALL_INSN_FUNCTION_USAGE even for pure calls (when
25995 ACCUMULATE_OUTGOING_ARGS).
25996 * dce.c: Include tm_p.h.
25997 (find_call_stack_args): New function.
25998 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
26000 (mark_insn): Call find_call_stack_args for CALL_Ps.
26001 (prescan_insns_for_dce): Walk insns backwards in bb rather than
26002 forwards. Allocate and free arg_stores bitmap if needed, pass it
26003 down to deletable_insn_p, don't mark stores set in arg_stores
26004 bitmap, clear the bitmap at the beginning of each bb.
26005 * Makefile.in (dce.o): Depend on $(TM_P_H).
26007 2009-01-14 Michael Meissner <gnu@the-meissners.org>
26010 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
26011 to make sure the insn is a conditional test (bug 22599). Reformat a
26014 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
26016 PR middle-end/38431
26017 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
26018 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
26019 (gloog): Do not call cleanup_tree_cfg.
26020 (graphite_transform_loops): Call cleanup_tree_cfg after all
26021 scops have been code generated.
26023 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
26024 * doc/gty.texi (Invoking the garbage collector): Added new node
26025 and section documenting ggc_collect.
26027 2009-01-14 Richard Guenther <rguenther@suse.de>
26029 PR tree-optimization/38826
26030 PR middle-end/38477
26031 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
26032 initialization notes only if we actually emitted a warning.
26033 (intra_create_variable_infos): Add constraints for a result decl
26034 that is passed by hidden reference.
26035 (build_pred_graph): Mark all related variables non-direct on
26038 2009-01-14 Nick Clifton <nickc@redhat.com>
26040 * ira-conflicts.c: Include addresses.h for the definition of
26042 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
26043 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
26045 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
26048 * Makefile.in (ira-lives.o): Add except.h.
26050 * ira-lives.c: Include except.h.
26051 (process_bb_node_lives): Process can_throw_internal.
26053 2009-01-13 Jakub Jelinek <jakub@redhat.com>
26055 PR rtl-optimization/38774
26056 * combine.c (simplify_set): When undoing cc_use change, don't do
26057 PUT_CODE on the newly created comparison, but instead put back the
26060 2009-01-13 Joseph Myers <joseph@codesourcery.com>
26062 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
26063 values. Remove duplicate arm8 entry.
26065 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
26067 PR tree-optimization/38786
26068 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
26069 the SSA_NAME case of expand_scalar_variables_expr.
26070 Set the type of an expression to the type of its assign statement.
26071 (expand_scalar_variables_expr): Also gather the scalar computation
26072 used to index the memory access. Do not pass loop_p.
26073 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
26074 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
26075 the gimple_stmt_iterator where it inserts new code.
26076 Do not pass loop_p.
26077 (copy_bb_and_scalar_dependences): Do not pass loop_p.
26078 (translate_clast): Update call to copy_bb_and_scalar_dependences.
26080 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
26082 * graphite.h (debug_value): Removed.
26083 * graphite.c (debug_value): Removed.
26085 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
26087 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
26088 ldrd/strd with two 32-bit instructions.
26090 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
26092 * config/arm/arm.c (struct processors): Pass for speed down into
26093 cost helper functions.
26094 (const_ok_for_op): Handle COMPARE and inequality nodes.
26095 (arm_rtx_costs_1): Rewrite.
26096 (arm_size_rtx_costs): Update prototype.
26097 (arm_rtx_costs): Pass speed down to helper functions.
26098 (arm_slowmul_rtx_costs): Rework cost calculations.
26099 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
26100 (arm_9e_rtx_costs): Likewise.
26102 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
26104 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
26105 relocations of local symbols wider than UNITS_PER_WORD are not valid.
26106 (alpha_legitimize_address): Do not split local symbols wider than
26107 UNITS_PER_WORD into HIGH/LO_SUM parts.
26109 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
26112 * gcc.c (process_command): Replace call to execvp with calls
26113 to pex_one and exit.
26115 2009-01-03 Anatoly Sokolov <aesok@post.ru>
26118 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
26119 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
26120 variant for devices with 3-byte PC.
26121 (__tablejump_elpm__): New.
26123 2009-01-12 Jakub Jelinek <jakub@redhat.com>
26126 * c-parser.c (c_parser_postfix_expression): Allow `->' in
26127 offsetof member-designator, handle it as `[0].'.
26129 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26131 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
26132 function when not using named sections on targets with named sections
26133 if branch distance is less than 262132.
26135 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
26137 * combine.c (combine_instructions): Recompute
26138 optimize_this_for_speed_p for each BB in the main combine loop.
26140 2009-01-12 Tomas Bily <tbily@suse.cz>
26143 * tree-loop-distribution.c (prop_phis): New function.
26144 (generate_builtin): Call prop_phis.
26146 2009-01-12 Jakub Jelinek <jakub@redhat.com>
26148 PR tree-optimization/38807
26149 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
26150 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
26152 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
26154 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
26155 subreg of op0 to the original op0.
26157 2009-01-11 Laurent GUERBY <laurent@guerby.net>
26159 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
26161 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
26164 * mips-tfile.c (parse_def): Fix parsing of def strings
26165 starting with digits.
26167 2009-01-10 Jakub Jelinek <jakub@redhat.com>
26170 * config/arm/arm.c (arm_is_long_call_p): Don't call
26171 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
26173 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
26175 * regrename.c (regrename_optimize): Fix dumping.
26176 (find_oldest_value_reg): Preserve REG_POINTER.
26177 (copy_hardreg_forward_1): Likewise.
26179 2009-01-09 Diego Novillo <dnovillo@google.com>
26181 * gimple.h (struct gimple_statement_base) <uid>: Document
26182 the restrictions on its use.
26183 (gimple_uid): Tidy.
26184 (gimple_set_uid): Tidy.
26186 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26188 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
26189 zero guard even if align_bytes != 0 and count is smaller than
26192 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
26194 PR rtl-optimization/38495
26195 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
26196 (add_range_and_copies_from_move_list): Print all added ranges.
26197 Add ranges to memory optimized destination.
26199 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26203 * config/i386/i386.c (override_options): Reject
26204 -mstringop-strategy=rep_8byte with -m32.
26205 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
26206 to 1. Do count comparison against epilogue_size_needed at compile
26207 time even when count_exp was constant forced into register. For
26208 size_needed don't jump to epilogue, instead just avoid aligning
26209 and invoke the body algorithm. If need_zero_guard, add zero guard
26210 even if count is non-zero, but smaller than size_needed + number of
26211 bytes that could be stored for alignment.
26212 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
26213 to 1. If need_zero_guard, add zero guard even if count is non-zero,
26214 but smaller than size_needed + number of bytes that could be stored
26215 for alignment. Compare size_needed with epilogue_size_needed instead
26216 of desired_align - align, don't adjust size_needed, pass
26217 epilogue_size_needed to the epilogue expanders.
26220 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
26222 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26224 * pa.c (last_address): Change to unsigned.
26225 (update_total_code_bytes): Change argument to unsigned. Don't
26226 check if insn addresses are set.
26227 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
26228 addresses are not set.
26229 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
26231 2009-01-09 Nick Clifton <nickc@redhat.com>
26233 * config/sh/symbian.c: Replace uses of DECL_INLINE with
26234 DECL_DECLARED_INLINE_P.
26236 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26238 PR middle-end/38347
26239 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
26240 GET_MODE (op0) in operand_subword_force calls.
26242 PR middle-end/38771
26243 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
26244 fold_convert arg0 operands to TREE_TYPE (op0) first.
26246 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
26248 * params.def (ira-max-conflict-table-size): Decrease default value
26251 2009-01-08 Jakub Jelinek <jakub@redhat.com>
26253 PR tree-optimization/37031
26254 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
26256 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
26257 allocate it using gc instead of heap, use VEC_quick_push instead of
26259 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
26260 instead of heap, use VEC_quick_push instead of VEC_safe_push.
26261 * tree-data-ref.h (struct access_matrix): Change matrix to gc
26262 allocated vector from heap allocated.
26263 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
26264 * tree-loop-linear.c (linear_transform_loops): Allocate nest
26265 vector only after perfect_loop_nest_depth call.
26267 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
26268 Jan Sjodin <jan.sjodin@amd.com>
26270 PR tree-optimization/38559
26271 * graphite.c (debug_value, copy_constraint,
26272 swap_constraint_variables, scale_constraint_variable, ): New.
26273 (get_lower_bound, get_upper_bound): Removed.
26274 (graphite_trans_bb_strip_mine): Clean up this code that works
26275 only for constant number of iterations. Fully copy upper and
26276 lower bound constraints, not only the constant part of them.
26277 * graphite.h (debug_value): Declared.
26279 2009-01-08 Ira Rosen <irar@il.ibm.com>
26281 PR tree-optimization/37194
26282 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
26283 Don't add the cost of cost model guard in prologue to scalar
26284 outside cost in case of known number of iterations.
26286 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
26287 Alan Modra <amodra@bigpond.net.au>
26289 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
26290 non-word-aligned REG+CONST addressing.
26292 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
26295 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
26296 free_after_compilation when outputting a thunk.
26297 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
26298 Do not call free_after_compilation here.
26300 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
26302 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
26303 (ix86_valid_target_attribute_inner_p): Ditto.
26305 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
26307 PR tree-optimization/38492
26308 PR tree-optimization/38498
26309 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
26310 * tree-chrec.h (scev_is_linear_expression): Declared.
26311 * graphite.c (graphite_cannot_represent_loop_niter): New.
26312 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
26313 (graphite_loop_normal_form): Use gcc_assert.
26314 (scan_tree_for_params): Use CASE_CONVERT.
26315 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
26316 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
26317 Use gcc_assert. Discard scops that contain unhandled cases.
26318 (build_scop_conditions): Return a boolean status for unhandled cases.
26319 (strip_mine_profitable_p): Print the loop number, not its depth.
26320 (is_interchange_valid): Pass the depth of the loop nest, don't
26321 recompute it wrongly.
26322 (graphite_trans_bb_block): Same.
26323 (graphite_trans_bb_block): Print tentative of loop blocking.
26324 (graphite_trans_scop_block): Do not print that the loop has been
26326 (graphite_transform_loops): Do not handle scops that contain condition
26329 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
26331 AVX Programming Reference (December, 2008)
26332 * config/i386/avxintrin.h (_mm256_stream_si256): New.
26333 (_mm256_stream_pd): Likewise.
26334 (_mm256_stream_ps): Likewise.
26336 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
26337 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
26338 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
26339 (bdesc_special_args): Add __builtin_ia32_movntdq256,
26340 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
26341 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
26342 (ix86_expand_special_args_builtin): Likewise.
26344 * config/i386/sse.md (AVXMODEDI): New.
26345 (avx_movnt<mode>): Likewise.
26346 (avx_movnt<mode>): Likewise.
26347 (<sse>_movnt<mode>): Remove AVX support.
26348 (sse2_movntv2di): Likewise.
26350 2009-01-07 Richard Guenther <rguenther@suse.de>
26352 PR middle-end/38751
26353 * fold-const.c (extract_muldiv): Remove obsolete comment.
26354 (fold_plusminus_mult_expr): Undo MINUS_EXPR
26355 to PLUS_EXPR canonicalization for the canonicalization.
26357 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
26359 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
26360 hosted cross-compilers generating less efficient code.
26362 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
26364 * function.h (rtl_data): Add a dbr_scheduled_p field.
26365 * reorg.c (dbr_schedule): Set it.
26366 (gate_handle_delay_slots): Check it.
26367 * config/mips/mips.c (mips_base_delayed_branch): Delete.
26368 (mips_reorg): Check flag_delayed_branch instead of
26369 mips_base_delayed_branch.
26370 (mips_override_options): Don't set mips_base_delayed_branch
26371 or flag_delayed_branch.
26373 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
26375 PR rtl-optimization/38426.
26376 * ira.c (ira): Set current_function_is_leaf earlier.
26378 2009-01-06 Jakub Jelinek <jakub@redhat.com>
26380 PR rtl-optimization/38722
26381 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
26382 too early, only set a flag and modify after last possible
26385 2009-01-06 Janis Johnson <janis187@us.ibm.com>
26388 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
26389 * real.c (decimal_single_format): Correct values of emin and emax.
26390 (decimal_double_format): Ditto.
26391 (decimal_quad_format): Ditto.
26392 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
26393 computation of DECnn_MIN and DECnn_MAX for corrected values of
26394 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
26395 __DECnn_MIN__, and adjust its computation for the corrected value
26398 2009-01-06 Jan Hubicka <jh@suse.cz>
26401 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
26403 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
26405 * doc/contrib.texi (Contributors): Slightly adjust the end note.
26406 Add Robert Clark to the list of testers.
26408 2009-01-06 Jan Hubicka <jh@suse.cz>
26409 Kai Tietz <kai.tietz@onevision.com>
26411 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
26412 * config/i386/i386.c (ix86_expand_call): Add clobbers.
26414 2009-01-06 Jan Hubicka <jh@suse.cz>
26415 Kai Tietz <kai.tietz@onevision.com>
26417 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
26419 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
26420 (ix86_nsaved_regs): Count only general purpose regs.
26421 (ix86_nsaved_sseregs): New.
26422 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
26423 to 16 for w64; compute padding and size of sse reg save area.
26424 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
26425 general purpose regs.
26426 (ix86_emit_save_sse_regs_using_mov): New.
26427 (ix86_expand_prologue): Save SSE regs if needed.
26428 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
26429 (ix86_emit_restore_sse_regs_using_mov): New.
26430 (ix86_expand_epilogue): Save SSE regs if needed.
26432 2009-01-06 Jan Hubicka <jh@suse.cz>
26433 Kai Tietz <kai.tietz@onevision.com>
26435 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
26436 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
26437 functions when accumulate outgoing args is off.
26439 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
26442 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
26443 before using pseudos_have_intersected_live_ranges_p.
26445 * ira-int.h (ira_assert): Always define.
26447 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
26449 AVX Programming Reference (December, 2008)
26450 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
26451 (_mm256_permute2_pd): Likewise.
26452 (_mm_permute2_ps): Likewise.
26453 (_mm256_permute2_ps): Likewise.
26454 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
26455 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
26457 * config/i386/i386.c (ix86_builtins): Remove
26458 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
26459 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
26460 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
26461 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
26462 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
26463 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
26464 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
26465 __builtin_ia32_vpermil2ps256.
26466 (ix86_init_mmx_sse_builtins): Updated.
26467 (ix86_expand_args_builtin): Likewise.
26469 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26471 * pa.c (output_call): Relocate non-jump insns in the delay slot of
26472 long absolute calls when generating PA 2.0 code.
26474 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
26476 PR rtl-optimization/38583
26477 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
26479 * params.def (ira-max-conflict-table-size): New.
26481 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
26483 * ira.h (ira_conflicts_p): New external definition.
26485 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
26486 table. Report this. Return result of building.
26487 (ira_build_conflicts): Use ira_conflicts_p. Check result of
26488 building conflict table.
26490 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
26491 (ira_color): Use ira_conflicts_p.
26493 * global.c: Include ira.h.
26494 (pseudo_for_reload_consideration_p, build_insn_chain): Use
26497 * Makefile.in (global.o): Add ira.h.
26499 * ira-build.c (mark_all_loops_for_removal,
26500 propagate_some_info_from_allocno): New.
26501 (remove_unnecessary_allocnos): Call
26502 propagate_some_info_from_allocno.
26503 (remove_low_level_allocnos): New.
26504 (remove_unnecessary_regions): Add parameter. Call
26505 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
26506 parameter to remove_unnecessary_regions.
26507 (ira_build): Remove all regions but root if the conflict table was
26508 not built. Update conflict hard regs for allocnos crossing calls.
26510 * ira.c (ira_conflicts_p): New global.
26511 (ira): Define and use ira_conflicts_p.
26513 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
26514 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
26515 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
26517 2009-01-06 Ben Elliston <bje@au.ibm.com>
26519 * gengtype-lex.l (YY_NO_INPUT): Define.
26521 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
26524 * c-common.c (handle_vector_size_attribute): Also reject
26525 BOOLEAN_TYPE types.
26527 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
26529 PR tree-optimization/38492
26530 * graphite.c (rename_map_elt, debug_rename_elt,
26531 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
26532 rename_map_elt_info, eq_rename_map_elts,
26533 get_new_name_from_old_name, bb_in_sese_p): Moved around.
26534 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
26535 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
26536 (sese_build_livein_liveouts): New.
26537 (new_sese, free_sese): New.
26538 (new_scop): Call new_sese.
26539 (free_scop): Call free_sese.
26540 (rename_variables_from_edge, rename_phis_end_scop): Removed.
26541 (register_old_new_names): Renamed register_old_and_new_names.
26542 (register_scop_liveout_renames, add_loop_exit_phis,
26543 insert_loop_close_phis, struct igp,
26544 default_liveout_before_guard, add_guard_exit_phis,
26545 insert_guard_phis, copy_renames): New.
26546 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
26547 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
26548 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
26549 (scop_adjust_phis_for_liveouts): New.
26550 (gloog): Call scop_adjust_phis_for_liveouts.
26552 * graphite.h (struct sese): Documented. Added fields liveout,
26553 num_ver and livein.
26554 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
26555 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
26556 (struct scop): Added field liveout_renames.
26557 (SCOP_LIVEOUT_RENAMES): New.
26559 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
26561 PR tree-optimization/38510
26562 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
26563 (translate_clast): Call recompute_all_dominators before
26565 (gloog): Call recompute_all_dominators before graphite_verify.
26567 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
26568 Jan Sjodin <jan.sjodin@amd.com>
26570 PR tree-optimization/38500
26571 * graphite.c (create_sese_edges): Call fix_loop_structure after
26574 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
26576 * config.gcc: Add m32r*-*-rtems*.
26577 * config/m32r/rtems.h: New file.
26579 2009-01-05 Ben Elliston <bje@au.ibm.com>
26581 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
26582 (.po.pox): Likewise.
26583 (po/gcc.pot): Likewise.
26585 2009-01-04 David S. Miller <davem@davemloft.net>
26587 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
26588 (STARTING_FRAME_OFFSET): Always set to zero.
26590 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
26592 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
26593 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
26594 fixed-point types, and vectors of the same.
26596 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
26598 * config/mips/sync.md (*mb_barrier): Rename to...
26599 (*memory_barrier): ...this.
26601 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
26603 * doc/extend.texi (Function Attributes): Move @cindex after @item
26604 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
26605 and put in alphabetical order. Fix 'target' name and put in order.
26606 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
26609 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
26611 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
26612 (memory_barrier): Expand as unspec instead of unspec_volatile.
26613 Remove mem:BLK from insn operands. Use Pmode scratch register.
26614 (*memory_barrier): Define as unspec instead of unspec_volatile.
26615 Use (match_dup 0) as input operand.
26617 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
26618 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
26619 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
26620 scratch register. Remove operand 1.
26621 (*stbar): Define as unspec instead of unspec_volatile.
26622 Use (match_dup 0) as input operand, remove (const_int 8).
26623 (*membar): Define as unspec instead of unspec_volatile.
26624 Use (match_dup 0) as input operand, remove input operand 2.
26626 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
26627 (memory_barrier): Expand as unspec instead of unspec_volatile.
26628 Remove mem:BLK from insn operands. Use Pmode scratch register.
26629 (*memory_barrier): Define as unspec instead of unspec_volatile.
26630 Use (match_dup 0) as input operand.
26632 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
26633 Remove mem:BLK from insn operands. Use Pmode scratch register.
26634 Set volatile flag on operand 0.
26635 (*memory_barrier): New insn pattern.
26637 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
26639 (*memory_barrier): Use (match_dup 0) as input operand.
26641 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
26642 Remove mem:BLK from insn operands. Use Pmode scratch register.
26643 Set volatile flag on operand 0.
26644 (*mb_internal): New insn pattern.
26646 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
26648 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
26650 PR middle-end/38586
26651 * function.c (struct temp_slot): Move to the section of the file
26652 that deals with temp slots. Remove field 'address'.
26653 (temp_slot_address_table): New hash table of address -> temp slot.
26654 (struct temp_slot_address_entry): New struct, items for the table.
26655 (temp_slot_address_compute_hash, temp_slot_address_hash,
26656 temp_slot_address_eq, insert_temp_slot_address): Support functions
26658 (find_temp_slot_from_address): Rewrite to use the new hash table.
26659 (remove_unused_temp_slot_addresses): Remove addresses of temp
26660 slots that have been made available.
26661 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
26662 worker function for remove_unused_temp_slot_addresses.
26663 (assign_stack_temp_for_type): Don't clear the temp slot address list.
26664 Add the temp slot address to the address -> temp slot map.
26665 (update_temp_slot_address): Update via insert_temp_slot_address.
26666 (free_temp_slots): Call remove_unused_temp_slot_addresses.
26667 (pop_temp_slots): Likewise.
26668 (init_temp_slots): Allocate the address -> temp slot map, or empty
26669 the map if it is already allocated.
26670 (prepare_function_start): Initialize temp slot processing.
26672 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
26674 PR middle-end/38584
26675 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
26676 Calculate the size of all stack vars assuming no packing of stack
26677 vars will happen, replacing a quadratic algorithm with a linear one.
26679 2009-01-03 Jakub Jelinek <jakub@redhat.com>
26682 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
26685 2009-01-03 Diego Novillo <dnovillo@google.com>
26687 * doc/contrib.texi: Update contributions.
26689 2009-01-03 Jakub Jelinek <jakub@redhat.com>
26692 * builtins.c (fold_builtin_memory_op): Give up if either operand
26693 is volatile. Set srctype or desttype to non-qualified version
26697 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
26698 and FUNCTION_DECLs.
26700 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
26702 PR rtl-optimization/35805
26703 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
26704 problem if fast dce is able to remove any instructions.
26705 * dce.c (dce_process_block): Fix dump message.
26707 2009-01-02 Mark Mitchell <mark@codesourcery.com>
26710 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
26712 2009-01-02 Jakub Jelinek <jakub@redhat.com>
26714 PR middle-end/38690
26715 * tree-flow.h (op_code_prio, op_prio): New prototypes.
26716 * tree-pretty-print.c (op_code_prio): New function.
26717 (op_prio): No longer static. Use op_code_prio.
26718 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
26719 Use op_prio and op_code_prio to determine if () should be
26720 printed around operand(s) or not.
26722 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
26723 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
26724 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
26725 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
26726 pp_character instead of pp_string for single letter printing.
26728 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26730 * doc/extend.texi: Fix '#pragma GCC option' typo.
26732 2009-01-02 Richard Guenther <rguenther@suse.de>
26734 * doc/install.texi (--enable-checking): Mention different
26735 default for stage1.
26736 (--enable-stage1-checking): Document.
26738 2009-01-01 Andrew Pinski <pinskia@gmail.com>
26740 PR middle-end/30142
26741 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
26742 case to be an error.
26744 2009-01-02 Ben Elliston <bje@au.ibm.com>
26746 * config/fp-bit.h (pack_d): Constify argument.
26747 * config/fp-bit.c (makenan): Constify return type. Remove casts.
26748 (isnan): Constify argument.
26750 (iszero): Likewise.
26751 (pack_d): Likewise.
26752 (_fpadd_parts): Constify return type.
26753 (_fpmul_parts): Likewise.
26754 (_fpdiv_parts): Likewise.
26756 2009-01-01 Jakub Jelinek <jakub@redhat.com>
26759 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
26760 warn about overwriting initializer with side-effects or
26761 -Woverride-init if !IMPLICIT.
26762 (output_init_element): Likewise. Pass IMPLICIT down to
26764 (process_init_element): Add IMPLICIT argument. Pass it down
26765 to output_init_element.
26766 (push_init_element, pop_init_level, set_designator): Adjust
26767 process_init_element callers.
26768 (set_nonincremental_init, set_nonincremental_init_from_string):
26769 Adjust add_pending_init callers.
26770 (output_pending_init_elements): Adjust output_init_element callers.
26771 * c-tree.h (process_init_element): Adjust prototype.
26772 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
26773 process_init_element callers.
26776 Copyright (C) 2009 Free Software Foundation, Inc.
26778 Copying and distribution of this file, with or without modification,
26779 are permitted in any medium without royalty provided the copyright
26780 notice and this notice are preserved.